1 /*
2  * Copyright © 2010,2011  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 #include "hb-ot.h"
33 
34 #ifdef HAVE_GLIB
35 # include <glib.h>
36 # if !GLIB_CHECK_VERSION (2, 22, 0)
37 #  define g_mapped_file_unref g_mapped_file_free
38 # endif
39 #endif
40 #include <stdlib.h>
41 #include <stdio.h>
42 
43 int
main(int argc,char ** argv)44 main (int argc, char **argv)
45 {
46   hb_blob_t *blob = NULL;
47 
48   if (argc != 2) {
49     fprintf (stderr, "usage: %s font-file\n", argv[0]);
50     exit (1);
51   }
52 
53   /* Create the blob */
54   {
55     const char *font_data;
56     unsigned int len;
57     hb_destroy_func_t destroy;
58     void *user_data;
59     hb_memory_mode_t mm;
60 
61 #ifdef HAVE_GLIB
62     GMappedFile *mf = g_mapped_file_new (argv[1], false, NULL);
63     font_data = g_mapped_file_get_contents (mf);
64     len = g_mapped_file_get_length (mf);
65     destroy = (hb_destroy_func_t) g_mapped_file_unref;
66     user_data = (void *) mf;
67     mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE;
68 #else
69     FILE *f = fopen (argv[1], "rb");
70     fseek (f, 0, SEEK_END);
71     len = ftell (f);
72     fseek (f, 0, SEEK_SET);
73     font_data = (const char *) malloc (len);
74     if (!font_data) len = 0;
75     len = fread ((char *) font_data, 1, len, f);
76     destroy = free;
77     user_data = (void *) font_data;
78     fclose (f);
79     mm = HB_MEMORY_MODE_WRITABLE;
80 #endif
81 
82     blob = hb_blob_create (font_data, len, mm, user_data, destroy);
83   }
84 
85   /* Create the face */
86   hb_face_t *face = hb_face_create (blob, 0 /* first face */);
87   hb_blob_destroy (blob);
88   blob = NULL;
89 
90   unsigned int p[5];
91   bool ret = hb_ot_layout_get_size_params (face, p, p+1, p+2, p+3, p+4);
92 
93   printf ("%g %u %u %g %g\n", p[0]/10., p[1], p[2], p[3]/10., p[4]/10.);
94 
95   return !ret;
96 }
97