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