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Diffstat (limited to 'printing/printed_page.h')
-rw-r--r-- | printing/printed_page.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/printing/printed_page.h b/printing/printed_page.h new file mode 100644 index 0000000..3c954ac --- /dev/null +++ b/printing/printed_page.h @@ -0,0 +1,50 @@ +// 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 PRINTING_PRINTED_PAGE_H_ +#define PRINTING_PRINTED_PAGE_H_ + +#include "base/gfx/rect.h" +#include "base/gfx/size.h" +#include "base/ref_counted.h" +#include "base/scoped_ptr.h" +#include "printing/native_metafile.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 PrintedPage : public base::RefCountedThreadSafe<PrintedPage> { + public: + PrintedPage(int page_number, + NativeMetafile* native_metafile, + const gfx::Size& page_size); + ~PrintedPage(); + + // Getters + int page_number() const { return page_number_; } + const NativeMetafile* native_metafile() 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<NativeMetafile> native_metafile_; + + // 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 // PRINTING_PRINTED_PAGE_H_ |