diff options
Diffstat (limited to 'src/fontcache.cpp')
| -rw-r--r-- | src/fontcache.cpp | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/fontcache.cpp b/src/fontcache.cpp index a8dd71c75..5b66c3b7a 100644 --- a/src/fontcache.cpp +++ b/src/fontcache.cpp @@ -77,7 +77,7 @@ public: virtual uint GetGlyphWidth(GlyphID key); virtual bool GetDrawGlyphShadow(); virtual GlyphID MapCharToGlyph(WChar key) { return SPRITE_GLYPH | key; } - virtual const void *GetFontTable(uint32 tag) { return NULL; } + virtual const void *GetFontTable(uint32 tag, size_t &length) { length = 0; return NULL; } }; /** @@ -191,7 +191,8 @@ class FreeTypeFontCache : public FontCache { private: FT_Face face; ///< The font face associated with this font. - SmallMap<uint32, const void*> font_tables; ///< Cached font tables. + typedef SmallMap<uint32, SmallPair<size_t, const void*>> FontTable; ///< Table with font table cache + FontTable font_tables; ///< Cached font tables. /** Container for information about a glyph. */ struct GlyphEntry { @@ -229,7 +230,7 @@ public: virtual uint GetGlyphWidth(GlyphID key); virtual bool GetDrawGlyphShadow(); virtual GlyphID MapCharToGlyph(WChar key); - virtual const void *GetFontTable(uint32 tag); + virtual const void *GetFontTable(uint32 tag, size_t &length); }; FT_Library _library = NULL; @@ -363,8 +364,8 @@ FreeTypeFontCache::~FreeTypeFontCache() FT_Done_Face(this->face); this->ClearFontCache(); - for (SmallPair<uint32, const void *> *iter = this->font_tables.Begin(); iter != this->font_tables.End(); iter++) { - free(iter->second); + for (FontTable::iterator iter = this->font_tables.Begin(); iter != this->font_tables.End(); iter++) { + free(iter->second.second); } } @@ -552,10 +553,13 @@ GlyphID FreeTypeFontCache::MapCharToGlyph(WChar key) return FT_Get_Char_Index(this->face, key); } -const void *FreeTypeFontCache::GetFontTable(uint32 tag) +const void *FreeTypeFontCache::GetFontTable(uint32 tag, size_t &length) { - const SmallPair<uint32, const void *> *iter = this->font_tables.Find(tag); - if (iter != this->font_tables.End()) return iter->second; + const FontTable::iterator iter = this->font_tables.Find(tag); + if (iter != this->font_tables.End()) { + length = iter->second.first; + return iter->second.second; + } FT_ULong len = 0; FT_Byte *result = NULL; @@ -566,8 +570,9 @@ const void *FreeTypeFontCache::GetFontTable(uint32 tag) result = MallocT<FT_Byte>(len); FT_Load_Sfnt_Table(this->face, tag, 0, result, &len); } + length = len; - this->font_tables.Insert(tag, result); + this->font_tables.Insert(tag, SmallPair<size_t, const void *>(length, result)); return result; } |