Kenichi Ishibashi | 142d888 | 2014-05-30 09:06:32 +0900 | [diff] [blame] | 1 | // Copyright 2014 Google Inc. All Rights Reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | // |
| 15 | // Common definition for WOFF2 encoding/decoding |
| 16 | |
| 17 | #ifndef WOFF2_WOFF2_COMMON_H_ |
| 18 | #define WOFF2_WOFF2_COMMON_H_ |
| 19 | |
| 20 | #include <inttypes.h> |
| 21 | |
| 22 | namespace woff2 { |
| 23 | |
| 24 | static const uint32_t kWoff2Signature = 0x774f4632; // "wOF2" |
| 25 | |
| 26 | const unsigned int kWoff2FlagsContinueStream = 1 << 4; |
| 27 | const unsigned int kWoff2FlagsTransform = 1 << 5; |
| 28 | |
| 29 | struct Point { |
| 30 | int x; |
| 31 | int y; |
| 32 | bool on_curve; |
| 33 | }; |
| 34 | |
| 35 | struct Table { |
| 36 | uint32_t tag; |
| 37 | uint32_t flags; |
| 38 | uint32_t src_offset; |
| 39 | uint32_t src_length; |
| 40 | |
| 41 | uint32_t transform_length; |
| 42 | |
| 43 | uint32_t dst_offset; |
| 44 | uint32_t dst_length; |
| 45 | const uint8_t* dst_data; |
| 46 | }; |
| 47 | |
| 48 | } // namespace woff2 |
| 49 | |
| 50 | #endif // WOFF2_WOFF2_COMMON_H_ |