The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/pdf/SkPDFFormXObject.h
gfx/skia/trunk/src/pdf/SkPDFFormXObject.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:664ebc259f29 |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2010 The Android Open Source Project | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 | |
| 9 | |
| 10 #ifndef SkPDFFormXObject_DEFINED | |
| 11 #define SkPDFFormXObject_DEFINED | |
| 12 | |
| 13 #include "SkPDFStream.h" | |
| 14 #include "SkPDFTypes.h" | |
| 15 #include "SkRect.h" | |
| 16 #include "SkRefCnt.h" | |
| 17 #include "SkPDFResourceDict.h" | |
| 18 #include "SkString.h" | |
| 19 | |
| 20 class SkMatrix; | |
| 21 class SkPDFDevice; | |
| 22 class SkPDFCatalog; | |
| 23 | |
| 24 /** \class SkPDFFormXObject | |
| 25 | |
| 26 A form XObject; a self contained description of graphics objects. A form | |
| 27 XObject is basically a page object with slightly different syntax, that | |
| 28 can be drawn onto a page. | |
| 29 */ | |
| 30 | |
| 31 // The caller could keep track of the form XObjects it creates and | |
| 32 // canonicalize them, but the Skia API doesn't provide enough context to | |
| 33 // automatically do it (trivially). | |
| 34 class SkPDFFormXObject : public SkPDFStream { | |
| 35 public: | |
| 36 /** Create a PDF form XObject. Entries for the dictionary entries are | |
| 37 * automatically added. | |
| 38 * @param device The set of graphical elements on this form. | |
| 39 */ | |
| 40 explicit SkPDFFormXObject(SkPDFDevice* device); | |
| 41 /** | |
| 42 * Create a PDF form XObject from a raw content stream and associated | |
| 43 * resources. | |
| 44 */ | |
| 45 explicit SkPDFFormXObject(SkStream* content, | |
| 46 SkRect bbox, | |
| 47 SkPDFResourceDict* resourceDict); | |
| 48 virtual ~SkPDFFormXObject(); | |
| 49 | |
| 50 // The SkPDFObject interface. | |
| 51 virtual void getResources(const SkTSet<SkPDFObject*>& knownResourceObjects, | |
| 52 SkTSet<SkPDFObject*>* newResourceObjects); | |
| 53 | |
| 54 private: | |
| 55 void init(const char* colorSpace, | |
| 56 SkPDFDict* resourceDict, SkPDFArray* bbox); | |
| 57 | |
| 58 SkTSet<SkPDFObject*> fResources; | |
| 59 }; | |
| 60 | |
| 61 #endif |
