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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_PRINTED_PAGE_H_ | 5 #ifndef PRINTING_PRINTED_PAGE_H_ |
6 #define PRINTING_PRINTED_PAGE_H_ | 6 #define PRINTING_PRINTED_PAGE_H_ |
7 | 7 |
| 8 #include <memory> |
| 9 |
8 #include "base/macros.h" | 10 #include "base/macros.h" |
9 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "printing/metafile.h" | 12 #include "printing/metafile.h" |
12 #include "ui/gfx/geometry/rect.h" | 13 #include "ui/gfx/geometry/rect.h" |
13 #include "ui/gfx/geometry/size.h" | 14 #include "ui/gfx/geometry/size.h" |
14 | 15 |
15 namespace printing { | 16 namespace printing { |
16 | 17 |
17 // Contains the data to reproduce a printed page, either on screen or on | 18 // Contains the data to reproduce a printed page, either on screen or on |
18 // paper. Once created, this object is immutable. It has no reference to the | 19 // paper. Once created, this object is immutable. It has no reference to the |
19 // PrintedDocument containing this page. | 20 // PrintedDocument containing this page. |
20 // Note: May be accessed from many threads at the same time. This is an non | 21 // Note: May be accessed from many threads at the same time. This is an non |
21 // issue since this object is immutable. The reason is that a page may be | 22 // issue since this object is immutable. The reason is that a page may be |
22 // printed and be displayed at the same time. | 23 // printed and be displayed at the same time. |
23 class PRINTING_EXPORT PrintedPage | 24 class PRINTING_EXPORT PrintedPage |
24 : public base::RefCountedThreadSafe<PrintedPage> { | 25 : public base::RefCountedThreadSafe<PrintedPage> { |
25 public: | 26 public: |
26 PrintedPage(int page_number, | 27 PrintedPage(int page_number, |
27 scoped_ptr<MetafilePlayer> metafile, | 28 std::unique_ptr<MetafilePlayer> metafile, |
28 const gfx::Size& page_size, | 29 const gfx::Size& page_size, |
29 const gfx::Rect& page_content_rect); | 30 const gfx::Rect& page_content_rect); |
30 | 31 |
31 // Getters | 32 // Getters |
32 int page_number() const { return page_number_; } | 33 int page_number() const { return page_number_; } |
33 const MetafilePlayer* metafile() const; | 34 const MetafilePlayer* metafile() const; |
34 const gfx::Size& page_size() const { return page_size_; } | 35 const gfx::Size& page_size() const { return page_size_; } |
35 const gfx::Rect& page_content_rect() const { return page_content_rect_; } | 36 const gfx::Rect& page_content_rect() const { return page_content_rect_; } |
36 #if defined(OS_WIN) | 37 #if defined(OS_WIN) |
37 void set_shrink_factor(float shrink_factor) { | 38 void set_shrink_factor(float shrink_factor) { |
38 shrink_factor_ = shrink_factor; | 39 shrink_factor_ = shrink_factor; |
39 } | 40 } |
40 float shrink_factor() const { return shrink_factor_; } | 41 float shrink_factor() const { return shrink_factor_; } |
41 #endif // OS_WIN | 42 #endif // OS_WIN |
42 | 43 |
43 // Get page content rect adjusted based on | 44 // Get page content rect adjusted based on |
44 // http://dev.w3.org/csswg/css3-page/#positioning-page-box | 45 // http://dev.w3.org/csswg/css3-page/#positioning-page-box |
45 void GetCenteredPageContentRect(const gfx::Size& paper_size, | 46 void GetCenteredPageContentRect(const gfx::Size& paper_size, |
46 gfx::Rect* content_rect) const; | 47 gfx::Rect* content_rect) const; |
47 | 48 |
48 private: | 49 private: |
49 friend class base::RefCountedThreadSafe<PrintedPage>; | 50 friend class base::RefCountedThreadSafe<PrintedPage>; |
50 | 51 |
51 ~PrintedPage(); | 52 ~PrintedPage(); |
52 | 53 |
53 // Page number inside the printed document. | 54 // Page number inside the printed document. |
54 const int page_number_; | 55 const int page_number_; |
55 | 56 |
56 // Actual paint data. | 57 // Actual paint data. |
57 const scoped_ptr<MetafilePlayer> metafile_; | 58 const std::unique_ptr<MetafilePlayer> metafile_; |
58 | 59 |
59 #if defined(OS_WIN) | 60 #if defined(OS_WIN) |
60 // Shrink done in comparison to desired_dpi. | 61 // Shrink done in comparison to desired_dpi. |
61 float shrink_factor_; | 62 float shrink_factor_; |
62 #endif // OS_WIN | 63 #endif // OS_WIN |
63 | 64 |
64 // The physical page size. To support multiple page formats inside on print | 65 // The physical page size. To support multiple page formats inside on print |
65 // job. | 66 // job. |
66 const gfx::Size page_size_; | 67 const gfx::Size page_size_; |
67 | 68 |
68 // The printable area of the page. | 69 // The printable area of the page. |
69 const gfx::Rect page_content_rect_; | 70 const gfx::Rect page_content_rect_; |
70 | 71 |
71 DISALLOW_COPY_AND_ASSIGN(PrintedPage); | 72 DISALLOW_COPY_AND_ASSIGN(PrintedPage); |
72 }; | 73 }; |
73 | 74 |
74 } // namespace printing | 75 } // namespace printing |
75 | 76 |
76 #endif // PRINTING_PRINTED_PAGE_H_ | 77 #endif // PRINTING_PRINTED_PAGE_H_ |
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