pdf/pdfium/pdfium_engine.h - Issue 918953002: Fix for PDFs with lots of named destinations take a long time to load.

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Issue 918953002: Fix for PDFs with lots of named destinations take a long time to load. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Changes as per review comments. Created 5 years, 10 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_PDFIUM_PDFIUM_ENGINE_H_	5 #ifndef PDF_PDFIUM_PDFIUM_ENGINE_H_

6 #define PDF_PDFIUM_PDFIUM_ENGINE_H_	6 #define PDF_PDFIUM_PDFIUM_ENGINE_H_

7	7

8 #include <map>	8 #include <map>

9 #include <string>	9 #include <string>

10 #include <utility>	10 #include <utility>

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75 virtual void RotateClockwise();	75 virtual void RotateClockwise();

76 virtual void RotateCounterclockwise();	76 virtual void RotateCounterclockwise();

77 virtual std::string GetSelectedText();	77 virtual std::string GetSelectedText();

78 virtual std::string GetLinkAtPosition(const pp::Point& point);	78 virtual std::string GetLinkAtPosition(const pp::Point& point);

79 virtual bool IsSelecting();	79 virtual bool IsSelecting();

80 virtual bool HasPermission(DocumentPermission permission) const;	80 virtual bool HasPermission(DocumentPermission permission) const;

81 virtual void SelectAll();	81 virtual void SelectAll();

82 virtual int GetNumberOfPages();	82 virtual int GetNumberOfPages();

83 virtual pp::VarArray GetBookmarks();	83 virtual pp::VarArray GetBookmarks();

84 virtual int GetNamedDestinationPage(const std::string& destination);	84 virtual int GetNamedDestinationPage(const std::string& destination);

85 virtual pp::VarDictionary GetNamedDestinations();

86 virtual int GetFirstVisiblePage();	85 virtual int GetFirstVisiblePage();

87 virtual int GetMostVisiblePage();	86 virtual int GetMostVisiblePage();

88 virtual pp::Rect GetPageRect(int index);	87 virtual pp::Rect GetPageRect(int index);

89 virtual pp::Rect GetPageContentsRect(int index);	88 virtual pp::Rect GetPageContentsRect(int index);

90 virtual int GetVerticalScrollbarYPosition() { return position_.y(); }	89 virtual int GetVerticalScrollbarYPosition() { return position_.y(); }

91 virtual void PaintThumbnail(pp::ImageData* image_data, int index);	90 virtual void PaintThumbnail(pp::ImageData* image_data, int index);

92 virtual void SetGrayscale(bool grayscale);	91 virtual void SetGrayscale(bool grayscale);

93 virtual void OnCallback(int id);	92 virtual void OnCallback(int id);

94 virtual std::string GetPageAsJSON(int index);	93 virtual std::string GetPageAsJSON(int index);

95 virtual bool GetPrintScaling();	94 virtual bool GetPrintScaling();

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750	749

751 // See the definition of GetPDFPageSizeByIndex in pdf.cc for details.	750 // See the definition of GetPDFPageSizeByIndex in pdf.cc for details.

752 virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer,	751 virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer,

753 int pdf_buffer_size, int page_number,	752 int pdf_buffer_size, int page_number,

754 double* width, double* height);	753 double* width, double* height);

755 };	754 };

756	755

757 } // namespace chrome_pdf	756 } // namespace chrome_pdf

758	757

759 #endif // PDF_PDFIUM_PDFIUM_ENGINE_H_	758 #endif // PDF_PDFIUM_PDFIUM_ENGINE_H_

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