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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
| 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 SkPDFDevice_DEFINED | 10 #ifndef SkPDFDevice_DEFINED |
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| 127 | 127 |
| 128 /** Sets the drawing area for the device. Subsequent draw calls are directed | 128 /** Sets the drawing area for the device. Subsequent draw calls are directed |
| 129 * to the specific drawing area (margin or content). The default drawing | 129 * to the specific drawing area (margin or content). The default drawing |
| 130 * area is the content drawing area. | 130 * area is the content drawing area. |
| 131 * | 131 * |
| 132 * Currently if margin content is drawn and then a complex (for PDF) xfer | 132 * Currently if margin content is drawn and then a complex (for PDF) xfer |
| 133 * mode is used, like SrcIn, Clear, etc, the margin content will get | 133 * mode is used, like SrcIn, Clear, etc, the margin content will get |
| 134 * clipped. A simple way to avoid the bug is to always draw the margin | 134 * clipped. A simple way to avoid the bug is to always draw the margin |
| 135 * content last. | 135 * content last. |
| 136 */ | 136 */ |
| 137 SK_API void setDrawingArea(DrawingArea drawingArea); | 137 void setDrawingArea(DrawingArea drawingArea); |
| 138 | 138 |
| 139 // PDF specific methods. | 139 // PDF specific methods. |
| 140 | 140 |
| 141 /** Returns the resource dictionary for this device. | 141 /** Returns the resource dictionary for this device. |
| 142 */ | 142 */ |
| 143 SK_API SkPDFResourceDict* getResourceDict(); | 143 SkPDFResourceDict* getResourceDict(); |
| 144 | 144 |
| 145 /** Get the fonts used on this device. | 145 /** Get the fonts used on this device. |
| 146 */ | 146 */ |
| 147 SK_API const SkTDArray<SkPDFFont*>& getFontResources() const; | 147 const SkTDArray<SkPDFFont*>& getFontResources() const; |
| 148 | 148 |
| 149 /** Add our named destinations to the supplied dictionary. | 149 /** Add our named destinations to the supplied dictionary. |
| 150 * @param dict Dictionary to add destinations to. | 150 * @param dict Dictionary to add destinations to. |
| 151 * @param page The PDF object representing the page for this device. | 151 * @param page The PDF object representing the page for this device. |
| 152 */ | 152 */ |
| 153 void appendDestinations(SkPDFDict* dict, SkPDFObject* page); | 153 void appendDestinations(SkPDFDict* dict, SkPDFObject* page); |
| 154 | 154 |
| 155 /** Returns a copy of the media box for this device. The caller is required | 155 /** Returns a copy of the media box for this device. The caller is required |
| 156 * to unref() this when it is finished. | 156 * to unref() this when it is finished. |
| 157 */ | 157 */ |
| 158 SK_API SkPDFArray* copyMediaBox() const; | 158 SkPDFArray* copyMediaBox() const; |
| 159 | 159 |
| 160 /** Get the annotations from this page, or NULL if there are none. | 160 /** Get the annotations from this page, or NULL if there are none. |
| 161 */ | 161 */ |
| 162 SK_API SkPDFArray* getAnnotations() const { return fAnnotations; } | 162 SkPDFArray* getAnnotations() const { return fAnnotations; } |
| 163 | 163 |
| 164 /** Returns a SkStream with the page contents. The caller is responsible | 164 /** Returns a SkStream with the page contents. The caller is responsible |
| 165 for a deleting the returned value. | 165 * for a deleting the returned value. |
| 166 */ | 166 */ |
| 167 SK_API SkStreamAsset* content() const; | 167 SkStreamAsset* content() const; |
| 168 | 168 |
| 169 /** Writes the page contents to the stream. */ | 169 /** Writes the page contents to the stream. */ |
| 170 SK_API void writeContent(SkWStream*) const; | 170 void writeContent(SkWStream*) const; |
| 171 | 171 |
| 172 SK_API const SkMatrix& initialTransform() const { | 172 const SkMatrix& initialTransform() const { |
| 173 return fInitialTransform; | 173 return fInitialTransform; |
| 174 } | 174 } |
| 175 | 175 |
| 176 /** Returns a SkPDFGlyphSetMap which represents glyph usage of every font | 176 /** Returns a SkPDFGlyphSetMap which represents glyph usage of every font |
| 177 * that shows on this device. | 177 * that shows on this device. |
| 178 */ | 178 */ |
| 179 const SkPDFGlyphSetMap& getFontGlyphUsage() const { | 179 const SkPDFGlyphSetMap& getFontGlyphUsage() const { |
| 180 return *(fFontGlyphUsage.get()); | 180 return *(fFontGlyphUsage.get()); |
| 181 } | 181 } |
| 182 | 182 |
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| 309 | 309 |
| 310 typedef SkBaseDevice INHERITED; | 310 typedef SkBaseDevice INHERITED; |
| 311 | 311 |
| 312 // TODO(edisonn): Only SkDocument_PDF and SkPDFImageShader should be able to
create | 312 // TODO(edisonn): Only SkDocument_PDF and SkPDFImageShader should be able to
create |
| 313 // an SkPDFDevice | 313 // an SkPDFDevice |
| 314 //friend class SkDocument_PDF; | 314 //friend class SkDocument_PDF; |
| 315 //friend class SkPDFImageShader; | 315 //friend class SkPDFImageShader; |
| 316 }; | 316 }; |
| 317 | 317 |
| 318 #endif | 318 #endif |
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