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// Copyright 2016 PDFium Authors. All rights reserved.
// 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_FXGE_CFX_FONTMGR_H_
#define CORE_FXGE_CFX_FONTMGR_H_
#include <map>
#include <memory>
#include "core/fxge/fx_font.h"
class IFX_SystemFontInfo;
class CFX_FontMapper;
class CFX_SubstFont;
class CTTFontDesc;
class CFX_FontMgr {
public:
CFX_FontMgr();
~CFX_FontMgr();
void InitFTLibrary();
FXFT_Face GetCachedFace(const ByteString& face_name,
int weight,
bool bItalic,
uint8_t** pFontData);
FXFT_Face AddCachedFace(const ByteString& face_name,
int weight,
bool bItalic,
uint8_t* pData,
uint32_t size,
int face_index);
FXFT_Face GetCachedTTCFace(int ttc_size,
uint32_t checksum,
int font_offset,
uint8_t** pFontData);
FXFT_Face AddCachedTTCFace(int ttc_size,
uint32_t checksum,
uint8_t* pData,
uint32_t size,
int font_offset);
FXFT_Face GetFileFace(const char* filename, int face_index);
FXFT_Face GetFixedFace(const uint8_t* pData, uint32_t size, int face_index);
void ReleaseFace(FXFT_Face face);
void SetSystemFontInfo(std::unique_ptr<IFX_SystemFontInfo> pFontInfo);
FXFT_Face FindSubstFont(const ByteString& face_name,
bool bTrueType,
uint32_t flags,
int weight,
int italic_angle,
int CharsetCP,
CFX_SubstFont* pSubstFont);
bool GetBuiltinFont(size_t index, const uint8_t** pFontData, uint32_t* size);
CFX_FontMapper* GetBuiltinMapper() const { return m_pBuiltinMapper.get(); }
FXFT_Library GetFTLibrary() const { return m_FTLibrary; }
bool FTLibrarySupportsHinting() const { return m_FTLibrarySupportsHinting; }
private:
bool FreeTypeVersionSupportsHinting() const;
bool SetLcdFilterMode() const;
std::unique_ptr<CFX_FontMapper> m_pBuiltinMapper;
std::map<ByteString, std::unique_ptr<CTTFontDesc>> m_FaceMap;
FXFT_Library m_FTLibrary;
bool m_FTLibrarySupportsHinting;
};
#endif // CORE_FXGE_CFX_FONTMGR_H_
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