lib/tadump.c

   1 /* tadump.c */
   2
   3 /*
   4  * Copyright (C) 2014 by Werner Lemberg.
   5  *
   6  * This file is part of the ttfautohint library, and may only be used,
   7  * modified, and distributed under the terms given in `COPYING'.  By
   8  * continuing to use, modify, or distribute this file you indicate that you
   9  * have read `COPYING' and understand and accept it fully.
  10  *
  11  * The file `COPYING' mentioned in the previous paragraph is distributed
  12  * with the ttfautohint library.
  13  */
  14
  15 #include "ta.h"
  16
  17 #include <string.h>
  18
  19
  20 #define DUMPVAL(str, arg) \
  21           fprintf(stream, "%*s = %ld\n", \
  22                           width, (str), \
  23                           (FT_Long)(arg))
  24 #define DUMPSTR(str, arg) \
  25           fprintf(stream, "%*s = %s%s", \
  26                           width, (str), \
  27                           (arg), eol)
  28 #define DUMPSTRX(arg) \
  29           fprintf(stream, "%s%*s   %s%s", \
  30                           prev_eol, width, "", \
  31                           (arg), eol)
  32
  33
  34 /* if `format' is set, we present the data in a more friendly format */
  35
  36 TA_Error
  37 TA_font_dump_parameters(FONT* font,
  38                         FILE* stream,
  39                         Deltas* deltas,
  40                         FT_Bool dehint,
  41                         FT_Bool format)
  42 {
  43   char* s;
  44   char* token;
  45   char* saveptr;
  46
  47   int width = 0;
  48   const char* eol = "\n";
  49   const char* prev_eol = "";
  50
  51
  52   if (format)
  53   {
  54     fprintf(stream, "TTF_autohint parameters\n"
  55                     "=======================\n"
  56                     "\n");
  57     width = 33;
  58   }
  59
  60   if (dehint)
  61   {
  62     if (format)
  63       DUMPVAL("dehint",
  64               font->dehint);
  65     return TA_Err_Ok;
  66   }
  67
  68   DUMPVAL("adjust-subglyphs",
  69           font->adjust_subglyphs);
  70   DUMPSTR("default-script",
  71           script_names[font->default_script]);
  72   DUMPVAL("dw-cleartype-strong-stem-width",
  73           font->dw_cleartype_strong_stem_width);
  74   DUMPSTR("fallback-script",
  75           script_names[ta_style_classes[font->fallback_style]->script]);
  76   DUMPVAL("fallback-stem-width",
  77           font->fallback_stem_width);
  78   DUMPVAL("gdi-cleartype-strong-stem-width",
  79           font->gdi_cleartype_strong_stem_width);
  80   DUMPVAL("gray-strong-stem-width",
  81           font->gray_strong_stem_width);
  82   DUMPVAL("hinting-limit",
  83           font->hinting_limit);
  84   DUMPVAL("hinting-range-max",
  85           font->hinting_range_max);
  86   DUMPVAL("hinting-range-min",
  87           font->hinting_range_min);
  88   DUMPVAL("hint-composites",
  89           font->hint_composites);
  90   DUMPVAL("ignore-restrictions",
  91           font->ignore_restrictions);
  92   DUMPVAL("increase-x-height",
  93           font->increase_x_height);
  94   DUMPVAL("symbol",
  95           font->symbol);
  96   DUMPVAL("windows-compatibility",
  97           font->windows_compatibility);
  98
  99   s = number_set_show(font->x_height_snapping_exceptions,
 100                       TA_PROP_INCREASE_X_HEIGHT_MIN, 0x7FFF);
 101   if (!s)
 102     return FT_Err_Out_Of_Memory;
 103
 104   DUMPSTR("x-height-snapping-exceptions", s);
 105   free(s);
 106
 107   s = TA_deltas_show(font, deltas);
 108   if (!s)
 109     return FT_Err_Out_Of_Memory;
 110
 111   /* show delta exceptions data line by line */
 112   if (!format)
 113   {
 114     eol = "";
 115     prev_eol = "; \\\n";
 116   }
 117
 118   token = strtok_r(s, "\n", &saveptr);
 119   DUMPSTR("delta exceptions", token);
 120
 121   for (;;)
 122   {
 123     token = strtok_r(NULL, "\n", &saveptr);
 124     if (!token)
 125       break;
 126
 127     DUMPSTRX(token);
 128   }
 129   if (!format)
 130     fprintf(stream, "\n");
 131
 132   free(s);
 133
 134   fprintf(stderr, "\n");
 135
 136   return TA_Err_Ok;
 137 }
 138
 139 /* end of tadump.c */