317 lines
10 KiB
C
317 lines
10 KiB
C
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// MLFLink.h : Declaration of the CMLFLink
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#ifndef __MLFLINK_H_
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#define __MLFLINK_H_
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#include "mlatl.h"
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#include "font.h"
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#define NUMFONTMAPENTRIES 15
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// Error Code
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#define FACILITY_MLSTR 0x0A15
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#define MLSTR_E_FACEMAPPINGFAILURE MAKE_HRESULT(1, FACILITY_MLSTR, 1001)
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extern FONTINFO *g_pfont_table;
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class CMultiLanguage;
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class CMultiLanguage2;
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// Code Page Table Cache
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struct CCodePagesHeader
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{
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DWORD m_dwID;
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DWORD m_dwVersion;
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DWORD m_dwFileSize;
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DWORD m_dwBlockSize;
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DWORD m_dwTableOffset;
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DWORD m_dwReserved;
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BYTE m_abCmdCode[8];
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};
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/////////////////////////////////////////////////////////////////////////////
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// CMLFLink
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class ATL_NO_VTABLE CMLFLink :
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public CComTearOffObjectBase<CMultiLanguage>,
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public IMLangFontLink
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{
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friend void CMLangFontLink_FreeGlobalObjects(void);
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friend HRESULT GetCharCodePagesEx(WCHAR chSrc, DWORD* pdwCodePages, DWORD dwFlags);
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friend HRESULT GetStrCodePagesEx(const WCHAR* pszSrc, long cchSrc, DWORD dwPriorityCodePages, DWORD* pdwCodePages, long* pcchCodePages, DWORD dwFlags);
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friend HRESULT CodePageToCodePagesEx(UINT uCodePage, DWORD* pdwCodePages, DWORD* pdwCodePagesExt);
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friend HRESULT CodePagesToCodePageEx(DWORD dwCodePages, UINT uDefaultCodePage, UINT* puCodePage, BOOL bCodePagesExt);
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public:
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CMLFLink(void);
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~CMLFLink(void)
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{
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if (m_pFlinkTable)
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FreeFlinkTable();
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DllRelease();
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}
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DECLARE_NO_REGISTRY()
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BEGIN_COM_MAP(CMLFLink)
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COM_INTERFACE_ENTRY(IMLangCodePages)
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COM_INTERFACE_ENTRY(IMLangFontLink)
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END_COM_MAP()
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public:
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// IMLangCodePages
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STDMETHOD(GetCharCodePages)(/*[in]*/ WCHAR chSrc, /*[out]*/ DWORD* pdwCodePages);
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STDMETHOD(GetStrCodePages)(/*[in, size_is(cchSrc)]*/ const WCHAR* pszSrc, /*[in]*/ long cchSrc, /*[in]*/ DWORD dwPriorityCodePages, /*[out]*/ DWORD* pdwCodePages, /*[out]*/ long* pcchCodePages);
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STDMETHOD(CodePageToCodePages)(/*[in]*/ UINT uCodePage, /*[out]*/ DWORD* pdwCodePages);
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STDMETHOD(CodePagesToCodePage)(/*[in]*/ DWORD dwCodePages, /*[in]*/ UINT uDefaultCodePage, /*[out]*/ UINT* puCodePage);
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// IMLangFontLink
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STDMETHOD(GetFontCodePages)(/*[in]*/ HDC hDC, /*[in]*/ HFONT hFont, /*[out]*/ DWORD* pdwCodePages);
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STDMETHOD(MapFont)(/*[in]*/ HDC hDC, /*[in]*/ DWORD dwCodePages, /*[in]*/ HFONT hSrcFont, /*[out]*/ HFONT* phDestFont);
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STDMETHOD(ReleaseFont)(/*[in]*/ HFONT hFont);
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STDMETHOD(ResetFontMapping)(void);
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protected:
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static int CALLBACK GetFontCodePagesEnumFontProc(const LOGFONT *lplf, const TEXTMETRIC *lptm, DWORD dwFontType, LPARAM lParam);
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// MapFont() support functions
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class CFontMappingInfo
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{
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public:
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CFontMappingInfo(void) : hDestFont(NULL) {}
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~CFontMappingInfo(void) {if (hDestFont) ::DeleteObject(hDestFont);}
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HDC hDC;
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int iCP;
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HFONT hDestFont;
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TCHAR szFaceName[LF_FACESIZE];
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LOGFONT lfSrcFont;
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LOGFONT lfDestFont;
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UINT auCodePage[32 + 1]; // +1 for end mark
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DWORD adwCodePages[32 + 1];
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};
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typedef HRESULT (CMLFLink::*PFNGETFACENAME)(CFontMappingInfo& fmi);
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HRESULT MapFontCodePages(CFontMappingInfo& fmi, PFNGETFACENAME pfnGetFaceName);
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static int CALLBACK MapFontEnumFontProc(const LOGFONT* lplf, const TEXTMETRIC*, DWORD, LPARAM lParam);
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HRESULT GetFaceNameRegistry(CFontMappingInfo& fmi);
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HRESULT GetFaceNameGDI(CFontMappingInfo& fmi);
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HRESULT GetFaceNameMIME(CFontMappingInfo& fmi);
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HRESULT GetFaceNameRealizeFont(CFontMappingInfo& fmi);
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HRESULT VerifyFaceMap(CFontMappingInfo& fmi);
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// Font Mapping Cache
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class CFontMappingCache
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{
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class CFontMappingCacheEntry
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{
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friend class CFontMappingCache;
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protected:
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CFontMappingCacheEntry* m_pPrev;
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CFontMappingCacheEntry* m_pNext;
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int m_nLockCount;
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UINT m_uSrcCodePage;
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LONG m_lSrcHeight;
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LONG m_lSrcWidth;
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LONG m_lSrcEscapement;
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LONG m_lSrcOrientation;
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LONG m_lSrcWeight;
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BYTE m_bSrcItalic;
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BYTE m_bSrcUnderline;
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BYTE m_bSrcStrikeOut;
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BYTE m_bSrcPitchAndFamily;
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TCHAR m_szSrcFaceName[LF_FACESIZE];
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HFONT m_hDestFont;
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};
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public:
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CFontMappingCache(void);
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~CFontMappingCache(void);
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HRESULT FindEntry(UINT uCodePage, const LOGFONT& lfSrcFont, HFONT* phDestFont);
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HRESULT UnlockEntry(HFONT hDestFont);
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HRESULT AddEntry(UINT uCodePage, const LOGFONT& lfSrcFont, HFONT hDestFont);
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HRESULT FlushEntries(void);
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protected:
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CRITICAL_SECTION m_cs;
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CFontMappingCacheEntry* m_pEntries;
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CFontMappingCacheEntry* m_pFree;
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int m_cEntries;
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};
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// Code Page Table Cache
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class CCodePagesCache
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{
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public:
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CCodePagesCache(void);
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~CCodePagesCache(void);
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inline HRESULT Load(void);
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inline operator PBYTE(void) const;
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inline BYTE* GetCodePageBits(BOOL bCodePagesExt);
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protected:
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HRESULT RealLoad(void);
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protected:
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CRITICAL_SECTION m_cs;
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BYTE* m_pbBuf;
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BYTE* m_pbBufExt;
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};
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static CFontMappingCache* m_pFontMappingCache;
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static CCodePagesCache* m_pCodePagesCache;
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// For NT5 system font link
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typedef struct tagFLinkFont {
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WCHAR szFaceName[LF_FACESIZE];
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LPWSTR pmszFaceName;
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} FLINKFONT, *PFLINKFONT;
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UINT m_uiFLinkFontNum;
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PFLINKFONT m_pFlinkTable;
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void FreeFlinkTable(void);
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HRESULT CreateNT5FontLinkTable(void);
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HRESULT GetNT5FLinkFontCodePages(HDC hDC, LOGFONTW* plfEnum, DWORD * lpdwCodePages);
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static int CALLBACK GetFontCodePagesEnumFontProcW(const LOGFONTW *lplf, const TEXTMETRICW *lptm, DWORD dwFontType, LPARAM lParam);
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static int CALLBACK VerifyFontSizeEnumFontProc(const LOGFONT *lplf, const TEXTMETRIC *lptm, DWORD dwFontType, LPARAM lParam);
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};
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class CMultiLanguage2;
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class ATL_NO_VTABLE CMLFLink2 :
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#ifdef UNIX // Unix VTable isn't portable, we need to use CMultiLanguage
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public CComTearOffObjectBase<CMultiLanguage>,
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#else
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public CComTearOffObjectBase<CMultiLanguage2>,
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#endif
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public IMLangFontLink2
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{
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IMLangFontLink * m_pIMLFLnk;
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public:
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BEGIN_COM_MAP(CMLFLink2)
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COM_INTERFACE_ENTRY(IMLangFontLink2)
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END_COM_MAP()
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CMLFLink2(void)
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{
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DllAddRef();
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CComCreator< CComPolyObject< CMLFLink > >::CreateInstance( NULL, IID_IMLangFontLink, (void **)&m_pIMLFLnk );
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}
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~CMLFLink2(void)
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{
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if (m_pIMLFLnk)
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{
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m_pIMLFLnk->Release();
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m_pIMLFLnk = NULL;
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}
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DllRelease();
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}
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// IMLangCodePages
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STDMETHOD(GetCharCodePages)(/*[in]*/ WCHAR chSrc, /*[out]*/ DWORD* pdwCodePages)
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{
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if (m_pIMLFLnk)
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return m_pIMLFLnk->GetCharCodePages(chSrc, pdwCodePages);
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else
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return E_FAIL;
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}
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STDMETHOD(CodePageToCodePages)(/*[in]*/ UINT uCodePage, /*[out]*/ DWORD* pdwCodePages)
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{
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if (m_pIMLFLnk)
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return m_pIMLFLnk->CodePageToCodePages(uCodePage, pdwCodePages);
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else
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return E_FAIL;
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}
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STDMETHOD(CodePagesToCodePage)(/*[in]*/ DWORD dwCodePages, /*[in]*/ UINT uDefaultCodePage, /*[out]*/ UINT* puCodePage)
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{
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if (m_pIMLFLnk)
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return m_pIMLFLnk->CodePagesToCodePage(dwCodePages, uDefaultCodePage, puCodePage);
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else
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return E_FAIL;
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}
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// IMLangFontLink
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STDMETHOD(GetFontCodePages)(/*[in]*/ HDC hDC, /*[in]*/ HFONT hFont, /*[out]*/ DWORD* pdwCodePages)
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{
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if (m_pIMLFLnk)
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return m_pIMLFLnk->GetFontCodePages(hDC, hFont, pdwCodePages);
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else
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return E_FAIL;
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}
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STDMETHOD(ReleaseFont)(/*[in]*/ HFONT hFont)
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{
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if (m_pIMLFLnk)
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return m_pIMLFLnk->ReleaseFont(hFont);
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else
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return E_FAIL;
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}
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// IMLangFontLink2
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STDMETHOD(ResetFontMapping)(void);
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STDMETHOD(GetStrCodePages)(/*[in, size_is(cchSrc)]*/ const WCHAR* pszSrc, /*[in]*/ long cchSrc, /*[in]*/ DWORD dwPriorityCodePages, /*[out]*/ DWORD* pdwCodePages, /*[out]*/ long* pcchCodePages);
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STDMETHOD(MapFont)(/*[in]*/ HDC hDC, /*[in]*/ DWORD dwCodePages, /*[in]*/ WCHAR chSrc, /*[out]*/ HFONT* pFont);
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STDMETHOD(GetFontUnicodeRanges)(/*[in]*/ HDC hDC, /*[in,out]*/ UINT *puiRanges, /*[out]*/ UNICODERANGE* pUranges);
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STDMETHOD(GetScriptFontInfo)(SCRIPT_ID sid, DWORD dwFlags, UINT *puiFonts, SCRIPTFONTINFO* pScriptFont);
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STDMETHOD(CodePageToScriptID)(UINT uiCodePage, SCRIPT_ID *pSid);
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// Font Mapping Cache2 for MapFont
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class CFontMappingCache2
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{
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protected:
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TCHAR szFontDataFilePath[MAX_PATH];
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public:
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CFontMappingCache2(void);
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~CFontMappingCache2(void);
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int fetchCharSet(BYTE *pCharset, int iURange);
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BOOL GetNonCpFontUnicodeRanges(TCHAR *szFontName, int iFontIndex);
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BOOL SetFontScripts(void);
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BOOL SetFontTable(void);
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BOOL GetFontURangeBits(TCHAR *szFontName, DWORD *pdwURange);
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BOOL IsFontUpdated(void);
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HRESULT UnicodeRanges(LPTSTR pszFont, UINT *puiRanges, UNICODERANGE* pURanges);
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HRESULT SetFontUnicodeRanges(void);
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HRESULT MapFontFromCMAP(HDC hDC, WCHAR wchar, HFONT hSrcFont, HFONT *phDestFont);
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HRESULT LoadFontDataFile(void);
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HRESULT SaveFontDataFile(void);
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HRESULT EnsureFontTable(BOOL bUpdateURangeTable);
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static int CALLBACK MapFontExEnumFontProc(const LOGFONT* plfFont, const TEXTMETRIC* lptm, DWORD FontType, LPARAM lParam);
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static int CALLBACK SetFontScriptsEnumFontProc(const LOGFONT* plfFont, const TEXTMETRIC* lptm, DWORD FontType, LPARAM lParam);
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};
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static CFontMappingCache2* m_pFontMappingCache2;
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};
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/////////////////////////////////////////////////////////////////////////////
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// CMLFLink inline functions
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HRESULT CMLFLink::CCodePagesCache::Load(void)
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{
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if (m_pbBuf && m_pbBufExt)
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return S_OK;
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else
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return RealLoad();
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}
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BYTE * CMLFLink::CCodePagesCache::GetCodePageBits(BOOL bCodePagesExt)
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{
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if (bCodePagesExt)
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return m_pbBufExt;
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else
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return m_pbBuf;
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}
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CMLFLink::CCodePagesCache::operator PBYTE(void) const
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{
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return m_pbBuf;
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}
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#endif //__MLFLINK_H_
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