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 #include "hb.hh"
28
29 #include "hb.h"
30 #include "hb-ot.h"
31 #ifdef HAVE_FREETYPE
32 #include "hb-ft.h"
33 #endif
34
35 #ifdef HB_NO_OPEN
36 #define hb_blob_create_from_file_or_fail(x) hb_blob_get_empty ()
37 #endif
38
39 int
main(int argc,char ** argv)40 main (int argc, char **argv)
41 {
42 bool ret = true;
43
44 #ifndef HB_NO_BUFFER_SERIALIZE
45
46 if (argc < 2)
47 argv[1] = (char *) "/dev/null";
48
49 hb_blob_t *blob = hb_blob_create_from_file_or_fail (argv[1]);
50 assert (blob);
51 hb_face_t *face = hb_face_create (blob, 0 /* first face */);
52 hb_blob_destroy (blob);
53 blob = nullptr;
54
55 unsigned int upem = hb_face_get_upem (face);
56 hb_font_t *font = hb_font_create (face);
57 hb_face_destroy (face);
58 hb_font_set_scale (font, upem, upem);
59
60 hb_buffer_t *buf;
61 buf = hb_buffer_create ();
62
63 char line[BUFSIZ], out[BUFSIZ];
64 while (fgets (line, sizeof(line), stdin))
65 {
66 hb_buffer_clear_contents (buf);
67
68 while (true)
69 {
70 const char *p = line;
71 if (!hb_buffer_deserialize_glyphs (buf,
72 p, -1, &p,
73 font,
74 HB_BUFFER_SERIALIZE_FORMAT_TEXT))
75 {
76 ret = false;
77 break;
78 }
79
80 if (*p == '\n')
81 break;
82 if (p == line)
83 {
84 ret = false;
85 break;
86 }
87
88 unsigned len = strlen (p);
89 memmove (line, p, len);
90 if (!fgets (line + len, sizeof(line) - len, stdin))
91 line[len] = '\0';
92 }
93
94 unsigned count = hb_buffer_get_length (buf);
95 for (unsigned offset = 0; offset < count;)
96 {
97 unsigned len;
98 offset += hb_buffer_serialize_glyphs (buf, offset, count,
99 out, sizeof (out), &len,
100 font, HB_BUFFER_SERIALIZE_FORMAT_TEXT,
101 HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS);
102 fwrite (out, 1, len, stdout);
103 }
104 fputs ("\n", stdout);
105 }
106
107 hb_buffer_destroy (buf);
108
109 hb_font_destroy (font);
110
111 #endif
112
113 return !ret;
114 }
115