... forgot to add the files, I'm too used to git now :P

[xonotic/darkplaces.git] / ft2_fontdefs.h

diff --git a/ft2_fontdefs.h b/ft2_fontdefs.h
new file mode 100644 (file)
index 0000000..20726d0
--- /dev/null
+++ b/ft2_fontdefs.h
@@ -0,0 +1,61 @@
+#ifndef FT2_PRIVATE_H__
+#define FT2_PRIVATE_H__
+
+// anything should work, but I recommend multiples of 8
+// since the texture size should be a power of 2
+#define FONT_CHARS_PER_LINE 16
+#define FONT_CHAR_LINES 16
+#define FONT_CHARS_PER_MAP (FONT_CHARS_PER_LINE * FONT_CHAR_LINES)
+
+typedef struct glyph_slot_s
+{
+       qboolean image;
+       // we keep the quad coords here only currently
+       // if you need other info, make Font_LoadMapForIndex fill it into this slot
+       float txmin; // texture coordinate in [0,1]
+       float txmax;
+       float tymin;
+       float tymax;
+       float vxmin;
+       float vxmax;
+       float vymin;
+       float vymax;
+       float advance_x;
+       float advance_y;
+} glyph_slot_t;
+
+struct ft2_font_map_s
+{
+       Uchar                  start;
+       struct ft2_font_map_s *next;
+       float                  size;
+       // the actual size used in the freetype code
+       // by convention, the requested size is the height of the font's bounding box.
+       float                  intSize;
+       int                    glyphSize;
+
+       rtexture_t            *texture;
+       qboolean               static_tex;
+       glyph_slot_t           glyphs[FONT_CHARS_PER_MAP];
+
+       // contains the kerning information for the first 256 characters
+       // for the other characters, we will lookup the kerning information
+       ft2_kerning_t          kerning;
+       // safes us the trouble of calculating these over and over again
+       double                 sfx, sfy;
+};
+
+struct ft2_attachment_s
+{
+       unsigned char *data;
+       fs_offset_t    size;
+};
+
+//qboolean Font_LoadMapForIndex(ft2_font_t *font, Uchar _ch, ft2_font_map_t **outmap);
+qboolean Font_LoadMapForIndex(ft2_font_t *font, int map_index, Uchar _ch, ft2_font_map_t **outmap);
+
+void font_start(void);
+void font_shutdown(void);
+void font_newmap(void);
+
+#endif // FT2_PRIVATE_H__