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-rw-r--r--emfio/Library_emfio.mk8
-rw-r--r--emfio/inc/emfreader.hxx55
-rw-r--r--emfio/inc/mtftools.hxx667
-rw-r--r--emfio/inc/wmfreader.hxx106
-rw-r--r--emfio/source/emfuno/xemfparser.cxx101
-rw-r--r--emfio/source/reader/emfreader.cxx1940
-rw-r--r--emfio/source/reader/mtftools.cxx2283
-rw-r--r--emfio/source/reader/wmfreader.cxx1846
8 files changed, 6955 insertions, 51 deletions
diff --git a/emfio/Library_emfio.mk b/emfio/Library_emfio.mk
index e9a14249271a..ff209f5da3bf 100644
--- a/emfio/Library_emfio.mk
+++ b/emfio/Library_emfio.mk
@@ -25,6 +25,10 @@ $(eval $(call gb_Library_set_include,emfio,\
-I$(SRCDIR)/emfio/inc \
))
+$(eval $(call gb_Library_use_custom_headers,emfio,\
+ officecfg/registry \
+))
+
$(eval $(call gb_Library_use_external,emfio,boost_headers))
$(eval $(call gb_Library_set_precompiled_header,emfio,$(SRCDIR)/emfio/inc/pch/precompiled_emfio))
@@ -37,6 +41,7 @@ $(eval $(call gb_Library_use_libraries,emfio,\
cppu \
cppuhelper \
sal \
+ comphelper \
tl \
sax \
vcl \
@@ -47,6 +52,9 @@ $(eval $(call gb_Library_use_libraries,emfio,\
$(eval $(call gb_Library_add_exception_objects,emfio,\
emfio/source/emfuno/emfuno \
emfio/source/emfuno/xemfparser \
+ emfio/source/reader/mtftools \
+ emfio/source/reader/wmfreader \
+ emfio/source/reader/emfreader \
))
# vim: set noet sw=4 ts=4:
diff --git a/emfio/inc/emfreader.hxx b/emfio/inc/emfreader.hxx
new file mode 100644
index 000000000000..c4f7e17e574d
--- /dev/null
+++ b/emfio/inc/emfreader.hxx
@@ -0,0 +1,55 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_EMFIO_INC_EMFREADER_HXX
+#define INCLUDED_EMFIO_INC_EMFREADER_HXX
+
+#include <mtftools.hxx>
+
+namespace emfio
+{
+ class EmfReader : public MtfTools
+ {
+ bool bRecordPath;
+ sal_Int32 nRecordCount;
+ bool bEMFPlus;
+
+ bool ReadHeader();
+ // reads and converts the rectangle
+ static tools::Rectangle ReadRectangle(sal_Int32, sal_Int32, sal_Int32, sal_Int32);
+
+ public:
+ EmfReader(SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile, FilterConfigItem* pConfigItem = nullptr);
+ ~EmfReader();
+
+ bool ReadEnhWMF();
+ private:
+ template <class T> void ReadAndDrawPolyPolygon();
+ template <class T> void ReadAndDrawPolyLine();
+ template <class T> tools::Polygon ReadPolygon(sal_uInt32 nStartIndex, sal_uInt32 nPoints);
+ template <class T, class Drawer> void ReadAndDrawPolygon(Drawer drawer, const bool skipFirst);
+
+ tools::Rectangle ReadRectangle();
+ void ReadEMFPlusComment(sal_uInt32 length, bool& bHaveDC);
+ };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/emfio/inc/mtftools.hxx b/emfio/inc/mtftools.hxx
new file mode 100644
index 000000000000..f20925f5a147
--- /dev/null
+++ b/emfio/inc/mtftools.hxx
@@ -0,0 +1,667 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_EMFIO_INC_MTFTOOLS_HXX
+#define INCLUDED_EMFIO_INC_MTFTOOLS_HXX
+
+#include <memory>
+#include <sal/config.h>
+
+//#include <vcl/graph.hxx>
+#include <basegfx/tools/b2dclipstate.hxx>
+#include <tools/poly.hxx>
+#include <vcl/font.hxx>
+#include <vcl/bitmap.hxx>
+#include <vcl/bitmapex.hxx>
+//#include <vcl/bitmapaccess.hxx>
+#include <vcl/lineinfo.hxx>
+//#include <vcl/fltcall.hxx>
+#include <o3tl/make_unique.hxx>
+#include <vcl/outdevstate.hxx>
+#include <vcl/FilterConfigItem.hxx>
+
+#define ERROR 0
+#define NULLREGION 1
+#define COMPLEXREGION 3
+
+#define RGN_AND 1
+#define RGN_OR 2
+#define RGN_XOR 3
+#define RGN_DIFF 4
+#define RGN_COPY 5
+
+namespace emfio
+{
+ enum class BkMode
+ {
+ NONE = 0,
+ Transparent = 1,
+ OPAQUE = 2,
+ };
+}
+
+/* xform stuff */
+#define MWT_IDENTITY 1
+#define MWT_LEFTMULTIPLY 2
+#define MWT_RIGHTMULTIPLY 3
+#define MWT_SET 4
+
+#define ENHMETA_STOCK_OBJECT 0x80000000
+
+/* Stock Logical Objects */
+#define WHITE_BRUSH 0
+#define LTGRAY_BRUSH 1
+#define GRAY_BRUSH 2
+#define DKGRAY_BRUSH 3
+#define BLACK_BRUSH 4
+#define NULL_BRUSH 5
+#define WHITE_PEN 6
+#define BLACK_PEN 7
+#define NULL_PEN 8
+#define ANSI_FIXED_FONT 11
+#define ANSI_VAR_FONT 12
+#define SYSTEM_FIXED_FONT 16
+
+namespace emfio
+{
+ enum class WMFRasterOp {
+ NONE = 0,
+ Black = 1,
+ Not = 6,
+ XorPen = 7,
+ Nop = 11,
+ CopyPen = 13
+ };
+}
+
+/* Mapping modes */
+#define MM_TEXT 1
+#define MM_LOMETRIC 2
+#define MM_HIMETRIC 3
+#define MM_LOENGLISH 4
+#define MM_HIENGLISH 5
+#define MM_TWIPS 6
+#define MM_ISOTROPIC 7
+#define MM_ANISOTROPIC 8
+
+/* Graphics modes */
+#define GM_COMPATIBLE 1
+#define GM_ADVANCED 2
+
+/* StretchBlt() modes */
+#define BLACKONWHITE 1
+#define WHITEONBLACK 2
+#define COLORONCOLOR 3
+#define HALFTONE 4
+#define STRETCH_ANDSCANS BLACKONWHITE
+#define STRETCH_ORSCANS WHITEONBLACK
+#define STRETCH_DELETESCANS COLORONCOLOR
+
+#define LF_FACESIZE 32
+
+namespace emfio
+{
+ struct LOGFONTW
+ {
+ sal_Int32 lfHeight;
+ sal_Int32 lfWidth;
+ sal_Int32 lfEscapement;
+ sal_Int32 lfOrientation;
+ sal_Int32 lfWeight;
+ sal_uInt8 lfItalic;
+ sal_uInt8 lfUnderline;
+ sal_uInt8 lfStrikeOut;
+ sal_uInt8 lfCharSet;
+ sal_uInt8 lfOutPrecision;
+ sal_uInt8 lfClipPrecision;
+ sal_uInt8 lfQuality;
+ sal_uInt8 lfPitchAndFamily;
+ OUString alfFaceName;
+ };
+ struct WMF_EXTERNALHEADER;
+}
+
+#define TA_NOUPDATECP 0x0000
+#define TA_UPDATECP 0x0001
+#define TA_LEFT 0x0000
+#define TA_RIGHT 0x0002
+#define TA_CENTER 0x0006
+#define TA_RIGHT_CENTER (TA_RIGHT | TA_CENTER)
+#define TA_TOP 0x0000
+#define TA_BOTTOM 0x0008
+#define TA_BASELINE 0x0018
+
+#define SRCCOPY 0x00CC0020L
+#define SRCPAINT 0x00EE0086L
+#define SRCAND 0x008800C6L
+#define SRCINVERT 0x00660046L
+#define SRCERASE 0x00440328L
+#define PATCOPY 0x00F00021L
+#define PATINVERT 0x005A0049L
+#define BLACKNESS 0x00000042L
+#define WHITENESS 0x00FF0062L
+
+#define PS_SOLID 0
+#define PS_DASH 1
+#define PS_DOT 2
+#define PS_DASHDOT 3
+#define PS_DASHDOTDOT 4
+#define PS_NULL 5
+#define PS_INSIDEFRAME 6
+#define PS_STYLE_MASK 15
+
+#define PS_ENDCAP_ROUND 0x000
+#define PS_ENDCAP_SQUARE 0x100
+#define PS_ENDCAP_FLAT 0x200
+#define PS_ENDCAP_STYLE_MASK 0xF00
+
+#define PS_JOIN_ROUND 0x0000
+#define PS_JOIN_BEVEL 0x1000
+#define PS_JOIN_MITER 0x2000
+#define PS_JOIN_STYLE_MASK 0xF000
+
+#define ANSI_CHARSET 0
+#define DEFAULT_CHARSET 1
+#define SYMBOL_CHARSET 2
+#define SHIFTJIS_CHARSET 128
+#define HANGEUL_CHARSET 129
+#define GB2312_CHARSET 134
+#define CHINESEBIG5_CHARSET 136
+#define OEM_CHARSET 255
+/*WINVER >= 0x0400*/
+#define JOHAB_CHARSET 130
+#define HEBREW_CHARSET 177
+#define ARABIC_CHARSET 178
+#define GREEK_CHARSET 161
+#define TURKISH_CHARSET 162
+#define VIETNAMESE_CHARSET 163
+#define THAI_CHARSET 222
+#define EASTEUROPE_CHARSET 238
+#define RUSSIAN_CHARSET 204
+#define MAC_CHARSET 77
+#define BALTIC_CHARSET 186
+
+#define ETO_CLIPPED 0x0004
+/*WINVER >= 0x0400*/
+#define ETO_GLYPH_INDEX 0x0010
+#define ETO_RTLREADING 0x0080
+/*_WIN32_WINNT >= 0x0500*/
+#define ETO_PDY 0x2000
+
+#define DEFAULT_PITCH 0x00
+#define FIXED_PITCH 0x01
+#define VARIABLE_PITCH 0x02
+
+/* Font Families */
+#define FF_DONTCARE 0x00
+#define FF_ROMAN 0x10
+#define FF_SWISS 0x20
+#define FF_MODERN 0x30
+#define FF_SCRIPT 0x40
+#define FF_DECORATIVE 0x50
+
+#define FW_THIN 100
+#define FW_EXTRALIGHT 200
+#define FW_LIGHT 300
+#define FW_NORMAL 400
+#define FW_MEDIUM 500
+#define FW_SEMIBOLD 600
+#define FW_BOLD 700
+#define FW_EXTRABOLD 800
+#define FW_ULTRALIGHT 200
+#define FW_ULTRABOLD 800
+#define FW_BLACK 900
+
+#define BS_SOLID 0
+#define BS_NULL 1
+#define BS_HOLLOW 1
+#define BS_HATCHED 2
+#define BS_PATTERN 3
+#define BS_INDEXED 4
+#define BS_DIBPATTERN 5
+#define BS_DIBPATTERNPT 6
+#define BS_PATTERN8X8 7
+#define BS_DIBPATTERN8X8 8
+#define BS_MONOPATTERN 9
+
+
+#define RDH_RECTANGLES 1
+
+#define W_MFCOMMENT 15
+
+#define PRIVATE_ESCAPE_UNICODE 2
+
+//Scalar constants
+
+#define UNDOCUMENTED_WIN_RCL_RELATION 32
+#define MS_FIXPOINT_BITCOUNT_28_4 4
+#define HUNDREDTH_MILLIMETERS_PER_MILLIINCH 2.54
+#define MILLIINCH_PER_TWIPS 1.44
+
+//============================ WmfReader ==================================
+
+namespace emfio
+{
+ class WinMtfClipPath
+ {
+ basegfx::tools::B2DClipState maClip;
+
+ public:
+ WinMtfClipPath() : maClip() {};
+
+ void setClipPath(const tools::PolyPolygon& rPolyPolygon, sal_Int32 nClippingMode);
+ void intersectClipRect(const tools::Rectangle& rRect);
+ void excludeClipRect(const tools::Rectangle& rRect);
+ void moveClipRegion(const Size& rSize);
+ void setDefaultClipPath();
+
+ bool isEmpty() const { return maClip.isCleared(); }
+
+ basegfx::B2DPolyPolygon getClipPath() const;
+
+ bool operator==(const WinMtfClipPath& rPath) const
+ {
+ return maClip == rPath.maClip;
+ };
+ };
+
+ class WinMtfPathObj : public tools::PolyPolygon
+ {
+ bool bClosed;
+
+ public:
+
+ WinMtfPathObj() :
+ bClosed(true)
+ {}
+
+ void Init()
+ {
+ Clear();
+ bClosed = true;
+ }
+
+ void ClosePath();
+ void AddPoint(const Point& rPoint);
+ void AddPolygon(const tools::Polygon& rPoly);
+ void AddPolyLine(const tools::Polygon& rPoly);
+ void AddPolyPolygon(const tools::PolyPolygon& rPolyPolygon);
+ };
+
+ struct GDIObj
+ {
+ virtual ~GDIObj() = default; // Polymorphic base class
+ };
+
+ struct WinMtfFontStyle : GDIObj
+ {
+ vcl::Font aFont;
+
+ explicit WinMtfFontStyle(LOGFONTW& rLogFont);
+ };
+
+ enum class WinMtfFillStyleType
+ {
+ Solid, Pattern
+ };
+
+ struct WinMtfFillStyle : GDIObj
+ {
+ Color aFillColor;
+ bool bTransparent;
+ WinMtfFillStyleType aType;
+ Bitmap aBmp;
+
+ WinMtfFillStyle()
+ : aFillColor(Color(COL_BLACK))
+ , bTransparent(false)
+ , aType(WinMtfFillStyleType::Solid)
+ {}
+
+ WinMtfFillStyle(const Color& rColor, bool bTrans = false)
+ : aFillColor(rColor)
+ , bTransparent(bTrans)
+ , aType(WinMtfFillStyleType::Solid)
+ {}
+
+ explicit WinMtfFillStyle(Bitmap& rBmp)
+ : bTransparent(false)
+ , aType(WinMtfFillStyleType::Pattern)
+ , aBmp(rBmp)
+ {}
+
+ bool operator==(const WinMtfFillStyle& rStyle)
+ {
+ return aFillColor == rStyle.aFillColor
+ && bTransparent == rStyle.bTransparent
+ && aType == rStyle.aType;
+ }
+ };
+
+ struct WinMtfLineStyle : GDIObj
+ {
+ Color aLineColor;
+ LineInfo aLineInfo;
+ bool bTransparent;
+
+ WinMtfLineStyle()
+ : aLineColor(COL_BLACK)
+ , bTransparent(false)
+ {}
+
+ WinMtfLineStyle(const Color& rColor, bool bTrans = false)
+ : aLineColor(rColor)
+ , bTransparent(bTrans)
+ {}
+
+ WinMtfLineStyle(const Color& rColor, const LineInfo& rStyle, bool bTrans)
+ : aLineColor(rColor)
+ , aLineInfo(rStyle)
+ , bTransparent(bTrans)
+ {}
+
+ bool operator==(const WinMtfLineStyle& rStyle)
+ {
+ return aLineColor == rStyle.aLineColor
+ && bTransparent == rStyle.bTransparent
+ && aLineInfo == rStyle.aLineInfo;
+ }
+ };
+
+ struct XForm
+ {
+ float eM11;
+ float eM12;
+ float eM21;
+ float eM22;
+ float eDx;
+ float eDy;
+
+ XForm()
+ : eM11(1.0f)
+ , eM12(0.0f)
+ , eM21(0.0f)
+ , eM22(1.0f)
+ , eDx(0.0f)
+ , eDy(0.0f)
+ {}
+ };
+
+ SvStream& operator >> (SvStream& rInStream, XForm& rXForm);
+
+ struct SaveStruct
+ {
+ BkMode nBkMode;
+ sal_uInt32 nMapMode, nGfxMode;
+ ComplexTextLayoutFlags nTextLayoutMode;
+ sal_Int32 nWinOrgX, nWinOrgY, nWinExtX, nWinExtY;
+ sal_Int32 nDevOrgX, nDevOrgY, nDevWidth, nDevHeight;
+
+ WinMtfLineStyle aLineStyle;
+ WinMtfFillStyle aFillStyle;
+
+ vcl::Font aFont;
+ Color aBkColor;
+ Color aTextColor;
+ sal_uInt32 nTextAlign;
+ RasterOp eRasterOp;
+
+ Point aActPos;
+ WinMtfPathObj aPathObj;
+ WinMtfClipPath aClipPath;
+ XForm aXForm;
+
+ bool bFillStyleSelected;
+ };
+
+ struct BSaveStruct
+ {
+ BitmapEx aBmpEx;
+ tools::Rectangle aOutRect;
+ sal_uInt32 nWinRop;
+
+ BSaveStruct(const Bitmap& rBmp, const tools::Rectangle& rOutRect, sal_uInt32 nRop)
+ : aBmpEx(rBmp)
+ , aOutRect(rOutRect)
+ , nWinRop(nRop)
+ {}
+
+ BSaveStruct(const BitmapEx& rBmpEx, const tools::Rectangle& rOutRect, sal_uInt32 nRop)
+ : aBmpEx(rBmpEx)
+ , aOutRect(rOutRect)
+ , nWinRop(nRop)
+ {}
+ };
+
+ class MtfToolsWriter final
+ {
+ WinMtfPathObj aPathObj;
+ WinMtfClipPath aClipPath;
+
+ WinMtfLineStyle maLatestLineStyle;
+ WinMtfLineStyle maLineStyle;
+ WinMtfLineStyle m_NopLineStyle;
+ WinMtfFillStyle maLatestFillStyle;
+ WinMtfFillStyle maFillStyle;
+ WinMtfFillStyle m_NopFillStyle;
+ vcl::Font maLatestFont;
+ vcl::Font maFont;
+ sal_uInt32 mnLatestTextAlign;
+ sal_uInt32 mnTextAlign;
+ Color maLatestTextColor;
+ Color maTextColor;
+ Color maLatestBkColor;
+ Color maBkColor;
+ ComplexTextLayoutFlags mnLatestTextLayoutMode;
+ ComplexTextLayoutFlags mnTextLayoutMode;
+ BkMode mnLatestBkMode;
+ BkMode mnBkMode;
+ RasterOp meLatestRasterOp;
+ RasterOp meRasterOp;
+
+ std::vector< std::unique_ptr<GDIObj> > vGDIObj;
+
+ Point maActPos;
+
+ WMFRasterOp mnRop;
+ bool mbNopMode;
+ bool mbFillStyleSelected;
+ bool mbClipNeedsUpdate;
+ bool mbComplexClip;
+
+ std::vector< std::shared_ptr<SaveStruct> > vSaveStack;
+
+ sal_uInt32 mnGfxMode;
+ sal_uInt32 mnMapMode;
+
+ XForm maXForm;
+ sal_Int32 mnDevOrgX, mnDevOrgY;
+ sal_Int32 mnDevWidth, mnDevHeight;
+ sal_Int32 mnWinOrgX, mnWinOrgY; // aktuel window origin
+ sal_Int32 mnWinExtX, mnWinExtY; // aktuel window extend
+ bool mbIsMapWinSet;
+ bool mbIsMapDevSet;
+
+ sal_Int32 mnPixX, mnPixY; // Reference Device in pixel
+ sal_Int32 mnMillX, mnMillY; // Reference Device in Mill
+ tools::Rectangle mrclFrame; // rectangle in logical units 1/100th mm
+ tools::Rectangle mrclBounds;
+
+ GDIMetaFile* mpGDIMetaFile;
+
+ void UpdateLineStyle();
+ void UpdateFillStyle();
+
+ Point ImplMap(const Point& rPt);
+ Point ImplScale(const Point& rPt);
+ Size ImplMap(const Size& rSize, bool bDoWorldTransform = true);
+ tools::Rectangle ImplMap(const tools::Rectangle& rRectangle);
+ void ImplMap(vcl::Font& rFont);
+ tools::Polygon& ImplMap(tools::Polygon& rPolygon);
+ tools::PolyPolygon& ImplMap(tools::PolyPolygon& rPolyPolygon);
+ void ImplScale(tools::Polygon& rPolygon);
+ tools::PolyPolygon& ImplScale(tools::PolyPolygon& rPolyPolygon);
+ void ImplResizeObjectArry(sal_uInt32 nNewEntry);
+ void ImplSetNonPersistentLineColorTransparenz();
+ void ImplDrawClippedPolyPolygon(const tools::PolyPolygon& rPolyPoly);
+ void ImplDrawBitmap(const Point& rPos, const Size& rSize, const BitmapEx& rBitmap);
+
+ public:
+
+ void SetDevByWin(); //Hack to set varying defaults for incompletely defined files.
+ void SetDevOrg(const Point& rPoint);
+ void SetDevOrgOffset(sal_Int32 nXAdd, sal_Int32 nYAdd);
+ void SetDevExt(const Size& rSize, bool regular = true);
+ void ScaleDevExt(double fX, double fY);
+
+ void SetWinOrg(const Point& rPoint, bool bIsEMF = false);
+ void SetWinOrgOffset(sal_Int32 nX, sal_Int32 nY);
+ void SetWinExt(const Size& rSize, bool bIsEMF = false);
+ void ScaleWinExt(double fX, double fY);
+
+ void SetrclBounds(const tools::Rectangle& rRect);
+ void SetrclFrame(const tools::Rectangle& rRect);
+ void SetRefPix(const Size& rSize);
+ void SetRefMill(const Size& rSize);
+
+ void SetMapMode(sal_uInt32 mnMapMode);
+ void SetWorldTransform(const XForm& rXForm);
+ void ModifyWorldTransform(const XForm& rXForm, sal_uInt32 nMode);
+
+ void Push();
+ void Pop();
+
+ WMFRasterOp SetRasterOp(WMFRasterOp nRasterOp);
+ void StrokeAndFillPath(bool bStroke, bool bFill);
+
+ void SetGfxMode(sal_Int32 nGfxMode) { mnGfxMode = nGfxMode; };
+ sal_Int32 GetGfxMode() const { return mnGfxMode; };
+ void SetBkMode(BkMode nMode);
+ void SetBkColor(const Color& rColor);
+ void SetTextColor(const Color& rColor);
+ void SetTextAlign(sal_uInt32 nAlign);
+
+ void CreateObject(std::unique_ptr<GDIObj> pObject);
+ void CreateObjectIndexed(sal_Int32 nIndex, std::unique_ptr<GDIObj> pObject);
+
+ void CreateObject()
+ {
+ CreateObject(o3tl::make_unique<GDIObj>());
+ }
+
+ void DeleteObject(sal_Int32 nIndex);
+ void SelectObject(sal_Int32 nIndex);
+ rtl_TextEncoding GetCharSet() { return maFont.GetCharSet(); };
+ const vcl::Font& GetFont() const { return maFont; }
+ void SetTextLayoutMode(ComplexTextLayoutFlags nLayoutMode);
+
+ void ClearPath() { aPathObj.Init(); };
+ void ClosePath() { aPathObj.ClosePath(); };
+ const tools::PolyPolygon& GetPathObj() { return aPathObj; };
+
+ void MoveTo(const Point& rPoint, bool bRecordPath = false);
+ void LineTo(const Point& rPoint, bool bRecordPath = false);
+ void DrawPixel(const Point& rSource, const Color& rColor);
+ void DrawRect(const tools::Rectangle& rRect, bool bEdge = true);
+ void DrawRoundRect(const tools::Rectangle& rRect, const Size& rSize);
+ void DrawEllipse(const tools::Rectangle& rRect);
+ void DrawArc(
+ const tools::Rectangle& rRect,
+ const Point& rStartAngle,
+ const Point& rEndAngle,
+ bool bDrawTo = false
+ );
+ void DrawPie(
+ const tools::Rectangle& rRect,
+ const Point& rStartAngle,
+ const Point& rEndAngle
+ );
+ void DrawChord(
+ const tools::Rectangle& rRect,
+ const Point& rStartAngle,
+ const Point& rEndAngle
+ );
+ void DrawPolygon(tools::Polygon& rPolygon, bool bRecordPath);
+ void DrawPolyPolygon(tools::PolyPolygon& rPolyPolygon, bool bRecordPath = false);
+ void DrawPolyLine(tools::Polygon& rPolygon,
+ bool bDrawTo = false,
+ bool bRecordPath = false
+ );
+ void DrawPolyBezier(tools::Polygon& rPolygin,
+ bool bDrawTo,
+ bool bRecordPath
+ );
+ void DrawText(Point& rPosition,
+ OUString& rString,
+ long* pDXArry = nullptr,
+ long* pDYArry = nullptr,
+ bool bRecordPath = false,
+ sal_Int32 nGraphicsMode = GM_COMPATIBLE);
+
+ void ResolveBitmapActions(std::vector<std::unique_ptr<BSaveStruct>>& rSaveList);
+
+ void IntersectClipRect(const tools::Rectangle& rRect);
+ void ExcludeClipRect(const tools::Rectangle& rRect);
+ void MoveClipRegion(const Size& rSize);
+ void SetClipPath(
+ const tools::PolyPolygon& rPolyPoly,
+ sal_Int32 nClippingMode,
+ bool bIsMapped
+ );
+ void SetDefaultClipPath();
+ void UpdateClipRegion();
+ void AddFromGDIMetaFile(GDIMetaFile& rGDIMetaFile);
+
+ void PassEMFPlus(void* pBuffer, sal_uInt32 nLength);
+ void PassEMFPlusHeaderInfo();
+
+ explicit MtfToolsWriter(GDIMetaFile& rGDIMetaFile);
+ ~MtfToolsWriter();
+ };
+
+ class MtfTools
+ {
+ protected:
+ std::unique_ptr<MtfToolsWriter> pOut;
+ SvStream* pWMF; // the WMF/EMF file to be read
+
+ sal_uInt32 nStartPos, nEndPos;
+ std::vector<std::unique_ptr<BSaveStruct>> aBmpSaveList;
+
+ FilterConfigItem* pFilterConfigItem;
+
+ css::uno::Reference< css::task::XStatusIndicator > xStatusIndicator;
+
+ // assures aSampledBrush is the actual brush of the GDIMetaFile
+
+ Color ReadColor();
+ void Callback(sal_uInt16 nPercent);
+
+ MtfTools(
+ GDIMetaFile& rGDIMetaFile,
+ SvStream& rStreamWMF,
+ FilterConfigItem* pConfigItem
+ );
+ ~MtfTools();
+ };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/emfio/inc/wmfreader.hxx b/emfio/inc/wmfreader.hxx
new file mode 100644
index 000000000000..734becbb5886
--- /dev/null
+++ b/emfio/inc/wmfreader.hxx
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_EMFIO_INC_WMFREADER_HXX
+#define INCLUDED_EMFIO_INC_WMFREADER_HXX
+
+#include <mtftools.hxx>
+#include <tools/stream.hxx>
+
+namespace emfio
+{
+ struct WMF_EXTERNALHEADER
+ {
+ sal_uInt16 xExt;
+ sal_uInt16 yExt;
+
+ /** One of the following values:
+ <ul>
+ <li>MM_TEXT</li>
+ <li>MM_LOMETRIC</li>
+ <li>MM_HIMETRIC</li>
+ <li>MM_LOENGLISH</li>
+ <li>MM_HIENGLISH</li>
+ <li>MM_TWIPS</li>
+ <li>MM_ISOTROPIC</li>
+ <li>MM_ANISOTROPIC</li>
+ </ul>
+ If this value is 0, then no external mapmode has been defined,
+ the internal one should then be used.
+ */
+ sal_uInt16 mapMode;
+
+ WMF_EXTERNALHEADER() :
+ xExt(0),
+ yExt(0),
+ mapMode(0)
+ {
+ }
+ };
+
+ class WmfReader : public MtfTools
+ {
+ private:
+
+ sal_uInt16 nUnitsPerInch;
+ sal_uInt32 nRecSize;
+
+ // embedded EMF data
+ std::unique_ptr<SvMemoryStream> pEMFStream;
+
+ // total number of comment records containing EMF data
+ sal_uInt32 nEMFRecCount;
+
+ // number of EMF records read
+ sal_uInt32 nEMFRec;
+
+ // total size of embedded EMF data
+ sal_uInt32 nEMFSize;
+
+ sal_uInt32 nSkipActions;
+ sal_uInt32 nCurrentAction;
+
+ WMF_EXTERNALHEADER* pExternalHeader;
+
+ // reads header of the WMF-Datei
+ bool ReadHeader();
+
+ // reads parameters of the record with the functionnumber nFunction.
+ void ReadRecordParams(sal_uInt16 nFunction);
+
+ Point ReadPoint(); // reads and converts a point (first X then Y)
+ Point ReadYX(); // reads and converts a point (first Y then X)
+ tools::Rectangle ReadRectangle(); // reads and converts a rectangle
+ Size ReadYXExt();
+ void GetPlaceableBound(tools::Rectangle& rSize, SvStream* pStrm);
+
+ public:
+
+ WmfReader(SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile,
+ FilterConfigItem* pConfigItem,
+ WMF_EXTERNALHEADER* pExtHeader = nullptr);
+
+ // read WMF file from stream and fill the GDIMetaFile
+ void ReadWMF();
+ };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/emfio/source/emfuno/xemfparser.cxx b/emfio/source/emfuno/xemfparser.cxx
index 3b6e9ad731fa..e532d903e047 100644
--- a/emfio/source/emfuno/xemfparser.cxx
+++ b/emfio/source/emfuno/xemfparser.cxx
@@ -37,6 +37,9 @@
#include <unotools/ucbstreamhelper.hxx>
#include <drawinglayer/primitive2d/metafileprimitive2d.hxx>
+#include <wmfreader.hxx>
+#include <emfreader.hxx>
+
//#include <com/sun/star/xml/sax/XParser.hpp>
//#include <com/sun/star/xml/sax/Parser.hpp>
//#include <com/sun/star/xml/sax/InputSource.hpp>
@@ -116,7 +119,7 @@ namespace emfio
if (xEmfStream.is())
{
- static bool bTestCode(true);
+ static bool bTestCode(false);
if (bTestCode)
{
@@ -168,59 +171,55 @@ namespace emfio
// new parser here
bool bBla = true;
+ // rouch check - import and conv to primitive
+ GDIMetaFile aMtf;
+ std::unique_ptr<SvStream> pStream(::utl::UcbStreamHelper::CreateStream(xEmfStream));
+ sal_uInt32 nMetaType(0);
+ sal_uInt32 nOrgPos = pStream->Tell();
+
+ SvStreamEndian nOrigNumberFormat = pStream->GetEndian();
+ pStream->SetEndian(SvStreamEndian::LITTLE);
+
+ pStream->Seek(0x28);
+ pStream->ReadUInt32(nMetaType);
+ pStream->Seek(nOrgPos);
+
+ if (nMetaType == 0x464d4520)
+ {
+ emfio::EmfReader(*pStream, aMtf, nullptr).ReadEnhWMF();
+ }
+ else
+ {
+ emfio::WmfReader(*pStream, aMtf, nullptr).ReadWMF();
+ }
+
+ pStream->SetEndian(nOrigNumberFormat);
+ Size aSize(aMtf.GetPrefSize());
+
+ if (aMtf.GetPrefMapMode().GetMapUnit() == MapUnit::MapPixel)
+ {
+ aSize = Application::GetDefaultDevice()->PixelToLogic(aSize, MapUnit::Map100thMM);
+ }
+ else
+ {
+ aSize = OutputDevice::LogicToLogic(aSize, aMtf.GetPrefMapMode(), MapMode(MapUnit::Map100thMM));
+ }
+
+ const basegfx::B2DHomMatrix aMetafileTransform(
+ basegfx::tools::createScaleB2DHomMatrix(
+ aSize.Width(),
+ aSize.Height()));
+
+ // force to use decomposition directly to get rid of the metafile
+ const css::uno::Sequence< css::beans::PropertyValue > aViewParameters;
+ drawinglayer::primitive2d::MetafilePrimitive2D aMetafilePrimitive2D(
+ aMetafileTransform,
+ aMtf);
+ aRetval.append(aMetafilePrimitive2D.getDecomposition(aViewParameters));
+
- // // local document handler
- // SvgDocHdl* pSvgDocHdl = new SvgDocHdl(aAbsolutePath);
- // uno::Reference< xml::sax::XDocumentHandler > xSvgDocHdl(pSvgDocHdl);
- //
- // try
- // {
- // // prepare ParserInputSrouce
- // xml::sax::InputSource myInputSource;
- // myInputSource.aInputStream = xEmfStream;
- //
- // // get parser
- // uno::Reference< xml::sax::XParser > xParser(
- // xml::sax::Parser::create(context_));
- // // fdo#60471 need to enable internal entities because
- // // certain ... popular proprietary products write SVG files
- // // that use entities to define XML namespaces.
- // uno::Reference<lang::XInitialization> const xInit(xParser,
- // uno::UNO_QUERY_THROW);
- // uno::Sequence<uno::Any> args(1);
- // args[0] <<= OUString("DoSmeplease");
- // xInit->initialize(args);
- //
- // // connect parser and filter
- // xParser->setDocumentHandler(xSvgDocHdl);
- //
- // // finally, parse the stream to a hierarchy of
- // // SVGGraphicPrimitive2D which will be embedded to the
- // // primitive sequence. Their decompositions will in the
- // // end create local low-level primitives, thus SVG will
- // // be processable from all our processors
- // xParser->parseStream(myInputSource);
- // }
- // catch(const uno::Exception& e)
- // {
- // SAL_WARN( "svg", "Parse error! : " << e.Message);
- // }
- //
- // // decompose to primitives
- // const SvgNodeVector& rResults = pSvgDocHdl->getSvgDocument().getSvgNodeVector();
- // const sal_uInt32 nCount(rResults.size());
- //
- // for(sal_uInt32 a(0); a < nCount; a++)
- // {
- // SvgNode* pCandidate = rResults[a];
- //
- // if(Display_none != pCandidate->getDisplay())
- // {
- // pCandidate->decomposeSvgNode(aRetval, false);
- // }
- // }
}
}
else
diff --git a/emfio/source/reader/emfreader.cxx b/emfio/source/reader/emfreader.cxx
new file mode 100644
index 000000000000..9fd005578ab3
--- /dev/null
+++ b/emfio/source/reader/emfreader.cxx
@@ -0,0 +1,1940 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <emfreader.hxx>
+
+#include <osl/endian.h>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <vcl/dibtools.hxx>
+#include <o3tl/make_unique.hxx>
+
+#include <memory>
+
+#ifdef DBG_UTIL
+#include <tools/stream.hxx>
+#include <vcl/pngwrite.hxx>
+#endif
+
+using namespace std;
+
+// GDI-Array
+
+#define EMR_HEADER 1
+#define EMR_POLYBEZIER 2
+#define EMR_POLYGON 3
+#define EMR_POLYLINE 4
+#define EMR_POLYBEZIERTO 5
+#define EMR_POLYLINETO 6
+#define EMR_POLYPOLYLINE 7
+#define EMR_POLYPOLYGON 8
+#define EMR_SETWINDOWEXTEX 9
+#define EMR_SETWINDOWORGEX 10
+#define EMR_SETVIEWPORTEXTEX 11
+#define EMR_SETVIEWPORTORGEX 12
+#define EMR_SETBRUSHORGEX 13
+#define EMR_EOF 14
+#define EMR_SETPIXELV 15
+#define EMR_SETMAPPERFLAGS 16
+#define EMR_SETMAPMODE 17
+#define EMR_SETBKMODE 18
+#define EMR_SETPOLYFILLMODE 19
+#define EMR_SETROP2 20
+#define EMR_SETSTRETCHBLTMODE 21
+#define EMR_SETTEXTALIGN 22
+#define EMR_SETCOLORADJUSTMENT 23
+#define EMR_SETTEXTCOLOR 24
+#define EMR_SETBKCOLOR 25
+#define EMR_OFFSETCLIPRGN 26
+#define EMR_MOVETOEX 27
+#define EMR_SETMETARGN 28
+#define EMR_EXCLUDECLIPRECT 29
+#define EMR_INTERSECTCLIPRECT 30
+#define EMR_SCALEVIEWPORTEXTEX 31
+#define EMR_SCALEWINDOWEXTEX 32
+#define EMR_SAVEDC 33
+#define EMR_RESTOREDC 34
+#define EMR_SETWORLDTRANSFORM 35
+#define EMR_MODIFYWORLDTRANSFORM 36
+#define EMR_SELECTOBJECT 37
+#define EMR_CREATEPEN 38
+#define EMR_CREATEBRUSHINDIRECT 39
+#define EMR_DELETEOBJECT 40
+#define EMR_ANGLEARC 41
+#define EMR_ELLIPSE 42
+#define EMR_RECTANGLE 43
+#define EMR_ROUNDRECT 44
+#define EMR_ARC 45
+#define EMR_CHORD 46
+#define EMR_PIE 47
+#define EMR_SELECTPALETTE 48
+#define EMR_CREATEPALETTE 49
+#define EMR_SETPALETTEENTRIES 50
+#define EMR_RESIZEPALETTE 51
+#define EMR_REALIZEPALETTE 52
+#define EMR_EXTFLOODFILL 53
+#define EMR_LINETO 54
+#define EMR_ARCTO 55
+#define EMR_POLYDRAW 56
+#define EMR_SETARCDIRECTION 57
+#define EMR_SETMITERLIMIT 58
+#define EMR_BEGINPATH 59
+#define EMR_ENDPATH 60
+#define EMR_CLOSEFIGURE 61
+#define EMR_FILLPATH 62
+#define EMR_STROKEANDFILLPATH 63
+#define EMR_STROKEPATH 64
+#define EMR_FLATTENPATH 65
+#define EMR_WIDENPATH 66
+#define EMR_SELECTCLIPPATH 67
+#define EMR_ABORTPATH 68
+
+#define EMR_COMMENT 70 // Contains arbitrary private data.
+// Comment Identifiers:
+#define EMR_COMMENT_EMFPLUS 0x2B464D45 // Contains embedded EMF+ records.
+#define EMR_COMMENT_EMFSPOOL 0x00000000 // Contains embedded EMFSPOOL records.
+#define EMR_COMMENT_PUBLIC 0x43494447 // Specify extensions to EMF processing.
+
+#define EMR_FILLRGN 71
+#define EMR_FRAMERGN 72
+#define EMR_INVERTRGN 73
+#define EMR_PAINTRGN 74
+#define EMR_EXTSELECTCLIPRGN 75
+#define EMR_BITBLT 76
+#define EMR_STRETCHBLT 77
+#define EMR_MASKBLT 78
+#define EMR_PLGBLT 79
+#define EMR_SETDIBITSTODEVICE 80
+#define EMR_STRETCHDIBITS 81
+#define EMR_EXTCREATEFONTINDIRECTW 82
+#define EMR_EXTTEXTOUTA 83
+#define EMR_EXTTEXTOUTW 84
+#define EMR_POLYBEZIER16 85
+#define EMR_POLYGON16 86
+#define EMR_POLYLINE16 87
+#define EMR_POLYBEZIERTO16 88
+#define EMR_POLYLINETO16 89
+#define EMR_POLYPOLYLINE16 90
+#define EMR_POLYPOLYGON16 91
+#define EMR_POLYDRAW16 92
+#define EMR_CREATEMONOBRUSH 93
+#define EMR_CREATEDIBPATTERNBRUSHPT 94
+#define EMR_EXTCREATEPEN 95
+#define EMR_POLYTEXTOUTA 96
+#define EMR_POLYTEXTOUTW 97
+
+// WINDOWS VERSION >= 0x400
+#define EMR_SETICMMODE 98
+#define EMR_CREATECOLORSPACE 99
+#define EMR_SETCOLORSPACE 100
+#define EMR_DELETECOLORSPACE 101
+#define EMR_GLSRECORD 102
+#define EMR_GLSBOUNDEDRECORD 103
+#define EMR_PIXELFORMAT 104
+
+// WINDOWS VERSION >= 0x500
+#define EMR_DRAWESCAPE 105
+#define EMR_EXTESCAPE 106
+#define EMR_STARTDOC 107
+#define EMR_SMALLTEXTOUT 108
+#define EMR_FORCEUFIMAPPING 109
+#define EMR_NAMEDESCAPE 110
+#define EMR_COLORCORRECTPALETTE 111
+#define EMR_SETICMPROFILEA 112
+#define EMR_SETICMPROFILEW 113
+#define EMR_ALPHABLEND 114
+#define EMR_ALPHADIBBLEND 115
+#define EMR_TRANSPARENTBLT 116
+#define EMR_TRANSPARENTDIB 117
+#define EMR_GRADIENTFILL 118
+#define EMR_SETLINKEDUFIS 119
+#define EMR_SETTEXTJUSTIFICATION 120
+
+namespace
+{
+
+const char *
+record_type_name(sal_uInt32 nRecType)
+{
+#ifndef SAL_LOG_INFO
+ (void) nRecType;
+ return "";
+#else
+ switch( nRecType )
+ {
+ case EMR_HEADER: return "HEADER";
+ case EMR_POLYBEZIER: return "POLYBEZIER";
+ case EMR_POLYGON: return "POLYGON";
+ case EMR_POLYLINE: return "POLYLINE";
+ case EMR_POLYBEZIERTO: return "POLYBEZIERTO";
+ case EMR_POLYLINETO: return "POLYLINETO";
+ case EMR_POLYPOLYLINE: return "POLYPOLYLINE";
+ case EMR_POLYPOLYGON: return "POLYPOLYGON";
+ case EMR_SETWINDOWEXTEX: return "SETWINDOWEXTEX";
+ case EMR_SETWINDOWORGEX: return "SETWINDOWORGEX";
+ case EMR_SETVIEWPORTEXTEX: return "SETVIEWPORTEXTEX";
+ case EMR_SETVIEWPORTORGEX: return "SETVIEWPORTORGEX";
+ case EMR_SETBRUSHORGEX: return "SETBRUSHORGEX";
+ case EMR_EOF: return "EOF";
+ case EMR_SETPIXELV: return "SETPIXELV";
+ case EMR_SETMAPPERFLAGS: return "SETMAPPERFLAGS";
+ case EMR_SETMAPMODE: return "SETMAPMODE";
+ case EMR_SETBKMODE: return "SETBKMODE";
+ case EMR_SETPOLYFILLMODE: return "SETPOLYFILLMODE";
+ case EMR_SETROP2: return "SETROP2";
+ case EMR_SETSTRETCHBLTMODE: return "SETSTRETCHBLTMODE";
+ case EMR_SETTEXTALIGN: return "SETTEXTALIGN";
+ case EMR_SETCOLORADJUSTMENT: return "SETCOLORADJUSTMENT";
+ case EMR_SETTEXTCOLOR: return "SETTEXTCOLOR";
+ case EMR_SETBKCOLOR: return "SETBKCOLOR";
+ case EMR_OFFSETCLIPRGN: return "OFFSETCLIPRGN";
+ case EMR_MOVETOEX: return "MOVETOEX";
+ case EMR_SETMETARGN: return "SETMETARGN";
+ case EMR_EXCLUDECLIPRECT: return "EXCLUDECLIPRECT";
+ case EMR_INTERSECTCLIPRECT: return "INTERSECTCLIPRECT";
+ case EMR_SCALEVIEWPORTEXTEX: return "SCALEVIEWPORTEXTEX";
+ case EMR_SCALEWINDOWEXTEX: return "SCALEWINDOWEXTEX";
+ case EMR_SAVEDC: return "SAVEDC";
+ case EMR_RESTOREDC: return "RESTOREDC";
+ case EMR_SETWORLDTRANSFORM: return "SETWORLDTRANSFORM";
+ case EMR_MODIFYWORLDTRANSFORM: return "MODIFYWORLDTRANSFORM";
+ case EMR_SELECTOBJECT: return "SELECTOBJECT";
+ case EMR_CREATEPEN: return "CREATEPEN";
+ case EMR_CREATEBRUSHINDIRECT: return "CREATEBRUSHINDIRECT";
+ case EMR_DELETEOBJECT: return "DELETEOBJECT";
+ case EMR_ANGLEARC: return "ANGLEARC";
+ case EMR_ELLIPSE: return "ELLIPSE";
+ case EMR_RECTANGLE: return "RECTANGLE";
+ case EMR_ROUNDRECT: return "ROUNDRECT";
+ case EMR_ARC: return "ARC";
+ case EMR_CHORD: return "CHORD";
+ case EMR_PIE: return "PIE";
+ case EMR_SELECTPALETTE: return "SELECTPALETTE";
+ case EMR_CREATEPALETTE: return "CREATEPALETTE";
+ case EMR_SETPALETTEENTRIES: return "SETPALETTEENTRIES";
+ case EMR_RESIZEPALETTE: return "RESIZEPALETTE";
+ case EMR_REALIZEPALETTE: return "REALIZEPALETTE";
+ case EMR_EXTFLOODFILL: return "EXTFLOODFILL";
+ case EMR_LINETO: return "LINETO";
+ case EMR_ARCTO: return "ARCTO";
+ case EMR_POLYDRAW: return "POLYDRAW";
+ case EMR_SETARCDIRECTION: return "SETARCDIRECTION";
+ case EMR_SETMITERLIMIT: return "SETMITERLIMIT";
+ case EMR_BEGINPATH: return "BEGINPATH";
+ case EMR_ENDPATH: return "ENDPATH";
+ case EMR_CLOSEFIGURE: return "CLOSEFIGURE";
+ case EMR_FILLPATH: return "FILLPATH";
+ case EMR_STROKEANDFILLPATH: return "STROKEANDFILLPATH";
+ case EMR_STROKEPATH: return "STROKEPATH";
+ case EMR_FLATTENPATH: return "FLATTENPATH";
+ case EMR_WIDENPATH: return "WIDENPATH";
+ case EMR_SELECTCLIPPATH: return "SELECTCLIPPATH";
+ case EMR_ABORTPATH: return "ABORTPATH";
+ case EMR_COMMENT: return "COMMENT";
+ case EMR_FILLRGN: return "FILLRGN";
+ case EMR_FRAMERGN: return "FRAMERGN";
+ case EMR_INVERTRGN: return "INVERTRGN";
+ case EMR_PAINTRGN: return "PAINTRGN";
+ case EMR_EXTSELECTCLIPRGN: return "EXTSELECTCLIPRGN";
+ case EMR_BITBLT: return "BITBLT";
+ case EMR_STRETCHBLT: return "STRETCHBLT";
+ case EMR_MASKBLT: return "MASKBLT";
+ case EMR_PLGBLT: return "PLGBLT";
+ case EMR_SETDIBITSTODEVICE: return "SETDIBITSTODEVICE";
+ case EMR_STRETCHDIBITS: return "STRETCHDIBITS";
+ case EMR_EXTCREATEFONTINDIRECTW: return "EXTCREATEFONTINDIRECTW";
+ case EMR_EXTTEXTOUTA: return "EXTTEXTOUTA";
+ case EMR_EXTTEXTOUTW: return "EXTTEXTOUTW";
+ case EMR_POLYBEZIER16: return "POLYBEZIER16";
+ case EMR_POLYGON16: return "POLYGON16";
+ case EMR_POLYLINE16: return "POLYLINE16";
+ case EMR_POLYBEZIERTO16: return "POLYBEZIERTO16";
+ case EMR_POLYLINETO16: return "POLYLINETO16";
+ case EMR_POLYPOLYLINE16: return "POLYPOLYLINE16";
+ case EMR_POLYPOLYGON16: return "POLYPOLYGON16";
+ case EMR_POLYDRAW16: return "POLYDRAW16";
+ case EMR_CREATEMONOBRUSH: return "CREATEMONOBRUSH";
+ case EMR_CREATEDIBPATTERNBRUSHPT: return "CREATEDIBPATTERNBRUSHPT";
+ case EMR_EXTCREATEPEN: return "EXTCREATEPEN";
+ case EMR_POLYTEXTOUTA: return "POLYTEXTOUTA";
+ case EMR_POLYTEXTOUTW: return "POLYTEXTOUTW";
+ case EMR_SETICMMODE: return "SETICMMODE";
+ case EMR_CREATECOLORSPACE: return "CREATECOLORSPACE";
+ case EMR_SETCOLORSPACE: return "SETCOLORSPACE";
+ case EMR_DELETECOLORSPACE: return "DELETECOLORSPACE";
+ case EMR_GLSRECORD: return "GLSRECORD";
+ case EMR_GLSBOUNDEDRECORD: return "GLSBOUNDEDRECORD";
+ case EMR_PIXELFORMAT: return "PIXELFORMAT";
+ case EMR_DRAWESCAPE: return "DRAWESCAPE";
+ case EMR_EXTESCAPE: return "EXTESCAPE";
+ case EMR_STARTDOC: return "STARTDOC";
+ case EMR_SMALLTEXTOUT: return "SMALLTEXTOUT";
+ case EMR_FORCEUFIMAPPING: return "FORCEUFIMAPPING";
+ case EMR_NAMEDESCAPE: return "NAMEDESCAPE";
+ case EMR_COLORCORRECTPALETTE: return "COLORCORRECTPALETTE";
+ case EMR_SETICMPROFILEA: return "SETICMPROFILEA";
+ case EMR_SETICMPROFILEW: return "SETICMPROFILEW";
+ case EMR_ALPHABLEND: return "ALPHABLEND";
+ case EMR_ALPHADIBBLEND: return "ALPHADIBBLEND";
+ case EMR_TRANSPARENTBLT: return "TRANSPARENTBLT";
+ case EMR_TRANSPARENTDIB: return "TRANSPARENTDIB";
+ case EMR_GRADIENTFILL: return "GRADIENTFILL";
+ case EMR_SETLINKEDUFIS: return "SETLINKEDUFIS";
+ case EMR_SETTEXTJUSTIFICATION: return "SETTEXTJUSTIFICATION";
+ default:
+ // Yes, return a pointer to a static buffer. This is a very
+ // local debugging output function, so no big deal.
+ static char buffer[11];
+ sprintf(buffer, "0x%08" SAL_PRIxUINT32, nRecType);
+ return buffer;
+ }
+#endif
+}
+
+#ifdef OSL_BIGENDIAN
+// little endian <-> big endian switch
+static float GetSwapFloat(SvStream& rStream)
+{
+ float fTmp;
+ sal_Int8* pPtr = (sal_Int8*)&fTmp;
+ rStream.ReadSChar(pPtr[3]);
+ rStream.ReadSChar(pPtr[2]);
+ rStream.ReadSChar(pPtr[1]);
+ rStream.ReadSChar(pPtr[0]);
+ return fTmp;
+}
+#endif
+
+struct BLENDFUNCTION
+{
+ unsigned char aBlendOperation;
+ unsigned char aBlendFlags;
+ unsigned char aSrcConstantAlpha;
+ unsigned char aAlphaFormat;
+
+ friend SvStream& operator>>(SvStream& rInStream, BLENDFUNCTION& rBlendFun);
+};
+
+SvStream& operator>>(SvStream& rInStream, BLENDFUNCTION& rBlendFun)
+{
+ rInStream.ReadUChar(rBlendFun.aBlendOperation);
+ rInStream.ReadUChar(rBlendFun.aBlendFlags);
+ rInStream.ReadUChar(rBlendFun.aSrcConstantAlpha);
+ rInStream.ReadUChar(rBlendFun.aAlphaFormat);
+ return rInStream;
+}
+
+bool ImplReadRegion( tools::PolyPolygon& rPolyPoly, SvStream& rStream, sal_uInt32 nLen )
+{
+ if (nLen == 0)
+ return false;
+
+ sal_uInt32 nHdSize, nType, nCount, nRgnSize, i;
+ rStream.ReadUInt32(nHdSize);
+ rStream.ReadUInt32(nType);
+ rStream.ReadUInt32(nCount);
+ rStream.ReadUInt32(nRgnSize);
+
+ if ( nCount > 0
+ && nType == RDH_RECTANGLES
+ && nLen >= ((nCount << 4) + (nHdSize - 16)))
+ {
+ sal_Int32 nx1, ny1, nx2, ny2;
+
+ for (i = 0; i < nCount; i++)
+ {
+ rStream.ReadInt32(nx1);
+ rStream.ReadInt32(ny1);
+ rStream.ReadInt32(nx2);
+ rStream.ReadInt32(ny2);
+
+ tools::Rectangle aRectangle(Point(nx1, ny1), Point(nx2, ny2));
+
+ tools::Polygon aPolygon(aRectangle);
+ tools::PolyPolygon aPolyPolyOr1(aPolygon);
+ tools::PolyPolygon aPolyPolyOr2(rPolyPoly);
+ rPolyPoly.GetUnion(aPolyPolyOr1, aPolyPolyOr2);
+ rPolyPoly = aPolyPolyOr2;
+ }
+ return true;
+ }
+ return false;
+}
+
+} // anonymous namespace
+
+namespace emfio
+{
+ EmfReader::EmfReader(SvStream& rStream,GDIMetaFile& rGDIMetaFile,FilterConfigItem* pConfigItem)
+ : MtfTools(rGDIMetaFile, rStream , pConfigItem)
+ , bRecordPath(false)
+ , nRecordCount(0)
+ , bEMFPlus(false)
+ {}
+
+ EmfReader::~EmfReader()
+ {}
+
+ void EmfReader::ReadEMFPlusComment(sal_uInt32 length, bool& bHaveDC)
+ {
+ if (!bEMFPlus) {
+ pOut->PassEMFPlusHeaderInfo();
+
+ #if OSL_DEBUG_LEVEL > 1
+ // debug code - write the stream to debug file /tmp/emf-stream.emf
+ sal_uInt64 const pos = pWMF->Tell();
+ pWMF->Seek(0);
+ SvFileStream file( OUString( "/tmp/emf-stream.emf" ), StreamMode::WRITE | StreamMode::TRUNC );
+
+ pWMF->WriteStream(file);
+ file.Flush();
+ file.Close();
+
+ pWMF->Seek( pos );
+ #endif
+
+ }
+ bEMFPlus = true;
+
+ sal_uInt64 const pos = pWMF->Tell();
+ void *buffer = malloc( length );
+ pOut->PassEMFPlus( buffer, pWMF->ReadBytes(buffer, length) );
+ free( buffer );
+ pWMF->Seek( pos );
+
+ bHaveDC = false;
+
+ // skip in SeekRel if impossibly unavailable
+ sal_uInt32 nRemainder = length;
+
+ const size_t nRequiredHeaderSize = 12;
+ while (nRemainder >= nRequiredHeaderSize)
+ {
+ sal_uInt16 type(0), flags(0);
+ sal_uInt32 size(0), dataSize(0);
+
+ pWMF->ReadUInt16( type ).ReadUInt16( flags ).ReadUInt32( size ).ReadUInt32( dataSize );
+ nRemainder -= nRequiredHeaderSize;
+
+ SAL_INFO ("vcl.emf", "\t\tEMF+ record type: " << std::hex << type << std::dec);
+
+ // Get Device Context
+ // TODO We should use EmfPlusRecordType::GetDC instead
+ if( type == 0x4004 )
+ {
+ bHaveDC = true;
+ SAL_INFO ("vcl.emf", "\t\tEMF+ lock DC (device context)");
+ }
+
+ // Get the length of the remaining data of this record based
+ // on the alleged size
+ sal_uInt32 nRemainingRecordData = size >= nRequiredHeaderSize ?
+ size-nRequiredHeaderSize : 0;
+ // clip to available size
+ nRemainingRecordData = std::min(nRemainingRecordData, nRemainder);
+ pWMF->SeekRel(nRemainingRecordData);
+ nRemainder -= nRemainingRecordData;
+ }
+ pWMF->SeekRel(nRemainder);
+ }
+
+ /**
+ * Reads polygons from the stream.
+ * The \<class T> parameter is for the type of the points (sal_uInt32 or sal_uInt16).
+ * The \<class Drawer> parameter is a c++11 lambda for the method that will draw the polygon.
+ * skipFirst: if the first point read is the 0th point or the 1st point in the array.
+ * */
+ template <class T, class Drawer>
+ void EmfReader::ReadAndDrawPolygon(Drawer drawer, const bool skipFirst)
+ {
+ sal_uInt32 nPoints(0), nStartIndex(0);
+ pWMF->SeekRel( 16 );
+ pWMF->ReadUInt32( nPoints );
+ if (skipFirst)
+ {
+ nPoints ++;
+ nStartIndex ++;
+ }
+
+ tools::Polygon aPolygon = ReadPolygon<T>(nStartIndex, nPoints);
+ drawer(pOut, aPolygon, skipFirst, bRecordPath);
+ }
+
+ /**
+ * Reads polygons from the stream.
+ * The \<class T> parameter is for the type of the points
+ * nStartIndex: which is the starting index in the polygon of the first point read
+ * nPoints: number of points
+ * pWMF: the stream containing the polygons
+ * */
+ template <class T>
+ tools::Polygon EmfReader::ReadPolygon(sal_uInt32 nStartIndex, sal_uInt32 nPoints)
+ {
+ bool bRecordOk = nPoints <= SAL_MAX_UINT16;
+ SAL_WARN_IF(!bRecordOk, "vcl.emf", "polygon record has more polygons than we can handle");
+ if (!bRecordOk)
+ return tools::Polygon();
+
+ tools::Polygon aPolygon(nPoints);
+ for (sal_uInt32 i = nStartIndex ; i < nPoints && pWMF->good(); i++ )
+ {
+ T nX, nY;
+ *pWMF >> nX >> nY;
+ if (!pWMF->good())
+ {
+ SAL_WARN("vcl.emf", "short read on polygon, truncating");
+ aPolygon.SetSize(i);
+ break;
+ }
+ aPolygon[ i ] = Point( nX, nY );
+ }
+
+ return aPolygon;
+ }
+
+ /**
+ * Reads a polyline from the WMF file and draws it
+ * The \<class T> parameter refers to the type of the points. (e.g. sal_uInt16 or sal_uInt32)
+ * */
+ template <class T>
+ void EmfReader::ReadAndDrawPolyLine()
+ {
+ sal_uInt32 nPoints;
+ sal_uInt32 i, nNumberOfPolylines( 0 ), nCount( 0 );
+ pWMF->SeekRel( 0x10 ); // TODO Skipping Bounds. A 128-bit WMF RectL object (specifies the bounding rectangle in device units.)
+ pWMF->ReadUInt32( nNumberOfPolylines );
+ pWMF->ReadUInt32( nCount ); // total number of points in all polylines
+ if (pWMF->Tell() >= nEndPos)
+ return;
+
+ // taking the amount of points of each polygon, retrieving the total number of points
+ if ( pWMF->good() &&
+ ( nNumberOfPolylines < SAL_MAX_UINT32 / sizeof( sal_uInt16 ) ) &&
+ ( nNumberOfPolylines * sizeof( sal_uInt16 ) ) <= ( nEndPos - pWMF->Tell() )
+ )
+ {
+ std::unique_ptr< sal_uInt32[] > pnPolylinePointCount( new sal_uInt32[ nNumberOfPolylines ] );
+ for ( i = 0; i < nNumberOfPolylines && pWMF->good(); i++ )
+ {
+ pWMF->ReadUInt32( nPoints );
+ pnPolylinePointCount[ i ] = nPoints;
+ }
+ // Get polyline points:
+ for ( i = 0; ( i < nNumberOfPolylines ) && pWMF->good(); i++ )
+ {
+ tools::Polygon aPolygon = ReadPolygon< T >( 0, pnPolylinePointCount[ i ] );
+ pOut->DrawPolyLine( aPolygon, false, bRecordPath );
+ }
+ }
+ }
+
+ // these are referenced from inside the templates
+
+ SvStream& operator>>(SvStream& rStream, sal_Int16 &n)
+ {
+ return rStream.ReadInt16(n);
+ }
+
+ SvStream& operator>>(SvStream& rStream, sal_Int32 &n)
+ {
+ return rStream.ReadInt32(n);
+ }
+
+ /**
+ * Reads a poly polygon from the WMF file and draws it.
+ * The \<class T> parameter refers to the type of the points. (e.g. sal_uInt16 or sal_uInt32)
+ * */
+ template <class T>
+ void EmfReader::ReadAndDrawPolyPolygon()
+ {
+ sal_uInt32 nPoly(0), nGesPoints(0), nReadPoints(0);
+ pWMF->SeekRel( 0x10 );
+ // Number of polygons
+ pWMF->ReadUInt32( nPoly ).ReadUInt32( nGesPoints );
+ if (pWMF->Tell() >= nEndPos)
+ return;
+ if (!pWMF->good())
+ return;
+ //check against numeric overflowing
+ if (nGesPoints >= SAL_MAX_UINT32 / sizeof(Point))
+ return;
+ if (nPoly >= SAL_MAX_UINT32 / sizeof(sal_uInt16))
+ return;
+ if (nPoly * sizeof(sal_uInt16) > nEndPos - pWMF->Tell())
+ return;
+
+ // Get number of points in each polygon
+ std::vector<sal_uInt16> aPoints(nPoly);
+ for (sal_uInt32 i = 0; i < nPoly && pWMF->good(); ++i)
+ {
+ sal_uInt32 nPoints(0);
+ pWMF->ReadUInt32( nPoints );
+ aPoints[i] = (sal_uInt16)nPoints;
+ }
+ if ( pWMF->good() && ( nGesPoints * (sizeof(T)+sizeof(T)) ) <= ( nEndPos - pWMF->Tell() ) )
+ {
+ // Get polygon points
+ tools::PolyPolygon aPolyPoly(nPoly, nPoly);
+ for (sal_uInt32 i = 0; i < nPoly && pWMF->good(); ++i)
+ {
+ const sal_uInt16 nPointCount(aPoints[i]);
+ std::vector<Point> aPtAry(nPointCount);
+ for (sal_uInt16 j = 0; j < nPointCount && pWMF->good(); ++j)
+ {
+ T nX(0), nY(0);
+ *pWMF >> nX >> nY;
+ aPtAry[j] = Point( nX, nY );
+ ++nReadPoints;
+ }
+
+ aPolyPoly.Insert(tools::Polygon(aPtAry.size(), aPtAry.data()));
+ }
+
+ pOut->DrawPolyPolygon(aPolyPoly, bRecordPath);
+ }
+
+ OSL_ENSURE(nReadPoints == nGesPoints, "The number Points processed from EMR_POLYPOLYGON is unequal imported number (!)");
+ }
+
+ bool EmfReader::ReadEnhWMF()
+ {
+ sal_uInt32 nStretchBltMode = 0;
+ sal_uInt32 nNextPos(0),
+ nW(0), nH(0), nColor(0), nIndex(0),
+ nDat32(0), nNom1(0), nDen1(0), nNom2(0), nDen2(0);
+ sal_Int32 nX32(0), nY32(0), nx32(0), ny32(0);
+
+ bool bStatus = ReadHeader();
+ bool bHaveDC = false;
+
+ static bool bEnableEMFPlus = ( getenv( "EMF_PLUS_DISABLE" ) == nullptr );
+
+ while( bStatus && nRecordCount-- && pWMF->good())
+ {
+ sal_uInt32 nRecType(0), nRecSize(0);
+ pWMF->ReadUInt32(nRecType).ReadUInt32(nRecSize);
+
+ if ( !pWMF->good() || ( nRecSize < 8 ) || ( nRecSize & 3 ) ) // Parameters are always divisible by 4
+ {
+ bStatus = false;
+ break;
+ }
+
+ auto nCurPos = pWMF->Tell();
+
+ if (nEndPos < nCurPos - 8)
+ {
+ bStatus = false;
+ break;
+ }
+
+ const sal_uInt32 nMaxPossibleRecSize = nEndPos - (nCurPos - 8);
+ if (nRecSize > nMaxPossibleRecSize)
+ {
+ bStatus = false;
+ break;
+ }
+
+ nNextPos = nCurPos + (nRecSize - 8);
+
+ if( !aBmpSaveList.empty()
+ && ( nRecType != EMR_STRETCHBLT )
+ && ( nRecType != EMR_STRETCHDIBITS )
+ ) {
+ pOut->ResolveBitmapActions( aBmpSaveList );
+ }
+
+ bool bFlag = false;
+
+ SAL_INFO ("vcl.emf", "0x" << std::hex << (nNextPos - nRecSize) << "-0x" << nNextPos << " " << record_type_name(nRecType) << " size: " << nRecSize << std::dec);
+
+ if( bEnableEMFPlus && nRecType == EMR_COMMENT ) {
+ sal_uInt32 length;
+
+ pWMF->ReadUInt32( length );
+
+ SAL_INFO("vcl.emf", "\tGDI comment, length: " << length);
+
+ if( pWMF->good() && length >= 4 && length <= pWMF->remainingSize() ) {
+ sal_uInt32 nCommentId;
+
+ pWMF->ReadUInt32( nCommentId );
+
+ SAL_INFO ("vcl.emf", "\t\tbegin " << (char)(nCommentId & 0xff) << (char)((nCommentId & 0xff00) >> 8) << (char)((nCommentId & 0xff0000) >> 16) << (char)((nCommentId & 0xff000000) >> 24) << " id: 0x" << std::hex << nCommentId << std::dec);
+
+ if( nCommentId == EMR_COMMENT_EMFPLUS && nRecSize >= 12 )
+ {
+ // [MS-EMF] 2.3.3: DataSize includes both CommentIdentifier and CommentRecordParm fields.
+ // We have already read 4-byte CommentIdentifier, so reduce length appropriately
+ ReadEMFPlusComment( length-4, bHaveDC );
+ }
+ else if( nCommentId == EMR_COMMENT_PUBLIC && nRecSize >= 12 )
+ {
+ // TODO: ReadGDIComment()
+ }
+ else if( nCommentId == EMR_COMMENT_EMFSPOOL && nRecSize >= 12 )
+ {
+ // TODO Implement reading EMFSPOOL comment
+
+ }
+ else
+ {
+ SAL_INFO ("vcl.emf", "\t\tunknown id: 0x" << std::hex << nCommentId << std::dec);
+ }
+ }
+ }
+ else if( !bEMFPlus || bHaveDC || nRecType == EMR_EOF )
+ {
+ switch( nRecType )
+ {
+ case EMR_POLYBEZIERTO :
+ ReadAndDrawPolygon<sal_Int32>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyBezier( rPolygon, aTo, aRecordPath ); }, true );
+ break;
+ case EMR_POLYBEZIER :
+ ReadAndDrawPolygon<sal_Int32>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyBezier( rPolygon, aTo, aRecordPath ); }, false );
+ break;
+
+ case EMR_POLYGON :
+ ReadAndDrawPolygon<sal_Int32>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool /*aTo*/, bool aRecordPath )
+ { pWinMtfOutput->DrawPolygon( rPolygon, aRecordPath ); }, false );
+ break;
+
+ case EMR_POLYLINETO :
+ ReadAndDrawPolygon<sal_Int32>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyLine( rPolygon, aTo, aRecordPath ); }, true );
+ break;
+
+ case EMR_POLYLINE :
+ ReadAndDrawPolygon<sal_Int32>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyLine( rPolygon, aTo, aRecordPath ); }, false );
+ break;
+
+ case EMR_POLYPOLYLINE :
+ ReadAndDrawPolyLine<sal_Int32>();
+ break;
+
+ case EMR_POLYPOLYGON :
+ ReadAndDrawPolyPolygon<sal_Int32>();
+ break;
+
+ case EMR_SETWINDOWEXTEX :
+ {
+ pWMF->ReadUInt32( nW ).ReadUInt32( nH );
+ pOut->SetWinExt( Size( nW, nH ), true);
+ }
+ break;
+
+ case EMR_SETWINDOWORGEX :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
+ pOut->SetWinOrg( Point( nX32, nY32 ), true);
+ }
+ break;
+
+ case EMR_SCALEWINDOWEXTEX :
+ {
+ pWMF->ReadUInt32( nNom1 ).ReadUInt32( nDen1 ).ReadUInt32( nNom2 ).ReadUInt32( nDen2 );
+ pOut->ScaleWinExt( (double)nNom1 / nDen1, (double)nNom2 / nDen2 );
+ }
+ break;
+
+ case EMR_SETVIEWPORTORGEX :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
+ pOut->SetDevOrg( Point( nX32, nY32 ) );
+ }
+ break;
+
+ case EMR_SCALEVIEWPORTEXTEX :
+ {
+ pWMF->ReadUInt32( nNom1 ).ReadUInt32( nDen1 ).ReadUInt32( nNom2 ).ReadUInt32( nDen2 );
+ pOut->ScaleDevExt( (double)nNom1 / nDen1, (double)nNom2 / nDen2 );
+ }
+ break;
+
+ case EMR_SETVIEWPORTEXTEX :
+ {
+ pWMF->ReadUInt32( nW ).ReadUInt32( nH );
+ pOut->SetDevExt( Size( nW, nH ) );
+ }
+ break;
+
+ case EMR_EOF :
+ nRecordCount = 0;
+ break;
+
+ case EMR_SETPIXELV :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
+ pOut->DrawPixel( Point( nX32, nY32 ), ReadColor() );
+ }
+ break;
+
+ case EMR_SETMAPMODE :
+ {
+ sal_uInt32 nMapMode;
+ pWMF->ReadUInt32( nMapMode );
+ pOut->SetMapMode( nMapMode );
+ }
+ break;
+
+ case EMR_SETBKMODE :
+ {
+ pWMF->ReadUInt32( nDat32 );
+ pOut->SetBkMode( static_cast<BkMode>(nDat32) );
+ }
+ break;
+
+ case EMR_SETPOLYFILLMODE :
+ break;
+
+ case EMR_SETROP2 :
+ {
+ pWMF->ReadUInt32( nDat32 );
+ pOut->SetRasterOp( (WMFRasterOp)nDat32 );
+ }
+ break;
+
+ case EMR_SETSTRETCHBLTMODE :
+ {
+ pWMF->ReadUInt32( nStretchBltMode );
+ }
+ break;
+
+ case EMR_SETTEXTALIGN :
+ {
+ pWMF->ReadUInt32( nDat32 );
+ pOut->SetTextAlign( nDat32 );
+ }
+ break;
+
+ case EMR_SETTEXTCOLOR :
+ {
+ pOut->SetTextColor( ReadColor() );
+ }
+ break;
+
+ case EMR_SETBKCOLOR :
+ {
+ pOut->SetBkColor( ReadColor() );
+ }
+ break;
+
+ case EMR_OFFSETCLIPRGN :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
+ pOut->MoveClipRegion( Size( nX32, nY32 ) );
+ }
+ break;
+
+ case EMR_MOVETOEX :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
+ pOut->MoveTo( Point( nX32, nY32 ), bRecordPath );
+ }
+ break;
+
+ case EMR_INTERSECTCLIPRECT :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 );
+ pOut->IntersectClipRect( ReadRectangle( nX32, nY32, nx32, ny32 ) );
+ }
+ break;
+
+ case EMR_SAVEDC :
+ {
+ pOut->Push();
+ }
+ break;
+
+ case EMR_RESTOREDC :
+ {
+ pOut->Pop();
+ }
+ break;
+
+ case EMR_SETWORLDTRANSFORM :
+ {
+ XForm aTempXForm;
+ *pWMF >> aTempXForm;
+ pOut->SetWorldTransform( aTempXForm );
+ }
+ break;
+
+ case EMR_MODIFYWORLDTRANSFORM :
+ {
+ sal_uInt32 nMode;
+ XForm aTempXForm;
+ *pWMF >> aTempXForm;
+ pWMF->ReadUInt32( nMode );
+ pOut->ModifyWorldTransform( aTempXForm, nMode );
+ }
+ break;
+
+ case EMR_SELECTOBJECT :
+ {
+ pWMF->ReadUInt32( nIndex );
+ pOut->SelectObject( nIndex );
+ }
+ break;
+
+ case EMR_CREATEPEN :
+ {
+ pWMF->ReadUInt32( nIndex );
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ {
+
+ LineInfo aLineInfo;
+ sal_uInt32 nStyle;
+ Size aSize;
+ // #fdo39428 Remove SvStream operator>>(long&)
+ sal_Int32 nTmpW(0), nTmpH(0);
+
+ pWMF->ReadUInt32( nStyle ).ReadInt32( nTmpW ).ReadInt32( nTmpH );
+ aSize.Width() = nTmpW;
+ aSize.Height() = nTmpH;
+
+ if ( aSize.Width() )
+ aLineInfo.SetWidth( aSize.Width() );
+
+ bool bTransparent = false;
+ switch( nStyle & PS_STYLE_MASK )
+ {
+ case PS_DASHDOTDOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 2 );
+ break;
+ case PS_DASHDOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 1 );
+ break;
+ case PS_DOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 0 );
+ aLineInfo.SetDotCount( 1 );
+ break;
+ case PS_DASH :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 0 );
+ break;
+ case PS_NULL :
+ bTransparent = true;
+ aLineInfo.SetStyle( LineStyle::NONE );
+ break;
+ case PS_INSIDEFRAME :
+ case PS_SOLID :
+ default :
+ aLineInfo.SetStyle( LineStyle::Solid );
+ }
+ switch( nStyle & PS_ENDCAP_STYLE_MASK )
+ {
+ case PS_ENDCAP_ROUND :
+ if ( aSize.Width() )
+ {
+ aLineInfo.SetLineCap( css::drawing::LineCap_ROUND );
+ break;
+ }
+ SAL_FALLTHROUGH;
+ case PS_ENDCAP_SQUARE :
+ if ( aSize.Width() )
+ {
+ aLineInfo.SetLineCap( css::drawing::LineCap_SQUARE );
+ break;
+ }
+ SAL_FALLTHROUGH;
+ case PS_ENDCAP_FLAT :
+ default :
+ aLineInfo.SetLineCap( css::drawing::LineCap_BUTT );
+ }
+ switch( nStyle & PS_JOIN_STYLE_MASK )
+ {
+ case PS_JOIN_ROUND :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Round );
+ break;
+ case PS_JOIN_MITER :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Miter );
+ break;
+ case PS_JOIN_BEVEL :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Bevel );
+ break;
+ default :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::NONE );
+ }
+ pOut->CreateObjectIndexed(nIndex, o3tl::make_unique<WinMtfLineStyle>( ReadColor(), aLineInfo, bTransparent ));
+ }
+ }
+ break;
+
+ case EMR_EXTCREATEPEN :
+ {
+ sal_Int32 elpHatch;
+ sal_uInt32 offBmi, cbBmi, offBits, cbBits, nStyle, nWidth, nBrushStyle, elpNumEntries;
+ Color aColorRef;
+
+ pWMF->ReadUInt32( nIndex );
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ {
+ pWMF->ReadUInt32( offBmi ).ReadUInt32( cbBmi ).ReadUInt32( offBits ).ReadUInt32( cbBits ). ReadUInt32( nStyle ).ReadUInt32( nWidth ).ReadUInt32( nBrushStyle );
+ aColorRef = ReadColor();
+ pWMF->ReadInt32( elpHatch ).ReadUInt32( elpNumEntries );
+
+ LineInfo aLineInfo;
+ if ( nWidth )
+ aLineInfo.SetWidth( nWidth );
+
+ bool bTransparent = false;
+
+ switch( nStyle & PS_STYLE_MASK )
+ {
+ case PS_DASHDOTDOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 2 );
+ break;
+ case PS_DASHDOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 1 );
+ break;
+ case PS_DOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 0 );
+ aLineInfo.SetDotCount( 1 );
+ break;
+ case PS_DASH :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 0 );
+ break;
+ case PS_NULL :
+ bTransparent = true;
+ aLineInfo.SetStyle( LineStyle::NONE );
+ break;
+
+ case PS_INSIDEFRAME :
+ case PS_SOLID :
+ default :
+ aLineInfo.SetStyle( LineStyle::Solid );
+ }
+ switch( nStyle & PS_ENDCAP_STYLE_MASK )
+ {
+ case PS_ENDCAP_ROUND :
+ if ( aLineInfo.GetWidth() )
+ {
+ aLineInfo.SetLineCap( css::drawing::LineCap_ROUND );
+ break;
+ }
+ SAL_FALLTHROUGH;
+ case PS_ENDCAP_SQUARE :
+ if ( aLineInfo.GetWidth() )
+ {
+ aLineInfo.SetLineCap( css::drawing::LineCap_SQUARE );
+ break;
+ }
+ SAL_FALLTHROUGH;
+ case PS_ENDCAP_FLAT :
+ default :
+ aLineInfo.SetLineCap( css::drawing::LineCap_BUTT );
+ }
+ switch( nStyle & PS_JOIN_STYLE_MASK )
+ {
+ case PS_JOIN_ROUND :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Round );
+ break;
+ case PS_JOIN_MITER :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Miter );
+ break;
+ case PS_JOIN_BEVEL :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Bevel );
+ break;
+ default :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::NONE );
+ }
+ pOut->CreateObjectIndexed(nIndex, o3tl::make_unique<WinMtfLineStyle>( aColorRef, aLineInfo, bTransparent ));
+ }
+ }
+ break;
+
+ case EMR_CREATEBRUSHINDIRECT :
+ {
+ sal_uInt32 nStyle;
+ pWMF->ReadUInt32( nIndex );
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ {
+ pWMF->ReadUInt32( nStyle );
+ pOut->CreateObjectIndexed(nIndex, o3tl::make_unique<WinMtfFillStyle>( ReadColor(), ( nStyle == BS_HOLLOW ) ));
+ }
+ }
+ break;
+
+ case EMR_DELETEOBJECT :
+ {
+ pWMF->ReadUInt32( nIndex );
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ pOut->DeleteObject( nIndex );
+ }
+ break;
+
+ case EMR_ELLIPSE :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 );
+ pOut->DrawEllipse( ReadRectangle( nX32, nY32, nx32, ny32 ) );
+ }
+ break;
+
+ case EMR_RECTANGLE :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 );
+ pOut->DrawRect( ReadRectangle( nX32, nY32, nx32, ny32 ) );
+ }
+ break;
+
+ case EMR_ROUNDRECT :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nW ).ReadUInt32( nH );
+ Size aSize( Size( nW, nH ) );
+ pOut->DrawRoundRect( ReadRectangle( nX32, nY32, nx32, ny32 ), aSize );
+ }
+ break;
+
+ case EMR_ARC :
+ {
+ sal_uInt32 nStartX, nStartY, nEndX, nEndY;
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
+ pOut->DrawArc( ReadRectangle( nX32, nY32, nx32, ny32 ), Point( nStartX, nStartY ), Point( nEndX, nEndY ) );
+ }
+ break;
+
+ case EMR_CHORD :
+ {
+ sal_uInt32 nStartX, nStartY, nEndX, nEndY;
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
+ pOut->DrawChord( ReadRectangle( nX32, nY32, nx32, ny32 ), Point( nStartX, nStartY ), Point( nEndX, nEndY ) );
+ }
+ break;
+
+ case EMR_PIE :
+ {
+ sal_uInt32 nStartX, nStartY, nEndX, nEndY;
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
+ const tools::Rectangle aRect( ReadRectangle( nX32, nY32, nx32, ny32 ));
+
+ // #i73608# OutputDevice deviates from WMF
+ // semantics. start==end means full ellipse here.
+ if( nStartX == nEndX && nStartY == nEndY )
+ pOut->DrawEllipse( aRect );
+ else
+ pOut->DrawPie( aRect, Point( nStartX, nStartY ), Point( nEndX, nEndY ) );
+ }
+ break;
+
+ case EMR_LINETO :
+ {
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 );
+ pOut->LineTo( Point( nX32, nY32 ), bRecordPath );
+ }
+ break;
+
+ case EMR_ARCTO :
+ {
+ sal_uInt32 nStartX, nStartY, nEndX, nEndY;
+ pWMF->ReadInt32( nX32 ).ReadInt32( nY32 ).ReadInt32( nx32 ).ReadInt32( ny32 ).ReadUInt32( nStartX ).ReadUInt32( nStartY ).ReadUInt32( nEndX ).ReadUInt32( nEndY );
+ pOut->DrawArc( ReadRectangle( nX32, nY32, nx32, ny32 ), Point( nStartX, nStartY ), Point( nEndX, nEndY ), true );
+ }
+ break;
+
+ case EMR_BEGINPATH :
+ {
+ pOut->ClearPath();
+ bRecordPath = true;
+ }
+ break;
+
+ case EMR_ABORTPATH :
+ pOut->ClearPath();
+ SAL_FALLTHROUGH;
+ case EMR_ENDPATH :
+ bRecordPath = false;
+ break;
+
+ case EMR_CLOSEFIGURE :
+ pOut->ClosePath();
+ break;
+
+ case EMR_FILLPATH :
+ pOut->StrokeAndFillPath( false, true );
+ break;
+
+ case EMR_STROKEANDFILLPATH :
+ pOut->StrokeAndFillPath( true, true );
+ break;
+
+ case EMR_STROKEPATH :
+ pOut->StrokeAndFillPath( true, false );
+ break;
+
+ case EMR_SELECTCLIPPATH :
+ {
+ sal_Int32 nClippingMode;
+ pWMF->ReadInt32(nClippingMode);
+ pOut->SetClipPath(pOut->GetPathObj(), nClippingMode, true);
+ }
+ break;
+
+ case EMR_EXTSELECTCLIPRGN :
+ {
+ sal_Int32 nClippingMode, cbRgnData;
+ pWMF->ReadInt32(cbRgnData);
+ pWMF->ReadInt32(nClippingMode);
+
+ // This record's region data should be ignored if mode
+ // is RGN_COPY - see EMF spec section 2.3.2.2
+ if (nClippingMode == RGN_COPY)
+ {
+ pOut->SetDefaultClipPath();
+ }
+ else
+ {
+ tools::PolyPolygon aPolyPoly;
+ if (cbRgnData)
+ ImplReadRegion(aPolyPoly, *pWMF, nRecSize);
+ pOut->SetClipPath(aPolyPoly, nClippingMode, false);
+ }
+
+ }
+ break;
+
+ case EMR_ALPHABLEND:
+ {
+ sal_Int32 xDest(0), yDest(0), cxDest(0), cyDest(0);
+
+ BLENDFUNCTION aFunc;
+ sal_Int32 xSrc(0), ySrc(0), cxSrc(0), cySrc(0);
+ XForm xformSrc;
+ sal_uInt32 BkColorSrc(0), iUsageSrc(0), offBmiSrc(0);
+ sal_uInt32 cbBmiSrc(0), offBitsSrc(0), cbBitsSrc(0);
+
+ sal_uInt32 nStart = pWMF->Tell() - 8;
+ pWMF->SeekRel( 0x10 );
+
+ pWMF->ReadInt32( xDest ).ReadInt32( yDest ).ReadInt32( cxDest ).ReadInt32( cyDest );
+ *pWMF >> aFunc;
+ pWMF->ReadInt32( xSrc ).ReadInt32( ySrc );
+ *pWMF >> xformSrc;
+ pWMF->ReadUInt32( BkColorSrc ).ReadUInt32( iUsageSrc ).ReadUInt32( offBmiSrc ).ReadUInt32( cbBmiSrc )
+ .ReadUInt32( offBitsSrc ).ReadUInt32( cbBitsSrc ).ReadInt32( cxSrc ).ReadInt32( cySrc ) ;
+
+ tools::Rectangle aRect( Point( xDest, yDest ), Size( cxDest+1, cyDest+1 ) );
+
+ if ( (cbBitsSrc > (SAL_MAX_UINT32 - 14)) || ((SAL_MAX_UINT32 - 14) - cbBitsSrc < cbBmiSrc) )
+ bStatus = false;
+ else
+ {
+ const sal_uInt32 nSourceSize = cbBmiSrc + cbBitsSrc + 14;
+ bool bSafeRead = nSourceSize <= (nEndPos - nStartPos);
+ sal_uInt32 nDeltaToDIB5HeaderSize(0);
+ const bool bReadAlpha(0x01 == aFunc.aAlphaFormat);
+ if (bSafeRead && bReadAlpha)
+ {
+ // we need to read alpha channel data if AlphaFormat of BLENDFUNCTION is
+ // AC_SRC_ALPHA (==0x01). To read it, create a temp DIB-File which is ready
+ // for DIB-5 format
+ const sal_uInt32 nHeaderSize = getDIBV5HeaderSize();
+ if (cbBmiSrc > nHeaderSize)
+ bSafeRead = false;
+ else
+ nDeltaToDIB5HeaderSize = nHeaderSize - cbBmiSrc;
+ }
+ if (bSafeRead)
+ {
+ const sal_uInt32 nTargetSize(cbBmiSrc + nDeltaToDIB5HeaderSize + cbBitsSrc + 14);
+ char* pBuf = new char[ nTargetSize ];
+ SvMemoryStream aTmp( pBuf, nTargetSize, StreamMode::READ | StreamMode::WRITE );
+
+ aTmp.ObjectOwnsMemory( true );
+
+ // write BM-Header (14 bytes)
+ aTmp.WriteUChar( 'B' )
+ .WriteUChar( 'M' )
+ .WriteUInt32( cbBitsSrc )
+ .WriteUInt16( 0 )
+ .WriteUInt16( 0 )
+ .WriteUInt32( cbBmiSrc + nDeltaToDIB5HeaderSize + 14 );
+
+ // copy DIBInfoHeader from source (cbBmiSrc bytes)
+ pWMF->Seek( nStart + offBmiSrc );
+ pWMF->ReadBytes(pBuf + 14, cbBmiSrc);
+
+ if (bReadAlpha)
+ {
+ // need to add values for all stuff that DIBV5Header is bigger
+ // than DIBInfoHeader, all values are correctly initialized to zero,
+ // so we can use memset here
+ memset(pBuf + cbBmiSrc + 14, 0, nDeltaToDIB5HeaderSize);
+ }
+
+ // copy bitmap data from source (offBitsSrc bytes)
+ pWMF->Seek( nStart + offBitsSrc );
+ pWMF->ReadBytes(pBuf + 14 + nDeltaToDIB5HeaderSize + cbBmiSrc, cbBitsSrc);
+ aTmp.Seek( 0 );
+
+ // prepare to read and fill BitmapEx
+ BitmapEx aBitmapEx;
+
+ if(bReadAlpha)
+ {
+ Bitmap aBitmap;
+ AlphaMask aAlpha;
+
+ if(ReadDIBV5(aBitmap, aAlpha, aTmp))
+ {
+ aBitmapEx = BitmapEx(aBitmap, aAlpha);
+ }
+ }
+ else
+ {
+ Bitmap aBitmap;
+
+ if(ReadDIB(aBitmap, aTmp, true))
+ {
+ if(0xff != aFunc.aSrcConstantAlpha)
+ {
+ // add const alpha channel
+ aBitmapEx = BitmapEx(
+ aBitmap,
+ AlphaMask(aBitmap.GetSizePixel(), &aFunc.aSrcConstantAlpha));
+ }
+ else
+ {
+ // just use Bitmap
+ aBitmapEx = BitmapEx(aBitmap);
+ }
+ }
+ }
+
+ if(!aBitmapEx.IsEmpty())
+ {
+ // test if it is sensible to crop
+ if ( ( cxSrc > 0 ) && ( cySrc > 0 ) &&
+ ( xSrc >= 0 ) && ( ySrc >= 0 ) &&
+ ( xSrc + cxSrc < aBitmapEx.GetSizePixel().Width() ) &&
+ ( ySrc + cySrc < aBitmapEx.GetSizePixel().Height() ) )
+ {
+ const tools::Rectangle aCropRect( Point( xSrc, ySrc ), Size( cxSrc, cySrc ) );
+
+ aBitmapEx.Crop( aCropRect );
+ }
+
+ #ifdef DBG_UTIL
+ static bool bDoSaveForVisualControl(false);
+
+ if(bDoSaveForVisualControl)
+ {
+ SvFileStream aNew("c:\\metafile_content.png", StreamMode::WRITE|StreamMode::TRUNC);
+ vcl::PNGWriter aPNGWriter(aBitmapEx);
+ aPNGWriter.Write(aNew);
+ }
+ #endif
+ maBmpSaveList.emplace_back(new BSaveStruct(aBitmapEx, aRect, SRCAND|SRCINVERT));
+ }
+ }
+ }
+ }
+ break;
+
+ case EMR_BITBLT : // PASSTHROUGH INTENDED
+ case EMR_STRETCHBLT :
+ {
+ sal_Int32 xDest, yDest, cxDest, cyDest, xSrc, ySrc, cxSrc, cySrc;
+ sal_uInt32 dwRop, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc;
+ XForm xformSrc;
+
+ sal_uInt32 nStart = pWMF->Tell() - 8;
+
+ pWMF->SeekRel( 0x10 );
+ pWMF->ReadInt32( xDest ).ReadInt32( yDest ).ReadInt32( cxDest ).ReadInt32( cyDest ).ReadUInt32( dwRop ).ReadInt32( xSrc ).ReadInt32( ySrc )
+ >> xformSrc;
+ pWMF->ReadUInt32( nColor ).ReadUInt32( iUsageSrc ).ReadUInt32( offBmiSrc ).ReadUInt32( cbBmiSrc )
+ .ReadUInt32( offBitsSrc ).ReadUInt32( cbBitsSrc );
+
+ if ( nRecType == EMR_STRETCHBLT )
+ pWMF->ReadInt32( cxSrc ).ReadInt32( cySrc );
+ else
+ cxSrc = cySrc = 0;
+
+ Bitmap aBitmap;
+ tools::Rectangle aRect( Point( xDest, yDest ), Size( cxDest, cyDest ) );
+
+ if ( (cbBitsSrc > (SAL_MAX_UINT32 - 14)) || ((SAL_MAX_UINT32 - 14) - cbBitsSrc < cbBmiSrc) )
+ bStatus = false;
+ else
+ {
+ sal_uInt32 nSize = cbBmiSrc + cbBitsSrc + 14;
+ if ( nSize <= ( nEndPos - nStartPos ) )
+ {
+ char* pBuf = new char[ nSize ];
+ SvMemoryStream aTmp( pBuf, nSize, StreamMode::READ | StreamMode::WRITE );
+ aTmp.ObjectOwnsMemory( true );
+ aTmp.WriteUChar( 'B' )
+ .WriteUChar( 'M' )
+ .WriteUInt32( cbBitsSrc )
+ .WriteUInt16( 0 )
+ .WriteUInt16( 0 )
+ .WriteUInt32( cbBmiSrc + 14 );
+ pWMF->Seek( nStart + offBmiSrc );
+ pWMF->ReadBytes(pBuf + 14, cbBmiSrc);
+ pWMF->Seek( nStart + offBitsSrc );
+ pWMF->ReadBytes(pBuf + 14 + cbBmiSrc, cbBitsSrc);
+ aTmp.Seek( 0 );
+ ReadDIB(aBitmap, aTmp, true);
+
+ // test if it is sensible to crop
+ if ( ( cxSrc > 0 ) && ( cySrc > 0 ) &&
+ ( xSrc >= 0 ) && ( ySrc >= 0 ) &&
+ ( xSrc + cxSrc <= aBitmap.GetSizePixel().Width() ) &&
+ ( ySrc + cySrc <= aBitmap.GetSizePixel().Height() ) )
+ {
+ tools::Rectangle aCropRect( Point( xSrc, ySrc ), Size( cxSrc, cySrc ) );
+ aBitmap.Crop( aCropRect );
+ }
+ aBmpSaveList.emplace_back(new BSaveStruct(aBitmap, aRect, dwRop));
+ }
+ }
+ }
+ break;
+
+ case EMR_STRETCHDIBITS :
+ {
+ sal_Int32 xDest, yDest, xSrc, ySrc, cxSrc, cySrc, cxDest, cyDest;
+ sal_uInt32 offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, iUsageSrc, dwRop;
+ sal_uInt32 nStart = pWMF->Tell() - 8;
+
+ pWMF->SeekRel( 0x10 );
+ pWMF->ReadInt32( xDest )
+ .ReadInt32( yDest )
+ .ReadInt32( xSrc )
+ .ReadInt32( ySrc )
+ .ReadInt32( cxSrc )
+ .ReadInt32( cySrc )
+ .ReadUInt32( offBmiSrc )
+ .ReadUInt32( cbBmiSrc )
+ .ReadUInt32( offBitsSrc )
+ .ReadUInt32( cbBitsSrc )
+ .ReadUInt32( iUsageSrc )
+ .ReadUInt32( dwRop )
+ .ReadInt32( cxDest )
+ .ReadInt32( cyDest );
+
+ Bitmap aBitmap;
+ tools::Rectangle aRect( Point( xDest, yDest ), Size( cxDest, cyDest ) );
+
+ if ( ((SAL_MAX_UINT32 - 14) < cbBitsSrc)
+ || ((SAL_MAX_UINT32 - 14) - cbBitsSrc < cbBmiSrc )
+ )
+ {
+ bStatus = false;
+ }
+ else
+ {
+ sal_uInt32 nSize = cbBmiSrc + cbBitsSrc + 14;
+ if ( nSize <= ( nEndPos - nStartPos ) )
+ {
+ char* pBuf = new char[ nSize ];
+ SvMemoryStream aTmp( pBuf, nSize, StreamMode::READ | StreamMode::WRITE );
+ aTmp.ObjectOwnsMemory( true );
+ aTmp.WriteUChar( 'B' )
+ .WriteUChar( 'M' )
+ .WriteUInt32( cbBitsSrc )
+ .WriteUInt16( 0 )
+ .WriteUInt16( 0 )
+ .WriteUInt32( cbBmiSrc + 14 );
+ pWMF->Seek( nStart + offBmiSrc );
+ pWMF->ReadBytes(pBuf + 14, cbBmiSrc);
+ pWMF->Seek( nStart + offBitsSrc );
+ pWMF->ReadBytes(pBuf + 14 + cbBmiSrc, cbBitsSrc);
+ aTmp.Seek( 0 );
+ ReadDIB(aBitmap, aTmp, true);
+
+ // test if it is sensible to crop
+ if ( ( cxSrc > 0 ) && ( cySrc > 0 ) &&
+ ( xSrc >= 0 ) && ( ySrc >= 0 ) &&
+ ( xSrc + cxSrc <= aBitmap.GetSizePixel().Width() ) &&
+ ( ySrc + cySrc <= aBitmap.GetSizePixel().Height() ) )
+ {
+ tools::Rectangle aCropRect( Point( xSrc, ySrc ), Size( cxSrc, cySrc ) );
+ aBitmap.Crop( aCropRect );
+ }
+ aBmpSaveList.emplace_back(new BSaveStruct(aBitmap, aRect, dwRop));
+ }
+ }
+ }
+ break;
+
+ case EMR_EXTCREATEFONTINDIRECTW :
+ {
+ pWMF->ReadUInt32( nIndex );
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ {
+ LOGFONTW aLogFont;
+ pWMF->ReadInt32( aLogFont.lfHeight )
+ .ReadInt32( aLogFont.lfWidth )
+ .ReadInt32( aLogFont.lfEscapement )
+ .ReadInt32( aLogFont.lfOrientation )
+ .ReadInt32( aLogFont.lfWeight )
+ .ReadUChar( aLogFont.lfItalic )
+ .ReadUChar( aLogFont.lfUnderline )
+ .ReadUChar( aLogFont.lfStrikeOut )
+ .ReadUChar( aLogFont.lfCharSet )
+ .ReadUChar( aLogFont.lfOutPrecision )
+ .ReadUChar( aLogFont.lfClipPrecision )
+ .ReadUChar( aLogFont.lfQuality )
+ .ReadUChar( aLogFont.lfPitchAndFamily );
+
+ sal_Unicode lfFaceName[LF_FACESIZE+1];
+ lfFaceName[LF_FACESIZE] = 0;
+ for (int i = 0; i < LF_FACESIZE; ++i)
+ {
+ sal_uInt16 nChar(0);
+ pWMF->ReadUInt16(nChar);
+ lfFaceName[i] = nChar;
+ }
+ aLogFont.alfFaceName = OUString( lfFaceName );
+
+ // #i123216# Not used in the test case of #121382# (always identity in XForm), also
+ // no hints in ms docu if FontSize should be scaled with WT. Using with the example
+ // from #i123216# creates errors, so removing.
+
+ // // #i121382# Need to apply WorldTransform to FontHeight/Width; this should be completely
+ // // changed to basegfx::B2DHomMatrix instead of 'struct XForm', but not now due to time
+ // // constraints and dangers
+ // const XForm& rXF = pOut->GetWorldTransform();
+ // const basegfx::B2DHomMatrix aWT(rXF.eM11, rXF.eM21, rXF.eDx, rXF.eM12, rXF.eM22, rXF.eDy);
+ // const basegfx::B2DVector aTransVec(aWT * basegfx::B2DVector(aLogFont.lfWidth, aLogFont.lfHeight));
+ // aLogFont.lfWidth = aTransVec.getX();
+ // aLogFont.lfHeight = aTransVec.getY();
+
+ pOut->CreateObjectIndexed(nIndex, o3tl::make_unique<WinMtfFontStyle>( aLogFont ));
+ }
+ }
+ break;
+
+ case EMR_EXTTEXTOUTA :
+ bFlag = true;
+ SAL_FALLTHROUGH;
+ case EMR_EXTTEXTOUTW :
+ {
+ sal_Int32 nLeft, nTop, nRight, nBottom, ptlReferenceX, ptlReferenceY, nGfxMode, nXScale, nYScale;
+ sal_uInt32 nOffString, nOptions, offDx;
+ sal_Int32 nLen;
+
+ nCurPos = pWMF->Tell() - 8;
+
+ pWMF->ReadInt32( nLeft ).ReadInt32( nTop ).ReadInt32( nRight ).ReadInt32( nBottom ).ReadInt32( nGfxMode ).ReadInt32( nXScale ).ReadInt32( nYScale )
+ .ReadInt32( ptlReferenceX ).ReadInt32( ptlReferenceY ).ReadInt32( nLen ).ReadUInt32( nOffString ).ReadUInt32( nOptions );
+
+ pWMF->SeekRel( 0x10 );
+ pWMF->ReadUInt32( offDx );
+
+ ComplexTextLayoutFlags nTextLayoutMode = ComplexTextLayoutFlags::Default;
+ if ( nOptions & ETO_RTLREADING )
+ nTextLayoutMode = ComplexTextLayoutFlags::BiDiRtl | ComplexTextLayoutFlags::TextOriginLeft;
+ pOut->SetTextLayoutMode( nTextLayoutMode );
+ SAL_WARN_IF( ( nOptions & ( ETO_PDY | ETO_GLYPH_INDEX ) ) != 0, "vcl.emf", "SJ: ETO_PDY || ETO_GLYPH_INDEX in EMF" );
+
+ Point aPos( ptlReferenceX, ptlReferenceY );
+ bool bLenSane = nLen > 0 && nLen < static_cast<sal_Int32>( SAL_MAX_UINT32 / sizeof(sal_Int32) );
+ bool bOffStringSane = nOffString <= nEndPos - nCurPos;
+ if (bLenSane && bOffStringSane)
+ {
+ pWMF->Seek( nCurPos + nOffString );
+ OUString aText;
+ if ( bFlag )
+ {
+ if ( nLen <= static_cast<sal_Int32>( nEndPos - pWMF->Tell() ) )
+ {
+ std::unique_ptr<sal_Char[]> pBuf(new sal_Char[ nLen ]);
+ pWMF->ReadBytes(pBuf.get(), nLen);
+ aText = OUString(pBuf.get(), nLen, pOut->GetCharSet());
+ }
+ }
+ else
+ {
+ if ( ( nLen * sizeof(sal_Unicode) ) <= ( nEndPos - pWMF->Tell() ) )
+ {
+ std::unique_ptr<sal_Unicode[]> pBuf(new sal_Unicode[ nLen ]);
+ pWMF->ReadBytes(pBuf.get(), nLen << 1);
+ #ifdef OSL_BIGENDIAN
+ sal_Char nTmp, *pTmp = (sal_Char*)( pBuf.get() + nLen );
+ while ( pTmp-- != (sal_Char*)pBuf.get() )
+ {
+ nTmp = *pTmp--;
+ pTmp[ 1 ] = *pTmp;
+ *pTmp = nTmp;
+ }
+ #endif
+ aText = OUString(pBuf.get(), nLen);
+ }
+ }
+
+ std::unique_ptr<long[]> pDXAry, pDYAry;
+ sal_Int32 nDxSize = nLen * ((nOptions & ETO_PDY) ? 8 : 4);
+ if ( offDx && (( nCurPos + offDx + nDxSize ) <= nNextPos ) && nNextPos <= nEndPos )
+ {
+ pWMF->Seek( nCurPos + offDx );
+ pDXAry.reset( new long[aText.getLength()] );
+ if (nOptions & ETO_PDY)
+ {
+ pDYAry.reset( new long[aText.getLength()] );
+ }
+
+ for (sal_Int32 i = 0; i < aText.getLength(); ++i)
+ {
+ sal_Int32 nDxCount = 1;
+ if (aText.getLength() != nLen)
+ {
+ sal_Unicode cUniChar = aText[i];
+ OString aTmp(&cUniChar, 1, pOut->GetCharSet());
+ if (aTmp.getLength() > 1)
+ {
+ nDxCount = aTmp.getLength();
+ }
+ }
+
+ sal_Int32 nDx = 0, nDy = 0;
+ while (nDxCount--)
+ {
+ sal_Int32 nDxTmp = 0;
+ pWMF->ReadInt32(nDxTmp);
+ nDx += nDxTmp;
+ if (nOptions & ETO_PDY)
+ {
+ sal_Int32 nDyTmp = 0;
+ pWMF->ReadInt32(nDyTmp);
+ nDy += nDyTmp;
+ }
+ }
+
+ pDXAry[i] = nDx;
+ if (nOptions & ETO_PDY)
+ {
+ pDYAry[i] = nDy;
+ }
+ }
+ }
+ pOut->DrawText(aPos, aText, pDXAry.get(), pDYAry.get(), bRecordPath, nGfxMode);
+ }
+ }
+ break;
+
+ case EMR_POLYBEZIERTO16 :
+ ReadAndDrawPolygon<sal_Int16>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyBezier( rPolygon, aTo, aRecordPath ); }, true );
+ break;
+
+ case EMR_POLYBEZIER16 :
+ ReadAndDrawPolygon<sal_Int16>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyBezier( rPolygon, aTo, aRecordPath ); }, false );
+ break;
+
+ case EMR_POLYGON16 :
+ ReadAndDrawPolygon<sal_Int16>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool /*aTo*/, bool aRecordPath )
+ { pWinMtfOutput->DrawPolygon( rPolygon, aRecordPath ); }, false );
+ break;
+
+ case EMR_POLYLINETO16 :
+ ReadAndDrawPolygon<sal_Int16>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyLine( rPolygon, aTo, aRecordPath ); }, true );
+ break;
+
+ case EMR_POLYLINE16 :
+ ReadAndDrawPolygon<sal_Int16>( [] ( std::unique_ptr<MtfToolsWriter> &pWinMtfOutput, tools::Polygon& rPolygon, bool aTo, bool aRecordPath )
+ { pWinMtfOutput->DrawPolyLine( rPolygon, aTo, aRecordPath ); }, false );
+ break;
+
+ case EMR_POLYPOLYLINE16 :
+ ReadAndDrawPolyLine<sal_Int16>();
+ break;
+
+ case EMR_POLYPOLYGON16 :
+ ReadAndDrawPolyPolygon<sal_Int16>();
+ break;
+
+ case EMR_FILLRGN :
+ {
+ sal_uInt32 nLen;
+ tools::PolyPolygon aPolyPoly;
+ pWMF->SeekRel( 0x10 );
+ pWMF->ReadUInt32( nLen ).ReadUInt32( nIndex );
+
+ if ( ImplReadRegion( aPolyPoly, *pWMF, nRecSize ) )
+ {
+ pOut->Push();
+ pOut->SelectObject( nIndex );
+ pOut->DrawPolyPolygon( aPolyPoly );
+ pOut->Pop();
+ }
+ }
+ break;
+
+ case EMR_CREATEDIBPATTERNBRUSHPT :
+ {
+ sal_uInt32 nStart = pWMF->Tell() - 8;
+ Bitmap aBitmap;
+
+ pWMF->ReadUInt32( nIndex );
+
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ {
+ sal_uInt32 usage, offBmi, cbBmi, offBits, cbBits;
+
+ pWMF->ReadUInt32( usage );
+ pWMF->ReadUInt32( offBmi );
+ pWMF->ReadUInt32( cbBmi );
+ pWMF->ReadUInt32( offBits );
+ pWMF->ReadUInt32( cbBits );
+
+ if ( (cbBits > (SAL_MAX_UINT32 - 14)) || ((SAL_MAX_UINT32 - 14) - cbBits < cbBmi) )
+ bStatus = false;
+ else if ( offBmi )
+ {
+ sal_uInt32 nSize = cbBmi + cbBits + 14;
+ if ( nSize <= ( nEndPos - nStartPos ) )
+ {
+ char* pBuf = new char[ nSize ];
+
+ SvMemoryStream aTmp( pBuf, nSize, StreamMode::READ | StreamMode::WRITE );
+ aTmp.ObjectOwnsMemory( true );
+ aTmp.WriteUChar( 'B' )
+ .WriteUChar( 'M' )
+ .WriteUInt32( cbBits )
+ .WriteUInt16( 0 )
+ .WriteUInt16( 0 )
+ .WriteUInt32( cbBmi + 14 );
+ pWMF->Seek( nStart + offBmi );
+ pWMF->ReadBytes(pBuf + 14, cbBmi);
+ pWMF->Seek( nStart + offBits );
+ pWMF->ReadBytes(pBuf + 14 + cbBmi, cbBits);
+ aTmp.Seek( 0 );
+ ReadDIB(aBitmap, aTmp, true);
+ }
+ }
+ }
+
+ pOut->CreateObjectIndexed(nIndex, o3tl::make_unique<WinMtfFillStyle>( aBitmap ));
+ }
+ break;
+
+ case EMR_MASKBLT : SAL_INFO("vcl.emf", "not implemented 'MaskBlt'"); break;
+ case EMR_PLGBLT : SAL_INFO("vcl.emf", "not implemented 'PlgBlt'"); break;
+ case EMR_SETDIBITSTODEVICE : SAL_INFO("vcl.emf", "not implemented 'SetDIBitsToDevice'"); break;
+ case EMR_FRAMERGN : SAL_INFO("vcl.emf", "not implemented 'FrameRgn'"); break;
+ case EMR_INVERTRGN : SAL_INFO("vcl.emf", "not implemented 'InvertRgn'"); break;
+ case EMR_PAINTRGN : SAL_INFO("vcl.emf", "not implemented 'PaintRgn'"); break;
+ case EMR_FLATTENPATH : SAL_INFO("vcl.emf", "not implemented 'FlattenPath'"); break;
+ case EMR_WIDENPATH : SAL_INFO("vcl.emf", "not implemented 'WidenPath'"); break;
+ case EMR_POLYDRAW : SAL_INFO("vcl.emf", "not implemented 'Polydraw'"); break;
+ case EMR_SETARCDIRECTION : SAL_INFO("vcl.emf", "not implemented 'SetArcDirection'"); break;
+ case EMR_SETPALETTEENTRIES : SAL_INFO("vcl.emf", "not implemented 'SetPaletteEntries'"); break;
+ case EMR_RESIZEPALETTE : SAL_INFO("vcl.emf", "not implemented 'ResizePalette'"); break;
+ case EMR_EXTFLOODFILL : SAL_INFO("vcl.emf", "not implemented 'ExtFloodFill'"); break;
+ case EMR_ANGLEARC : SAL_INFO("vcl.emf", "not implemented 'AngleArc'"); break;
+ case EMR_SETCOLORADJUSTMENT : SAL_INFO("vcl.emf", "not implemented 'SetColorAdjustment'"); break;
+ case EMR_POLYDRAW16 : SAL_INFO("vcl.emf", "not implemented 'PolyDraw16'"); break;
+ case EMR_POLYTEXTOUTA : SAL_INFO("vcl.emf", "not implemented 'PolyTextOutA'"); break;
+ case EMR_POLYTEXTOUTW : SAL_INFO("vcl.emf", "not implemented 'PolyTextOutW'"); break;
+ case EMR_CREATECOLORSPACE : SAL_INFO("vcl.emf", "not implemented 'CreateColorSpace'"); break;
+ case EMR_SETCOLORSPACE : SAL_INFO("vcl.emf", "not implemented 'SetColorSpace'"); break;
+ case EMR_DELETECOLORSPACE : SAL_INFO("vcl.emf", "not implemented 'DeleteColorSpace'"); break;
+ case EMR_GLSRECORD : SAL_INFO("vcl.emf", "not implemented 'GlsRecord'"); break;
+ case EMR_GLSBOUNDEDRECORD : SAL_INFO("vcl.emf", "not implemented 'GlsBoundRecord'"); break;
+ case EMR_PIXELFORMAT : SAL_INFO("vcl.emf", "not implemented 'PixelFormat'"); break;
+ case EMR_DRAWESCAPE : SAL_INFO("vcl.emf", "not implemented 'DrawEscape'"); break;
+ case EMR_EXTESCAPE : SAL_INFO("vcl.emf", "not implemented 'ExtEscape'"); break;
+ case EMR_STARTDOC : SAL_INFO("vcl.emf", "not implemented 'StartDoc'"); break;
+ case EMR_SMALLTEXTOUT : SAL_INFO("vcl.emf", "not implemented 'SmallTextOut'"); break;
+ case EMR_FORCEUFIMAPPING : SAL_INFO("vcl.emf", "not implemented 'ForceUFIMapping'"); break;
+ case EMR_NAMEDESCAPE : SAL_INFO("vcl.emf", "not implemented 'NamedEscape'"); break;
+ case EMR_COLORCORRECTPALETTE : SAL_INFO("vcl.emf", "not implemented 'ColorCorrectPalette'"); break;
+ case EMR_SETICMPROFILEA : SAL_INFO("vcl.emf", "not implemented 'SetICMProfileA'"); break;
+ case EMR_SETICMPROFILEW : SAL_INFO("vcl.emf", "not implemented 'SetICMProfileW'"); break;
+ case EMR_TRANSPARENTBLT : SAL_INFO("vcl.emf", "not implemented 'TransparenBlt'"); break;
+ case EMR_TRANSPARENTDIB : SAL_INFO("vcl.emf", "not implemented 'TransparenDib'"); break;
+ case EMR_GRADIENTFILL : SAL_INFO("vcl.emf", "not implemented 'GradientFill'"); break;
+ case EMR_SETLINKEDUFIS : SAL_INFO("vcl.emf", "not implemented 'SetLinkedUFIS'"); break;
+
+ case EMR_SETMAPPERFLAGS : SAL_INFO("vcl.emf", "not implemented 'SetMapperFlags'"); break;
+ case EMR_SETICMMODE : SAL_INFO("vcl.emf", "not implemented 'SetICMMode'"); break;
+ case EMR_CREATEMONOBRUSH : SAL_INFO("vcl.emf", "not implemented 'CreateMonoBrush'"); break;
+ case EMR_SETBRUSHORGEX : SAL_INFO("vcl.emf", "not implemented 'SetBrushOrgEx'"); break;
+ case EMR_SETMETARGN : SAL_INFO("vcl.emf", "not implemented 'SetMetArgn'"); break;
+ case EMR_SETMITERLIMIT : SAL_INFO("vcl.emf", "not implemented 'SetMiterLimit'"); break;
+ case EMR_EXCLUDECLIPRECT : SAL_INFO("vcl.emf", "not implemented 'ExcludeClipRect'"); break;
+ case EMR_REALIZEPALETTE : SAL_INFO("vcl.emf", "not implemented 'RealizePalette'"); break;
+ case EMR_SELECTPALETTE : SAL_INFO("vcl.emf", "not implemented 'SelectPalette'"); break;
+ case EMR_CREATEPALETTE : SAL_INFO("vcl.emf", "not implemented 'CreatePalette'"); break;
+ case EMR_ALPHADIBBLEND : SAL_INFO("vcl.emf", "not implemented 'AlphaDibBlend'"); break;
+ case EMR_SETTEXTJUSTIFICATION : SAL_INFO("vcl.emf", "not implemented 'SetTextJustification'"); break;
+
+ case EMR_COMMENT :
+ case EMR_HEADER : // has already been read at ReadHeader()
+ break;
+
+ default : SAL_INFO("vcl.emf", "Unknown Meta Action"); break;
+ }
+ }
+ pWMF->Seek( nNextPos );
+ }
+ if( !aBmpSaveList.empty() )
+ pOut->ResolveBitmapActions( aBmpSaveList );
+
+ if ( bStatus )
+ pWMF->Seek(nEndPos);
+
+ return bStatus;
+ };
+
+ bool EmfReader::ReadHeader()
+ {
+ sal_uInt32 nType, nSignature, nVersion;
+ sal_uInt32 nHeaderSize, nPalEntries;
+
+ // Spare me the METAFILEHEADER here
+ // Reading the METAHEADER - EMR_HEADER ([MS-EMF] section 2.3.4.2 EMR_HEADER Record Types)
+ pWMF->ReadUInt32( nType ).ReadUInt32( nHeaderSize );
+ if (nType != 0x00000001)
+ {
+ // per [MS-EMF] 2.3.4.2 EMF Header Record Types, type MUST be 0x00000001
+ SAL_WARN("vcl.emf", "EMF header type is not set to 0x00000001 - possibly corrupted file?");
+ return false;
+ }
+
+ // Start reading the EMR_HEADER Header object
+
+ // bound size (RectL object, see [MS-WMF] section 2.2.2.19)
+ tools::Rectangle rclBounds = ReadRectangle(); // rectangle in logical units
+
+ // picture frame size (RectL object)
+ tools::Rectangle rclFrame = ReadRectangle(); // rectangle in device units 1/100th mm
+
+ pWMF->ReadUInt32( nSignature );
+
+ // nSignature MUST be the ASCII characters "FME", see [WS-EMF] 2.2.9 Header Object
+ // and 2.1.14 FormatSignature Enumeration
+ if (nSignature != 0x464d4520)
+ {
+ SAL_WARN("vcl.emf", "EMF\t\tSignature is not 0x464d4520 (\"FME\") - possibly corrupted file?");
+ return false;
+ }
+
+ pWMF->ReadUInt32(nVersion); // according to [WS-EMF] 2.2.9, this SHOULD be 0x0001000, however
+ // Microsoft note that not even Windows checks this...
+ if (nVersion != 0x00010000)
+ {
+ SAL_WARN("vcl.emf", "EMF\t\tThis really should be 0x00010000, though not absolutely essential...");
+ }
+
+ pWMF->ReadUInt32(nEndPos); // size of metafile
+ nEndPos += nStartPos;
+
+ sal_uInt32 nStrmPos = pWMF->Tell(); // checking if nEndPos is valid
+ pWMF->Seek(STREAM_SEEK_TO_END);
+ sal_uInt32 nActualFileSize = pWMF->Tell();
+
+ if ( nActualFileSize < nEndPos )
+ {
+ SAL_WARN("vcl.emf", "EMF\t\tEMF Header object records number of bytes as " << nEndPos
+ << ", however the file size is actually " << nActualFileSize
+ << " bytes. Possible file corruption?");
+ nEndPos = nActualFileSize;
+ }
+ pWMF->Seek(nStrmPos);
+
+ pWMF->ReadInt32(nRecordCount);
+
+ if (nRecordCount <= 0)
+ {
+ SAL_WARN("vcl.emf", "EMF\t\tEMF Header object shows record counter as <= 0! This shouldn't "
+ "be possible... indicator of possible file corruption?");
+ return false;
+ }
+
+ // the number of "handles", or graphics objects used in the metafile
+
+ sal_uInt16 nHandlesCount;
+ pWMF->ReadUInt16(nHandlesCount);
+
+ // the next 2 bytes are reserved, but according to [MS-EMF] section 2.2.9
+ // it MUST be 0x000 and MUST be ignored... the thing is, having such a specific
+ // value is actually pretty useful in checking if there is possible corruption
+
+ sal_uInt16 nReserved;
+ pWMF->ReadUInt16(nReserved);
+
+ if ( nReserved != 0x0000 )
+ {
+ SAL_WARN("vcl.emf", "EMF\t\tEMF Header object's reserved field is NOT 0x0000... possible "
+ "corruption?");
+ }
+
+ // The next 4 bytes specifies the number of characters in the metafile description.
+ // The 4 bytes after that specific the offset from this record that contains the
+ // metafile description... zero means no description string.
+ // For now, we ignore it.
+
+ pWMF->SeekRel(0x8);
+
+ sal_Int32 nPixX, nPixY, nMillX, nMillY;
+ pWMF->ReadUInt32(nPalEntries);
+ pWMF->ReadInt32(nPixX);
+ pWMF->ReadInt32(nPixY);
+ pWMF->ReadInt32(nMillX);
+ pWMF->ReadInt32(nMillY);
+
+ pOut->SetrclFrame(rclFrame);
+ pOut->SetrclBounds(rclBounds);
+ pOut->SetRefPix(Size( nPixX, nPixY ) );
+ pOut->SetRefMill(Size( nMillX, nMillY ) );
+
+ pWMF->Seek(nStartPos + nHeaderSize);
+ return true;
+ }
+
+ tools::Rectangle EmfReader::ReadRectangle()
+ {
+ sal_Int32 nLeft, nTop, nRight, nBottom;
+ pWMF->ReadInt32(nLeft);
+ pWMF->ReadInt32(nTop);
+ pWMF->ReadInt32(nRight);
+ pWMF->ReadInt32(nBottom);
+ return tools::Rectangle(nLeft, nTop, nRight, nBottom);
+ }
+
+ tools::Rectangle EmfReader::ReadRectangle( sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 )
+ {
+ Point aTL ( Point( x1, y1 ) );
+ Point aBR( Point( --x2, --y2 ) );
+ return tools::Rectangle( aTL, aBR );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/emfio/source/reader/mtftools.cxx b/emfio/source/reader/mtftools.cxx
new file mode 100644
index 000000000000..e48398522669
--- /dev/null
+++ b/emfio/source/reader/mtftools.cxx
@@ -0,0 +1,2283 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <mtftools.hxx>
+
+#include <memory>
+//#include "winmtf.hxx"
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+//#include <vcl/metaact.hxx>
+#include <vcl/graphictools.hxx>
+#include <vcl/canvastools.hxx>
+//#include <vcl/metric.hxx>
+#include <vcl/svapp.hxx>
+#include <tools/fract.hxx>
+#include <rtl/strbuf.hxx>
+#include <rtl/tencinfo.h>
+#include <vcl/virdev.hxx>
+#include <o3tl/make_unique.hxx>
+#include <officecfg/Setup.hxx>
+#include <officecfg/Office/Linguistic.hxx>
+#include <unotools/configmgr.hxx>
+#include <unotools/wincodepage.hxx>
+#include <tools/helpers.hxx>
+#include <vcl/bitmapaccess.hxx>
+
+#if OSL_DEBUG_LEVEL > 1
+#define EMFP_DEBUG(x) x
+#else
+#define EMFP_DEBUG(x)
+#endif
+
+namespace emfio
+{
+ SvStream& operator >> (SvStream& rInStream, XForm& rXForm)
+ {
+ if (sizeof(float) != 4)
+ {
+ OSL_FAIL("EmfReader::sizeof( float ) != 4");
+ rXForm = XForm();
+ }
+ else
+ {
+#ifdef OSL_BIGENDIAN
+ rXForm.eM11 = GetSwapFloat(rInStream);
+ rXForm.eM12 = GetSwapFloat(rInStream);
+ rXForm.eM21 = GetSwapFloat(rInStream);
+ rXForm.eM22 = GetSwapFloat(rInStream);
+ rXForm.eDx = GetSwapFloat(rInStream);
+ rXForm.eDy = GetSwapFloat(rInStream);
+#else
+ rInStream.ReadFloat(rXForm.eM11);
+ rInStream.ReadFloat(rXForm.eM12);
+ rInStream.ReadFloat(rXForm.eM21);
+ rInStream.ReadFloat(rXForm.eM22);
+ rInStream.ReadFloat(rXForm.eDx);
+ rInStream.ReadFloat(rXForm.eDy);
+#endif
+ }
+ return rInStream;
+ }
+
+ void WinMtfClipPath::intersectClipRect( const tools::Rectangle& rRect )
+ {
+ maClip.intersectRange(
+ vcl::unotools::b2DRectangleFromRectangle(rRect));
+ }
+
+ void WinMtfClipPath::excludeClipRect( const tools::Rectangle& rRect )
+ {
+ maClip.subtractRange(
+ vcl::unotools::b2DRectangleFromRectangle(rRect));
+ }
+
+ void WinMtfClipPath::setClipPath( const tools::PolyPolygon& rPolyPolygon, sal_Int32 nClippingMode )
+ {
+ const basegfx::B2DPolyPolygon& rB2DPoly=rPolyPolygon.getB2DPolyPolygon();
+ switch ( nClippingMode )
+ {
+ case RGN_OR :
+ maClip.unionPolyPolygon(rB2DPoly);
+ break;
+ case RGN_XOR :
+ maClip.xorPolyPolygon(rB2DPoly);
+ break;
+ case RGN_DIFF :
+ maClip.subtractPolyPolygon(rB2DPoly);
+ break;
+ case RGN_AND :
+ maClip.intersectPolyPolygon(rB2DPoly);
+ break;
+ case RGN_COPY :
+ maClip = basegfx::tools::B2DClipState(rB2DPoly);
+ break;
+ }
+ }
+
+ void WinMtfClipPath::moveClipRegion( const Size& rSize )
+ {
+ basegfx::B2DHomMatrix aTranslate;
+ aTranslate.translate(rSize.Width(), rSize.Height());
+ maClip.transform(aTranslate);
+ }
+
+ void WinMtfClipPath::setDefaultClipPath()
+ {
+ // Empty clip region - everything visible
+ maClip = basegfx::tools::B2DClipState();
+ }
+
+ basegfx::B2DPolyPolygon WinMtfClipPath::getClipPath() const
+ {
+ return maClip.getClipPoly();
+ }
+
+ void WinMtfPathObj::AddPoint( const Point& rPoint )
+ {
+ if ( bClosed )
+ Insert( tools::Polygon() );
+ tools::Polygon& rPoly = static_cast<tools::PolyPolygon&>(*this)[ Count() - 1 ];
+ rPoly.Insert( rPoly.GetSize(), rPoint );
+ bClosed = false;
+ }
+
+ void WinMtfPathObj::AddPolyLine( const tools::Polygon& rPolyLine )
+ {
+ if ( bClosed )
+ Insert( tools::Polygon() );
+ tools::Polygon& rPoly = static_cast<tools::PolyPolygon&>(*this)[ Count() - 1 ];
+ rPoly.Insert( rPoly.GetSize(), rPolyLine );
+ bClosed = false;
+ }
+
+ void WinMtfPathObj::AddPolygon( const tools::Polygon& rPoly )
+ {
+ Insert( rPoly );
+ bClosed = true;
+ }
+
+ void WinMtfPathObj::AddPolyPolygon( const tools::PolyPolygon& rPolyPoly )
+ {
+ sal_uInt16 i, nCount = rPolyPoly.Count();
+ for ( i = 0; i < nCount; i++ )
+ Insert( rPolyPoly[ i ] );
+ bClosed = true;
+ }
+
+ void WinMtfPathObj::ClosePath()
+ {
+ if ( Count() )
+ {
+ tools::Polygon& rPoly = static_cast<tools::PolyPolygon&>(*this)[ Count() - 1 ];
+ if ( rPoly.GetSize() > 2 )
+ {
+ Point aFirst( rPoly[ 0 ] );
+ if ( aFirst != rPoly[ rPoly.GetSize() - 1 ] )
+ rPoly.Insert( rPoly.GetSize(), aFirst );
+ }
+ }
+ bClosed = true;
+ }
+
+ namespace {
+
+ OUString getLODefaultLanguage()
+ {
+ if (utl::ConfigManager::IsAvoidConfig())
+ return OUString("en-US");
+ OUString result(officecfg::Office::Linguistic::General::DefaultLocale::get());
+ if (result.isEmpty())
+ result = officecfg::Setup::L10N::ooSetupSystemLocale::get();
+ return result;
+ }
+
+ }
+
+ WinMtfFontStyle::WinMtfFontStyle( LOGFONTW& rFont )
+ {
+ rtl_TextEncoding eCharSet;
+ if ((rFont.alfFaceName == "Symbol")
+ || (rFont.alfFaceName == "MT Extra"))
+ eCharSet = RTL_TEXTENCODING_SYMBOL;
+ else if ((rFont.lfCharSet == DEFAULT_CHARSET) || (rFont.lfCharSet == OEM_CHARSET))
+ eCharSet = utl_getWinTextEncodingFromLangStr(getLODefaultLanguage().toUtf8().getStr(),
+ rFont.lfCharSet == OEM_CHARSET);
+ else
+ eCharSet = rtl_getTextEncodingFromWindowsCharset( rFont.lfCharSet );
+ if ( eCharSet == RTL_TEXTENCODING_DONTKNOW )
+ eCharSet = RTL_TEXTENCODING_MS_1252;
+ aFont.SetCharSet( eCharSet );
+ aFont.SetFamilyName( rFont.alfFaceName );
+ FontFamily eFamily;
+ switch ( rFont.lfPitchAndFamily & 0xf0 )
+ {
+ case FF_ROMAN:
+ eFamily = FAMILY_ROMAN;
+ break;
+
+ case FF_SWISS:
+ eFamily = FAMILY_SWISS;
+ break;
+
+ case FF_MODERN:
+ eFamily = FAMILY_MODERN;
+ break;
+
+ case FF_SCRIPT:
+ eFamily = FAMILY_SCRIPT;
+ break;
+
+ case FF_DECORATIVE:
+ eFamily = FAMILY_DECORATIVE;
+ break;
+
+ default:
+ eFamily = FAMILY_DONTKNOW;
+ break;
+ }
+ aFont.SetFamily( eFamily );
+
+ FontPitch ePitch;
+ switch ( rFont.lfPitchAndFamily & 0x0f )
+ {
+ case FIXED_PITCH:
+ ePitch = PITCH_FIXED;
+ break;
+
+ case DEFAULT_PITCH:
+ case VARIABLE_PITCH:
+ default:
+ ePitch = PITCH_VARIABLE;
+ break;
+ }
+ aFont.SetPitch( ePitch );
+
+ FontWeight eWeight;
+ if (rFont.lfWeight == 0) // default weight SHOULD be used
+ eWeight = WEIGHT_DONTKNOW;
+ else if (rFont.lfWeight <= FW_THIN)
+ eWeight = WEIGHT_THIN;
+ else if( rFont.lfWeight <= FW_ULTRALIGHT )
+ eWeight = WEIGHT_ULTRALIGHT;
+ else if( rFont.lfWeight <= FW_LIGHT )
+ eWeight = WEIGHT_LIGHT;
+ else if( rFont.lfWeight < FW_MEDIUM )
+ eWeight = WEIGHT_NORMAL;
+ else if( rFont.lfWeight == FW_MEDIUM )
+ eWeight = WEIGHT_MEDIUM;
+ else if( rFont.lfWeight <= FW_SEMIBOLD )
+ eWeight = WEIGHT_SEMIBOLD;
+ else if( rFont.lfWeight <= FW_BOLD )
+ eWeight = WEIGHT_BOLD;
+ else if( rFont.lfWeight <= FW_ULTRABOLD )
+ eWeight = WEIGHT_ULTRABOLD;
+ else
+ eWeight = WEIGHT_BLACK;
+ aFont.SetWeight( eWeight );
+
+ if( rFont.lfItalic )
+ aFont.SetItalic( ITALIC_NORMAL );
+
+ if( rFont.lfUnderline )
+ aFont.SetUnderline( LINESTYLE_SINGLE );
+
+ if( rFont.lfStrikeOut )
+ aFont.SetStrikeout( STRIKEOUT_SINGLE );
+
+ aFont.SetOrientation( (short)rFont.lfEscapement );
+
+ Size aFontSize( Size( rFont.lfWidth, rFont.lfHeight ) );
+ if ( rFont.lfHeight > 0 )
+ {
+ // #i117968# VirtualDevice is not thread safe, but filter is used in multithreading
+ SolarMutexGuard aGuard;
+ ScopedVclPtrInstance< VirtualDevice > pVDev;
+ // converting the cell height into a font height
+ aFont.SetFontSize( aFontSize );
+ pVDev->SetFont( aFont );
+ FontMetric aMetric( pVDev->GetFontMetric() );
+ long nHeight = aMetric.GetAscent() + aMetric.GetDescent();
+ if (nHeight)
+ {
+ double fHeight = ((double)aFontSize.Height() * rFont.lfHeight ) / nHeight;
+ aFontSize.Height() = (sal_Int32)( fHeight + 0.5 );
+ }
+ }
+
+ // Convert height to positive
+ aFontSize.Height() = std::abs(aFontSize.Height());
+
+ aFont.SetFontSize(aFontSize);
+ };
+
+ MtfTools::MtfTools( GDIMetaFile& rGDIMetaFile, SvStream& rStreamWMF, FilterConfigItem* pConfigItem )
+ : pOut( o3tl::make_unique<MtfToolsWriter>(rGDIMetaFile) )
+ , pWMF( &rStreamWMF )
+ , nEndPos( 0 )
+ , pFilterConfigItem( pConfigItem )
+ {
+ SvLockBytes *pLB = pWMF->GetLockBytes();
+ if ( pLB )
+ pLB->SetSynchronMode();
+
+ nStartPos = pWMF->Tell();
+
+ pOut->SetDevOrg( Point() );
+ if ( pFilterConfigItem )
+ {
+ xStatusIndicator = pFilterConfigItem->GetStatusIndicator();
+ if ( xStatusIndicator.is() )
+ {
+ OUString aMsg;
+ xStatusIndicator->start( aMsg, 100 );
+ }
+ }
+ }
+
+ MtfTools::~MtfTools()
+ {
+ if ( xStatusIndicator.is() )
+ xStatusIndicator->end();
+ }
+
+ void MtfTools::Callback( sal_uInt16 nPercent )
+ {
+ if ( xStatusIndicator.is() )
+ xStatusIndicator->setValue( nPercent );
+ }
+
+ Color MtfTools::ReadColor()
+ {
+ sal_uInt32 nColor;
+ pWMF->ReadUInt32( nColor );
+ return Color( (sal_uInt8)nColor, (sal_uInt8)( nColor >> 8 ), (sal_uInt8)( nColor >> 16 ) );
+ };
+
+ Point MtfToolsWriter::ImplScale(const Point& rPoint) // Hack to set varying defaults for incompletely defined files.
+ {
+ if (!mbIsMapDevSet)
+ return Point(rPoint.X() * UNDOCUMENTED_WIN_RCL_RELATION - mrclFrame.Left(),
+ rPoint.Y() * UNDOCUMENTED_WIN_RCL_RELATION - mrclFrame.Top());
+ else
+ return rPoint;
+ }
+
+ Point MtfToolsWriter::ImplMap( const Point& rPt )
+ {
+ if ( mnWinExtX && mnWinExtY )
+ {
+ double fX = rPt.X();
+ double fY = rPt.Y();
+
+ double fX2 = fX * maXForm.eM11 + fY * maXForm.eM21 + maXForm.eDx;
+ double fY2 = fX * maXForm.eM12 + fY * maXForm.eM22 + maXForm.eDy;
+
+ if ( mnGfxMode == GM_COMPATIBLE )
+ {
+ switch( mnMapMode )
+ {
+ case MM_LOENGLISH :
+ {
+ fX2 -= mnWinOrgX;
+ fY2 = mnWinOrgY-fY2;
+ fX2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
+ fY2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
+ fX2 += mnDevOrgX;
+ fY2 += mnDevOrgY;
+ }
+ break;
+ case MM_HIENGLISH :
+ {
+ fX2 -= mnWinOrgX;
+ fY2 = mnWinOrgY-fY2;
+ fX2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
+ fY2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
+ fX2 += mnDevOrgX;
+ fY2 += mnDevOrgY;
+ }
+ break;
+ case MM_TWIPS:
+ {
+ fX2 -= mnWinOrgX;
+ fY2 = mnWinOrgY-fY2;
+ fX2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
+ fY2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
+ fX2 += mnDevOrgX;
+ fY2 += mnDevOrgY;
+ }
+ break;
+ case MM_LOMETRIC :
+ {
+ fX2 -= mnWinOrgX;
+ fY2 = mnWinOrgY-fY2;
+ fX2 *= 10;
+ fY2 *= 10;
+ fX2 += mnDevOrgX;
+ fY2 += mnDevOrgY;
+ }
+ break;
+ case MM_HIMETRIC : // in hundredth of a millimeter
+ {
+ fX2 -= mnWinOrgX;
+ fY2 = mnWinOrgY-fY2;
+ fX2 += mnDevOrgX;
+ fY2 += mnDevOrgY;
+ }
+ break;
+ default :
+ {
+ fX2 -= mnWinOrgX;
+ fY2 -= mnWinOrgY;
+ fX2 /= mnWinExtX;
+ fY2 /= mnWinExtY;
+ fX2 *= mnDevWidth;
+ fY2 *= mnDevHeight;
+ fX2 += mnDevOrgX;
+ fY2 += mnDevOrgY; // fX2, fY2 now in device units
+ fX2 *= (double)mnMillX * 100.0 / (double)mnPixX;
+ fY2 *= (double)mnMillY * 100.0 / (double)mnPixY;
+ }
+ break;
+ }
+ fX2 -= mrclFrame.Left();
+ fY2 -= mrclFrame.Top();
+ }
+ return Point( FRound( fX2 ), FRound( fY2 ) );
+ }
+ else
+ return Point();
+ };
+
+ Size MtfToolsWriter::ImplMap(const Size& rSz, bool bDoWorldTransform)
+ {
+ if ( mnWinExtX && mnWinExtY )
+ {
+ // #i121382# apply the whole WorldTransform, else a rotation will be misinterpreted
+ double fWidth, fHeight;
+ if (bDoWorldTransform)
+ {
+ fWidth = rSz.Width() * maXForm.eM11 + rSz.Height() * maXForm.eM21;
+ fHeight = rSz.Width() * maXForm.eM12 + rSz.Height() * maXForm.eM22;
+ }
+ else
+ {
+ //take the scale, but not the rotation
+ basegfx::B2DHomMatrix aMatrix(maXForm.eM11, maXForm.eM12, 0,
+ maXForm.eM21, maXForm.eM22, 0);
+ basegfx::B2DTuple aScale, aTranslate;
+ double fRotate, fShearX;
+ if (!aMatrix.decompose(aScale, aTranslate, fRotate, fShearX))
+ {
+ aScale.setX(1.0);
+ aScale.setY(1.0);
+ }
+ fWidth = rSz.Width() * aScale.getX();
+ fHeight = rSz.Height() * aScale.getY();
+ }
+
+ if ( mnGfxMode == GM_COMPATIBLE )
+ {
+ switch( mnMapMode )
+ {
+ case MM_LOENGLISH :
+ {
+ fWidth *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
+ fHeight*=-HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
+ }
+ break;
+ case MM_HIENGLISH :
+ {
+ fWidth *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
+ fHeight*=-HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
+ }
+ break;
+ case MM_LOMETRIC :
+ {
+ fWidth *= 10;
+ fHeight*=-10;
+ }
+ break;
+ case MM_HIMETRIC : // in hundredth of millimeters
+ {
+ fHeight *= -1;
+ }
+ break;
+ case MM_TWIPS:
+ {
+ fWidth *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
+ fHeight*=-HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
+ }
+ break;
+ default :
+ {
+ fWidth /= mnWinExtX;
+ fHeight /= mnWinExtY;
+ fWidth *= mnDevWidth;
+ fHeight *= mnDevHeight;
+ fWidth *= (double)mnMillX * 100 / (double)mnPixX;
+ fHeight *= (double)mnMillY * 100 / (double)mnPixY;
+ }
+ break;
+ }
+ }
+ return Size( FRound( fWidth ), FRound( fHeight ) );
+ }
+ else
+ return Size();
+ }
+
+ tools::Rectangle MtfToolsWriter::ImplMap( const tools::Rectangle& rRect )
+ {
+ return tools::Rectangle( ImplMap( rRect.TopLeft() ), ImplMap( rRect.GetSize() ) );
+ }
+
+ void MtfToolsWriter::ImplMap( vcl::Font& rFont )
+ {
+ // !!! HACK: we now always set the width to zero because the OS width is interpreted differently;
+ // must later be made portable in SV (KA 1996-02-08)
+ Size aFontSize = ImplMap (rFont.GetFontSize(), false);
+
+ if( aFontSize.Height() < 0 )
+ aFontSize.Height() *= -1;
+
+ rFont.SetFontSize( aFontSize );
+
+ if( ( mnWinExtX * mnWinExtY ) < 0 )
+ rFont.SetOrientation( 3600 - rFont.GetOrientation() );
+ }
+
+ tools::Polygon& MtfToolsWriter::ImplMap( tools::Polygon& rPolygon )
+ {
+ sal_uInt16 nPoints = rPolygon.GetSize();
+ for ( sal_uInt16 i = 0; i < nPoints; i++ )
+ {
+ rPolygon[ i ] = ImplMap( rPolygon[ i ] );
+ }
+ return rPolygon;
+ }
+
+ void MtfToolsWriter::ImplScale( tools::Polygon& rPolygon )
+ {
+ sal_uInt16 nPoints = rPolygon.GetSize();
+ for ( sal_uInt16 i = 0; i < nPoints; i++ )
+ {
+ rPolygon[ i ] = ImplScale( rPolygon[ i ] );
+ }
+ }
+
+ tools::PolyPolygon& MtfToolsWriter::ImplScale( tools::PolyPolygon& rPolyPolygon )
+ {
+ sal_uInt16 nPolys = rPolyPolygon.Count();
+ for (sal_uInt16 i = 0; i < nPolys; ++i)
+ {
+ ImplScale(rPolyPolygon[i]);
+ }
+ return rPolyPolygon;
+ }
+
+ tools::PolyPolygon& MtfToolsWriter::ImplMap( tools::PolyPolygon& rPolyPolygon )
+ {
+ sal_uInt16 nPolys = rPolyPolygon.Count();
+ for ( sal_uInt16 i = 0; i < nPolys; ImplMap( rPolyPolygon[ i++ ] ) ) ;
+ return rPolyPolygon;
+ }
+
+ void MtfToolsWriter::SelectObject( sal_Int32 nIndex )
+ {
+ if ( nIndex & ENHMETA_STOCK_OBJECT )
+ {
+ sal_uInt16 nStockId = (sal_uInt8)nIndex;
+ switch( nStockId )
+ {
+ case WHITE_BRUSH :
+ {
+ maFillStyle = WinMtfFillStyle( Color( COL_WHITE ) );
+ mbFillStyleSelected = true;
+ }
+ break;
+ case LTGRAY_BRUSH :
+ {
+ maFillStyle = WinMtfFillStyle( Color( COL_LIGHTGRAY ) );
+ mbFillStyleSelected = true;
+ }
+ break;
+ case GRAY_BRUSH :
+ case DKGRAY_BRUSH :
+ {
+ maFillStyle = WinMtfFillStyle( Color( COL_GRAY ) );
+ mbFillStyleSelected = true;
+ }
+ break;
+ case BLACK_BRUSH :
+ {
+ maFillStyle = WinMtfFillStyle( Color( COL_BLACK ) );
+ mbFillStyleSelected = true;
+ }
+ break;
+ case NULL_BRUSH :
+ {
+ maFillStyle = WinMtfFillStyle( Color( COL_TRANSPARENT ), true );
+ mbFillStyleSelected = true;
+ }
+ break;
+ case WHITE_PEN :
+ {
+ maLineStyle = WinMtfLineStyle( Color( COL_WHITE ) );
+ }
+ break;
+ case BLACK_PEN :
+ {
+ maLineStyle = WinMtfLineStyle( Color( COL_BLACK ) );
+ }
+ break;
+ case NULL_PEN :
+ {
+ maLineStyle = WinMtfLineStyle( Color( COL_TRANSPARENT ), true );
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ nIndex &= 0xffff; // safety check: don't allow index to be > 65535
+
+ GDIObj *pGDIObj = nullptr;
+
+ if ( (sal_uInt32)nIndex < vGDIObj.size() )
+ pGDIObj = vGDIObj[ nIndex ].get();
+
+ if ( pGDIObj )
+ {
+ const auto pen = dynamic_cast<WinMtfLineStyle*>(pGDIObj);
+ if (pen)
+ maLineStyle = *pen;
+
+ const auto brush = dynamic_cast<WinMtfFillStyle*>(pGDIObj);
+ if (brush)
+ {
+ maFillStyle = *brush;
+ mbFillStyleSelected = true;
+ }
+
+ const auto font = dynamic_cast<WinMtfFontStyle*>(pGDIObj);
+ if (font)
+ maFont = font->aFont;
+ }
+ }
+ }
+
+ void MtfToolsWriter::SetTextLayoutMode( ComplexTextLayoutFlags nTextLayoutMode )
+ {
+ mnTextLayoutMode = nTextLayoutMode;
+ }
+
+ void MtfToolsWriter::SetBkMode( BkMode nMode )
+ {
+ mnBkMode = nMode;
+ }
+
+ void MtfToolsWriter::SetBkColor( const Color& rColor )
+ {
+ maBkColor = rColor;
+ }
+
+ void MtfToolsWriter::SetTextColor( const Color& rColor )
+ {
+ maTextColor = rColor;
+ }
+
+ void MtfToolsWriter::SetTextAlign( sal_uInt32 nAlign )
+ {
+ mnTextAlign = nAlign;
+ }
+
+ void MtfToolsWriter::ImplResizeObjectArry( sal_uInt32 nNewEntrys )
+ {
+ vGDIObj.resize(nNewEntrys);
+ }
+
+ void MtfToolsWriter::ImplDrawClippedPolyPolygon( const tools::PolyPolygon& rPolyPoly )
+ {
+ if ( rPolyPoly.Count() )
+ {
+ ImplSetNonPersistentLineColorTransparenz();
+ if ( rPolyPoly.Count() == 1 )
+ {
+ if ( rPolyPoly.IsRect() )
+ mpGDIMetaFile->AddAction( new MetaRectAction( rPolyPoly.GetBoundRect() ) );
+ else
+ {
+ tools::Polygon aPoly( rPolyPoly[ 0 ] );
+ sal_uInt16 nCount = aPoly.GetSize();
+ if ( nCount )
+ {
+ if ( aPoly[ nCount - 1 ] != aPoly[ 0 ] )
+ {
+ Point aPoint( aPoly[ 0 ] );
+ aPoly.Insert( nCount, aPoint );
+ }
+ mpGDIMetaFile->AddAction( new MetaPolygonAction( aPoly ) );
+ }
+ }
+ }
+ else
+ mpGDIMetaFile->AddAction( new MetaPolyPolygonAction( rPolyPoly ) );
+ }
+ }
+
+ void MtfToolsWriter::CreateObject( std::unique_ptr<GDIObj> pObject )
+ {
+ if ( pObject )
+ {
+ const auto pLineStyle = dynamic_cast<WinMtfLineStyle*>(pObject.get());
+ const auto pFontStyle = dynamic_cast<WinMtfFontStyle*>(pObject.get());
+
+ if ( pFontStyle )
+ {
+ if (pFontStyle->aFont.GetFontHeight() == 0)
+ pFontStyle->aFont.SetFontHeight(423);
+ ImplMap(pFontStyle->aFont); // defaulting to 12pt
+ }
+ else if ( pLineStyle )
+ {
+ Size aSize(pLineStyle->aLineInfo.GetWidth(), 0);
+ aSize = ImplMap(aSize);
+ pLineStyle->aLineInfo.SetWidth(aSize.Width());
+ }
+ }
+ std::vector<std::unique_ptr<GDIObj>>::size_type nIndex;
+ for ( nIndex = 0; nIndex < vGDIObj.size(); nIndex++ )
+ {
+ if ( !vGDIObj[ nIndex ] )
+ break;
+ }
+ if ( nIndex == vGDIObj.size() )
+ ImplResizeObjectArry( vGDIObj.size() + 16 );
+
+ vGDIObj[ nIndex ] = std::move(pObject);
+ }
+
+ void MtfToolsWriter::CreateObjectIndexed( sal_Int32 nIndex, std::unique_ptr<GDIObj> pObject )
+ {
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ {
+ nIndex &= 0xffff; // safety check: do not allow index to be > 65535
+ if ( pObject )
+ {
+ const auto pLineStyle = dynamic_cast<WinMtfLineStyle*>(pObject.get());
+ const auto pFontStyle = dynamic_cast<WinMtfFontStyle*>(pObject.get());
+ if ( pFontStyle )
+ {
+ if (pFontStyle->aFont.GetFontHeight() == 0)
+ pFontStyle->aFont.SetFontHeight(423);
+ ImplMap(pFontStyle->aFont);
+ }
+ else if ( pLineStyle )
+ {
+ Size aSize(pLineStyle->aLineInfo.GetWidth(), 0);
+ pLineStyle->aLineInfo.SetWidth( ImplMap(aSize).Width() );
+
+ if ( pLineStyle->aLineInfo.GetStyle() == LineStyle::Dash )
+ {
+ aSize.Width() += 1;
+ long nDotLen = ImplMap( aSize ).Width();
+ pLineStyle->aLineInfo.SetDistance( nDotLen );
+ pLineStyle->aLineInfo.SetDotLen( nDotLen );
+ pLineStyle->aLineInfo.SetDashLen( nDotLen * 3 );
+ }
+ }
+ }
+ if ( (sal_uInt32)nIndex >= vGDIObj.size() )
+ ImplResizeObjectArry( nIndex + 16 );
+
+ vGDIObj[ nIndex ] = std::move(pObject);
+ }
+ }
+
+ void MtfToolsWriter::DeleteObject( sal_Int32 nIndex )
+ {
+ if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 )
+ {
+ if ( (sal_uInt32)nIndex < vGDIObj.size() )
+ {
+ vGDIObj[ nIndex ].reset();
+ }
+ }
+ }
+
+ void MtfToolsWriter::IntersectClipRect( const tools::Rectangle& rRect )
+ {
+ mbClipNeedsUpdate=true;
+ if ((rRect.Left()-rRect.Right()==0) && (rRect.Top()-rRect.Bottom()==0))
+ {
+ return; // empty rectangles cause trouble
+ }
+ aClipPath.intersectClipRect( ImplMap( rRect ) );
+ }
+
+ void MtfToolsWriter::ExcludeClipRect( const tools::Rectangle& rRect )
+ {
+ mbClipNeedsUpdate=true;
+ aClipPath.excludeClipRect( ImplMap( rRect ) );
+ }
+
+ void MtfToolsWriter::MoveClipRegion( const Size& rSize )
+ {
+ mbClipNeedsUpdate=true;
+ aClipPath.moveClipRegion( ImplMap( rSize ) );
+ }
+
+ void MtfToolsWriter::SetClipPath( const tools::PolyPolygon& rPolyPolygon, sal_Int32 nClippingMode, bool bIsMapped )
+ {
+ mbClipNeedsUpdate = true;
+ tools::PolyPolygon aPolyPolygon(rPolyPolygon);
+
+ if (!bIsMapped)
+ {
+ if (!mbIsMapDevSet && (mnMapMode == MM_ISOTROPIC || mnMapMode == MM_ANISOTROPIC))
+ aPolyPolygon = ImplScale(aPolyPolygon);
+ else
+ aPolyPolygon = ImplMap(aPolyPolygon);
+ }
+ aClipPath.setClipPath(aPolyPolygon, nClippingMode);
+ }
+
+ void MtfToolsWriter::SetDefaultClipPath()
+ {
+ mbClipNeedsUpdate = true;
+ aClipPath.setDefaultClipPath();
+ }
+
+ MtfToolsWriter::MtfToolsWriter( GDIMetaFile& rGDIMetaFile ) :
+ mnLatestTextAlign ( 0 ),
+ mnTextAlign ( TA_LEFT | TA_TOP | TA_NOUPDATECP ),
+ maLatestBkColor ( 0x12345678 ),
+ maBkColor ( COL_WHITE ),
+ mnLatestTextLayoutMode( ComplexTextLayoutFlags::Default ),
+ mnTextLayoutMode ( ComplexTextLayoutFlags::Default ),
+ mnLatestBkMode ( BkMode::NONE ),
+ mnBkMode ( BkMode::OPAQUE ),
+ meLatestRasterOp ( RasterOp::Invert ),
+ meRasterOp ( RasterOp::OverPaint ),
+ maActPos ( Point() ),
+ mbNopMode ( false ),
+ mbFillStyleSelected ( false ),
+ mbClipNeedsUpdate ( true ),
+ mbComplexClip ( false ),
+ mnGfxMode ( GM_COMPATIBLE ),
+ mnMapMode ( MM_TEXT ),
+ mnDevOrgX ( 0 ),
+ mnDevOrgY ( 0 ),
+ mnDevWidth ( 1 ),
+ mnDevHeight ( 1 ),
+ mnWinOrgX ( 0 ),
+ mnWinOrgY ( 0 ),
+ mnWinExtX ( 1 ),
+ mnWinExtY ( 1 ),
+ mnPixX ( 100 ),
+ mnPixY ( 100 ),
+ mnMillX ( 1 ),
+ mnMillY ( 1 ),
+ mpGDIMetaFile ( &rGDIMetaFile )
+ {
+ mbIsMapWinSet = false;
+ mbIsMapDevSet = false;
+ mpGDIMetaFile->AddAction( new MetaPushAction( PushFlags::CLIPREGION ) ); // The original clipregion has to be on top
+ // of the stack so it can always be restored
+ // this is necessary to be able to support
+ // SetClipRgn( NULL ) and similar ClipRgn actions (SJ)
+
+ maFont.SetFamilyName( "Arial" ); // sj: #i57205#, we do have some scaling problems if using
+ maFont.SetCharSet( RTL_TEXTENCODING_MS_1252 ); // the default font then most times a x11 font is used, we
+ maFont.SetFontHeight( 423 ); // will prevent this defining a font
+
+ maLatestLineStyle.aLineColor = Color( 0x12, 0x34, 0x56 );
+ maLatestFillStyle.aFillColor = Color( 0x12, 0x34, 0x56 );
+
+ mnRop = WMFRasterOp::Black;
+ meRasterOp = RasterOp::OverPaint;
+ mpGDIMetaFile->AddAction( new MetaRasterOpAction( RasterOp::OverPaint ) );
+ }
+
+ MtfToolsWriter::~MtfToolsWriter()
+ {
+ mpGDIMetaFile->AddAction( new MetaPopAction() );
+ mpGDIMetaFile->SetPrefMapMode( MapUnit::Map100thMM );
+ if ( mrclFrame.IsEmpty() )
+ mpGDIMetaFile->SetPrefSize( Size( mnDevWidth, mnDevHeight ) );
+ else
+ mpGDIMetaFile->SetPrefSize( mrclFrame.GetSize() );
+ }
+
+ void MtfToolsWriter::UpdateClipRegion()
+ {
+ if ( mbClipNeedsUpdate )
+ {
+ mbClipNeedsUpdate = false;
+ mbComplexClip = false;
+
+ mpGDIMetaFile->AddAction( new MetaPopAction() ); // taking the original clipregion
+ mpGDIMetaFile->AddAction( new MetaPushAction( PushFlags::CLIPREGION ) );
+
+ // skip for 'no clipping at all' case
+ if( !aClipPath.isEmpty() )
+ {
+ const basegfx::B2DPolyPolygon& rClipPoly( aClipPath.getClipPath() );
+
+ mbComplexClip = rClipPoly.count() > 1
+ || !basegfx::tools::isRectangle(rClipPoly);
+
+ static bool bEnableComplexClipViaRegion = getenv("SAL_WMF_COMPLEXCLIP_VIA_REGION") != nullptr;
+
+ if (bEnableComplexClipViaRegion)
+ {
+ //this makes cases like tdf#45820 work in reasonable time, and I feel in theory should
+ //be just fine. In practice I see the output is different so needs work before its the
+ //default, but for file fuzzing it should be good enough
+ if (mbComplexClip)
+ {
+ mpGDIMetaFile->AddAction(
+ new MetaISectRegionClipRegionAction(
+ vcl::Region(rClipPoly)));
+ mbComplexClip = false;
+ }
+ else
+ {
+ mpGDIMetaFile->AddAction(
+ new MetaISectRectClipRegionAction(
+ vcl::unotools::rectangleFromB2DRectangle(
+ rClipPoly.getB2DRange())));
+ }
+ }
+ else
+ {
+ //normal case
+ mpGDIMetaFile->AddAction(
+ new MetaISectRectClipRegionAction(
+ vcl::unotools::rectangleFromB2DRectangle(
+ rClipPoly.getB2DRange())));
+ }
+ }
+ }
+ }
+
+ void MtfToolsWriter::ImplSetNonPersistentLineColorTransparenz()
+ {
+ Color aColor( COL_TRANSPARENT);
+ WinMtfLineStyle aTransparentLine( aColor, true );
+ if ( ! ( maLatestLineStyle == aTransparentLine ) )
+ {
+ maLatestLineStyle = aTransparentLine;
+ mpGDIMetaFile->AddAction( new MetaLineColorAction( aTransparentLine.aLineColor, !aTransparentLine.bTransparent ) );
+ }
+ }
+
+ void MtfToolsWriter::UpdateLineStyle()
+ {
+ if (!( maLatestLineStyle == maLineStyle ) )
+ {
+ maLatestLineStyle = maLineStyle;
+ mpGDIMetaFile->AddAction( new MetaLineColorAction( maLineStyle.aLineColor, !maLineStyle.bTransparent ) );
+ }
+ }
+
+ void MtfToolsWriter::UpdateFillStyle()
+ {
+ if ( !mbFillStyleSelected ) // SJ: #i57205# taking care of bkcolor if no brush is selected
+ maFillStyle = WinMtfFillStyle( maBkColor, mnBkMode == BkMode::Transparent );
+ if (!( maLatestFillStyle == maFillStyle ) )
+ {
+ maLatestFillStyle = maFillStyle;
+ if (maFillStyle.aType == WinMtfFillStyleType::Solid)
+ mpGDIMetaFile->AddAction( new MetaFillColorAction( maFillStyle.aFillColor, !maFillStyle.bTransparent ) );
+ }
+ }
+
+ WMFRasterOp MtfToolsWriter::SetRasterOp( WMFRasterOp nRasterOp )
+ {
+ WMFRasterOp nRetROP = mnRop;
+ if ( nRasterOp != mnRop )
+ {
+ mnRop = nRasterOp;
+
+ if ( mbNopMode && ( nRasterOp != WMFRasterOp::Nop ) )
+ { // changing modes from WMFRasterOp::Nop so set pen and brush
+ maFillStyle = m_NopFillStyle;
+ maLineStyle = m_NopLineStyle;
+ mbNopMode = false;
+ }
+ switch( nRasterOp )
+ {
+ case WMFRasterOp::Not:
+ meRasterOp = RasterOp::Invert;
+ break;
+
+ case WMFRasterOp::XorPen:
+ meRasterOp = RasterOp::Xor;
+ break;
+
+ case WMFRasterOp::Nop:
+ {
+ meRasterOp = RasterOp::OverPaint;
+ if( !mbNopMode )
+ {
+ m_NopFillStyle = maFillStyle;
+ m_NopLineStyle = maLineStyle;
+ maFillStyle = WinMtfFillStyle( Color( COL_TRANSPARENT ), true );
+ maLineStyle = WinMtfLineStyle( Color( COL_TRANSPARENT ), true );
+ mbNopMode = true;
+ }
+ }
+ break;
+
+ default:
+ meRasterOp = RasterOp::OverPaint;
+ break;
+ }
+ }
+ if ( nRetROP != nRasterOp )
+ mpGDIMetaFile->AddAction( new MetaRasterOpAction( meRasterOp ) );
+ return nRetROP;
+ };
+
+ void MtfToolsWriter::StrokeAndFillPath( bool bStroke, bool bFill )
+ {
+ if ( aPathObj.Count() )
+ {
+ UpdateClipRegion();
+ UpdateLineStyle();
+ UpdateFillStyle();
+ if ( bFill )
+ {
+ if ( !bStroke )
+ {
+ mpGDIMetaFile->AddAction( new MetaPushAction( PushFlags::LINECOLOR ) );
+ mpGDIMetaFile->AddAction( new MetaLineColorAction( Color(), false ) );
+ }
+ if ( aPathObj.Count() == 1 )
+ mpGDIMetaFile->AddAction( new MetaPolygonAction( aPathObj.GetObject( 0 ) ) );
+ else
+ mpGDIMetaFile->AddAction( new MetaPolyPolygonAction( aPathObj ) );
+
+ if ( !bStroke )
+ mpGDIMetaFile->AddAction( new MetaPopAction() );
+ }
+ else
+ {
+ sal_uInt16 i, nCount = aPathObj.Count();
+ for ( i = 0; i < nCount; i++ )
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( aPathObj[ i ], maLineStyle.aLineInfo ) );
+ }
+ ClearPath();
+ }
+ }
+
+ void MtfToolsWriter::DrawPixel( const Point& rSource, const Color& rColor )
+ {
+ mpGDIMetaFile->AddAction( new MetaPixelAction( ImplMap( rSource), rColor ) );
+ }
+
+ void MtfToolsWriter::MoveTo( const Point& rPoint, bool bRecordPath )
+ {
+ Point aDest( ImplMap( rPoint ) );
+ if ( bRecordPath )
+ {
+ // fdo#57353 create new subpath for subsequent moves
+ if ( aPathObj.Count() )
+ if ( aPathObj[ aPathObj.Count() - 1 ].GetSize() )
+ aPathObj.Insert( tools::Polygon() );
+ aPathObj.AddPoint( aDest );
+ }
+ maActPos = aDest;
+ }
+
+ void MtfToolsWriter::LineTo( const Point& rPoint, bool bRecordPath )
+ {
+ UpdateClipRegion();
+ Point aDest( ImplMap( rPoint ) );
+ if ( bRecordPath )
+ aPathObj.AddPoint( aDest );
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaLineAction( maActPos, aDest, maLineStyle.aLineInfo ) );
+ }
+ maActPos = aDest;
+ }
+
+ void MtfToolsWriter::DrawRect( const tools::Rectangle& rRect, bool bEdge )
+ {
+ UpdateClipRegion();
+ UpdateFillStyle();
+
+ if ( mbComplexClip )
+ {
+ tools::Polygon aPoly( ImplMap( rRect ) );
+ tools::PolyPolygon aPolyPolyRect( aPoly );
+ tools::PolyPolygon aDest;
+ tools::PolyPolygon(aClipPath.getClipPath()).GetIntersection( aPolyPolyRect, aDest );
+ ImplDrawClippedPolyPolygon( aDest );
+ }
+ else
+ {
+ if ( bEdge )
+ {
+ if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) )
+ {
+ ImplSetNonPersistentLineColorTransparenz();
+ mpGDIMetaFile->AddAction( new MetaRectAction( ImplMap( rRect ) ) );
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( ImplMap( rRect ) ),maLineStyle.aLineInfo ) );
+ }
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaRectAction( ImplMap( rRect ) ) );
+ }
+ }
+ else
+ {
+ ImplSetNonPersistentLineColorTransparenz();
+ mpGDIMetaFile->AddAction( new MetaRectAction( ImplMap( rRect ) ) );
+ }
+ }
+ }
+
+ void MtfToolsWriter::DrawRoundRect( const tools::Rectangle& rRect, const Size& rSize )
+ {
+ UpdateClipRegion();
+ UpdateLineStyle();
+ UpdateFillStyle();
+ mpGDIMetaFile->AddAction( new MetaRoundRectAction( ImplMap( rRect ), labs( ImplMap( rSize ).Width() ), labs( ImplMap( rSize ).Height() ) ) );
+ }
+
+ void MtfToolsWriter::DrawEllipse( const tools::Rectangle& rRect )
+ {
+ UpdateClipRegion();
+ UpdateFillStyle();
+
+ if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) )
+ {
+ Point aCenter( ImplMap( rRect.Center() ) );
+ Size aRad( ImplMap( Size( rRect.GetWidth() / 2, rRect.GetHeight() / 2 ) ) );
+
+ ImplSetNonPersistentLineColorTransparenz();
+ mpGDIMetaFile->AddAction( new MetaEllipseAction( ImplMap( rRect ) ) );
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aCenter, aRad.Width(), aRad.Height() ), maLineStyle.aLineInfo ) );
+ }
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaEllipseAction( ImplMap( rRect ) ) );
+ }
+ }
+
+ void MtfToolsWriter::DrawArc( const tools::Rectangle& rRect, const Point& rStart, const Point& rEnd, bool bTo )
+ {
+ UpdateClipRegion();
+ UpdateLineStyle();
+ UpdateFillStyle();
+
+ tools::Rectangle aRect( ImplMap( rRect ) );
+ Point aStart( ImplMap( rStart ) );
+ Point aEnd( ImplMap( rEnd ) );
+
+ if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) )
+ {
+ if ( aStart == aEnd )
+ { // SJ: #i53768# if start & end is identical, then we have to draw a full ellipse
+ Point aCenter( aRect.Center() );
+ Size aRad( aRect.GetWidth() / 2, aRect.GetHeight() / 2 );
+
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aCenter, aRad.Width(), aRad.Height() ), maLineStyle.aLineInfo ) );
+ }
+ else
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aRect, aStart, aEnd, PolyStyle::Arc ), maLineStyle.aLineInfo ) );
+ }
+ else
+ mpGDIMetaFile->AddAction( new MetaArcAction( aRect, aStart, aEnd ) );
+
+ if ( bTo )
+ maActPos = aEnd;
+ }
+
+ void MtfToolsWriter::DrawPie( const tools::Rectangle& rRect, const Point& rStart, const Point& rEnd )
+ {
+ UpdateClipRegion();
+ UpdateFillStyle();
+
+ tools::Rectangle aRect( ImplMap( rRect ) );
+ Point aStart( ImplMap( rStart ) );
+ Point aEnd( ImplMap( rEnd ) );
+
+ if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) )
+ {
+ ImplSetNonPersistentLineColorTransparenz();
+ mpGDIMetaFile->AddAction( new MetaPieAction( aRect, aStart, aEnd ) );
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aRect, aStart, aEnd, PolyStyle::Pie ), maLineStyle.aLineInfo ) );
+ }
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPieAction( aRect, aStart, aEnd ) );
+ }
+ }
+
+ void MtfToolsWriter::DrawChord( const tools::Rectangle& rRect, const Point& rStart, const Point& rEnd )
+ {
+ UpdateClipRegion();
+ UpdateFillStyle();
+
+ tools::Rectangle aRect( ImplMap( rRect ) );
+ Point aStart( ImplMap( rStart ) );
+ Point aEnd( ImplMap( rEnd ) );
+
+ if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) )
+ {
+ ImplSetNonPersistentLineColorTransparenz();
+ mpGDIMetaFile->AddAction( new MetaChordAction( aRect, aStart, aEnd ) );
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aRect, aStart, aEnd, PolyStyle::Chord ), maLineStyle.aLineInfo ) );
+ }
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaChordAction( aRect, aStart, aEnd ) );
+ }
+ }
+
+ void MtfToolsWriter::DrawPolygon( tools::Polygon& rPolygon, bool bRecordPath )
+ {
+ UpdateClipRegion();
+ ImplMap( rPolygon );
+ if ( bRecordPath )
+ aPathObj.AddPolygon( rPolygon );
+ else
+ {
+ UpdateFillStyle();
+
+ if ( mbComplexClip )
+ {
+ tools::PolyPolygon aPolyPoly( rPolygon );
+ tools::PolyPolygon aDest;
+ tools::PolyPolygon(aClipPath.getClipPath()).GetIntersection( aPolyPoly, aDest );
+ ImplDrawClippedPolyPolygon( aDest );
+ }
+ else
+ {
+ if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) )
+ {
+ sal_uInt16 nCount = rPolygon.GetSize();
+ if ( nCount )
+ {
+ if ( rPolygon[ nCount - 1 ] != rPolygon[ 0 ] )
+ {
+ Point aPoint( rPolygon[ 0 ] );
+ rPolygon.Insert( nCount, aPoint );
+ }
+ }
+ ImplSetNonPersistentLineColorTransparenz();
+ mpGDIMetaFile->AddAction( new MetaPolygonAction( rPolygon ) );
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) );
+ }
+ else
+ {
+ UpdateLineStyle();
+
+ if (maLatestFillStyle.aType != WinMtfFillStyleType::Pattern)
+ mpGDIMetaFile->AddAction( new MetaPolygonAction( rPolygon ) );
+ else {
+ SvtGraphicFill aFill = SvtGraphicFill( tools::PolyPolygon( rPolygon ),
+ Color(),
+ 0.0,
+ SvtGraphicFill::fillNonZero,
+ SvtGraphicFill::fillTexture,
+ SvtGraphicFill::Transform(),
+ true,
+ SvtGraphicFill::hatchSingle,
+ Color(),
+ SvtGraphicFill::GradientType::Linear,
+ Color(),
+ Color(),
+ 0,
+ Graphic (maLatestFillStyle.aBmp) );
+
+ SvMemoryStream aMemStm;
+
+ WriteSvtGraphicFill( aMemStm, aFill );
+
+ mpGDIMetaFile->AddAction( new MetaCommentAction( "XPATHFILL_SEQ_BEGIN", 0,
+ static_cast<const sal_uInt8*>(aMemStm.GetData()),
+ aMemStm.Seek( STREAM_SEEK_TO_END ) ) );
+ mpGDIMetaFile->AddAction( new MetaCommentAction( "XPATHFILL_SEQ_END" ) );
+ }
+
+ }
+ }
+ }
+ }
+
+ void MtfToolsWriter::DrawPolyPolygon( tools::PolyPolygon& rPolyPolygon, bool bRecordPath )
+ {
+ UpdateClipRegion();
+
+ ImplMap( rPolyPolygon );
+
+ if ( bRecordPath )
+ aPathObj.AddPolyPolygon( rPolyPolygon );
+ else
+ {
+ UpdateFillStyle();
+
+ if ( mbComplexClip )
+ {
+ tools::PolyPolygon aDest;
+ tools::PolyPolygon(aClipPath.getClipPath()).GetIntersection( rPolyPolygon, aDest );
+ ImplDrawClippedPolyPolygon( aDest );
+ }
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyPolygonAction( rPolyPolygon ) );
+ if (maLineStyle.aLineInfo.GetWidth() > 0 || maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash)
+ {
+ for (sal_uInt16 nPoly = 0; nPoly < rPolyPolygon.Count(); ++nPoly)
+ {
+ mpGDIMetaFile->AddAction(new MetaPolyLineAction(rPolyPolygon[nPoly], maLineStyle.aLineInfo));
+ }
+ }
+ }
+ }
+ }
+
+ void MtfToolsWriter::DrawPolyLine( tools::Polygon& rPolygon, bool bTo, bool bRecordPath )
+ {
+ UpdateClipRegion();
+
+ sal_uInt16 nPoints = rPolygon.GetSize();
+ if (nPoints >= 1)
+ {
+ ImplMap( rPolygon );
+ if ( bTo )
+ {
+ rPolygon[ 0 ] = maActPos;
+ maActPos = rPolygon[ rPolygon.GetSize() - 1 ];
+ }
+ if ( bRecordPath )
+ aPathObj.AddPolyLine( rPolygon );
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) );
+ }
+ }
+ }
+
+ void MtfToolsWriter::DrawPolyBezier( tools::Polygon& rPolygon, bool bTo, bool bRecordPath )
+ {
+ sal_uInt16 nPoints = rPolygon.GetSize();
+ if ( ( nPoints >= 4 ) && ( ( ( nPoints - 4 ) % 3 ) == 0 ) )
+ {
+ UpdateClipRegion();
+
+ ImplMap( rPolygon );
+ if ( bTo )
+ {
+ rPolygon[ 0 ] = maActPos;
+ maActPos = rPolygon[ nPoints - 1 ];
+ }
+ sal_uInt16 i;
+ for ( i = 0; ( i + 2 ) < nPoints; )
+ {
+ rPolygon.SetFlags( i++, PolyFlags::Normal );
+ rPolygon.SetFlags( i++, PolyFlags::Control );
+ rPolygon.SetFlags( i++, PolyFlags::Control );
+ }
+ if ( bRecordPath )
+ aPathObj.AddPolyLine( rPolygon );
+ else
+ {
+ UpdateLineStyle();
+ mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) );
+ }
+ }
+ }
+
+ void MtfToolsWriter::DrawText( Point& rPosition, OUString& rText, long* pDXArry, long* pDYArry, bool bRecordPath, sal_Int32 nGfxMode )
+ {
+ UpdateClipRegion();
+ rPosition = ImplMap( rPosition );
+ sal_Int32 nOldGfxMode = GetGfxMode();
+ SetGfxMode( GM_COMPATIBLE );
+
+ if (pDXArry)
+ {
+ sal_Int32 nSumX = 0, nSumY = 0;
+ for (sal_Int32 i = 0; i < rText.getLength(); i++ )
+ {
+ nSumX += pDXArry[i];
+
+ // #i121382# Map DXArray using WorldTransform
+ const Size aSizeX(ImplMap(Size(nSumX, 0)));
+ const basegfx::B2DVector aVectorX(aSizeX.Width(), aSizeX.Height());
+ pDXArry[i] = basegfx::fround(aVectorX.getLength()) * (nSumX >= 0 ? 1 : -1);
+
+ if (pDYArry)
+ {
+ nSumY += pDYArry[i];
+
+ const Size aSizeY(ImplMap(Size(0, nSumY)));
+ const basegfx::B2DVector aVectorY(aSizeY.Width(), aSizeY.Height());
+ // Reverse Y
+ pDYArry[i] = basegfx::fround(aVectorY.getLength()) * (nSumY >= 0 ? -1 : 1);
+ }
+ }
+ }
+ if ( mnLatestTextLayoutMode != mnTextLayoutMode )
+ {
+ mnLatestTextLayoutMode = mnTextLayoutMode;
+ mpGDIMetaFile->AddAction( new MetaLayoutModeAction( mnTextLayoutMode ) );
+ }
+ SetGfxMode( nGfxMode );
+ TextAlign eTextAlign;
+ if ( ( mnTextAlign & TA_BASELINE) == TA_BASELINE )
+ eTextAlign = ALIGN_BASELINE;
+ else if( ( mnTextAlign & TA_BOTTOM) == TA_BOTTOM )
+ eTextAlign = ALIGN_BOTTOM;
+ else
+ eTextAlign = ALIGN_TOP;
+ bool bChangeFont = false;
+ if ( mnLatestTextAlign != mnTextAlign )
+ {
+ bChangeFont = true;
+ mnLatestTextAlign = mnTextAlign;
+ mpGDIMetaFile->AddAction( new MetaTextAlignAction( eTextAlign ) );
+ }
+ if ( maLatestTextColor != maTextColor )
+ {
+ bChangeFont = true;
+ maLatestTextColor = maTextColor;
+ mpGDIMetaFile->AddAction( new MetaTextColorAction( maTextColor ) );
+ }
+ bool bChangeFillColor = false;
+ if ( maLatestBkColor != maBkColor )
+ {
+ bChangeFillColor = true;
+ maLatestBkColor = maBkColor;
+ }
+ if ( mnLatestBkMode != mnBkMode )
+ {
+ bChangeFillColor = true;
+ mnLatestBkMode = mnBkMode;
+ }
+ if ( bChangeFillColor )
+ {
+ bChangeFont = true;
+ mpGDIMetaFile->AddAction( new MetaTextFillColorAction( maFont.GetFillColor(), !maFont.IsTransparent() ) );
+ }
+ vcl::Font aTmp( maFont );
+ aTmp.SetColor( maTextColor );
+ aTmp.SetFillColor( maBkColor );
+
+ if( mnBkMode == BkMode::Transparent )
+ aTmp.SetTransparent( true );
+ else
+ aTmp.SetTransparent( false );
+
+ aTmp.SetAlignment( eTextAlign );
+
+ if ( nGfxMode == GM_ADVANCED )
+ {
+ // check whether there is a font rotation applied via transformation
+ Point aP1( ImplMap( Point() ) );
+ Point aP2( ImplMap( Point( 0, 100 ) ) );
+ aP2.X() -= aP1.X();
+ aP2.Y() -= aP1.Y();
+ double fX = aP2.X();
+ double fY = aP2.Y();
+ if ( fX )
+ {
+ double fOrientation = acos( fX / sqrt( fX * fX + fY * fY ) ) * 57.29577951308;
+ if ( fY > 0 )
+ fOrientation = 360 - fOrientation;
+ fOrientation += 90;
+ fOrientation *= 10;
+ fOrientation += aTmp.GetOrientation();
+ aTmp.SetOrientation( sal_Int16( fOrientation ) );
+ }
+ }
+
+ if( mnTextAlign & ( TA_UPDATECP | TA_RIGHT_CENTER ) )
+ {
+ // #i117968# VirtualDevice is not thread safe, but filter is used in multithreading
+ SolarMutexGuard aGuard;
+ ScopedVclPtrInstance< VirtualDevice > pVDev;
+ sal_Int32 nTextWidth;
+ Point aActPosDelta;
+ pVDev->SetMapMode( MapMode( MapUnit::Map100thMM ) );
+ pVDev->SetFont( maFont );
+ const sal_uInt32 nLen = pDXArry ? rText.getLength() : 0;
+ if (nLen)
+ {
+ nTextWidth = pVDev->GetTextWidth( OUString(rText[ nLen - 1 ]) );
+ if( nLen > 1 )
+ nTextWidth += pDXArry[ nLen - 2 ];
+ // tdf#39894: We should consider the distance to next character cell origin
+ aActPosDelta.X() = pDXArry[ nLen - 1 ];
+ if ( pDYArry )
+ {
+ aActPosDelta.Y() = pDYArry[ nLen - 1 ];
+ }
+ }
+ else
+ {
+ nTextWidth = pVDev->GetTextWidth( rText );
+ aActPosDelta.X() = nTextWidth;
+ }
+
+ if( mnTextAlign & TA_UPDATECP )
+ rPosition = maActPos;
+
+ if ( mnTextAlign & TA_RIGHT_CENTER )
+ {
+ Point aDisplacement( ( ( mnTextAlign & TA_RIGHT_CENTER ) == TA_RIGHT ) ? nTextWidth : nTextWidth >> 1, 0 );
+ Point().RotateAround(aDisplacement.X(), aDisplacement.Y(), maFont.GetOrientation());
+ rPosition -= aDisplacement;
+ }
+
+ if( mnTextAlign & TA_UPDATECP )
+ {
+ Point().RotateAround(aActPosDelta.X(), aActPosDelta.Y(), maFont.GetOrientation());
+ maActPos = rPosition + aActPosDelta;
+ }
+ }
+ if ( bChangeFont || ( maLatestFont != aTmp ) )
+ {
+ maLatestFont = aTmp;
+ mpGDIMetaFile->AddAction( new MetaFontAction( aTmp ) );
+ mpGDIMetaFile->AddAction( new MetaTextAlignAction( aTmp.GetAlignment() ) );
+ mpGDIMetaFile->AddAction( new MetaTextColorAction( aTmp.GetColor() ) );
+ mpGDIMetaFile->AddAction( new MetaTextFillColorAction( aTmp.GetFillColor(), !aTmp.IsTransparent() ) );
+ }
+ if ( bRecordPath )
+ {
+ // TODO
+ }
+ else
+ {
+ if ( pDXArry && pDYArry )
+ {
+ for (sal_Int32 i = 0; i < rText.getLength(); ++i)
+ {
+ Point aCharDisplacement( i ? pDXArry[i-1] : 0, i ? pDYArry[i-1] : 0 );
+ Point().RotateAround(aCharDisplacement.X(), aCharDisplacement.Y(), maFont.GetOrientation());
+ mpGDIMetaFile->AddAction( new MetaTextArrayAction( rPosition + aCharDisplacement, OUString( rText[i] ), nullptr, 0, 1 ) );
+ }
+ }
+ else
+ {
+ /* because text without dx array is badly scaled, we
+ will create such an array if necessary */
+ long* pDX = pDXArry;
+ if (!pDXArry)
+ {
+ // #i117968# VirtualDevice is not thread safe, but filter is used in multithreading
+ SolarMutexGuard aGuard;
+ ScopedVclPtrInstance< VirtualDevice > pVDev;
+ pDX = new long[ rText.getLength() ];
+ pVDev->SetMapMode( MapUnit::Map100thMM );
+ pVDev->SetFont( maLatestFont );
+ pVDev->GetTextArray( rText, pDX, 0, rText.getLength());
+ }
+ mpGDIMetaFile->AddAction( new MetaTextArrayAction( rPosition, rText, pDX, 0, rText.getLength() ) );
+ if ( !pDXArry ) // this means we have created our own array
+ delete[] pDX; // which must be deleted
+ }
+ }
+ SetGfxMode( nOldGfxMode );
+ }
+
+ void MtfToolsWriter::ImplDrawBitmap( const Point& rPos, const Size& rSize, const BitmapEx& rBitmap )
+ {
+ BitmapEx aBmpEx( rBitmap );
+ if ( mbComplexClip )
+ {
+ VclPtrInstance< VirtualDevice > pVDev;
+ MapMode aMapMode( MapUnit::Map100thMM );
+ aMapMode.SetOrigin( Point( -rPos.X(), -rPos.Y() ) );
+ const Size aOutputSizePixel( pVDev->LogicToPixel( rSize, aMapMode ) );
+ const Size aSizePixel( rBitmap.GetSizePixel() );
+ if ( aOutputSizePixel.Width() && aOutputSizePixel.Height() )
+ {
+ aMapMode.SetScaleX( Fraction( aSizePixel.Width(), aOutputSizePixel.Width() ) );
+ aMapMode.SetScaleY( Fraction( aSizePixel.Height(), aOutputSizePixel.Height() ) );
+ }
+ pVDev->SetMapMode( aMapMode );
+ pVDev->SetOutputSizePixel( aSizePixel );
+ pVDev->SetFillColor( Color( COL_BLACK ) );
+ const tools::PolyPolygon aClip( aClipPath.getClipPath() );
+ pVDev->DrawPolyPolygon( aClip );
+ const Point aEmptyPoint;
+
+ // #i50672# Extract whole VDev content (to match size of rBitmap)
+ pVDev->EnableMapMode( false );
+ const Bitmap aVDevMask(pVDev->GetBitmap(aEmptyPoint, aSizePixel));
+
+ if(aBmpEx.IsTransparent())
+ {
+ // bitmap already uses a Mask or Alpha, we need to blend that with
+ // the new masking in pVDev
+ if(aBmpEx.IsAlpha())
+ {
+ // need to blend in AlphaMask quality (8Bit)
+ AlphaMask fromVDev(aVDevMask);
+ AlphaMask fromBmpEx(aBmpEx.GetAlpha());
+ AlphaMask::ScopedReadAccess pR(fromVDev);
+ AlphaMask::ScopedWriteAccess pW(fromBmpEx);
+
+ if(pR && pW)
+ {
+ const long nWidth(std::min(pR->Width(), pW->Width()));
+ const long nHeight(std::min(pR->Height(), pW->Height()));
+
+ for(long nY(0); nY < nHeight; nY++) for(long nX(0); nX < nWidth; nX++)
+ {
+ const sal_uInt8 nIndR(pR->GetPixelIndex(nY, nX));
+ const sal_uInt8 nIndW(pW->GetPixelIndex(nY, nX));
+
+ // these values represent transparency (0 == no, 255 == fully transparent),
+ // so to blend these we have to multiply the inverse (opacity)
+ // and re-invert the result to transparence
+ const sal_uInt8 nCombined(0x00ff - (((0x00ff - nIndR) * (0x00ff - nIndW)) >> 8));
+
+ pW->SetPixelIndex(nY, nX, nCombined);
+ }
+ }
+
+ pR.reset();
+ pW.reset();
+ aBmpEx = BitmapEx(aBmpEx.GetBitmap(), fromBmpEx);
+ }
+ else
+ {
+ // need to blend in Mask quality (1Bit)
+ Bitmap aMask(aVDevMask.CreateMask(Color(COL_WHITE)));
+
+ if ( rBitmap.GetTransparentColor() == Color( COL_WHITE ) )
+ {
+ aMask.CombineSimple( rBitmap.GetMask(), BmpCombine::Or );
+ }
+ else
+ {
+ aMask.CombineSimple( rBitmap.GetMask(), BmpCombine::And );
+ }
+
+ aBmpEx = BitmapEx( rBitmap.GetBitmap(), aMask );
+ }
+ }
+ else
+ {
+ // no mask yet, create and add new mask. For better quality, use Alpha,
+ // this allows the drawn mask being processed with AntiAliasing (AAed)
+ aBmpEx = BitmapEx(rBitmap.GetBitmap(), aVDevMask);
+ }
+ }
+
+ if ( aBmpEx.IsTransparent() )
+ mpGDIMetaFile->AddAction( new MetaBmpExScaleAction( rPos, rSize, aBmpEx ) );
+ else
+ mpGDIMetaFile->AddAction( new MetaBmpScaleAction( rPos, rSize, aBmpEx.GetBitmap() ) );
+ }
+
+ void MtfToolsWriter::ResolveBitmapActions( std::vector<std::unique_ptr<BSaveStruct>>& rSaveList )
+ {
+ UpdateClipRegion();
+
+ size_t nObjects = rSaveList.size();
+ size_t nObjectsLeft = nObjects;
+
+ while ( nObjectsLeft )
+ {
+ size_t i;
+ size_t nObjectsOfSameSize = 0;
+ size_t nObjectStartIndex = nObjects - nObjectsLeft;
+
+ BSaveStruct* pSave = rSaveList[nObjectStartIndex].get();
+ tools::Rectangle aRect( pSave->aOutRect );
+
+ for ( i = nObjectStartIndex; i < nObjects; )
+ {
+ nObjectsOfSameSize++;
+ if ( ++i < nObjects )
+ {
+ pSave = rSaveList[i].get();
+ if ( pSave->aOutRect != aRect )
+ break;
+ }
+ }
+ Point aPos( ImplMap( aRect.TopLeft() ) );
+ Size aSize( ImplMap( aRect.GetSize() ) );
+
+ for ( i = nObjectStartIndex; i < ( nObjectStartIndex + nObjectsOfSameSize ); i++ )
+ {
+ pSave = rSaveList[i].get();
+
+ sal_uInt32 nWinRop = pSave->nWinRop;
+ sal_uInt8 nRasterOperation = (sal_uInt8)( nWinRop >> 16 );
+
+ sal_uInt32 nUsed = 0;
+ if ( ( nRasterOperation & 0xf ) != ( nRasterOperation >> 4 ) )
+ nUsed |= 1; // pattern is used
+ if ( ( nRasterOperation & 0x33 ) != ( ( nRasterOperation & 0xcc ) >> 2 ) )
+ nUsed |= 2; // source is used
+ if ( ( nRasterOperation & 0xaa ) != ( ( nRasterOperation & 0x55 ) << 1 ) )
+ nUsed |= 4; // destination is used
+
+ if ( (nUsed & 1) && (( nUsed & 2 ) == 0) && nWinRop != PATINVERT )
+ { // patterns aren't well supported yet
+ WMFRasterOp nOldRop = SetRasterOp( WMFRasterOp::NONE ); // in this case nRasterOperation is either 0 or 0xff
+ UpdateFillStyle();
+ DrawRect( aRect, false );
+ SetRasterOp( nOldRop );
+ }
+ else
+ {
+ bool bDrawn = false;
+
+ if ( i == nObjectStartIndex ) // optimizing, sometimes it is possible to create just one transparent bitmap
+ {
+ if ( nObjectsOfSameSize == 2 )
+ {
+ BSaveStruct* pSave2 = rSaveList[i + 1].get();
+ if ( ( pSave->aBmpEx.GetPrefSize() == pSave2->aBmpEx.GetPrefSize() ) &&
+ ( pSave->aBmpEx.GetPrefMapMode() == pSave2->aBmpEx.GetPrefMapMode() ) )
+ {
+ // TODO: Strictly speaking, we should
+ // check whether mask is monochrome, and
+ // whether image is black (upper branch)
+ // or white (lower branch). Otherwise, the
+ // effect is not the same as a masked
+ // bitmap.
+ if ( ( nWinRop == SRCPAINT ) && ( pSave2->nWinRop == SRCAND ) )
+ {
+ Bitmap aMask( pSave->aBmpEx.GetBitmap() ); aMask.Invert();
+ BitmapEx aBmpEx( pSave2->aBmpEx.GetBitmap(), aMask );
+ ImplDrawBitmap( aPos, aSize, aBmpEx );
+ bDrawn = true;
+ i++;
+ }
+ // #i20085# This is just the other way
+ // around as above. Only difference: mask
+ // is inverted
+ else if ( ( nWinRop == SRCAND ) && ( pSave2->nWinRop == SRCPAINT ) )
+ {
+ Bitmap aMask( pSave->aBmpEx.GetBitmap() );
+ BitmapEx aBmpEx( pSave2->aBmpEx.GetBitmap(), aMask );
+ ImplDrawBitmap( aPos, aSize, aBmpEx );
+ bDrawn = true;
+ i++;
+ }
+ // tdf#90539
+ else if ( ( nWinRop == SRCAND ) && ( pSave2->nWinRop == SRCINVERT ) )
+ {
+ Bitmap aMask( pSave->aBmpEx.GetBitmap() );
+ BitmapEx aBmpEx( pSave2->aBmpEx.GetBitmap(), aMask );
+ ImplDrawBitmap( aPos, aSize, aBmpEx );
+ bDrawn = true;
+ i++;
+ }
+ }
+ }
+ }
+
+ if ( !bDrawn )
+ {
+ Push();
+ WMFRasterOp nOldRop = SetRasterOp( WMFRasterOp::CopyPen );
+ Bitmap aBitmap( pSave->aBmpEx.GetBitmap() );
+ sal_uInt32 nOperation = ( nRasterOperation & 0xf );
+ switch( nOperation )
+ {
+ case 0x1 :
+ case 0xe :
+ {
+ if(pSave->aBmpEx.IsAlpha())
+ {
+ ImplDrawBitmap( aPos, aSize, pSave->aBmpEx );
+ }
+ else
+ {
+ SetRasterOp( WMFRasterOp::XorPen );
+ ImplDrawBitmap( aPos, aSize, aBitmap );
+ SetRasterOp( WMFRasterOp::CopyPen );
+ Bitmap aMask( aBitmap );
+ aMask.Invert();
+ BitmapEx aBmpEx( aBitmap, aMask );
+ ImplDrawBitmap( aPos, aSize, aBmpEx );
+ if ( nOperation == 0x1 )
+ {
+ SetRasterOp( WMFRasterOp::Not );
+ DrawRect( aRect, false );
+ }
+ }
+ }
+ break;
+ case 0x7 :
+ case 0x8 :
+ {
+ Bitmap aMask( aBitmap );
+ if ( ( nUsed & 1 ) && ( nRasterOperation & 0xb0 ) == 0xb0 ) // pattern used
+ {
+ aBitmap.Convert( BmpConversion::N24Bit );
+ aBitmap.Erase( maFillStyle.aFillColor );
+ }
+ BitmapEx aBmpEx( aBitmap, aMask );
+ ImplDrawBitmap( aPos, aSize, aBmpEx );
+ if ( nOperation == 0x7 )
+ {
+ SetRasterOp( WMFRasterOp::Not );
+ DrawRect( aRect, false );
+ }
+ }
+ break;
+
+ case 0x4 :
+ case 0xb :
+ {
+ SetRasterOp( WMFRasterOp::Not );
+ DrawRect( aRect, false );
+ SetRasterOp( WMFRasterOp::CopyPen );
+ Bitmap aMask( aBitmap );
+ aBitmap.Invert();
+ BitmapEx aBmpEx( aBitmap, aMask );
+ ImplDrawBitmap( aPos, aSize, aBmpEx );
+ SetRasterOp( WMFRasterOp::XorPen );
+ ImplDrawBitmap( aPos, aSize, aBitmap );
+ if ( nOperation == 0xb )
+ {
+ SetRasterOp( WMFRasterOp::Not );
+ DrawRect( aRect, false );
+ }
+ }
+ break;
+
+ case 0x2 :
+ case 0xd :
+ {
+ Bitmap aMask( aBitmap );
+ aMask.Invert();
+ BitmapEx aBmpEx( aBitmap, aMask );
+ ImplDrawBitmap( aPos, aSize, aBmpEx );
+ SetRasterOp( WMFRasterOp::XorPen );
+ ImplDrawBitmap( aPos, aSize, aBitmap );
+ if ( nOperation == 0xd )
+ {
+ SetRasterOp( WMFRasterOp::Not );
+ DrawRect( aRect, false );
+ }
+ }
+ break;
+ case 0x6 :
+ case 0x9 :
+ {
+ SetRasterOp( WMFRasterOp::XorPen );
+ ImplDrawBitmap( aPos, aSize, aBitmap );
+ if ( nOperation == 0x9 )
+ {
+ SetRasterOp( WMFRasterOp::Not );
+ DrawRect( aRect, false );
+ }
+ }
+ break;
+
+ case 0x0 : // WHITENESS
+ case 0xf : // BLACKNESS
+ { // in this case nRasterOperation is either 0 or 0xff
+ maFillStyle = WinMtfFillStyle( Color( nRasterOperation, nRasterOperation, nRasterOperation ) );
+ UpdateFillStyle();
+ DrawRect( aRect, false );
+ }
+ break;
+
+ case 0x3 : // only source is used
+ case 0xc :
+ {
+ if ( nRasterOperation == 0x33 )
+ aBitmap.Invert();
+ ImplDrawBitmap( aPos, aSize, aBitmap );
+ }
+ break;
+
+ case 0x5 : // only destination is used
+ {
+ SetRasterOp( WMFRasterOp::Not );
+ DrawRect( aRect, false );
+ }
+ break;
+
+ case 0xa : // no operation
+ break;
+ }
+ SetRasterOp( nOldRop );
+ Pop();
+ }
+ }
+ }
+ nObjectsLeft -= nObjectsOfSameSize;
+ }
+
+ rSaveList.clear();
+ }
+
+ void MtfToolsWriter::SetDevOrg( const Point& rPoint )
+ {
+ mnDevOrgX = rPoint.X();
+ mnDevOrgY = rPoint.Y();
+ }
+
+ void MtfToolsWriter::SetDevOrgOffset( sal_Int32 nXAdd, sal_Int32 nYAdd )
+ {
+ mnDevOrgX += nXAdd;
+ mnDevOrgY += nYAdd;
+ }
+
+ void MtfToolsWriter::SetDevExt( const Size& rSize ,bool regular)
+ {
+ if ( rSize.Width() && rSize.Height() )
+ {
+ switch( mnMapMode )
+ {
+ case MM_ISOTROPIC :
+ case MM_ANISOTROPIC :
+ {
+ mnDevWidth = rSize.Width();
+ mnDevHeight = rSize.Height();
+ }
+ }
+ if (regular)
+ {
+ mbIsMapDevSet=true;
+ }
+ }
+ }
+
+ void MtfToolsWriter::ScaleDevExt( double fX, double fY )
+ {
+ mnDevWidth = FRound( mnDevWidth * fX );
+ mnDevHeight = FRound( mnDevHeight * fY );
+ }
+
+ void MtfToolsWriter::SetWinOrg( const Point& rPoint , bool bIsEMF)
+ {
+ mnWinOrgX = rPoint.X();
+ mnWinOrgY = rPoint.Y();
+ if (bIsEMF)
+ {
+ SetDevByWin();
+ }
+ mbIsMapWinSet=true;
+ }
+
+ void MtfToolsWriter::SetWinOrgOffset( sal_Int32 nXAdd, sal_Int32 nYAdd )
+ {
+ mnWinOrgX += nXAdd;
+ mnWinOrgY += nYAdd;
+ }
+
+ void MtfToolsWriter::SetDevByWin() //mnWinExt...-stuff has to be assigned before.
+ {
+ if (!mbIsMapDevSet)
+ {
+ if ( mnMapMode == MM_ISOTROPIC ) //TODO: WHAT ABOUT ANISOTROPIC???
+ {
+ Size aSize( (mnWinExtX + mnWinOrgX) >> MS_FIXPOINT_BITCOUNT_28_4,
+ -((mnWinExtY - mnWinOrgY) >> MS_FIXPOINT_BITCOUNT_28_4));
+
+ SetDevExt(aSize, false);
+ }
+ }
+ }
+
+ void MtfToolsWriter::SetWinExt(const Size& rSize, bool bIsEMF)
+ {
+ if (rSize.Width() && rSize.Height())
+ {
+ switch( mnMapMode )
+ {
+ case MM_ISOTROPIC :
+ case MM_ANISOTROPIC :
+ {
+ mnWinExtX = rSize.Width();
+ mnWinExtY = rSize.Height();
+ if (bIsEMF)
+ {
+ SetDevByWin();
+ }
+ mbIsMapWinSet = true;
+ }
+ }
+ }
+ }
+
+ void MtfToolsWriter::ScaleWinExt( double fX, double fY )
+ {
+ mnWinExtX = FRound( mnWinExtX * fX );
+ mnWinExtY = FRound( mnWinExtY * fY );
+ }
+
+ void MtfToolsWriter::SetrclBounds( const tools::Rectangle& rRect )
+ {
+ mrclBounds = rRect;
+ }
+
+ void MtfToolsWriter::SetrclFrame( const tools::Rectangle& rRect )
+ {
+ mrclFrame = rRect;
+ }
+
+ void MtfToolsWriter::SetRefPix( const Size& rSize )
+ {
+ mnPixX = rSize.Width();
+ mnPixY = rSize.Height();
+ }
+
+ void MtfToolsWriter::SetRefMill( const Size& rSize )
+ {
+ mnMillX = rSize.Width();
+ mnMillY = rSize.Height();
+ }
+
+ void MtfToolsWriter::SetMapMode( sal_uInt32 nMapMode )
+ {
+ mnMapMode = nMapMode;
+ if ( nMapMode == MM_TEXT && !mbIsMapWinSet )
+ {
+ mnWinExtX = mnDevWidth;
+ mnWinExtY = mnDevHeight;
+ }
+ else if ( mnMapMode == MM_HIMETRIC )
+ {
+ mnWinExtX = mnMillX * 100;
+ mnWinExtY = mnMillY * 100;
+ }
+ }
+
+ void MtfToolsWriter::SetWorldTransform( const XForm& rXForm )
+ {
+ maXForm.eM11 = rXForm.eM11;
+ maXForm.eM12 = rXForm.eM12;
+ maXForm.eM21 = rXForm.eM21;
+ maXForm.eM22 = rXForm.eM22;
+ maXForm.eDx = rXForm.eDx;
+ maXForm.eDy = rXForm.eDy;
+ }
+
+ void MtfToolsWriter::ModifyWorldTransform( const XForm& rXForm, sal_uInt32 nMode )
+ {
+ switch( nMode )
+ {
+ case MWT_IDENTITY :
+ {
+ maXForm.eM11 = maXForm.eM22 = 1.0f;
+ maXForm.eM12 = maXForm.eM21 = maXForm.eDx = maXForm.eDy = 0.0f;
+ break;
+ }
+
+ case MWT_RIGHTMULTIPLY :
+ case MWT_LEFTMULTIPLY :
+ {
+ const XForm* pLeft;
+ const XForm* pRight;
+
+ if ( nMode == MWT_LEFTMULTIPLY )
+ {
+ pLeft = &rXForm;
+ pRight = &maXForm;
+ }
+ else
+ {
+ pLeft = &maXForm;
+ pRight = &rXForm;
+ }
+
+ float aF[3][3];
+ float bF[3][3];
+ float cF[3][3];
+
+ aF[0][0] = pLeft->eM11;
+ aF[0][1] = pLeft->eM12;
+ aF[0][2] = 0;
+ aF[1][0] = pLeft->eM21;
+ aF[1][1] = pLeft->eM22;
+ aF[1][2] = 0;
+ aF[2][0] = pLeft->eDx;
+ aF[2][1] = pLeft->eDy;
+ aF[2][2] = 1;
+
+ bF[0][0] = pRight->eM11;
+ bF[0][1] = pRight->eM12;
+ bF[0][2] = 0;
+ bF[1][0] = pRight->eM21;
+ bF[1][1] = pRight->eM22;
+ bF[1][2] = 0;
+ bF[2][0] = pRight->eDx;
+ bF[2][1] = pRight->eDy;
+ bF[2][2] = 1;
+
+ int i, j, k;
+ for ( i = 0; i < 3; i++ )
+ {
+ for ( j = 0; j < 3; j++ )
+ {
+ cF[i][j] = 0;
+ for ( k = 0; k < 3; k++ )
+ cF[i][j] += aF[i][k] * bF[k][j];
+ }
+ }
+ maXForm.eM11 = cF[0][0];
+ maXForm.eM12 = cF[0][1];
+ maXForm.eM21 = cF[1][0];
+ maXForm.eM22 = cF[1][1];
+ maXForm.eDx = cF[2][0];
+ maXForm.eDy = cF[2][1];
+ break;
+ }
+ case MWT_SET:
+ {
+ SetWorldTransform(rXForm);
+ break;
+ }
+ }
+ }
+
+ void MtfToolsWriter::Push() // !! to be able to access the original ClipRegion it
+ { // is not allowed to use the MetaPushAction()
+ UpdateClipRegion(); // (the original clip region is on top of the stack) (SJ)
+ std::shared_ptr<SaveStruct> pSave( new SaveStruct );
+
+ pSave->aLineStyle = maLineStyle;
+ pSave->aFillStyle = maFillStyle;
+
+ pSave->aFont = maFont;
+ pSave->aTextColor = maTextColor;
+ pSave->nTextAlign = mnTextAlign;
+ pSave->nTextLayoutMode = mnTextLayoutMode;
+ pSave->nMapMode = mnMapMode;
+ pSave->nGfxMode = mnGfxMode;
+ pSave->nBkMode = mnBkMode;
+ pSave->aBkColor = maBkColor;
+ pSave->bFillStyleSelected = mbFillStyleSelected;
+
+ pSave->aActPos = maActPos;
+ pSave->aXForm = maXForm;
+ pSave->eRasterOp = meRasterOp;
+
+ pSave->nWinOrgX = mnWinOrgX;
+ pSave->nWinOrgY = mnWinOrgY;
+ pSave->nWinExtX = mnWinExtX;
+ pSave->nWinExtY = mnWinExtY;
+ pSave->nDevOrgX = mnDevOrgX;
+ pSave->nDevOrgY = mnDevOrgY;
+ pSave->nDevWidth = mnDevWidth;
+ pSave->nDevHeight = mnDevHeight;
+
+ pSave->aPathObj = aPathObj;
+ pSave->aClipPath = aClipPath;
+
+ vSaveStack.push_back( pSave );
+ }
+
+ void MtfToolsWriter::Pop()
+ {
+ // Get the latest data from the stack
+ if( !vSaveStack.empty() )
+ {
+ // Backup the current data on the stack
+ std::shared_ptr<SaveStruct> pSave( vSaveStack.back() );
+
+ maLineStyle = pSave->aLineStyle;
+ maFillStyle = pSave->aFillStyle;
+
+ maFont = pSave->aFont;
+ maTextColor = pSave->aTextColor;
+ mnTextAlign = pSave->nTextAlign;
+ mnTextLayoutMode = pSave->nTextLayoutMode;
+ mnBkMode = pSave->nBkMode;
+ mnGfxMode = pSave->nGfxMode;
+ mnMapMode = pSave->nMapMode;
+ maBkColor = pSave->aBkColor;
+ mbFillStyleSelected = pSave->bFillStyleSelected;
+
+ maActPos = pSave->aActPos;
+ maXForm = pSave->aXForm;
+ meRasterOp = pSave->eRasterOp;
+
+ mnWinOrgX = pSave->nWinOrgX;
+ mnWinOrgY = pSave->nWinOrgY;
+ mnWinExtX = pSave->nWinExtX;
+ mnWinExtY = pSave->nWinExtY;
+ mnDevOrgX = pSave->nDevOrgX;
+ mnDevOrgY = pSave->nDevOrgY;
+ mnDevWidth = pSave->nDevWidth;
+ mnDevHeight = pSave->nDevHeight;
+
+ aPathObj = pSave->aPathObj;
+ if ( ! ( aClipPath == pSave->aClipPath ) )
+ {
+ aClipPath = pSave->aClipPath;
+ mbClipNeedsUpdate = true;
+ }
+ if ( meLatestRasterOp != meRasterOp )
+ mpGDIMetaFile->AddAction( new MetaRasterOpAction( meRasterOp ) );
+ vSaveStack.pop_back();
+ }
+ }
+
+ void MtfToolsWriter::AddFromGDIMetaFile( GDIMetaFile& rGDIMetaFile )
+ {
+ rGDIMetaFile.Play( *mpGDIMetaFile );
+ }
+
+ void MtfToolsWriter::PassEMFPlusHeaderInfo()
+ {
+ EMFP_DEBUG(printf ("\t\t\tadd EMF_PLUS header info\n"));
+
+ SvMemoryStream mem;
+ sal_Int32 nLeft, nRight, nTop, nBottom;
+
+ nLeft = mrclFrame.Left();
+ nTop = mrclFrame.Top();
+ nRight = mrclFrame.Right();
+ nBottom = mrclFrame.Bottom();
+
+ // emf header info
+ mem.WriteInt32( nLeft ).WriteInt32( nTop ).WriteInt32( nRight ).WriteInt32( nBottom );
+ mem.WriteInt32( mnPixX ).WriteInt32( mnPixY ).WriteInt32( mnMillX ).WriteInt32( mnMillY );
+
+ float one, zero;
+
+ one = 1;
+ zero = 0;
+
+ // add transformation matrix to be used in vcl's metaact.cxx for
+ // rotate and scale operations
+ mem.WriteFloat( one ).WriteFloat( zero ).WriteFloat( zero ).WriteFloat( one ).WriteFloat( zero ).WriteFloat( zero );
+
+ // need to flush the stream, otherwise GetEndOfData will return 0
+ // on windows where the function parameters are probably resolved in reverse order
+ mem.Flush();
+
+ mpGDIMetaFile->AddAction( new MetaCommentAction( "EMF_PLUS_HEADER_INFO", 0, static_cast<const sal_uInt8*>(mem.GetData()), mem.GetEndOfData() ) );
+ mpGDIMetaFile->UseCanvas( true );
+ }
+
+ void MtfToolsWriter::PassEMFPlus( void* pBuffer, sal_uInt32 nLength )
+ {
+ EMFP_DEBUG(printf ("\t\t\tadd EMF_PLUS comment length %04x\n",(unsigned int) nLength));
+ mpGDIMetaFile->AddAction( new MetaCommentAction( "EMF_PLUS", 0, static_cast<const sal_uInt8*>(pBuffer), nLength ) );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/emfio/source/reader/wmfreader.cxx b/emfio/source/reader/wmfreader.cxx
new file mode 100644
index 000000000000..80e134909266
--- /dev/null
+++ b/emfio/source/reader/wmfreader.cxx
@@ -0,0 +1,1846 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <wmfreader.hxx>
+#include <emfreader.hxx>
+
+#include <memory>
+#include <boost/optional.hpp>
+//#include <vcl/gdimtf.hxx>
+//#include <vcl/wmf.hxx>
+#include <rtl/crc.h>
+#include <rtl/tencinfo.h>
+#include <osl/endian.h>
+#include <vcl/svapp.hxx>
+#include <vcl/dibtools.hxx>
+#include <tools/fract.hxx>
+#include <o3tl/make_unique.hxx>
+#include <vcl/bitmapaccess.hxx>
+#include <osl/thread.h>
+
+// MS Windows defines
+
+#define W_META_SETBKCOLOR 0x0201
+#define W_META_SETBKMODE 0x0102
+#define W_META_SETMAPMODE 0x0103
+#define W_META_SETROP2 0x0104
+#define W_META_SETRELABS 0x0105
+#define W_META_SETPOLYFILLMODE 0x0106
+#define W_META_SETSTRETCHBLTMODE 0x0107
+#define W_META_SETTEXTCHAREXTRA 0x0108
+#define W_META_SETTEXTCOLOR 0x0209
+#define W_META_SETTEXTJUSTIFICATION 0x020A
+#define W_META_SETWINDOWORG 0x020B
+#define W_META_SETWINDOWEXT 0x020C
+#define W_META_SETVIEWPORTORG 0x020D
+#define W_META_SETVIEWPORTEXT 0x020E
+#define W_META_OFFSETWINDOWORG 0x020F
+#define W_META_SCALEWINDOWEXT 0x0410
+#define W_META_OFFSETVIEWPORTORG 0x0211
+#define W_META_SCALEVIEWPORTEXT 0x0412
+#define W_META_LINETO 0x0213
+#define W_META_MOVETO 0x0214
+#define W_META_EXCLUDECLIPRECT 0x0415
+#define W_META_INTERSECTCLIPRECT 0x0416
+#define W_META_ARC 0x0817
+#define W_META_ELLIPSE 0x0418
+#define W_META_FLOODFILL 0x0419
+#define W_META_PIE 0x081A
+#define W_META_RECTANGLE 0x041B
+#define W_META_ROUNDRECT 0x061C
+#define W_META_PATBLT 0x061D
+#define W_META_SAVEDC 0x001E
+#define W_META_SETPIXEL 0x041F
+#define W_META_OFFSETCLIPRGN 0x0220
+#define W_META_TEXTOUT 0x0521
+#define W_META_BITBLT 0x0922
+#define W_META_STRETCHBLT 0x0B23
+#define W_META_POLYGON 0x0324
+#define W_META_POLYLINE 0x0325
+#define W_META_ESCAPE 0x0626
+#define W_META_RESTOREDC 0x0127
+#define W_META_FILLREGION 0x0228
+#define W_META_FRAMEREGION 0x0429
+#define W_META_INVERTREGION 0x012A
+#define W_META_PAINTREGION 0x012B
+#define W_META_SELECTCLIPREGION 0x012C
+#define W_META_SELECTOBJECT 0x012D
+#define W_META_SETTEXTALIGN 0x012E
+#define W_META_DRAWTEXT 0x062F
+#define W_META_CHORD 0x0830
+#define W_META_SETMAPPERFLAGS 0x0231
+#define W_META_EXTTEXTOUT 0x0a32
+#define W_META_SETDIBTODEV 0x0d33
+#define W_META_SELECTPALETTE 0x0234
+#define W_META_REALIZEPALETTE 0x0035
+#define W_META_ANIMATEPALETTE 0x0436
+#define W_META_SETPALENTRIES 0x0037
+#define W_META_POLYPOLYGON 0x0538
+#define W_META_RESIZEPALETTE 0x0139
+#define W_META_DIBBITBLT 0x0940
+#define W_META_DIBSTRETCHBLT 0x0b41
+#define W_META_DIBCREATEPATTERNBRUSH 0x0142
+#define W_META_STRETCHDIB 0x0f43
+#define W_META_EXTFLOODFILL 0x0548
+#define W_META_RESETDC 0x014C
+#define W_META_STARTDOC 0x014D
+#define W_META_STARTPAGE 0x004F
+#define W_META_ENDPAGE 0x0050
+#define W_META_ABORTDOC 0x0052
+#define W_META_ENDDOC 0x005E
+#define W_META_DELETEOBJECT 0x01f0
+#define W_META_CREATEPALETTE 0x00f7
+#define W_META_CREATEBRUSH 0x00F8
+#define W_META_CREATEPATTERNBRUSH 0x01F9
+#define W_META_CREATEPENINDIRECT 0x02FA
+#define W_META_CREATEFONTINDIRECT 0x02FB
+#define W_META_CREATEBRUSHINDIRECT 0x02FC
+#define W_META_CREATEBITMAPINDIRECT 0x02FD
+#define W_META_CREATEBITMAP 0x06FE
+#define W_META_CREATEREGION 0x06FF
+
+namespace
+{
+ static void GetWinExtMax(const Point& rSource, tools::Rectangle& rPlaceableBound, const sal_Int16 nMapMode)
+ {
+ Point aSource(rSource);
+ if (nMapMode == MM_HIMETRIC)
+ aSource.Y() = -rSource.Y();
+ if (aSource.X() < rPlaceableBound.Left())
+ rPlaceableBound.Left() = aSource.X();
+ if (aSource.X() > rPlaceableBound.Right())
+ rPlaceableBound.Right() = aSource.X();
+ if (aSource.Y() < rPlaceableBound.Top())
+ rPlaceableBound.Top() = aSource.Y();
+ if (aSource.Y() > rPlaceableBound.Bottom())
+ rPlaceableBound.Bottom() = aSource.Y();
+ }
+
+ static void GetWinExtMax(const tools::Rectangle& rSource, tools::Rectangle& rPlaceableBound, const sal_Int16 nMapMode)
+ {
+ GetWinExtMax(rSource.TopLeft(), rPlaceableBound, nMapMode);
+ GetWinExtMax(rSource.BottomRight(), rPlaceableBound, nMapMode);
+ }
+
+}
+
+namespace emfio
+{
+ inline Point WmfReader::ReadPoint()
+ {
+ short nX = 0, nY = 0;
+ pWMF->ReadInt16( nX ).ReadInt16( nY );
+ return Point( nX, nY );
+ }
+
+ inline Point WmfReader::ReadYX()
+ {
+ short nX = 0, nY = 0;
+ pWMF->ReadInt16( nY ).ReadInt16( nX );
+ return Point( nX, nY );
+ }
+
+ tools::Rectangle WmfReader::ReadRectangle()
+ {
+ Point aBR, aTL;
+ aBR = ReadYX();
+ aTL = ReadYX();
+ aBR.X()--;
+ aBR.Y()--;
+ return tools::Rectangle( aTL, aBR );
+ }
+
+ Size WmfReader::ReadYXExt()
+ {
+ short nW=0, nH=0;
+ pWMF->ReadInt16( nH ).ReadInt16( nW );
+ return Size( nW, nH );
+ }
+
+ void WmfReader::ReadRecordParams( sal_uInt16 nFunc )
+ {
+ switch( nFunc )
+ {
+ case W_META_SETBKCOLOR:
+ {
+ pOut->SetBkColor( ReadColor() );
+ }
+ break;
+
+ case W_META_SETBKMODE:
+ {
+ sal_uInt16 nDat = 0;
+ pWMF->ReadUInt16( nDat );
+ pOut->SetBkMode( static_cast<BkMode>(nDat) );
+ }
+ break;
+
+ // !!!
+ case W_META_SETMAPMODE:
+ {
+ sal_Int16 nMapMode = 0;
+ pWMF->ReadInt16( nMapMode );
+ pOut->SetMapMode( nMapMode );
+ }
+ break;
+
+ case W_META_SETROP2:
+ {
+ sal_uInt16 nROP2 = 0;
+ pWMF->ReadUInt16( nROP2 );
+ pOut->SetRasterOp( (WMFRasterOp)nROP2 );
+ }
+ break;
+
+ case W_META_SETTEXTCOLOR:
+ {
+ pOut->SetTextColor( ReadColor() );
+ }
+ break;
+
+ case W_META_SETWINDOWORG:
+ {
+ pOut->SetWinOrg( ReadYX() );
+ }
+ break;
+
+ case W_META_SETWINDOWEXT:
+ {
+ short nWidth = 0, nHeight = 0;
+ pWMF->ReadInt16( nHeight ).ReadInt16( nWidth );
+ pOut->SetWinExt( Size( nWidth, nHeight ) );
+ }
+ break;
+
+ case W_META_OFFSETWINDOWORG:
+ {
+ short nXAdd = 0, nYAdd = 0;
+ pWMF->ReadInt16( nYAdd ).ReadInt16( nXAdd );
+ pOut->SetWinOrgOffset( nXAdd, nYAdd );
+ }
+ break;
+
+ case W_META_SCALEWINDOWEXT:
+ {
+ short nXNum = 0, nXDenom = 0, nYNum = 0, nYDenom = 0;
+ pWMF->ReadInt16( nYDenom ).ReadInt16( nYNum ).ReadInt16( nXDenom ).ReadInt16( nXNum );
+ if (!nYDenom || !nXDenom)
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+ pOut->ScaleWinExt( (double)nXNum / nXDenom, (double)nYNum / nYDenom );
+ }
+ break;
+
+ case W_META_SETVIEWPORTORG:
+ case W_META_SETVIEWPORTEXT:
+ break;
+
+ case W_META_OFFSETVIEWPORTORG:
+ {
+ short nXAdd = 0, nYAdd = 0;
+ pWMF->ReadInt16( nYAdd ).ReadInt16( nXAdd );
+ pOut->SetDevOrgOffset( nXAdd, nYAdd );
+ }
+ break;
+
+ case W_META_SCALEVIEWPORTEXT:
+ {
+ short nXNum = 0, nXDenom = 0, nYNum = 0, nYDenom = 0;
+ pWMF->ReadInt16( nYDenom ).ReadInt16( nYNum ).ReadInt16( nXDenom ).ReadInt16( nXNum );
+ if (!nYDenom || !nXDenom)
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+ pOut->ScaleDevExt( (double)nXNum / nXDenom, (double)nYNum / nYDenom );
+ }
+ break;
+
+ case W_META_LINETO:
+ {
+ pOut->LineTo( ReadYX() );
+ }
+ break;
+
+ case W_META_MOVETO:
+ {
+ pOut->MoveTo( ReadYX() );
+ }
+ break;
+
+ case W_META_INTERSECTCLIPRECT:
+ {
+ pOut->IntersectClipRect( ReadRectangle() );
+ }
+ break;
+
+ case W_META_RECTANGLE:
+ {
+ pOut->DrawRect( ReadRectangle() );
+ }
+ break;
+
+ case W_META_ROUNDRECT:
+ {
+ Size aSize( ReadYXExt() );
+ pOut->DrawRoundRect( ReadRectangle(), Size( aSize.Width() / 2, aSize.Height() / 2 ) );
+ }
+ break;
+
+ case W_META_ELLIPSE:
+ {
+ pOut->DrawEllipse( ReadRectangle() );
+ }
+ break;
+
+ case W_META_ARC:
+ {
+ Point aEnd( ReadYX() );
+ Point aStart( ReadYX() );
+ tools::Rectangle aRect( ReadRectangle() );
+ aRect.Justify();
+ pOut->DrawArc( aRect, aStart, aEnd );
+ }
+ break;
+
+ case W_META_PIE:
+ {
+ Point aEnd( ReadYX() );
+ Point aStart( ReadYX() );
+ tools::Rectangle aRect( ReadRectangle() );
+ aRect.Justify();
+
+ // #i73608# OutputDevice deviates from WMF
+ // semantics. start==end means full ellipse here.
+ if( aStart == aEnd )
+ pOut->DrawEllipse( aRect );
+ else
+ pOut->DrawPie( aRect, aStart, aEnd );
+ }
+ break;
+
+ case W_META_CHORD:
+ {
+ Point aEnd( ReadYX() );
+ Point aStart( ReadYX() );
+ tools::Rectangle aRect( ReadRectangle() );
+ aRect.Justify();
+ pOut->DrawChord( aRect, aStart, aEnd );
+ }
+ break;
+
+ case W_META_POLYGON:
+ {
+ bool bRecordOk = true;
+
+ sal_uInt16 nPoints(0);
+ pWMF->ReadUInt16(nPoints);
+
+ if (nPoints > pWMF->remainingSize() / (2 * sizeof(sal_uInt16)))
+ {
+ bRecordOk = false;
+ }
+ else
+ {
+ tools::Polygon aPoly(nPoints);
+ for (sal_uInt16 i(0); i < nPoints && pWMF->good(); ++i)
+ aPoly[ i ] = ReadPoint();
+ pOut->DrawPolygon(aPoly, false/*bRecordPath*/);
+ }
+
+ SAL_WARN_IF(!bRecordOk, "vcl.wmf", "polygon record has more points than we can handle");
+
+ bRecordOk &= pWMF->good();
+
+ if (!bRecordOk)
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+ }
+ break;
+
+ case W_META_POLYPOLYGON:
+ {
+ sal_uInt16 nPolyCount(0);
+ // Number of polygons:
+ pWMF->ReadUInt16( nPolyCount );
+ if (nPolyCount && pWMF->good())
+ {
+ bool bRecordOk = true;
+ if (nPolyCount > pWMF->remainingSize() / sizeof(sal_uInt16))
+ {
+ break;
+ }
+
+ // Number of points of each polygon. Determine total number of points
+ std::unique_ptr<sal_uInt16[]> xPolygonPointCounts(new sal_uInt16[nPolyCount]);
+ sal_uInt16* pnPoints = xPolygonPointCounts.get();
+ tools::PolyPolygon aPolyPoly(nPolyCount, nPolyCount);
+ sal_uInt16 nPoints = 0;
+ for (sal_uInt16 a = 0; a < nPolyCount && pWMF->good(); ++a)
+ {
+ pWMF->ReadUInt16( pnPoints[a] );
+
+ if (pnPoints[a] > SAL_MAX_UINT16 - nPoints)
+ {
+ bRecordOk = false;
+ break;
+ }
+
+ nPoints += pnPoints[a];
+ }
+
+ SAL_WARN_IF(!bRecordOk, "vcl.wmf", "polypolygon record has more polygons than we can handle");
+
+ bRecordOk &= pWMF->good();
+
+ if (!bRecordOk)
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+
+ // Polygon points are:
+ for (sal_uInt16 a = 0; a < nPolyCount && pWMF->good(); ++a)
+ {
+ const sal_uInt16 nPointCount(pnPoints[a]);
+
+ if (nPointCount > pWMF->remainingSize() / (2 * sizeof(sal_uInt16)))
+ {
+ bRecordOk = false;
+ break;
+ }
+
+ std::unique_ptr<Point[]> xPolygonPoints(new Point[nPointCount]);
+ Point* pPtAry = xPolygonPoints.get();
+
+ for(sal_uInt16 b(0); b < nPointCount && pWMF->good(); ++b)
+ {
+ pPtAry[b] = ReadPoint();
+ }
+
+ aPolyPoly.Insert( tools::Polygon(nPointCount, pPtAry) );
+ }
+
+ bRecordOk &= pWMF->good();
+
+ if (!bRecordOk)
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+
+ pOut->DrawPolyPolygon( aPolyPoly );
+ }
+ }
+ break;
+
+ case W_META_POLYLINE:
+ {
+ bool bRecordOk = true;
+
+ sal_uInt16 nPoints(0);
+ pWMF->ReadUInt16(nPoints);
+
+ if (nPoints > pWMF->remainingSize() / (2 * sizeof(sal_uInt16)))
+ {
+ bRecordOk = false;
+ }
+ else
+ {
+ tools::Polygon aPoly(nPoints);
+ for (sal_uInt16 i(0); i < nPoints && pWMF->good(); ++i)
+ aPoly[ i ] = ReadPoint();
+ pOut->DrawPolyLine( aPoly );
+ }
+
+ SAL_WARN_IF(!bRecordOk, "vcl.wmf", "polyline record has more points than we can handle");
+
+ bRecordOk &= pWMF->good();
+
+ if (!bRecordOk)
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+ }
+ break;
+
+ case W_META_SAVEDC:
+ {
+ pOut->Push();
+ }
+ break;
+
+ case W_META_RESTOREDC:
+ {
+ pOut->Pop();
+ }
+ break;
+
+ case W_META_SETPIXEL:
+ {
+ const Color aColor = ReadColor();
+ pOut->DrawPixel( ReadYX(), aColor );
+ }
+ break;
+
+ case W_META_OFFSETCLIPRGN:
+ {
+ pOut->MoveClipRegion( ReadYXExt() );
+ }
+ break;
+
+ case W_META_TEXTOUT:
+ {
+ sal_uInt16 nLength = 0;
+ pWMF->ReadUInt16( nLength );
+ if ( nLength )
+ {
+ std::unique_ptr<char[]> pChar(new char[ ( nLength + 1 ) &~ 1 ]);
+ pWMF->ReadBytes(pChar.get(), (nLength + 1) &~ 1);
+ OUString aText( pChar.get(), nLength, pOut->GetCharSet() );
+ pChar.reset();
+ Point aPosition( ReadYX() );
+ pOut->DrawText( aPosition, aText );
+ }
+ }
+ break;
+
+ case W_META_EXTTEXTOUT:
+ {
+ pWMF->SeekRel(-6);
+ sal_Int32 nRecordPos = pWMF->Tell(), nRecordSize = 0;
+ pWMF->ReadInt32( nRecordSize );
+ pWMF->SeekRel(2);
+ Point aPosition = ReadYX();
+ sal_uInt16 nLen = 0, nOptions = 0;
+ pWMF->ReadUInt16( nLen ).ReadUInt16( nOptions );
+
+ ComplexTextLayoutFlags nTextLayoutMode = ComplexTextLayoutFlags::Default;
+ if ( nOptions & ETO_RTLREADING )
+ nTextLayoutMode = ComplexTextLayoutFlags::BiDiRtl | ComplexTextLayoutFlags::TextOriginLeft;
+ pOut->SetTextLayoutMode( nTextLayoutMode );
+ SAL_WARN_IF( ( nOptions & ( ETO_PDY | ETO_GLYPH_INDEX ) ) != 0, "vcl.wmf", "SJ: ETO_PDY || ETO_GLYPH_INDEX in WMF" );
+
+ // output only makes sense if the text contains characters
+ if( nLen )
+ {
+ sal_Int32 nOriginalTextLen = nLen;
+ sal_Int32 nOriginalBlockLen = ( nOriginalTextLen + 1 ) &~ 1;
+ tools::Rectangle aRect;
+ if( nOptions & ETO_CLIPPED )
+ {
+ const Point aPt1( ReadPoint() );
+ const Point aPt2( ReadPoint() );
+ aRect = tools::Rectangle( aPt1, aPt2 );
+ }
+
+ auto nRemainingSize = pWMF->remainingSize();
+ if (nRemainingSize < static_cast<sal_uInt32>(nOriginalBlockLen))
+ {
+ SAL_WARN("vcl.wmf", "exttextout record claimed more data than the stream can provide");
+ nOriginalTextLen = nOriginalBlockLen = nRemainingSize;
+ }
+
+ std::unique_ptr<char[]> pChar(new char[nOriginalBlockLen]);
+ pWMF->ReadBytes(pChar.get(), nOriginalBlockLen);
+ OUString aText(pChar.get(), nOriginalTextLen, pOut->GetCharSet()); // after this conversion the text may contain
+ sal_Int32 nNewTextLen = aText.getLength(); // less character (japanese version), so the
+ // dxAry will not fit
+ if ( nNewTextLen )
+ {
+ std::unique_ptr<long[]> pDXAry, pDYAry;
+ sal_uInt32 nMaxStreamPos = nRecordPos + ( nRecordSize << 1 );
+ sal_Int32 nDxArySize = nMaxStreamPos - pWMF->Tell();
+ sal_Int32 nDxAryEntries = nDxArySize >> 1;
+ bool bUseDXAry = false;
+
+ if ( ( ( nDxAryEntries % nOriginalTextLen ) == 0 ) && ( nNewTextLen <= nOriginalTextLen ) )
+ {
+ sal_Int32 i; // needed just outside the for
+ pDXAry.reset(new long[ nNewTextLen ]);
+ if ( nOptions & ETO_PDY )
+ {
+ pDYAry.reset(new long[ nNewTextLen ]);
+ }
+ for (i = 0; i < nNewTextLen; i++ )
+ {
+ if ( pWMF->Tell() >= nMaxStreamPos )
+ break;
+ sal_Int32 nDxCount = 1;
+ if ( nNewTextLen != nOriginalTextLen )
+ {
+ sal_Unicode cUniChar = aText[i];
+ OString aTmp(&cUniChar, 1, pOut->GetCharSet());
+ if ( aTmp.getLength() > 1 )
+ {
+ nDxCount = aTmp.getLength();
+ }
+ }
+
+ sal_Int16 nDx = 0, nDy = 0;
+ while ( nDxCount-- )
+ {
+ if ( ( pWMF->Tell() + 2 ) > nMaxStreamPos )
+ break;
+ sal_Int16 nDxTmp = 0;
+ pWMF->ReadInt16(nDxTmp);
+ nDx += nDxTmp;
+ if ( nOptions & ETO_PDY )
+ {
+ if ( ( pWMF->Tell() + 2 ) > nMaxStreamPos )
+ break;
+ sal_Int16 nDyTmp = 0;
+ pWMF->ReadInt16(nDyTmp);
+ nDy += nDyTmp;
+ }
+ }
+
+ pDXAry[ i ] = nDx;
+ if ( nOptions & ETO_PDY )
+ {
+ pDYAry[i] = nDy;
+ }
+ }
+ if ( i == nNewTextLen )
+ bUseDXAry = true;
+ }
+ if ( pDXAry && bUseDXAry )
+ pOut->DrawText( aPosition, aText, pDXAry.get(), pDYAry.get() );
+ else
+ pOut->DrawText( aPosition, aText );
+ }
+ }
+ }
+ break;
+
+ case W_META_SELECTOBJECT:
+ {
+ sal_Int16 nObjIndex = 0;
+ pWMF->ReadInt16( nObjIndex );
+ pOut->SelectObject( nObjIndex );
+ }
+ break;
+
+ case W_META_SETTEXTALIGN:
+ {
+ sal_uInt16 nAlign = 0;
+ pWMF->ReadUInt16( nAlign );
+ pOut->SetTextAlign( nAlign );
+ }
+ break;
+
+ case W_META_BITBLT:
+ {
+ // 0-3 : nWinROP #93454#
+ // 4-5 : y offset of source bitmap
+ // 6-7 : x offset of source bitmap
+ // 8-9 : used height of source bitmap
+ // 10-11 : used width of source bitmap
+ // 12-13 : destination position y (in pixel)
+ // 14-15 : destination position x (in pixel)
+ // 16-17 : don't know
+ // 18-19 : Width Bitmap in Pixel
+ // 20-21 : Height Bitmap in Pixel
+ // 22-23 : bytes per scanline
+ // 24 : planes
+ // 25 : bitcount
+
+ sal_Int32 nWinROP = 0;
+ sal_uInt16 nSx = 0, nSy = 0, nSxe = 0, nSye = 0, nDontKnow = 0, nWidth = 0, nHeight = 0, nBytesPerScan = 0;
+ sal_uInt8 nPlanes, nBitCount;
+
+ pWMF->ReadInt32( nWinROP )
+ .ReadUInt16( nSy ).ReadUInt16( nSx ).ReadUInt16( nSye ).ReadUInt16( nSxe );
+ Point aPoint( ReadYX() );
+ pWMF->ReadUInt16( nDontKnow ).ReadUInt16( nWidth ).ReadUInt16( nHeight ).ReadUInt16( nBytesPerScan ).ReadUChar( nPlanes ).ReadUChar( nBitCount );
+
+ bool bOk = nWidth && nHeight && nPlanes == 1 && nBitCount == 1;
+ if (bOk)
+ {
+ bOk = nBytesPerScan <= pWMF->remainingSize() / nHeight;
+ }
+ if (bOk)
+ {
+ Bitmap aBmp( Size( nWidth, nHeight ), nBitCount );
+ Bitmap::ScopedWriteAccess pAcc(aBmp);
+ if ( pAcc )
+ {
+ for (sal_uInt16 y = 0; y < nHeight && pWMF->good(); ++y)
+ {
+ sal_uInt16 x = 0;
+ for (sal_uInt16 scan = 0; scan < nBytesPerScan; scan++ )
+ {
+ sal_Int8 nEightPixels = 0;
+ pWMF->ReadSChar( nEightPixels );
+ for (sal_Int8 i = 7; i >= 0; i-- )
+ {
+ if ( x < nWidth )
+ {
+ pAcc->SetPixelIndex( y, x, (nEightPixels>>i)&1 );
+ }
+ x++;
+ }
+ }
+ }
+ pAcc.reset();
+ if ( nSye && nSxe &&
+ ( nSx + nSxe <= aBmp.GetSizePixel().Width() ) &&
+ ( nSy + nSye <= aBmp.GetSizePixel().Height() ) )
+ {
+ tools::Rectangle aCropRect( Point( nSx, nSy ), Size( nSxe, nSye ) );
+ aBmp.Crop( aCropRect );
+ }
+ tools::Rectangle aDestRect( aPoint, Size( nSxe, nSye ) );
+ aBmpSaveList.emplace_back(new BSaveStruct(aBmp, aDestRect, nWinROP));
+ }
+ }
+ }
+ break;
+
+ case W_META_STRETCHBLT:
+ case W_META_DIBBITBLT:
+ case W_META_DIBSTRETCHBLT:
+ case W_META_STRETCHDIB:
+ {
+ sal_Int32 nWinROP = 0;
+ sal_uInt16 nSx = 0, nSy = 0, nSxe = 0, nSye = 0, nUsage = 0;
+ Bitmap aBmp;
+
+ pWMF->ReadInt32( nWinROP );
+
+ if( nFunc == W_META_STRETCHDIB )
+ pWMF->ReadUInt16( nUsage );
+
+ // nSye and nSxe is the number of pixels that has to been used
+ // If they are set to zero, it is as indicator not to scale the bitmap later
+
+ if( nFunc == W_META_STRETCHDIB || nFunc == W_META_STRETCHBLT || nFunc == W_META_DIBSTRETCHBLT )
+ pWMF->ReadUInt16( nSye ).ReadUInt16( nSxe );
+
+ // nSy and nx is the offset of the first pixel
+ pWMF->ReadUInt16( nSy ).ReadUInt16( nSx );
+
+ if( nFunc == W_META_STRETCHDIB || nFunc == W_META_DIBBITBLT || nFunc == W_META_DIBSTRETCHBLT )
+ {
+ if ( nWinROP == PATCOPY )
+ pWMF->ReadUInt16( nUsage ); // i don't know anything of this parameter, so its called nUsage
+ // pOut->DrawRect( Rectangle( ReadYX(), aDestSize ), false );
+
+ Size aDestSize( ReadYXExt() );
+ if ( aDestSize.Width() && aDestSize.Height() ) // #92623# do not try to read buggy bitmaps
+ {
+ tools::Rectangle aDestRect( ReadYX(), aDestSize );
+ if ( nWinROP != PATCOPY )
+ ReadDIB(aBmp, *pWMF, false);
+
+ // test if it is sensible to crop
+ if ( nSye && nSxe &&
+ ( nSx + nSxe <= aBmp.GetSizePixel().Width() ) &&
+ ( nSy + nSye <= aBmp.GetSizePixel().Height() ) )
+ {
+ tools::Rectangle aCropRect( Point( nSx, nSy ), Size( nSxe, nSye ) );
+ aBmp.Crop( aCropRect );
+ }
+ aBmpSaveList.emplace_back(new BSaveStruct(aBmp, aDestRect, nWinROP));
+ }
+ }
+ }
+ break;
+
+ case W_META_DIBCREATEPATTERNBRUSH:
+ {
+ Bitmap aBmp;
+ sal_uInt32 nRed = 0, nGreen = 0, nBlue = 0, nCount = 1;
+ sal_uInt16 nFunction = 0;
+
+ pWMF->ReadUInt16( nFunction ).ReadUInt16( nFunction );
+
+ ReadDIB(aBmp, *pWMF, false);
+ Bitmap::ScopedReadAccess pBmp(aBmp);
+ if ( pBmp )
+ {
+ for ( long y = 0; y < pBmp->Height(); y++ )
+ {
+ for ( long x = 0; x < pBmp->Width(); x++ )
+ {
+ const BitmapColor aColor( pBmp->GetColor( y, x ) );
+
+ nRed += aColor.GetRed();
+ nGreen += aColor.GetGreen();
+ nBlue += aColor.GetBlue();
+ }
+ }
+ nCount = pBmp->Height() * pBmp->Width();
+ if ( !nCount )
+ nCount++;
+ pBmp.reset();
+ }
+ Color aColor( (sal_uInt8)( nRed / nCount ), (sal_uInt8)( nGreen / nCount ), (sal_uInt8)( nBlue / nCount ) );
+ pOut->CreateObject(o3tl::make_unique<WinMtfFillStyle>( aColor, false ));
+ }
+ break;
+
+ case W_META_DELETEOBJECT:
+ {
+ sal_Int16 nIndex = 0;
+ pWMF->ReadInt16( nIndex );
+ pOut->DeleteObject( nIndex );
+ }
+ break;
+
+ case W_META_CREATEPALETTE:
+ {
+ pOut->CreateObject();
+ }
+ break;
+
+ case W_META_CREATEBRUSH:
+ {
+ pOut->CreateObject(o3tl::make_unique<WinMtfFillStyle>( Color( COL_WHITE ), false ));
+ }
+ break;
+
+ case W_META_CREATEPATTERNBRUSH:
+ {
+ pOut->CreateObject(o3tl::make_unique<WinMtfFillStyle>( Color( COL_WHITE ), false ));
+ }
+ break;
+
+ case W_META_CREATEPENINDIRECT:
+ {
+ LineInfo aLineInfo;
+ sal_uInt16 nStyle = 0;
+ sal_uInt16 nWidth = 0;
+ sal_uInt16 nHeight = 0;
+
+ pWMF->ReadUInt16(nStyle);
+ pWMF->ReadUInt16(nWidth);
+ pWMF->ReadUInt16(nHeight);
+
+ if (nWidth > 0)
+ aLineInfo.SetWidth(nWidth);
+
+ bool bTransparent = false;
+
+ switch( nStyle & 0xFF )
+ {
+ case PS_DASHDOTDOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 2 );
+ break;
+ case PS_DASHDOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 1 );
+ break;
+ case PS_DOT :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 0 );
+ aLineInfo.SetDotCount( 1 );
+ break;
+ case PS_DASH :
+ aLineInfo.SetStyle( LineStyle::Dash );
+ aLineInfo.SetDashCount( 1 );
+ aLineInfo.SetDotCount( 0 );
+ break;
+ case PS_NULL :
+ bTransparent = true;
+ aLineInfo.SetStyle( LineStyle::NONE );
+ break;
+ default :
+ case PS_INSIDEFRAME :
+ case PS_SOLID :
+ aLineInfo.SetStyle( LineStyle::Solid );
+ }
+ switch( nStyle & 0xF00 )
+ {
+ case PS_ENDCAP_ROUND :
+ aLineInfo.SetLineCap( css::drawing::LineCap_ROUND );
+ break;
+ case PS_ENDCAP_SQUARE :
+ aLineInfo.SetLineCap( css::drawing::LineCap_SQUARE );
+ break;
+ case PS_ENDCAP_FLAT :
+ default :
+ aLineInfo.SetLineCap( css::drawing::LineCap_BUTT );
+ }
+ switch( nStyle & 0xF000 )
+ {
+ case PS_JOIN_ROUND :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Round );
+ break;
+ case PS_JOIN_MITER :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Miter );
+ break;
+ case PS_JOIN_BEVEL :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::Bevel );
+ break;
+ default :
+ aLineInfo.SetLineJoin ( basegfx::B2DLineJoin::NONE );
+ }
+ pOut->CreateObject(o3tl::make_unique<WinMtfLineStyle>( ReadColor(), aLineInfo, bTransparent ));
+ }
+ break;
+
+ case W_META_CREATEBRUSHINDIRECT:
+ {
+ sal_uInt16 nStyle = 0;
+ pWMF->ReadUInt16( nStyle );
+ pOut->CreateObject(o3tl::make_unique<WinMtfFillStyle>( ReadColor(), ( nStyle == BS_HOLLOW ) ));
+ }
+ break;
+
+ case W_META_CREATEFONTINDIRECT:
+ {
+ Size aFontSize;
+ char lfFaceName[LF_FACESIZE+1];
+ sal_Int16 lfEscapement = 0;
+ sal_Int16 lfOrientation = 0;
+ sal_Int16 lfWeight = 0;
+
+ LOGFONTW aLogFont;
+ aFontSize = ReadYXExt();
+ pWMF->ReadInt16( lfEscapement );
+ pWMF->ReadInt16( lfOrientation );
+ pWMF->ReadInt16( lfWeight );
+ pWMF->ReadUChar( aLogFont.lfItalic );
+ pWMF->ReadUChar( aLogFont.lfUnderline );
+ pWMF->ReadUChar( aLogFont.lfStrikeOut );
+ pWMF->ReadUChar( aLogFont.lfCharSet );
+ pWMF->ReadUChar( aLogFont.lfOutPrecision );
+ pWMF->ReadUChar( aLogFont.lfClipPrecision );
+ pWMF->ReadUChar( aLogFont.lfQuality );
+ pWMF->ReadUChar( aLogFont.lfPitchAndFamily );
+ size_t nRet = pWMF->ReadBytes( lfFaceName, LF_FACESIZE );
+ lfFaceName[nRet] = 0;
+ aLogFont.lfWidth = aFontSize.Width();
+ aLogFont.lfHeight = aFontSize.Height();
+ aLogFont.lfEscapement = lfEscapement;
+ aLogFont.lfOrientation = lfOrientation;
+ aLogFont.lfWeight = lfWeight;
+
+ rtl_TextEncoding eCharSet;
+ if ( ( aLogFont.lfCharSet == OEM_CHARSET ) || ( aLogFont.lfCharSet == DEFAULT_CHARSET ) )
+ eCharSet = osl_getThreadTextEncoding();
+ else
+ eCharSet = rtl_getTextEncodingFromWindowsCharset( aLogFont.lfCharSet );
+ if ( eCharSet == RTL_TEXTENCODING_DONTKNOW )
+ eCharSet = osl_getThreadTextEncoding();
+ if ( eCharSet == RTL_TEXTENCODING_SYMBOL )
+ eCharSet = RTL_TEXTENCODING_MS_1252;
+ aLogFont.alfFaceName = OUString( lfFaceName, strlen(lfFaceName), eCharSet );
+
+ pOut->CreateObject(o3tl::make_unique<WinMtfFontStyle>( aLogFont ));
+ }
+ break;
+
+ case W_META_CREATEBITMAPINDIRECT:
+ {
+ pOut->CreateObject();
+ }
+ break;
+
+ case W_META_CREATEBITMAP:
+ {
+ pOut->CreateObject();
+ }
+ break;
+
+ case W_META_CREATEREGION:
+ {
+ pOut->CreateObject();
+ }
+ break;
+
+ case W_META_EXCLUDECLIPRECT :
+ {
+ pOut->ExcludeClipRect( ReadRectangle() );
+ }
+ break;
+
+ case W_META_PATBLT:
+ {
+ sal_uInt32 nROP = 0;
+ WMFRasterOp nOldROP = WMFRasterOp::NONE;
+ pWMF->ReadUInt32( nROP );
+ Size aSize = ReadYXExt();
+ nOldROP = pOut->SetRasterOp( (WMFRasterOp)nROP );
+ pOut->DrawRect( tools::Rectangle( ReadYX(), aSize ), false );
+ pOut->SetRasterOp( nOldROP );
+ }
+ break;
+
+ case W_META_SELECTCLIPREGION:
+ {
+ sal_Int16 nObjIndex = 0;
+ pWMF->ReadInt16( nObjIndex );
+ if ( !nObjIndex )
+ {
+ tools::PolyPolygon aEmptyPolyPoly;
+ pOut->SetClipPath( aEmptyPolyPoly, RGN_COPY, true );
+ }
+ }
+ break;
+
+ case W_META_ESCAPE :
+ {
+ // nRecSize has been checked previously to be greater than 3
+ sal_uInt64 nMetaRecSize = static_cast< sal_uInt64 >( nRecSize - 2 ) * 2;
+ sal_uInt64 nMetaRecEndPos = pWMF->Tell() + nMetaRecSize;
+
+ // taking care that nRecSize does not exceed the maximal stream position
+ if ( nMetaRecEndPos > nEndPos )
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+ if ( nRecSize >= 4 ) // minimal escape length
+ {
+ sal_uInt16 nMode = 0, nLen = 0;
+ pWMF->ReadUInt16( nMode )
+ .ReadUInt16( nLen );
+ if ( ( nMode == W_MFCOMMENT ) && ( nLen >= 4 ) )
+ {
+ sal_uInt32 nNewMagic = 0; // we have to read int32 for
+ pWMF->ReadUInt32( nNewMagic ); // META_ESCAPE_ENHANCED_METAFILE CommentIdentifier
+
+ if( nNewMagic == 0x2c2a4f4f && nLen >= 14 )
+ {
+ sal_uInt16 nMagic2 = 0;
+ pWMF->ReadUInt16( nMagic2 );
+ if( nMagic2 == 0x0a ) // 2nd half of magic
+ { // continue with private escape
+ sal_uInt32 nCheck = 0, nEsc = 0;
+ pWMF->ReadUInt32( nCheck )
+ .ReadUInt32( nEsc );
+
+ sal_uInt32 nEscLen = nLen - 14;
+ if ( nEscLen <= ( nRecSize * 2 ) )
+ {
+ #ifdef OSL_BIGENDIAN
+ sal_uInt32 nTmp = OSL_SWAPDWORD( nEsc );
+ sal_uInt32 nCheckSum = rtl_crc32( 0, &nTmp, 4 );
+ #else
+ sal_uInt32 nCheckSum = rtl_crc32( 0, &nEsc, 4 );
+ #endif
+ std::unique_ptr<sal_Int8[]> pData;
+
+ if ( ( static_cast< sal_uInt64 >( nEscLen ) + pWMF->Tell() ) > nMetaRecEndPos )
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ break;
+ }
+ if ( nEscLen > 0 )
+ {
+ pData.reset(new sal_Int8[ nEscLen ]);
+ pWMF->ReadBytes(pData.get(), nEscLen);
+ nCheckSum = rtl_crc32( nCheckSum, pData.get(), nEscLen );
+ }
+ if ( nCheck == nCheckSum )
+ {
+ switch( nEsc )
+ {
+ case PRIVATE_ESCAPE_UNICODE :
+ {
+ // we will use text instead of polygons only if we have the correct font
+ if ( Application::GetDefaultDevice()->IsFontAvailable( pOut->GetFont().GetFamilyName() ) )
+ {
+ Point aPt;
+ OUString aString;
+ sal_uInt32 nStringLen, nDXCount;
+ std::unique_ptr<long[]> pDXAry;
+ SvMemoryStream aMemoryStream( nEscLen );
+ aMemoryStream.WriteBytes(pData.get(), nEscLen);
+ aMemoryStream.Seek( STREAM_SEEK_TO_BEGIN );
+ sal_Int32 nTmpX(0), nTmpY(0);
+ aMemoryStream.ReadInt32( nTmpX )
+ .ReadInt32( nTmpY )
+ .ReadUInt32( nStringLen );
+ aPt.X() = nTmpX;
+ aPt.Y() = nTmpY;
+
+ if ( ( static_cast< sal_uInt64 >( nStringLen ) * sizeof( sal_Unicode ) ) < ( nEscLen - aMemoryStream.Tell() ) )
+ {
+
+ aString = read_uInt16s_ToOUString(aMemoryStream, nStringLen);
+ aMemoryStream.ReadUInt32( nDXCount );
+ if ( ( static_cast< sal_uInt64 >( nDXCount ) * sizeof( sal_Int32 ) ) >= ( nEscLen - aMemoryStream.Tell() ) )
+ nDXCount = 0;
+ if ( nDXCount )
+ pDXAry.reset(new long[ nDXCount ]);
+ for (sal_uInt32 i = 0; i < nDXCount; i++ )
+ {
+ sal_Int32 val;
+ aMemoryStream.ReadInt32( val);
+ pDXAry[ i ] = val;
+ }
+ aMemoryStream.ReadUInt32( nSkipActions );
+ pOut->DrawText( aPt, aString, pDXAry.get() );
+ }
+ }
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+ else if ( (nNewMagic == static_cast< sal_uInt32 >(0x43464D57)) && (nLen >= 34) && ( (sal_Int32)(nLen + 10) <= (sal_Int32)(nRecSize * 2) ))
+ {
+ sal_uInt32 nComType = 0, nVersion = 0, nFlags = 0, nComRecCount = 0,
+ nCurRecSize = 0, nRemainingSize = 0, nEMFTotalSize = 0;
+ sal_uInt16 nCheck = 0;
+
+ pWMF->ReadUInt32( nComType ).ReadUInt32( nVersion ).ReadUInt16( nCheck ).ReadUInt32( nFlags )
+ .ReadUInt32( nComRecCount ).ReadUInt32( nCurRecSize )
+ .ReadUInt32( nRemainingSize ).ReadUInt32( nEMFTotalSize ); // the nRemainingSize is not mentioned in MSDN documentation
+ // but it seems to be required to read in data produced by OLE
+
+ if( nComType == 0x01 && nVersion == 0x10000 && nComRecCount )
+ {
+ if( !nEMFRec )
+ { // first EMF comment
+ nEMFRecCount = nComRecCount;
+ nEMFSize = nEMFTotalSize;
+ if (nEMFSize > pWMF->remainingSize())
+ {
+ SAL_WARN("vcl.wmf", "emf size claims to be larger than remaining data");
+ pEMFStream.reset();
+ }
+ else
+ pEMFStream = o3tl::make_unique<SvMemoryStream>(nEMFSize, 0);
+ }
+ else if( ( nEMFRecCount != nComRecCount ) || ( nEMFSize != nEMFTotalSize ) ) // add additional checks here
+ {
+ // total records should be the same as in previous comments
+ nEMFRecCount = 0xFFFFFFFF;
+ pEMFStream.reset();
+ }
+ nEMFRec++;
+
+ if (pEMFStream && nCurRecSize + 34 > nLen)
+ {
+ nEMFRecCount = 0xFFFFFFFF;
+ pEMFStream.reset();
+ }
+
+ if (pEMFStream && nCurRecSize > pWMF->remainingSize())
+ {
+ SAL_WARN("vcl.wmf", "emf record size claims to be larger than remaining data");
+ nEMFRecCount = 0xFFFFFFFF;
+ pEMFStream.reset();
+ }
+
+ if (pEMFStream)
+ {
+ std::vector<sal_Int8> aBuf(nCurRecSize);
+ sal_uInt32 nCount = pWMF->ReadBytes(aBuf.data(), nCurRecSize);
+ if( nCount == nCurRecSize )
+ pEMFStream->WriteBytes(aBuf.data(), nCount);
+ }
+ }
+ }
+ }
+ }
+ }
+ break;
+
+ case W_META_SETRELABS:
+ case W_META_SETPOLYFILLMODE:
+ case W_META_SETSTRETCHBLTMODE:
+ case W_META_SETTEXTCHAREXTRA:
+ case W_META_SETTEXTJUSTIFICATION:
+ case W_META_FLOODFILL :
+ case W_META_FILLREGION:
+ case W_META_FRAMEREGION:
+ case W_META_INVERTREGION:
+ case W_META_PAINTREGION:
+ case W_META_DRAWTEXT:
+ case W_META_SETMAPPERFLAGS:
+ case W_META_SETDIBTODEV:
+ case W_META_SELECTPALETTE:
+ case W_META_REALIZEPALETTE:
+ case W_META_ANIMATEPALETTE:
+ case W_META_SETPALENTRIES:
+ case W_META_RESIZEPALETTE:
+ case W_META_EXTFLOODFILL:
+ case W_META_RESETDC:
+ case W_META_STARTDOC:
+ case W_META_STARTPAGE:
+ case W_META_ENDPAGE:
+ case W_META_ABORTDOC:
+ case W_META_ENDDOC:
+ break;
+ }
+ }
+
+ static const long aMaxWidth = 1024;
+
+ bool WmfReader::ReadHeader()
+ {
+ sal_uInt64 const nStrmPos = pWMF->Tell();
+
+ sal_uInt32 nPlaceableMetaKey(0);
+ // if available read the METAFILEHEADER
+ pWMF->ReadUInt32( nPlaceableMetaKey );
+ if (!pWMF->good())
+ return false;
+
+ tools::Rectangle aPlaceableBound;
+
+ bool bPlaceable = nPlaceableMetaKey == 0x9ac6cdd7L;
+
+ SAL_INFO("vcl.wmf", "Placeable: \"" << (bPlaceable ? "yes" : "no") << "\"");
+
+ if (bPlaceable)
+ {
+ //TODO do some real error handling here
+ sal_Int16 nVal;
+
+ // Skip reserved bytes
+ pWMF->SeekRel(2);
+
+ // BoundRect
+ pWMF->ReadInt16( nVal );
+ aPlaceableBound.Left() = nVal;
+ pWMF->ReadInt16( nVal );
+ aPlaceableBound.Top() = nVal;
+ pWMF->ReadInt16( nVal );
+ aPlaceableBound.Right() = nVal;
+ pWMF->ReadInt16( nVal );
+ aPlaceableBound.Bottom() = nVal;
+
+ // inch
+ pWMF->ReadUInt16( nUnitsPerInch );
+
+ // reserved
+ pWMF->SeekRel( 4 );
+
+ // Skip and don't check the checksum
+ pWMF->SeekRel( 2 );
+ }
+ else
+ {
+ nUnitsPerInch = 96;
+
+
+ if ( pExternalHeader != nullptr
+ && pExternalHeader->xExt > 0
+ && pExternalHeader->yExt > 0
+ && (pExternalHeader->mapMode == MM_ISOTROPIC || pExternalHeader->mapMode == MM_ANISOTROPIC))
+ {
+ // #n417818#: If we have an external header then overwrite the bounds!
+ tools::Rectangle aExtRect(0, 0,
+ (double) pExternalHeader->xExt * 567 * nUnitsPerInch / 1440000,
+ (double) pExternalHeader->yExt * 567 * nUnitsPerInch / 1440000);
+ aPlaceableBound = aExtRect;
+
+ SAL_INFO("vcl.wmf", "External header size "
+ " t: " << aPlaceableBound.Left() << " l: " << aPlaceableBound.Top()
+ << " b: " << aPlaceableBound.Right() << " r: " << aPlaceableBound.Bottom());
+
+ pOut->SetMapMode( pExternalHeader->mapMode );
+ }
+ else
+ {
+ pWMF->Seek( nStrmPos + 18 ); // set the streampos to the start of the metaactions
+ GetPlaceableBound( aPlaceableBound, pWMF );
+
+ // The image size is not known so normalize the calculated bounds so that the
+ // resulting image is not too big
+ const double fMaxWidth = static_cast<double>(aMaxWidth);
+ if (aPlaceableBound.GetWidth() > aMaxWidth)
+ {
+ double fRatio = aPlaceableBound.GetWidth() / fMaxWidth;
+
+ aPlaceableBound = tools::Rectangle(
+ aPlaceableBound.Left() / fRatio,
+ aPlaceableBound.Top() / fRatio,
+ aPlaceableBound.Right() / fRatio,
+ aPlaceableBound.Bottom() / fRatio);
+
+ SAL_INFO("vcl.wmf", "Placeable bounds "
+ " t: " << aPlaceableBound.Left() << " l: " << aPlaceableBound.Top()
+ << " b: " << aPlaceableBound.Right() << " r: " << aPlaceableBound.Bottom());
+ }
+ }
+
+ pWMF->Seek( nStrmPos );
+ }
+
+ pOut->SetWinOrg( aPlaceableBound.TopLeft() );
+ Size aWMFSize( labs( aPlaceableBound.GetWidth() ), labs( aPlaceableBound.GetHeight() ) );
+ pOut->SetWinExt( aWMFSize );
+
+ SAL_INFO("vcl.wmf", "WMF size w: " << aWMFSize.Width() << " h: " << aWMFSize.Height());
+
+ Size aDevExt( 10000, 10000 );
+ if( ( labs( aWMFSize.Width() ) > 1 ) && ( labs( aWMFSize.Height() ) > 1 ) )
+ {
+ const Fraction aFrac( 1, nUnitsPerInch );
+ MapMode aWMFMap( MapUnit::MapInch, Point(), aFrac, aFrac );
+ Size aSize100( OutputDevice::LogicToLogic( aWMFSize, aWMFMap, MapUnit::Map100thMM ) );
+ aDevExt = Size( labs( aSize100.Width() ), labs( aSize100.Height() ) );
+ }
+ pOut->SetDevExt( aDevExt );
+
+ SAL_INFO("vcl.wmf", "Dev size w: " << aDevExt.Width() << " h: " << aDevExt.Height());
+
+ // read the METAHEADER
+ sal_uInt32 nMetaKey(0);
+ pWMF->ReadUInt32( nMetaKey ); // type and headersize
+ if (!pWMF->good())
+ return false;
+ if (nMetaKey != 0x00090001)
+ {
+ sal_uInt16 aNextWord(0);
+ pWMF->ReadUInt16( aNextWord );
+ if (nMetaKey != 0x10000 || aNextWord != 0x09)
+ {
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ return false;
+ }
+ }
+
+ pWMF->SeekRel( 2 ); // Version (of Windows)
+ pWMF->SeekRel( 4 ); // Size (of file in words)
+ pWMF->SeekRel( 2 ); // NoObjects (maximum number of simultaneous objects)
+ pWMF->SeekRel( 4 ); // MaxRecord (size of largest record in words)
+ pWMF->SeekRel( 2 ); // NoParameters (Unused
+
+ return pWMF->good();
+ }
+
+ void WmfReader::ReadWMF()
+ {
+ sal_uInt16 nFunction;
+ sal_uLong nPos, nPercent, nLastPercent;
+
+ nSkipActions = 0;
+ nCurrentAction = 0;
+
+ pEMFStream.reset();
+ nEMFRecCount = 0;
+ nEMFRec = 0;
+ nEMFSize = 0;
+
+ pOut->SetMapMode( MM_ANISOTROPIC );
+ pOut->SetWinOrg( Point() );
+ pOut->SetWinExt( Size( 1, 1 ) );
+ pOut->SetDevExt( Size( 10000, 10000 ) );
+
+ nEndPos=pWMF->Seek( STREAM_SEEK_TO_END );
+ pWMF->Seek( nStartPos );
+ Callback( (sal_uInt16) ( nLastPercent = 0 ) );
+
+ if ( ReadHeader( ) )
+ {
+ nPos = pWMF->Tell();
+
+ if( nEndPos - nStartPos )
+ {
+ bool bEMFAvailable = false;
+ while( true )
+ {
+ nCurrentAction++;
+ nPercent = ( nPos - nStartPos ) * 100 / ( nEndPos - nStartPos );
+
+ if( nLastPercent + 4 <= nPercent )
+ {
+ Callback( (sal_uInt16) nPercent );
+ nLastPercent = nPercent;
+ }
+ pWMF->ReadUInt32( nRecSize ).ReadUInt16( nFunction );
+
+ if( pWMF->GetError()
+ || ( nRecSize < 3 )
+ || ( nRecSize == 3
+ && nFunction == 0
+ )
+ || pWMF->IsEof()
+ )
+ {
+ if( pWMF->IsEof() )
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+
+ break;
+ }
+ if ( !bEMFAvailable )
+ {
+ if( !aBmpSaveList.empty()
+ && ( nFunction != W_META_STRETCHDIB )
+ && ( nFunction != W_META_DIBBITBLT )
+ && ( nFunction != W_META_DIBSTRETCHBLT )
+ )
+ {
+ pOut->ResolveBitmapActions( aBmpSaveList );
+ }
+
+ if ( !nSkipActions )
+ ReadRecordParams( nFunction );
+ else
+ nSkipActions--;
+
+ if( pEMFStream && nEMFRecCount == nEMFRec )
+ {
+ GDIMetaFile aMeta;
+ pEMFStream->Seek( 0 );
+ std::unique_ptr<EmfReader> pEMFReader(o3tl::make_unique<EmfReader>( *pEMFStream, aMeta ));
+ bEMFAvailable = pEMFReader->ReadEnhWMF();
+ pEMFReader.reset(); // destroy first!!!
+
+ if( bEMFAvailable )
+ {
+ pOut->AddFromGDIMetaFile( aMeta );
+ pOut->SetrclFrame( tools::Rectangle( Point(0, 0), aMeta.GetPrefSize()));
+
+ // the stream needs to be set to the wmf end position,
+ // otherwise the GfxLink that is created will be incorrect
+ // (leading to graphic loss after swapout/swapin).
+ // so we will proceed normally, but are ignoring further wmf
+ // records
+ }
+ else
+ {
+ // something went wrong
+ // continue with WMF, don't try this again
+ pEMFStream.reset();
+ }
+ }
+ }
+ const sal_uInt32 nAvailableBytes = nEndPos - nPos;
+ const sal_uInt32 nMaxPossibleRecordSize = nAvailableBytes/2;
+ if (nRecSize <= nMaxPossibleRecordSize)
+ {
+ nPos += nRecSize * 2;
+ pWMF->Seek(nPos);
+ }
+ else
+ pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ }
+ }
+ else
+ pWMF->SetError( SVSTREAM_GENERALERROR );
+
+ if( !pWMF->GetError() && !aBmpSaveList.empty() )
+ pOut->ResolveBitmapActions( aBmpSaveList );
+ }
+ if ( pWMF->GetError() )
+ pWMF->Seek( nStartPos );
+ }
+
+ void WmfReader::GetPlaceableBound( tools::Rectangle& rPlaceableBound, SvStream* pStm )
+ {
+ bool bRet = true;
+
+ tools::Rectangle aBound;
+ aBound.Left() = RECT_MAX;
+ aBound.Top() = RECT_MAX;
+ aBound.Right() = RECT_MIN;
+ aBound.Bottom() = RECT_MIN;
+ bool bBoundsDetermined = false;
+
+ sal_uInt32 nPos = pStm->Tell();
+ sal_uInt32 nEnd = pStm->Seek( STREAM_SEEK_TO_END );
+
+ pStm->Seek( nPos );
+
+ Point aWinOrg(0,0);
+ boost::optional<Size> aWinExt;
+
+ Point aViewportOrg(0,0);
+ boost::optional<Size> aViewportExt;
+
+ if( nEnd - nPos )
+ {
+ sal_Int16 nMapMode = MM_ANISOTROPIC;
+ sal_uInt16 nFunction;
+ sal_uInt32 nRSize;
+
+ while( bRet )
+ {
+ pStm->ReadUInt32( nRSize ).ReadUInt16( nFunction );
+
+ if( pStm->GetError() )
+ {
+ bRet = false;
+ break;
+ }
+ else if ( nRSize==3 && nFunction==0 )
+ {
+ break;
+ }
+ else if ( nRSize < 3 || pStm->IsEof() )
+ {
+ pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ bRet = false;
+ break;
+ }
+ switch( nFunction )
+ {
+ case W_META_SETWINDOWORG:
+ {
+ aWinOrg = ReadYX();
+ }
+ break;
+
+ case W_META_SETWINDOWEXT:
+ {
+ sal_Int16 nWidth(0), nHeight(0);
+ pStm->ReadInt16(nHeight);
+ pStm->ReadInt16(nWidth);
+ aWinExt = Size(nWidth, nHeight);
+ }
+ break;
+
+ case W_META_SETVIEWPORTORG:
+ {
+ aViewportOrg = ReadYX();
+ }
+ break;
+
+ case W_META_SETVIEWPORTEXT:
+ {
+ sal_Int16 nWidth(0), nHeight(0);
+ pStm->ReadInt16(nHeight);
+ pStm->ReadInt16(nWidth);
+ aViewportExt = Size(nWidth, nHeight);
+ }
+ break;
+
+ case W_META_SETMAPMODE :
+ pStm->ReadInt16( nMapMode );
+ break;
+
+ case W_META_MOVETO:
+ case W_META_LINETO:
+ GetWinExtMax( ReadYX(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ break;
+
+ case W_META_RECTANGLE:
+ case W_META_INTERSECTCLIPRECT:
+ case W_META_EXCLUDECLIPRECT :
+ case W_META_ELLIPSE:
+ GetWinExtMax( ReadRectangle(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ break;
+
+ case W_META_ROUNDRECT:
+ ReadYXExt(); // size
+ GetWinExtMax( ReadRectangle(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ break;
+
+ case W_META_ARC:
+ case W_META_PIE:
+ case W_META_CHORD:
+ ReadYX(); // end
+ ReadYX(); // start
+ GetWinExtMax( ReadRectangle(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ break;
+
+ case W_META_POLYGON:
+ {
+ bool bRecordOk = true;
+
+ sal_uInt16 nPoints(0);
+ pStm->ReadUInt16( nPoints );
+
+ if (nPoints > pStm->remainingSize() / (2 * sizeof(sal_uInt16)))
+ {
+ bRecordOk = false;
+ }
+ else
+ {
+ for(sal_uInt16 i = 0; i < nPoints; i++ )
+ {
+ GetWinExtMax( ReadPoint(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ }
+
+ SAL_WARN_IF(!bRecordOk, "vcl.wmf", "polyline record claimed more points than the stream can provide");
+
+ if (!bRecordOk)
+ {
+ pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ bRet = false;
+ break;
+ }
+ }
+ break;
+
+ case W_META_POLYPOLYGON:
+ {
+ bool bRecordOk = true;
+ sal_uInt16 nPoly(0), nPoints(0);
+ pStm->ReadUInt16(nPoly);
+ if (nPoly > pStm->remainingSize() / sizeof(sal_uInt16))
+ {
+ bRecordOk = false;
+ }
+ else
+ {
+ for(sal_uInt16 i = 0; i < nPoly; i++ )
+ {
+ sal_uInt16 nP = 0;
+ pStm->ReadUInt16( nP );
+ if (nP > SAL_MAX_UINT16 - nPoints)
+ {
+ bRecordOk = false;
+ break;
+ }
+ nPoints += nP;
+ }
+ }
+
+ SAL_WARN_IF(!bRecordOk, "vcl.wmf", "polypolygon record has more polygons than we can handle");
+
+ bRecordOk = bRecordOk && pStm->good();
+
+ if (!bRecordOk)
+ {
+ pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ bRet = false;
+ break;
+ }
+
+ if (nPoints > pStm->remainingSize() / (2 * sizeof(sal_uInt16)))
+ {
+ bRecordOk = false;
+ }
+ else
+ {
+ for (sal_uInt16 i = 0; i < nPoints; i++ )
+ {
+ GetWinExtMax( ReadPoint(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ }
+
+ SAL_WARN_IF(!bRecordOk, "vcl.wmf", "polypolygon record claimed more points than the stream can provide");
+
+ bRecordOk &= pStm->good();
+
+ if (!bRecordOk)
+ {
+ pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ bRet = false;
+ break;
+ }
+ }
+ break;
+
+ case W_META_POLYLINE:
+ {
+ bool bRecordOk = true;
+
+ sal_uInt16 nPoints(0);
+ pStm->ReadUInt16(nPoints);
+ if (nPoints > pStm->remainingSize() / (2 * sizeof(sal_uInt16)))
+ {
+ bRecordOk = false;
+ }
+ else
+ {
+ for (sal_uInt16 i = 0; i < nPoints; ++i)
+ {
+ GetWinExtMax( ReadPoint(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ }
+
+ SAL_WARN_IF(!bRecordOk, "vcl.wmf", "polyline record claimed more points than the stream can provide");
+
+ if (!bRecordOk)
+ {
+ pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ bRet = false;
+ break;
+ }
+ }
+ break;
+
+ case W_META_SETPIXEL:
+ {
+ ReadColor();
+ GetWinExtMax( ReadYX(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ break;
+
+ case W_META_TEXTOUT:
+ {
+ sal_uInt16 nLength;
+ pStm->ReadUInt16( nLength );
+ // todo: we also have to take care of the text width
+ if ( nLength )
+ {
+ pStm->SeekRel( ( nLength + 1 ) &~ 1 );
+ GetWinExtMax( ReadYX(), aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ }
+ break;
+
+ case W_META_EXTTEXTOUT:
+ {
+ sal_uInt16 nLen, nOptions;
+ Point aPosition;
+
+ aPosition = ReadYX();
+ pStm->ReadUInt16( nLen ).ReadUInt16( nOptions );
+ // todo: we also have to take care of the text width
+ if( nLen )
+ {
+ GetWinExtMax( aPosition, aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ }
+ break;
+ case W_META_BITBLT:
+ case W_META_STRETCHBLT:
+ case W_META_DIBBITBLT:
+ case W_META_DIBSTRETCHBLT:
+ case W_META_STRETCHDIB:
+ {
+ sal_Int32 nWinROP;
+ sal_uInt16 nSx, nSy, nUsage;
+ pStm->ReadInt32( nWinROP );
+
+ if( nFunction == W_META_STRETCHDIB )
+ pStm->ReadUInt16( nUsage );
+
+ // nSye and nSxe is the number of pixels that has to been used
+ if( nFunction == W_META_STRETCHDIB || nFunction == W_META_STRETCHBLT || nFunction == W_META_DIBSTRETCHBLT )
+ {
+ sal_uInt16 nSxe, nSye;
+ pStm->ReadUInt16( nSye ).ReadUInt16( nSxe );
+ }
+
+ // nSy and nx is the offset of the first pixel
+ pStm->ReadUInt16( nSy ).ReadUInt16( nSx );
+
+ if( nFunction == W_META_STRETCHDIB || nFunction == W_META_DIBBITBLT || nFunction == W_META_DIBSTRETCHBLT )
+ {
+ if ( nWinROP == PATCOPY )
+ pStm->ReadUInt16( nUsage ); // i don't know anything of this parameter, so its called nUsage
+ // pOut->DrawRect( Rectangle( ReadYX(), aDestSize ), false );
+
+ Size aDestSize( ReadYXExt() );
+ if ( aDestSize.Width() && aDestSize.Height() ) // #92623# do not try to read buggy bitmaps
+ {
+ tools::Rectangle aDestRect( ReadYX(), aDestSize );
+ GetWinExtMax( aDestRect, aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ }
+ }
+ break;
+
+ case W_META_PATBLT:
+ {
+ sal_uInt32 nROP;
+ pStm->ReadUInt32( nROP );
+ Size aSize = ReadYXExt();
+ GetWinExtMax( tools::Rectangle( ReadYX(), aSize ), aBound, nMapMode );
+ bBoundsDetermined = true;
+ }
+ break;
+ }
+
+ const sal_uInt32 nAvailableBytes = nEnd - nPos;
+ const sal_uInt32 nMaxPossibleRecordSize = nAvailableBytes/2;
+ if (nRSize <= nMaxPossibleRecordSize)
+ {
+ nPos += nRSize * 2;
+ pStm->Seek( nPos );
+ }
+ else
+ {
+ pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
+ bRet = false;
+ }
+ }
+ }
+ else
+ {
+ pStm->SetError( SVSTREAM_GENERALERROR );
+ bRet = false;
+ }
+
+ if (bRet)
+ {
+ if (aWinExt)
+ {
+ rPlaceableBound = tools::Rectangle(aWinOrg, *aWinExt);
+ SAL_INFO("vcl.wmf", "Window dimension "
+ " t: " << rPlaceableBound.Left() << " l: " << rPlaceableBound.Top()
+ << " b: " << rPlaceableBound.Right() << " r: " << rPlaceableBound.Bottom());
+ }
+ else if (aViewportExt)
+ {
+ rPlaceableBound = tools::Rectangle(aViewportOrg, *aViewportExt);
+ SAL_INFO("vcl.wmf", "Viewport dimension "
+ " t: " << rPlaceableBound.Left() << " l: " << rPlaceableBound.Top()
+ << " b: " << rPlaceableBound.Right() << " r: " << rPlaceableBound.Bottom());
+ }
+ else if (bBoundsDetermined)
+ {
+ rPlaceableBound = aBound;
+ SAL_INFO("vcl.wmf", "Determined dimension "
+ " t: " << rPlaceableBound.Left() << " l: " << rPlaceableBound.Top()
+ << " b: " << rPlaceableBound.Right() << " r: " << rPlaceableBound.Bottom());
+ }
+ else
+ {
+ rPlaceableBound.Left() = 0;
+ rPlaceableBound.Top() = 0;
+ rPlaceableBound.Right() = aMaxWidth;
+ rPlaceableBound.Bottom() = aMaxWidth;
+ SAL_INFO("vcl.wmf", "Default dimension "
+ " t: " << rPlaceableBound.Left() << " l: " << rPlaceableBound.Top()
+ << " b: " << rPlaceableBound.Right() << " r: " << rPlaceableBound.Bottom());
+ }
+ }
+ }
+
+ WmfReader::WmfReader(SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile,
+ FilterConfigItem* pConfigItem, WMF_EXTERNALHEADER* pExtHeader)
+ : MtfTools(rGDIMetaFile, rStreamWMF, pConfigItem)
+ , nUnitsPerInch(96)
+ , nRecSize(0)
+ , nEMFRecCount(0)
+ , nEMFRec(0)
+ , nEMFSize(0)
+ , nSkipActions(0)
+ , nCurrentAction(0)
+ , pExternalHeader(pExtHeader)
+ {}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-07 19:58:03 +0000