nuclear@0: #ifndef TEXT_IMPL_H_
nuclear@0: #define TEXT_IMPL_H_
nuclear@0: 
nuclear@0: struct glyph {
nuclear@0: 	int code;
nuclear@0: 	float x, y, width, height;
nuclear@0: 	/* normalized coords [0, 1] */
nuclear@0: 	float nx, ny, nwidth, nheight;
nuclear@0: 	float orig_x, orig_y;
nuclear@0: 	float advance;
nuclear@0: 	struct glyph *next;
nuclear@0: };
nuclear@0: 
nuclear@0: struct dtx_glyphmap {
nuclear@0: 	int ptsize;
nuclear@0: 
nuclear@0: 	int xsz, ysz;
nuclear@0: 	unsigned char *pixels;
nuclear@0: 	unsigned int tex;
nuclear@0: 
nuclear@0: 	int cstart, cend;	/* character range */
nuclear@0: 	int crange;
nuclear@0: 
nuclear@0: 	float line_advance;
nuclear@0: 
nuclear@0: 	struct glyph *glyphs;
nuclear@0: 	struct dtx_glyphmap *next;
nuclear@0: };
nuclear@0: 
nuclear@0: struct dtx_font {
nuclear@0: 	/* freetype FT_Face */
nuclear@0: 	void *face;
nuclear@0: 
nuclear@0: 	/* list of glyphmaps */
nuclear@0: 	struct dtx_glyphmap *gmaps;
nuclear@0: 
nuclear@0: 	/* last returned glyphmap (cache) */
nuclear@0: 	struct dtx_glyphmap *last_gmap;
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: #define fperror(str) \
nuclear@0: 	fprintf(stderr, "%s: %s: %s\n", __func__, (str), strerror(errno))
nuclear@0: 
nuclear@0: #endif	/* TEXT_IMPL_H_ */