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