--- jdk/src/share/native/sun/font/freetypeScaler.c.orig +++ jdk/src/share/native/sun/font/freetypeScaler.c @@ -38,6 +38,8 @@ #include FT_SIZES_H #include FT_OUTLINE_H #include FT_SYNTHESIS_H +#include FT_LCD_FILTER_H +#include #include "fontscaler.h" @@ -665,7 +667,133 @@ } } +typedef struct { + FT_Render_Mode ftRenderMode; + int ftLoadFlags; + FT_LcdFilter ftLcdFilter; +} RenderingProperties; +static FcPattern* matchedPattern(const FcChar8* family, double ptSize) { + FcPattern* pattern = FcPatternCreate(); + if (!pattern) + return 0; + + FcPatternAddString(pattern, FC_FAMILY, family); + FcPatternAddBool(pattern, FC_SCALABLE, FcTrue); + FcPatternAddDouble(pattern, FC_SIZE, ptSize); + + FcConfigSubstitute(0, pattern, FcMatchPattern); + FcDefaultSubstitute(pattern); + + FcResult res; + FcPattern *match = FcFontMatch(0, pattern, &res); + FcPatternDestroy(pattern); + return (res == FcResultMatch) ? match : NULL; +} + +static void readFontconfig(const FcChar8* family, double ptSize, jint aaType, RenderingProperties* rp) { + FcPattern *pattern = matchedPattern(family, ptSize); + + FT_Render_Mode ftRenderMode = FT_RENDER_MODE_NORMAL; + int ftLoadFlags = FT_LOAD_DEFAULT; + FT_LcdFilter ftLcdFilter = FT_LCD_FILTER_DEFAULT; + FcBool fcAntialias = 0; + char horizontal = 1; + + // subpixel order + if (aaType == TEXT_AA_ON) + ftRenderMode = FT_RENDER_MODE_NORMAL; + else if (aaType == TEXT_AA_OFF) + ftRenderMode = FT_RENDER_MODE_MONO; + else { + int fcRGBA = FC_RGBA_UNKNOWN; + if (pattern) + FcPatternGetInteger(pattern, FC_RGBA, 0, &fcRGBA); + switch (fcRGBA) { + case FC_RGBA_NONE: + ftRenderMode = FT_RENDER_MODE_NORMAL; + break; + case FC_RGBA_RGB: + case FC_RGBA_BGR: + ftRenderMode = FT_RENDER_MODE_LCD; + horizontal = 1; + break; + case FC_RGBA_VRGB: + case FC_RGBA_VBGR: + ftRenderMode = FT_RENDER_MODE_LCD_V; + horizontal = 0; + break; + default: + ftRenderMode = FT_RENDER_MODE_NORMAL; + break; + } + } + + // loading mode + if (aaType == TEXT_AA_OFF) + ftLoadFlags |= FT_LOAD_TARGET_MONO; + else { + int fcHintStyle = FC_HINT_NONE; + if (pattern) + FcPatternGetInteger(pattern, FC_HINT_STYLE, 0, &fcHintStyle); + switch (fcHintStyle) { + case FC_HINT_NONE: + ftLoadFlags |= FT_LOAD_NO_HINTING; + break; + case FC_HINT_SLIGHT: + ftLoadFlags |= FT_LOAD_TARGET_LIGHT; + break; + case FC_HINT_MEDIUM: + ftLoadFlags |= FT_LOAD_TARGET_NORMAL; + break; + case FC_HINT_FULL: + if (aaType == TEXT_AA_ON) + ftLoadFlags |= FT_LOAD_TARGET_NORMAL; + else + ftLoadFlags |= horizontal ? FT_LOAD_TARGET_LCD : FT_LOAD_TARGET_LCD_V; + break; + default: + ftLoadFlags |= FT_LOAD_TARGET_NORMAL; + break; + } + } + + // autohinting + FcBool fcAutohint = 0; + if (pattern && FcPatternGetBool(pattern, FC_AUTOHINT, 0, &fcAutohint) == FcResultMatch) + if (fcAutohint) + ftLoadFlags |= FT_LOAD_FORCE_AUTOHINT; + + // LCD filter + int fcLCDFilter = FC_LCD_DEFAULT; + if (pattern) + FcPatternGetInteger(pattern, FC_LCD_FILTER, 0, &fcLCDFilter); + switch (fcLCDFilter) { + case FC_LCD_NONE: + ftLcdFilter = FT_LCD_FILTER_NONE; + break; + case FC_LCD_DEFAULT: + ftLcdFilter = FT_LCD_FILTER_DEFAULT; + break; + case FC_LCD_LIGHT: + ftLcdFilter = FT_LCD_FILTER_LIGHT; + break; + case FC_LCD_LEGACY: + ftLcdFilter = FT_LCD_FILTER_LEGACY; + break; + default: + ftLcdFilter = FT_LCD_FILTER_DEFAULT; + break; + } + + if (pattern) + FcPatternDestroy(pattern); + + rp->ftRenderMode = ftRenderMode; + rp->ftLoadFlags = ftLoadFlags; + rp->ftLcdFilter = ftLcdFilter; +} + /* * Class: sun_font_FreetypeFontScaler * Method: getGlyphImageNative @@ -698,31 +826,15 @@ return ptr_to_jlong(getNullGlyphImage()); } - if (!context->useSbits) { - renderFlags |= FT_LOAD_NO_BITMAP; - } + RenderingProperties renderingProperties; + readFontconfig((const FcChar8 *) scalerInfo->face->family_name, + context->ptsz, context->aaType, &renderingProperties); - /* NB: in case of non identity transform - we might also prefer to disable transform before hinting, - and apply it explicitly after hinting is performed. - Or we can disable hinting. */ - - /* select appropriate hinting mode */ - if (context->aaType == TEXT_AA_OFF) { - target = FT_LOAD_TARGET_MONO; - } else if (context->aaType == TEXT_AA_ON) { - target = FT_LOAD_TARGET_NORMAL; - } else if (context->aaType == TEXT_AA_LCD_HRGB || - context->aaType == TEXT_AA_LCD_HBGR) { - target = FT_LOAD_TARGET_LCD; - } else { - target = FT_LOAD_TARGET_LCD_V; - } - renderFlags |= target; - glyph_index = FT_Get_Char_Index(scalerInfo->face, glyphCode); - error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderFlags); + FT_Library_SetLcdFilter(scalerInfo->library, renderingProperties.ftLcdFilter); + error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderingProperties.ftLoadFlags); + if (error) { //do not destroy scaler yet. //this can be problem of particular context (e.g. with bad transform) @@ -741,9 +853,7 @@ /* generate bitmap if it is not done yet e.g. if algorithmic styling is performed and style was added to outline */ - if (ftglyph->format == FT_GLYPH_FORMAT_OUTLINE) { - FT_Render_Glyph(ftglyph, FT_LOAD_TARGET_MODE(target)); - } + FT_Render_Glyph(ftglyph, renderingProperties.ftRenderMode); width = (UInt16) ftglyph->bitmap.width; height = (UInt16) ftglyph->bitmap.rows; @@ -972,11 +1082,14 @@ return NULL; } - renderFlags = FT_LOAD_NO_HINTING | FT_LOAD_NO_BITMAP; + RenderingProperties renderingProperties; + readFontconfig((const FcChar8 *) scalerInfo->face->family_name, + context->ptsz, context->aaType, &renderingProperties); glyph_index = FT_Get_Char_Index(scalerInfo->face, glyphCode); - error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderFlags); + error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderingProperties.ftLoadFlags); + if (error) { return NULL; } --- jdk/make/lib/Awt2dLibraries.gmk.orig +++ jdk/make/lib/Awt2dLibraries.gmk @@ -939,7 +939,7 @@ LDFLAGS_SUFFIX_linux := -lawt $(LIBM) $(LIBCXX) -ljava -ljvm -lc, \ LDFLAGS_SUFFIX_solaris := -lawt -lawt_headless -lc $(LIBM) $(LIBCXX) -ljava -ljvm, \ LDFLAGS_SUFFIX_aix := -lawt -lawt_headless $(LIBM) $(LIBCXX) -ljava -ljvm,\ - LDFLAGS_SUFFIX_bsd := -lawt $(LIBM) $(LIBCXX) -ljava -ljvm -lc, \ + LDFLAGS_SUFFIX_bsd := -L%%LOCALBASE%%/lib -lfontconfig -lawt $(LIBM) $(LIBCXX) -ljava -ljvm -lc, \ LDFLAGS_SUFFIX_macosx := -lawt $(LIBM) $(LIBCXX) -undefined dynamic_lookup \ -ljava -ljvm, \ LDFLAGS_SUFFIX_windows := $(WIN_JAVA_LIB) advapi32.lib user32.lib gdi32.lib \