michael@0: // Copyright (c) 2009 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef OTS_CMAP_H_
michael@0: #define OTS_CMAP_H_
michael@0: 
michael@0: #include <vector>
michael@0: 
michael@0: #include "ots.h"
michael@0: 
michael@0: namespace ots {
michael@0: 
michael@0: struct OpenTypeCMAPSubtableRange {
michael@0:   uint32_t start_range;
michael@0:   uint32_t end_range;
michael@0:   uint32_t start_glyph_id;
michael@0: };
michael@0: 
michael@0: struct OpenTypeCMAPSubtableVSRange {
michael@0:   uint32_t unicode_value;
michael@0:   uint8_t additional_count;
michael@0: };
michael@0: 
michael@0: struct OpenTypeCMAPSubtableVSMapping {
michael@0:   uint32_t unicode_value;
michael@0:   uint16_t glyph_id;
michael@0: };
michael@0: 
michael@0: struct OpenTypeCMAPSubtableVSRecord {
michael@0:   uint32_t var_selector;
michael@0:   uint32_t default_offset;
michael@0:   uint32_t non_default_offset;
michael@0:   std::vector<OpenTypeCMAPSubtableVSRange> ranges;
michael@0:   std::vector<OpenTypeCMAPSubtableVSMapping> mappings;
michael@0: };
michael@0: 
michael@0: struct OpenTypeCMAP {
michael@0:   OpenTypeCMAP()
michael@0:       : subtable_0_3_4_data(NULL),
michael@0:         subtable_0_3_4_length(0),
michael@0:         subtable_0_5_14_length(0),
michael@0:         subtable_3_0_4_data(NULL),
michael@0:         subtable_3_0_4_length(0),
michael@0:         subtable_3_1_4_data(NULL),
michael@0:         subtable_3_1_4_length(0) {
michael@0:   }
michael@0: 
michael@0:   // Platform 0, Encoding 3, Format 4, Unicode BMP table.
michael@0:   const uint8_t *subtable_0_3_4_data;
michael@0:   size_t subtable_0_3_4_length;
michael@0: 
michael@0:   // Platform 0, Encoding 5, Format 14, Unicode Variation Sequence table.
michael@0:   size_t subtable_0_5_14_length;
michael@0:   std::vector<OpenTypeCMAPSubtableVSRecord> subtable_0_5_14;
michael@0: 
michael@0:   // Platform 3, Encoding 0, Format 4, MS Symbol table.
michael@0:   const uint8_t *subtable_3_0_4_data;
michael@0:   size_t subtable_3_0_4_length;
michael@0:   // Platform 3, Encoding 1, Format 4, MS Unicode BMP table.
michael@0:   const uint8_t *subtable_3_1_4_data;
michael@0:   size_t subtable_3_1_4_length;
michael@0: 
michael@0:   // Platform 3, Encoding 10, Format 12, MS Unicode UCS-4 table.
michael@0:   std::vector<OpenTypeCMAPSubtableRange> subtable_3_10_12;
michael@0:   // Platform 3, Encoding 10, Format 13, MS UCS-4 Fallback table.
michael@0:   std::vector<OpenTypeCMAPSubtableRange> subtable_3_10_13;
michael@0:   // Platform 1, Encoding 0, Format 0, Mac Roman table.
michael@0:   std::vector<uint8_t> subtable_1_0_0;
michael@0: };
michael@0: 
michael@0: }  // namespace ots
michael@0: 
michael@0: #endif