The Tor Browser: gfx/harfbuzz/src/hb-tt-font.cc@925c144e1f1f

     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  */

    27 #include "hb-font-private.hh" /* Shall be first since may include windows.h */

    29 #include "hb-open-type-private.hh"

    31 #include "hb-ot-hhea-table.hh"

    32 #include "hb-ot-hmtx-table.hh"

    34 #include <string.h>

    38 #if 0

    39 struct hb_tt_font_t

    40 {

    41   const struct hhea *hhea;

    42   hb_blob_t *hhea_blob;

    43 };

    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));

    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);

    55   return tt;

    56 }

    58 static void

    59 _hb_tt_font_destroy (hb_tt_font_t *tt)

    60 {

    61   hb_blob_destroy (tt->hhea_blob);

    63   free (tt);

    64 }

    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 }

    73 /*

    74  * hb_tt_font_funcs_t

    75  */

    77 #endif

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