chrome/browser/local_discovery/pwg_raster_converter.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_LOCAL_DISCOVERY_PWG_RASTER_CONVERTER_H_
   6 #define CHROME_BROWSER_LOCAL_DISCOVERY_PWG_RASTER_CONVERTER_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/ref_counted_memory.h"
  10
  11 namespace base {
  12 class FilePath;
  13 }
  14
  15 namespace gfx {
  16 class Size;
  17 }
  18
  19 namespace printing {
  20 class PdfRenderSettings;
  21 }
  22
  23 namespace local_discovery {
  24
  25 class PWGRasterConverter {
  26  public:
  27   // Callback for when the PDF is converted to a PWG raster.
  28   // |success| denotes whether the conversion succeeded.
  29   // |temp_file| is the path to the temp file (owned by the converter) that
  30   //     contains the PWG raster data.
  31   typedef base::Callback<void(bool /*success*/,
  32                               const base::FilePath& /*temp_file*/)>
  33           ResultCallback;
  34   virtual ~PWGRasterConverter() {}
  35
  36   static scoped_ptr<PWGRasterConverter> CreateDefault();
  37
  38   virtual void Start(base::RefCountedMemory* data,
  39                      const printing::PdfRenderSettings& conversion_settings,
  40                      const ResultCallback& callback) = 0;
  41 };
  42
  43 }  // namespace local_discovery
  44
  45 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PWG_RASTER_CONVERTER_H_