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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__ | |
6 #define CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__ | |
7 | |
8 #include "base/gfx/rect.h" | |
9 #include "base/gfx/size.h" | |
10 #include "base/ref_counted.h" | |
11 #include "base/scoped_ptr.h" | |
12 #include "printing/native_metafile.h" | |
13 | |
14 namespace printing { | |
15 | |
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 | |
18 // PrintedDocument containing this page. | |
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 | |
21 // printed and be displayed at the same time. | |
22 class PrintedPage : public base::RefCountedThreadSafe<PrintedPage> { | |
23 public: | |
24 PrintedPage(int page_number, | |
25 NativeMetafile* native_metafile, | |
26 const gfx::Size& page_size); | |
27 ~PrintedPage(); | |
28 | |
29 // Getters | |
30 int page_number() const { return page_number_; } | |
31 const NativeMetafile* native_metafile() const; | |
32 const gfx::Size& page_size() const { return page_size_; } | |
33 | |
34 private: | |
35 // Page number inside the printed document. | |
36 const int page_number_; | |
37 | |
38 // Actual paint data. | |
39 const scoped_ptr<NativeMetafile> native_metafile_; | |
40 | |
41 // The physical page size. To support multiple page formats inside on print | |
42 // job. | |
43 const gfx::Size page_size_; | |
44 | |
45 DISALLOW_EVIL_CONSTRUCTORS(PrintedPage); | |
46 }; | |
47 | |
48 } // namespace printing | |
49 | |
50 #endif // CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__ | |
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