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- // Copyright (c) 2011 The Chromium Authors. All rights reserved.
- // 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_
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