pwg_raster_converter.cc | Explore in Territory

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/printing/pwg_raster_converter.h"

#include <algorithm>
#include <memory>
#include <optional>
#include <utility>

#include "base/cancelable_callback.h"
#include "base/check_op.h"
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/metrics/histogram_macros.h"
#include "base/notreached.h"
#include "chrome/browser/printing/printing_service.h"
#include "chrome/services/printing/public/mojom/pdf_to_pwg_raster_converter.mojom.h"
#include "chrome/services/printing/public/mojom/printing_service.mojom.h"
#include "components/cloud_devices/common/cloud_device_description.h"
#include "components/cloud_devices/common/printer_description.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_data.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/system/platform_handle.h"
#include "printing/mojom/print.mojom.h"
#include "printing/pdf_render_settings.h"
#include "printing/pwg_raster_settings.h"
#include "printing/units.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"

namespace printing {

namespace {

BrowserThread;

// Converts PDF into PWG raster. Class lives on the UI thread.
class PwgRasterConverterHelper
    : public base::RefCounted<PwgRasterConverterHelper> { … };

PwgRasterConverterHelper::PwgRasterConverterHelper(
    const PdfRenderSettings& settings,
    const PwgRasterSettings& bitmap_settings)
    : … { … }

PwgRasterConverterHelper::~PwgRasterConverterHelper() { … }

void PwgRasterConverterHelper::Convert(
    const std::optional<bool>& use_skia,
    const base::RefCountedMemory* data,
    PwgRasterConverter::ResultCallback callback) { … }

void PwgRasterConverterHelper::RunCallback(
    base::ReadOnlySharedMemoryRegion region,
    uint32_t page_count) { … }

class PwgRasterConverterImpl : public PwgRasterConverter { … };

PwgRasterConverterImpl::PwgRasterConverterImpl() = default;

PwgRasterConverterImpl::~PwgRasterConverterImpl() = default;

void PwgRasterConverterImpl::Start(const std::optional<bool>& use_skia,
                                   const base::RefCountedMemory* data,
                                   const PdfRenderSettings& conversion_settings,
                                   const PwgRasterSettings& bitmap_settings,
                                   ResultCallback callback) { … }

}  // namespace

// static
std::unique_ptr<PwgRasterConverter> PwgRasterConverter::CreateDefault() { … }

// static
PdfRenderSettings PwgRasterConverter::GetConversionSettings(
    const cloud_devices::CloudDeviceDescription& printer_capabilities,
    const gfx::Size& page_size,
    bool use_color) { … }

// static
PwgRasterSettings PwgRasterConverter::GetBitmapSettings(
    const cloud_devices::CloudDeviceDescription& printer_capabilities,
    const cloud_devices::CloudDeviceDescription& ticket) { … }

}  // namespace printing
chromium/chrome/browser/printing/pwg_raster_converter.cc
