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// Copyright 2017 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 XFA_FGAS_FONT_CFGAS_PDFFONTMGR_H_
#define XFA_FGAS_FONT_CFGAS_PDFFONTMGR_H_
#include <map>
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/observable.h"
#include "core/fxcrt/retain_ptr.h"
class CFGAS_FontMgr;
class CFGAS_GEFont;
class CPDF_Document;
class CPDF_Font;
class CFGAS_PDFFontMgr : public Observable<CFGAS_PDFFontMgr> {
public:
explicit CFGAS_PDFFontMgr(CPDF_Document* pDoc, CFGAS_FontMgr* pFontMgr);
~CFGAS_PDFFontMgr();
void SetFont(const RetainPtr<CFGAS_GEFont>& pFont, CPDF_Font* pPDFFont);
RetainPtr<CFGAS_GEFont> GetFont(const WideStringView& wsFontFamily,
uint32_t dwFontStyles,
CPDF_Font** pPDFFont,
bool bStrictMatch);
bool GetCharWidth(const RetainPtr<CFGAS_GEFont>& pFont,
wchar_t wUnicode,
int32_t* pWidth);
private:
RetainPtr<CFGAS_GEFont> FindFont(const ByteString& strFamilyName,
bool bBold,
bool bItalic,
CPDF_Font** pPDFFont,
bool bStrictMatch);
ByteString PsNameToFontName(const ByteString& strPsName,
bool bBold,
bool bItalic);
bool PsNameMatchDRFontName(const ByteStringView& bsPsName,
bool bBold,
bool bItalic,
const ByteString& bsDRFontName,
bool bStrictMatch);
UnownedPtr<CPDF_Document> const m_pDoc;
UnownedPtr<CFGAS_FontMgr> const m_pFontMgr;
std::map<RetainPtr<CFGAS_GEFont>, CPDF_Font*> m_FDE2PDFFont;
std::map<ByteString, RetainPtr<CFGAS_GEFont>> m_FontMap;
};
#endif // XFA_FGAS_FONT_CFGAS_PDFFONTMGR_H_
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