From 5aab60551b825b3ad283f19263f3ce549c725055 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= Date: Wed, 16 Mar 2011 15:47:14 +0000 Subject: [PATCH] Resolves: rhbz#680460 honour lcdfilter, subpixeling etc. --- vcl/inc/vcl/glyphcache.hxx | 1 + vcl/inc/vcl/impfont.hxx | 2 + vcl/source/glyphs/gcach_ftyp.cxx | 5 +++ vcl/source/glyphs/gcach_ftyp.hxx | 1 + vcl/unx/source/fontmanager/fontconfig.cxx | 41 +++++++++++++++++++++++++--- vcl/unx/source/gdi/salgdi3.cxx | 20 ++++++++++---- 6 files changed, 59 insertions(+), 11 deletions(-) diff --git a/vcl/inc/vcl/glyphcache.hxx b/vcl/inc/vcl/glyphcache.hxx index 1c03759..035fd5c 100644 --- a/vcl/inc/vcl/glyphcache.hxx +++ b/vcl/inc/vcl/glyphcache.hxx @@ -188,6 +188,7 @@ public: virtual void* GetFtFace() const { return 0; } virtual int GetLoadFlags() const { return 0; } virtual void SetFontOptions( const ImplFontOptions*) {} + virtual const ImplFontOptions* GetFontOptions() const { return 0; } virtual bool NeedsArtificialBold() const { return false; } virtual bool NeedsArtificialItalic() const { return false; } diff --git a/vcl/inc/vcl/impfont.hxx b/vcl/inc/vcl/impfont.hxx index fa8a837..ed9c35c 100644 --- a/vcl/inc/vcl/impfont.hxx +++ b/vcl/inc/vcl/impfont.hxx @@ -166,6 +166,8 @@ public: { return meAntiAlias == ANTIALIAS_FALSE; } bool DontUseHinting() const { return (meHinting == HINTING_FALSE) || (GetHintStyle() == HINT_NONE); } + virtual void *GetPattern(void * /*pFace*/) const + { return NULL; } }; // ------------------- diff --git a/vcl/source/glyphs/gcach_ftyp.cxx b/vcl/source/glyphs/gcach_ftyp.cxx index a6a13da..8c46009 100644 --- a/vcl/source/glyphs/gcach_ftyp.cxx +++ b/vcl/source/glyphs/gcach_ftyp.cxx @@ -967,6 +967,11 @@ void FreetypeServerFont::SetFontOptions( const ImplFontOptions* pFontOptions) mnLoadFlags |= FT_LOAD_NO_BITMAP; } +const ImplFontOptions* FreetypeServerFont::GetFontOptions() const +{ + return mpFontOptions; +} + // ----------------------------------------------------------------------- bool FreetypeServerFont::TestFont() const diff --git a/vcl/source/glyphs/gcach_ftyp.hxx b/vcl/source/glyphs/gcach_ftyp.hxx index 6069388..1df8253 100644 --- a/vcl/source/glyphs/gcach_ftyp.hxx +++ b/vcl/source/glyphs/gcach_ftyp.hxx @@ -187,6 +187,7 @@ public: virtual bool TestFont() const; virtual void* GetFtFace() const; virtual void SetFontOptions( const ImplFontOptions*); + virtual const ImplFontOptions* GetFontOptions() const; virtual int GetLoadFlags() const { return (mnLoadFlags & ~FT_LOAD_IGNORE_TRANSFORM); } virtual bool NeedsArtificialBold() const { return mbArtBold; } virtual bool NeedsArtificialItalic() const { return mbArtItalic; } diff --git a/vcl/unx/source/fontmanager/fontconfig.cxx b/vcl/unx/source/fontmanager/fontconfig.cxx index 92632c7..7b792d3 100644 --- a/vcl/unx/source/fontmanager/fontconfig.cxx +++ b/vcl/unx/source/fontmanager/fontconfig.cxx @@ -56,6 +56,9 @@ using namespace psp; #define FC_HINT_MEDIUM 2 #define FC_HINT_FULL 3 #endif + #ifndef FC_FT_FACE + #define FC_FT_FACE "ftface" + #endif #else typedef void FcConfig; typedef void FcObjectSet; @@ -141,6 +144,7 @@ class FontCfgWrapper FcBool (*m_pFcPatternAddCharSet)(FcPattern*,const char*,const FcCharSet*); FcBool (*m_pFcPatternAddString)(FcPattern*,const char*,const FcChar8*); FT_UInt (*m_pFcFreeTypeCharIndex)(FT_Face,FcChar32); + FcBool (*m_pFcPatternAddFTFace)(FcPattern*,const char*,const FT_Face); oslGenericFunction loadSymbol( const char* ); void addFontSet( FcSetName ); @@ -257,10 +261,14 @@ public: { return m_pFcPatternAddBool( pPattern, pObject, nValue ); } FcBool FcPatternAddCharSet(FcPattern* pPattern,const char* pObject,const FcCharSet*pCharSet) { return m_pFcPatternAddCharSet(pPattern,pObject,pCharSet); } - FT_UInt FcFreeTypeCharIndex( FT_Face face, FcChar32 ucs4 ) { return m_pFcFreeTypeCharIndex ? m_pFcFreeTypeCharIndex( face, ucs4 ) : 0; } - + FcBool FcPatternAddFTFace( FcPattern* pPattern, const char* pObject, const FT_Face nValue ) + { + return m_pFcPatternAddFTFace + ? m_pFcPatternAddFTFace( pPattern, pObject, nValue ) + : false; + } public: FcResult LocalizedElementFromPattern(FcPattern* pPattern, FcChar8 **family, const char *elementtype, const char *elementlangtype); @@ -372,6 +380,8 @@ FontCfgWrapper::FontCfgWrapper() loadSymbol( "FcPatternAddString" ); m_pFcFreeTypeCharIndex = (FT_UInt(*)(FT_Face,FcChar32)) loadSymbol( "FcFreeTypeCharIndex" ); + m_pFcPatternAddFTFace = (FcBool(*)(FcPattern*,const char*,const FT_Face)) + loadSymbol( "FcPatternAddFTFace" ); m_nFcVersion = FcGetVersion(); #if (OSL_DEBUG_LEVEL > 1) @@ -1093,6 +1103,26 @@ rtl::OUString PrintFontManager::Substitute(const rtl::OUString& rFontName, return aName; } +class FontConfigFontOptions : public ImplFontOptions +{ +public: + FontConfigFontOptions() : mpPattern(0) {} + ~FontConfigFontOptions() + { + FontCfgWrapper& rWrapper = FontCfgWrapper::get(); + if( rWrapper.isValid() ) + rWrapper.FcPatternDestroy( mpPattern ); + } + virtual void *GetPattern(void * face) const + { + FontCfgWrapper& rWrapper = FontCfgWrapper::get(); + if( rWrapper.isValid() ) + rWrapper.FcPatternAddFTFace(mpPattern, FC_FT_FACE, static_cast(face)); + return mpPattern; + } + FcPattern* mpPattern; +}; + ImplFontOptions* PrintFontManager::getFontOptions( const FastPrintFontInfo& rInfo, int nSize, void (*subcallback)(void*)) const { @@ -1103,7 +1133,7 @@ ImplFontOptions* PrintFontManager::getFontOptions( if( ! rWrapper.isValid() ) return NULL; - ImplFontOptions *pOptions = NULL; + FontConfigFontOptions* pOptions = NULL; FcConfig* pConfig = rWrapper.FcConfigGetCurrent(); FcPattern* pPattern = rWrapper.FcPatternCreate(); @@ -1140,9 +1170,10 @@ ImplFontOptions* PrintFontManager::getFontOptions( FC_HINTING, 0, &hinting); /*FcResult eHintStyle =*/ rWrapper.FcPatternGetInteger(pResult, FC_HINT_STYLE, 0, &hintstyle); - rWrapper.FcPatternDestroy(pResult); - pOptions = new ImplFontOptions; + pOptions = new FontConfigFontOptions; + + pOptions->mpPattern = pResult; if( eEmbeddedBitmap == FcResultMatch ) pOptions->meEmbeddedBitmap = embitmap ? EMBEDDEDBITMAP_TRUE : EMBEDDEDBITMAP_FALSE; diff --git a/vcl/unx/source/gdi/salgdi3.cxx b/vcl/unx/source/gdi/salgdi3.cxx index 6de93fe..a0bef90 100644 --- a/vcl/unx/source/gdi/salgdi3.cxx +++ b/vcl/unx/source/gdi/salgdi3.cxx @@ -89,7 +89,6 @@ struct cairo_surface_t; struct cairo_t; struct cairo_font_face_t; typedef void* FT_Face; -typedef void* FcPattern; struct cairo_matrix_t { double xx; double yx; double xy; double yy; @@ -742,7 +741,7 @@ private: void (*mp_clip)(cairo_t*); void (*mp_rectangle)(cairo_t*, double, double, double, double); cairo_font_face_t * (*mp_ft_font_face_create_for_ft_face)(FT_Face, int); - cairo_font_face_t * (*mp_ft_font_face_create_for_pattern)(FcPattern*); + cairo_font_face_t * (*mp_ft_font_face_create_for_pattern)(void*); void (*mp_set_font_face)(cairo_t *, cairo_font_face_t *); void (*mp_font_face_destroy)(cairo_font_face_t *); void (*mp_matrix_init_identity)(cairo_matrix_t *); @@ -772,8 +771,12 @@ public: { (*mp_rectangle)(cr, x, y, width, height); } cairo_font_face_t* ft_font_face_create_for_ft_face(FT_Face face, int load_flags) { return (*mp_ft_font_face_create_for_ft_face)(face, load_flags); } - cairo_font_face_t* ft_font_face_create_for_pattern(FcPattern *pattern) - { return (*mp_ft_font_face_create_for_pattern)(pattern); } + cairo_font_face_t* ft_font_face_create_for_pattern(void *pattern) + { + return mp_ft_font_face_create_for_pattern + ? (*mp_ft_font_face_create_for_pattern)(pattern) + : NULL; + } void set_font_face(cairo_t *cr, cairo_font_face_t *font_face) { (*mp_set_font_face)(cr, font_face); } void font_face_destroy(cairo_font_face_t *font_face) @@ -847,7 +850,7 @@ CairoWrapper::CairoWrapper() osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_rectangle" ); mp_ft_font_face_create_for_ft_face = (cairo_font_face_t * (*)(FT_Face, int)) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_ft_font_face_create_for_ft_face" ); - mp_ft_font_face_create_for_pattern = (cairo_font_face_t * (*)(FcPattern*)) + mp_ft_font_face_create_for_pattern = (cairo_font_face_t * (*)(void*)) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_ft_font_face_create_for_pattern" ); mp_set_font_face = (void (*)(cairo_t *, cairo_font_face_t *)) osl_getAsciiFunctionSymbol( mpCairoLib, "cairo_set_font_face" ); @@ -1016,7 +1019,12 @@ void X11SalGraphics::DrawCairoAAFontString( const ServerFontLayout& rLayout ) font_face = (cairo_font_face_t*)m_aCairoFontsCache.FindCachedFont(pId); if (!font_face) { - font_face = rCairo.ft_font_face_create_for_ft_face(pId, rFont.GetLoadFlags()); + const ImplFontOptions *pOptions = rFont.GetFontOptions(); + void *pPattern = pOptions ? pOptions->GetPattern(pId) : NULL; + if (pPattern) + font_face = rCairo.ft_font_face_create_for_pattern(pPattern); + if (!font_face) + font_face = rCairo.ft_font_face_create_for_ft_face(pId, rFont.GetLoadFlags()); m_aCairoFontsCache.CacheFont(font_face, pId); } -- 1.7.4.1