The Tor Browser: gfx/harfbuzz/src/hb-ot-maxp-table.hh@925c144e1f1f

     1 /*

     2  * Copyright © 2011,2012  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 #ifndef HB_OT_MAXP_TABLE_HH

    28 #define HB_OT_MAXP_TABLE_HH

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

    33 namespace OT {

    36 /*

    37  * maxp -- The Maximum Profile Table

    38  */

    40 #define HB_OT_TAG_maxp HB_TAG('m','a','x','p')

    42 struct maxp

    43 {

    44   static const hb_tag_t tableTag	= HB_OT_TAG_maxp;

    46   inline unsigned int get_num_glyphs (void) const {

    47     return numGlyphs;

    48   }

    50   inline bool sanitize (hb_sanitize_context_t *c) {

    51     TRACE_SANITIZE (this);

    52     return TRACE_RETURN (c->check_struct (this) &&

    53 			 likely (version.major == 1 || (version.major == 0 && version.minor == 0x5000)));

    54   }

    56   /* We only implement version 0.5 as none of the extra fields in version 1.0 are useful. */

    57   protected:

    58   FixedVersion	version;		/* Version of the maxp table (0.5 or 1.0),

    59 					 * 0x00005000 or 0x00010000. */

    60   USHORT	numGlyphs;		/* The number of glyphs in the font. */

    61   public:

    62   DEFINE_SIZE_STATIC (6);

    63 };

    66 } /* namespace OT */

    69 #endif /* HB_OT_MAXP_TABLE_HH */

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