diff options
Diffstat (limited to 'svtools/source/filter/wmf/wmfwr.cxx')
| -rw-r--r-- | svtools/source/filter/wmf/wmfwr.cxx | 2124 |
1 files changed, 2124 insertions, 0 deletions
diff --git a/svtools/source/filter/wmf/wmfwr.cxx b/svtools/source/filter/wmf/wmfwr.cxx new file mode 100644 index 000000000000..26bda76a11d9 --- /dev/null +++ b/svtools/source/filter/wmf/wmfwr.cxx @@ -0,0 +1,2124 @@ +/************************************************************************* + * + * 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 <vcl/salbtype.hxx> +#include <vcl/rendergraphicrasterizer.hxx> +#include "wmfwr.hxx" +#include <unotools/fontcvt.hxx> +#include "emfwr.hxx" +#include <rtl/crc.h> +#include <rtl/tencinfo.h> +#include <tools/tenccvt.hxx> +#include <osl/endian.h> +#ifndef INCLUDED_I18NUTIL_UNICODE_HXX +#include <i18nutil/unicode.hxx> //unicode::getUnicodeScriptType +#endif + +#include <vcl/metric.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolypolygon.hxx> + +//====================== 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 + +#define W_TRANSPARENT 1 +#define W_OPAQUE 2 + +#define W_R2_BLACK 1 +#define W_R2_NOTMERGEPEN 2 +#define W_R2_MASKNOTPEN 3 +#define W_R2_NOTCOPYPEN 4 +#define W_R2_MASKPENNOT 5 +#define W_R2_NOT 6 +#define W_R2_XORPEN 7 +#define W_R2_NOTMASKPEN 8 +#define W_R2_MASKPEN 9 +#define W_R2_NOTXORPEN 10 +#define W_R2_NOP 11 +#define W_R2_MERGENOTPEN 12 +#define W_R2_COPYPEN 13 +#define W_R2_MERGEPENNOT 14 +#define W_R2_MERGEPEN 15 +#define W_R2_WHITE 16 + +#define W_TA_NOUPDATECP 0x0000 +#define W_TA_UPDATECP 0x0001 +#define W_TA_LEFT 0x0000 +#define W_TA_RIGHT 0x0002 +#define W_TA_CENTER 0x0006 +#define W_TA_TOP 0x0000 +#define W_TA_BOTTOM 0x0008 +#define W_TA_BASELINE 0x0018 +#define W_TA_RTLREADING 0x0100 + +#define W_SRCCOPY 0x00CC0020L +#define W_SRCPAINT 0x00EE0086L +#define W_SRCAND 0x008800C6L +#define W_SRCINVERT 0x00660046L +#define W_SRCERASE 0x00440328L +#define W_NOTSRCCOPY 0x00330008L +#define W_NOTSRCERASE 0x001100A6L +#define W_MERGECOPY 0x00C000CAL +#define W_MERGEPAINT 0x00BB0226L +#define W_PATCOPY 0x00F00021L +#define W_PATPAINT 0x00FB0A09L +#define W_PATINVERT 0x005A0049L +#define W_DSTINVERT 0x00550009L +#define W_BLACKNESS 0x00000042L +#define W_WHITENESS 0x00FF0062L + +#define W_PS_SOLID 0 +#define W_PS_DASH 1 +#define W_PS_DOT 2 +#define W_PS_DASHDOT 3 +#define W_PS_DASHDOTDOT 4 +#define W_PS_NULL 5 +#define W_PS_INSIDEFRAME 6 + +#define W_LF_FACESIZE 32 + +#define W_ANSI_CHARSET 0 +#define W_DEFAULT_CHARSET 1 +#define W_SYMBOL_CHARSET 2 +#define W_SHIFTJIS_CHARSET 128 +#define W_HANGEUL_CHARSET 129 +#define W_GB2312_CHARSET 134 +#define W_CHINESEBIG5_CHARSET 136 +#define W_OEM_CHARSET 255 +/*WINVER >= 0x0400*/ +#define W_JOHAB_CHARSET 130 +#define W_HEBREW_CHARSET 177 +#define W_ARABIC_CHARSET 178 +#define W_GREEK_CHARSET 161 +#define W_TURKISH_CHARSET 162 +#define W_VIETNAMESE_CHARSET 163 +#define W_THAI_CHARSET 222 +#define W_EASTEUROPE_CHARSET 238 +#define W_RUSSIAN_CHARSET 204 +#define W_MAC_CHARSET 77 +#define W_BALTIC_CHARSET 186 + +#define W_DEFAULT_PITCH 0x00 +#define W_FIXED_PITCH 0x01 +#define W_VARIABLE_PITCH 0x02 + +#define W_FF_DONTCARE 0x00 +#define W_FF_ROMAN 0x10 +#define W_FF_SWISS 0x20 +#define W_FF_MODERN 0x30 +#define W_FF_SCRIPT 0x40 +#define W_FF_DECORATIVE 0x50 + +#define W_FW_DONTCARE 0 +#define W_FW_THIN 100 +#define W_FW_EXTRALIGHT 200 +#define W_FW_LIGHT 300 +#define W_FW_NORMAL 400 +#define W_FW_MEDIUM 500 +#define W_FW_SEMIBOLD 600 +#define W_FW_BOLD 700 +#define W_FW_EXTRABOLD 800 +#define W_FW_HEAVY 900 +#define W_FW_ULTRALIGHT 200 +#define W_FW_REGULAR 400 +#define W_FW_DEMIBOLD 600 +#define W_FW_ULTRABOLD 800 +#define W_FW_BLACK 900 + +#define W_BS_SOLID 0 +#define W_BS_HOLLOW 1 +#define W_BS_HATCHED 2 +#define W_BS_PATTERN 3 +#define W_BS_INDEXED 4 +#define W_BS_DIBPATTERN 5 + +#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 W_MFCOMMENT 15 + +#define PRIVATE_ESCAPE_UNICODE 2 + +/// copied from writerwordglue.cxx + +/* + Utility to categorize unicode characters into the best fit windows charset + range for exporting to ww6, or as a hint to non \u unicode token aware rtf + readers +*/ +rtl_TextEncoding getScriptClass(sal_Unicode cChar) +{ + using namespace com::sun::star::i18n; + + static ScriptTypeList aScripts[] = + { + { UnicodeScript_kBasicLatin, UnicodeScript_kBasicLatin, RTL_TEXTENCODING_MS_1252}, + { UnicodeScript_kLatin1Supplement, UnicodeScript_kLatin1Supplement, RTL_TEXTENCODING_MS_1252}, + { UnicodeScript_kLatinExtendedA, UnicodeScript_kLatinExtendedA, RTL_TEXTENCODING_MS_1250}, + { UnicodeScript_kLatinExtendedB, UnicodeScript_kLatinExtendedB, RTL_TEXTENCODING_MS_1257}, + { UnicodeScript_kGreek, UnicodeScript_kGreek, RTL_TEXTENCODING_MS_1253}, + { UnicodeScript_kCyrillic, UnicodeScript_kCyrillic, RTL_TEXTENCODING_MS_1251}, + { UnicodeScript_kHebrew, UnicodeScript_kHebrew, RTL_TEXTENCODING_MS_1255}, + { UnicodeScript_kArabic, UnicodeScript_kArabic, RTL_TEXTENCODING_MS_1256}, + { UnicodeScript_kThai, UnicodeScript_kThai, RTL_TEXTENCODING_MS_1258}, + { UnicodeScript_kScriptCount, UnicodeScript_kScriptCount, RTL_TEXTENCODING_MS_1252} + }; + return unicode::getUnicodeScriptType(cChar, aScripts, + RTL_TEXTENCODING_MS_1252); +} + +//========================== Methoden von WMFWriter ========================== + +void WMFWriter::MayCallback() +{ + if ( xStatusIndicator.is() ) + { + sal_uLong nPercent; + + // Wir gehen mal einfach so davon aus, dass 16386 Actions einer Bitmap entsprechen + // (in der Regel wird ein Metafile entweder nur Actions oder einige Bitmaps und fast + // keine Actions enthalten. Dann ist das Verhaeltnis ziemlich unwichtig) + + nPercent=((nWrittenBitmaps<<14)+(nActBitmapPercent<<14)/100+nWrittenActions) + *100 + /((nNumberOfBitmaps<<14)+nNumberOfActions); + + if ( nPercent >= nLastPercent + 3 ) + { + nLastPercent = nPercent; + if( nPercent <= 100 ) + xStatusIndicator->setValue( nPercent ); + } + } +} + +void WMFWriter::CountActionsAndBitmaps( const GDIMetaFile & rMTF ) +{ + sal_uLong nAction, nActionCount; + + nActionCount = rMTF.GetActionCount(); + + for ( nAction=0; nAction<nActionCount; nAction++ ) + { + MetaAction* pMA = rMTF.GetAction( nAction ); + + switch( pMA->GetType() ) + { + case META_BMP_ACTION: + case META_BMPSCALE_ACTION: + case META_BMPSCALEPART_ACTION: + case META_BMPEX_ACTION: + case META_BMPEXSCALE_ACTION: + case META_BMPEXSCALEPART_ACTION: + case META_RENDERGRAPHIC_ACTION: + nNumberOfBitmaps++; + break; + } + nNumberOfActions++; + } +} + + +void WMFWriter::WritePointXY(const Point & rPoint) +{ + Point aPt( pVirDev->LogicToLogic(rPoint,aSrcMapMode,aTargetMapMode) ); + *pWMF << ((short)aPt.X()) << ((short)aPt.Y()); +} + + +void WMFWriter::WritePointYX(const Point & rPoint) +{ + Point aPt( pVirDev->LogicToLogic(rPoint,aSrcMapMode,aTargetMapMode) ); + *pWMF << ((short)aPt.Y()) << ((short)aPt.X()); +} + + +sal_Int32 WMFWriter::ScaleWidth( sal_Int32 nDX ) +{ + Size aSz( pVirDev->LogicToLogic(Size(nDX,0),aSrcMapMode,aTargetMapMode) ); + return aSz.Width(); +} + + +void WMFWriter::WriteSize(const Size & rSize) +{ + Size aSz( pVirDev->LogicToLogic(rSize,aSrcMapMode,aTargetMapMode) ); + *pWMF << ((short)aSz.Width()) << ((short)aSz.Height()); +} + + +void WMFWriter::WriteHeightWidth(const Size & rSize) +{ + Size aSz( pVirDev->LogicToLogic(rSize,aSrcMapMode,aTargetMapMode) ); + *pWMF << ((short)aSz.Height()) << ((short)aSz.Width()); +} + + +void WMFWriter::WriteRectangle(const Rectangle & rRect) +{ + WritePointYX(Point(rRect.Right()+1,rRect.Bottom()+1)); + WritePointYX(rRect.TopLeft()); +} + + +void WMFWriter::WriteColor(const Color & rColor) +{ + *pWMF << (sal_uInt8) rColor.GetRed() << (sal_uInt8) rColor.GetGreen() << (sal_uInt8) rColor.GetBlue() << (sal_uInt8) 0; +} + + +void WMFWriter::WriteRecordHeader(sal_uInt32 nSizeWords, sal_uInt16 nType) +{ + nActRecordPos=pWMF->Tell(); + if (nSizeWords>nMaxRecordSize) nMaxRecordSize=nSizeWords; + *pWMF << nSizeWords << nType; +} + + +void WMFWriter::UpdateRecordHeader() +{ + sal_uLong nPos; + sal_uInt32 nSize; + + nPos=pWMF->Tell(); nSize=nPos-nActRecordPos; + if ((nSize & 1)!=0) { + *pWMF << (sal_uInt8)0; + nPos++; nSize++; + } + nSize/=2; + if (nSize>nMaxRecordSize) nMaxRecordSize=nSize; + pWMF->Seek(nActRecordPos); + *pWMF << nSize; + pWMF->Seek(nPos); +} + + +void WMFWriter::WMFRecord_Arc(const Rectangle & rRect, const Point & rStartPt, const Point & rEndPt) +{ + WriteRecordHeader(0x0000000b,W_META_ARC); + WritePointYX(rEndPt); + WritePointYX(rStartPt); + WriteRectangle(rRect); +} + +void WMFWriter::WMFRecord_Chord(const Rectangle & rRect, const Point & rStartPt, const Point & rEndPt) +{ + WriteRecordHeader(0x0000000b,W_META_CHORD); + WritePointYX(rEndPt); + WritePointYX(rStartPt); + WriteRectangle(rRect); +} + + +void WMFWriter::WMFRecord_CreateBrushIndirect(const Color& rColor) +{ + WriteRecordHeader(0x00000007,W_META_CREATEBRUSHINDIRECT); + + if( rColor==Color(COL_TRANSPARENT) ) + *pWMF << (sal_uInt16) W_BS_HOLLOW; + else + *pWMF << (sal_uInt16) W_BS_SOLID; + + WriteColor( rColor ); + *pWMF << (sal_uInt16) 0; +} + + +void WMFWriter::WMFRecord_CreateFontIndirect(const Font & rFont) +{ + sal_uInt16 nWeight,i; + sal_uInt8 nPitchFamily; + + WriteRecordHeader(0x00000000,W_META_CREATEFONTINDIRECT); + WriteHeightWidth(Size(rFont.GetSize().Width(),-rFont.GetSize().Height())); + *pWMF << (short)rFont.GetOrientation() << (short)rFont.GetOrientation(); + + switch (rFont.GetWeight()) { + case WEIGHT_THIN: nWeight=W_FW_THIN; break; + case WEIGHT_ULTRALIGHT: nWeight=W_FW_ULTRALIGHT; break; + case WEIGHT_LIGHT: nWeight=W_FW_LIGHT; break; + case WEIGHT_SEMILIGHT: nWeight=W_FW_LIGHT; break; + case WEIGHT_NORMAL: nWeight=W_FW_NORMAL; break; + case WEIGHT_MEDIUM: nWeight=W_FW_MEDIUM; break; + case WEIGHT_SEMIBOLD: nWeight=W_FW_SEMIBOLD; break; + case WEIGHT_BOLD: nWeight=W_FW_BOLD; break; + case WEIGHT_ULTRABOLD: nWeight=W_FW_ULTRABOLD; break; + case WEIGHT_BLACK: nWeight=W_FW_BLACK; break; + default: nWeight=W_FW_DONTCARE; + } + *pWMF << nWeight; + + if (rFont.GetItalic()==ITALIC_NONE) *pWMF << (sal_uInt8)0; else *pWMF << (sal_uInt8)1; + if (rFont.GetUnderline()==UNDERLINE_NONE) *pWMF << (sal_uInt8)0; else *pWMF << (sal_uInt8)1; + if (rFont.GetStrikeout()==STRIKEOUT_NONE) *pWMF << (sal_uInt8)0; else *pWMF << (sal_uInt8)1; + + CharSet eFontNameEncoding = rFont.GetCharSet(); + sal_uInt8 nCharSet = rtl_getBestWindowsCharsetFromTextEncoding( eFontNameEncoding ); + if ( eFontNameEncoding == RTL_TEXTENCODING_SYMBOL ) + eFontNameEncoding = RTL_TEXTENCODING_MS_1252; + if ( nCharSet == 1 ) + nCharSet = W_ANSI_CHARSET; + *pWMF << nCharSet; + + *pWMF << (sal_uInt8)0 << (sal_uInt8)0 << (sal_uInt8)0; + + switch (rFont.GetPitch()) { + case PITCH_FIXED: nPitchFamily=W_FIXED_PITCH; break; + case PITCH_VARIABLE: nPitchFamily=W_VARIABLE_PITCH; break; + default: nPitchFamily=W_DEFAULT_PITCH; + } + switch (rFont.GetFamily()) { + case FAMILY_DECORATIVE: nPitchFamily|=W_FF_DECORATIVE; break; + case FAMILY_MODERN: nPitchFamily|=W_FF_MODERN; break; + case FAMILY_ROMAN: nPitchFamily|=W_FF_ROMAN; break; + case FAMILY_SCRIPT: nPitchFamily|=W_FF_SCRIPT; break; + case FAMILY_SWISS: nPitchFamily|=W_FF_SWISS; break; + default: nPitchFamily|=W_FF_DONTCARE; + } + *pWMF << nPitchFamily; + + ByteString aFontName( rFont.GetName(), eFontNameEncoding ); + for ( i = 0; i < W_LF_FACESIZE; i++ ) + { + sal_Char nChar = ( i < aFontName.Len() ) ? aFontName.GetChar( i ) : 0; + *pWMF << nChar; + } + UpdateRecordHeader(); +} + +void WMFWriter::WMFRecord_CreatePenIndirect(const Color& rColor, const LineInfo& rLineInfo ) +{ + WriteRecordHeader(0x00000008,W_META_CREATEPENINDIRECT); + sal_uInt16 nStyle = rColor == Color( COL_TRANSPARENT ) ? W_PS_NULL : W_PS_SOLID; + switch( rLineInfo.GetStyle() ) + { + case LINE_DASH : + { + if ( rLineInfo.GetDotCount() ) + { + if ( !rLineInfo.GetDashCount() ) + nStyle = W_PS_DOT; + else + { + if ( !rLineInfo.GetDotCount() == 1 ) + nStyle = W_PS_DASHDOT; + else + nStyle = W_PS_DASHDOTDOT; + } + } + else + nStyle = W_PS_DASH; + } + break; + case LINE_NONE : + nStyle = W_PS_NULL; + break; + default: + break; + } + *pWMF << nStyle; + + WriteSize( Size( rLineInfo.GetWidth(), 0 ) ); + WriteColor( rColor ); +} + +void WMFWriter::WMFRecord_DeleteObject(sal_uInt16 nObjectHandle) +{ + WriteRecordHeader(0x00000004,W_META_DELETEOBJECT); + *pWMF << nObjectHandle; +} + + +void WMFWriter::WMFRecord_Ellipse(const Rectangle & rRect) +{ + WriteRecordHeader(0x00000007,W_META_ELLIPSE); + WriteRectangle(rRect); +} + +bool IsStarSymbol(const String &rStr) +{ + return rStr.EqualsIgnoreCaseAscii("starsymbol") || + rStr.EqualsIgnoreCaseAscii("opensymbol"); +} + +void WMFWriter::WMFRecord_Escape( sal_uInt32 nEsc, sal_uInt32 nLen, const sal_Int8* pData ) +{ +#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 + if ( nLen ) + nCheckSum = rtl_crc32( nCheckSum, pData, nLen ); + + WriteRecordHeader( 3 + 9 + ( ( nLen + 1 ) >> 1 ), W_META_ESCAPE ); + *pWMF << (sal_uInt16)W_MFCOMMENT + << (sal_uInt16)( nLen + 14 ) // we will always have a fourteen byte escape header: + << (sal_uInt16)0x4f4f // OO + << (sal_uInt32)0xa2c2a // evil magic number + << (sal_uInt32)nCheckSum // crc32 checksum about nEsc & pData + << (sal_uInt32)nEsc; // escape number + pWMF->Write( pData, nLen ); + if ( nLen & 1 ) + *pWMF << (sal_uInt8)0; // pad byte +} + +/* if return value is true, then a complete unicode string and also a polygon replacement has been written, + so there is no more action necessary +*/ +sal_Bool WMFWriter::WMFRecord_Escape_Unicode( const Point& rPoint, const String& rUniStr, const sal_Int32* pDXAry ) +{ + sal_Bool bEscapeUsed = sal_False; + + sal_uInt32 i, nStringLen = rUniStr.Len(); + if ( nStringLen ) + { + // first we will check if a comment is necessary + if ( aSrcFont.GetCharSet() != RTL_TEXTENCODING_SYMBOL ) // symbol is always byte character, so there is no unicode loss + { + const sal_Unicode* pBuf = rUniStr.GetBuffer(); + const rtl_TextEncoding aTextEncodingOrg = aSrcFont.GetCharSet(); + ByteString aByteStr( rUniStr, aTextEncodingOrg ); + String aUniStr2( aByteStr, aTextEncodingOrg ); + const sal_Unicode* pConversion = aUniStr2.GetBuffer(); // this is the unicode array after bytestring <-> unistring conversion + for ( i = 0; i < nStringLen; i++ ) + { + if ( *pBuf++ != *pConversion++ ) + break; + } + + if ( i != nStringLen ) // after conversion the characters are not original, + { // try again, with determining a better charset from unicode char + pBuf = rUniStr.GetBuffer(); + const sal_Unicode* pCheckChar = pBuf; + rtl_TextEncoding aTextEncoding = getScriptClass (*pCheckChar); // try the first character + for ( i = 1; i < nStringLen; i++) + { + if (aTextEncoding != aTextEncodingOrg) // found something + break; + pCheckChar++; + aTextEncoding = getScriptClass (*pCheckChar); // try the next character + } + + aByteStr = ByteString ( rUniStr, aTextEncoding ); + aUniStr2 = String ( aByteStr, aTextEncoding ); + pConversion = aUniStr2.GetBuffer(); // this is the unicode array after bytestring <-> unistring conversion + for ( i = 0; i < nStringLen; i++ ) + { + if ( *pBuf++ != *pConversion++ ) + break; + } + if (i == nStringLen) + { + aSrcFont.SetCharSet (aTextEncoding); + SetAllAttr(); + } + } + + if ( ( i != nStringLen ) || IsStarSymbol( aSrcFont.GetName() ) ) // after conversion the characters are not original, so we + { // will store the unicode string and a polypoly replacement + Color aOldFillColor( aSrcFillColor ); + Color aOldLineColor( aSrcLineColor ); + aSrcLineInfo = LineInfo(); + aSrcFillColor = aSrcTextColor; + aSrcLineColor = Color( COL_TRANSPARENT ); + SetLineAndFillAttr(); + pVirDev->SetFont( aSrcFont ); + std::vector<PolyPolygon> aPolyPolyVec; + if ( pVirDev->GetTextOutlines( aPolyPolyVec, rUniStr ) ) + { + sal_uInt32 nDXCount = pDXAry ? nStringLen : 0; + sal_uInt32 nSkipActions = aPolyPolyVec.size(); + sal_Int32 nStrmLen = 8 + + + sizeof( nStringLen ) + ( nStringLen * 2 ) + + sizeof( nDXCount ) + ( nDXCount * 4 ) + + sizeof( nSkipActions ); + + SvMemoryStream aMemoryStream( nStrmLen ); + Point aPt( pVirDev->LogicToLogic( rPoint, aSrcMapMode, aTargetMapMode ) ); + aMemoryStream << aPt.X() + << aPt.Y() + << nStringLen; + for ( i = 0; i < nStringLen; i++ ) + aMemoryStream << rUniStr.GetChar( (sal_uInt16)i ); + aMemoryStream << nDXCount; + for ( i = 0; i < nDXCount; i++ ) + aMemoryStream << pDXAry[ i ]; + aMemoryStream << nSkipActions; + WMFRecord_Escape( PRIVATE_ESCAPE_UNICODE, nStrmLen, (const sal_Int8*)aMemoryStream.GetData() ); + + std::vector<PolyPolygon>::iterator aIter( aPolyPolyVec.begin() ); + while ( aIter != aPolyPolyVec.end() ) + { + PolyPolygon aPolyPoly( *aIter++ ); + aPolyPoly.Move( rPoint.X(), rPoint.Y() ); + WMFRecord_PolyPolygon( aPolyPoly ); + } + aSrcFillColor = aOldFillColor; + aSrcLineColor = aOldLineColor; + bEscapeUsed = sal_True; + } + } + } + } + return bEscapeUsed; +} + +void WMFWriter::WMFRecord_ExtTextOut( const Point & rPoint, + const String & rString, const sal_Int32 * pDXAry ) +{ + sal_uInt16 nOriginalTextLen = rString.Len(); + + if ( (nOriginalTextLen <= 1) || (pDXAry == NULL) ) + { + WMFRecord_TextOut(rPoint, rString); + return; + } + rtl_TextEncoding eChrSet = aSrcFont.GetCharSet(); + ByteString aByteString(rString, eChrSet); + TrueExtTextOut(rPoint,rString,aByteString,pDXAry); +} + +void WMFWriter::TrueExtTextOut( const Point & rPoint, const String & rString, + const ByteString & rByteString, const sal_Int32 * pDXAry ) +{ + WriteRecordHeader( 0, W_META_EXTTEXTOUT ); + WritePointYX( rPoint ); + sal_uInt16 nNewTextLen = rByteString.Len(); + *pWMF << nNewTextLen << (sal_uInt16)0; + + sal_uInt16 i; + for ( i = 0; i < nNewTextLen; i++ ) + *pWMF << (sal_uInt8)rByteString.GetChar( i ); + if ( nNewTextLen & 1 ) + *pWMF << (sal_uInt8)0; + + sal_uInt16 nOriginalTextLen = rString.Len(); + sal_Int16* pConvertedDXAry = new sal_Int16[ nOriginalTextLen ]; + sal_Int32 j = 0; + pConvertedDXAry[ j++ ] = (sal_Int16)ScaleWidth( pDXAry[ 0 ] ); + for ( i = 1; i < ( nOriginalTextLen - 1 ); i++ ) + pConvertedDXAry[ j++ ] = (sal_Int16)ScaleWidth( pDXAry[ i ] - pDXAry[ i - 1 ] ); + pConvertedDXAry[ j ] = (sal_Int16)ScaleWidth( pDXAry[ nOriginalTextLen - 2 ] / ( nOriginalTextLen - 1 ) ); + + for ( i = 0; i < nOriginalTextLen; i++ ) + { + sal_Int16 nDx = pConvertedDXAry[ i ]; + *pWMF << nDx; + if ( nOriginalTextLen < nNewTextLen ) + { + ByteString aTemp( rString.GetChar( i ), aSrcFont.GetCharSet()); + j = aTemp.Len(); + while ( --j > 0 ) + *pWMF << (sal_uInt16)0; + } + } + delete[] pConvertedDXAry; + UpdateRecordHeader(); +} + +void WMFWriter::WMFRecord_LineTo(const Point & rPoint) +{ + WriteRecordHeader(0x00000005,W_META_LINETO); + WritePointYX(rPoint); +} + + +void WMFWriter::WMFRecord_MoveTo(const Point & rPoint) +{ + WriteRecordHeader(0x00000005,W_META_MOVETO); + WritePointYX(rPoint); +} + + +void WMFWriter::WMFRecord_Pie(const Rectangle & rRect, const Point & rStartPt, const Point & rEndPt) +{ + WriteRecordHeader(0x0000000b,W_META_PIE); + WritePointYX(rEndPt); + WritePointYX(rStartPt); + WriteRectangle(rRect); +} + + +void WMFWriter::WMFRecord_Polygon(const Polygon & rPoly) +{ + sal_uInt16 nSize,i; + + Polygon aSimplePoly; + if ( rPoly.HasFlags() ) + rPoly.AdaptiveSubdivide( aSimplePoly ); + else + aSimplePoly = rPoly; + nSize = aSimplePoly.GetSize(); + WriteRecordHeader(((sal_uLong)nSize)*2+4,W_META_POLYGON); + *pWMF << nSize; + for (i=0; i<nSize; i++) WritePointXY(aSimplePoly.GetPoint(i)); +} + + +void WMFWriter::WMFRecord_PolyLine(const Polygon & rPoly) +{ + sal_uInt16 nSize,i; + Polygon aSimplePoly; + if ( rPoly.HasFlags() ) + rPoly.AdaptiveSubdivide( aSimplePoly ); + else + aSimplePoly = rPoly; + nSize=aSimplePoly.GetSize(); + WriteRecordHeader(((sal_uLong)nSize)*2+4,W_META_POLYLINE); + *pWMF << nSize; + for (i=0; i<nSize; i++) WritePointXY(aSimplePoly.GetPoint(i)); +} + + +void WMFWriter::WMFRecord_PolyPolygon(const PolyPolygon & rPolyPoly) +{ + const Polygon * pPoly; + sal_uInt16 nCount,nSize,i,j; + + nCount=rPolyPoly.Count(); + PolyPolygon aSimplePolyPoly( rPolyPoly ); + for ( i = 0; i < nCount; i++ ) + { + if ( aSimplePolyPoly[ i ].HasFlags() ) + { + Polygon aSimplePoly; + aSimplePolyPoly[ i ].AdaptiveSubdivide( aSimplePoly ); + aSimplePolyPoly[ i ] = aSimplePoly; + } + } + WriteRecordHeader(0,W_META_POLYPOLYGON); + *pWMF << nCount; + for (i=0; i<nCount; i++) *pWMF << ((sal_uInt16)(aSimplePolyPoly.GetObject(i).GetSize())); + for (i=0; i<nCount; i++) { + pPoly=&(aSimplePolyPoly.GetObject(i)); + nSize=pPoly->GetSize(); + for (j=0; j<nSize; j++) WritePointXY(pPoly->GetPoint(j)); + } + UpdateRecordHeader(); +} + + +void WMFWriter::WMFRecord_Rectangle(const Rectangle & rRect) +{ + WriteRecordHeader( 0x00000007,W_META_RECTANGLE ); + WriteRectangle( rRect ); +} + + +void WMFWriter::WMFRecord_RestoreDC() +{ + WriteRecordHeader(0x00000004,W_META_RESTOREDC); + *pWMF << (short)-1; +} + + +void WMFWriter::WMFRecord_RoundRect(const Rectangle & rRect, long nHorzRound, long nVertRound) +{ + WriteRecordHeader(0x00000009,W_META_ROUNDRECT); + WriteHeightWidth(Size(nHorzRound,nVertRound)); + WriteRectangle(rRect); +} + + +void WMFWriter::WMFRecord_SaveDC() +{ + WriteRecordHeader(0x00000003,W_META_SAVEDC); +} + + +void WMFWriter::WMFRecord_SelectObject(sal_uInt16 nObjectHandle) +{ + WriteRecordHeader(0x00000004,W_META_SELECTOBJECT); + *pWMF << nObjectHandle; +} + + +void WMFWriter::WMFRecord_SetBkColor(const Color & rColor) +{ + WriteRecordHeader(0x00000005,W_META_SETBKCOLOR); + WriteColor(rColor); +} + + +void WMFWriter::WMFRecord_SetBkMode(sal_Bool bTransparent) +{ + WriteRecordHeader(0x00000004,W_META_SETBKMODE); + if (bTransparent==sal_True) *pWMF << (sal_uInt16)W_TRANSPARENT; + else *pWMF << (sal_uInt16)W_OPAQUE; +} + +void WMFWriter::WMFRecord_SetStretchBltMode() +{ + WriteRecordHeader( 0x00000004, W_META_SETSTRETCHBLTMODE ); + *pWMF << (sal_uInt16) 3; // STRETCH_DELETESCANS +} + +void WMFWriter::WMFRecord_SetPixel(const Point & rPoint, const Color & rColor) +{ + WriteRecordHeader(0x00000007,W_META_SETPIXEL); + WriteColor(rColor); + WritePointYX(rPoint); +} + + +void WMFWriter::WMFRecord_SetROP2(RasterOp eROP) +{ + sal_uInt16 nROP2; + + switch (eROP) { + case ROP_INVERT: nROP2=W_R2_NOT; break; + case ROP_XOR: nROP2=W_R2_XORPEN; break; + default: nROP2=W_R2_COPYPEN; + } + WriteRecordHeader(0x00000004,W_META_SETROP2); + *pWMF << nROP2; +} + + +void WMFWriter::WMFRecord_SetTextAlign(FontAlign eFontAlign, sal_uInt32 eHorTextAlign) +{ + sal_uInt16 nAlign; + + switch (eFontAlign) { + case ALIGN_TOP: nAlign=W_TA_TOP; break; + case ALIGN_BOTTOM: nAlign=W_TA_BOTTOM; break; + default: nAlign=W_TA_BASELINE; + } + nAlign|=eHorTextAlign; + nAlign|=W_TA_NOUPDATECP; + + WriteRecordHeader(0x00000004,W_META_SETTEXTALIGN); + *pWMF << nAlign; +} + + +void WMFWriter::WMFRecord_SetTextColor(const Color & rColor) +{ + WriteRecordHeader(0x00000005,W_META_SETTEXTCOLOR); + WriteColor(rColor); +} + + +void WMFWriter::WMFRecord_SetWindowExt(const Size & rSize) +{ + WriteRecordHeader(0x00000005,W_META_SETWINDOWEXT); + WriteHeightWidth(rSize); +} + + +void WMFWriter::WMFRecord_SetWindowOrg(const Point & rPoint) +{ + WriteRecordHeader(0x00000005,W_META_SETWINDOWORG); + WritePointYX(rPoint); +} + + +void WMFWriter::WMFRecord_StretchDIB( const Point & rPoint, const Size & rSize, + const Bitmap & rBitmap, sal_uInt32 nROP ) +{ + sal_uLong nPosAnf,nPosEnd; + + nActBitmapPercent=50; + MayCallback(); + + WriteRecordHeader(0x00000000,W_META_STRETCHDIB); + + // Die Reihenfolge im Metafile soll jetzt sein: + // einige Parameter (laenge 22), dann die Bitmap ohne FILEHEADER. + // Da aber *pWMF << rBitmap einen FILEHEADER der Laenge 14 + // erzeugt, schreiben wir zuerst die Bitmap an die richtige Position + // Und ueberschreiben hinterher den FILEHEADER mit den Parametern. + nPosAnf=pWMF->Tell(); // Position merken, wo Parameter hin sollen + *pWMF << (long)0 << (long)0; // 8 bytes auffuellen (diese 8 bytes + + // 14 bytes ueberfluessigen FILEHEADER + // = 22 bytes Parameter) + *pWMF << rBitmap; // Bitmap schreiben + + // Parameter schreiben: + nPosEnd=pWMF->Tell(); + pWMF->Seek(nPosAnf); + + // Raster-Op bestimmen, falls nichts uebergeben wurde + if( !nROP ) + { + switch( eSrcRasterOp ) + { + case ROP_INVERT: nROP = W_DSTINVERT; break; + case ROP_XOR: nROP = W_SRCINVERT; break; + default: nROP = W_SRCCOPY; + } + } + + *pWMF << nROP << + (short) 0 << + (short) rBitmap.GetSizePixel().Height() << + (short) rBitmap.GetSizePixel().Width() << + (short) 0 << + (short) 0; + + WriteHeightWidth(rSize); + WritePointYX(rPoint); + pWMF->Seek(nPosEnd); + + UpdateRecordHeader(); + + nWrittenBitmaps++; + nActBitmapPercent=0; +} + + +void WMFWriter::WMFRecord_TextOut(const Point & rPoint, const String & rStr) +{ + rtl_TextEncoding eChrSet = aSrcFont.GetCharSet(); + ByteString aString( rStr, eChrSet ); + TrueTextOut(rPoint, aString); +} + +void WMFWriter::TrueTextOut(const Point & rPoint, const ByteString& rString) +{ + sal_uInt16 nLen,i; + + WriteRecordHeader(0,W_META_TEXTOUT); + nLen=rString.Len(); + *pWMF << nLen; + for ( i = 0; i < nLen; i++ ) + *pWMF << (sal_uInt8)rString.GetChar( i ); + if ((nLen&1)!=0) *pWMF << (sal_uInt8)0; + WritePointYX(rPoint); + UpdateRecordHeader(); +} + +void WMFWriter::WMFRecord_EndOfFile() +{ + WriteRecordHeader(0x00000003,0x0000); +} + + +void WMFWriter::WMFRecord_IntersectClipRect( const Rectangle& rRect ) +{ + WriteRecordHeader( 0x00000007, W_META_INTERSECTCLIPRECT ); + WriteRectangle(rRect); +} + + +sal_uInt16 WMFWriter::AllocHandle() +{ + sal_uInt16 i; + + for (i=0; i<MAXOBJECTHANDLES; i++) { + if (bHandleAllocated[i]==sal_False) { + bHandleAllocated[i]=sal_True; + return i; + } + } + bStatus=sal_False; + return 0xffff; +} + + +void WMFWriter::FreeHandle(sal_uInt16 nObjectHandle) +{ + if (nObjectHandle<MAXOBJECTHANDLES) bHandleAllocated[nObjectHandle]=sal_False; +} + + +void WMFWriter::CreateSelectDeletePen( const Color& rColor, const LineInfo& rLineInfo ) +{ + sal_uInt16 nOldHandle; + + nOldHandle=nDstPenHandle; + nDstPenHandle=AllocHandle(); + WMFRecord_CreatePenIndirect( rColor, rLineInfo ); + WMFRecord_SelectObject(nDstPenHandle); + if (nOldHandle<MAXOBJECTHANDLES) { + WMFRecord_DeleteObject(nOldHandle); + FreeHandle(nOldHandle); + } +} + + +void WMFWriter::CreateSelectDeleteFont(const Font & rFont) +{ + sal_uInt16 nOldHandle; + + nOldHandle=nDstFontHandle; + nDstFontHandle=AllocHandle(); + WMFRecord_CreateFontIndirect(rFont); + WMFRecord_SelectObject(nDstFontHandle); + if (nOldHandle<MAXOBJECTHANDLES) { + WMFRecord_DeleteObject(nOldHandle); + FreeHandle(nOldHandle); + } +} + + +void WMFWriter::CreateSelectDeleteBrush(const Color& rColor) +{ + sal_uInt16 nOldHandle; + + nOldHandle=nDstBrushHandle; + nDstBrushHandle=AllocHandle(); + WMFRecord_CreateBrushIndirect(rColor); + WMFRecord_SelectObject(nDstBrushHandle); + if (nOldHandle<MAXOBJECTHANDLES) { + WMFRecord_DeleteObject(nOldHandle); + FreeHandle(nOldHandle); + } +} + + +void WMFWriter::SetLineAndFillAttr() +{ + if ( eDstROP2 != eSrcRasterOp ) + { + eDstROP2=eSrcRasterOp; + WMFRecord_SetROP2(eDstROP2); + } + if ( ( aDstLineColor != aSrcLineColor ) || ( aDstLineInfo != aSrcLineInfo ) ) + { + aDstLineColor = aSrcLineColor; + aDstLineInfo = aSrcLineInfo; + CreateSelectDeletePen( aDstLineColor, aDstLineInfo ); + } + if ( aDstFillColor != aSrcFillColor ) + { + aDstFillColor = aSrcFillColor; + CreateSelectDeleteBrush( aDstFillColor ); + } + if ( bDstIsClipping != bSrcIsClipping || + (bSrcIsClipping==sal_True && aDstClipRegion!=aSrcClipRegion)) { + bDstIsClipping=bSrcIsClipping; + aDstClipRegion=aSrcClipRegion; + } +} + +void WMFWriter::SetAllAttr() +{ + SetLineAndFillAttr(); + if ( aDstTextColor != aSrcTextColor ) + { + aDstTextColor = aSrcTextColor; + WMFRecord_SetTextColor(aDstTextColor); + } + if ( eDstTextAlign != eSrcTextAlign || eDstHorTextAlign != eSrcHorTextAlign ) + { + eDstTextAlign = eSrcTextAlign; + eDstHorTextAlign = eSrcHorTextAlign; + WMFRecord_SetTextAlign( eDstTextAlign, eDstHorTextAlign ); + } + if ( aDstFont != aSrcFont ) + { + pVirDev->SetFont(aSrcFont); + if ( aDstFont.GetName() != aSrcFont.GetName() ) + { + FontCharMap aFontCharMap; + if ( pVirDev->GetFontCharMap( aFontCharMap ) ) + { + if ( ( aFontCharMap.GetFirstChar() & 0xff00 ) == 0xf000 ) + aSrcFont.SetCharSet( RTL_TEXTENCODING_SYMBOL ); + else if ( aSrcFont.GetCharSet() == RTL_TEXTENCODING_SYMBOL ) + aSrcFont.SetCharSet( RTL_TEXTENCODING_MS_1252 ); + } + } + aDstFont = aSrcFont; + CreateSelectDeleteFont(aDstFont); + } +} + + +void WMFWriter::HandleLineInfoPolyPolygons(const LineInfo& rInfo, const basegfx::B2DPolygon& rLinePolygon) +{ + if(rLinePolygon.count()) + { + basegfx::B2DPolyPolygon aLinePolyPolygon(rLinePolygon); + basegfx::B2DPolyPolygon aFillPolyPolygon; + + rInfo.applyToB2DPolyPolygon(aLinePolyPolygon, aFillPolyPolygon); + + if(aLinePolyPolygon.count()) + { + aSrcLineInfo = rInfo; + SetLineAndFillAttr(); + + for(sal_uInt32 a(0); a < aLinePolyPolygon.count(); a++) + { + const basegfx::B2DPolygon aCandidate(aLinePolyPolygon.getB2DPolygon(a)); + WMFRecord_PolyLine(Polygon(aCandidate)); + } + } + + if(aFillPolyPolygon.count()) + { + const Color aOldLineColor(aSrcLineColor); + const Color aOldFillColor(aSrcFillColor); + + aSrcLineColor = Color( COL_TRANSPARENT ); + aSrcFillColor = aOldLineColor; + SetLineAndFillAttr(); + + for(sal_uInt32 a(0); a < aFillPolyPolygon.count(); a++) + { + const Polygon aPolygon(aFillPolyPolygon.getB2DPolygon(a)); + WMFRecord_Polygon(Polygon(aPolygon)); + } + + aSrcLineColor = aOldLineColor; + aSrcFillColor = aOldFillColor; + SetLineAndFillAttr(); + } + } +} + +void WMFWriter::WriteRecords( const GDIMetaFile & rMTF ) +{ + sal_uLong nA, nACount; + MetaAction* pMA; + + if( bStatus ) + { + nACount = rMTF.GetActionCount(); + + WMFRecord_SetStretchBltMode(); + + for( nA=0; nA<nACount; nA++ ) + { + pMA = rMTF.GetAction( nA ); + + switch( pMA->GetType() ) + { + case META_PIXEL_ACTION: + { + const MetaPixelAction* pA = (const MetaPixelAction *) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_SetPixel( pA->GetPoint(), pA->GetColor() ); + } + break; + + case META_POINT_ACTION: + { + const MetaPointAction* pA = (const MetaPointAction*) pMA; + const Point& rPt = pA->GetPoint(); + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_MoveTo( rPt); + WMFRecord_LineTo( rPt ); + } + break; + + case META_LINE_ACTION: + { + const MetaLineAction* pA = (const MetaLineAction *) pMA; + if(pA->GetLineInfo().IsDefault()) + { + aSrcLineInfo = pA->GetLineInfo(); + SetLineAndFillAttr(); + WMFRecord_MoveTo( pA->GetStartPoint() ); + WMFRecord_LineTo( pA->GetEndPoint() ); + } + else + { + // LineInfo used; handle Dash/Dot and fat lines + basegfx::B2DPolygon aPolygon; + aPolygon.append(basegfx::B2DPoint(pA->GetStartPoint().X(), pA->GetStartPoint().Y())); + aPolygon.append(basegfx::B2DPoint(pA->GetEndPoint().X(), pA->GetEndPoint().Y())); + HandleLineInfoPolyPolygons(pA->GetLineInfo(), aPolygon); + } + } + break; + + case META_RECT_ACTION: + { + const MetaRectAction* pA = (const MetaRectAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_Rectangle( pA->GetRect() ); + } + break; + + case META_ROUNDRECT_ACTION: + { + const MetaRoundRectAction* pA = (const MetaRoundRectAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_RoundRect( pA->GetRect(), pA->GetHorzRound(), pA->GetVertRound() ); + } + break; + + case META_ELLIPSE_ACTION: + { + const MetaEllipseAction* pA = (const MetaEllipseAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_Ellipse( pA->GetRect() ); + } + break; + + case META_ARC_ACTION: + { + const MetaArcAction* pA = (const MetaArcAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_Arc( pA->GetRect(),pA->GetStartPoint(),pA->GetEndPoint() ); + } + break; + + case META_PIE_ACTION: + { + const MetaPieAction* pA = (const MetaPieAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_Pie( pA->GetRect(), pA->GetStartPoint(), pA->GetEndPoint() ); + } + break; + + + case META_CHORD_ACTION: + { + const MetaChordAction* pA = (const MetaChordAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_Chord( pA->GetRect(), pA->GetStartPoint(), pA->GetEndPoint() ); + } + break; + + case META_POLYLINE_ACTION: + { + const MetaPolyLineAction* pA = (const MetaPolyLineAction*) pMA; + const Polygon& rPoly = pA->GetPolygon(); + + if( rPoly.GetSize() ) + { + if(pA->GetLineInfo().IsDefault()) + { + aSrcLineInfo = pA->GetLineInfo(); + SetLineAndFillAttr(); + WMFRecord_PolyLine( rPoly ); + } + else + { + // LineInfo used; handle Dash/Dot and fat lines + HandleLineInfoPolyPolygons(pA->GetLineInfo(), rPoly.getB2DPolygon()); + } + } + } + break; + + case META_POLYGON_ACTION: + { + const MetaPolygonAction* pA = (const MetaPolygonAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_Polygon( pA->GetPolygon() ); + } + break; + + case META_POLYPOLYGON_ACTION: + { + const MetaPolyPolygonAction* pA = (const MetaPolyPolygonAction*) pMA; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_PolyPolygon( pA->GetPolyPolygon() ); + } + break; + + case META_TEXTRECT_ACTION: + { + const MetaTextRectAction * pA = (const MetaTextRectAction*)pMA; + String aTemp( pA->GetText() ); + aSrcLineInfo = LineInfo(); + SetAllAttr(); + + Point aPos( pA->GetRect().TopLeft() ); + if ( !WMFRecord_Escape_Unicode( aPos, aTemp, NULL ) ) + WMFRecord_TextOut( aPos, aTemp ); + } + break; + + case META_TEXT_ACTION: + { + const MetaTextAction * pA = (const MetaTextAction*) pMA; + String aTemp( pA->GetText(), pA->GetIndex(), pA->GetLen() ); + aSrcLineInfo = LineInfo(); + SetAllAttr(); + if ( !WMFRecord_Escape_Unicode( pA->GetPoint(), aTemp, NULL ) ) + WMFRecord_TextOut( pA->GetPoint(), aTemp ); + } + break; + + case META_TEXTARRAY_ACTION: + { + const MetaTextArrayAction* pA = (const MetaTextArrayAction*) pMA; + + String aTemp( pA->GetText(), pA->GetIndex(), pA->GetLen() ); + aSrcLineInfo = LineInfo(); + SetAllAttr(); + if ( !WMFRecord_Escape_Unicode( pA->GetPoint(), aTemp, pA->GetDXArray() ) ) + WMFRecord_ExtTextOut( pA->GetPoint(), aTemp, pA->GetDXArray() ); + } + break; + + case META_STRETCHTEXT_ACTION: + { + const MetaStretchTextAction* pA = (const MetaStretchTextAction *) pMA; + String aTemp( pA->GetText(), pA->GetIndex(), pA->GetLen() ); + + sal_uInt16 nLen,i; + sal_Int32 nNormSize; + + pVirDev->SetFont( aSrcFont ); + nLen = aTemp.Len(); + sal_Int32* pDXAry = nLen ? new sal_Int32[ nLen ] : NULL; + nNormSize = pVirDev->GetTextArray( aTemp, pDXAry ); + for ( i = 0; i < ( nLen - 1 ); i++ ) + pDXAry[ i ] = pDXAry[ i ] * (sal_Int32)pA->GetWidth() / nNormSize; + if ( ( nLen <= 1 ) || ( (sal_Int32)pA->GetWidth() == nNormSize ) ) + delete[] pDXAry, pDXAry = NULL; + aSrcLineInfo = LineInfo(); + SetAllAttr(); + if ( !WMFRecord_Escape_Unicode( pA->GetPoint(), aTemp, pDXAry ) ) + WMFRecord_ExtTextOut( pA->GetPoint(), aTemp, pDXAry ); + delete[] pDXAry; + } + break; + + case META_BMP_ACTION: + { + const MetaBmpAction* pA = (const MetaBmpAction *) pMA; + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetBitmap().GetSizePixel(), pA->GetBitmap() ); + } + break; + + case META_BMPSCALE_ACTION: + { + const MetaBmpScaleAction* pA = (const MetaBmpScaleAction*) pMA; + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), pA->GetBitmap() ); + } + break; + + case META_BMPSCALEPART_ACTION: + { + const MetaBmpScalePartAction* pA = (const MetaBmpScalePartAction*) pMA; + Bitmap aTmp( pA->GetBitmap() ); + + if( aTmp.Crop( Rectangle( pA->GetSrcPoint(), pA->GetSrcSize() ) ) ) + WMFRecord_StretchDIB( pA->GetDestPoint(), pA->GetDestSize(), aTmp ); + } + break; + + case META_BMPEX_ACTION: + { + const MetaBmpExAction* pA = (const MetaBmpExAction *) pMA; + Bitmap aBmp( pA->GetBitmapEx().GetBitmap() ); + Bitmap aMsk( pA->GetBitmapEx().GetMask() ); + + if( !!aMsk ) + { + aBmp.Replace( aMsk, COL_WHITE ); + aMsk.Invert(); + WMFRecord_StretchDIB( pA->GetPoint(), aMsk.GetSizePixel(), aBmp, W_SRCPAINT ); + WMFRecord_StretchDIB( pA->GetPoint(), aBmp.GetSizePixel(), aBmp, W_SRCAND ); + } + else + WMFRecord_StretchDIB( pA->GetPoint(), aBmp.GetSizePixel(), aBmp ); + } + break; + + case META_BMPEXSCALE_ACTION: + { + const MetaBmpExScaleAction* pA = (const MetaBmpExScaleAction*) pMA; + Bitmap aBmp( pA->GetBitmapEx().GetBitmap() ); + Bitmap aMsk( pA->GetBitmapEx().GetMask() ); + + if( !!aMsk ) + { + aBmp.Replace( aMsk, COL_WHITE ); + aMsk.Invert(); + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), aMsk, W_SRCPAINT ); + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), aBmp, W_SRCAND ); + } + else + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), aBmp ); + } + break; + + case META_BMPEXSCALEPART_ACTION: + { + const MetaBmpExScalePartAction* pA = (const MetaBmpExScalePartAction*) pMA; + BitmapEx aBmpEx( pA->GetBitmapEx() ); + aBmpEx.Crop( Rectangle( pA->GetSrcPoint(), pA->GetSrcSize() ) ); + Bitmap aBmp( aBmpEx.GetBitmap() ); + Bitmap aMsk( aBmpEx.GetMask() ); + + if( !!aMsk ) + { + aBmp.Replace( aMsk, COL_WHITE ); + aMsk.Invert(); + WMFRecord_StretchDIB( pA->GetDestPoint(), pA->GetDestSize(), aMsk, W_SRCPAINT ); + WMFRecord_StretchDIB( pA->GetDestPoint(), pA->GetDestSize(), aBmp, W_SRCAND ); + } + else + WMFRecord_StretchDIB( pA->GetDestPoint(), pA->GetDestSize(), aBmp ); + } + break; + + case META_GRADIENT_ACTION: + { + const MetaGradientAction* pA = (const MetaGradientAction*) pMA; + GDIMetaFile aTmpMtf; + + pVirDev->AddGradientActions( pA->GetRect(), pA->GetGradient(), aTmpMtf ); + WriteRecords( aTmpMtf ); + } + break; + + case META_HATCH_ACTION: + { + const MetaHatchAction* pA = (const MetaHatchAction*) pMA; + GDIMetaFile aTmpMtf; + + pVirDev->AddHatchActions( pA->GetPolyPolygon(), pA->GetHatch(), aTmpMtf ); + WriteRecords( aTmpMtf ); + } + break; + + case META_WALLPAPER_ACTION: + { + const MetaWallpaperAction* pA = (const MetaWallpaperAction*) pMA; + const Color& rColor = pA->GetWallpaper().GetColor(); + const Color aOldLineColor( aSrcLineColor ); + const Color aOldFillColor( aSrcFillColor ); + + aSrcLineColor = rColor; + aSrcFillColor = rColor; + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_Rectangle( pA->GetRect() ); + aSrcLineColor = aOldLineColor; + aSrcFillColor = aOldFillColor; + } + break; + + case META_ISECTRECTCLIPREGION_ACTION: + { + const MetaISectRectClipRegionAction* pA = (const MetaISectRectClipRegionAction*) pMA; + WMFRecord_IntersectClipRect( pA->GetRect() ); + } + break; + + case META_LINECOLOR_ACTION: + { + const MetaLineColorAction* pA = (const MetaLineColorAction*) pMA; + + if( pA->IsSetting() ) + aSrcLineColor = pA->GetColor(); + else + aSrcLineColor = Color( COL_TRANSPARENT ); + } + break; + + case META_FILLCOLOR_ACTION: + { + const MetaFillColorAction* pA = (const MetaFillColorAction*) pMA; + + if( pA->IsSetting() ) + aSrcFillColor = pA->GetColor(); + else + aSrcFillColor = Color( COL_TRANSPARENT ); + } + break; + + case META_TEXTCOLOR_ACTION: + { + const MetaTextColorAction* pA = (const MetaTextColorAction*) pMA; + aSrcTextColor = pA->GetColor(); + } + break; + + case META_TEXTFILLCOLOR_ACTION: + { + const MetaTextFillColorAction* pA = (const MetaTextFillColorAction*) pMA; + if( pA->IsSetting() ) + aSrcFont.SetFillColor( pA->GetColor() ); + else + aSrcFont.SetFillColor( Color( COL_TRANSPARENT ) ); + } + break; + + case META_TEXTALIGN_ACTION: + { + const MetaTextAlignAction* pA = (const MetaTextAlignAction*) pMA; + eSrcTextAlign = pA->GetTextAlign(); + } + break; + + case META_MAPMODE_ACTION: + { + const MetaMapModeAction* pA = (const MetaMapModeAction*) pMA; + + if (aSrcMapMode!=pA->GetMapMode()) + { + if( pA->GetMapMode().GetMapUnit() == MAP_RELATIVE ) + { + MapMode aMM = pA->GetMapMode(); + Fraction aScaleX = aMM.GetScaleX(); + Fraction aScaleY = aMM.GetScaleY(); + + Point aOrigin = aSrcMapMode.GetOrigin(); + BigInt aX( aOrigin.X() ); + aX *= BigInt( aScaleX.GetDenominator() ); + if( aOrigin.X() >= 0 ) + if( aScaleX.GetNumerator() >= 0 ) + aX += BigInt( aScaleX.GetNumerator()/2 ); + else + aX -= BigInt( (aScaleX.GetNumerator()+1)/2 ); + else + if( aScaleX.GetNumerator() >= 0 ) + aX -= BigInt( (aScaleX.GetNumerator()-1)/2 ); + else + aX += BigInt( aScaleX.GetNumerator()/2 ); + aX /= BigInt( aScaleX.GetNumerator() ); + aOrigin.X() = (long)aX + aMM.GetOrigin().X(); + BigInt aY( aOrigin.Y() ); + aY *= BigInt( aScaleY.GetDenominator() ); + if( aOrigin.Y() >= 0 ) + if( aScaleY.GetNumerator() >= 0 ) + aY += BigInt( aScaleY.GetNumerator()/2 ); + else + aY -= BigInt( (aScaleY.GetNumerator()+1)/2 ); + else + if( aScaleY.GetNumerator() >= 0 ) + aY -= BigInt( (aScaleY.GetNumerator()-1)/2 ); + else + aY += BigInt( aScaleY.GetNumerator()/2 ); + aY /= BigInt( aScaleY.GetNumerator() ); + aOrigin.Y() = (long)aY + aMM.GetOrigin().Y(); + aSrcMapMode.SetOrigin( aOrigin ); + + aScaleX *= aSrcMapMode.GetScaleX(); + aScaleY *= aSrcMapMode.GetScaleY(); + aSrcMapMode.SetScaleX( aScaleX ); + aSrcMapMode.SetScaleY( aScaleY ); + } + else + aSrcMapMode=pA->GetMapMode(); + } + } + break; + + case META_FONT_ACTION: + { + const MetaFontAction* pA = (const MetaFontAction*) pMA; + aSrcFont = pA->GetFont(); + + if ( aSrcFont.GetCharSet() == RTL_TEXTENCODING_DONTKNOW ) + aSrcFont.SetCharSet( GetExtendedTextEncoding( gsl_getSystemTextEncoding() ) ); + if ( aSrcFont.GetCharSet() == RTL_TEXTENCODING_UNICODE ) + aSrcFont.SetCharSet( RTL_TEXTENCODING_MS_1252 ); + eSrcTextAlign = aSrcFont.GetAlign(); + aSrcTextColor = aSrcFont.GetColor(); + aSrcFont.SetAlign( ALIGN_BASELINE ); + aSrcFont.SetColor( COL_WHITE ); + } + break; + + case META_PUSH_ACTION: + { + const MetaPushAction* pA = (const MetaPushAction*)pMA; + + WMFWriterAttrStackMember* pAt = new WMFWriterAttrStackMember; + pAt->nFlags = pA->GetFlags(); + pAt->aClipRegion = aSrcClipRegion; + pAt->aLineColor=aSrcLineColor; + pAt->aFillColor=aSrcFillColor; + pAt->eRasterOp=eSrcRasterOp; + pAt->aFont=aSrcFont; + pAt->eTextAlign=eSrcTextAlign; + pAt->aTextColor=aSrcTextColor; + pAt->aMapMode=aSrcMapMode; + pAt->aLineInfo=aDstLineInfo; + pAt->pSucc=pAttrStack; + pAttrStack=pAt; + + SetAllAttr(); // update ( now all source attributes are equal to the destination attributes ) + WMFRecord_SaveDC(); + + } + break; + + case META_POP_ACTION: + { + WMFWriterAttrStackMember * pAt=pAttrStack; + + if( pAt ) + { + aDstLineInfo = pAt->aLineInfo; + aDstLineColor = pAt->aLineColor; + if ( pAt->nFlags & PUSH_LINECOLOR ) + aSrcLineColor = pAt->aLineColor; + aDstFillColor = pAt->aFillColor; + if ( pAt->nFlags & PUSH_FILLCOLOR ) + aSrcFillColor = pAt->aFillColor; + eDstROP2 = pAt->eRasterOp; + if ( pAt->nFlags & PUSH_RASTEROP ) + eSrcRasterOp = pAt->eRasterOp; + aDstFont = pAt->aFont; + if ( pAt->nFlags & PUSH_FONT ) + aSrcFont = pAt->aFont; + eDstTextAlign = pAt->eTextAlign; + if ( pAt->nFlags & ( PUSH_FONT | PUSH_TEXTALIGN ) ) + eSrcTextAlign = pAt->eTextAlign; + aDstTextColor = pAt->aTextColor; + if ( pAt->nFlags & ( PUSH_FONT | PUSH_TEXTCOLOR ) ) + aSrcTextColor = pAt->aTextColor; + if ( pAt->nFlags & PUSH_MAPMODE ) + aSrcMapMode = pAt->aMapMode; + aDstClipRegion = pAt->aClipRegion; + if ( pAt->nFlags & PUSH_CLIPREGION ) + aSrcClipRegion = pAt->aClipRegion; + + WMFRecord_RestoreDC(); + pAttrStack = pAt->pSucc; + delete pAt; + } + } + break; + + case META_EPS_ACTION : + { + const MetaEPSAction* pA = (const MetaEPSAction*)pMA; + const GDIMetaFile aGDIMetaFile( pA->GetSubstitute() ); + + sal_Int32 nCount = aGDIMetaFile.GetActionCount(); + for ( sal_Int32 i = 0; i < nCount; i++ ) + { + const MetaAction* pMetaAct = aGDIMetaFile.GetAction( i ); + if ( pMetaAct->GetType() == META_BMPSCALE_ACTION ) + { + const MetaBmpScaleAction* pBmpScaleAction = (const MetaBmpScaleAction*)pMetaAct; + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), pBmpScaleAction->GetBitmap() ); + break; + } + } + } + break; + + case META_RASTEROP_ACTION: + { + const MetaRasterOpAction* pA = (const MetaRasterOpAction*) pMA; + eSrcRasterOp=pA->GetRasterOp(); + } + break; + + case META_TRANSPARENT_ACTION: + { + aSrcLineInfo = LineInfo(); + SetLineAndFillAttr(); + WMFRecord_PolyPolygon( ( (MetaTransparentAction*) pMA )->GetPolyPolygon() ); + } + break; + + case META_FLOATTRANSPARENT_ACTION: + { + const MetaFloatTransparentAction* pA = (const MetaFloatTransparentAction*) pMA; + + GDIMetaFile aTmpMtf( pA->GetGDIMetaFile() ); + Point aSrcPt( aTmpMtf.GetPrefMapMode().GetOrigin() ); + const Size aSrcSize( aTmpMtf.GetPrefSize() ); + const Point aDestPt( pA->GetPoint() ); + const Size aDestSize( pA->GetSize() ); + const double fScaleX = aSrcSize.Width() ? (double) aDestSize.Width() / aSrcSize.Width() : 1.0; + const double fScaleY = aSrcSize.Height() ? (double) aDestSize.Height() / aSrcSize.Height() : 1.0; + long nMoveX, nMoveY; + + aSrcLineInfo = LineInfo(); + SetAllAttr(); + + if( fScaleX != 1.0 || fScaleY != 1.0 ) + { + aTmpMtf.Scale( fScaleX, fScaleY ); + aSrcPt.X() = FRound( aSrcPt.X() * fScaleX ), aSrcPt.Y() = FRound( aSrcPt.Y() * fScaleY ); + } + + nMoveX = aDestPt.X() - aSrcPt.X(), nMoveY = aDestPt.Y() - aSrcPt.Y(); + + if( nMoveX || nMoveY ) + aTmpMtf.Move( nMoveX, nMoveY ); + + WriteRecords( aTmpMtf ); + } + break; + + case( META_LAYOUTMODE_ACTION ): + { + sal_uInt32 nLayoutMode = ( (MetaLayoutModeAction*) pMA )->GetLayoutMode(); + eSrcHorTextAlign = 0; // TA_LEFT + if (nLayoutMode & TEXT_LAYOUT_BIDI_RTL) + { + eSrcHorTextAlign = W_TA_RIGHT | W_TA_RTLREADING; + } + if (nLayoutMode & TEXT_LAYOUT_TEXTORIGIN_RIGHT) + eSrcHorTextAlign |= W_TA_RIGHT; + else if (nLayoutMode & TEXT_LAYOUT_TEXTORIGIN_LEFT) + eSrcHorTextAlign &= ~W_TA_RIGHT; + break; + } + + // Unsupported Actions + case META_MASK_ACTION: + case META_MASKSCALE_ACTION: + case META_MASKSCALEPART_ACTION: + { + DBG_ERROR( "Unsupported action: MetaMask...Action!" ); + } + break; + + case META_CLIPREGION_ACTION: + break; + + case META_ISECTREGIONCLIPREGION_ACTION: + { + DBG_ERROR( "Unsupported action: MetaISectRegionClipRegionAction!" ); + } + break; + + case META_MOVECLIPREGION_ACTION: + { + DBG_ERROR( "Unsupported action: MetaMoveClipRegionAction!" ); + } + break; + + case( META_RENDERGRAPHIC_ACTION ): + { + const MetaRenderGraphicAction* pA = (const MetaRenderGraphicAction*) pMA; + const ::vcl::RenderGraphicRasterizer aRasterizer( pA->GetRenderGraphic() ); + const BitmapEx aBmpEx( aRasterizer.Rasterize( pVirDev->LogicToPixel( pA->GetSize(), aSrcMapMode ) ) ); + Bitmap aBmp( aBmpEx.GetBitmap() ); + Bitmap aMsk( aBmpEx.GetMask() ); + + if( !!aMsk ) + { + aBmp.Replace( aMsk, COL_WHITE ); + aMsk.Invert(); + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), aMsk, W_SRCPAINT ); + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), aBmp, W_SRCAND ); + } + else + WMFRecord_StretchDIB( pA->GetPoint(), pA->GetSize(), aBmp ); + } + break; + + default: + { + DBG_ERROR( "Unsupported meta action!" ); + } + break; + } + + nWrittenActions++; + MayCallback(); + + if (pWMF->GetError()) + bStatus=sal_False; + + if(bStatus==sal_False) + break; + } + } +} + +// ------------------------------------------------------------------------ + +void WMFWriter::WriteHeader( const GDIMetaFile &, sal_Bool bPlaceable ) +{ + if( bPlaceable ) + { + sal_uInt16 nCheckSum, nValue; + Size aSize( pVirDev->LogicToLogic(Size(1,1),MapMode(MAP_INCH), aTargetMapMode) ); + sal_uInt16 nUnitsPerInch = (sal_uInt16) ( ( aSize.Width() + aSize.Height() ) >> 1 ); + + nCheckSum=0; + nValue=0xcdd7; nCheckSum^=nValue; *pWMF << nValue; + nValue=0x9ac6; nCheckSum^=nValue; *pWMF << nValue; + nValue=0x0000; nCheckSum^=nValue; *pWMF << nValue; + nValue=0x0000; nCheckSum^=nValue; *pWMF << nValue; + nValue=0x0000; nCheckSum^=nValue; *pWMF << nValue; + nValue=(sal_uInt16) aTargetSize.Width(); nCheckSum^=nValue; *pWMF << nValue; + nValue=(sal_uInt16) aTargetSize.Height(); nCheckSum^=nValue; *pWMF << nValue; + nValue=nUnitsPerInch; nCheckSum^=nValue; *pWMF << nValue; + nValue=0x0000; nCheckSum^=nValue; *pWMF << nValue; + nValue=0x0000; nCheckSum^=nValue; *pWMF << nValue; + *pWMF << nCheckSum; + } + + nMetafileHeaderPos=pWMF->Tell(); + *pWMF << (sal_uInt16)0x0001 // Typ: Datei + << (sal_uInt16)0x0009 // Headerlaenge in Worten + << (sal_uInt16)0x0300 // Version als BCD-Zahl + << (sal_uInt32) 0x00000000 // Dateilaenge (ohne 1. Header), wird spaeter durch UpdateHeader() berichtigt + << (sal_uInt16)MAXOBJECTHANDLES // Maximalezahl der gleichzeitigen Objekte + << (sal_uInt32) 0x00000000 // Maximale Record-laenge, wird spaeter durch UpdateHeader() berichtigt + << (sal_uInt16)0x0000; // Reserved +} + +// ------------------------------------------------------------------------ + +void WMFWriter::UpdateHeader() +{ + sal_uLong nPos; + sal_uInt32 nFileSize; + + nPos=pWMF->Tell(); // Endposition = Gesammtgroesse der Datei + nFileSize=nPos-nMetafileHeaderPos; // Groesse des 1. Headers abziehen + if ((nFileSize&1)!=0) { // ggf. auf ganze Worte aufrunden + *pWMF << (sal_uInt8)0; + nPos++; + nFileSize++; + } + nFileSize>>=1; // In Anzahl Worte umrechnen + pWMF->Seek(nMetafileHeaderPos+6); // Zum Dateigroessen-Eintrag im zweiten Header + *pWMF << nFileSize; // Dateigroesse berichtigen + pWMF->SeekRel(2); // Zum Max-Record-Laenge-Eintrag im zweiten Header + *pWMF << nMaxRecordSize; // und berichtigen + pWMF->Seek(nPos); +} + +// ------------------------------------------------------------------------ + +sal_Bool WMFWriter::WriteWMF( const GDIMetaFile& rMTF, SvStream& rTargetStream, + FilterConfigItem* pFConfigItem, sal_Bool bPlaceable ) +{ + WMFWriterAttrStackMember * pAt; + + bEmbedEMF = sal_True; + bStatus=sal_True; + pConvert = 0; + pVirDev = new VirtualDevice; + + pFilterConfigItem = pFConfigItem; + if ( pFilterConfigItem ) + { + xStatusIndicator = pFilterConfigItem->GetStatusIndicator(); + if ( xStatusIndicator.is() ) + { + rtl::OUString aMsg; + xStatusIndicator->start( aMsg, 100 ); + } + } + nLastPercent=0; + + pWMF=&rTargetStream; + pWMF->SetNumberFormatInt(NUMBERFORMAT_INT_LITTLEENDIAN); + + nMaxRecordSize=0; + + aSrcMapMode=rMTF.GetPrefMapMode(); + + if( bPlaceable ) + { + aTargetMapMode = aSrcMapMode; + aTargetSize = rMTF.GetPrefSize(); + nTargetDivisor = CalcSaveTargetMapMode(aTargetMapMode, aTargetSize); + aTargetSize.Width() /= nTargetDivisor; + aTargetSize.Height() /= nTargetDivisor; + } + else + { + aTargetMapMode = MapMode( MAP_INCH ); + + const long nUnit = pVirDev->LogicToPixel( Size( 1, 1 ), aTargetMapMode ).Width(); + const Fraction aFrac( 1, nUnit ); + + aTargetMapMode.SetScaleX( aFrac ); + aTargetMapMode.SetScaleY( aFrac ); + aTargetSize = pVirDev->LogicToLogic( rMTF.GetPrefSize(), aSrcMapMode, aTargetMapMode ); + } + + pVirDev->SetMapMode( aTargetMapMode ); + + pAttrStack=NULL; + + for (sal_uInt16 i=0; i<MAXOBJECTHANDLES; i++) + bHandleAllocated[i]=sal_False; + + nDstPenHandle=0xffff; + nDstFontHandle=0xffff; + nDstBrushHandle=0xffff; + + nNumberOfActions=0; + nNumberOfBitmaps=0; + nWrittenActions=0; + nWrittenBitmaps=0; + nActBitmapPercent=0; + + CountActionsAndBitmaps(rMTF); + + WriteHeader(rMTF,bPlaceable); + if( bEmbedEMF ) + WriteEmbeddedEMF( rMTF ); + WMFRecord_SetWindowOrg(Point(0,0)); + WMFRecord_SetWindowExt(rMTF.GetPrefSize()); + WMFRecord_SetBkMode( sal_True ); + + eDstROP2 = eSrcRasterOp = ROP_OVERPAINT; + WMFRecord_SetROP2(eDstROP2); + + aDstLineInfo = LineInfo(); + aDstLineColor = aSrcLineColor = Color( COL_BLACK ); + CreateSelectDeletePen( aDstLineColor, aDstLineInfo ); + + aDstFillColor = aSrcFillColor = Color( COL_WHITE ); + CreateSelectDeleteBrush( aDstFillColor ); + + aDstClipRegion = aSrcClipRegion = Region(); + bDstIsClipping = bSrcIsClipping = sal_False; + + Font aFont; + aFont.SetCharSet( GetExtendedTextEncoding( gsl_getSystemTextEncoding() ) ); + aFont.SetColor( Color( COL_WHITE ) ); + aFont.SetAlign( ALIGN_BASELINE ); + aDstFont = aSrcFont = aFont; + CreateSelectDeleteFont(aDstFont); + + eDstTextAlign = eSrcTextAlign = ALIGN_BASELINE; + eDstHorTextAlign = eSrcHorTextAlign = W_TA_LEFT; + WMFRecord_SetTextAlign( eDstTextAlign, eDstHorTextAlign ); + + aDstTextColor = aSrcTextColor = Color( COL_WHITE ); + WMFRecord_SetTextColor(aDstTextColor); + + // Write records + WriteRecords(rMTF); + + WMFRecord_EndOfFile(); + UpdateHeader(); + + while(pAttrStack) + { + pAt=pAttrStack; + pAttrStack=pAt->pSucc; + delete pAt; + } + + delete pVirDev; + delete pConvert; + + if ( xStatusIndicator.is() ) + xStatusIndicator->end(); + + return bStatus; +} + +// ------------------------------------------------------------------------ + +sal_uInt16 WMFWriter::CalcSaveTargetMapMode(MapMode& rMapMode, + const Size& rPrefSize) +{ + Fraction aDivFrac(2, 1); + sal_uInt16 nDivisor = 1; + + Size aSize = pVirDev->LogicToLogic( rPrefSize, aSrcMapMode, rMapMode ); + + while( nDivisor <= 64 && (aSize.Width() > 32767 || aSize.Height() > 32767) ) + { + Fraction aFrac = rMapMode.GetScaleX(); + + aFrac *= aDivFrac; + rMapMode.SetScaleX(aFrac); + aFrac = rMapMode.GetScaleY(); + aFrac *= aDivFrac; + rMapMode.SetScaleY(aFrac); + nDivisor <<= 1; + aSize = pVirDev->LogicToLogic( rPrefSize, aSrcMapMode, rMapMode ); + } + + return nDivisor; +} + +// ------------------------------------------------------------------------ + +void WMFWriter::WriteEmbeddedEMF( const GDIMetaFile& rMTF ) +{ + EMFWriter aEMFWriter; + SvMemoryStream aStream; + + if( aEMFWriter.WriteEMF( rMTF, aStream ) ) + { + sal_Size nTotalSize = aStream.Tell(); + if( nTotalSize > SAL_MAX_UINT32 ) + return; + aStream.Seek( 0 ); + sal_uInt32 nRemainingSize = static_cast< sal_uInt32 >( nTotalSize ); + sal_uInt32 nRecCounts = ( (nTotalSize - 1) / 0x2000 ) + 1; + sal_uInt16 nCheckSum = 0, nWord; + + sal_uInt32 nPos = 0; + + while( nPos + 1 < nTotalSize ) + { + aStream >> nWord; + nCheckSum ^= nWord; + nPos += 2; + } + + nCheckSum = static_cast< sal_uInt16 >( nCheckSum * -1 ); + + aStream.Seek( 0 ); + while( nRemainingSize > 0 ) + { + sal_uInt32 nCurSize; + if( nRemainingSize > 0x2000 ) + { + nCurSize = 0x2000; + nRemainingSize -= 0x2000; + } + else + { + nCurSize = nRemainingSize; + nRemainingSize = 0; + } + WriteEMFRecord( aStream, + nCurSize, + nRemainingSize, + nTotalSize, + nRecCounts, + nCheckSum ); + nCheckSum = 0; + } + } +} + +// ------------------------------------------------------------------------ + +void WMFWriter::WriteEMFRecord( SvMemoryStream& rStream, sal_uInt32 nCurSize, sal_uInt32 nRemainingSize, + sal_uInt32 nTotalSize, sal_uInt32 nRecCounts, sal_uInt16 nCheckSum ) +{ + // according to http://msdn.microsoft.com/en-us/library/dd366152%28PROT.13%29.aspx + WriteRecordHeader( 0, W_META_ESCAPE ); + *pWMF << (sal_uInt16)W_MFCOMMENT // same as META_ESCAPE_ENHANCED_METAFILE + << (sal_uInt16)( nCurSize + 34 ) // we will always have a 34 byte escape header: + << (sal_uInt32) 0x43464D57 // WMFC + << (sal_uInt32) 0x00000001 // Comment type + << (sal_uInt32) 0x00010000 // version + << nCheckSum // check sum + << (sal_uInt32) 0 // flags = 0 + << nRecCounts // total number of records + << nCurSize // size of this record's data + << nRemainingSize // remaining size of data in following records, missing in MSDN documentation + << nTotalSize; // total size of EMF stream + + pWMF->Write( static_cast< const sal_Char* >( rStream.GetData() ) + rStream.Tell(), nCurSize ); + rStream.SeekRel( nCurSize ); + UpdateRecordHeader(); +} |