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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef PDF_PDF_ENGINE_H_ | 5 #ifndef PDF_PDF_ENGINE_H_ |
6 #define PDF_PDF_ENGINE_H_ | 6 #define PDF_PDF_ENGINE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "build/build_config.h" | 10 #include "build/build_config.h" |
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288 | 288 |
289 // Allow client to query and reset scroll positions in document coordinates. | 289 // Allow client to query and reset scroll positions in document coordinates. |
290 // Note that this is meant for cases where the device scale factor changes, | 290 // Note that this is meant for cases where the device scale factor changes, |
291 // and not for general scrolling - the engine will not repaint due to this. | 291 // and not for general scrolling - the engine will not repaint due to this. |
292 virtual pp::Point GetScrollPosition() = 0; | 292 virtual pp::Point GetScrollPosition() = 0; |
293 virtual void SetScrollPosition(const pp::Point& position) = 0; | 293 virtual void SetScrollPosition(const pp::Point& position) = 0; |
294 | 294 |
295 virtual bool IsProgressiveLoad() = 0; | 295 virtual bool IsProgressiveLoad() = 0; |
296 | 296 |
297 virtual std::string GetMetadata(const std::string& key) = 0; | 297 virtual std::string GetMetadata(const std::string& key) = 0; |
298 | |
299 virtual std::vector<pp::Rect> GetLinkRects() = 0; | |
Lei Zhang
2016/07/08 18:02:36
Add a comment to explain what this does.
jaepark
2016/07/08 20:58:16
Done.
| |
298 }; | 300 }; |
299 | 301 |
300 // Interface for exports that wrap the PDF engine. | 302 // Interface for exports that wrap the PDF engine. |
301 class PDFEngineExports { | 303 class PDFEngineExports { |
302 public: | 304 public: |
303 struct RenderingSettings { | 305 struct RenderingSettings { |
304 RenderingSettings(int dpi_x, | 306 RenderingSettings(int dpi_x, |
305 int dpi_y, | 307 int dpi_y, |
306 const pp::Rect& bounds, | 308 const pp::Rect& bounds, |
307 bool fit_to_bounds, | 309 bool fit_to_bounds, |
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350 | 352 |
351 // See the definition of GetPDFPageSizeByIndex in pdf.cc for details. | 353 // See the definition of GetPDFPageSizeByIndex in pdf.cc for details. |
352 virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer, | 354 virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer, |
353 int pdf_buffer_size, int page_number, | 355 int pdf_buffer_size, int page_number, |
354 double* width, double* height) = 0; | 356 double* width, double* height) = 0; |
355 }; | 357 }; |
356 | 358 |
357 } // namespace chrome_pdf | 359 } // namespace chrome_pdf |
358 | 360 |
359 #endif // PDF_PDF_ENGINE_H_ | 361 #endif // PDF_PDF_ENGINE_H_ |
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