1 /* $Id$ */

     2 

     3 #ifndef FONTCACHE_H

     4 #define FONTCACHE_H

     5 

     6 /** Get the SpriteID mapped to the given font size and key */

     7 SpriteID GetUnicodeGlyph(FontSize size, uint32 key);

     8 

     9 /** Map a SpriteID to the font size and key */

    10 void SetUnicodeGlyph(FontSize size, uint32 key, SpriteID sprite);

    11 

    12 /** Initialize the glyph map */

    13 void InitializeUnicodeGlyphMap(void);

    14 

    15 #ifdef WITH_FREETYPE

    16 

    17 typedef struct FreeTypeSettings {

    18 	char small_font[260];

    19 	char medium_font[260];

    20 	char large_font[260];

    21 	uint small_size;

    22 	uint medium_size;

    23 	uint large_size;

    24 } FreeTypeSettings;

    25 

    26 extern FreeTypeSettings _freetype;

    27 

    28 void InitFreeType(void);

    29 const struct Sprite *GetGlyph(FontSize size, uint32 key);

    30 uint GetGlyphWidth(FontSize size, uint32 key);

    31 

    32 #else

    33 

    34 /* Stub for initializiation */

    35 static inline void InitFreeType(void) {}

    36 

    37 /** Get the Sprite for a glyph */

    38 static inline const Sprite *GetGlyph(FontSize size, uint32 key)

    39 {

    40 	SpriteID sprite = GetUnicodeGlyph(size, key);

    41 	if (sprite == 0) sprite = GetUnicodeGlyph(size, '?');

    42 	return GetSprite(sprite);

    43 }

    44 

    45 

    46 /** Get the width of a glyph */

    47 static inline uint GetGlyphWidth(FontSize size, uint32 key)

    48 {

    49 	SpriteID sprite = GetUnicodeGlyph(size, key);

    50 	if (sprite == 0) sprite = GetUnicodeGlyph(size, '?');

    51 	return SpriteExists(sprite) ? GetSprite(sprite)->width + (size != FS_NORMAL) : 0;

    52 }

    53 

    54 #endif /* WITH_FREETYPE */

    55 

    56 #endif /* FONTCACHE_H */