C++ (Cpp) TA_table_build_prepの例

コード例 #1

ファイル: taprep.c プロジェクト: goldcome/ttfautohint

FT_Error
TA_sfnt_build_prep_table(SFNT* sfnt,
                         FONT* font)
{
  FT_Error error;

  SFNT_Table* glyf_table = &font->tables[sfnt->glyf_idx];
  glyf_Data* data = (glyf_Data*)glyf_table->data;

  FT_Byte* prep_buf;
  FT_ULong prep_len;


  error = TA_sfnt_add_table_info(sfnt);
  if (error)
    goto Exit;

  /* `glyf', `cvt', `fpgm', and `prep' are always used in parallel */
  if (glyf_table->processed)
  {
    sfnt->table_infos[sfnt->num_table_infos - 1] = data->prep_idx;
    goto Exit;
  }

  error = TA_table_build_prep(&prep_buf, &prep_len, sfnt, font);
  if (error)
    goto Exit;

#if 0
  /* ttfautohint's bytecode in `fpgm' is larger */
  /* than the bytecode in `prep'; */
  /* this commented out code here is just for completeness */
  if (prep_len > sfnt->max_instructions)
    sfnt->max_instructions = prep_len;
#endif

  /* in case of success, `prep_buf' gets linked */
  /* and is eventually freed in `TA_font_unload' */
  error = TA_font_add_table(font,
                            &sfnt->table_infos[sfnt->num_table_infos - 1],
                            TTAG_prep, prep_len, prep_buf);
  if (error)
    free(prep_buf);
  else
    data->prep_idx = sfnt->table_infos[sfnt->num_table_infos - 1];

Exit:
  return error;
}

コード例 #2

ファイル: taprep.c プロジェクト: MechanisM/entypo

FT_Error
TA_sfnt_build_prep_table(SFNT* sfnt,
                         FONT* font)
{
  FT_Error error;

  FT_Byte* prep_buf;
  FT_ULong prep_len;


  error = TA_sfnt_add_table_info(sfnt);
  if (error)
    return error;

  error = TA_table_build_prep(&prep_buf, &prep_len, font);
  if (error)
    return error;

#if 0
  /* ttfautohint's bytecode in `fpgm' is larger */
  /* than the bytecode in `prep'; */
  /* this commented out code here is just for completeness */
  if (prep_len > sfnt->max_instructions)
    sfnt->max_instructions = prep_len;
#endif

  /* in case of success, `prep_buf' gets linked */
  /* and is eventually freed in `TA_font_unload' */
  error = TA_font_add_table(font,
                            &sfnt->table_infos[sfnt->num_table_infos - 1],
                            TTAG_prep, prep_len, prep_buf);
  if (error)
  {
    free(prep_buf);
    return error;
  }

  return FT_Err_Ok;
}