diff options
Diffstat (limited to 'vcl/unx/source/fontmanager/fontconfig.cxx')
| -rw-r--r-- | vcl/unx/source/fontmanager/fontconfig.cxx | 74 |
1 files changed, 63 insertions, 11 deletions
diff --git a/vcl/unx/source/fontmanager/fontconfig.cxx b/vcl/unx/source/fontmanager/fontconfig.cxx index 25ed2f68eff7..fc7978570936 100644 --- a/vcl/unx/source/fontmanager/fontconfig.cxx +++ b/vcl/unx/source/fontmanager/fontconfig.cxx @@ -130,16 +130,20 @@ class FontCfgWrapper FcResult (*m_pFcPatternGetBool)(const FcPattern*,const char*,int,FcBool*); void (*m_pFcDefaultSubstitute)(FcPattern *); FcPattern* (*m_pFcFontSetMatch)(FcConfig*,FcFontSet**, int, FcPattern*,FcResult*); + FcPattern* (*m_pFcFontMatch)(FcConfig*,FcPattern*,FcResult*); FcBool (*m_pFcConfigAppFontAddFile)(FcConfig*, const FcChar8*); FcBool (*m_pFcConfigAppFontAddDir)(FcConfig*, const FcChar8*); FcBool (*m_pFcConfigParseAndLoad)(FcConfig*,const FcChar8*,FcBool); - FcBool (*m_pFcConfigSubstitute)(FcConfig*,FcPattern*,FcMatchKind); + + FcPattern* (*m_pFcPatternDuplicate)(const FcPattern*); FcBool (*m_pFcPatternAddInteger)(FcPattern*,const char*,int); FcBool (*m_pFcPatternAddDouble)(FcPattern*,const char*,double); FcBool (*m_pFcPatternAddBool)(FcPattern*,const char*,FcBool); FcBool (*m_pFcPatternAddCharSet)(FcPattern*,const char*,const FcCharSet*); FcBool (*m_pFcPatternAddString)(FcPattern*,const char*,const FcChar8*); + FcBool (*m_pFcPatternDel)(FcPattern*,const char*); + FT_UInt (*m_pFcFreeTypeCharIndex)(FT_Face,FcChar32); oslGenericFunction loadSymbol( const char* ); @@ -245,8 +249,13 @@ public: { m_pFcDefaultSubstitute( pPattern ); } FcPattern* FcFontSetMatch( FcConfig* pConfig, FcFontSet **ppFontSet, int nset, FcPattern* pPattern, FcResult* pResult ) { return m_pFcFontSetMatch ? m_pFcFontSetMatch( pConfig, ppFontSet, nset, pPattern, pResult ) : 0; } + FcPattern* FcFontMatch( FcConfig* pConfig, FcPattern* pPattern, FcResult* pResult ) + { return m_pFcFontMatch( pConfig, pPattern, pResult ); } FcBool FcConfigSubstitute( FcConfig* pConfig, FcPattern* pPattern, FcMatchKind eKind ) { return m_pFcConfigSubstitute( pConfig, pPattern, eKind ); } + + FcPattern* FcPatternDuplicate( const FcPattern* pPattern ) const + { return m_pFcPatternDuplicate( pPattern ); } FcBool FcPatternAddInteger( FcPattern* pPattern, const char* pObject, int nValue ) { return m_pFcPatternAddInteger( pPattern, pObject, nValue ); } FcBool FcPatternAddDouble( FcPattern* pPattern, const char* pObject, double nValue ) @@ -257,6 +266,8 @@ public: { return m_pFcPatternAddBool( pPattern, pObject, nValue ); } FcBool FcPatternAddCharSet(FcPattern* pPattern,const char* pObject,const FcCharSet*pCharSet) { return m_pFcPatternAddCharSet(pPattern,pObject,pCharSet); } + FcBool FcPatternDel(FcPattern* pPattern, const char* object) + { return m_pFcPatternDel( pPattern, object); } FT_UInt FcFreeTypeCharIndex( FT_Face face, FcChar32 ucs4 ) { return m_pFcFreeTypeCharIndex ? m_pFcFreeTypeCharIndex( face, ucs4 ) : 0; } @@ -358,8 +369,13 @@ FontCfgWrapper::FontCfgWrapper() loadSymbol( "FcDefaultSubstitute" ); m_pFcFontSetMatch = (FcPattern*(*)(FcConfig*,FcFontSet**,int,FcPattern*,FcResult*)) loadSymbol( "FcFontSetMatch" ); + m_pFcFontMatch = (FcPattern*(*)(FcConfig*,FcPattern*,FcResult*)) + loadSymbol( "FcFontMatch" ); m_pFcConfigSubstitute = (FcBool(*)(FcConfig*,FcPattern*,FcMatchKind)) loadSymbol( "FcConfigSubstitute" ); + + m_pFcPatternDuplicate = (FcPattern*(*)(const FcPattern*)) + loadSymbol( "FcPatternDuplicate" ); m_pFcPatternAddInteger = (FcBool(*)(FcPattern*,const char*,int)) loadSymbol( "FcPatternAddInteger" ); m_pFcPatternAddDouble = (FcBool(*)(FcPattern*,const char*,double)) @@ -370,6 +386,9 @@ FontCfgWrapper::FontCfgWrapper() loadSymbol( "FcPatternAddCharSet" ); m_pFcPatternAddString = (FcBool(*)(FcPattern*,const char*,const FcChar8*)) loadSymbol( "FcPatternAddString" ); + m_pFcPatternDel = (FcBool(*)(FcPattern*,const char*)) + loadSymbol( "FcPatternDel" ); + m_pFcFreeTypeCharIndex = (FT_UInt(*)(FT_Face,FcChar32)) loadSymbol( "FcFreeTypeCharIndex" ); @@ -412,13 +431,16 @@ FontCfgWrapper::FontCfgWrapper() m_pFcConfigAppFontAddFile && m_pFcConfigAppFontAddDir && m_pFcConfigParseAndLoad && + m_pFcFontMatch && m_pFcDefaultSubstitute && m_pFcConfigSubstitute && + m_pFcPatternDuplicate && m_pFcPatternAddInteger && m_pFcPatternAddDouble && m_pFcPatternAddCharSet && m_pFcPatternAddBool && - m_pFcPatternAddString + m_pFcPatternAddString && + m_pFcPatternDel ) ) { osl_unloadModule( (oslModule)m_pLib ); @@ -449,18 +471,44 @@ void FontCfgWrapper::addFontSet( FcSetName eSetName ) if( !pOrig ) return; + // filter the font sets to remove obsolete or duplicate faces for( int i = 0; i < pOrig->nfont; ++i ) { - FcBool outline = false; - FcPattern *pOutlinePattern = pOrig->fonts[i]; - FcResult eOutRes = - FcPatternGetBool( pOutlinePattern, FC_OUTLINE, 0, &outline ); - if( (eOutRes != FcResultMatch) || (outline != FcTrue) ) + FcPattern* pOrigPattern = pOrig->fonts[i]; + // #i115131# ignore non-outline fonts + FcBool bOutline = FcFalse; + FcResult eOutRes = FcPatternGetBool( pOrigPattern, FC_OUTLINE, 0, &bOutline ); + if( (eOutRes != FcResultMatch) || (bOutline == FcFalse) ) continue; - FcPatternReference(pOutlinePattern); - FcFontSetAdd(m_pOutlineSet, pOutlinePattern); + // create a pattern to find eventually better alternatives + FcPattern* pBetterPattern = pOrigPattern; + if( m_nFcVersion > 20400 ) // #i115204# avoid trouble with old FC versions + { + FcPattern* pTestPattern = FcPatternDuplicate( pOrigPattern ); + FcPatternAddBool( pTestPattern, FC_OUTLINE, FcTrue ); + // TODO: ignore all attributes that are not interesting for finding dupes + // e.g. by using pattern->ImplFontAttr->pattern conversion + FcPatternDel( pTestPattern, FC_FONTVERSION ); + FcPatternDel( pTestPattern, FC_CHARSET ); + FcPatternDel( pTestPattern, FC_FILE ); + // find the font face for the dupe-search pattern + FcResult eFcResult = FcResultMatch; + pBetterPattern = FcFontMatch( FcConfigGetCurrent(), pTestPattern, &eFcResult ); + FcPatternDestroy( pTestPattern ); + if( eFcResult != FcResultMatch ) + continue; + // #i115131# double check results and eventually ignore them + eOutRes = FcPatternGetBool( pBetterPattern, FC_OUTLINE, 0, &bOutline ); + if( (eOutRes != FcResultMatch) || (bOutline == FcFalse) ) + continue; + } + // insert best found pattern for the dupe-search pattern + // TODO: skip inserting patterns that are already known in the target fontset + FcPatternReference( pBetterPattern ); + FcFontSetAdd( m_pOutlineSet, pBetterPattern ); } - // TODO: FcFontSetDestroy( pOrig ); + + // TODO?: FcFontSetDestroy( pOrig ); #else (void)eSetName; // prevent compiler warning about unused parameter #endif @@ -740,7 +788,7 @@ int PrintFontManager::countFontconfigFonts( boost::unordered_map<rtl::OString, i ); #endif - OSL_ASSERT(eOutRes != FcResultMatch || outline); +// OSL_ASSERT(eOutRes != FcResultMatch || outline); // only outline fonts are usable to psprint anyway if( eOutRes == FcResultMatch && ! outline ) @@ -770,7 +818,10 @@ int PrintFontManager::countFontconfigFonts( boost::unordered_map<rtl::OString, i #endif } if( aFonts.empty() ) + { + // TODO: remove fonts unusable to psprint from fontset continue; + } int nFamilyName = m_pAtoms->getAtom( ATOM_FAMILYNAME, OStringToOUString( OString( (sal_Char*)family ), RTL_TEXTENCODING_UTF8 ), sal_True ); PrintFont* pUpdate = aFonts.front(); @@ -1092,6 +1143,7 @@ bool PrintFontManager::getFontOptions( ImplFontOptions& rOptions) const { #ifndef ENABLE_FONTCONFIG + (void)rInfo;(void)nSize;(void)subcallback;(void)rOptions; return false; #else // ENABLE_FONTCONFIG FontCfgWrapper& rWrapper = FontCfgWrapper::get(); |