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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 PRINTING_PDF_METAFILE_CG_MAC_H_ | 5 #ifndef PRINTING_PDF_METAFILE_CG_MAC_H_ |
6 #define PRINTING_PDF_METAFILE_CG_MAC_H_ | 6 #define PRINTING_PDF_METAFILE_CG_MAC_H_ |
7 | 7 |
8 #include <ApplicationServices/ApplicationServices.h> | 8 #include <ApplicationServices/ApplicationServices.h> |
9 #include <CoreFoundation/CoreFoundation.h> | 9 #include <CoreFoundation/CoreFoundation.h> |
10 | 10 |
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25 | 25 |
26 namespace printing { | 26 namespace printing { |
27 | 27 |
28 // This class creates a graphics context that renders into a PDF data stream. | 28 // This class creates a graphics context that renders into a PDF data stream. |
29 class PRINTING_EXPORT PdfMetafileCg : public Metafile { | 29 class PRINTING_EXPORT PdfMetafileCg : public Metafile { |
30 public: | 30 public: |
31 PdfMetafileCg(); | 31 PdfMetafileCg(); |
32 virtual ~PdfMetafileCg(); | 32 virtual ~PdfMetafileCg(); |
33 | 33 |
34 // Metafile methods. | 34 // Metafile methods. |
35 virtual bool Init() OVERRIDE; | 35 virtual bool Init() override; |
36 virtual bool InitFromData(const void* src_buffer, | 36 virtual bool InitFromData(const void* src_buffer, |
37 uint32 src_buffer_size) OVERRIDE; | 37 uint32 src_buffer_size) override; |
38 | 38 |
39 // Not implemented on mac. | 39 // Not implemented on mac. |
40 virtual SkBaseDevice* StartPageForVectorCanvas( | 40 virtual SkBaseDevice* StartPageForVectorCanvas( |
41 const gfx::Size& page_size, const gfx::Rect& content_area, | 41 const gfx::Size& page_size, const gfx::Rect& content_area, |
42 const float& scale_factor) OVERRIDE; | 42 const float& scale_factor) override; |
43 virtual bool StartPage(const gfx::Size& page_size, | 43 virtual bool StartPage(const gfx::Size& page_size, |
44 const gfx::Rect& content_area, | 44 const gfx::Rect& content_area, |
45 const float& scale_factor) OVERRIDE; | 45 const float& scale_factor) override; |
46 virtual bool FinishPage() OVERRIDE; | 46 virtual bool FinishPage() override; |
47 virtual bool FinishDocument() OVERRIDE; | 47 virtual bool FinishDocument() override; |
48 | 48 |
49 virtual uint32 GetDataSize() const OVERRIDE; | 49 virtual uint32 GetDataSize() const override; |
50 virtual bool GetData(void* dst_buffer, uint32 dst_buffer_size) const OVERRIDE; | 50 virtual bool GetData(void* dst_buffer, uint32 dst_buffer_size) const override; |
51 | 51 |
52 virtual gfx::Rect GetPageBounds(unsigned int page_number) const OVERRIDE; | 52 virtual gfx::Rect GetPageBounds(unsigned int page_number) const override; |
53 virtual unsigned int GetPageCount() const OVERRIDE; | 53 virtual unsigned int GetPageCount() const override; |
54 | 54 |
55 // Note: The returned context *must not be retained* past Close(). If it is, | 55 // Note: The returned context *must not be retained* past Close(). If it is, |
56 // the data returned from GetData will not be valid PDF data. | 56 // the data returned from GetData will not be valid PDF data. |
57 virtual CGContextRef context() const OVERRIDE; | 57 virtual CGContextRef context() const override; |
58 | 58 |
59 virtual bool RenderPage(unsigned int page_number, | 59 virtual bool RenderPage(unsigned int page_number, |
60 gfx::NativeDrawingContext context, | 60 gfx::NativeDrawingContext context, |
61 const CGRect rect, | 61 const CGRect rect, |
62 const MacRenderPageParams& params) const OVERRIDE; | 62 const MacRenderPageParams& params) const override; |
63 | 63 |
64 private: | 64 private: |
65 // Returns a CGPDFDocumentRef version of pdf_data_. | 65 // Returns a CGPDFDocumentRef version of pdf_data_. |
66 CGPDFDocumentRef GetPDFDocument() const; | 66 CGPDFDocumentRef GetPDFDocument() const; |
67 | 67 |
68 base::ThreadChecker thread_checker_; | 68 base::ThreadChecker thread_checker_; |
69 | 69 |
70 // Context for rendering to the pdf. | 70 // Context for rendering to the pdf. |
71 base::ScopedCFTypeRef<CGContextRef> context_; | 71 base::ScopedCFTypeRef<CGContextRef> context_; |
72 | 72 |
73 // PDF backing store. | 73 // PDF backing store. |
74 base::ScopedCFTypeRef<CFMutableDataRef> pdf_data_; | 74 base::ScopedCFTypeRef<CFMutableDataRef> pdf_data_; |
75 | 75 |
76 // Lazily-created CGPDFDocument representation of pdf_data_. | 76 // Lazily-created CGPDFDocument representation of pdf_data_. |
77 mutable base::ScopedCFTypeRef<CGPDFDocumentRef> pdf_doc_; | 77 mutable base::ScopedCFTypeRef<CGPDFDocumentRef> pdf_doc_; |
78 | 78 |
79 // Whether or not a page is currently open. | 79 // Whether or not a page is currently open. |
80 bool page_is_open_; | 80 bool page_is_open_; |
81 | 81 |
82 // Whether this instantiation of the PdfMetafileCg owns the thread_pdf_docs. | 82 // Whether this instantiation of the PdfMetafileCg owns the thread_pdf_docs. |
83 bool thread_pdf_docs_owned_; | 83 bool thread_pdf_docs_owned_; |
84 | 84 |
85 DISALLOW_COPY_AND_ASSIGN(PdfMetafileCg); | 85 DISALLOW_COPY_AND_ASSIGN(PdfMetafileCg); |
86 }; | 86 }; |
87 | 87 |
88 } // namespace printing | 88 } // namespace printing |
89 | 89 |
90 #endif // PRINTING_PDF_METAFILE_CG_MAC_H_ | 90 #endif // PRINTING_PDF_METAFILE_CG_MAC_H_ |
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