| // Copyright 2011 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PRINTING_PRINTED_PAGE_WIN_H_ |
| #define PRINTING_PRINTED_PAGE_WIN_H_ |
| |
| #include <memory> |
| |
| #include "base/memory/ref_counted.h" |
| #include "printing/metafile.h" |
| #include "ui/gfx/geometry/rect.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace printing { |
| |
| // Contains the data to reproduce a printed page, either on screen or on |
| // paper. Once created, this object is immutable. It has no reference to the |
| // PrintedDocument containing this page. |
| // Note: May be accessed from many threads at the same time. This is an non |
| // issue since this object is immutable. The reason is that a page may be |
| // printed and be displayed at the same time. |
| class COMPONENT_EXPORT(PRINTING) PrintedPage |
| : public base::RefCountedThreadSafe<PrintedPage> { |
| public: |
| PrintedPage(uint32_t page_number, |
| std::unique_ptr<MetafilePlayer> metafile, |
| const gfx::Size& page_size, |
| const gfx::Rect& page_content_rect); |
| PrintedPage(const PrintedPage&) = delete; |
| PrintedPage& operator=(const PrintedPage&) = delete; |
| |
| // Getters |
| uint32_t page_number() const { return page_number_; } |
| const MetafilePlayer* metafile() const; |
| const gfx::Size& page_size() const { return page_size_; } |
| const gfx::Rect& page_content_rect() const { return page_content_rect_; } |
| void set_shrink_factor(float shrink_factor) { |
| shrink_factor_ = shrink_factor; |
| } |
| float shrink_factor() const { return shrink_factor_; } |
| |
| private: |
| friend class base::RefCountedThreadSafe<PrintedPage>; |
| |
| ~PrintedPage(); |
| |
| // Page number inside the printed document. |
| const uint32_t page_number_; |
| |
| // Actual paint data. |
| const std::unique_ptr<MetafilePlayer> metafile_; |
| |
| // Shrink done in comparison to desired_dpi. |
| float shrink_factor_; |
| |
| // The physical page size. To support multiple page formats inside on print |
| // job. |
| const gfx::Size page_size_; |
| |
| // The printable area of the page. |
| const gfx::Rect page_content_rect_; |
| }; |
| |
| } // namespace printing |
| |
| #endif // PRINTING_PRINTED_PAGE_WIN_H_ |