diff options
| author | Johannes Schickel | 2014-06-09 18:54:49 +0200 |
|---|---|---|
| committer | Johannes Schickel | 2014-09-03 22:55:48 +0200 |
| commit | d55cd8f3b44de42d9be09280634584b6424945f9 (patch) | |
| tree | 3f4b89405c8d4dd8e34f46382ebb2f13d4dfd998 /graphics/fonts/ttf.cpp | |
| parent | 58bfb3b43588152490efc55c24ca8c94e8f39e38 (diff) | |
| download | scummvm-rg350-d55cd8f3b44de42d9be09280634584b6424945f9.tar.gz scummvm-rg350-d55cd8f3b44de42d9be09280634584b6424945f9.tar.bz2 scummvm-rg350-d55cd8f3b44de42d9be09280634584b6424945f9.zip | |
GRAPHICS: Allow to query the bounding box of chars/strings drawn with Font API.
Diffstat (limited to 'graphics/fonts/ttf.cpp')
| -rw-r--r-- | graphics/fonts/ttf.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/graphics/fonts/ttf.cpp b/graphics/fonts/ttf.cpp index 09a00672e3..4b63c6c60f 100644 --- a/graphics/fonts/ttf.cpp +++ b/graphics/fonts/ttf.cpp @@ -111,6 +111,8 @@ public: virtual int getKerningOffset(uint32 left, uint32 right) const; + virtual Common::Rect getBoundingBox(uint32 chr) const; + virtual void drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color) const; private: bool _initialized; @@ -309,6 +311,19 @@ int TTFFont::getKerningOffset(uint32 left, uint32 right) const { return (kerningVector.x / 64); } +Common::Rect TTFFont::getBoundingBox(uint32 chr) const { + assureCached(chr); + GlyphCache::const_iterator glyphEntry = _glyphs.find(chr); + if (glyphEntry == _glyphs.end()) { + return Common::Rect(); + } else { + const int xOffset = glyphEntry->_value.xOffset; + const int yOffset = glyphEntry->_value.yOffset; + const Graphics::Surface &image = glyphEntry->_value.image; + return Common::Rect(xOffset, yOffset, xOffset + image.w, yOffset + image.h); + } +} + namespace { template<typename ColorType> |