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Diffstat (limited to 'svtools/source/filter/wmf/winwmf.cxx')
-rw-r--r--svtools/source/filter/wmf/winwmf.cxx1458
1 files changed, 0 insertions, 1458 deletions
diff --git a/svtools/source/filter/wmf/winwmf.cxx b/svtools/source/filter/wmf/winwmf.cxx
deleted file mode 100644
index e29ac5af62..0000000000
--- a/svtools/source/filter/wmf/winwmf.cxx
+++ /dev/null
@@ -1,1458 +0,0 @@
-/* -*- 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.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_svtools.hxx"
-
-#include "winmtf.hxx"
-#include <vcl/gdimtf.hxx>
-#include <svtools/wmf.hxx>
-#include <rtl/crc.h>
-#include <rtl/tencinfo.h>
-#include <osl/endian.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
-
-//=================== Methoden von WMFReader ==============================
-
-inline Point WMFReader::ReadPoint()
-{
- short nX, nY;
- *pWMF >> nX >> nY;
- return Point( nX, nY );
-}
-
-// ------------------------------------------------------------------------
-
-inline Point WMFReader::ReadYX()
-{
- short nX, nY;
- *pWMF >> nY >> nX;
- return Point( nX, nY );
-}
-
-// ------------------------------------------------------------------------
-
-Rectangle WMFReader::ReadRectangle()
-{
- Point aBR, aTL;
- aBR = ReadYX();
- aTL = ReadYX();
- aBR.X()--;
- aBR.Y()--;
- return Rectangle( aTL, aBR );
-}
-
-// ------------------------------------------------------------------------
-
-Size WMFReader::ReadYXExt()
-{
- short nW, nH;
- *pWMF >> nH >> 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;
- *pWMF >> nDat;
- pOut->SetBkMode( nDat );
- }
- break;
-
- // !!!
- case W_META_SETMAPMODE:
- {
- sal_Int16 nMapMode;
- *pWMF >> nMapMode;
- pOut->SetMapMode( nMapMode );
- }
- break;
-
- case W_META_SETROP2:
- {
- sal_uInt16 nROP2;
- *pWMF >> nROP2;
- pOut->SetRasterOp( nROP2 );
- }
- break;
-
- case W_META_SETTEXTCOLOR:
- {
- pOut->SetTextColor( ReadColor() );
- }
- break;
-
- case W_META_SETWINDOWORG:
- {
- pOut->SetWinOrg( ReadYX() );
- }
- break;
-
- case W_META_SETWINDOWEXT:
- {
- short nWidth, nHeight;
- *pWMF >> nHeight >> nWidth;
- pOut->SetWinExt( Size( nWidth, nHeight ) );
- }
- break;
-
- case W_META_OFFSETWINDOWORG:
- {
- short nXAdd, nYAdd;
- *pWMF >> nYAdd >> nXAdd;
- pOut->SetWinOrgOffset( nXAdd, nYAdd );
- }
- break;
-
- case W_META_SCALEWINDOWEXT:
- {
- short nXNum, nXDenom, nYNum, nYDenom;
- *pWMF >> nYDenom >> nYNum >> nXDenom >> nXNum;
- pOut->ScaleWinExt( (double)nXNum / nXDenom, (double)nYNum / nYDenom );
- }
- break;
-
- case W_META_SETVIEWPORTORG:
- case W_META_SETVIEWPORTEXT:
- break;
-
- case W_META_OFFSETVIEWPORTORG:
- {
- short nXAdd, nYAdd;
- *pWMF >> nYAdd >> nXAdd;
- pOut->SetDevOrgOffset( nXAdd, nYAdd );
- }
- break;
-
- case W_META_SCALEVIEWPORTEXT:
- {
- short nXNum, nXDenom, nYNum, nYDenom;
- *pWMF >> nYDenom >> nYNum >> nXDenom >> nXNum;
- 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() );
- Rectangle aRect( ReadRectangle() );
- aRect.Justify();
- pOut->DrawArc( aRect, aStart, aEnd );
- }
- break;
-
- case W_META_PIE:
- {
- Point aEnd( ReadYX() );
- Point aStart( ReadYX() );
- 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() );
- Rectangle aRect( ReadRectangle() );
- aRect.Justify();
- pOut->DrawChord( aRect, aStart, aEnd );
- }
- break;
-
- case W_META_POLYGON:
- {
- sal_uInt16 i,nPoints;
- *pWMF >> nPoints;
- Polygon aPoly( nPoints );
- for( i = 0; i < nPoints; i++ )
- aPoly[ i ] = ReadPoint();
- pOut->DrawPolygon( aPoly );
- }
- break;
-
- case W_META_POLYPOLYGON:
- {
- sal_uInt16 i, nPoly, nPoints;
- sal_uInt16* pnPoints;
- Point* pPtAry;
- // Anzahl der Polygone:
- *pWMF >> nPoly;
- // Anzahl der Punkte eines jeden Polygons holen, Gesammtzahl der Punkte ermitteln:
- pnPoints = new sal_uInt16[ nPoly ];
- nPoints = 0;
- for( i = 0; i < nPoly; i++ )
- {
- *pWMF >> pnPoints[i];
- nPoints = nPoints + pnPoints[i];
- }
- // Polygonpunkte holen:
- pPtAry = (Point*) new char[ nPoints * sizeof(Point) ];
- for ( i = 0; i < nPoints; i++ )
- pPtAry[ i ] = ReadPoint();
- // PolyPolygon Actions erzeugen
- PolyPolygon aPolyPoly( nPoly, pnPoints, pPtAry );
- pOut->DrawPolyPolygon( aPolyPoly );
- delete[] (char*) pPtAry;
- delete[] pnPoints;
- }
- break;
-
- case W_META_POLYLINE:
- {
- sal_uInt16 i,nPoints;
- *pWMF >> nPoints;
- Polygon aPoly( nPoints );
- for( i = 0; i < nPoints; i++ )
- aPoly[ i ] = ReadPoint();
- pOut->DrawPolyLine( aPoly );
- }
- 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;
- *pWMF >> nLength;
- if ( nLength )
- {
- char* pChar = new char[ ( nLength + 1 ) &~ 1 ];
- pWMF->Read( pChar, ( nLength + 1 ) &~ 1 );
- String aText( pChar, nLength, pOut->GetCharSet() );
- delete[] pChar;
- Point aPosition( ReadYX() );
- pOut->DrawText( aPosition, aText );
- }
- }
- break;
-
- case W_META_EXTTEXTOUT:
- {
- sal_Int16 nDx, nDxTmp;
- sal_uInt16 i, nLen, nOptions;
- sal_Int32 nRecordPos, nRecordSize, nOriginalTextLen, nNewTextLen;
- Point aPosition;
- Rectangle aRect;
- sal_Int32* pDXAry = NULL;
-
- pWMF->SeekRel(-6);
- nRecordPos = pWMF->Tell();
- *pWMF >> nRecordSize;
- pWMF->SeekRel(2);
- aPosition = ReadYX();
- *pWMF >> nLen >> nOptions;
-
- sal_Int32 nTextLayoutMode = TEXT_LAYOUT_DEFAULT;
- if ( nOptions & ETO_RTLREADING )
- nTextLayoutMode = TEXT_LAYOUT_BIDI_RTL | TEXT_LAYOUT_TEXTORIGIN_LEFT;
- pOut->SetTextLayoutMode( nTextLayoutMode );
- DBG_ASSERT( ( nOptions & ( ETO_PDY | ETO_GLYPH_INDEX ) ) == 0, "SJ: ETO_PDY || ETO_GLYPH_INDEX in WMF" );
-
- // Nur wenn der Text auch Zeichen enthaelt, macht die Ausgabe Sinn
- if( nLen )
- {
- nOriginalTextLen = nLen;
- if( nOptions & ETO_CLIPPED )
- {
- const Point aPt1( ReadPoint() );
- const Point aPt2( ReadPoint() );
- aRect = Rectangle( aPt1, aPt2 );
- }
- char* pChar = new char[ ( nOriginalTextLen + 1 ) &~ 1 ];
- pWMF->Read( pChar, ( nOriginalTextLen + 1 ) &~ 1 );
- String aText( pChar, (sal_uInt16)nOriginalTextLen, pOut->GetCharSet() );// after this conversion the text may contain
- nNewTextLen = aText.Len(); // less character (japanese version), so the
- delete[] pChar; // dxAry will not fit
-
- if ( nNewTextLen )
- {
- sal_uInt32 nMaxStreamPos = nRecordPos + ( nRecordSize << 1 );
- sal_Int32 nDxArySize = nMaxStreamPos - pWMF->Tell();
- sal_Int32 nDxAryEntries = nDxArySize >> 1;
- sal_Bool bUseDXAry = sal_False;
-
- if ( ( ( nDxAryEntries % nOriginalTextLen ) == 0 ) && ( nNewTextLen <= nOriginalTextLen ) )
- {
- pDXAry = new sal_Int32[ nNewTextLen ];
- for ( i = 0; i < nNewTextLen; i++ )
- {
- if ( pWMF->Tell() >= nMaxStreamPos )
- break;
- *pWMF >> nDx;
- if ( nNewTextLen != nOriginalTextLen )
- {
- ByteString aTmp( aText.GetChar( i ), pOut->GetCharSet() );
- if ( aTmp.Len() > 1 )
- {
- sal_Int32 nDxCount = aTmp.Len() - 1;
- if ( ( ( nDxCount * 2 ) + pWMF->Tell() ) > nMaxStreamPos )
- break;
- while ( nDxCount-- )
- {
- *pWMF >> nDxTmp;
- nDx = nDx + nDxTmp;
- }
- }
- }
- pDXAry[ i ] = nDx;
- }
- if ( i == nNewTextLen )
- bUseDXAry = sal_True;
- }
- if ( pDXAry && bUseDXAry )
- pOut->DrawText( aPosition, aText, pDXAry );
- else
- pOut->DrawText( aPosition, aText );
- }
- }
- delete[] pDXAry;
-
- }
- break;
-
- case W_META_SELECTOBJECT:
- {
- sal_Int16 nObjIndex;
- *pWMF >> nObjIndex;
- pOut->SelectObject( nObjIndex );
- }
- break;
-
- case W_META_SETTEXTALIGN:
- {
- sal_uInt16 nAlign;
- *pWMF >> 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 : dont 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;
- sal_uInt16 nSx, nSy, nSxe, nSye, nDontKnow, nWidth, nHeight, nBytesPerScan;
- sal_uInt8 nPlanes, nBitCount;
-
- *pWMF >> nWinROP
- >> nSy >> nSx >> nSye >> nSxe;
- Point aPoint( ReadYX() );
- *pWMF >> nDontKnow >> nWidth >> nHeight >> nBytesPerScan >> nPlanes >> nBitCount;
-
- if ( nWidth && nHeight && ( nPlanes == 1 ) && ( nBitCount == 1 ) )
- {
- Bitmap aBmp( Size( nWidth, nHeight ), nBitCount );
- BitmapWriteAccess* pAcc;
- pAcc = aBmp.AcquireWriteAccess();
- if ( pAcc )
- {
- sal_uInt16 y, x, scan;
- sal_Int8 i, nEightPixels;
- for ( y = 0; y < nHeight; y++ )
- {
- x = 0;
- for ( scan = 0; scan < nBytesPerScan; scan++ )
- {
- *pWMF >> nEightPixels;
- for ( i = 7; i >= 0; i-- )
- {
- if ( x < nWidth )
- {
- pAcc->SetPixel( y, x, (nEightPixels>>i)&1 );
- }
- x++;
- }
- }
- }
- aBmp.ReleaseAccess( pAcc );
- if ( nSye && nSxe &&
- ( ( nSx + nSxe ) <= aBmp.GetSizePixel().Width() ) &&
- ( ( nSy + nSye <= aBmp.GetSizePixel().Height() ) ) )
- {
- Rectangle aCropRect( Point( nSx, nSy ), Size( nSxe, nSye ) );
- aBmp.Crop( aCropRect );
- }
- Rectangle aDestRect( aPoint, Size( nSxe, nSye ) );
- aBmpSaveList.push_back( new BSaveStruct( aBmp, aDestRect, nWinROP, pOut->GetFillStyle () ) );
- }
- }
- }
- break;
-
- case W_META_STRETCHBLT:
- case W_META_DIBBITBLT:
- case W_META_DIBSTRETCHBLT:
- case W_META_STRETCHDIB:
- {
- sal_Int32 nWinROP;
- sal_uInt16 nSx, nSy, nSxe, nSye, nUsage;
- Bitmap aBmp;
-
- *pWMF >> nWinROP;
-
- if( nFunc == W_META_STRETCHDIB )
- *pWMF >> nUsage;
-
- // nSye and nSxe is the number of pixels that has to been used
- if( nFunc == W_META_STRETCHDIB || nFunc == W_META_STRETCHBLT || nFunc == W_META_DIBSTRETCHBLT )
- *pWMF >> nSye >> nSxe;
- else
- nSye = nSxe = 0; // set this to zero as indicator not to scale the bitmap later
-
- // nSy and nx is the offset of the first pixel
- *pWMF >> nSy >> nSx;
-
- if( nFunc == W_META_STRETCHDIB || nFunc == W_META_DIBBITBLT || nFunc == W_META_DIBSTRETCHBLT )
- {
- if ( nWinROP == PATCOPY )
- *pWMF >> nUsage; // i don't know anything of this parameter, so its called nUsage
- // pOut->DrawRect( Rectangle( ReadYX(), aDestSize ), sal_False );
-
- Size aDestSize( ReadYXExt() );
- if ( aDestSize.Width() && aDestSize.Height() ) // #92623# do not try to read buggy bitmaps
- {
- Rectangle aDestRect( ReadYX(), aDestSize );
- if ( nWinROP != PATCOPY )
- aBmp.Read( *pWMF, sal_False );
-
- // test if it is sensible to crop
- if ( nSye && nSxe &&
- ( ( nSx + nSxe ) <= aBmp.GetSizePixel().Width() ) &&
- ( ( nSy + nSye <= aBmp.GetSizePixel().Height() ) ) )
- {
- Rectangle aCropRect( Point( nSx, nSy ), Size( nSxe, nSye ) );
- aBmp.Crop( aCropRect );
- }
- aBmpSaveList.push_back( new BSaveStruct( aBmp, aDestRect, nWinROP, pOut->GetFillStyle () ) );
- }
- }
- }
- break;
-
- case W_META_DIBCREATEPATTERNBRUSH:
- {
- Bitmap aBmp;
- BitmapReadAccess* pBmp;
- sal_uInt32 nRed = 0, nGreen = 0, nBlue = 0, nCount = 1;
- sal_uInt16 nFunction;
-
- *pWMF >> nFunction >> nFunction;
-
- aBmp.Read( *pWMF, sal_False );
- pBmp = aBmp.AcquireReadAccess();
- if ( pBmp )
- {
- for ( sal_Int32 y = 0; y < pBmp->Height(); y++ )
- {
- for ( sal_Int32 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++;
- aBmp.ReleaseAccess( pBmp );
- }
- Color aColor( (sal_uInt8)( nRed / nCount ), (sal_uInt8)( nGreen / nCount ), (sal_uInt8)( nBlue / nCount ) );
- pOut->CreateObject( GDI_BRUSH, new WinMtfFillStyle( aColor, sal_False ) );
- }
- break;
-
- case W_META_DELETEOBJECT:
- {
- sal_Int16 nIndex;
- *pWMF >> nIndex;
- pOut->DeleteObject( nIndex );
- }
- break;
-
- case W_META_CREATEPALETTE:
- {
- pOut->CreateObject( GDI_DUMMY );
- }
- break;
-
- case W_META_CREATEBRUSH:
- {
- pOut->CreateObject( GDI_BRUSH, new WinMtfFillStyle( Color( COL_WHITE ), sal_False ) );
- }
- break;
-
- case W_META_CREATEPATTERNBRUSH:
- {
- pOut->CreateObject( GDI_BRUSH, new WinMtfFillStyle( Color( COL_WHITE ), sal_False ) );
- }
- break;
-
- case W_META_CREATEPENINDIRECT:
- {
- LineInfo aLineInfo;
- sal_uInt16 nStyle, nWidth, nHeight;
-
- *pWMF >> nStyle >> nWidth >> nHeight;
-
- if ( nWidth )
- aLineInfo.SetWidth( nWidth );
-
- sal_Bool bTransparent = sal_False;
- sal_uInt16 nDashCount = 0;
- sal_uInt16 nDotCount = 0;
- switch( nStyle )
- {
- case PS_DASHDOTDOT :
- nDotCount++;
- case PS_DASHDOT :
- nDashCount++;
- case PS_DOT :
- nDotCount++;
- break;
- case PS_DASH :
- nDashCount++;
- break;
- case PS_NULL :
- bTransparent = sal_True;
- aLineInfo.SetStyle( LINE_NONE );
- break;
- default :
- case PS_INSIDEFRAME :
- case PS_SOLID :
- aLineInfo.SetStyle( LINE_SOLID );
- }
- if ( nDashCount | nDotCount )
- {
- aLineInfo.SetStyle( LINE_DASH );
- aLineInfo.SetDashCount( nDashCount );
- aLineInfo.SetDotCount( nDotCount );
- }
- pOut->CreateObject( GDI_PEN, new WinMtfLineStyle( ReadColor(), aLineInfo, bTransparent ) );
- }
- break;
-
- case W_META_CREATEBRUSHINDIRECT:
- {
- sal_uInt16 nStyle;
- *pWMF >> nStyle;
- pOut->CreateObject( GDI_BRUSH, new WinMtfFillStyle( ReadColor(), ( nStyle == BS_HOLLOW ) ? sal_True : sal_False ) );
- }
- break;
-
- case W_META_CREATEFONTINDIRECT:
- {
- Size aFontSize;
- char lfFaceName[ LF_FACESIZE ];
- sal_Int16 lfEscapement, lfOrientation, lfWeight; // ( ehemals sal_uInt16 )
-
- LOGFONTW aLogFont;
- aFontSize = ReadYXExt();
- *pWMF >> lfEscapement >> lfOrientation >> lfWeight
- >> aLogFont.lfItalic >> aLogFont.lfUnderline >> aLogFont.lfStrikeOut >> aLogFont.lfCharSet >> aLogFont.lfOutPrecision
- >> aLogFont.lfClipPrecision >> aLogFont.lfQuality >> aLogFont.lfPitchAndFamily;
- pWMF->Read( lfFaceName, LF_FACESIZE );
- aLogFont.lfWidth = aFontSize.Width();
- aLogFont.lfHeight = aFontSize.Height();
- aLogFont.lfEscapement = lfEscapement;
- aLogFont.lfOrientation = lfOrientation;
- aLogFont.lfWeight = lfWeight;
-
- CharSet eCharSet;
- if ( ( aLogFont.lfCharSet == OEM_CHARSET ) || ( aLogFont.lfCharSet == DEFAULT_CHARSET ) )
- eCharSet = gsl_getSystemTextEncoding();
- else
- eCharSet = rtl_getTextEncodingFromWindowsCharset( aLogFont.lfCharSet );
- if ( eCharSet == RTL_TEXTENCODING_DONTKNOW )
- eCharSet = gsl_getSystemTextEncoding();
- if ( eCharSet == RTL_TEXTENCODING_SYMBOL )
- eCharSet = RTL_TEXTENCODING_MS_1252;
- aLogFont.alfFaceName = UniString( lfFaceName, eCharSet );
-
- pOut->CreateObject( GDI_FONT, new WinMtfFontStyle( aLogFont ) );
- }
- break;
-
- case W_META_CREATEBITMAPINDIRECT:
- {
- pOut->CreateObject( GDI_DUMMY );
- }
- break;
-
- case W_META_CREATEBITMAP:
- {
- pOut->CreateObject( GDI_DUMMY );
- }
- break;
-
- case W_META_CREATEREGION:
- {
- pOut->CreateObject( GDI_DUMMY );
- }
- break;
-
- case W_META_EXCLUDECLIPRECT :
- {
- pOut->ExcludeClipRect( ReadRectangle() );
- }
- break;
-
- case W_META_PATBLT:
- {
- sal_uInt32 nROP, nOldROP;
- *pWMF >> nROP;
- Size aSize = ReadYXExt();
- nOldROP = pOut->SetRasterOp( nROP );
- pOut->DrawRect( Rectangle( ReadYX(), aSize ), sal_False );
- pOut->SetRasterOp( nOldROP );
- }
- break;
-
- case W_META_SELECTCLIPREGION:
- {
- sal_Int16 nObjIndex;
- *pWMF >> nObjIndex;
- if ( !nObjIndex )
- {
- PolyPolygon aEmptyPolyPoly;
- pOut->SetClipPath( aEmptyPolyPoly, RGN_COPY, sal_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 lenght
- {
- sal_uInt16 nMode, nLen;
- *pWMF >> nMode
- >> nLen;
- if ( ( nMode == W_MFCOMMENT ) && ( nLen >= 4 ) )
- {
- sal_uInt32 nNewMagic; // we have to read int32 for
- *pWMF >> nNewMagic; // META_ESCAPE_ENHANCED_METAFILE CommentIdentifier
-
- if( nNewMagic == 0x2c2a4f4f && nLen >= 14 )
- {
- sal_uInt16 nMagic2;
- *pWMF >> nMagic2;
- if( nMagic2 == 0x0a ) // 2nd half of magic
- { // continue with private escape
- sal_uInt32 nCheck, nEsc;
- *pWMF >> nCheck
- >> nEsc;
-
- sal_uInt32 nEscLen = nLen - 14;
- if ( nEscLen <= ( nRecSize * 2 ) )
- {
-#ifdef OSL_BIGENDIAN
- sal_uInt32 nTmp = SWAPLONG( nEsc );
- sal_uInt32 nCheckSum = rtl_crc32( 0, &nTmp, 4 );
-#else
- sal_uInt32 nCheckSum = rtl_crc32( 0, &nEsc, 4 );
-#endif
- sal_Int8* pData = NULL;
-
- if ( ( static_cast< sal_uInt64 >( nEscLen ) + pWMF->Tell() ) > nMetaRecEndPos )
- {
- pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
- break;
- }
- if ( nEscLen > 0 )
- {
- pData = new sal_Int8[ nEscLen ];
- pWMF->Read( pData, nEscLen );
- nCheckSum = rtl_crc32( nCheckSum, pData, 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 ( aVDev.IsFontAvailable( pOut->GetFont().GetName() ) )
- {
- Point aPt;
- String aString;
- sal_uInt32 i, nStringLen, nDXCount;
- sal_Int32* pDXAry = NULL;
- SvMemoryStream aMemoryStream( nEscLen );
- aMemoryStream.Write( pData, nEscLen );
- aMemoryStream.Seek( STREAM_SEEK_TO_BEGIN );
- aMemoryStream >> aPt.X()
- >> aPt.Y()
- >> nStringLen;
-
- if ( ( static_cast< sal_uInt64 >( nStringLen ) * sizeof( sal_Unicode ) ) < ( nEscLen - aMemoryStream.Tell() ) )
- {
- sal_Unicode* pBuf = aString.AllocBuffer( (xub_StrLen)nStringLen );
- for ( i = 0; i < nStringLen; i++ )
- aMemoryStream >> pBuf[ i ];
- aMemoryStream >> nDXCount;
- if ( ( static_cast< sal_uInt64 >( nDXCount ) * sizeof( sal_Int32 ) ) >= ( nEscLen - aMemoryStream.Tell() ) )
- nDXCount = 0;
- if ( nDXCount )
- pDXAry = new sal_Int32[ nDXCount ];
- for ( i = 0; i < nDXCount; i++ )
- aMemoryStream >> pDXAry[ i ];
- aMemoryStream >> nSkipActions;
- pOut->DrawText( aPt, aString, pDXAry );
- delete[] pDXAry;
- }
- }
- }
- break;
- }
- }
- delete[] pData;
- }
- }
- }
- else if ( (nNewMagic == static_cast< sal_uInt32 >(0x43464D57)) && (nLen >= 34) && ( (sal_Int32)(nLen + 10) <= (sal_Int32)(nRecSize * 2) ))
- {
- sal_uInt32 nComType, nVersion, nFlags, nComRecCount,
- nCurRecSize, nRemainingSize, nEMFTotalSize;
- sal_uInt16 nCheck;
-
- *pWMF >> nComType >> nVersion >> nCheck >> nFlags
- >> nComRecCount >> nCurRecSize
- >> nRemainingSize >> 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;
- pEMFStream = new SvMemoryStream( nEMFSize );
- }
- else if( ( nEMFRecCount != nComRecCount ) || ( nEMFSize != nEMFTotalSize ) ) // add additional checks here
- {
- // total records should be the same as in previous comments
- nEMFRecCount = 0xFFFFFFFF;
- delete pEMFStream;
- pEMFStream = NULL;
- }
- nEMFRec++;
-
- if( pEMFStream && nCurRecSize + 34 > nLen )
- {
- nEMFRecCount = 0xFFFFFFFF;
- delete pEMFStream;
- pEMFStream = NULL;
- }
-
- if( pEMFStream )
- {
- sal_Int8* pBuf = new sal_Int8[ nCurRecSize ];
- sal_uInt32 nCount = pWMF->Read( pBuf, nCurRecSize );
- if( nCount == nCurRecSize )
- pEMFStream->Write( pBuf, nCount );
- delete[] pBuf;
- }
- }
- }
- }
- }
- }
- 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;
- }
-}
-
-// ------------------------------------------------------------------------
-
-sal_Bool WMFReader::ReadHeader(WMF_APMFILEHEADER *pAPMHeader)
-{
- sal_Size nStrmPos = pWMF->Tell();
-
- sal_uInt32 nPlaceableMetaKey(0);
- // Einlesen des METAFILEHEADER, falls vorhanden
- *pWMF >> nPlaceableMetaKey;
- if (!pWMF->good())
- return false;
-
- Rectangle aPlaceableBound;
-
- if (nPlaceableMetaKey == 0x9ac6cdd7L)
- {
- sal_Int16 nVal;
-
- // hmf (Unused) ueberlesen wir
- pWMF->SeekRel(2);
-
- // BoundRect
- *pWMF >> nVal;
- aPlaceableBound.Left() = nVal;
- *pWMF >> nVal;
- aPlaceableBound.Top() = nVal;
- *pWMF >> nVal;
- aPlaceableBound.Right() = nVal;
- *pWMF >> nVal;
- aPlaceableBound.Bottom() = nVal;
-
- // inch
- *pWMF >> nUnitsPerInch;
-
- // reserved
- pWMF->SeekRel( 4 );
-
- // checksum pruefen wir lieber nicht
- pWMF->SeekRel( 2 );
- }
- else
- {
- nUnitsPerInch = (pAPMHeader!=NULL?pAPMHeader->inch:96);
- pWMF->Seek( nStrmPos + 18 ); // set the streampos to the start of the the metaactions
- GetPlaceableBound( aPlaceableBound, pWMF );
- pWMF->Seek( nStrmPos );
- if (pAPMHeader!=NULL)
- {
- // #n417818#: If we have an external header then overwrite the bounds!
- aPlaceableBound=Rectangle(pAPMHeader->left*567*nUnitsPerInch/1440/1000,
- pAPMHeader->top*567*nUnitsPerInch/1440/1000,
- pAPMHeader->right*567*nUnitsPerInch/1440/1000,
- pAPMHeader->bottom*567*nUnitsPerInch/1440/1000);
- }
- }
-
- pOut->SetUnitsPerInch( nUnitsPerInch );
- pOut->SetWinOrg( aPlaceableBound.TopLeft() );
- Size aWMFSize( labs( aPlaceableBound.GetWidth() ), labs( aPlaceableBound.GetHeight() ) );
- pOut->SetWinExt( aWMFSize );
-
- Size aDevExt( 10000, 10000 );
- if( ( labs( aWMFSize.Width() ) > 1 ) && ( labs( aWMFSize.Height() ) > 1 ) )
- {
- const Fraction aFrac( 1, nUnitsPerInch );
- MapMode aWMFMap( MAP_INCH, Point(), aFrac, aFrac );
- Size aSize100( OutputDevice::LogicToLogic( aWMFSize, aWMFMap, MAP_100TH_MM ) );
- aDevExt = Size( labs( aSize100.Width() ), labs( aSize100.Height() ) );
- }
- pOut->SetDevExt( aDevExt );
-
- // Einlesen des METAHEADER
- sal_uInt32 nMetaKey(0);
- *pWMF >> nMetaKey; // Typ und Headergroesse
- if (!pWMF->good())
- return false;
- if (nMetaKey != 0x00090001)
- {
- pWMF->SetError( SVSTREAM_FILEFORMAT_ERROR );
- return false;
- }
-
- pWMF->SeekRel( 2 ); // Version (von Windows)
- pWMF->SeekRel( 4 ); // Size (der Datei in Words)
- pWMF->SeekRel( 2 ); // NoObjects (Maximale Anzahl der gleichzeitigen Objekte)
- pWMF->SeekRel( 4 ); // MaxRecord (Groesse des groessten Records in Words)
- pWMF->SeekRel( 2 ); // NoParameters (Unused
-
- return pWMF->good();
-}
-
-void WMFReader::ReadWMF(WMF_APMFILEHEADER *pAPMHeader)
-{
- sal_uInt16 nFunction;
- sal_uLong nPos, nPercent, nLastPercent;
-
- nSkipActions = 0;
- nCurrentAction = 0;
- nUnicodeEscapeAction = 0;
-
- pEMFStream = NULL;
- nEMFRecCount = 0;
- nEMFRec = 0;
- nEMFSize = 0;
-
- sal_Bool bEMFAvailable = sal_False;
-
- 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( pAPMHeader ) )
- {
-
- nPos = pWMF->Tell();
-
- if( nEndPos - nStartPos )
- {
- while( sal_True )
- {
- nCurrentAction++;
- nPercent = ( nPos - nStartPos ) * 100 / ( nEndPos - nStartPos );
-
- if( nLastPercent + 4 <= nPercent )
- {
- Callback( (sal_uInt16) nPercent );
- nLastPercent = nPercent;
- }
- *pWMF >> nRecSize >> 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 );
- EnhWMFReader* pEMFReader = new EnhWMFReader ( *pEMFStream, aMeta );
- bEMFAvailable = pEMFReader->ReadEnhWMF();
- delete pEMFReader; // destroy first!!!
-
- if( bEMFAvailable )
- {
- pOut->AddFromGDIMetaFile( aMeta );
- pOut->SetrclFrame( Rectangle(0, 0, aMeta.GetPrefSize().Width(), aMeta.GetPrefSize().Height() ));
-
- // 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
- delete pEMFStream;
- pEMFStream = NULL;
- }
- }
- }
- nPos += nRecSize * 2;
- if ( nPos <= nEndPos )
- 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 );
-}
-
-// ------------------------------------------------------------------------
-
-static void GetWinExtMax( const Point& rSource, 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 Rectangle& rSource, Rectangle& rPlaceableBound, const sal_Int16 nMapMode )
-{
- GetWinExtMax( rSource.TopLeft(), rPlaceableBound, nMapMode );
- GetWinExtMax( rSource.BottomRight(), rPlaceableBound, nMapMode );
-}
-
-sal_Bool WMFReader::GetPlaceableBound( Rectangle& rPlaceableBound, SvStream* pStm )
-{
- sal_Bool bRet = sal_True;
-
- rPlaceableBound.Left() = (sal_Int32)0x7fffffff;
- rPlaceableBound.Top() = (sal_Int32)0x7fffffff;
- rPlaceableBound.Right() = (sal_Int32)0x80000000;
- rPlaceableBound.Bottom() = (sal_Int32)0x80000000;
-
- sal_uInt32 nPos = pStm->Tell();
- sal_uInt32 nEnd = pStm->Seek( STREAM_SEEK_TO_END );
-
- pStm->Seek( nPos );
-
- if( nEnd - nPos )
- {
- sal_Int16 nMapMode = MM_ANISOTROPIC;
- sal_uInt16 nFunction;
- sal_uInt32 nRSize;
-
- while( bRet )
- {
- *pStm >> nRSize >> nFunction;
-
- if( pStm->GetError() || ( nRSize < 3 ) || ( nRSize==3 && nFunction==0 ) || pStm->IsEof() )
- {
- if( pStm->IsEof() )
- {
- pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
- bRet = sal_False;
- }
- break;
- }
- switch( nFunction )
- {
- case W_META_SETWINDOWORG:
- {
- Point aWinOrg;
- aWinOrg = ReadYX();
- rPlaceableBound.SetPos( aWinOrg );
- }
- break;
-
- case W_META_SETWINDOWEXT:
- {
- Point aPos0( 0, 0 );
- sal_Int16 nWidth, nHeight;
- *pStm >> nHeight >> nWidth;
- rPlaceableBound.SetSize( Size( nWidth, nHeight ) );
- }
- break;
-
- case W_META_SETMAPMODE :
- *pStm >> nMapMode;
- break;
-
- case W_META_MOVETO:
- case W_META_LINETO:
- GetWinExtMax( ReadYX(), rPlaceableBound, nMapMode );
- break;
-
- case W_META_RECTANGLE:
- case W_META_INTERSECTCLIPRECT:
- case W_META_EXCLUDECLIPRECT :
- case W_META_ELLIPSE:
- GetWinExtMax( ReadRectangle(), rPlaceableBound, nMapMode );
- break;
-
- case W_META_ROUNDRECT:
- {
- Size aSize( ReadYXExt() );
- GetWinExtMax( ReadRectangle(), rPlaceableBound, nMapMode );
- }
- break;
-
- case W_META_ARC:
- case W_META_PIE:
- case W_META_CHORD:
- {
- Point aEnd( ReadYX() );
- Point aStart( ReadYX() );
- GetWinExtMax( ReadRectangle(), rPlaceableBound, nMapMode );
- }
- break;
-
- case W_META_POLYGON:
- {
- sal_uInt16 i,nPoints;
- *pStm >> nPoints;
- for( i = 0; i < nPoints; i++ )
- GetWinExtMax( ReadPoint(), rPlaceableBound, nMapMode );
- }
- break;
-
- case W_META_POLYPOLYGON:
- {
- sal_uInt16 i, nPoly, nPoints = 0;
- *pStm >> nPoly;
- for( i = 0; i < nPoly; i++ )
- {
- sal_uInt16 nP;
- *pStm >> nP;
- nPoints = nPoints + nP;
- }
- for ( i = 0; i < nPoints; i++ )
- GetWinExtMax( ReadPoint(), rPlaceableBound, nMapMode );
- }
- break;
-
- case W_META_POLYLINE:
- {
- sal_uInt16 i,nPoints;
- *pStm >> nPoints;
- for( i = 0; i < nPoints; i++ )
- GetWinExtMax( ReadPoint(), rPlaceableBound, nMapMode );
- }
- break;
-
- case W_META_SETPIXEL:
- {
- ReadColor();
- GetWinExtMax( ReadYX(), rPlaceableBound, nMapMode );
- }
- break;
-
- case W_META_TEXTOUT:
- {
- sal_uInt16 nLength;
- *pStm >> nLength;
- // todo: we also have to take care of the text width
- if ( nLength )
- {
- pStm->SeekRel( ( nLength + 1 ) &~ 1 );
- GetWinExtMax( ReadYX(), rPlaceableBound, nMapMode );
- }
- }
- break;
-
- case W_META_EXTTEXTOUT:
- {
- sal_uInt16 nLen, nOptions;
- sal_Int32 nRecordSize;
- Point aPosition;
- Rectangle aRect;
-
- pStm->SeekRel(-6);
- *pStm >> nRecordSize;
- pStm->SeekRel(2);
- aPosition = ReadYX();
- *pStm >> nLen >> nOptions;
- // todo: we also have to take care of the text width
- if( nLen )
- GetWinExtMax( aPosition, rPlaceableBound, nMapMode );
- }
- 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, nSxe, nSye, nUsage;
- *pStm >> nWinROP;
-
- if( nFunction == W_META_STRETCHDIB )
- *pStm >> 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 )
- *pStm >> nSye >> nSxe;
- else
- nSye = nSxe = 0; // set this to zero as indicator not to scale the bitmap later
-
- // nSy and nx is the offset of the first pixel
- *pStm >> nSy >> nSx;
-
- if( nFunction == W_META_STRETCHDIB || nFunction == W_META_DIBBITBLT || nFunction == W_META_DIBSTRETCHBLT )
- {
- if ( nWinROP == PATCOPY )
- *pStm >> nUsage; // i don't know anything of this parameter, so its called nUsage
- // pOut->DrawRect( Rectangle( ReadYX(), aDestSize ), sal_False );
-
- Size aDestSize( ReadYXExt() );
- if ( aDestSize.Width() && aDestSize.Height() ) // #92623# do not try to read buggy bitmaps
- {
- Rectangle aDestRect( ReadYX(), aDestSize );
- GetWinExtMax( aDestRect, rPlaceableBound, nMapMode );
- }
- }
- }
- break;
-
- case W_META_PATBLT:
- {
- sal_uInt32 nROP;
- *pStm >> nROP;
- Size aSize = ReadYXExt();
- GetWinExtMax( Rectangle( ReadYX(), aSize ), rPlaceableBound, nMapMode );
- }
- break;
- }
- nPos += nRSize * 2;
- if ( nPos <= nEnd )
- pStm->Seek( nPos );
- else
- {
- pStm->SetError( SVSTREAM_FILEFORMAT_ERROR );
- bRet = sal_False;
- }
-
- }
- }
- else
- {
- pStm->SetError( SVSTREAM_GENERALERROR );
- bRet = sal_False;
- }
- return bRet;
-}
-
-WMFReader::~WMFReader()
-{
- if( pEMFStream )
- delete pEMFStream;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 14:11:38 +0000