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// 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
#ifndef CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_
#define CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_
#include <functional>
#include <map>
#include "build/build_config.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fxcrt/observed_ptr.h"
#include "core/fxcrt/retain_ptr.h"
#if BUILDFLAG(IS_WIN)
#include <memory>
#endif
class CPDF_Font;
class CPDF_Object;
class CPDF_TransferFunc;
class CPDF_Type3Cache;
class CPDF_Type3Font;
#if BUILDFLAG(IS_WIN)
class CFX_PSFontTracker;
#endif
class CPDF_DocRenderData : public CPDF_Document::RenderDataIface {
public:
static CPDF_DocRenderData* FromDocument(const CPDF_Document* pDoc);
CPDF_DocRenderData();
~CPDF_DocRenderData() override;
CPDF_DocRenderData(const CPDF_DocRenderData&) = delete;
CPDF_DocRenderData& operator=(const CPDF_DocRenderData&) = delete;
RetainPtr<CPDF_Type3Cache> GetCachedType3(CPDF_Type3Font* pFont);
RetainPtr<CPDF_TransferFunc> GetTransferFunc(
RetainPtr<const CPDF_Object> pObj);
#if BUILDFLAG(IS_WIN)
CFX_PSFontTracker* GetPSFontTracker();
#endif
protected:
// protected for use by test subclasses.
RetainPtr<CPDF_TransferFunc> CreateTransferFunc(
RetainPtr<const CPDF_Object> pObj) const;
private:
// TODO(tsepez): investigate this map outliving its font keys.
std::map<CPDF_Font*, ObservedPtr<CPDF_Type3Cache>> m_Type3FaceMap;
std::map<RetainPtr<const CPDF_Object>,
ObservedPtr<CPDF_TransferFunc>,
std::less<>>
m_TransferFuncMap;
#if BUILDFLAG(IS_WIN)
std::unique_ptr<CFX_PSFontTracker> m_PSFontTracker;
#endif
};
#endif // CORE_FPDFAPI_RENDER_CPDF_DOCRENDERDATA_H_