diff options
Diffstat (limited to 'WebCore/platform/graphics/Font.h')
| -rw-r--r-- | WebCore/platform/graphics/Font.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/WebCore/platform/graphics/Font.h b/WebCore/platform/graphics/Font.h index 3c07be7..62525b0 100644 --- a/WebCore/platform/graphics/Font.h +++ b/WebCore/platform/graphics/Font.h @@ -56,6 +56,21 @@ struct GlyphData; const unsigned defaultUnitsPerEm = 1000; +struct GlyphOverflow { + GlyphOverflow() + : left(0) + , right(0) + , top(0) + , bottom(0) + { + } + + int left; + int right; + int top; + int bottom; +}; + class Font { public: Font(); @@ -81,8 +96,8 @@ public: void drawText(GraphicsContext*, const TextRun&, const FloatPoint&, int from = 0, int to = -1) const; - int width(const TextRun& run, HashSet<const SimpleFontData*>* fallbackFonts = 0) const { return lroundf(floatWidth(run, fallbackFonts)); } - float floatWidth(const TextRun&, HashSet<const SimpleFontData*>* fallbackFonts = 0) const; + int width(const TextRun& run, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOverflow* glyphOverflow = 0) const { return lroundf(floatWidth(run, fallbackFonts, glyphOverflow)); } + float floatWidth(const TextRun&, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOverflow* glyphOverflow = 0) const; float floatWidth(const TextRun& run, int extraCharsAvailable, int& charsConsumed, String& glyphName) const; int offsetForPosition(const TextRun&, int position, bool includePartialGlyphs) const; @@ -159,7 +174,7 @@ private: #endif void drawComplexText(GraphicsContext*, const TextRun&, const FloatPoint&, int from, int to) const; - float floatWidthForComplexText(const TextRun&, HashSet<const SimpleFontData*>* fallbackFonts = 0) const; + float floatWidthForComplexText(const TextRun&, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOverflow* = 0) const; int offsetForPositionForComplexText(const TextRun&, int position, bool includePartialGlyphs) const; FloatRect selectionRectForComplexText(const TextRun&, const IntPoint&, int h, int from, int to) const; |