diff options
Diffstat (limited to 'xfa/src/fgas/src/font/fx_gdifont.h')
| -rw-r--r-- | xfa/src/fgas/src/font/fx_gdifont.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/xfa/src/fgas/src/font/fx_gdifont.h b/xfa/src/fgas/src/font/fx_gdifont.h new file mode 100644 index 0000000000..f6d88f38a0 --- /dev/null +++ b/xfa/src/fgas/src/font/fx_gdifont.h @@ -0,0 +1,89 @@ +// 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_GDIOBJECT_IMP
+#define _FX_GDIOBJECT_IMP
+#ifdef _FXPLUS
+#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || _FX_OS_ == _FX_WIN64_
+typedef struct _FX_GDIGOCACHE {
+ GLYPHMETRICS gm;
+ FX_LPBYTE pOutline;
+} FX_GDIGOCACHE, * FX_LPGDIGOCACHE;
+typedef FX_GDIGOCACHE const * FX_LPCGDIGOCACHE;
+class CFX_GdiFontCache : public CFX_Object
+{
+public:
+ CFX_GdiFontCache();
+ ~CFX_GdiFontCache();
+ void SetCachedGlyphOutline(FX_DWORD dwGlyph, const GLYPHMETRICS &gm, FX_LPBYTE pOutline);
+ FX_LPCGDIGOCACHE GetCachedGlyphOutline(FX_DWORD dwGlyph) const;
+protected:
+ CFX_MapPtrToPtr m_GlyphMap;
+};
+class CFX_GdiFont : public IFX_Font, public CFX_ThreadLock, public CFX_Object
+{
+public:
+ CFX_GdiFont(IFX_FontMgr *pFontMgr);
+ ~CFX_GdiFont();
+ 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, FX_INT32 iLength);
+ FX_BOOL LoadFont(FX_LPCWSTR pszFileName);
+ FX_BOOL LoadFont(IFX_Stream *pFontStream);
+ FX_BOOL LoadFont(const LOGFONTW &lf);
+ virtual IFX_Font* Derive(FX_DWORD dwFontStyles, FX_WORD wCodePage = 0)
+ {
+ return NULL;
+ }
+ virtual void GetFamilyName(CFX_WideString &wsFamily) const;
+ virtual FX_DWORD GetFontStyles() const
+ {
+ return m_dwStyles;
+ }
+ virtual FX_BYTE GetCharSet() const
+ {
+ return m_LogFont.lfCharSet;
+ }
+ virtual FX_BOOL GetCharWidth(FX_WCHAR wUnicode, FX_INT32 &iWidth, FX_BOOL bCharCode = FALSE);
+ virtual FX_INT32 GetGlyphIndex(FX_WCHAR wUnicode, FX_BOOL bCharCode = FALSE);
+ virtual FX_INT32 GetAscent() const;
+ virtual FX_INT32 GetDescent() const;
+ virtual FX_BOOL GetCharBBox(FX_WCHAR wUnicode, CFX_Rect &bbox, FX_BOOL bCharCode = FALSE);
+ virtual FX_BOOL GetBBox(CFX_Rect &bbox);
+ virtual FX_INT32 GetItalicAngle() const;
+ virtual void Reset();
+ FX_DWORD GetGlyphDIBits(FX_INT32 iGlyphIndex, FX_ARGB argb, const MAT2 *pMatrix, GLYPHMETRICS &gm, FX_LPVOID pBuffer, FX_DWORD bufSize);
+ FX_DWORD GetHashCode() const;
+protected:
+ IFX_FontMgr *m_pFontMgr;
+ FX_INT32 m_iRefCount;
+ CFX_WordDiscreteArray m_WidthCache;
+ OUTLINETEXTMETRICW m_OutlineTM;
+ HGDIOBJ m_hOldFont;
+ HFONT m_hFont;
+ HDC m_hDC;
+ LOGFONTW m_LogFont;
+ CFX_WideString m_wsFontFileName;
+ CFX_WideStringArray m_FontFamilies;
+ HANDLE m_hRes;
+ FX_DWORD m_dwStyles;
+ CFX_PtrArray m_SubstFonts;
+ CFX_MapPtrToPtr m_FontMapper;
+ CFX_MapPtrToPtr m_FontCache;
+ void ClearCache();
+ FX_INT32 GetFontFamilies(Gdiplus::FontCollection &fc);
+ void RetrieveFontStyles();
+ IFX_Font* GetSubstFont(FX_INT32 iGlyphIndex) const;
+ FX_BOOL GetCharWidth(FX_WCHAR wUnicode, FX_INT32 &iWidth, FX_BOOL bRecursive, FX_BOOL bCharCode = FALSE);
+ FX_INT32 GetGlyphIndex(FX_WCHAR wUnicode, FX_BOOL bRecursive, IFX_Font **ppFont, FX_BOOL bCharCode = FALSE);
+ FX_DWORD GetMAT2HashCode(const FIXED *pFixed);
+ void CreateGlyphBitmap(FX_INT32 iWidth, FX_INT32 iHeight, FX_LPBYTE pOutline, FX_LPDWORD pDIB, FX_ARGB argb);
+ friend class CFX_GdiFontMgr;
+};
+#endif
+#endif
+#endif
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