Line data    Source code

       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             :  */
      26             : 
      27             : #ifndef HB_OT_MAXP_TABLE_HH
      28             : #define HB_OT_MAXP_TABLE_HH
      29             : 
      30             : #include "hb-open-type-private.hh"
      31             : 
      32             : 
      33             : namespace OT {
      34             : 
      35             : 
      36             : /*
      37             :  * maxp -- The Maximum Profile Table
      38             :  */
      39             : 
      40             : #define HB_OT_TAG_maxp HB_TAG('m','a','x','p')
      41             : 
      42             : struct maxp
      43             : {
      44             :   static const hb_tag_t tableTag        = HB_OT_TAG_maxp;
      45             : 
      46           0 :   inline unsigned int get_num_glyphs (void) const
      47             :   {
      48           0 :     return numGlyphs;
      49             :   }
      50             : 
      51           0 :   inline bool sanitize (hb_sanitize_context_t *c) const
      52             :   {
      53           0 :     TRACE_SANITIZE (this);
      54           0 :     return_trace (c->check_struct (this) &&
      55             :                   likely (version.major == 1 ||
      56             :                           (version.major == 0 && version.minor == 0x5000u)));
      57             :   }
      58             : 
      59             :   /* We only implement version 0.5 as none of the extra fields in version 1.0 are useful. */
      60             :   protected:
      61             :   FixedVersion<>version;          /* Version of the maxp table (0.5 or 1.0),
      62             :                                          * 0x00005000u or 0x00010000u. */
      63             :   USHORT        numGlyphs;              /* The number of glyphs in the font. */
      64             :   public:
      65             :   DEFINE_SIZE_STATIC (6);
      66             : };
      67             : 
      68             : 
      69             : } /* namespace OT */
      70             : 
      71             : 
      72             : #endif /* HB_OT_MAXP_TABLE_HH */