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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 #include <stdint.h> | 10 #include <stdint.h> |
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62 // | 62 // |
63 // |autorotate| specifies whether the source PDF should be autorotated to fit | 63 // |autorotate| specifies whether the source PDF should be autorotated to fit |
64 // on the destination page. | 64 // on the destination page. |
65 struct RenderPageParams { | 65 struct RenderPageParams { |
66 bool shrink_to_fit = false; | 66 bool shrink_to_fit = false; |
67 bool stretch_to_fit = false; | 67 bool stretch_to_fit = false; |
68 bool center_horizontally = false; | 68 bool center_horizontally = false; |
69 bool center_vertically = false; | 69 bool center_vertically = false; |
70 bool autorotate = false; | 70 bool autorotate = false; |
71 }; | 71 }; |
72 // Renders the given page from this metafile into |rect| in the given context. | |
73 // Pages use a 1-based index. The rendering uses the arguments in | |
74 // |params| to determine scaling, translation, and rotation. | |
75 bool OnRenderPage(unsigned int page_number, | |
76 CGContextRef context, | |
77 const CGRect rect, | |
78 const RenderPageParams& params); | |
79 | |
80 // Renders the given page from |src_buffer| into |rect| in the given context. | 72 // Renders the given page from |src_buffer| into |rect| in the given context. |
81 // Pages use a 1-based index. The rendering uses the arguments in | 73 // Pages use a 1-based index. The rendering uses the arguments in |
82 // |params| to determine scaling, translation, and rotation. | 74 // |params| to determine scaling, translation, and rotation. |
83 static bool RenderPage(const std::vector<char>& src_buffer, | 75 static bool RenderPage(const std::vector<char>& src_buffer, |
84 unsigned int page_number, | 76 unsigned int page_number, |
85 CGContextRef context, | 77 CGContextRef context, |
86 const CGRect rect, | 78 const CGRect rect, |
87 const RenderPageParams& params); | 79 const RenderPageParams& params); |
88 | 80 |
89 private: | 81 private: |
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101 | 93 |
102 // Whether or not a page is currently open. | 94 // Whether or not a page is currently open. |
103 bool page_is_open_; | 95 bool page_is_open_; |
104 | 96 |
105 DISALLOW_COPY_AND_ASSIGN(PdfMetafileCg); | 97 DISALLOW_COPY_AND_ASSIGN(PdfMetafileCg); |
106 }; | 98 }; |
107 | 99 |
108 } // namespace printing | 100 } // namespace printing |
109 | 101 |
110 #endif // PRINTING_PDF_METAFILE_CG_MAC_H_ | 102 #endif // PRINTING_PDF_METAFILE_CG_MAC_H_ |
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