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1 /* | 1 /* |
2 * Copyright 2010 The Android Open Source Project | 2 * Copyright 2010 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 | 8 |
9 #ifndef SkPDFTypes_DEFINED | 9 #ifndef SkPDFTypes_DEFINED |
10 #define SkPDFTypes_DEFINED | 10 #define SkPDFTypes_DEFINED |
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306 /** \class SkPDFSharedStream | 306 /** \class SkPDFSharedStream |
307 | 307 |
308 This class takes an asset and assumes that it is backed by | 308 This class takes an asset and assumes that it is backed by |
309 long-lived shared data (for example, an open file | 309 long-lived shared data (for example, an open file |
310 descriptor). That is: no memory savings can be made by holding on | 310 descriptor). That is: no memory savings can be made by holding on |
311 to a compressed version instead. | 311 to a compressed version instead. |
312 */ | 312 */ |
313 class SkPDFSharedStream : public SkPDFObject { | 313 class SkPDFSharedStream : public SkPDFObject { |
314 public: | 314 public: |
315 // Takes ownership of asset. | 315 // Takes ownership of asset. |
316 SkPDFSharedStream(SkStreamAsset* data) | 316 SkPDFSharedStream(SkStreamAsset* data) : fAsset(data), fDict(new SkPDFDict)
{ SkASSERT(data); } |
317 : fAsset(data), fDict(SkNEW(SkPDFDict)) { | |
318 SkASSERT(data); | |
319 } | |
320 SkPDFDict* dict() { return fDict; } | 317 SkPDFDict* dict() { return fDict; } |
321 void emitObject(SkWStream*, | 318 void emitObject(SkWStream*, |
322 const SkPDFObjNumMap&, | 319 const SkPDFObjNumMap&, |
323 const SkPDFSubstituteMap&) const override; | 320 const SkPDFSubstituteMap&) const override; |
324 void addResources(SkPDFObjNumMap*, | 321 void addResources(SkPDFObjNumMap*, |
325 const SkPDFSubstituteMap&) const override; | 322 const SkPDFSubstituteMap&) const override; |
326 | 323 |
327 private: | 324 private: |
328 SkAutoTDelete<SkStreamAsset> fAsset; | 325 SkAutoTDelete<SkStreamAsset> fAsset; |
329 SkAutoTUnref<SkPDFDict> fDict; | 326 SkAutoTUnref<SkPDFDict> fDict; |
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379 | 376 |
380 SkPDFObject* operator()(SkPDFObject* o) const { | 377 SkPDFObject* operator()(SkPDFObject* o) const { |
381 return this->getSubstitute(o); | 378 return this->getSubstitute(o); |
382 } | 379 } |
383 | 380 |
384 private: | 381 private: |
385 SkTHashMap<SkPDFObject*, SkPDFObject*> fSubstituteMap; | 382 SkTHashMap<SkPDFObject*, SkPDFObject*> fSubstituteMap; |
386 }; | 383 }; |
387 | 384 |
388 #endif | 385 #endif |
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