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// 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_
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