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// Copyright 2014 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 _FX_GRAPHOBJS_IMP
#define _FX_GRAPHOBJS_IMP
#ifndef _FXPLUS
class CFX_GEFontMgr;
#ifndef FXFONT_SUBST_ITALIC
#define FXFONT_SUBST_ITALIC 0x02
#endif
class CFX_GEFont : public IFX_Font, public CFX_ThreadLock
{
public:
CFX_GEFont(const CFX_GEFont &src, FX_DWORD dwFontStyles);
CFX_GEFont(IFX_FontMgr *pFontMgr);
~CFX_GEFont();
virtual void Release();
virtual IFX_Font* Retain();
FX_BOOL LoadFont(FX_LPCWSTR pszFontFamily, FX_DWORD dwFontStyles, FX_WORD wCodePage);
FX_BOOL LoadFont(FX_LPCBYTE pBuffer, int32_t length);
FX_BOOL LoadFont(FX_LPCWSTR pszFileName);
FX_BOOL LoadFont(IFX_Stream *pFontStream, FX_BOOL bSaveStream);
FX_BOOL LoadFont(CFX_Font *pExtFont, FX_BOOL bTakeOver = FALSE);
virtual IFX_Font* Derive(FX_DWORD dwFontStyles, FX_WORD wCodePage = 0);
virtual void GetFamilyName(CFX_WideString &wsFamily) const;
virtual void GetPsName(CFX_WideString &wsName) const;
virtual FX_DWORD GetFontStyles() const;
virtual uint8_t GetCharSet() const;
virtual FX_BOOL GetCharWidth(FX_WCHAR wUnicode, int32_t &iWidth, FX_BOOL bCharCode = FALSE);
virtual int32_t GetGlyphIndex(FX_WCHAR wUnicode, FX_BOOL bCharCode = FALSE);
virtual int32_t GetAscent() const;
virtual int32_t GetDescent() const;
virtual FX_BOOL GetCharBBox(FX_WCHAR wUnicode, CFX_Rect &bbox, FX_BOOL bCharCode = FALSE);
virtual FX_BOOL GetBBox(CFX_Rect &bbox);
virtual int32_t GetItalicAngle() const;
virtual void Reset();
virtual IFX_Font* GetSubstFont(int32_t iGlyphIndex) const;
virtual void* GetDevFont()const
{
return (void*)m_pFont;
}
virtual void SetFontProvider(IFX_FontProvider* pProvider)
{
m_pProvider = pProvider;
}
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
virtual void SetLogicalFontStyle(FX_DWORD dwLogFontStyle)
{
m_bUseLogFontStyle = TRUE;
m_dwLogFontStyle = dwLogFontStyle;
};
#endif
protected:
#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
FX_BOOL m_bUseLogFontStyle;
FX_DWORD m_dwLogFontStyle;
#endif
CFX_Font *m_pFont;
IFX_FontMgr *m_pFontMgr;
int32_t m_iRefCount;
FX_BOOL m_bExtFont;
IFX_Stream *m_pStream;
IFX_FileRead *m_pFileRead;
IFX_FontEncoding *m_pFontEncoding;
CFX_WordDiscreteArray *m_pCharWidthMap;
CFX_RectMassArray *m_pRectArray;
CFX_MapPtrToPtr *m_pBBoxMap;
IFX_FontProvider *m_pProvider;
FX_WORD m_wCharSet;
CFX_PtrArray m_SubstFonts;
CFX_MapPtrToPtr m_FontMapper;
void InitFont();
FX_BOOL GetCharBBox(FX_WCHAR wUnicode, CFX_Rect &bbox, FX_BOOL bRecursive, FX_BOOL bCharCode = FALSE);
FX_BOOL GetCharWidth(FX_WCHAR wUnicode, int32_t &iWidth, FX_BOOL bRecursive, FX_BOOL bCharCode = FALSE);
int32_t GetGlyphIndex(FX_WCHAR wUnicode, FX_BOOL bRecursive, IFX_Font **ppFont, FX_BOOL bCharCode = FALSE);
};
#endif
#endif
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