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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
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 #ifndef PdfRenderer_DEFINED | 8 #ifndef PdfRenderer_DEFINED |
9 #define PdfRenderer_DEFINED | 9 #define PdfRenderer_DEFINED |
10 | 10 |
11 // | 11 // |
12 // PdfRender takes a SkPicture and writes it to a PDF file. | 12 // PdfRender takes a SkPicture and writes it to a PDF file. |
13 // An SkPicture can be built manually, or read from an SKP file. | 13 // An SkPicture can be built manually, or read from an SKP file. |
14 // | 14 // |
15 | 15 |
| 16 #include "SkDocument.h" |
16 #include "SkMath.h" | 17 #include "SkMath.h" |
17 #include "SkPDFDevice.h" | |
18 #include "SkPicture.h" | 18 #include "SkPicture.h" |
19 #include "SkTypes.h" | 19 #include "SkTypes.h" |
20 #include "SkTDArray.h" | 20 #include "SkTDArray.h" |
21 #include "SkRefCnt.h" | 21 #include "SkRefCnt.h" |
22 #include "SkString.h" | 22 #include "SkString.h" |
23 | 23 |
24 class SkBitmap; | 24 class SkBitmap; |
25 class SkCanvas; | 25 class SkCanvas; |
| 26 class SkWStream; |
26 | 27 |
27 namespace sk_tools { | 28 namespace sk_tools { |
28 | 29 |
29 class PdfRenderer : public SkRefCnt { | 30 class PdfRenderer : public SkRefCnt { |
30 public: | 31 public: |
31 virtual void init(SkPicture* pict); | 32 virtual void init(SkPicture* pict, SkWStream* stream); |
32 virtual void setup() {} | 33 virtual void setup() {} |
33 virtual void render() = 0; | 34 virtual bool render() = 0; |
34 virtual void end(); | 35 virtual void end(); |
35 | 36 |
36 PdfRenderer(SkPicture::EncodeBitmap encoder) | 37 PdfRenderer(SkPicture::EncodeBitmap encoder) |
37 : fPicture(NULL) | 38 : fPicture(NULL) |
38 , fPDFDevice(NULL) | |
39 , fEncoder(encoder) | 39 , fEncoder(encoder) |
| 40 , fPdfDoc(NULL) |
40 {} | 41 {} |
41 | 42 |
42 void write(SkWStream* stream) const; | |
43 | |
44 protected: | 43 protected: |
45 SkCanvas* setupCanvas(); | 44 SkCanvas* setupCanvas(SkWStream* stream, int width, int height); |
46 SkCanvas* setupCanvas(int width, int height); | |
47 | 45 |
48 SkAutoTUnref<SkCanvas> fCanvas; | 46 SkAutoTUnref<SkCanvas> fCanvas; |
49 SkPicture* fPicture; | 47 SkPicture* fPicture; |
50 SkPDFDevice* fPDFDevice; | |
51 SkPicture::EncodeBitmap fEncoder; | 48 SkPicture::EncodeBitmap fEncoder; |
| 49 SkAutoTUnref<SkDocument> fPdfDoc; |
52 | 50 |
53 private: | 51 private: |
54 typedef SkRefCnt INHERITED; | 52 typedef SkRefCnt INHERITED; |
55 }; | 53 }; |
56 | 54 |
57 class SimplePdfRenderer : public PdfRenderer { | 55 class SimplePdfRenderer : public PdfRenderer { |
58 public: | 56 public: |
59 SimplePdfRenderer(SkPicture::EncodeBitmap encoder) | 57 SimplePdfRenderer(SkPicture::EncodeBitmap encoder) |
60 : PdfRenderer(encoder) {} | 58 : PdfRenderer(encoder) {} |
61 virtual void render() SK_OVERRIDE; | 59 virtual bool render() SK_OVERRIDE; |
62 | 60 |
63 private: | 61 private: |
64 typedef PdfRenderer INHERITED; | 62 typedef PdfRenderer INHERITED; |
65 }; | 63 }; |
66 | 64 |
67 } | 65 } |
68 | 66 |
69 #endif // PdfRenderer_DEFINED | 67 #endif // PdfRenderer_DEFINED |
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