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// 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_