Line data    Source code

       1             : // Copyright (c) 2009 The Chromium Authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef OTS_KERN_H_
       6             : #define OTS_KERN_H_
       7             : 
       8             : #include <vector>
       9             : 
      10             : #include "ots.h"
      11             : 
      12             : namespace ots {
      13             : 
      14             : struct OpenTypeKERNFormat0Pair {
      15             :   uint16_t left;
      16             :   uint16_t right;
      17             :   int16_t value;
      18             : };
      19             : 
      20           0 : struct OpenTypeKERNFormat0 {
      21             :   uint16_t version;
      22             :   uint16_t coverage;
      23             :   uint16_t search_range;
      24             :   uint16_t entry_selector;
      25             :   uint16_t range_shift;
      26             :   std::vector<OpenTypeKERNFormat0Pair> pairs;
      27             : };
      28             : 
      29             : // Format 2 is not supported. Since the format is not supported by Windows,
      30             : // WebFonts unlikely use it. I've checked thousands of proprietary fonts and
      31             : // free fonts, and found no font uses the format.
      32             : 
      33           0 : struct OpenTypeKERN {
      34             :   uint16_t version;
      35             :   std::vector<OpenTypeKERNFormat0> subtables;
      36             : };
      37             : 
      38             : }  // namespace ots
      39             : 
      40             : #endif  // OTS_KERN_H_