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/*************************************************************************
*
* 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 _WMFWR_HXX
#define _WMFWR_HXX
#include <tools/bigint.hxx>
#include <tools/debug.hxx>
#include <vcl/metaact.hxx>
#include <vcl/graph.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/virdev.hxx>
#include <svtools/fltcall.hxx>
// -----------------------------------------------------------------------------
#define MAXOBJECTHANDLES 16
// -----------------------------------------------------------------------------
struct WMFWriterAttrStackMember
{
struct WMFWriterAttrStackMember * pSucc;
Color aLineColor;
Color aFillColor;
Color aTextColor;
LineInfo aLineInfo;
TextAlign eTextAlign;
RasterOp eRasterOp;
Font aFont;
MapMode aMapMode;
Region aClipRegion;
sal_uInt16 nFlags;
};
// -------------
// - WMFWriter -
// -------------
class StarSymbolToMSMultiFont;
class LineInfo;
namespace basegfx { class B2DPolygon; }
class WMFWriter
{
private:
sal_Bool bStatus;
sal_uLong nLastPercent; // Mit welcher Zahl pCallback zuletzt aufgerufen wurde.
FilterConfigItem* pFilterConfigItem;
com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator > xStatusIndicator;
SvStream* pWMF;
VirtualDevice* pVirDev;
StarSymbolToMSMultiFont *pConvert;
MapMode aTargetMapMode;
Size aTargetSize;
sal_uInt16 nTargetDivisor;
sal_uLong nMetafileHeaderPos;
sal_uInt32 nMaxRecordSize; // in Worten
sal_uLong nActRecordPos;
// Aktuelle Attribute im Quell-Metafile:
Color aSrcLineColor;
Color aSrcFillColor;
Color aSrcTextColor;
LineInfo aSrcLineInfo;
RasterOp eSrcRasterOp;
FontAlign eSrcTextAlign;
Font aSrcFont;
MapMode aSrcMapMode;
sal_Bool bSrcIsClipping;
Region aSrcClipRegion;
WMFWriterAttrStackMember * pAttrStack;
sal_uInt32 eSrcHorTextAlign;
// Aktuelle Attribute im Ziel-Metafile:
Color aDstLineColor;
Color aDstFillColor;
Color aDstTextColor;
LineInfo aDstLineInfo;
RasterOp eDstROP2;
FontAlign eDstTextAlign;
Font aDstFont;
sal_uInt32 eDstHorTextAlign;
sal_Bool bDstIsClipping; // ???: derzeit unberuecksichtigt
Region aDstClipRegion; // ???: derzeit unberuecksichtigt
sal_Bool bHandleAllocated[MAXOBJECTHANDLES]; // Welche Handles vergeben sind
sal_uInt16 nDstPenHandle,nDstFontHandle,nDstBrushHandle; // Welche Handles die jeweiligen
// Selected-Objects besitzen
// 0xffff = keines:
// Damit nicht bei jeder Operation alle Attribute verglichen werden muessen:
sal_uLong nNumberOfActions; // Anzahl der Actions im GDIMetafile
sal_uLong nNumberOfBitmaps; // Anzahl der Bitmaps
sal_uLong nWrittenActions; // Anzahl der bereits verarbeiteten Actions beim Schreiben der Orders
sal_uLong nWrittenBitmaps; // Anzahl der bereits geschriebenen Bitmaps
sal_uLong nActBitmapPercent; // Wieviel Prozent die naechste Bitmap schon geschrieben ist.
sal_Bool bEmbedEMF; // optionally embedd EMF data into WMF
void MayCallback();
// Berechnet anhand der obigen 5 Parameter eine Prozentzahl
// und macht dann ggf. einen Callback. Setzt bStatus auf FALSE wenn User abbrechen
// moechte.
void CountActionsAndBitmaps(const GDIMetaFile & rMTF);
// Zaehlt die Bitmaps und Actions (nNumberOfActions und nNumberOfBitmaps muessen
// zu Anfang auf 0 gesetzt werden, weil diese Methode rekursiv ist)
void WritePointXY(const Point & rPoint);
void WritePointYX(const Point & rPoint);
sal_Int32 ScaleWidth( sal_Int32 nDX );
void WriteSize(const Size & rSize);
void WriteHeightWidth(const Size & rSize);
void WriteRectangle(const Rectangle & rRect);
void WriteColor(const Color & rColor);
void WriteRecordHeader(sal_uInt32 nSizeWords, sal_uInt16 nType);
// nSizeWords ist die Groesse des gesammten Records in Anzahl Worte.
// Wenn nSizeWords unbekannt ist, dann 0 einsetzen (siehe UpdateRecordHeader()).
void UpdateRecordHeader();
// berichtig die Groesse des Records nach dem Schreiben der Parameter, wenn
// nSizeWords bei Aufruf von WriteRecordHeader(..) unbekannt war.
// fuegt ggf. noch ein BYTE 0 ein damit Anzahl Bytes immer gerade.
void WMFRecord_Arc(const Rectangle & rRect, const Point & rStartPt, const Point & rEndPt);
void WMFRecord_Chord(const Rectangle & rRect, const Point & rStartPt, const Point & rEndPt);
void WMFRecord_CreateBrushIndirect(const Color& rColor);
void WMFRecord_CreateFontIndirect(const Font & rFont);
void WMFRecord_CreatePenIndirect(const Color& rColor, const LineInfo& rLineInfo );
void WMFRecord_DeleteObject(sal_uInt16 nObjectHandle);
void WMFRecord_Ellipse(const Rectangle & rRect);
void WMFRecord_Escape( sal_uInt32 nEsc, sal_uInt32 nLen, const sal_Int8* pData );
sal_Bool WMFRecord_Escape_Unicode( const Point& rPoint, const String& rStr, const sal_Int32 * pDXAry );
void WMFRecord_ExtTextOut(const Point & rPoint, const String & rString, const sal_Int32 * pDXAry);
void TrueExtTextOut(const Point & rPoint, const String & rString,
const ByteString & rByteString, const sal_Int32 * pDXAry);
void TrueTextOut(const Point & rPoint, const ByteString& rString);
void WMFRecord_LineTo(const Point & rPoint);
void WMFRecord_MoveTo(const Point & rPoint);
void WMFRecord_Pie(const Rectangle & rRect, const Point & rStartPt, const Point & rEndPt);
void WMFRecord_Polygon(const Polygon & rPoly);
void WMFRecord_PolyLine(const Polygon & rPoly);
void WMFRecord_PolyPolygon(const PolyPolygon & rPolyPoly);
void WMFRecord_Rectangle(const Rectangle & rRect);
void WMFRecord_RestoreDC();
void WMFRecord_RoundRect(const Rectangle & rRect, long nHorzRound, long nVertRound);
void WMFRecord_SaveDC();
void WMFRecord_SelectObject(sal_uInt16 nObjectHandle);
void WMFRecord_SetBkColor(const Color & rColor);
void WMFRecord_SetBkMode(sal_Bool bTransparent);
void WMFRecord_SetStretchBltMode();
void WMFRecord_SetPixel(const Point & rPoint, const Color & rColor);
void WMFRecord_SetROP2(RasterOp eROP);
void WMFRecord_SetTextAlign(FontAlign eFontAlign, sal_uInt32 eHorTextAlign);
void WMFRecord_SetTextColor(const Color & rColor);
void WMFRecord_SetWindowExt(const Size & rSize);
void WMFRecord_SetWindowOrg(const Point & rPoint);
void WMFRecord_StretchDIB(const Point & rPoint, const Size & rSize, const Bitmap & rBitmap, sal_uInt32 nROP = 0UL );
void WMFRecord_TextOut(const Point & rPoint, const String & rString);
void WMFRecord_EndOfFile();
void WMFRecord_IntersectClipRect( const Rectangle& rRect);
sal_uInt16 AllocHandle();
void FreeHandle(sal_uInt16 nObjectHandle);
void CreateSelectDeletePen( const Color& rColor, const LineInfo& rLineInfo );
void CreateSelectDeleteFont(const Font & rFont);
void CreateSelectDeleteBrush(const Color& rColor);
void SetLineAndFillAttr();
void SetAllAttr();
void HandleLineInfoPolyPolygons(const LineInfo& rInfo, const basegfx::B2DPolygon& rLinePolygon);
void WriteRecords(const GDIMetaFile & rMTF);
void WriteHeader(const GDIMetaFile & rMTF, sal_Bool bPlaceable);
void UpdateHeader();
void WriteEmbeddedEMF( const GDIMetaFile& rMTF );
void WriteEMFRecord( SvMemoryStream& rStream, sal_uInt32 nCurSize,
sal_uInt32 nRemainingSize,
sal_uInt32 nTotalSize,
sal_uInt32 nRecCounts,
sal_uInt16 nCheckSum );
sal_uInt16 CalcSaveTargetMapMode(MapMode& rMapMode, const Size& rPrefSize);
public:
WMFWriter() {}
sal_Bool WriteWMF(const GDIMetaFile & rMTF, SvStream & rTargetStream, FilterConfigItem* pFilterConfigItem, sal_Bool bPlaceable=sal_True);
};
#endif
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