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Side by Side Diff: pdf/pdf_engine.h

Issue 1303103003: PDF: Use PDF metadata for the title instead of the last path element. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 3 months ago
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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 "build/build_config.h" 8 #include "build/build_config.h"
9 9
10 #if defined(OS_WIN) 10 #if defined(OS_WIN)
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272 // document at page |index|. 272 // document at page |index|.
273 virtual void AppendPage(PDFEngine* engine, int index) = 0; 273 virtual void AppendPage(PDFEngine* engine, int index) = 0;
274 274
275 // Allow client to query and reset scroll positions in document coordinates. 275 // Allow client to query and reset scroll positions in document coordinates.
276 // Note that this is meant for cases where the device scale factor changes, 276 // Note that this is meant for cases where the device scale factor changes,
277 // and not for general scrolling - the engine will not repaint due to this. 277 // and not for general scrolling - the engine will not repaint due to this.
278 virtual pp::Point GetScrollPosition() = 0; 278 virtual pp::Point GetScrollPosition() = 0;
279 virtual void SetScrollPosition(const pp::Point& position) = 0; 279 virtual void SetScrollPosition(const pp::Point& position) = 0;
280 280
281 virtual bool IsProgressiveLoad() = 0; 281 virtual bool IsProgressiveLoad() = 0;
282
283 virtual std::string GetMetadata(const std::string& key) = 0;
282 }; 284 };
283 285
284 // Interface for exports that wrap the PDF engine. 286 // Interface for exports that wrap the PDF engine.
285 class PDFEngineExports { 287 class PDFEngineExports {
286 public: 288 public:
287 struct RenderingSettings { 289 struct RenderingSettings {
288 RenderingSettings(int dpi_x, 290 RenderingSettings(int dpi_x,
289 int dpi_y, 291 int dpi_y,
290 const pp::Rect& bounds, 292 const pp::Rect& bounds,
291 bool fit_to_bounds, 293 bool fit_to_bounds,
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333 335
334 // See the definition of GetPDFPageSizeByIndex in pdf.cc for details. 336 // See the definition of GetPDFPageSizeByIndex in pdf.cc for details.
335 virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer, 337 virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer,
336 int pdf_buffer_size, int page_number, 338 int pdf_buffer_size, int page_number,
337 double* width, double* height) = 0; 339 double* width, double* height) = 0;
338 }; 340 };
339 341
340 } // namespace chrome_pdf 342 } // namespace chrome_pdf
341 343
342 #endif // PDF_PDF_ENGINE_H_ 344 #endif // PDF_PDF_ENGINE_H_
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