diff options
Diffstat (limited to 'vcl/unx/source/gdi/salgdi3.cxx')
| -rw-r--r-- | vcl/unx/source/gdi/salgdi3.cxx | 289 |
1 files changed, 262 insertions, 27 deletions
diff --git a/vcl/unx/source/gdi/salgdi3.cxx b/vcl/unx/source/gdi/salgdi3.cxx index bb5e7c68b356..0c1fcd7c77bd 100644 --- a/vcl/unx/source/gdi/salgdi3.cxx +++ b/vcl/unx/source/gdi/salgdi3.cxx @@ -630,12 +630,26 @@ bool X11SalGraphics::setFont( const ImplFontSelectData *pEntry, int nFallbackLev ServerFont* pServerFont = GlyphCache::GetInstance().CacheFont( *pEntry ); if( pServerFont != NULL ) { + // ignore fonts with e.g. corrupted font files if( !pServerFont->TestFont() ) { GlyphCache::GetInstance().UncacheFont( *pServerFont ); return false; } + + // register to use the font mpServerFont[ nFallbackLevel ] = pServerFont; + + // apply font specific-hint settings if needed + if( !bPrinter_ ) + { + // TODO: is it worth it to cache the hint settings, e.g. in the ImplFontEntry? + ImplFontOptions aFontOptions; + bool GetFCFontOptions( const ImplFontAttributes&, int nSize, ImplFontOptions&); + if( GetFCFontOptions( *pEntry->mpFontData, pEntry->mnHeight, aFontOptions ) ) + pServerFont->SetFontOptions( aFontOptions ); + } + return true; } @@ -743,6 +757,8 @@ private: void (*mp_set_font_matrix)(cairo_t *, const cairo_matrix_t *); void (*mp_show_glyphs)(cairo_t *, const cairo_glyph_t *, int ); void (*mp_set_source_rgb)(cairo_t *, double , double , double ); + void (*mp_set_font_options)(cairo_t *, const void *); + void (*mp_ft_font_options_substitute)(const void*, void*); bool canEmbolden() const { return false; } @@ -778,6 +794,10 @@ public: { (*mp_show_glyphs)(cr, glyphs, no_glyphs); } void set_source_rgb(cairo_t *cr, double red, double green, double blue) { (*mp_set_source_rgb)(cr, red, green, blue); } + void set_font_options(cairo_t *cr, const void *options) + { (*mp_set_font_options)(cr, options); } + void ft_font_options_substitute(const void *options, void *pattern) + { (*mp_ft_font_options_substitute)(options, pattern); } }; static CairoWrapper* pCairoInstance = NULL; @@ -847,6 +867,10 @@ CairoWrapper::CairoWrapper() osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_show_glyphs" ); mp_set_source_rgb = (void (*)(cairo_t *, double , double , double )) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_set_source_rgb" ); + mp_set_font_options = (void (*)(cairo_t *, const void *options )) + osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_set_font_options" ); + mp_ft_font_options_substitute = (void (*)(const void *, void *)) + osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_ft_font_options_substitute" ); if( !( mp_xlib_surface_create_with_xrender_format && @@ -863,7 +887,9 @@ CairoWrapper::CairoWrapper() mp_matrix_rotate && mp_set_font_matrix && mp_show_glyphs && - mp_set_source_rgb + mp_set_source_rgb && + mp_set_font_options && + mp_ft_font_options_substitute ) ) { osl_unloadModule( mpCairoLib ); @@ -971,6 +997,9 @@ void X11SalGraphics::DrawCairoAAFontString( const ServerFontLayout& rLayout ) cairo_t *cr = rCairo.create(surface); rCairo.surface_destroy(surface); + if (const void *pOptions = Application::GetSettings().GetStyleSettings().GetCairoFontOptions()) + rCairo.set_font_options( cr, pOptions); + if( pClipRegion_ && !XEmptyRegion( pClipRegion_ ) ) { for (long i = 0; i < pClipRegion_->numRects; ++i) @@ -1601,6 +1630,122 @@ void X11SalGraphics::GetDevFontSubstList( OutputDevice* ) // ---------------------------------------------------------------------------- +void cairosubcallback( void* pPattern ) +{ + CairoWrapper& rCairo = CairoWrapper::get(); + if( rCairo.isValid() ) + { + const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings(); + rCairo.ft_font_options_substitute( rStyleSettings.GetCairoFontOptions(), pPattern); + } +} + +bool GetFCFontOptions( const ImplFontAttributes& rFontAttributes, int nSize, + ImplFontOptions& rFontOptions) +{ + // TODO: get rid of these insane enum-conversions + // e.g. by using the classic vclenum values inside VCL + + psp::FastPrintFontInfo aInfo; + // set family name + aInfo.m_aFamilyName = rFontAttributes.GetFamilyName(); + // set italic + switch( rFontAttributes.GetSlant() ) + { + case ITALIC_NONE: + aInfo.m_eItalic = psp::italic::Upright; + break; + case ITALIC_NORMAL: + aInfo.m_eItalic = psp::italic::Italic; + break; + case ITALIC_OBLIQUE: + aInfo.m_eItalic = psp::italic::Oblique; + break; + default: + aInfo.m_eItalic = psp::italic::Unknown; + break; + + } + // set weight + switch( rFontAttributes.GetWeight() ) + { + case WEIGHT_THIN: + aInfo.m_eWeight = psp::weight::Thin; + break; + case WEIGHT_ULTRALIGHT: + aInfo.m_eWeight = psp::weight::UltraLight; + break; + case WEIGHT_LIGHT: + aInfo.m_eWeight = psp::weight::Light; + break; + case WEIGHT_SEMILIGHT: + aInfo.m_eWeight = psp::weight::SemiLight; + break; + case WEIGHT_NORMAL: + aInfo.m_eWeight = psp::weight::Normal; + break; + case WEIGHT_MEDIUM: + aInfo.m_eWeight = psp::weight::Medium; + break; + case WEIGHT_SEMIBOLD: + aInfo.m_eWeight = psp::weight::SemiBold; + break; + case WEIGHT_BOLD: + aInfo.m_eWeight = psp::weight::Bold; + break; + case WEIGHT_ULTRABOLD: + aInfo.m_eWeight = psp::weight::UltraBold; + break; + case WEIGHT_BLACK: + aInfo.m_eWeight = psp::weight::Black; + break; + default: + aInfo.m_eWeight = psp::weight::Unknown; + break; + } + // set width + switch( rFontAttributes.GetWidthType() ) + { + case WIDTH_ULTRA_CONDENSED: + aInfo.m_eWidth = psp::width::UltraCondensed; + break; + case WIDTH_EXTRA_CONDENSED: + aInfo.m_eWidth = psp::width::ExtraCondensed; + break; + case WIDTH_CONDENSED: + aInfo.m_eWidth = psp::width::Condensed; + break; + case WIDTH_SEMI_CONDENSED: + aInfo.m_eWidth = psp::width::SemiCondensed; + break; + case WIDTH_NORMAL: + aInfo.m_eWidth = psp::width::Normal; + break; + case WIDTH_SEMI_EXPANDED: + aInfo.m_eWidth = psp::width::SemiExpanded; + break; + case WIDTH_EXPANDED: + aInfo.m_eWidth = psp::width::Expanded; + break; + case WIDTH_EXTRA_EXPANDED: + aInfo.m_eWidth = psp::width::ExtraExpanded; + break; + case WIDTH_ULTRA_EXPANDED: + aInfo.m_eWidth = psp::width::UltraExpanded; + break; + default: + aInfo.m_eWidth = psp::width::Unknown; + break; + } + + const psp::PrintFontManager& rPFM = psp::PrintFontManager::get(); + bool bOK = rPFM.getFontOptions( aInfo, nSize, cairosubcallback, rFontOptions); + + return bOK; +} + +// ---------------------------------------------------------------------------- + void X11SalGraphics::GetFontMetric( ImplFontMetricData *pMetric ) { @@ -1876,8 +2021,10 @@ void RegisterFontSubstitutors( ImplDevFontList* pList ) // ----------------------------------------------------------------------- -static rtl::OUString GetFcSubstitute(const ImplFontSelectData &rFontSelData, OUString& rMissingCodes ) +static ImplFontSelectData GetFcSubstitute(const ImplFontSelectData &rFontSelData, OUString& rMissingCodes ) { + ImplFontSelectData aRet(rFontSelData); + const rtl::OString aLangAttrib; //TODO: = MsLangId::convertLanguageToIsoByteString( rFontSelData.meLanguage ); psp::italic::type eItalic = psp::italic::Unknown; @@ -1945,7 +2092,72 @@ static rtl::OUString GetFcSubstitute(const ImplFontSelectData &rFontSelData, OUS } const psp::PrintFontManager& rMgr = psp::PrintFontManager::get(); - return rMgr.Substitute( rFontSelData.maTargetName, rMissingCodes, aLangAttrib, eItalic, eWeight, eWidth, ePitch); + aRet.maSearchName = rMgr.Substitute( rFontSelData.maTargetName, rMissingCodes, aLangAttrib, eItalic, eWeight, eWidth, ePitch); + + switch (eItalic) + { + case psp::italic::Upright: aRet.meItalic = ITALIC_NONE; break; + case psp::italic::Italic: aRet.meItalic = ITALIC_NORMAL; break; + case psp::italic::Oblique: aRet.meItalic = ITALIC_OBLIQUE; break; + default: + break; + } + + switch (eWeight) + { + case psp::weight::Thin: aRet.meWeight = WEIGHT_THIN; break; + case psp::weight::UltraLight: aRet.meWeight = WEIGHT_ULTRALIGHT; break; + case psp::weight::Light: aRet.meWeight = WEIGHT_LIGHT; break; + case psp::weight::SemiLight: aRet.meWeight = WEIGHT_SEMILIGHT; break; + case psp::weight::Normal: aRet.meWeight = WEIGHT_NORMAL; break; + case psp::weight::Medium: aRet.meWeight = WEIGHT_MEDIUM; break; + case psp::weight::SemiBold: aRet.meWeight = WEIGHT_SEMIBOLD; break; + case psp::weight::Bold: aRet.meWeight = WEIGHT_BOLD; break; + case psp::weight::UltraBold: aRet.meWeight = WEIGHT_ULTRABOLD; break; + case psp::weight::Black: aRet.meWeight = WEIGHT_BLACK; break; + default: + break; + } + + switch (eWidth) + { + case psp::width::UltraCondensed: aRet.meWidthType = WIDTH_ULTRA_CONDENSED; break; + case psp::width::ExtraCondensed: aRet.meWidthType = WIDTH_EXTRA_CONDENSED; break; + case psp::width::Condensed: aRet.meWidthType = WIDTH_CONDENSED; break; + case psp::width::SemiCondensed: aRet.meWidthType = WIDTH_SEMI_CONDENSED; break; + case psp::width::Normal: aRet.meWidthType = WIDTH_NORMAL; break; + case psp::width::SemiExpanded: aRet.meWidthType = WIDTH_SEMI_EXPANDED; break; + case psp::width::Expanded: aRet.meWidthType = WIDTH_EXPANDED; break; + case psp::width::ExtraExpanded: aRet.meWidthType = WIDTH_EXTRA_EXPANDED; break; + case psp::width::UltraExpanded: aRet.meWidthType = WIDTH_ULTRA_EXPANDED; break; + default: + break; + } + + switch (ePitch) + { + case psp::pitch::Fixed: aRet.mePitch = PITCH_FIXED; break; + case psp::pitch::Variable: aRet.mePitch = PITCH_VARIABLE; break; + default: + break; + } + + return aRet; +} + +namespace +{ + bool uselessmatch(const ImplFontSelectData &rOrig, const ImplFontSelectData &rNew) + { + return + ( + rOrig.maTargetName == rNew.maSearchName && + rOrig.meWeight == rNew.meWeight && + rOrig.meItalic == rNew.meItalic && + rOrig.mePitch == rNew.mePitch && + rOrig.meWidthType == rNew.meWidthType + ); + } } //-------------------------------------------------------------------------- @@ -1953,7 +2165,7 @@ static rtl::OUString GetFcSubstitute(const ImplFontSelectData &rFontSelData, OUS bool FcPreMatchSubstititution::FindFontSubstitute( ImplFontSelectData &rFontSelData ) const { // We dont' actually want to talk to Fontconfig at all for symbol fonts - if (rFontSelData.IsSymbolFont()) + if( rFontSelData.IsSymbolFont() ) return false; // StarSymbol is a unicode font, but it still deserves the symbol flag if( 0 == rFontSelData.maSearchName.CompareIgnoreCaseToAscii( "starsymbol", 10) @@ -1961,21 +2173,33 @@ bool FcPreMatchSubstititution::FindFontSubstitute( ImplFontSelectData &rFontSelD return false; rtl::OUString aDummy; - const rtl::OUString aOUName = GetFcSubstitute( rFontSelData, aDummy ); - if( !aOUName.getLength() ) - return false; - const String aName( aOUName ); - if( aName == rFontSelData.maTargetName ) + const ImplFontSelectData aOut = GetFcSubstitute( rFontSelData, aDummy ); + // TODO: cache the font substitution suggestion + // FC doing it would be preferable because it knows the invariables + // e.g. FC knows the FC rule that all Arial gets replaced by LiberationSans + // whereas we would have to check for every size or attribute + if( !aOut.maSearchName.Len() ) return false; + const bool bHaveSubstitute = !uselessmatch( rFontSelData, aOut ); + #ifdef DEBUG - ByteString aOrigName( rFontSelData.maTargetName, RTL_TEXTENCODING_UTF8 ); - ByteString aSubstName( aName, RTL_TEXTENCODING_UTF8 ); - printf( "FcPreMatchSubstititution \"%s\" -> \"%s\"\n", - aOrigName.GetBuffer(), aSubstName.GetBuffer() ); + const ByteString aOrigName( rFontSelData.maTargetName, RTL_TEXTENCODING_UTF8 ); + const ByteString aSubstName( aOut.maSearchName, RTL_TEXTENCODING_UTF8 ); + printf( "FcPreMatchSubstititution \"%s\" bipw=%d%d%d%d -> ", + aOrigName.GetBuffer(), rFontSelData.meWeight, rFontSelData.meItalic, + rFontSelData.mePitch, rFontSelData.meWidthType ); + if( !bHaveSubstitute ) + printf( "no substitute available\n" ); + else + printf( "\"%s\" bipw=%d%d%d%d\n", aSubstName.GetBuffer(), + aOut.meWeight, aOut.meItalic, aOut.mePitch, aOut.meWidthType ); #endif - rFontSelData.maSearchName = aName; - return true; + + if( bHaveSubstitute ) + rFontSelData = aOut; + + return bHaveSubstitute; } // ----------------------------------------------------------------------- @@ -1991,22 +2215,33 @@ bool FcGlyphFallbackSubstititution::FindFontSubstitute( ImplFontSelectData& rFon || 0 == rFontSelData.maSearchName.CompareIgnoreCaseToAscii( "opensymbol", 10) ) return false; - const rtl::OUString aOUName = GetFcSubstitute( rFontSelData, rMissingCodes ); - // TODO: cache the unicode+font specific result - if( !aOUName.getLength() ) - return false; - const String aName( aOUName ); - if( aName == rFontSelData.maTargetName ) + const ImplFontSelectData aOut = GetFcSubstitute( rFontSelData, rMissingCodes ); + // TODO: cache the unicode + srcfont specific result + // FC doing it would be preferable because it knows the invariables + // e.g. FC knows the FC rule that all Arial gets replaced by LiberationSans + // whereas we would have to check for every size or attribute + if( !aOut.maSearchName.Len() ) return false; + const bool bHaveSubstitute = !uselessmatch( rFontSelData, aOut ); + #ifdef DEBUG - ByteString aOrigName( rFontSelData.maTargetName, RTL_TEXTENCODING_UTF8 ); - ByteString aSubstName( aName, RTL_TEXTENCODING_UTF8 ); - printf( "FcGlyphFallbackSubstititution \"%s\" -> \"%s\"\n", - aOrigName.GetBuffer(), aSubstName.GetBuffer() ); + const ByteString aOrigName( rFontSelData.maTargetName, RTL_TEXTENCODING_UTF8 ); + const ByteString aSubstName( aOut.maSearchName, RTL_TEXTENCODING_UTF8 ); + printf( "FcGFSubstititution \"%s\" bipw=%d%d%d%d ->", + aOrigName.GetBuffer(), rFontSelData.meWeight, rFontSelData.meItalic, + rFontSelData.mePitch, rFontSelData.meWidthType ); + if( !bHaveSubstitute ) + printf( "no substitute available\n" ); + else + printf( "\"%s\" bipw=%d%d%d%d\n", aSubstName.GetBuffer(), + aOut.meWeight, aOut.meItalic, aOut.mePitch, aOut.meWidthType ); #endif - rFontSelData.maSearchName = aName; - return true; + + if( bHaveSubstitute ) + rFontSelData = aOut; + + return bHaveSubstitute; } // =========================================================================== |