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Diffstat (limited to 'svtools/source/filter/wmf/winmtf.hxx')
| -rw-r--r-- | svtools/source/filter/wmf/winmtf.hxx | 796 |
1 files changed, 796 insertions, 0 deletions
diff --git a/svtools/source/filter/wmf/winmtf.hxx b/svtools/source/filter/wmf/winmtf.hxx new file mode 100644 index 000000000000..dc05969c7d5a --- /dev/null +++ b/svtools/source/filter/wmf/winmtf.hxx @@ -0,0 +1,796 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _WINMTF_HXX +#define _WINMTF_HXX + +#ifdef DBG_UTIL +#define WIN_MTF_ASSERT +#endif + +#include <sot/object.hxx> +#include <boost/shared_ptr.hpp> +#include <tools/debug.hxx> +#include <tools/stack.hxx> +#include <tools/table.hxx> +#include <tools/dynary.hxx> +#include <vcl/graph.hxx> +#include <vcl/virdev.hxx> +#include <tools/poly.hxx> +#include <basegfx/tools/b2dclipstate.hxx> +#include <vcl/font.hxx> +#include <vcl/bmpacc.hxx> +#include <vcl/lineinfo.hxx> +#include <svtools/fltcall.hxx> + +#include <vector> +#include <math.h> +#include <stdlib.h> + +#define ERROR 0 +#define NULLREGION 1 +#define SIMPLEREGION 2 +#define COMPLEXREGION 3 + +#define RGN_AND 1 +#define RGN_OR 2 +#define RGN_XOR 3 +#define RGN_DIFF 4 +#define RGN_COPY 5 + +#define TRANSPARENT 1 +#define OPAQUE 2 +#define BKMODE_LAST 2 + +/* xform stuff */ +#define MWT_IDENTITY 1 +#define MWT_LEFTMULTIPLY 2 +#define MWT_RIGHTMULTIPLY 3 + +#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 HOLLOW_BRUSH NULL_BRUSH +#define WHITE_PEN 6 +#define BLACK_PEN 7 +#define NULL_PEN 8 +#define OEM_FIXED_FONT 10 +#define ANSI_FIXED_FONT 11 +#define ANSI_VAR_FONT 12 +#define SYSTEM_FONT 13 +#define DEVICE_DEFAULT_FONT 14 +#define DEFAULT_PALETTE 15 +#define SYSTEM_FIXED_FONT 16 + + +#define R2_BLACK 1 +#define R2_NOTMERGEPEN 2 +#define R2_MASKNOTPEN 3 +#define R2_NOTCOPYPEN 4 +#define R2_MASKPENNOT 5 +#define R2_NOT 6 +#define R2_XORPEN 7 +#define R2_NOTMASKPEN 8 +#define R2_MASKPEN 9 +#define R2_NOTXORPEN 10 +#define R2_NOP 11 +#define R2_MERGENOTPEN 12 +#define R2_COPYPEN 13 +#define R2_MERGEPENNOT 14 +#define R2_MERGEPEN 15 +#define R2_WHITE 16 + +/* 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 +#define GM_LAST 2 + +/* StretchBlt() Modes */ +#define BLACKONWHITE 1 +#define WHITEONBLACK 2 +#define COLORONCOLOR 3 +#define HALFTONE 4 +#define MAXSTRETCHBLTMODE 4 +#define STRETCH_ANDSCANS BLACKONWHITE +#define STRETCH_ORSCANS WHITEONBLACK +#define STRETCH_DELETESCANS COLORONCOLOR +#define STRETCH_HALFTONE HALFTONE + +#define LF_FACESIZE 32 + +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; + String alfFaceName; +}; + +#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 NOTSRCCOPY 0x00330008L +#define NOTSRCERASE 0x001100A6L +#define MERGECOPY 0x00C000CAL +#define MERGEPAINT 0x00BB0226L +#define PATCOPY 0x00F00021L +#define PATPAINT 0x00FB0A09L +#define PATINVERT 0x005A0049L +#define DSTINVERT 0x00550009L +#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_USERSTYLE 7 +#define PS_ALTERNATE 8 +#define PS_STYLE_MASK 15 + +#define PS_ENDCAP_ROUND 0x000 +#define PS_ENDCAP_SQUARE 0x100 +#define PS_ENDCAP_FLAT 0x200 +#define PS_ENDCAP_MASK 0xF00 + +#define PS_JOIN_ROUND 0x0000 +#define PS_JOIN_BEVEL 0x1000 +#define PS_JOIN_MITER 0x2000 +#define PS_JOIN_MASK 0xF000 + +#define PS_COSMETIC 0x00000 +#define PS_GEOMETRIC 0x10000 +#define PS_TYPE_MASK 0xF0000 + +#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_OPAQUE 0x0002 +#define ETO_CLIPPED 0x0004 +/*WINVER >= 0x0400*/ +#define ETO_GLYPH_INDEX 0x0010 +#define ETO_RTLREADING 0x0080 +#define ETO_NUMERICSLOCAL 0x0400 +#define ETO_NUMERICSLATIN 0x0800 +#define ETO_IGNORELANGUAGE 0x1000 +/*_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_DONTCARE 0 +#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_HEAVY 900 +#define FW_ULTRALIGHT 200 +#define FW_REGULAR 400 +#define FW_DEMIBOLD 600 +#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 W_HS_HORIZONTAL 0 +#define W_HS_VERTICAL 1 +#define W_HS_FDIAGONAL 2 +#define W_HS_BDIAGONAL 3 +#define W_HS_CROSS 4 +#define W_HS_DIAGCROSS 5 + +#define RDH_RECTANGLES 1 + +#define W_MFCOMMENT 15 + +#define PRIVATE_ESCAPE_UNICODE 2 + +//============================ WMFReader ================================== + + +#ifdef WIN_MTF_ASSERT +#define WIN_MTF_ASSERT_INIT 0x80000000 +#define WIN_MTF_ASSERT_ONCE 0x40000000 +#define WIN_MTF_ASSERT_MIFE 0x20000000 + +void WinMtfAssertHandler( const sal_Char*, sal_uInt32 nFlags = WIN_MTF_ASSERT_MIFE ); +#endif + +class WinMtfClipPath +{ + basegfx::tools::B2DClipState maClip; + +public : + WinMtfClipPath(): maClip() {}; + + void setClipPath( const PolyPolygon& rPolyPolygon, sal_Int32 nClippingMode ); + void intersectClipRect( const Rectangle& rRect ); + void excludeClipRect( const Rectangle& rRect ); + void moveClipRegion( const Size& rSize ); + + bool isEmpty() const { return maClip.isCleared(); } + + basegfx::B2DPolyPolygon getClipPath() const; + + bool operator==( const WinMtfClipPath& rPath ) const + { + return maClip == rPath.maClip; + }; +}; + +class WinMtfPathObj : public PolyPolygon +{ + sal_Bool bClosed; + + public : + + WinMtfPathObj() { bClosed = sal_True; } + void Init() { Clear(); bClosed = sal_True; }; + void ClosePath(); + + void AddPoint( const Point& rPoint ); + void AddPolygon( const Polygon& rPoly ); + void AddPolyLine( const Polygon& rPoly ); + void AddPolyPolygon( const PolyPolygon& rPolyPolygon ); +}; + +struct WinMtfFontStyle +{ + Font aFont; + + WinMtfFontStyle( LOGFONTW& rLogFont ); +}; + +// ----------------------------------------------------------------------------- + +typedef enum { + FillStyleSolid, + FillStylePattern +} WinMtfFillStyleType; + +struct WinMtfFillStyle +{ + Color aFillColor; + sal_Bool bTransparent; + WinMtfFillStyleType aType; + Bitmap aBmp; + + WinMtfFillStyle() + : aFillColor(Color(COL_BLACK)) + , bTransparent(sal_False) + , aType(FillStyleSolid) + { + } + + WinMtfFillStyle( const Color& rColor, sal_Bool bTrans = sal_False ) + : aFillColor(rColor) + , bTransparent(bTrans) + , aType(FillStyleSolid) + { + } + + WinMtfFillStyle(Bitmap& rBmp) + : aType(FillStylePattern) + , aBmp(rBmp) + { + } + + sal_Bool operator==( const WinMtfFillStyle& rStyle ) + { return ( ( aFillColor == rStyle.aFillColor ) && ( bTransparent == rStyle.bTransparent ) && ( aType == rStyle.aType ) ); } + sal_Bool operator==( WinMtfFillStyle* pStyle ) + { return ( ( aFillColor == pStyle->aFillColor ) && ( bTransparent == pStyle->bTransparent ) && ( aType == pStyle->aType ) ); } + WinMtfFillStyle& operator=( const WinMtfFillStyle& rStyle ) { aFillColor = rStyle.aFillColor; bTransparent = rStyle.bTransparent; aBmp = rStyle.aBmp; aType = rStyle.aType; return *this; } + WinMtfFillStyle& operator=( WinMtfFillStyle* pStyle ) { aFillColor = pStyle->aFillColor; bTransparent = pStyle->bTransparent; aBmp = pStyle->aBmp; aType = pStyle->aType; return *this; } +}; + +// ----------------------------------------------------------------------------- + +struct WinMtfLineStyle +{ + Color aLineColor; + LineInfo aLineInfo; + sal_Bool bTransparent; + + WinMtfLineStyle() : + aLineColor ( COL_BLACK ), + bTransparent( sal_False ) {} + + WinMtfLineStyle( const Color& rColor, sal_Bool bTrans = sal_False ) : + aLineColor ( rColor ), + bTransparent( bTrans ) {} + + WinMtfLineStyle( const Color& rColor, const LineInfo rStyle, sal_Bool bTrans = sal_False ) : + aLineColor ( rColor ), + aLineInfo ( rStyle ), + bTransparent( bTrans ) {} + + sal_Bool operator==( const WinMtfLineStyle& rStyle ) { return ( ( aLineColor == rStyle.aLineColor ) && ( bTransparent == rStyle.bTransparent ) && ( aLineInfo == rStyle.aLineInfo ) ); } + sal_Bool operator==( WinMtfLineStyle* pStyle ) { return ( ( aLineColor == pStyle->aLineColor ) && ( bTransparent == pStyle->bTransparent ) && ( aLineInfo == pStyle->aLineInfo ) ); } + WinMtfLineStyle& operator=( const WinMtfLineStyle& rStyle ) + { + aLineColor = rStyle.aLineColor; + bTransparent = rStyle.bTransparent; + aLineInfo = rStyle.aLineInfo; + return *this; + } + + WinMtfLineStyle& operator=( WinMtfLineStyle* pStyle ) + { + aLineColor = pStyle->aLineColor; + bTransparent = pStyle->bTransparent; + aLineInfo = pStyle->aLineInfo; + return *this; + } +}; + +// ----------------------------------------------------------------------------- + +struct XForm +{ + float eM11; + float eM12; + float eM21; + float eM22; + float eDx; + float eDy; + XForm() + { + eM11 = eM22 = 1.0f; + eDx = eDy = eM12 = eM21 = 0.0f; + } + + friend SvStream& operator>>( SvStream& rIn, XForm& rXForm ); +}; + +// ----------------------------------------------------------------------------- + +struct SaveStruct +{ + sal_uInt32 nBkMode, nMapMode, nGfxMode, nTextLayoutMode; + sal_Int32 nWinOrgX, nWinOrgY, nWinExtX, nWinExtY; + sal_Int32 nDevOrgX, nDevOrgY, nDevWidth, nDevHeight; + + WinMtfLineStyle aLineStyle; + WinMtfFillStyle aFillStyle; + + Font aFont; + Color aBkColor; + Color aTextColor; + sal_uInt32 nTextAlign; + RasterOp eRasterOp; + + Point aActPos; + WinMtfPathObj aPathObj; + WinMtfClipPath aClipPath; + XForm aXForm; + + sal_Bool bRecordPath; + sal_Bool bFillStyleSelected; +}; + +typedef ::boost::shared_ptr< SaveStruct > SaveStructPtr; + +// ----------------------------------------------------------------------------- + +struct BSaveStruct +{ + Bitmap aBmp; + Rectangle aOutRect; + sal_uInt32 nWinRop; + WinMtfFillStyle aStyle; + + BSaveStruct( const Bitmap& rBmp, const Rectangle& rOutRect, sal_uInt32 nRop, WinMtfFillStyle& rStyle ) : + aBmp( rBmp ), aOutRect( rOutRect ), nWinRop( nRop ), aStyle ( rStyle ){} +}; + +// ----------------------------------------------------------------------------- + +enum GDIObjectType { GDI_DUMMY = 0, GDI_PEN = 1, GDI_BRUSH = 2, GDI_FONT = 3, GDI_PALETTE = 4, GDI_BITMAP = 5, GDI_REGION = 6 }; + +struct GDIObj +{ + void* pStyle; + GDIObjectType eType; + + GDIObj() : + pStyle ( NULL ), + eType ( GDI_DUMMY ) + { + } + + GDIObj( GDIObjectType eT, void* pS ) { pStyle = pS; eType = eT; } + void Set( GDIObjectType eT, void* pS ) { pStyle = pS; eType = eT; } + void Delete() + { + if ( pStyle ) + { + switch ( eType ) + { + case GDI_PEN : + delete (WinMtfLineStyle*)pStyle; + break; + case GDI_BRUSH : + delete (WinMtfFillStyle*)pStyle; + break; + case GDI_FONT : + delete (WinMtfFontStyle*)pStyle; + break; + + default: + OSL_FAIL( "unsupported style deleted" ); + break; + } + pStyle = NULL; + } + } + + ~GDIObj() + { + Delete(); + } +}; + +// ----------------------------------------------------------------------------- + +class WinMtfOutput +{ + + WinMtfPathObj aPathObj; + WinMtfClipPath aClipPath; + + WinMtfLineStyle maLatestLineStyle; + WinMtfLineStyle maLineStyle; + WinMtfFillStyle maLatestFillStyle; + WinMtfFillStyle maFillStyle; + Font maLatestFont; + Font maFont; + sal_uInt32 mnLatestTextAlign; + sal_uInt32 mnTextAlign; + Color maLatestTextColor; + Color maTextColor; + Color maLatestBkColor; + Color maBkColor; + sal_uInt32 mnLatestTextLayoutMode; + sal_uInt32 mnTextLayoutMode; + sal_uInt32 mnLatestBkMode; + sal_uInt32 mnBkMode; + RasterOp meLatestRasterOp; + RasterOp meRasterOp; + + std::vector< GDIObj* > vGDIObj; + + Point maActPos; + + sal_uInt32 mnRop; + sal_Bool mbNopMode; + sal_Bool mbFillStyleSelected; + sal_Bool mbClipNeedsUpdate; + sal_Bool mbComplexClip; + + std::vector< SaveStructPtr > vSaveStack; + + sal_uInt32 mnGfxMode; + sal_uInt32 mnMapMode; + XForm maXForm; + sal_Int32 mnDevOrgX, mnDevOrgY; + sal_Int32 mnDevWidth, mnDevHeight; + sal_Int32 mnWinOrgX, mnWinOrgY; // aktuelles Window-Origin + sal_Int32 mnWinExtX, mnWinExtY; // aktuelles Window-Extent + + sal_Int32 mnPixX, mnPixY; // Reference Device in pixel + sal_Int32 mnMillX, mnMillY; // Reference Device in Mill + Rectangle mrclFrame; // rectangle in logical units 1/100th mm + Rectangle mrclBounds; + + GDIMetaFile* mpGDIMetaFile; + + void UpdateLineStyle(); + void UpdateFillStyle(); + + Point ImplMap( const Point& rPt ); + Size ImplMap( const Size& rSz ); + Rectangle ImplMap( const Rectangle& rRectangle ); + void ImplMap( Font& rFont ); + Polygon& ImplMap( Polygon& rPolygon ); + PolyPolygon& ImplMap( PolyPolygon& rPolyPolygon ); + void ImplResizeObjectArry( sal_uInt32 nNewEntry ); + void ImplSetNonPersistentLineColorTransparenz(); + void ImplDrawClippedPolyPolygon( const PolyPolygon& rPolyPoly ); + void ImplDrawBitmap( const Point& rPos, const Size& rSize, const BitmapEx rBitmap ); + + public: + + void SetDevOrg( const Point& rPoint ); + void SetDevOrgOffset( sal_Int32 nXAdd, sal_Int32 nYAdd ); + void SetDevExt( const Size& rSize ); + void ScaleDevExt( double fX, double fY ); + + void SetWinOrg( const Point& rPoint ); + void SetWinOrgOffset( sal_Int32 nX, sal_Int32 nY ); + void SetWinExt( const Size& rSize ); + void ScaleWinExt( double fX, double fY ); + + void SetrclBounds( const Rectangle& rRect ); + void SetrclFrame( const Rectangle& rRect ); + void SetRefPix( const Size& rSize ); + void SetRefMill( const Size& rSize ); + + sal_uInt32 GetMapMode() const { return mnMapMode; }; + void SetMapMode( sal_uInt32 mnMapMode ); + void SetWorldTransform( const XForm& rXForm ); + void ModifyWorldTransform( const XForm& rXForm, sal_uInt32 nMode ); + + void Push(); + void Pop(); + + sal_uInt32 SetRasterOp( sal_uInt32 nRasterOp ); + void StrokeAndFillPath( sal_Bool bStroke, sal_Bool bFill ); + + void SetGfxMode( sal_Int32 nGfxMode ){ mnGfxMode = nGfxMode; }; + sal_Int32 GetGfxMode() const { return mnGfxMode; }; + void SetBkMode( sal_uInt32 nMode ); + void SetBkColor( const Color& rColor ); + void SetTextColor( const Color& rColor ); + void SetTextAlign( sal_uInt32 nAlign ); + void CreateObject( GDIObjectType, void* pStyle = NULL ); + void CreateObject( sal_Int32 nIndex, GDIObjectType, void* pStyle = NULL ); + void DeleteObject( sal_Int32 nIndex ); + void SelectObject( sal_Int32 nIndex ); + CharSet GetCharSet(){ return maFont.GetCharSet(); }; + WinMtfFillStyle& GetFillStyle () { return maFillStyle; } + void SetFont( const Font& rFont ); + const Font& GetFont() const; + void SetTextLayoutMode( const sal_uInt32 nLayoutMode ); + sal_uInt32 GetTextLayoutMode() const; + + void ClearPath(){ aPathObj.Init(); }; + void ClosePath(){ aPathObj.ClosePath(); }; + const PolyPolygon& GetPathObj(){ return aPathObj; }; + + void MoveTo( const Point& rPoint, sal_Bool bRecordPath = sal_False ); + void LineTo( const Point& rPoint, sal_Bool bRecordPath = sal_False ); + void DrawPixel( const Point& rSource, const Color& rColor ); + void DrawLine( const Point& rSource, const Point& rDest ); + void DrawRect( const Rectangle& rRect, sal_Bool bEdge = sal_True ); + void DrawRoundRect( const Rectangle& rRect, const Size& rSize ); + void DrawEllipse( const Rectangle& rRect ); + void DrawArc( const Rectangle& rRect, const Point& rStartAngle, const Point& rEndAngle, sal_Bool bDrawTo = sal_False ); + void DrawPie( const Rectangle& rRect, const Point& rStartAngle, const Point& rEndAngle ); + void DrawChord( const Rectangle& rRect, const Point& rStartAngle, const Point& rEndAngle ); + void DrawPolygon( Polygon& rPolygon, sal_Bool bRecordPath = sal_False ); + void DrawPolyPolygon( PolyPolygon& rPolyPolygon, sal_Bool bRecordPath = sal_False ); + void DrawPolyLine( Polygon& rPolygon, sal_Bool bDrawTo = sal_False, sal_Bool bRecordPath = sal_False ); + void DrawPolyBezier( Polygon& rPolygin, sal_Bool bDrawTo = sal_False, sal_Bool bRecordPath = sal_False ); + void DrawText( Point& rPosition, String& rString, sal_Int32* pDXArry = NULL, sal_Bool bRecordPath = sal_False, + sal_Int32 nGraphicsMode = GM_COMPATIBLE ); + void ResolveBitmapActions( List& rSaveList ); + + void IntersectClipRect( const Rectangle& rRect ); + void ExcludeClipRect( const Rectangle& rRect ); + void MoveClipRegion( const Size& rSize ); + void SetClipPath( const PolyPolygon& rPolyPoly, sal_Int32 nClippingMode, sal_Bool bIsMapped ); + void UpdateClipRegion(); + void AddFromGDIMetaFile( GDIMetaFile& rGDIMetaFile ); + + void PassEMFPlus( void* pBuffer, sal_uInt32 nLength ); + void PassEMFPlusHeaderInfo(); + + WinMtfOutput( GDIMetaFile& rGDIMetaFile ); + virtual ~WinMtfOutput(); +}; + +// ----------------------------------------------------------------------------- + +class WinMtf +{ + protected: + + WinMtfOutput* pOut; // + SvStream* pWMF; // Die einzulesende WMF/EMF-Datei + + sal_uInt32 nStartPos, nEndPos; + List aBmpSaveList; + + FilterConfigItem* pFilterConfigItem; + + com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator > xStatusIndicator; + + // Sorgt dafuer, das aSampledBrush der aktuelle Brush des GDIMetaFiles ist. + + Color ReadColor(); + void Callback( sal_uInt16 nPercent ); + + WinMtf( WinMtfOutput* pOut, SvStream& rStreamWMF, FilterConfigItem* pConfigItem = NULL ); + ~WinMtf(); + + public: + +}; + +//============================ EMFReader ================================== + +class EnhWMFReader : public WinMtf +{ + sal_Bool bRecordPath; + sal_Int32 nRecordCount; + sal_Bool bEMFPlus; + + + sal_Bool ReadHeader(); + Rectangle ReadRectangle( sal_Int32, sal_Int32, sal_Int32, sal_Int32 ); // Liesst und konvertiert ein Rechteck + void ImplExtTextOut( sal_Bool bWideCharakter ); + +public: + EnhWMFReader( SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile, FilterConfigItem* pConfigItem = NULL ) + : WinMtf( new WinMtfOutput( rGDIMetaFile ), rStreamWMF, pConfigItem ), bRecordPath( sal_False ), bEMFPlus( sal_False ) {}; + ~EnhWMFReader(); + + sal_Bool ReadEnhWMF(); + void ReadEMFPlusComment(sal_uInt32 length, sal_Bool& bHaveDC); + void ReadGDIComment(); +}; + +//============================ WMFReader ================================== + +class WMFReader : public WinMtf +{ +private: + + VirtualDevice aVDev; // just for the purpose of "IsFontAvailable" + sal_uInt16 nUnitsPerInch; + sal_uInt32 nRecSize; + + // embedded EMF data + 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; + sal_uInt32 nUnicodeEscapeAction; + + // Liesst den Kopf der WMF-Datei + sal_Bool ReadHeader(); + + // Liesst die Parameter des Rocords mit der Funktionsnummer nFunction. + void ReadRecordParams( sal_uInt16 nFunction ); + + Point ReadPoint(); // Liesst und konvertiert einen Punkt (erst X dann Y) + Point ReadYX(); // Liesst und konvertiert einen Punkt (erst Y dann X) + Rectangle ReadRectangle(); // Liesst und konvertiert ein Rechteck + Size ReadYXExt(); + sal_Bool GetPlaceableBound( Rectangle& rSize, SvStream* pStrm ); + +public: + + WMFReader( SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile, FilterConfigItem* pConfigItem = NULL ) + : WinMtf( new WinMtfOutput( rGDIMetaFile ), rStreamWMF, pConfigItem ) + , pEMFStream(NULL) + {} + + ~WMFReader(); + + // Liesst aus dem Stream eine WMF-Datei und fuellt das GDIMetaFile + void ReadWMF(); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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