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| 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 |
| 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 } |
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