diff options
Diffstat (limited to 'graphics/fonts/bdf.h')
-rw-r--r-- | graphics/fonts/bdf.h | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/graphics/fonts/bdf.h b/graphics/fonts/bdf.h index 0d60693736..5b615cc043 100644 --- a/graphics/fonts/bdf.h +++ b/graphics/fonts/bdf.h @@ -23,6 +23,7 @@ #define GRAPHICS_FONTS_BDF_H #include "common/system.h" +#include "common/types.h" #include "graphics/font.h" @@ -32,42 +33,29 @@ class SeekableReadStream; namespace Graphics { -typedef uint16 bitmap_t; /* bitmap image unit size*/ - -struct BBX { - int8 w; - int8 h; - int8 x; - int8 y; +struct BdfBoundingBox { + uint8 width, height; + int8 xOffset, yOffset; }; -/* builtin C-based proportional/fixed font structure */ -/* based on The Microwindows Project http://microwindows.org */ -struct BdfFontDesc { - const char *name; /* font name */ - int maxwidth; /* max width in pixels */ - int height; /* height in pixels */ - int fbbw, fbbh, fbbx, fbby; /* max bounding box */ - int ascent; /* ascent (baseline) height */ - int firstchar; /* first character in bitmap */ - int size; /* font size in glyphs */ - const bitmap_t *bits; /* 16-bit right-padded bitmap data */ - const unsigned long *offset; /* offsets into bitmap data */ - const unsigned char *width; /* character widths or NULL if fixed */ - const BBX *bbx; /* character bounding box or NULL if fixed */ - int defaultchar; /* default char (not glyph index) */ - long bits_size; /* # words of bitmap_t bits */ -}; +struct BdfFontData { + int maxAdvance; + int height; + BdfBoundingBox defaultBox; + int ascent; -struct BdfFontData; + int firstCharacter; + int defaultCharacter; + int numCharacters; -class BdfFont : public Font { -protected: - BdfFontDesc _desc; - BdfFontData *_font; + const byte *const *bitmaps; + const byte *advances; + const BdfBoundingBox *boxes; +}; +class BdfFont : public Font { public: - BdfFont(const BdfFontDesc &desc, BdfFontData *font = 0) : _desc(desc), _font(font) {} + BdfFont(const BdfFontData &data, DisposeAfterUse::Flag dispose); ~BdfFont(); virtual int getFontHeight() const; @@ -79,12 +67,17 @@ public: static BdfFont *loadFont(Common::SeekableReadStream &stream); static bool cacheFontData(const BdfFont &font, const Common::String &filename); static BdfFont *loadFromCache(Common::SeekableReadStream &stream); +private: + int mapToIndex(byte ch) const; + + const BdfFontData _data; + const DisposeAfterUse::Flag _dispose; }; #define DEFINE_FONT(n) \ const BdfFont *n = 0; \ void create_##n() { \ - n = new BdfFont(desc); \ + n = new BdfFont(desc, DisposeAfterUse::YES); \ } #define FORWARD_DECLARE_FONT(n) \ |