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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 #include "SkDocument.h" | 8 #include "SkDocument.h" |
9 #include "SkPDFDevice.h" | |
10 #include "SkPDFDocument.h" | 9 #include "SkPDFDocument.h" |
| 10 #include "SkPDFDeviceFlattener.h" |
11 | 11 |
12 class SkDocument_PDF : public SkDocument { | 12 class SkDocument_PDF : public SkDocument { |
13 public: | 13 public: |
14 SkDocument_PDF(SkWStream* stream, void (*doneProc)(SkWStream*), | 14 SkDocument_PDF(SkWStream* stream, void (*doneProc)(SkWStream*), |
15 SkPicture::EncodeBitmap encoder) | 15 SkPicture::EncodeBitmap encoder) |
16 : SkDocument(stream, doneProc) | 16 : SkDocument(stream, doneProc) |
17 , fEncoder(encoder) { | 17 , fEncoder(encoder) { |
18 fDoc = SkNEW(SkPDFDocument); | 18 fDoc = SkNEW(SkPDFDocument); |
19 fCanvas = NULL; | 19 fCanvas = NULL; |
20 fDevice = NULL; | 20 fDevice = NULL; |
21 } | 21 } |
22 | 22 |
23 virtual ~SkDocument_PDF() { | 23 virtual ~SkDocument_PDF() { |
24 // subclasses must call close() in their destructors | 24 // subclasses must call close() in their destructors |
25 this->close(); | 25 this->close(); |
26 } | 26 } |
27 | 27 |
28 protected: | 28 protected: |
29 virtual SkCanvas* onBeginPage(SkScalar width, SkScalar height, | 29 virtual SkCanvas* onBeginPage(SkScalar width, SkScalar height, |
30 const SkRect& content) SK_OVERRIDE { | 30 const SkRect& trimBox) SK_OVERRIDE { |
31 SkASSERT(NULL == fCanvas); | 31 SkASSERT(NULL == fCanvas); |
32 SkASSERT(NULL == fDevice); | 32 SkASSERT(NULL == fDevice); |
33 | 33 |
34 SkISize pageS, contentS; | 34 SkSize mediaBoxSize; |
35 SkMatrix matrix; | 35 mediaBoxSize.set(width, height); |
36 | 36 |
37 pageS.set(SkScalarRoundToInt(width), SkScalarRoundToInt(height)); | 37 fDevice = SkNEW_ARGS(SkPDFDeviceFlattener, (mediaBoxSize, &trimBox)); |
38 contentS.set(SkScalarRoundToInt(content.width()), | |
39 SkScalarRoundToInt(content.height())); | |
40 matrix.setTranslate(content.fLeft, content.fTop); | |
41 | |
42 fDevice = SkNEW_ARGS(SkPDFDevice, (pageS, contentS, matrix)); | |
43 if (fEncoder) { | 38 if (fEncoder) { |
44 fDevice->setDCTEncoder(fEncoder); | 39 fDevice->setDCTEncoder(fEncoder); |
45 } | 40 } |
46 fCanvas = SkNEW_ARGS(SkCanvas, (fDevice)); | 41 fCanvas = SkNEW_ARGS(SkCanvas, (fDevice)); |
47 return fCanvas; | 42 return fCanvas; |
48 } | 43 } |
49 | 44 |
50 virtual void onEndPage() SK_OVERRIDE { | 45 virtual void onEndPage() SK_OVERRIDE { |
51 SkASSERT(fCanvas); | 46 SkASSERT(fCanvas); |
52 SkASSERT(fDevice); | 47 SkASSERT(fDevice); |
(...skipping 18 matching lines...) Expand all Loading... |
71 return success; | 66 return success; |
72 } | 67 } |
73 | 68 |
74 virtual void onAbort() SK_OVERRIDE { | 69 virtual void onAbort() SK_OVERRIDE { |
75 SkDELETE(fDoc); | 70 SkDELETE(fDoc); |
76 fDoc = NULL; | 71 fDoc = NULL; |
77 } | 72 } |
78 | 73 |
79 private: | 74 private: |
80 SkPDFDocument* fDoc; | 75 SkPDFDocument* fDoc; |
81 SkPDFDevice* fDevice; | 76 SkPDFDeviceFlattener* fDevice; |
82 SkCanvas* fCanvas; | 77 SkCanvas* fCanvas; |
83 SkPicture::EncodeBitmap fEncoder; | 78 SkPicture::EncodeBitmap fEncoder; |
84 }; | 79 }; |
85 | 80 |
86 /////////////////////////////////////////////////////////////////////////////// | 81 /////////////////////////////////////////////////////////////////////////////// |
87 | 82 |
88 SkDocument* SkDocument::CreatePDF(SkWStream* stream, void (*done)(SkWStream*), | 83 SkDocument* SkDocument::CreatePDF(SkWStream* stream, void (*done)(SkWStream*), |
89 SkPicture::EncodeBitmap enc) { | 84 SkPicture::EncodeBitmap enc) { |
90 return stream ? SkNEW_ARGS(SkDocument_PDF, (stream, done, enc)) : NULL; | 85 return stream ? SkNEW_ARGS(SkDocument_PDF, (stream, done, enc)) : NULL; |
91 } | 86 } |
92 | 87 |
93 static void delete_wstream(SkWStream* stream) { | 88 static void delete_wstream(SkWStream* stream) { |
94 SkDELETE(stream); | 89 SkDELETE(stream); |
95 } | 90 } |
96 | 91 |
97 SkDocument* SkDocument::CreatePDF(const char path[], SkPicture::EncodeBitmap enc
) { | 92 SkDocument* SkDocument::CreatePDF(const char path[], SkPicture::EncodeBitmap enc
) { |
98 SkFILEWStream* stream = SkNEW_ARGS(SkFILEWStream, (path)); | 93 SkFILEWStream* stream = SkNEW_ARGS(SkFILEWStream, (path)); |
99 if (!stream->isValid()) { | 94 if (!stream->isValid()) { |
100 SkDELETE(stream); | 95 SkDELETE(stream); |
101 return NULL; | 96 return NULL; |
102 } | 97 } |
103 return SkNEW_ARGS(SkDocument_PDF, (stream, delete_wstream, enc)); | 98 return SkNEW_ARGS(SkDocument_PDF, (stream, delete_wstream, enc)); |
104 } | 99 } |
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