| // Copyright 2013 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_PWG_RASTER_CONVERTER_H_ |
| #define CHROME_BROWSER_PRINTING_PWG_RASTER_CONVERTER_H_ |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "printing/pdf_render_settings.h" |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace cloud_devices { |
| class CloudDeviceDescription; |
| } |
| |
| namespace gfx { |
| class Size; |
| } |
| |
| namespace printing { |
| |
| struct PwgRasterSettings; |
| |
| class PwgRasterConverter { |
| public: |
| // Callback for when the PDF is converted to a PWG raster. |
| // |success| denotes whether the conversion succeeded. |
| // |temp_file| is the path to the temp file (owned by the converter) that |
| // contains the PWG raster data. |
| using ResultCallback = |
| base::OnceCallback<void(bool /*success*/, |
| const base::FilePath& /*temp_file*/)>; |
| |
| virtual ~PwgRasterConverter() {} |
| |
| static std::unique_ptr<PwgRasterConverter> CreateDefault(); |
| |
| // Generates conversion settings to be used with converter from printer |
| // capabilities and page size. |
| // TODO(vitalybuka): Extract page size from pdf document data. |
| static PdfRenderSettings GetConversionSettings( |
| const cloud_devices::CloudDeviceDescription& printer_capabilities, |
| const gfx::Size& page_size); |
| |
| // Generates pwg bitmap settings to be used with the converter from |
| // device capabilites and printing ticket. |
| static PwgRasterSettings GetBitmapSettings( |
| const cloud_devices::CloudDeviceDescription& printer_capabilities, |
| const cloud_devices::CloudDeviceDescription& ticket); |
| |
| virtual void Start(base::RefCountedMemory* data, |
| const PdfRenderSettings& conversion_settings, |
| const PwgRasterSettings& bitmap_settings, |
| ResultCallback callback) = 0; |
| }; |
| |
| } // namespace printing |
| |
| #endif // CHROME_BROWSER_PRINTING_PWG_RASTER_CONVERTER_H_ |