152 lines
3.5 KiB
C++
152 lines
3.5 KiB
C++
#ifndef FONT_FILE_DEFINED
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#define FONT_FILE_DEFINED
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class GpFontTable;
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class CacheFaceRealization;
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class GpFontFile
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{
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public:
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GpFontFile() : Next(NULL), Prev(NULL), FamilyName(NULL) {}
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~GpFontFile() {}
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public:
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GpFontFile* GetNext(void) const
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{
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return Next;
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}
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GpFontFile* GetPrev(void) const
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{
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return Prev;
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}
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void SetNext(GpFontFile* ff)
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{
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Next = ff;
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}
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void SetPrev(GpFontFile* ff)
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{
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Prev = ff;
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}
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void AllocateNameHolders(WCHAR** hFamilyName, int numFonts)
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{
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FamilyName = hFamilyName;
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// Initialize each name to NULL
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for (INT n = 0; n < numFonts; n++)
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{
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FamilyName[n] = NULL;
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}
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}
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const WCHAR* GetFamilyName(int i) const
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{
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return FamilyName[i];
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}
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void SetFamilyName(int i, WCHAR* name)
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{
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FamilyName[i] = name;
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}
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const WCHAR* GetPathName(void) const
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{
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return pwszPathname_;
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}
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const UINT GetPathNameSize(void) const
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{
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return cwc;
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}
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void SetPathName(WCHAR* name)
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{
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pwszPathname_ = name;
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}
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BOOL operator== (GpFontFile const& ff) const
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{
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if (this == &ff)
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return TRUE;
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return (wcscmp(pwszPathname_, ff.pwszPathname_) == 0);
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}
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ULONG GetNumEntries(void) const
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{
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return cFonts;
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}
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GpFontFace* GetFontFace(ULONG iFont)
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{
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return( &(((GpFontFace*)(&aulData))[iFont]) );
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}
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FONTFILEVIEW * GetFileView() const
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{
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return pfv;
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}
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// Data members
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public:
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ULONG SizeOfThis;
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private:
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// Connects GpFontFile's sharing the same hash bucket
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GpFontFile* Next;
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GpFontFile* Prev;
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WCHAR** FamilyName; // Array of family name in this font file
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public:
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// pwszPathname_ points to the Unicode upper case path
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// name of the associated font file which is stored at the
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// end of the data structure.
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WCHAR * pwszPathname_;
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ULONG cwc; // total for all strings
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// state
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FLONG flState; // state (ready to die?)
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ULONG cLoaded; // load count
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ULONG cRealizedFace; // total number of RealizedFaces
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ULONG bRemoved; // TRUE if the font file has been removed
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// (RemoveFontFile() )
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// CacheFaceRealization list
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CacheFaceRealization *prfaceList; // pointer to head of doubly linked list
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// driver information
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ULONG_PTR hff; // font driver handle to font file, RETURNED by DrvLoadGpFontFile
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// fonts in this file (and filename slimed in)
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ULONG cFonts; // number of fonts (same as chpfe)
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FONTFILEVIEW *pfv; // address of FILEVIEW structure, passed to DrvLoadFontFile
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ULONG_PTR aulData[1]; // data buffer for HFontEntry and filename
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};
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GpFontFile *LoadFontInternal(WCHAR *pwszName, ULONG cwc, FONTFILEVIEW *pffv, BOOL bMem);
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GpFontFile *LoadFontFile(WCHAR * pwszFontFileName);
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GpFontFile *LoadFontMemImage(WCHAR* fontImageName, BYTE* fontMemoryImage, INT fontImageSize);
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VOID UnloadFontFile(GpFontFile *pFontFile);
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BOOL MakePathName(WCHAR *dst, WCHAR *src, FLONG *pfl);
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#endif
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