harfbuzz-dump-main.c revision 5569331642446be05292e3e1f8a51218827168cd 
1/*
2 * Copyright (C) 2000  Red Hat, Inc.
3 *
4 * This is part of HarfBuzz, an OpenType Layout engine library.
5 *
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
11 *
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
16 * DAMAGE.
17 *
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
23 *
24 * Red Hat Author(s): Owen Taylor
25 */
26
27#include <stdio.h>
28#include <stdlib.h>
29
30#include "harfbuzz.h"
31#include "harfbuzz-dump.h"
32
33#define N_ELEMENTS(arr) (sizeof(arr)/ sizeof((arr)[0]))
34
35static int
36croak (const char *situation, HB_Error error)
37{
38  fprintf (stderr, "%s: Error %d\n", situation, error);
39
40  exit (1);
41}
42
43int
44main (int argc, char **argv)
45{
46  HB_Error error;
47  FT_Library library;
48  HB_Font font;
49  HB_GSUB gsub;
50  HB_GPOS gpos;
51
52  if (argc != 2)
53    {
54      fprintf (stderr, "Usage: harfbuzz-dump MYFONT.TTF\n");
55      exit(1);
56    }
57
58  if ((error = FT_Init_FreeType (&library)))
59    croak ("FT_Init_FreeType", error);
60
61  if ((error = FT_New_Face (library, argv[1], 0, &font)))
62    croak ("FT_New_Face", error);
63
64  printf ("<?xml version=\"1.0\"?>\n");
65  printf ("<OpenType>\n");
66
67  if (!(error = HB_Load_GSUB_Table (font, &gsub, NULL)))
68    {
69      HB_Dump_GSUB_Table (gsub, stdout);
70
71      if ((error = HB_Done_GSUB_Table (gsub)))
72	croak ("HB_Done_GSUB_Table", error);
73    }
74  else if (error != HB_Err_Not_Covered)
75    fprintf (stderr, "HB_Load_GSUB_Table: error 0x%x\n", error);
76
77  if (!(error = HB_Load_GPOS_Table (font, &gpos, NULL)))
78    {
79      HB_Dump_GPOS_Table (gpos, stdout);
80
81      if ((error = HB_Done_GPOS_Table (gpos)))
82	croak ("HB_Done_GPOS_Table", error);
83    }
84  else if (error != HB_Err_Not_Covered)
85    fprintf (stderr, "HB_Load_GPOS_Table: error 0x%x\n", error);
86
87  printf ("</OpenType>\n");
88
89  if ((error = FT_Done_Face (font)))
90    croak ("FT_Done_Face", error);
91
92  if ((error = FT_Done_FreeType (library)))
93    croak ("FT_Done_FreeType", error);
94
95  return 0;
96}
97
98