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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 SkPDFFormXObject_DEFINED | 9 #ifndef SkPDFFormXObject_DEFINED |
10 #define SkPDFFormXObject_DEFINED | 10 #define SkPDFFormXObject_DEFINED |
11 | 11 |
12 #include "SkPDFStream.h" | 12 #include "SkPDFStream.h" |
| 13 #include "SkPDFDevice.h" |
13 | 14 |
14 class SkPDFArray; | 15 /** A form XObject is a self contained description of a graphics |
15 class SkPDFDevice; | 16 object. A form XObject is a page object with slightly different |
16 class SkPDFDict; | 17 syntax, that can be drawn into a page content stream, just like a |
17 struct SkRect; | 18 bitmap XObject can be drawn into a page content stream. |
18 | |
19 /** \class SkPDFFormXObject | |
20 | |
21 A form XObject; a self contained description of graphics objects. A form | |
22 XObject is basically a page object with slightly different syntax, that | |
23 can be drawn onto a page. | |
24 */ | 19 */ |
25 | 20 sk_sp<SkPDFObject> SkPDFMakeFormXObject(std::unique_ptr<SkStreamAsset> content, |
26 // The caller could keep track of the form XObjects it creates and | 21 sk_sp<SkPDFArray> mediaBox, |
27 // canonicalize them, but the Skia API doesn't provide enough context to | 22 sk_sp<SkPDFDict> resourceDict, |
28 // automatically do it (trivially). | 23 const char* colorSpace); |
29 class SkPDFFormXObject final : public SkPDFStream { | |
30 public: | |
31 /** Create a PDF form XObject. Entries for the dictionary entries are | |
32 * automatically added. | |
33 * @param device The set of graphical elements on this form. | |
34 */ | |
35 explicit SkPDFFormXObject(SkPDFDevice* device); | |
36 /** | |
37 * Create a PDF form XObject from a raw content stream and associated | |
38 * resources. | |
39 */ | |
40 explicit SkPDFFormXObject(std::unique_ptr<SkStreamAsset> content, | |
41 SkRect bbox, | |
42 SkPDFDict* resourceDict); | |
43 virtual ~SkPDFFormXObject(); | |
44 | |
45 private: | |
46 void init(const char* colorSpace, | |
47 SkPDFDict* resourceDict, SkPDFArray* bbox); | |
48 }; | |
49 | |
50 #endif | 24 #endif |
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