gfx/harfbuzz/src/hb-tt-font.cc

branch
TOR_BUG_9701
changeset 14
925c144e1f1f
equal deleted inserted replaced
-1:000000000000 0:cd3849b1024e
1 /*
2 * Copyright © 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 #include "hb-font-private.hh" /* Shall be first since may include windows.h */
28
29 #include "hb-open-type-private.hh"
30
31 #include "hb-ot-hhea-table.hh"
32 #include "hb-ot-hmtx-table.hh"
33
34 #include <string.h>
35
36
37
38 #if 0
39 struct hb_tt_font_t
40 {
41 const struct hhea *hhea;
42 hb_blob_t *hhea_blob;
43 };
44
45
46 static hb_tt_font_t *
47 _hb_tt_font_create (hb_font_t *font)
48 {
49 /* TODO Remove this object altogether */
50 hb_tt_font_t *tt = (hb_tt_font_t *) calloc (1, sizeof (hb_tt_font_t));
51
52 tt->hhea_blob = Sanitizer<hhea>::sanitize (font->face->reference_table (HB_OT_TAG_hhea));
53 tt->hhea = Sanitizer<hhea>::lock_instance (tt->hhea_blob);
54
55 return tt;
56 }
57
58 static void
59 _hb_tt_font_destroy (hb_tt_font_t *tt)
60 {
61 hb_blob_destroy (tt->hhea_blob);
62
63 free (tt);
64 }
65
66 static inline const hhea&
67 _get_hhea (hb_face_t *face)
68 {
69 return likely (face->tt && face->tt->hhea) ? *face->tt->hhea : Null(hhea);
70 }
71
72
73 /*
74 * hb_tt_font_funcs_t
75 */
76
77 #endif

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