1 /*
2 * Copyright © 2010,2011,2013 Google, Inc.
3 *
4 * This is part of HarfBuzz, a text shaping 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 * Google Author(s): Behdad Esfahbod
25 */
26
27 #ifdef HAVE_CONFIG_H
28 #include "config.h"
29 #endif
30
31 #include "hb.h"
32 #ifdef HAVE_FREETYPE
33 #include "hb-ft.h"
34 #endif
35
36 #ifdef HAVE_GLIB
37 #include <glib.h>
38 #endif
39 #include <stdlib.h>
40 #include <stdio.h>
41
42 int
main(int argc,char ** argv)43 main (int argc, char **argv)
44 {
45 hb_blob_t *blob = NULL;
46
47 if (argc != 2) {
48 fprintf (stderr, "usage: %s font-file\n", argv[0]);
49 exit (1);
50 }
51
52 /* Create the blob */
53 {
54 const char *font_data;
55 unsigned int len;
56 hb_destroy_func_t destroy;
57 void *user_data;
58 hb_memory_mode_t mm;
59
60 #ifdef HAVE_GLIB
61 GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL);
62 font_data = g_mapped_file_get_contents (mf);
63 len = g_mapped_file_get_length (mf);
64 destroy = (hb_destroy_func_t) g_mapped_file_unref;
65 user_data = (void *) mf;
66 mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE;
67 #else
68 FILE *f = fopen (argv[1], "rb");
69 fseek (f, 0, SEEK_END);
70 len = ftell (f);
71 fseek (f, 0, SEEK_SET);
72 font_data = (const char *) malloc (len);
73 if (!font_data) len = 0;
74 len = fread ((char *) font_data, 1, len, f);
75 destroy = free;
76 user_data = (void *) font_data;
77 fclose (f);
78 mm = HB_MEMORY_MODE_WRITABLE;
79 #endif
80
81 blob = hb_blob_create (font_data, len, mm, user_data, destroy);
82 }
83
84 hb_face_t *face = hb_face_create (blob, 0 /* first face */);
85 hb_blob_destroy (blob);
86 blob = NULL;
87
88 unsigned int upem = hb_face_get_upem (face);
89 hb_font_t *font = hb_font_create (face);
90 hb_face_destroy (face);
91 hb_font_set_scale (font, upem, upem);
92 #ifdef HAVE_FREETYPE
93 hb_ft_font_set_funcs (font);
94 #endif
95
96 hb_buffer_t *buf;
97 buf = hb_buffer_create ();
98
99 bool ret = true;
100 char line[BUFSIZ], out[BUFSIZ];
101 while (fgets (line, sizeof(line), stdin) != 0)
102 {
103 hb_buffer_clear_contents (buf);
104
105 const char *p = line;
106 while (hb_buffer_deserialize_glyphs (buf,
107 p, -1, &p,
108 font,
109 HB_BUFFER_SERIALIZE_FORMAT_JSON))
110 ;
111 if (*p && *p != '\n')
112 ret = false;
113
114 hb_buffer_serialize_glyphs (buf, 0, hb_buffer_get_length (buf),
115 out, sizeof (out), NULL,
116 font, HB_BUFFER_SERIALIZE_FORMAT_JSON,
117 HB_BUFFER_SERIALIZE_FLAGS_DEFAULT);
118 puts (out);
119 }
120
121 hb_buffer_destroy (buf);
122
123 hb_font_destroy (font);
124
125 return !ret;
126 }
127