forked from KolibriOS/kolibrios
38 lines
1.7 KiB
C
38 lines
1.7 KiB
C
// Truetype library
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dword libtruetype = #att_libtruetype;
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char att_libtruetype[22] = "/sys/lib/truetype.obj\0";
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dword truetype = #att_truetype; // truetype(unsigned char *s, stbtt_fontinfo *buffer, char *screen1, int width, int height)
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dword get_length = #att_get_length; // get_length(unsigned char *s, char *buffer, int height, int max_len)
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dword get_width = #att_get_width; // get_width_utf8(unsigned char *s, stbtt_fontinfo *buffer, int height)
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dword text_out = #att_text_out; // text_out(unsigned char *string, char *buffer, int height, int color,int back_color, int x, int y)
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dword init_font = #att_init_font; // init_font(stbtt_fontinfo *font,unsigned char *FontData)
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dword text_out_mem = #att_text_out_mem; // text_out_mem(unsigned char *string, stbtt_fontinfo *buffer, int height, int color,int back_color)
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$DD 2 dup 0
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char att_truetype[] = "truetype";
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char att_get_length[] = "get_length";
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char att_get_width[] = "get_width";
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char att_text_out[] = "text_out";
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char att_text_out_mem[] = "text_out_mem";
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char att_init_font[] = "init_font";
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//============================================================
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//============================================================
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char fontinfo[28];
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struct stbtt_fontinfo
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{
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dword userdata;
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dword data; // pointer to .ttf file
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int fontstart; // offset of start of font
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int numGlyphs; // number of glyphs, needed for range checking
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int loca,head,glyf,hhea,hmtx,kern; // table locations as offset from start of .ttf
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int index_map; // a cmap mapping for our chosen character encoding
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int indexToLocFormat; // format needed to map from glyph index to glyph
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};
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