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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef OPENTYPE_SANITISER_H_ | 5 #ifndef OPENTYPE_SANITISER_H_ |
6 #define OPENTYPE_SANITISER_H_ | 6 #define OPENTYPE_SANITISER_H_ |
7 | 7 |
8 #if defined(_WIN32) | 8 #if defined(_WIN32) |
9 #include <stdlib.h> | 9 #include <stdlib.h> |
10 typedef signed char int8_t; | 10 typedef signed char int8_t; |
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196 public: | 196 public: |
197 OTSContext() {} | 197 OTSContext() {} |
198 virtual ~OTSContext() {} | 198 virtual ~OTSContext() {} |
199 | 199 |
200 // Process a given OpenType file and write out a sanitised version | 200 // Process a given OpenType file and write out a sanitised version |
201 // output: a pointer to an object implementing the OTSStream interface. Th
e | 201 // output: a pointer to an object implementing the OTSStream interface. Th
e |
202 // sanitisied output will be written to this. In the even of a failure, | 202 // sanitisied output will be written to this. In the even of a failure, |
203 // partial output may have been written. | 203 // partial output may have been written. |
204 // input: the OpenType file | 204 // input: the OpenType file |
205 // length: the size, in bytes, of |input| | 205 // length: the size, in bytes, of |input| |
206 // context: optional context that holds various OTS settings like user cal
lbacks | |
207 bool Process(OTSStream *output, const uint8_t *input, size_t length); | 206 bool Process(OTSStream *output, const uint8_t *input, size_t length); |
208 | 207 |
209 // This function will be called when OTS is reporting an error. | 208 // This function will be called when OTS is reporting an error. |
210 // level: the severity of the generated message: | 209 // level: the severity of the generated message: |
211 // 0: error messages in case OTS fails to sanitize the font. | 210 // 0: error messages in case OTS fails to sanitize the font. |
212 // 1: warning messages about issue OTS fixed in the sanitized font. | 211 // 1: warning messages about issue OTS fixed in the sanitized font. |
213 virtual void Message(int level, const char *format, ...) MSGFUNC_FMT_ATTR {} | 212 virtual void Message(int level, const char *format, ...) MSGFUNC_FMT_ATTR {} |
214 | 213 |
215 // This function will be called when OTS needs to decide what to do for a | 214 // This function will be called when OTS needs to decide what to do for a |
216 // font table. | 215 // font table. |
217 // tag: table tag as an integer in big-endian byte order, independent of | 216 // tag: table tag as an integer in big-endian byte order, independent of |
218 // platform endianness | 217 // platform endianness |
219 virtual TableAction GetTableAction(uint32_t tag) { return ots::TABLE_ACTION_
DEFAULT; } | 218 virtual TableAction GetTableAction(uint32_t tag) { return ots::TABLE_ACTION_
DEFAULT; } |
220 }; | 219 }; |
221 | 220 |
222 // For backward compatibility - remove once Chrome switches over to the new API. | 221 // For backward compatibility - remove once Chrome switches over to the new API. |
223 bool Process(OTSStream *output, const uint8_t *input, size_t length); | 222 bool Process(OTSStream *output, const uint8_t *input, size_t length); |
224 | 223 |
225 // For backward compatibility - remove once https://codereview.chromium.org/7742
53008/ | |
226 // is submitted. | |
227 void EnableWOFF2(); | |
228 | |
229 } // namespace ots | 224 } // namespace ots |
230 | 225 |
231 #endif // OPENTYPE_SANITISER_H_ | 226 #endif // OPENTYPE_SANITISER_H_ |
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