gfx/ots/src/cmap.h@b8a032363ba2 (annotated)
gfx/ots/src/cmap.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef OTS_CMAP_H_ |
| michael@0 | 6 | #define OTS_CMAP_H_ |
| michael@0 | 7 | |
| michael@0 | 8 | #include <vector> |
| michael@0 | 9 | |
| michael@0 | 10 | #include "ots.h" |
| michael@0 | 11 | |
| michael@0 | 12 | namespace ots { |
| michael@0 | 13 | |
| michael@0 | 14 | struct OpenTypeCMAPSubtableRange { |
| michael@0 | 15 | uint32_t start_range; |
| michael@0 | 16 | uint32_t end_range; |
| michael@0 | 17 | uint32_t start_glyph_id; |
| michael@0 | 18 | }; |
| michael@0 | 19 | |
| michael@0 | 20 | struct OpenTypeCMAPSubtableVSRange { |
| michael@0 | 21 | uint32_t unicode_value; |
| michael@0 | 22 | uint8_t additional_count; |
| michael@0 | 23 | }; |
| michael@0 | 24 | |
| michael@0 | 25 | struct OpenTypeCMAPSubtableVSMapping { |
| michael@0 | 26 | uint32_t unicode_value; |
| michael@0 | 27 | uint16_t glyph_id; |
| michael@0 | 28 | }; |
| michael@0 | 29 | |
| michael@0 | 30 | struct OpenTypeCMAPSubtableVSRecord { |
| michael@0 | 31 | uint32_t var_selector; |
| michael@0 | 32 | uint32_t default_offset; |
| michael@0 | 33 | uint32_t non_default_offset; |
| michael@0 | 34 | std::vector<OpenTypeCMAPSubtableVSRange> ranges; |
| michael@0 | 35 | std::vector<OpenTypeCMAPSubtableVSMapping> mappings; |
| michael@0 | 36 | }; |
| michael@0 | 37 | |
| michael@0 | 38 | struct OpenTypeCMAP { |
| michael@0 | 39 | OpenTypeCMAP() |
| michael@0 | 40 | : subtable_0_3_4_data(NULL), |
| michael@0 | 41 | subtable_0_3_4_length(0), |
| michael@0 | 42 | subtable_0_5_14_length(0), |
| michael@0 | 43 | subtable_3_0_4_data(NULL), |
| michael@0 | 44 | subtable_3_0_4_length(0), |
| michael@0 | 45 | subtable_3_1_4_data(NULL), |
| michael@0 | 46 | subtable_3_1_4_length(0) { |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | // Platform 0, Encoding 3, Format 4, Unicode BMP table. |
| michael@0 | 50 | const uint8_t *subtable_0_3_4_data; |
| michael@0 | 51 | size_t subtable_0_3_4_length; |
| michael@0 | 52 | |
| michael@0 | 53 | // Platform 0, Encoding 5, Format 14, Unicode Variation Sequence table. |
| michael@0 | 54 | size_t subtable_0_5_14_length; |
| michael@0 | 55 | std::vector<OpenTypeCMAPSubtableVSRecord> subtable_0_5_14; |
| michael@0 | 56 | |
| michael@0 | 57 | // Platform 3, Encoding 0, Format 4, MS Symbol table. |
| michael@0 | 58 | const uint8_t *subtable_3_0_4_data; |
| michael@0 | 59 | size_t subtable_3_0_4_length; |
| michael@0 | 60 | // Platform 3, Encoding 1, Format 4, MS Unicode BMP table. |
| michael@0 | 61 | const uint8_t *subtable_3_1_4_data; |
| michael@0 | 62 | size_t subtable_3_1_4_length; |
| michael@0 | 63 | |
| michael@0 | 64 | // Platform 3, Encoding 10, Format 12, MS Unicode UCS-4 table. |
| michael@0 | 65 | std::vector<OpenTypeCMAPSubtableRange> subtable_3_10_12; |
| michael@0 | 66 | // Platform 3, Encoding 10, Format 13, MS UCS-4 Fallback table. |
| michael@0 | 67 | std::vector<OpenTypeCMAPSubtableRange> subtable_3_10_13; |
| michael@0 | 68 | // Platform 1, Encoding 0, Format 0, Mac Roman table. |
| michael@0 | 69 | std::vector<uint8_t> subtable_1_0_0; |
| michael@0 | 70 | }; |
| michael@0 | 71 | |
| michael@0 | 72 | } // namespace ots |
| michael@0 | 73 | |
| michael@0 | 74 | #endif |
