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