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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_FONTMAPPER_H_
#define CORE_FXGE_CFX_FONTMAPPER_H_
#include <memory>
#include <utility>
#include <vector>
#include "core/fxge/cfx_fontmgr.h"
#include "core/fxge/fx_font.h"
class CFX_SubstFont;
class CFX_FontMapper {
public:
explicit CFX_FontMapper(CFX_FontMgr* mgr);
~CFX_FontMapper();
void SetSystemFontInfo(std::unique_ptr<IFX_SystemFontInfo> pFontInfo);
IFX_SystemFontInfo* GetSystemFontInfo() { return m_pFontInfo.get(); }
void AddInstalledFont(const ByteString& name, int charset);
void LoadInstalledFonts();
FXFT_Face FindSubstFont(const ByteString& face_name,
bool bTrueType,
uint32_t flags,
int weight,
int italic_angle,
int CharsetCP,
CFX_SubstFont* pSubstFont);
#ifdef PDF_ENABLE_XFA
FXFT_Face FindSubstFontByUnicode(uint32_t dwUnicode,
uint32_t flags,
int weight,
int italic_angle);
#endif // PDF_ENABLE_XFA
bool IsBuiltinFace(const FXFT_Face face) const;
int GetFaceSize() const;
ByteString GetFaceName(int index) const { return m_FaceArray[index].name; }
std::vector<ByteString> m_InstalledTTFonts;
std::vector<std::pair<ByteString, ByteString>> m_LocalizedTTFonts;
private:
static const size_t MM_FACE_COUNT = 2;
static const size_t FOXIT_FACE_COUNT = 14;
ByteString GetPSNameFromTT(void* hFont);
ByteString MatchInstalledFonts(const ByteString& norm_name);
FXFT_Face UseInternalSubst(CFX_SubstFont* pSubstFont,
int iBaseFont,
int italic_angle,
int weight,
int picthfamily);
FXFT_Face GetCachedTTCFace(void* hFont,
const uint32_t tableTTCF,
uint32_t ttc_size,
uint32_t font_size);
FXFT_Face GetCachedFace(void* hFont,
ByteString SubstName,
int weight,
bool bItalic,
uint32_t font_size);
struct FaceData {
ByteString name;
uint32_t charset;
};
bool m_bListLoaded;
FXFT_Face m_MMFaces[MM_FACE_COUNT];
ByteString m_LastFamily;
std::vector<FaceData> m_FaceArray;
std::unique_ptr<IFX_SystemFontInfo> m_pFontInfo;
FXFT_Face m_FoxitFaces[FOXIT_FACE_COUNT];
UnownedPtr<CFX_FontMgr> const m_pFontMgr;
};
#endif // CORE_FXGE_CFX_FONTMAPPER_H_
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