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      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_
     46