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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 struct PwgRasterSettings;
     22 }
     23 
     24 namespace local_discovery {
     25 
     26 class PWGRasterConverter {
     27  public:
     28   // Callback for when the PDF is converted to a PWG raster.
     29   // |success| denotes whether the conversion succeeded.
     30   // |temp_file| is the path to the temp file (owned by the converter) that
     31   //     contains the PWG raster data.
     32   typedef base::Callback<void(bool /*success*/,
     33                               const base::FilePath& /*temp_file*/)>
     34           ResultCallback;
     35   virtual ~PWGRasterConverter() {}
     36 
     37   static scoped_ptr<PWGRasterConverter> CreateDefault();
     38 
     39   virtual void Start(base::RefCountedMemory* data,
     40                      const printing::PdfRenderSettings& conversion_settings,
     41                      const printing::PwgRasterSettings& bitmap_settings,
     42                      const ResultCallback& callback) = 0;
     43 };
     44 
     45 }  // namespace local_discovery
     46 
     47 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PWG_RASTER_CONVERTER_H_
     48