chromium/third_party/pdfium/core/fpdfapi/render/cpdf_rendercontext.cpp

// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#include "core/fpdfapi/render/cpdf_rendercontext.h"

#include <utility>

#include "build/build_config.h"
#include "core/fpdfapi/page/cpdf_pageimagecache.h"
#include "core/fpdfapi/page/cpdf_pageobject.h"
#include "core/fpdfapi/page/cpdf_pageobjectholder.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/render/cpdf_progressiverenderer.h"
#include "core/fpdfapi/render/cpdf_renderoptions.h"
#include "core/fpdfapi/render/cpdf_renderstatus.h"
#include "core/fpdfapi/render/cpdf_textrenderer.h"
#include "core/fxcrt/check.h"
#include "core/fxge/cfx_defaultrenderdevice.h"
#include "core/fxge/cfx_renderdevice.h"
#include "core/fxge/dib/cfx_dibitmap.h"
#include "core/fxge/dib/fx_dib.h"

CPDF_RenderContext::CPDF_RenderContext(
    CPDF_Document* pDoc,
    RetainPtr<CPDF_Dictionary> pPageResources,
    CPDF_PageImageCache* pPageCache)
    : … { … }

CPDF_RenderContext::~CPDF_RenderContext() = default;

void CPDF_RenderContext::GetBackgroundToDevice(
    CFX_RenderDevice* device,
    const CPDF_PageObject* object,
    const CPDF_RenderOptions* options,
    const CFX_Matrix& matrix) { … }

#if BUILDFLAG(IS_WIN)
void CPDF_RenderContext::GetBackgroundToBitmap(RetainPtr<CFX_DIBitmap> bitmap,
                                               const CPDF_PageObject* object,
                                               const CFX_Matrix& matrix) {
  CFX_DefaultRenderDevice device;
  device.Attach(std::move(bitmap));
  GetBackgroundToDevice(&device, object, /*options=*/nullptr, matrix);
}
#endif

void CPDF_RenderContext::AppendLayer(CPDF_PageObjectHolder* pObjectHolder,
                                     const CFX_Matrix& mtObject2Device) { … }

void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
                                const CPDF_PageObject* pStopObj,
                                const CPDF_RenderOptions* pOptions,
                                const CFX_Matrix* pLastMatrix) { … }

CPDF_RenderContext::Layer::Layer(CPDF_PageObjectHolder* pHolder,
                                 const CFX_Matrix& matrix)
    : … { … }

CPDF_RenderContext::Layer::Layer(const Layer& that) = default;

CPDF_RenderContext::Layer::~Layer() = default;