diff options
Diffstat (limited to 'vcl/os2/source/gdi/salgdi3.cxx')
| -rw-r--r-- | vcl/os2/source/gdi/salgdi3.cxx | 1701 |
1 files changed, 0 insertions, 1701 deletions
diff --git a/vcl/os2/source/gdi/salgdi3.cxx b/vcl/os2/source/gdi/salgdi3.cxx deleted file mode 100644 index 63fd79b8fa2e..000000000000 --- a/vcl/os2/source/gdi/salgdi3.cxx +++ /dev/null @@ -1,1701 +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. - * - ************************************************************************/ - -#define INCL_GRE_STRINGS -#define INCL_GPI -#define INCL_DOS - -#include <string.h> -#include <stdlib.h> -#include <math.h> -#include <svpm.h> - -#define _SV_SALGDI3_CXX -#include <rtl/tencinfo.h> -#include <osl/file.hxx> -#include <osl/thread.hxx> -#include <osl/process.h> -#include <vcl/svapp.hxx> -#include <saldata.hxx> -#include <salgdi.h> -#include <vcl/font.hxx> -#include <vcl/sallayout.hxx> -#include <tools/poly.hxx> -#include <tools/debug.hxx> -#include <rtl/textcvt.h> -#include <tools/debug.hxx> -#include <saldata.hxx> -#include <salgdi.h> -#include <vcl/outfont.hxx> -#include <sallayout.h> -#include <tools/poly.hxx> -#include <basegfx/polygon/b2dpolygon.hxx> -#include <basegfx/polygon/b2dpolypolygon.hxx> -#include <basegfx/matrix/b2dhommatrix.hxx> - -#ifndef __H_FT2LIB -#include <wingdi.h> -#include <ft2lib.h> -#endif - -#include "sft.hxx" - -#ifdef GCP_KERN_HACK -#include <algorithm> -#endif - -using namespace vcl; - -// ----------- -// - Inlines - -// ----------- - - -inline W32FIXED FixedFromDouble( double d ) -{ - const long l = (long) ( d * 65536. ); - return *(W32FIXED*) &l; -} - -// ----------------------------------------------------------------------- - -inline int IntTimes256FromFixed(W32FIXED f) -{ - int nFixedTimes256 = (f.value << 8) + ((f.fract+0x80) >> 8); - return nFixedTimes256; -} - -// ----------- -// - Defines - -// ----------- - -// this is a special codepage code, used to identify OS/2 symbol font. -#define SYMBOL_CHARSET 65400 - -// ======================================================================= - -UniString ImplSalGetUniString( const sal_Char* pStr, xub_StrLen nLen = STRING_LEN) -{ - return UniString( pStr, nLen, gsl_getSystemTextEncoding(), - RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT | - RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT | - RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT ); -} - -// ======================================================================= - -static USHORT ImplSalToCharSet( CharSet eCharSet ) -{ - // !!! Fuer DBCS-Systeme muss dieser Code auskommentiert werden und 0 - // !!! zurueckgegeben werden, solange die DBCS-Charsets nicht - // !!! durchgereicht werden - - switch ( eCharSet ) - { - case RTL_TEXTENCODING_IBM_437: - return 437; - - case RTL_TEXTENCODING_IBM_850: - return 850; - - case RTL_TEXTENCODING_IBM_860: - return 860; - - case RTL_TEXTENCODING_IBM_861: - return 861; - - case RTL_TEXTENCODING_IBM_863: - return 863; - - case RTL_TEXTENCODING_IBM_865: - return 865; - case RTL_TEXTENCODING_MS_1252: - return 1004; - case RTL_TEXTENCODING_SYMBOL: - return 65400; - } - - return 0; -} - -// ----------------------------------------------------------------------- - -static CharSet ImplCharSetToSal( USHORT usCodePage ) -{ - switch ( usCodePage ) - { - case 437: - return RTL_TEXTENCODING_IBM_437; - - case 850: - return RTL_TEXTENCODING_IBM_850; - - case 860: - return RTL_TEXTENCODING_IBM_860; - - case 861: - return RTL_TEXTENCODING_IBM_861; - - case 863: - return RTL_TEXTENCODING_IBM_863; - - case 865: - return RTL_TEXTENCODING_IBM_865; - case 1004: - return RTL_TEXTENCODING_MS_1252; - case 65400: - return RTL_TEXTENCODING_SYMBOL; - } - - return RTL_TEXTENCODING_DONTKNOW; -} - -// ----------------------------------------------------------------------- - -static FontFamily ImplFamilyToSal( BYTE bFamilyType ) -{ - switch ( bFamilyType ) - { - case 4: - return FAMILY_DECORATIVE; - case 3: - return FAMILY_SCRIPT; - } - - return FAMILY_DONTKNOW; -} - -// ----------------------------------------------------------------------- - -static FontWeight ImplWeightToSal( USHORT nWeight ) -{ - // Falls sich jemand an die alte Doku gehalten hat - if ( nWeight > 999 ) - nWeight /= 1000; - - switch ( nWeight ) - { - case 1: - return WEIGHT_THIN; - - case 2: - return WEIGHT_ULTRALIGHT; - - case 3: - return WEIGHT_LIGHT; - - case 4: - return WEIGHT_SEMILIGHT; - - case 5: - return WEIGHT_NORMAL; - - case 6: - return WEIGHT_SEMIBOLD; - - case 7: - return WEIGHT_BOLD; - - case 8: - return WEIGHT_ULTRABOLD; - - case 9: - return WEIGHT_BLACK; - } - - return WEIGHT_DONTKNOW; -} - -// ----------------------------------------------------------------------- - -static UniString ImpStyleNameToSal( const char* pFamilyName, - const char* pFaceName, - USHORT nLen ) -{ - if ( !nLen ) - nLen = strlen(pFamilyName); - - // strip FamilyName from FaceName - if ( strncmp( pFamilyName, pFaceName, nLen ) == 0 ) - { - USHORT nFaceLen = (USHORT)strlen( pFaceName+nLen ); - // Ist Facename laenger, schneiden wir den FamilyName ab - if ( nFaceLen > 1 ) - return UniString( pFaceName+(nLen+1), gsl_getSystemTextEncoding()); - else - return UniString(); - } - else - return UniString( pFaceName, gsl_getSystemTextEncoding()); -} - -// ----------------------------------------------------------------------- - -inline FontPitch ImplLogPitchToSal( BYTE fsType ) -{ - if ( fsType & FM_TYPE_FIXED ) - return PITCH_FIXED; - else - return PITCH_VARIABLE; -} - -// ----------------------------------------------------------------------- - -inline BYTE ImplPitchToWin( FontPitch ePitch ) -{ - if ( ePitch == PITCH_FIXED ) - return FM_TYPE_FIXED; - //else if ( ePitch == PITCH_VARIABLE ) - - return 0; -} - -// ----------------------------------------------------------------------- - -static ImplDevFontAttributes Os2Font2DevFontAttributes( const PFONTMETRICS pFontMetric) -{ - ImplDevFontAttributes aDFA; - - // get font face attributes - aDFA.meFamily = ImplFamilyToSal( pFontMetric->panose.bFamilyType); - aDFA.meWidthType = WIDTH_DONTKNOW; - aDFA.meWeight = ImplWeightToSal( pFontMetric->usWeightClass); - aDFA.meItalic = (pFontMetric->fsSelection & FM_SEL_ITALIC) ? ITALIC_NORMAL : ITALIC_NONE; - aDFA.mePitch = ImplLogPitchToSal( pFontMetric->fsType ); - aDFA.mbSymbolFlag = (pFontMetric->usCodePage == SYMBOL_CHARSET); - - // get the font face name - // the maName field stores the font name without the style, so under OS/2 - // we must use the family name - aDFA.maName = UniString( pFontMetric->szFamilyname, gsl_getSystemTextEncoding()); - - aDFA.maStyleName = ImpStyleNameToSal( pFontMetric->szFamilyname, - pFontMetric->szFacename, - strlen( pFontMetric->szFamilyname) ); - - // get device specific font attributes - aDFA.mbOrientation = (pFontMetric->fsDefn & FM_DEFN_OUTLINE) != 0; - aDFA.mbDevice = (pFontMetric->fsDefn & FM_DEFN_GENERIC) ? FALSE : TRUE; - - aDFA.mbEmbeddable = false; - aDFA.mbSubsettable = false; - DWORD fontType = Ft2QueryFontType( 0, pFontMetric->szFamilyname); - if( fontType == FT2_FONTTYPE_TRUETYPE && !aDFA.mbDevice) - aDFA.mbSubsettable = true; - // for now we can only embed Type1 fonts - if( fontType == FT2_FONTTYPE_TYPE1 ) - aDFA.mbEmbeddable = true; - - // heuristics for font quality - // - standard-type1 > opentypeTT > truetype > non-standard-type1 > raster - // - subsetting > embedding > none - aDFA.mnQuality = 0; - if( fontType == FT2_FONTTYPE_TRUETYPE ) - aDFA.mnQuality += 50; - if( aDFA.mbSubsettable ) - aDFA.mnQuality += 200; - else if( aDFA.mbEmbeddable ) - aDFA.mnQuality += 100; - - // #i38665# prefer Type1 versions of the standard postscript fonts - if( aDFA.mbEmbeddable ) - { - if( aDFA.maName.EqualsAscii( "AvantGarde" ) - || aDFA.maName.EqualsAscii( "Bookman" ) - || aDFA.maName.EqualsAscii( "Courier" ) - || aDFA.maName.EqualsAscii( "Helvetica" ) - || aDFA.maName.EqualsAscii( "NewCenturySchlbk" ) - || aDFA.maName.EqualsAscii( "Palatino" ) - || aDFA.maName.EqualsAscii( "Symbol" ) - || aDFA.maName.EqualsAscii( "Times" ) - || aDFA.maName.EqualsAscii( "ZapfChancery" ) - || aDFA.maName.EqualsAscii( "ZapfDingbats" ) ) - aDFA.mnQuality += 500; - } - - aDFA.meEmbeddedBitmap = EMBEDDEDBITMAP_DONTKNOW; - aDFA.meAntiAlias = ANTIALIAS_DONTKNOW; - - // TODO: add alias names - - return aDFA; -} - -// ======================================================================= - -// ----------------------------------------------------------------------- - -// ======================================================================= - -ImplOs2FontData::ImplOs2FontData( PFONTMETRICS _pFontMetric, - int nHeight, BYTE nPitchAndFamily ) -: ImplFontData( Os2Font2DevFontAttributes(_pFontMetric), 0 ), - pFontMetric( _pFontMetric ), - meOs2CharSet( _pFontMetric->usCodePage), - mnPitchAndFamily( nPitchAndFamily ), - mpFontCharSets( NULL ), - mpUnicodeMap( NULL ), - mbDisableGlyphApi( false ), - mbHasKoreanRange( false ), - mbHasCJKSupport( false ), - mbAliasSymbolsLow( false ), - mbAliasSymbolsHigh( false ), - mnId( 0 ) -{ - SetBitmapSize( 0, nHeight ); -} - -// ----------------------------------------------------------------------- - -ImplOs2FontData::~ImplOs2FontData() -{ - delete[] mpFontCharSets; - - if( mpUnicodeMap ) - mpUnicodeMap->DeReference(); -} - -// ----------------------------------------------------------------------- - -sal_IntPtr ImplOs2FontData::GetFontId() const -{ - return mnId; -} - -// ----------------------------------------------------------------------- - -void ImplOs2FontData::UpdateFromHPS( HPS hPS ) const -{ - // short circuit if already initialized - if( mpUnicodeMap != NULL ) - return; - - ReadCmapTable( hPS ); - ReadOs2Table( hPS ); - - // even if the font works some fonts have problems with the glyph API - // => the heuristic below tries to figure out which fonts have the problem - DWORD fontType = Ft2QueryFontType( 0, pFontMetric->szFacename); - if( fontType != FT2_FONTTYPE_TRUETYPE - && (pFontMetric->fsDefn & FM_DEFN_GENERIC) == 0) - mbDisableGlyphApi = true; -} - -// ----------------------------------------------------------------------- - -#ifdef GNG_VERT_HACK -bool ImplOs2FontData::HasGSUBstitutions( HPS hPS ) const -{ - if( !mbGsubRead ) - ReadGsubTable( hPS ); - return !maGsubTable.empty(); -} - -// ----------------------------------------------------------------------- - -bool ImplOs2FontData::IsGSUBstituted( sal_Ucs cChar ) const -{ - return( maGsubTable.find( cChar ) != maGsubTable.end() ); -} -#endif // GNG_VERT_HACK - -// ----------------------------------------------------------------------- - -const ImplFontCharMap* ImplOs2FontData::GetImplFontCharMap() const -{ - return mpUnicodeMap; -} - -// ----------------------------------------------------------------------- - -static unsigned GetUInt( const unsigned char* p ) { return((p[0]<<24)+(p[1]<<16)+(p[2]<<8)+p[3]);} -static unsigned GetUShort( const unsigned char* p ){ return((p[0]<<8)+p[1]);} -static signed GetSShort( const unsigned char* p ){ return((short)((p[0]<<8)+p[1]));} -static inline DWORD CalcTag( const char p[4]) { return (p[0]+(p[1]<<8)+(p[2]<<16)+(p[3]<<24)); } - -void ImplOs2FontData::ReadOs2Table( HPS hPS ) const -{ - const DWORD Os2Tag = CalcTag( "OS/2" ); - DWORD nLength = Ft2GetFontData( hPS, Os2Tag, 0, NULL, 0 ); - if( (nLength == FT2_ERROR) || !nLength ) - return; - std::vector<unsigned char> aOS2map( nLength ); - unsigned char* pOS2map = &aOS2map[0]; - DWORD nRC = Ft2GetFontData( hPS, Os2Tag, 0, pOS2map, nLength ); - sal_uInt32 nVersion = GetUShort( pOS2map ); - if ( nVersion >= 0x0001 && nLength >= 58 ) - { - // We need at least version 0x0001 (TrueType rev 1.66) - // to have access to the needed struct members. - sal_uInt32 ulUnicodeRange1 = GetUInt( pOS2map + 42 ); - sal_uInt32 ulUnicodeRange2 = GetUInt( pOS2map + 46 ); - sal_uInt32 ulUnicodeRange3 = GetUInt( pOS2map + 50 ); - sal_uInt32 ulUnicodeRange4 = GetUInt( pOS2map + 54 ); - - // Check for CJK capabilities of the current font - mbHasCJKSupport = (ulUnicodeRange2 & 0x2fff0000) - | (ulUnicodeRange3 & 0x00000001); - mbHasKoreanRange= (ulUnicodeRange1 & 0x10000000) - | (ulUnicodeRange2 & 0x01100000); - } -} - - -// ----------------------------------------------------------------------- - -#ifdef GNG_VERT_HACK -void ImplOs2FontData::ReadGsubTable( HPS hPS ) const -{ - mbGsubRead = true; - - // check the existence of a GSUB table - const DWORD GsubTag = CalcTag( "GSUB" ); - DWORD nRC = Ft2GetFontData( hPS, GsubTag, 0, NULL, 0 ); - if( (nRC == FT2_ERROR) || !nRC ) - return; - - // TODO: directly read the GSUB table instead of going through sft - - // get raw font file data - DWORD nFontSize = Ft2GetFontData( hPS, 0, 0, NULL, 0 ); - if( nFontSize == FT2_ERROR ) - return; - std::vector<char> aRawFont( nFontSize+1 ); - aRawFont[ nFontSize ] = 0; - DWORD nFontSize2 = Ft2GetFontData( hPS, 0, 0, (void*)&aRawFont[0], nFontSize ); - if( nFontSize != nFontSize2 ) - return; - - // open font file - sal_uInt32 nFaceNum = 0; - if( !aRawFont[0] ) // TTC candidate - nFaceNum = ~0U; // indicate "TTC font extracts only" - - TrueTypeFont* pTTFont = NULL; - ::OpenTTFontBuffer( &aRawFont[0], nFontSize, nFaceNum, &pTTFont ); - if( !pTTFont ) - return; - - // add vertically substituted characters to list - static const sal_Unicode aGSUBCandidates[] = { - 0x0020, 0x0080, // ASCII - 0x2000, 0x2600, // misc - 0x3000, 0x3100, // CJK punctutation - 0x3300, 0x3400, // squared words - 0xFF00, 0xFFF0, // halfwidth|fullwidth forms - 0 }; - - for( const sal_Unicode* pPair = aGSUBCandidates; *pPair; pPair += 2 ) - for( sal_Unicode cChar = pPair[0]; cChar < pPair[1]; ++cChar ) - if( ::MapChar( pTTFont, cChar, 0 ) != ::MapChar( pTTFont, cChar, 1 ) ) - maGsubTable.insert( cChar ); // insert GSUBbed unicodes - - CloseTTFont( pTTFont ); -} -#endif // GNG_VERT_HACK - -// ----------------------------------------------------------------------- - -void ImplOs2FontData::ReadCmapTable( HPS hPS ) const -{ - CmapResult aResult; - aResult.mnPairCount = 0; - aResult.mbSymbolic = (meOs2CharSet == SYMBOL_CHARSET); - aResult.mbRecoded = true; - - // get the CMAP table from the font which is selected into the DC - const DWORD CmapTag = CalcTag( "cmap" ); - DWORD nRC = Ft2GetFontData( hPS, CmapTag, 0, NULL, 0 ); - // read the CMAP table if available - if( nRC != FT2_ERROR ) - { - const int nLength = nRC; - std::vector<unsigned char> aCmap( nLength ); - unsigned char* pCmap = &aCmap[0]; - nRC = Ft2GetFontData( hPS, CmapTag, 0, pCmap, nLength ); - // parse the CMAP table - if( nRC == nLength ) - ParseCMAP( pCmap, nLength, aResult ); - } else { - // we need to define at least a simple charmap, otherwise this font - // will be mapped to default charmap, and OOo doesn't accept the - // system font to match the default charmap - aResult.mnPairCount = 1; - // ImplFontCharMap destructor will free this memory - aResult.mpPairCodes = new sal_uInt32[ 2 * aResult.mnPairCount ]; - aResult.mpPairCodes[0] = 0x0020; - aResult.mpPairCodes[1] = 0x00FF; - aResult.mpStartGlyphs = NULL; - } - - mbDisableGlyphApi |= aResult.mbRecoded; - - if( aResult.mnPairCount > 0 ) - mpUnicodeMap = new ImplFontCharMap( aResult.mnPairCount, - aResult.mpPairCodes, aResult.mpStartGlyphs ); - else - mpUnicodeMap = ImplFontCharMap::GetDefaultMap(); - mpUnicodeMap->AddReference(); -} - -// ======================================================================= - -void Os2SalGraphics::SetTextColor( SalColor nSalColor ) -{ - CHARBUNDLE cb; - - cb.lColor = RGBCOLOR( SALCOLOR_RED( nSalColor ), - SALCOLOR_GREEN( nSalColor ), - SALCOLOR_BLUE( nSalColor ) ); - - // set default color attributes - Ft2SetAttrs( mhPS, - PRIM_CHAR, - CBB_COLOR, - 0, - &cb ); -} - -// ----------------------------------------------------------------------- - -USHORT Os2SalGraphics::ImplDoSetFont( ImplFontSelectData* i_pFont, float& o_rFontScale, int nFallbackLevel) -{ - -#if OSL_DEBUG_LEVEL > 1 - debug_printf( "Os2SalGraphics::ImplDoSetFont\n"); -#endif - - ImplOs2FontData* pFontData = (ImplOs2FontData*)i_pFont->mpFontData; - PFONTMETRICS pFontMetric = NULL; - FATTRS aFAttrs; - BOOL bOutline = FALSE; - APIRET rc; - - memset( &aFAttrs, 0, sizeof( FATTRS ) ); - aFAttrs.usRecordLength = sizeof( FATTRS ); - - aFAttrs.lMaxBaselineExt = i_pFont->mnHeight; - aFAttrs.lAveCharWidth = i_pFont->mnWidth; - - // do we have a pointer to the FONTMETRICS of the selected font? -> use it! - if ( pFontData ) - { - pFontMetric = pFontData->GetFontMetrics(); - - bOutline = (pFontMetric->fsDefn & FM_DEFN_OUTLINE) != 0; - - // use match®istry fields to get correct match - aFAttrs.lMatch = pFontMetric->lMatch; - aFAttrs.idRegistry = pFontMetric->idRegistry; - aFAttrs.usCodePage = pFontMetric->usCodePage; - - if ( bOutline ) - { - aFAttrs.fsFontUse |= FATTR_FONTUSE_OUTLINE; - if ( i_pFont->mnOrientation ) - aFAttrs.fsFontUse |= FATTR_FONTUSE_TRANSFORMABLE; - } - else - { - aFAttrs.lMaxBaselineExt = pFontMetric->lMaxBaselineExt; - aFAttrs.lAveCharWidth = pFontMetric->lAveCharWidth; - } - - } - - // use family name for outline fonts - if ( mbPrinter ) { - // use font face name for printers because otherwise ft2lib will fail - // to select the correct font for GPI (ticket#117) - strncpy( (char*)(aFAttrs.szFacename), pFontMetric->szFacename, sizeof( aFAttrs.szFacename ) ); - } else if ( !pFontMetric) { - // use OOo name if fontmetrics not available! - ByteString aName( i_pFont->maName.GetToken( 0 ), gsl_getSystemTextEncoding()); - strncpy( (char*)(aFAttrs.szFacename), aName.GetBuffer(), sizeof( aFAttrs.szFacename ) ); - } else if ( bOutline) { - // use fontmetric family name for outline fonts - strncpy( (char*)(aFAttrs.szFacename), pFontMetric->szFamilyname, sizeof( aFAttrs.szFacename ) ); - } else { - // use real font face name for bitmaps (WarpSans only) - strncpy( (char*)(aFAttrs.szFacename), pFontMetric->szFacename, sizeof( aFAttrs.szFacename ) ); - } - - if ( i_pFont->meItalic != ITALIC_NONE ) - aFAttrs.fsSelection |= FATTR_SEL_ITALIC; - if ( i_pFont->meWeight > WEIGHT_MEDIUM ) - aFAttrs.fsSelection |= FATTR_SEL_BOLD; - -#if OSL_DEBUG_LEVEL > 1 - if (pFontMetric->szFacename[0] == 'A') { - debug_printf( "Os2SalGraphics::SetFont hps %x lMatch '%d'\n", mhPS, pFontMetric->lMatch); - debug_printf( "Os2SalGraphics::SetFont hps %x fontmetrics facename '%s'\n", mhPS, pFontMetric->szFacename); - debug_printf( "Os2SalGraphics::SetFont hps %x fattrs facename '%s'\n", mhPS, aFAttrs.szFacename); - } -#endif - - Ft2DeleteSetId( mhPS, nFallbackLevel + LCID_BASE); - if ( (rc=Ft2CreateLogFont( mhPS, NULL, nFallbackLevel + LCID_BASE, &aFAttrs)) == GPI_ERROR ) { -#if OSL_DEBUG_LEVEL > 1 - ERRORID nLastError = WinGetLastError( GetSalData()->mhAB ); - debug_printf( "Os2SalGraphics::SetFont hps %x Ft2CreateLogFont failed err %x\n", mhPS, nLastError ); -#endif - return SAL_SETFONT_REMOVEANDMATCHNEW; - } - - CHARBUNDLE aBundle; - - ULONG nAttrsDefault = 0; - ULONG nAttrs = CBB_SET; - aBundle.usSet = nFallbackLevel + LCID_BASE; - - if ( bOutline ) - { - nAttrs |= CBB_BOX; - aBundle.sizfxCell.cy = MAKEFIXED( i_pFont->mnHeight, 0 ); - - if ( !i_pFont->mnWidth ) - { - LONG nXFontRes; - LONG nYFontRes; - LONG nHeight; - - // Auf die Aufloesung achten, damit das Ergebnis auch auf - // Drucken mit 180*360 DPI stimmt. Ausserdem muss gerundet - // werden, da auf meinem OS2 beispielsweise als - // Bildschirmaufloesung 3618*3622 PixelPerMeter zurueck- - // gegeben wird - GetResolution( nXFontRes, nYFontRes ); - nHeight = i_pFont->mnHeight; - nHeight *= nXFontRes; - nHeight += nYFontRes/2; - nHeight /= nYFontRes; - aBundle.sizfxCell.cx = MAKEFIXED( nHeight, 0 ); - } - else - aBundle.sizfxCell.cx = MAKEFIXED( i_pFont->mnWidth, 0 ); - } - - // set orientation for outlinefonts - if ( i_pFont->mnOrientation ) - { - if ( bOutline ) - { - nAttrs |= CBB_ANGLE; - double alpha = (double)(i_pFont->mnOrientation); - alpha *= 0.0017453292; // *PI / 1800 - mnOrientationY = (long) (1000.0 * sin( alpha )); - mnOrientationX = (long) (1000.0 * cos( alpha )); - aBundle.ptlAngle.x = mnOrientationX; - aBundle.ptlAngle.y = mnOrientationY; - } - else - { - mnOrientationX = 1; - mnOrientationY = 0; - nAttrs |= CBB_ANGLE; - aBundle.ptlAngle.x = 1; - aBundle.ptlAngle.y = 0; - } - } - else - { - mnOrientationX = 1; - mnOrientationY = 0; - nAttrs |= CBB_ANGLE; - aBundle.ptlAngle.x = 1; - aBundle.ptlAngle.y = 0; - } - - rc = Ft2SetAttrs( mhPS, PRIM_CHAR, nAttrs, nAttrsDefault, &aBundle ); - -#if OSL_DEBUG_LEVEL > 1 - FONTMETRICS aOS2Metric = {0}; - Ft2QueryFontMetrics( mhPS, sizeof( aOS2Metric ), &aOS2Metric ); -#endif - - return 0; -} - - -USHORT Os2SalGraphics::SetFont( ImplFontSelectData* pFont, int nFallbackLevel ) -{ - - // return early if there is no new font - if( !pFont ) - { - mhDefFont = 0; - return 0; - } - -#if OSL_DEBUG_LEVEL > 1 - debug_printf( "Os2SalGraphics::SetFont\n"); -#endif - - DBG_ASSERT( pFont->mpFontData, "WinSalGraphics mpFontData==NULL"); - mpOs2FontEntry[ nFallbackLevel ] = reinterpret_cast<ImplOs2FontEntry*>( pFont->mpFontEntry ); - mpOs2FontData[ nFallbackLevel ] = static_cast<const ImplOs2FontData*>( pFont->mpFontData ); - - ImplDoSetFont( pFont, mfFontScale, nFallbackLevel); - - if( !mhDefFont ) - { - // keep default font - mhDefFont = nFallbackLevel + LCID_BASE; - } - else - { - // release no longer referenced font handles - for( int i = nFallbackLevel; i < MAX_FALLBACK; ++i ) - { - if( mhFonts[i] ) - { - mhFonts[i] = 0; - } - } - } - - // store new font in correct layer - mhFonts[ nFallbackLevel ] = nFallbackLevel + LCID_BASE; - - // now the font is live => update font face - if( mpOs2FontData[ nFallbackLevel ] ) - mpOs2FontData[ nFallbackLevel ]->UpdateFromHPS( mhPS ); - - if( !nFallbackLevel ) - { - mbFontKernInit = TRUE; - if ( mpFontKernPairs ) - { - delete[] mpFontKernPairs; - mpFontKernPairs = NULL; - } - mnFontKernPairCount = 0; - } - - // some printers have higher internal resolution, so their - // text output would be different from what we calculated - // => suggest DrawTextArray to workaround this problem - if ( mbPrinter ) - return SAL_SETFONT_USEDRAWTEXTARRAY; - else - return 0; -} - -// ----------------------------------------------------------------------- - -void Os2SalGraphics::GetFontMetric( ImplFontMetricData* pMetric, int nFallbackLevel ) -{ - FONTMETRICS aOS2Metric; - Ft2QueryFontMetrics( mhPS, sizeof( aOS2Metric ), &aOS2Metric ); - -#if OSL_DEBUG_LEVEL > 1 - debug_printf( "Os2SalGraphics::GetFontMetric hps %x\n", mhPS); - if (aOS2Metric.szFacename[0] == 'A') { - debug_printf( "Os2SalGraphics::GetFontMetric hps %x fontmetrics facename '%s'\n", mhPS, aOS2Metric.szFacename); - debug_printf( "Os2SalGraphics::GetFontMetric hps %x fontmetrics lMatch '%d'\n", mhPS, aOS2Metric.lMatch); - } -#endif - - pMetric->maName = UniString( aOS2Metric.szFamilyname, gsl_getSystemTextEncoding()); - pMetric->maStyleName = ImpStyleNameToSal( aOS2Metric.szFamilyname, - aOS2Metric.szFacename, - strlen( aOS2Metric.szFamilyname ) ); - - // device independent font attributes - pMetric->meFamily = ImplFamilyToSal( aOS2Metric.panose.bFamilyType); - pMetric->mbSymbolFlag = (aOS2Metric.usCodePage == SYMBOL_CHARSET); - pMetric->meWeight = ImplWeightToSal( aOS2Metric.usWeightClass ); - pMetric->mePitch = ImplLogPitchToSal( aOS2Metric.fsType ); - pMetric->meItalic = (aOS2Metric.fsSelection & FM_SEL_ITALIC) ? ITALIC_NORMAL : ITALIC_NONE; - pMetric->mnSlant = 0; - - // device dependend font attributes - pMetric->mbDevice = (aOS2Metric.fsDefn & FM_DEFN_GENERIC) ? FALSE : TRUE; - pMetric->mbScalableFont = (aOS2Metric.fsDefn & FM_DEFN_OUTLINE) ? true : false; - if( pMetric->mbScalableFont ) - { - // check if there are kern pairs - // TODO: does this work with GPOS kerning? - pMetric->mbKernableFont = (aOS2Metric.sKerningPairs > 0); - } - else - { - // bitmap fonts cannot be rotated directly - pMetric->mnOrientation = 0; - // bitmap fonts have no kerning - pMetric->mbKernableFont = false; - } - - // transformation dependend font metrics - if ( aOS2Metric.fsDefn & FM_DEFN_OUTLINE ) - { - pMetric->mnWidth = aOS2Metric.lEmInc; - } - else - { - pMetric->mnWidth = aOS2Metric.lAveCharWidth; - pMetric->mnOrientation = 0; - } - pMetric->mnIntLeading = aOS2Metric.lInternalLeading; - pMetric->mnExtLeading = aOS2Metric.lExternalLeading; - pMetric->mnAscent = aOS2Metric.lMaxAscender; - pMetric->mnDescent = aOS2Metric.lMaxDescender; - - // #107888# improved metric compatibility for Asian fonts... - // TODO: assess workaround below for CWS >= extleading - // TODO: evaluate use of aWinMetric.sTypo* members for CJK - if( mpOs2FontData[nFallbackLevel] && mpOs2FontData[nFallbackLevel]->SupportsCJK() ) - { - pMetric->mnIntLeading += pMetric->mnExtLeading; - - // #109280# The line height for Asian fonts is too small. - // Therefore we add half of the external leading to the - // ascent, the other half is added to the descent. - const long nHalfTmpExtLeading = pMetric->mnExtLeading / 2; - const long nOtherHalfTmpExtLeading = pMetric->mnExtLeading - nHalfTmpExtLeading; - - // #110641# external leading for Asian fonts. - // The factor 0.3 has been confirmed with experiments. - long nCJKExtLeading = static_cast<long>(0.30 * (pMetric->mnAscent + pMetric->mnDescent)); - nCJKExtLeading -= pMetric->mnExtLeading; - pMetric->mnExtLeading = (nCJKExtLeading > 0) ? nCJKExtLeading : 0; - - pMetric->mnAscent += nHalfTmpExtLeading; - pMetric->mnDescent += nOtherHalfTmpExtLeading; - - // #109280# HACK korean only: increase descent for wavelines and impr - // YD win9x only - } - -} - -// ----------------------------------------------------------------------- - -ULONG Os2SalGraphics::GetKernPairs( ULONG nPairs, ImplKernPairData* pKernPairs ) -{ - DBG_ASSERT( sizeof( KERNINGPAIRS ) == sizeof( ImplKernPairData ), - "Os2SalGraphics::GetKernPairs(): KERNINGPAIRS != ImplKernPairData" ); - - if ( mbFontKernInit ) - { - if( mpFontKernPairs ) - { - delete[] mpFontKernPairs; - mpFontKernPairs = NULL; - } - mnFontKernPairCount = 0; - - { - KERNINGPAIRS* pPairs = NULL; - FONTMETRICS aOS2Metric; - Ft2QueryFontMetrics( mhPS, sizeof( aOS2Metric ), &aOS2Metric ); - int nCount = aOS2Metric.sKerningPairs; - if( nCount ) - { -#ifdef GCP_KERN_HACK - pPairs = new KERNINGPAIRS[ nCount+1 ]; - mpFontKernPairs = pPairs; - mnFontKernPairCount = nCount; - Ft2QueryKerningPairs( mhPS, nCount, (KERNINGPAIRS*)pPairs ); -#else // GCP_KERN_HACK - pPairs = (KERNINGPAIRS*)pKernPairs; - nCount = (nCount < nPairs) ? nCount : nPairs; - Ft2QueryKerningPairs( mhPS, nCount, (KERNINGPAIRS*)pPairs ); - return nCount; -#endif // GCP_KERN_HACK - } - } - - mbFontKernInit = FALSE; - - std::sort( mpFontKernPairs, mpFontKernPairs + mnFontKernPairCount, ImplCmpKernData ); - } - - if( !pKernPairs ) - return mnFontKernPairCount; - else if( mpFontKernPairs ) - { - if ( nPairs < mnFontKernPairCount ) - nPairs = mnFontKernPairCount; - memcpy( pKernPairs, mpFontKernPairs, - nPairs*sizeof( ImplKernPairData ) ); - return nPairs; - } - - return 0; -} - - -// ----------------------------------------------------------------------- - -static const ImplFontCharMap* pOs2DefaultImplFontCharMap = NULL; -static const sal_uInt32 pOs2DefaultRangeCodes[] = {0x0020,0x00FF}; - -const ImplFontCharMap* Os2SalGraphics::GetImplFontCharMap() const -{ - if( !mpOs2FontData[0] ) - return ImplFontCharMap::GetDefaultMap(); - return mpOs2FontData[0]->GetImplFontCharMap(); -} - -// ----------------------------------------------------------------------- - -bool Os2SalGraphics::AddTempDevFont( ImplDevFontList* pFontList, - const String& rFontFileURL, const String& rFontName ) -{ -#if OSL_DEBUG_LEVEL > 1 - debug_printf("Os2SalGraphics::AddTempDevFont\n"); -#endif - return false; -} - -// ----------------------------------------------------------------------- - -void Os2SalGraphics::GetDevFontList( ImplDevFontList* pList ) -{ - PFONTMETRICS pFontMetrics; - ULONG nFontMetricCount; - SalData* pSalData; - -#if OSL_DEBUG_LEVEL > 1 - debug_printf("Os2SalGraphics::GetDevFontList\n"); -#endif - - // install OpenSymbol - HMODULE hMod; - ULONG ObjNum, Offset, rc; - CHAR Buff[2*_MAX_PATH]; - // get module handle (and name) - rc = DosQueryModFromEIP( &hMod, &ObjNum, sizeof( Buff), Buff, - &Offset, (ULONG)ImplSalGetUniString); - DosQueryModuleName(hMod, sizeof(Buff), Buff); - // replace module path with font path - char* slash = strrchr( Buff, '\\'); - *slash = '\0'; - slash = strrchr( Buff, '\\'); - *slash = '\0'; - strcat( Buff, "\\SHARE\\FONTS\\TRUETYPE\\OPENS___.TTF"); - rc = GpiLoadPublicFonts( GetSalData()->mhAB, Buff); - - if ( !mbPrinter ) - { - // Bei Bildschirm-Devices cachen wir die Liste global, da - // dies im unabhaengigen Teil auch so gemacht wird und wir - // ansonsten auf geloeschten Systemdaten arbeiten koennten - pSalData = GetSalData(); - nFontMetricCount = pSalData->mnFontMetricCount; - pFontMetrics = pSalData->mpFontMetrics; - // Bei Bildschirm-Devices holen wir uns die Fontliste jedesmal neu - if ( pFontMetrics ) - { - delete pFontMetrics; - pFontMetrics = NULL; - nFontMetricCount = 0; - } - } - else - { - nFontMetricCount = mnFontMetricCount; - pFontMetrics = mpFontMetrics; - } - - // do we have to create the cached font list first? - if ( !pFontMetrics ) - { - // query the number of fonts available - LONG nTemp = 0; - nFontMetricCount = Ft2QueryFonts( mhPS, - QF_PUBLIC | QF_PRIVATE, - NULL, &nTemp, - sizeof( FONTMETRICS ), NULL ); - - // procede only if at least one is available! - if ( nFontMetricCount ) - { - // allocate memory for font list - pFontMetrics = new FONTMETRICS[nFontMetricCount]; - - // query font list - Ft2QueryFonts( mhPS, - QF_PUBLIC | QF_PRIVATE, - NULL, - (PLONG)&nFontMetricCount, - (LONG) sizeof( FONTMETRICS ), - pFontMetrics ); - } - - if ( !mbPrinter ) - { - pSalData->mnFontMetricCount = nFontMetricCount; - pSalData->mpFontMetrics = pFontMetrics; - } - else - { - mnFontMetricCount = nFontMetricCount; - mpFontMetrics = pFontMetrics; - } - } - - // copy data from the font list - for( ULONG i = 0; i < nFontMetricCount; i++ ) - { - PFONTMETRICS pFontMetric = &pFontMetrics[i]; - - // skip font starting with '@', this is an alias internally - // used by truetype engine. - if (pFontMetric->szFacename[0] == '@') - continue; - - // skip bitmap fonts (but keep WarpSans) - if ( (pFontMetric->fsDefn & FM_DEFN_OUTLINE) == 0 - && strncmp( pFontMetric->szFacename, "WarpSans", 8) ) - // Font nicht aufnehmen - continue; - - // replace '-' in facename with ' ' (for ft2lib) - char* dash = pFontMetric->szFacename; - while( (dash=strchr( dash, '-'))) - *dash++ = ' '; - - // create new font list element - ImplOs2FontData* pData = new ImplOs2FontData( pFontMetric, 0, 0 ); - - // add font list element to font list - pList->Add( pData ); - - } -} - -// ---------------------------------------------------------------------------- - -void Os2SalGraphics::GetDevFontSubstList( OutputDevice* pOutDev ) -{ -} - -// ----------------------------------------------------------------------- - -BOOL Os2SalGraphics::GetGlyphBoundRect( long nIndex, Rectangle& rRect ) -{ - // use unity matrix - MAT2 aMat; - aMat.eM11 = aMat.eM22 = FixedFromDouble( 1.0 ); - aMat.eM12 = aMat.eM21 = FixedFromDouble( 0.0 ); - - UINT nGGOFlags = GGO_METRICS; - if( !(nIndex & GF_ISCHAR) ) - nGGOFlags |= GGO_GLYPH_INDEX; - nIndex &= GF_IDXMASK; - - GLYPHMETRICS aGM; - DWORD nSize = FT2_ERROR; - nSize = Ft2GetGlyphOutline( mhPS, nIndex, nGGOFlags, &aGM, 0, NULL, &aMat ); - if( nSize == FT2_ERROR ) - return false; - - rRect = Rectangle( Point( +aGM.gmptGlyphOrigin.x, -aGM.gmptGlyphOrigin.y ), - Size( aGM.gmBlackBoxX, aGM.gmBlackBoxY ) ); - rRect.Left() = static_cast<int>( mfFontScale * rRect.Left() ); - rRect.Right() = static_cast<int>( mfFontScale * rRect.Right() ); - rRect.Top() = static_cast<int>( mfFontScale * rRect.Top() ); - rRect.Bottom() = static_cast<int>( mfFontScale * rRect.Bottom() ); - return true; -} - -// ----------------------------------------------------------------------- - -BOOL Os2SalGraphics::GetGlyphOutline( long nIndex, ::basegfx::B2DPolyPolygon& rB2DPolyPoly ) -{ -#if OSL_DEBUG_LEVEL > 1 - debug_printf("Os2SalGraphics::GetGlyphOutline\n"); -#endif - rB2DPolyPoly.clear(); - - BOOL bRet = FALSE; - - // use unity matrix - MAT2 aMat; - aMat.eM11 = aMat.eM22 = FixedFromDouble( 1.0 ); - aMat.eM12 = aMat.eM21 = FixedFromDouble( 0.0 ); - - UINT nGGOFlags = GGO_NATIVE; - if( !(nIndex & GF_ISCHAR) ) - nGGOFlags |= GGO_GLYPH_INDEX; - nIndex &= GF_IDXMASK; - - GLYPHMETRICS aGlyphMetrics; - DWORD nSize1 = FT2_ERROR; - nSize1 = Ft2GetGlyphOutline( mhPS, nIndex, nGGOFlags, &aGlyphMetrics, 0, NULL, &aMat ); - - if( !nSize1 ) // blank glyphs are ok - bRet = TRUE; - else if( nSize1 != FT2_ERROR ) - { - BYTE* pData = new BYTE[ nSize1 ]; - ULONG nTotalCount = 0; - DWORD nSize2; - nSize2 = Ft2GetGlyphOutline( mhPS, nIndex, nGGOFlags, - &aGlyphMetrics, nSize1, pData, &aMat ); - - if( nSize1 == nSize2 ) - { - bRet = TRUE; - - int nPtSize = 512; - Point* pPoints = new Point[ nPtSize ]; - BYTE* pFlags = new BYTE[ nPtSize ]; - - TTPOLYGONHEADER* pHeader = (TTPOLYGONHEADER*)pData; - while( (BYTE*)pHeader < pData+nSize2 ) - { - // only outline data is interesting - if( pHeader->dwType != TT_POLYGON_TYPE ) - break; - - // get start point; next start points are end points - // of previous segment - int nPnt = 0; - - long nX = IntTimes256FromFixed( pHeader->pfxStart.x ); - long nY = IntTimes256FromFixed( pHeader->pfxStart.y ); - pPoints[ nPnt ] = Point( nX, nY ); - pFlags[ nPnt++ ] = POLY_NORMAL; - - bool bHasOfflinePoints = false; - TTPOLYCURVE* pCurve = (TTPOLYCURVE*)( pHeader + 1 ); - pHeader = (TTPOLYGONHEADER*)( (BYTE*)pHeader + pHeader->cb ); - while( (BYTE*)pCurve < (BYTE*)pHeader ) - { - int nNeededSize = nPnt + 16 + 3 * pCurve->cpfx; - if( nPtSize < nNeededSize ) - { - Point* pOldPoints = pPoints; - BYTE* pOldFlags = pFlags; - nPtSize = 2 * nNeededSize; - pPoints = new Point[ nPtSize ]; - pFlags = new BYTE[ nPtSize ]; - for( int i = 0; i < nPnt; ++i ) - { - pPoints[ i ] = pOldPoints[ i ]; - pFlags[ i ] = pOldFlags[ i ]; - } - delete[] pOldPoints; - delete[] pOldFlags; - } - - int i = 0; - if( TT_PRIM_LINE == pCurve->wType ) - { - while( i < pCurve->cpfx ) - { - nX = IntTimes256FromFixed( pCurve->apfx[ i ].x ); - nY = IntTimes256FromFixed( pCurve->apfx[ i ].y ); - ++i; - pPoints[ nPnt ] = Point( nX, nY ); - pFlags[ nPnt ] = POLY_NORMAL; - ++nPnt; - } - } - else if( TT_PRIM_QSPLINE == pCurve->wType ) - { - bHasOfflinePoints = true; - while( i < pCurve->cpfx ) - { - // get control point of quadratic bezier spline - nX = IntTimes256FromFixed( pCurve->apfx[ i ].x ); - nY = IntTimes256FromFixed( pCurve->apfx[ i ].y ); - ++i; - Point aControlP( nX, nY ); - - // calculate first cubic control point - // P0 = 1/3 * (PBeg + 2 * PQControl) - nX = pPoints[ nPnt-1 ].X() + 2 * aControlP.X(); - nY = pPoints[ nPnt-1 ].Y() + 2 * aControlP.Y(); - pPoints[ nPnt+0 ] = Point( (2*nX+3)/6, (2*nY+3)/6 ); - pFlags[ nPnt+0 ] = POLY_CONTROL; - - // calculate endpoint of segment - nX = IntTimes256FromFixed( pCurve->apfx[ i ].x ); - nY = IntTimes256FromFixed( pCurve->apfx[ i ].y ); - - if ( i+1 >= pCurve->cpfx ) - { - // endpoint is either last point in segment => advance - ++i; - } - else - { - // or endpoint is the middle of two control points - nX += IntTimes256FromFixed( pCurve->apfx[ i-1 ].x ); - nY += IntTimes256FromFixed( pCurve->apfx[ i-1 ].y ); - nX = (nX + 1) / 2; - nY = (nY + 1) / 2; - // no need to advance, because the current point - // is the control point in next bezier spline - } - - pPoints[ nPnt+2 ] = Point( nX, nY ); - pFlags[ nPnt+2 ] = POLY_NORMAL; - - // calculate second cubic control point - // P1 = 1/3 * (PEnd + 2 * PQControl) - nX = pPoints[ nPnt+2 ].X() + 2 * aControlP.X(); - nY = pPoints[ nPnt+2 ].Y() + 2 * aControlP.Y(); - pPoints[ nPnt+1 ] = Point( (2*nX+3)/6, (2*nY+3)/6 ); - pFlags[ nPnt+1 ] = POLY_CONTROL; - - nPnt += 3; - } - } - - // next curve segment - pCurve = (TTPOLYCURVE*)&pCurve->apfx[ i ]; - } - - // end point is start point for closed contour - // disabled, because Polygon class closes the contour itself - // pPoints[nPnt++] = pPoints[0]; - // #i35928# - // Added again, but add only when not yet closed - if(pPoints[nPnt - 1] != pPoints[0]) - { - if( bHasOfflinePoints ) - pFlags[nPnt] = pFlags[0]; - - pPoints[nPnt++] = pPoints[0]; - } - - // convert y-coordinates W32 -> VCL - for( int i = 0; i < nPnt; ++i ) - pPoints[i].Y() = -pPoints[i].Y(); - - // insert into polypolygon - Polygon aPoly( nPnt, pPoints, (bHasOfflinePoints ? pFlags : NULL) ); - // convert to B2DPolyPolygon - // TODO: get rid of the intermediate PolyPolygon - rB2DPolyPoly.append( aPoly.getB2DPolygon() ); - } - - delete[] pPoints; - delete[] pFlags; - } - - delete[] pData; - } - - // rescaling needed for the PolyPolygon conversion - if( rB2DPolyPoly.count() ) - { - const double fFactor((1.0/256) * mfFontScale); - rB2DPolyPoly.transform(basegfx::tools::createScaleB2DHomMatrix(fFactor, fFactor)); - } - - return bRet; -} - -// ----------------------------------------------------------------------- - -// TODO: Replace this class with boost::scoped_array -class ScopedCharArray -{ -public: - inline explicit ScopedCharArray(char * pArray): m_pArray(pArray) {} - - inline ~ScopedCharArray() { delete[] m_pArray; } - - inline char * get() const { return m_pArray; } - -private: - char * m_pArray; -}; - -class ScopedFont -{ -public: - explicit ScopedFont(Os2SalGraphics & rData); - - ~ScopedFont(); - -private: - Os2SalGraphics & m_rData; - ULONG m_hOrigFont; -}; - -ScopedFont::ScopedFont(Os2SalGraphics & rData): m_rData(rData) -{ -} - -ScopedFont::~ScopedFont() -{ -} - -class ScopedTrueTypeFont -{ -public: - inline ScopedTrueTypeFont(): m_pFont(0) {} - - ~ScopedTrueTypeFont(); - - int open(void * pBuffer, sal_uInt32 nLen, sal_uInt32 nFaceNum); - - inline TrueTypeFont * get() const { return m_pFont; } - -private: - TrueTypeFont * m_pFont; -}; - -ScopedTrueTypeFont::~ScopedTrueTypeFont() -{ - if (m_pFont != 0) - CloseTTFont(m_pFont); -} - -int ScopedTrueTypeFont::open(void * pBuffer, sal_uInt32 nLen, - sal_uInt32 nFaceNum) -{ - OSL_ENSURE(m_pFont == 0, "already open"); - return OpenTTFontBuffer(pBuffer, nLen, nFaceNum, &m_pFont); -} - -BOOL Os2SalGraphics::CreateFontSubset( const rtl::OUString& rToFile, - const ImplFontData* pFont, long* pGlyphIDs, sal_uInt8* pEncoding, - sal_Int32* pGlyphWidths, int nGlyphCount, FontSubsetInfo& rInfo ) -{ - // create matching ImplFontSelectData - // we need just enough to get to the font file data - // use height=1000 for easier debugging (to match psprint's font units) - ImplFontSelectData aIFSD( *pFont, Size(0,1000), 1000.0, 0, false ); - - // TODO: much better solution: move SetFont and restoration of old font to caller - ScopedFont aOldFont(*this); - SetFont( &aIFSD, 0 ); - -#if OSL_DEBUG_LEVEL > 1 - // get font metrics - TEXTMETRICA aWinMetric; - if( !::GetTextMetricsA( mhDC, &aWinMetric ) ) - return FALSE; - - DBG_ASSERT( !(aWinMetric.tmPitchAndFamily & TMPF_DEVICE), "cannot subset device font" ); - DBG_ASSERT( aWinMetric.tmPitchAndFamily & TMPF_TRUETYPE, "can only subset TT font" ); -#endif - - // get raw font file data - DWORD nFontSize1 = Ft2GetFontData( mhPS, 0, 0, NULL, 0 ); - if( nFontSize1 == FT2_ERROR ) - return FALSE; - ScopedCharArray xRawFontData(new char[ nFontSize1 ]); - DWORD nFontSize2 = Ft2GetFontData( mhPS, 0, 0, (void*)xRawFontData.get(), nFontSize1 ); - if( nFontSize1 != nFontSize2 ) - return FALSE; - - // open font file - sal_uInt32 nFaceNum = 0; - if( !*xRawFontData.get() ) // TTC candidate - nFaceNum = ~0U; // indicate "TTC font extracts only" - - ScopedTrueTypeFont aSftTTF; - int nRC = aSftTTF.open( xRawFontData.get(), nFontSize1, nFaceNum ); - if( nRC != SF_OK ) - return FALSE; - - TTGlobalFontInfo aTTInfo; - ::GetTTGlobalFontInfo( aSftTTF.get(), &aTTInfo ); - rInfo.m_nFontType = SAL_FONTSUBSETINFO_TYPE_TRUETYPE; - rInfo.m_aPSName = ImplSalGetUniString( aTTInfo.psname ); - rInfo.m_nAscent = +aTTInfo.winAscent; - rInfo.m_nDescent = -aTTInfo.winDescent; - rInfo.m_aFontBBox = Rectangle( Point( aTTInfo.xMin, aTTInfo.yMin ), - Point( aTTInfo.xMax, aTTInfo.yMax ) ); - rInfo.m_nCapHeight = aTTInfo.yMax; // Well ... - - // subset glyphs and get their properties - // take care that subset fonts require the NotDef glyph in pos 0 - int nOrigCount = nGlyphCount; - USHORT aShortIDs[ 256 ]; - sal_uInt8 aTempEncs[ 256 ]; - - int nNotDef=-1, i; - for( i = 0; i < nGlyphCount; ++i ) - { - aTempEncs[i] = pEncoding[i]; - sal_uInt32 nGlyphIdx = pGlyphIDs[i] & GF_IDXMASK; - if( pGlyphIDs[i] & GF_ISCHAR ) - { - bool bVertical = (pGlyphIDs[i] & GF_ROTMASK) != 0; - nGlyphIdx = ::MapChar( aSftTTF.get(), sal::static_int_cast<sal_uInt16>(nGlyphIdx), bVertical ); - if( nGlyphIdx == 0 && pFont->IsSymbolFont() ) - { - // #i12824# emulate symbol aliasing U+FXXX <-> U+0XXX - nGlyphIdx = pGlyphIDs[i] & GF_IDXMASK; - nGlyphIdx = (nGlyphIdx & 0xF000) ? (nGlyphIdx & 0x00FF) : (nGlyphIdx | 0xF000 ); - nGlyphIdx = ::MapChar( aSftTTF.get(), sal::static_int_cast<sal_uInt16>(nGlyphIdx), bVertical ); - } - } - aShortIDs[i] = static_cast<USHORT>( nGlyphIdx ); - if( !nGlyphIdx ) - if( nNotDef < 0 ) - nNotDef = i; // first NotDef glyph found - } - - if( nNotDef != 0 ) - { - // add fake NotDef glyph if needed - if( nNotDef < 0 ) - nNotDef = nGlyphCount++; - - // NotDef glyph must be in pos 0 => swap glyphids - aShortIDs[ nNotDef ] = aShortIDs[0]; - aTempEncs[ nNotDef ] = aTempEncs[0]; - aShortIDs[0] = 0; - aTempEncs[0] = 0; - } - DBG_ASSERT( nGlyphCount < 257, "too many glyphs for subsetting" ); - - // fill pWidth array - TTSimpleGlyphMetrics* pMetrics = - ::GetTTSimpleGlyphMetrics( aSftTTF.get(), aShortIDs, nGlyphCount, aIFSD.mbVertical ); - if( !pMetrics ) - return FALSE; - sal_uInt16 nNotDefAdv = pMetrics[0].adv; - pMetrics[0].adv = pMetrics[nNotDef].adv; - pMetrics[nNotDef].adv = nNotDefAdv; - for( i = 0; i < nOrigCount; ++i ) - pGlyphWidths[i] = pMetrics[i].adv; - free( pMetrics ); - - // write subset into destination file - rtl::OUString aSysPath; - if( osl_File_E_None != osl_getSystemPathFromFileURL( rToFile.pData, &aSysPath.pData ) ) - return FALSE; - rtl_TextEncoding aThreadEncoding = osl_getThreadTextEncoding(); - ByteString aToFile( rtl::OUStringToOString( aSysPath, aThreadEncoding ) ); - nRC = ::CreateTTFromTTGlyphs( aSftTTF.get(), aToFile.GetBuffer(), aShortIDs, - aTempEncs, nGlyphCount, 0, NULL, 0 ); - return nRC == SF_OK; -} - -//-------------------------------------------------------------------------- - -const void* Os2SalGraphics::GetEmbedFontData( const ImplFontData* pFont, - const sal_Ucs* pUnicodes, sal_Int32* pCharWidths, - FontSubsetInfo& rInfo, long* pDataLen ) -{ - // create matching ImplFontSelectData - // we need just enough to get to the font file data - ImplFontSelectData aIFSD( *pFont, Size(0,1000), 1000.0, 0, false ); - - // TODO: much better solution: move SetFont and restoration of old font to caller - ScopedFont aOldFont(*this); - SetFont( &aIFSD, 0 ); - - // get the raw font file data - DWORD nFontSize1 = Ft2GetFontData( mhPS, 0, 0, NULL, 0 ); - if( nFontSize1 == FT2_ERROR || nFontSize1 <= 0 ) - return NULL; - *pDataLen = nFontSize1; - void* pData = reinterpret_cast<void*>(new char[ nFontSize1 ]); - DWORD nFontSize2 = Ft2GetFontData( mhPS, 0, 0, pData, nFontSize1 ); - if( nFontSize1 != nFontSize2 ) - *pDataLen = 0; - - // get important font properties - FONTMETRICS aOS2Metric; - if (Ft2QueryFontMetrics( mhPS, sizeof( aOS2Metric ), &aOS2Metric ) == GPI_ERROR) - *pDataLen = 0; - rInfo.m_nFontType = SAL_FONTSUBSETINFO_TYPE_TYPE1; - rInfo.m_aPSName = ImplSalGetUniString( aOS2Metric.szFacename ); - rInfo.m_nAscent = +aOS2Metric.lMaxAscender; - rInfo.m_nDescent = -aOS2Metric.lMaxDescender; - rInfo.m_aFontBBox = Rectangle( Point( 0, -aOS2Metric.lMaxDescender ), - Point( aOS2Metric.lMaxCharInc, aOS2Metric.lMaxAscender+aOS2Metric.lExternalLeading ) ); - rInfo.m_nCapHeight = aOS2Metric.lMaxAscender; // Well ... - - // get individual character widths - for( int i = 0; i < 256; ++i ) - { - LONG nCharWidth = 0; - const sal_Ucs cChar = pUnicodes[i]; - if( !Ft2QueryStringWidthW( mhPS, (LPWSTR)&cChar, 1, &nCharWidth ) ) - *pDataLen = 0; - pCharWidths[i] = nCharWidth; - } - - if( !*pDataLen ) - { - FreeEmbedFontData( pData, nFontSize1 ); - pData = NULL; - } - - return pData; -} - -//-------------------------------------------------------------------------- - -void Os2SalGraphics::FreeEmbedFontData( const void* pData, long /*nLen*/ ) -{ - delete[] reinterpret_cast<char*>(const_cast<void*>(pData)); -} - -const Ucs2SIntMap* Os2SalGraphics::GetFontEncodingVector( const ImplFontData* pFont, const Ucs2OStrMap** pNonEncoded ) -{ - // TODO: even for builtin fonts we get here... why? - if( !pFont->IsEmbeddable() ) - return NULL; - - // fill the encoding vector - Ucs2SIntMap& rMap = *new Ucs2SIntMap; - - for( sal_Unicode i = 32; i < 256; ++i ) - rMap[i] = i; - if( pNonEncoded ) - *pNonEncoded = NULL; - - return &rMap; -} - -//-------------------------------------------------------------------------- - -void Os2SalGraphics::GetGlyphWidths( const ImplFontData* pFont, - bool bVertical, - Int32Vector& rWidths, - Ucs2UIntMap& rUnicodeEnc ) -{ - // create matching ImplFontSelectData - // we need just enough to get to the font file data - ImplFontSelectData aIFSD( *pFont, Size(0,1000), 1000.0, 0, false ); - - // TODO: much better solution: move SetFont and restoration of old font to caller - ScopedFont aOldFont(*this); - - float fScale = 0.0; - ImplDoSetFont( &aIFSD, fScale, 0); - - if( pFont->IsSubsettable() ) - { - // get raw font file data - DWORD nFontSize1 = ::Ft2GetFontData( mhPS, 0, 0, NULL, 0 ); - if( nFontSize1 == FT2_ERROR ) - return; - ScopedCharArray xRawFontData(new char[ nFontSize1 ]); - DWORD nFontSize2 = ::Ft2GetFontData( mhPS, 0, 0, (void*)xRawFontData.get(), nFontSize1 ); - if( nFontSize1 != nFontSize2 ) - return; - - // open font file - sal_uInt32 nFaceNum = 0; - if( !*xRawFontData.get() ) // TTC candidate - nFaceNum = ~0U; // indicate "TTC font extracts only" - - ScopedTrueTypeFont aSftTTF; - int nRC = aSftTTF.open( xRawFontData.get(), nFontSize1, nFaceNum ); - if( nRC != SF_OK ) - return; - - int nGlyphs = GetTTGlyphCount( aSftTTF.get() ); - if( nGlyphs > 0 ) - { - rWidths.resize(nGlyphs); - std::vector<sal_uInt16> aGlyphIds(nGlyphs); - for( int i = 0; i < nGlyphs; i++ ) - aGlyphIds[i] = sal_uInt16(i); - TTSimpleGlyphMetrics* pMetrics = ::GetTTSimpleGlyphMetrics( aSftTTF.get(), - &aGlyphIds[0], - nGlyphs, - bVertical ? 1 : 0 ); - if( pMetrics ) - { - for( int i = 0; i< nGlyphs; i++ ) - rWidths[i] = pMetrics[i].adv; - free( pMetrics ); - rUnicodeEnc.clear(); - } - const ImplOs2FontData* pWinFont = static_cast<const ImplOs2FontData*>(pFont); - const ImplFontCharMap* pMap = pWinFont->GetImplFontCharMap(); - DBG_ASSERT( pMap && pMap->GetCharCount(), "no map" ); - - int nCharCount = pMap->GetCharCount(); - sal_uInt32 nChar = pMap->GetFirstChar(); - for( int i = 0; i < nCharCount; i++ ) - { - if( nChar < 0x00010000 ) - { - sal_uInt16 nGlyph = ::MapChar( aSftTTF.get(), - static_cast<sal_uInt16>(nChar), - bVertical ? 1 : 0 ); - if( nGlyph ) - rUnicodeEnc[ static_cast<sal_Unicode>(nChar) ] = nGlyph; - } - nChar = pMap->GetNextChar( nChar ); - } - } - } - else if( pFont->IsEmbeddable() ) - { - // get individual character widths - rWidths.clear(); - rUnicodeEnc.clear(); - rWidths.reserve( 224 ); - for( sal_Unicode i = 32; i < 256; ++i ) - { - int nCharWidth = 0; - if( Ft2QueryStringWidthW( mhPS, (LPWSTR)&i, 1, (LONG*)&nCharWidth ) ) - { - rUnicodeEnc[ i ] = rWidths.size(); - rWidths.push_back( nCharWidth ); - } - } - } -} - -//-------------------------------------------------------------------------- - -void Os2SalGraphics::DrawServerFontLayout( const ServerFontLayout& ) -{} - -//-------------------------------------------------------------------------- - -SystemFontData Os2SalGraphics::GetSysFontData( int nFallbacklevel ) const -{ - SystemFontData aSysFontData; - - if (nFallbacklevel >= MAX_FALLBACK) nFallbacklevel = MAX_FALLBACK - 1; - if (nFallbacklevel < 0 ) nFallbacklevel = 0; - - aSysFontData.nSize = sizeof( SystemFontData ); - aSysFontData.hFont = mhFonts[nFallbacklevel]; - aSysFontData.bFakeBold = false; - aSysFontData.bFakeItalic = false; - aSysFontData.bAntialias = true; - aSysFontData.bVerticalCharacterType = false; - - return aSysFontData; -} - -//-------------------------------------------------------------------------- - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |