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// Copyright (c) 2006-2008 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 CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__
#define CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__
#include "base/gfx/rect.h"
#include "base/gfx/size.h"
#include "base/ref_counted.h"
#include "base/scoped_ptr.h"
namespace gfx {
class Emf;
}
namespace printing {
// Contains the data to reproduce a printed page, either on screen or on
// paper. Once created, this object is immuable. 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 immuable. The reason is that a page may be printed
// and be displayed at the same time.
class PrintedPage : public base::RefCountedThreadSafe<PrintedPage> {
public:
PrintedPage(int page_number,
gfx::Emf* emf,
const gfx::Size& page_size);
~PrintedPage();
// Getters
int page_number() const { return page_number_; }
const gfx::Emf* emf() const;
const gfx::Size& page_size() const { return page_size_; }
private:
// Page number inside the printed document.
const int page_number_;
// Actual paint data.
const scoped_ptr<gfx::Emf> emf_;
// The physical page size. To support multiple page formats inside on print
// job.
const gfx::Size page_size_;
DISALLOW_EVIL_CONSTRUCTORS(PrintedPage);
};
} // namespace printing
#endif // CHROME_BROWSER_PRINTING_PRINTED_PAGE_H__
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