src/ttfautohint.h

   1 /* ttfautohint.h */
   2
   3 /* written 2011 by Werner Lemberg <wl@gnu.org> */
   4
   5 #ifndef __TTFAUTOHINT_H__
   6 #define __TTFAUTOHINT_H__
   7
   8 #include <stdio.h>
   9
  10
  11 /* Error type. */
  12
  13 typedef int TA_Error;
  14
  15
  16 /* Error values in addition to the FT_Err_XXX constants from FreeType. */
  17
  18 #define TA_Err_Ok 0x00
  19 #define TA_Err_Invalid_Stream_Write 0x5F
  20 #define TA_Err_Hinter_Overflow 0xF0
  21
  22
  23 /*
  24  * Read a TrueType font, remove existing bytecode (in the SFNT tables
  25  * `prep', `fpgm', `cvt ', and `glyf'), and write a new TrueType font with
  26  * new bytecode based on the autohinting of the FreeType library.
  27  *
  28  * It expects two file handles: `in', opened for binary reading, which
  29  * points to the input TrueType font, and `out', opened for binary writing,
  30  * which points to the output TrueType font.
  31  *
  32  */
  33
  34 TA_Error
  35 TTF_autohint(FILE *in,
  36              FILE *out);
  37
  38 #endif /* __TTFAUTOHINT_H__ */
  39
  40 /* end of ttfautohint.h */