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_CMAP_H_ 6 #define OTS_CMAP_H_ 7 8 #include <vector> 9 10 #include "ots.h" 11 12 namespace ots { 13 14 struct OpenTypeCMAPSubtableRange { 15 uint32_t start_range; 16 uint32_t end_range; 17 uint32_t start_glyph_id; 18 }; 19 20 struct OpenTypeCMAPSubtableVSRange { 21 uint32_t unicode_value; 22 uint8_t additional_count; 23 }; 24 25 struct OpenTypeCMAPSubtableVSMapping { 26 uint32_t unicode_value; 27 uint16_t glyph_id; 28 }; 29 30 struct OpenTypeCMAPSubtableVSRecord { 31 uint32_t var_selector; 32 uint32_t default_offset; 33 uint32_t non_default_offset; 34 std::vector<OpenTypeCMAPSubtableVSRange> ranges; 35 std::vector<OpenTypeCMAPSubtableVSMapping> mappings; 36 }; 37 38 struct OpenTypeCMAP { OpenTypeCMAPOpenTypeCMAP39 OpenTypeCMAP() 40 : subtable_0_3_4_data(NULL), 41 subtable_0_3_4_length(0), 42 subtable_0_5_14_length(0), 43 subtable_3_0_4_data(NULL), 44 subtable_3_0_4_length(0), 45 subtable_3_1_4_data(NULL), 46 subtable_3_1_4_length(0) { 47 } 48 49 // Platform 0, Encoding 3, Format 4, Unicode BMP table. 50 const uint8_t *subtable_0_3_4_data; 51 size_t subtable_0_3_4_length; 52 53 // Platform 0, Encoding 5, Format 14, Unicode Variation Sequence table. 54 size_t subtable_0_5_14_length; 55 std::vector<OpenTypeCMAPSubtableVSRecord> subtable_0_5_14; 56 57 // Platform 3, Encoding 0, Format 4, MS Symbol table. 58 const uint8_t *subtable_3_0_4_data; 59 size_t subtable_3_0_4_length; 60 // Platform 3, Encoding 1, Format 4, MS Unicode BMP table. 61 const uint8_t *subtable_3_1_4_data; 62 size_t subtable_3_1_4_length; 63 64 // Platform 3, Encoding 10, Format 12, MS Unicode UCS-4 table. 65 std::vector<OpenTypeCMAPSubtableRange> subtable_3_10_12; 66 // Platform 3, Encoding 10, Format 13, MS UCS-4 Fallback table. 67 std::vector<OpenTypeCMAPSubtableRange> subtable_3_10_13; 68 // Platform 1, Encoding 0, Format 0, Mac Roman table. 69 std::vector<uint8_t> subtable_1_0_0; 70 }; 71 72 } // namespace ots 73 74 #endif 75