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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 #ifndef SkDocument_DEFINED | 8 #ifndef SkDocument_DEFINED |
| 9 #define SkDocument_DEFINED | 9 #define SkDocument_DEFINED |
| 10 | 10 |
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| 23 /** | 23 /** |
| 24 * High-level API for creating a document-based canvas. To use.. | 24 * High-level API for creating a document-based canvas. To use.. |
| 25 * | 25 * |
| 26 * 1. Create a document, specifying a stream to store the output. | 26 * 1. Create a document, specifying a stream to store the output. |
| 27 * 2. For each "page" of content: | 27 * 2. For each "page" of content: |
| 28 * a. canvas = doc->beginPage(...) | 28 * a. canvas = doc->beginPage(...) |
| 29 * b. draw_my_content(canvas); | 29 * b. draw_my_content(canvas); |
| 30 * c. doc->endPage(); | 30 * c. doc->endPage(); |
| 31 * 3. Close the document with doc->close(). | 31 * 3. Close the document with doc->close(). |
| 32 */ | 32 */ |
| 33 class SkDocument : public SkRefCnt { | 33 class SK_API SkDocument : public SkRefCnt { |
| 34 public: | 34 public: |
| 35 SK_DECLARE_INST_COUNT(SkDocument) | 35 SK_DECLARE_INST_COUNT(SkDocument) |
| 36 | 36 |
| 37 /** | 37 /** |
| 38 * Create a PDF-backed document, writing the results into a file. | 38 * Create a PDF-backed document, writing the results into a file. |
| 39 * If there is an error trying to create the doc, returns NULL. | 39 * If there is an error trying to create the doc, returns NULL. |
| 40 * encoder sets the DCTEncoder for images, to encode a bitmap | 40 * encoder sets the DCTEncoder for images, to encode a bitmap |
| 41 * as JPEG (DCT). | 41 * as JPEG (DCT). |
| 42 * rasterDpi - the DPI at which features without native PDF support | 42 * rasterDpi - the DPI at which features without native PDF support |
| 43 * will be rasterized (e.g. draw image with perspective, | 43 * will be rasterized (e.g. draw image with perspective, |
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| 134 | 134 |
| 135 private: | 135 private: |
| 136 SkWStream* fStream; | 136 SkWStream* fStream; |
| 137 void (*fDoneProc)(SkWStream*, bool aborted); | 137 void (*fDoneProc)(SkWStream*, bool aborted); |
| 138 State fState; | 138 State fState; |
| 139 | 139 |
| 140 typedef SkRefCnt INHERITED; | 140 typedef SkRefCnt INHERITED; |
| 141 }; | 141 }; |
| 142 | 142 |
| 143 #endif | 143 #endif |
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