57 lines
2.4 KiB
C++
57 lines
2.4 KiB
C++
/******************************************************************************
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Header File: Code Page Knowledge Base.H
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This encapsulates a C++ class which will reside in this DLL. It will provide
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all of the basic information needed to manage and translate code pages for the
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Minidriver Development Tool.
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Copyright (c) 1997 by Microsoft Corporation
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******************************************************************************/
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class AFX_EXT_CLASS CCodePageInformation {
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DWORD m_dwidMapped, m_dwidIn, m_dwidOut; // CP cached in each array
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CByteArray m_cbaMap; // Raw Map
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CWordArray m_cwaIn, m_cwaOut; // Full MB2Uni and Uni2MB maps
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BOOL Load(DWORD dwidMap); // Load the support page
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BOOL Map(BOOL bUnicode); // Map the requested direction
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BOOL GenerateMap(DWORD dwidMap) const; // Create resource for RC file
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// based on this code page
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public:
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CCodePageInformation();
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// Attributes
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const unsigned InstalledCount() const; // Code pages in )S
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const unsigned MappedCount() const; // Code pages in RC file
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const unsigned SupportedCount() const; // Code pages supported by OS
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const DWORD Installed(unsigned u) const; // Retrieve one
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const DWORD Mapped(unsigned u) const; // Retrieve one
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void Mapped(CDWordArray& cdwaReturn) const; // The IDs
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const DWORD Supported(unsigned u) const; // Retrieve one
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CString Name(DWORD dw) const; // Name of the code page
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// cf RC file
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BOOL IsInstalled(DWORD dwPage) const;
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BOOL HaveMap(DWORD dwPage) const;
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// DBCS query- is page DBCS? if so is this code point DBCS?
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BOOL IsDBCS(DWORD dwidPage);
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BOOL IsDBCS(DWORD dwidPage, WORD wCodePoint);
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// Operations
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unsigned Convert(CByteArray& cbaMBCS, CWordArray& cbaWC,
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DWORD dwidPage);
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BOOL GenerateAllMaps() const; // Gen resources for any
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// installed & unsupported
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BOOL Collect(DWORD dwidMap, CWordArray& cwaWhere,
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BOOL bUnicode = TRUE);
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};
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