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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 PRINTING_PDF_METAFILE_SKIA_H_ | 5 #ifndef PRINTING_PDF_METAFILE_SKIA_H_ |
6 #define PRINTING_PDF_METAFILE_SKIA_H_ | 6 #define PRINTING_PDF_METAFILE_SKIA_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "build/build_config.h" | 11 #include "build/build_config.h" |
12 #include "printing/metafile.h" | 12 #include "printing/metafile.h" |
13 | 13 |
14 #if defined(OS_WIN) | 14 #if defined(OS_WIN) |
15 #include <windows.h> | 15 #include <windows.h> |
16 #endif | 16 #endif |
17 | 17 |
18 namespace printing { | 18 namespace printing { |
19 | 19 |
20 struct PdfMetafileSkiaData; | 20 struct PdfMetafileSkiaData; |
21 | 21 |
22 // This class uses Skia graphics library to generate a PDF document. | 22 // This class uses Skia graphics library to generate a PDF document. |
23 class PRINTING_EXPORT PdfMetafileSkia : public Metafile { | 23 class PRINTING_EXPORT PdfMetafileSkia : public Metafile { |
24 public: | 24 public: |
25 PdfMetafileSkia(); | 25 PdfMetafileSkia(); |
26 virtual ~PdfMetafileSkia(); | 26 virtual ~PdfMetafileSkia(); |
27 | 27 |
28 // Metafile methods. | 28 // Metafile methods. |
29 virtual bool Init(); | 29 virtual bool Init() OVERRIDE; |
30 virtual bool InitFromData(const void* src_buffer, uint32 src_buffer_size); | 30 virtual bool InitFromData(const void* src_buffer, |
| 31 uint32 src_buffer_size) OVERRIDE; |
31 | 32 |
32 virtual SkDevice* StartPageForVectorCanvas( | 33 virtual SkDevice* StartPageForVectorCanvas( |
33 const gfx::Size& page_size, | 34 const gfx::Size& page_size, |
34 const gfx::Rect& content_area, | 35 const gfx::Rect& content_area, |
35 const float& scale_factor); | 36 const float& scale_factor) OVERRIDE; |
36 | 37 |
37 virtual bool StartPage(const gfx::Size& page_size, | 38 virtual bool StartPage(const gfx::Size& page_size, |
38 const gfx::Rect& content_area, | 39 const gfx::Rect& content_area, |
39 const float& scale_factor); | 40 const float& scale_factor) OVERRIDE; |
40 virtual bool FinishPage(); | 41 virtual bool FinishPage() OVERRIDE; |
41 virtual bool FinishDocument(); | 42 virtual bool FinishDocument() OVERRIDE; |
42 | 43 |
43 virtual uint32 GetDataSize() const; | 44 virtual uint32 GetDataSize() const OVERRIDE; |
44 virtual bool GetData(void* dst_buffer, uint32 dst_buffer_size) const; | 45 virtual bool GetData(void* dst_buffer, uint32 dst_buffer_size) const OVERRIDE; |
45 | 46 |
46 virtual bool SaveTo(const FilePath& file_path) const; | 47 virtual bool SaveTo(const FilePath& file_path) const OVERRIDE; |
47 | 48 |
48 virtual gfx::Rect GetPageBounds(unsigned int page_number) const; | 49 virtual gfx::Rect GetPageBounds(unsigned int page_number) const OVERRIDE; |
49 virtual unsigned int GetPageCount() const; | 50 virtual unsigned int GetPageCount() const OVERRIDE; |
50 | 51 |
51 virtual gfx::NativeDrawingContext context() const; | 52 virtual gfx::NativeDrawingContext context() const OVERRIDE; |
52 | 53 |
53 #if defined(OS_WIN) | 54 #if defined(OS_WIN) |
54 virtual bool Playback(gfx::NativeDrawingContext hdc, const RECT* rect) const; | 55 virtual bool Playback(gfx::NativeDrawingContext hdc, |
55 virtual bool SafePlayback(gfx::NativeDrawingContext hdc) const; | 56 const RECT* rect) const OVERRIDE; |
56 virtual HENHMETAFILE emf() const; | 57 virtual bool SafePlayback(gfx::NativeDrawingContext hdc) const OVERRIDE; |
| 58 virtual HENHMETAFILE emf() const OVERRIDE; |
57 #elif defined(OS_MACOSX) | 59 #elif defined(OS_MACOSX) |
58 virtual bool RenderPage(unsigned int page_number, | 60 virtual bool RenderPage(unsigned int page_number, |
59 CGContextRef context, | 61 CGContextRef context, |
60 const CGRect rect, | 62 const CGRect rect, |
61 bool shrink_to_fit, | 63 bool shrink_to_fit, |
62 bool stretch_to_fit, | 64 bool stretch_to_fit, |
63 bool center_horizontally, | 65 bool center_horizontally, |
64 bool center_vertically) const; | 66 bool center_vertically) const OVERRIDE; |
65 #endif | 67 #endif |
66 | 68 |
67 #if defined(OS_CHROMEOS) | 69 #if defined(OS_CHROMEOS) |
68 virtual bool SaveToFD(const base::FileDescriptor& fd) const; | 70 virtual bool SaveToFD(const base::FileDescriptor& fd) const OVERRIDE; |
69 #endif // if defined(OS_CHROMEOS) | 71 #endif // if defined(OS_CHROMEOS) |
70 | 72 |
71 // Return a new metafile containing just the current page in draft mode. | 73 // Return a new metafile containing just the current page in draft mode. |
72 PdfMetafileSkia* GetMetafileForCurrentPage(); | 74 PdfMetafileSkia* GetMetafileForCurrentPage(); |
73 | 75 |
74 private: | 76 private: |
75 scoped_ptr<PdfMetafileSkiaData> data_; | 77 scoped_ptr<PdfMetafileSkiaData> data_; |
76 | 78 |
77 // True when finish page is outstanding for current page. | 79 // True when finish page is outstanding for current page. |
78 bool page_outstanding_; | 80 bool page_outstanding_; |
79 | 81 |
80 DISALLOW_COPY_AND_ASSIGN(PdfMetafileSkia); | 82 DISALLOW_COPY_AND_ASSIGN(PdfMetafileSkia); |
81 }; | 83 }; |
82 | 84 |
83 } // namespace printing | 85 } // namespace printing |
84 | 86 |
85 #endif // PRINTING_PDF_METAFILE_SKIA_H_ | 87 #endif // PRINTING_PDF_METAFILE_SKIA_H_ |
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