172 lines
9.4 KiB
C++
172 lines
9.4 KiB
C++
// --------------------------------------------------------------------------------
|
|
// Internat.h
|
|
// Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
|
|
// Steven J. Bailey
|
|
// --------------------------------------------------------------------------------
|
|
#ifndef __INTERNAT_H
|
|
#define __INTERNAT_H
|
|
#include "exrwlck.h"
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// Forward Decls
|
|
// --------------------------------------------------------------------------------
|
|
typedef struct tagVARIANTCONVERT *LPVARIANTCONVERT;
|
|
typedef struct tagPROPSYMBOL *LPPROPSYMBOL;
|
|
typedef struct tagPROPSTRINGA *LPPROPSTRINGA;
|
|
typedef struct tagPROPSTRINGW *LPPROPSTRINGW;
|
|
typedef const struct tagPROPSTRINGA *LPCPROPSTRINGA;
|
|
typedef const struct tagPROPSTRINGW *LPCPROPSTRINGW;
|
|
typedef struct tagMIMEVARIANT *LPMIMEVARIANT;
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// Extern Global
|
|
// --------------------------------------------------------------------------------
|
|
class CIntlGlobals {
|
|
public:
|
|
static void Init();
|
|
static void Term();
|
|
static LPINETCSETINFO GetDefBodyCset();
|
|
static LPINETCSETINFO GetDefHeadCset();
|
|
static LPINETCSETINFO GetDefaultCharset();
|
|
static void SetDefBodyCset(LPINETCSETINFO pCharset);
|
|
static void SetDefHeadCset(LPINETCSETINFO pCharset);
|
|
private:
|
|
static void DoInit();
|
|
static BOOL mg_bInit;
|
|
static CRITICAL_SECTION mg_cs;
|
|
static LPINETCSETINFO mg_pDefBodyCset;
|
|
static LPINETCSETINFO mg_pDefHeadCset;
|
|
static INETCSETINFO mg_rDefaultCharset;
|
|
};
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// IsDBCSCodePage
|
|
// --------------------------------------------------------------------------------
|
|
#define IsDBCSCodePage(_cpi) \
|
|
(932 == _cpi || 936 == _cpi || 950 == _cpi || 949 == _cpi || 874 == _cpi || 10001 == _cpi)
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// HCSET Handle Macros
|
|
// --------------------------------------------------------------------------------
|
|
#define HCSET_SIGN (WORD)40
|
|
#define HCSETMAKE(_index) (HCHARSET)MAKELPARAM(m_wTag + HCSET_SIGN, _index)
|
|
#define HCSETINDEX(_hcset) (ULONG)HIWORD(_hcset)
|
|
#define HCSETTICK(_hcset) (WORD)LOWORD(_hcset)
|
|
#define HCSETVALID(_hcset) ((WORD)(HCSETTICK(_hcset) - HCSET_SIGN) == m_wTag && HCSETINDEX(_hcset) < m_cst.cCharsets)
|
|
#define PCsetFromHCset(_hcset) m_cst.prgpCharset[HCSETINDEX(_hcset)]
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// CSTABLE - Character Set Table
|
|
// --------------------------------------------------------------------------------
|
|
typedef struct tagCSTABLE {
|
|
ULONG cCharsets; // Number of items in prgpCset
|
|
ULONG cAlloc; // Number of items allocated in prgCset
|
|
LPINETCSETINFO *prgpCharset; // Array of INETCSETINFO structs
|
|
} CSTABLE, *LPCSTABLE;
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// CPTABLE - Code Page Table
|
|
// --------------------------------------------------------------------------------
|
|
typedef struct tagCPTABLE {
|
|
ULONG cPages; // Number of items in prgpCset
|
|
ULONG cAlloc; // Number of items allocated in prgCset
|
|
LPCODEPAGEINFO *prgpPage; // Array of INETCSETINFO structs
|
|
} CPTABLE, *LPCPTABLE;
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// CMimeInternational
|
|
// --------------------------------------------------------------------------------
|
|
class CMimeInternational : public IMimeInternational
|
|
{
|
|
public:
|
|
// ----------------------------------------------------------------------------
|
|
// Construction
|
|
// ----------------------------------------------------------------------------
|
|
CMimeInternational(void);
|
|
~CMimeInternational(void);
|
|
|
|
// -------------------------------------------------------------------------
|
|
// IUnknown
|
|
// -------------------------------------------------------------------------
|
|
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv);
|
|
STDMETHODIMP_(ULONG) AddRef(void);
|
|
STDMETHODIMP_(ULONG) Release(void);
|
|
|
|
// -------------------------------------------------------------------------
|
|
// IMimeInternational Methods
|
|
// -------------------------------------------------------------------------
|
|
STDMETHODIMP GetCodePageCharset(CODEPAGEID cpiCodePage, CHARSETTYPE ctCsetType, LPHCHARSET phCharset);
|
|
STDMETHODIMP SetDefaultCharset(HCHARSET hCharset);
|
|
STDMETHODIMP GetDefaultCharset(LPHCHARSET phCharset);
|
|
STDMETHODIMP FindCharset(LPCSTR pszCharset, LPHCHARSET phCharset);
|
|
STDMETHODIMP GetCharsetInfo(HCHARSET hCharset, LPINETCSETINFO pCsetInfo);
|
|
STDMETHODIMP GetCodePageInfo(CODEPAGEID cpiCodePage, LPCODEPAGEINFO pCodePageInfo);
|
|
STDMETHODIMP ConvertBuffer(CODEPAGEID cpiSource, CODEPAGEID cpiDest, LPBLOB pIn, LPBLOB pOut, ULONG *pcbRead);
|
|
STDMETHODIMP ConvertString(CODEPAGEID cpiSource, CODEPAGEID cpiDest, LPPROPVARIANT pIn, LPPROPVARIANT pOut);
|
|
STDMETHODIMP MLANG_ConvertInetReset(void);
|
|
STDMETHODIMP MLANG_ConvertInetString(CODEPAGEID cpiSource, CODEPAGEID cpiDest, LPCSTR pSourceStr,
|
|
LPINT pnSizeOfSourceStr, LPSTR pDestinationStr, LPINT pnSizeOfDestBuffer);
|
|
|
|
STDMETHODIMP DecodeHeader(HCHARSET hCharset, LPCSTR pszData, LPPROPVARIANT pDecoded, LPRFC1522INFO pRfc1522Info);
|
|
STDMETHODIMP EncodeHeader(HCHARSET hCharset, LPPROPVARIANT pData, LPSTR *ppszEncoded, LPRFC1522INFO pRfc1522Info);
|
|
STDMETHODIMP Rfc1522Decode(LPCSTR pszValue, LPSTR pszCharset, ULONG cchmax, LPSTR *ppszDecoded);
|
|
STDMETHODIMP Rfc1522Encode(LPCSTR pszValue, HCHARSET hCharset, LPSTR *ppszEncoded);
|
|
STDMETHODIMP CanConvertCodePages(CODEPAGEID cpiSource, CODEPAGEID cpiDest);
|
|
|
|
// -------------------------------------------------------------------------
|
|
// LPINETCSETINFO Based Methods
|
|
// -------------------------------------------------------------------------
|
|
HRESULT HrOpenCharset(CODEPAGEID cpiCodePage, CHARSETTYPE ctCsetType, LPINETCSETINFO *ppCharset);
|
|
HRESULT HrOpenCharset(LPCSTR pszCharset, LPINETCSETINFO *ppCharset);
|
|
HRESULT HrOpenCharset(HCHARSET hCharset, LPINETCSETINFO *ppCharset);
|
|
HRESULT HrFindCodePage(CODEPAGEID cpiCodePage, LPCODEPAGEINFO *ppCodePage);
|
|
HRESULT HrConvertString(CODEPAGEID cpiSource, CODEPAGEID cpiDest, LPMIMEVARIANT pSource, LPMIMEVARIANT pDest);
|
|
HRESULT HrDecodeHeader(LPINETCSETINFO pCharset, LPRFC1522INFO pRfc1522Info, LPMIMEVARIANT pSource, LPMIMEVARIANT pDest);
|
|
HRESULT HrEncodeHeader(LPINETCSETINFO pCharset, LPRFC1522INFO pRfc1522Info, LPMIMEVARIANT pSource, LPMIMEVARIANT pDest);
|
|
|
|
// -------------------------------------------------------------------------
|
|
// Helpers to do Header Properties
|
|
// -------------------------------------------------------------------------
|
|
HRESULT HrEncodeProperty(LPVARIANTCONVERT pConvert, LPMIMEVARIANT pSource, LPMIMEVARIANT pDest);
|
|
HRESULT HrDecodeProperty(LPVARIANTCONVERT pConvert, LPMIMEVARIANT pSource, LPMIMEVARIANT pDest);
|
|
HRESULT HrWideCharToMultiByte(CODEPAGEID cpiCodePage, LPCPROPSTRINGW pStringW, LPPROPSTRINGA pStringA);
|
|
HRESULT HrMultiByteToWideChar(CODEPAGEID cpiCodePage, LPCPROPSTRINGA pStringA, LPPROPSTRINGW pStringW);
|
|
HRESULT HrValidateCodepages(LPMIMEVARIANT pSource, LPMIMEVARIANT pDest, LPBYTE *ppbSource, ULONG *pcbSource, CODEPAGEID *pcpiSource, CODEPAGEID *pcpiDest);
|
|
|
|
// -------------------------------------------------------------------------
|
|
// CMimeInternational Methods
|
|
// -------------------------------------------------------------------------
|
|
BOOL FIsValidHandle(HCHARSET hCharset);
|
|
HRESULT IsDBCSCharset(HCHARSET hCharset);
|
|
|
|
private:
|
|
// ----------------------------------------------------------------------------
|
|
// Private Utils
|
|
// ----------------------------------------------------------------------------
|
|
void _FreeInetCsetTable(void);
|
|
void _FreeCodePageTable(void);
|
|
void _QuickSortPageInfo(long left, long right);
|
|
void _QuickSortCsetInfo(long left, long right);
|
|
HRESULT _HrReadPageInfo(CODEPAGEID cpiCodePage, LPCODEPAGEINFO *ppLangInfo);
|
|
HRESULT _HrReadCsetInfo(LPCSTR pszCharset, LPINETCSETINFO *ppCsetInfo);
|
|
|
|
private:
|
|
// -------------------------------------------------------------------------
|
|
// Private Data
|
|
// -------------------------------------------------------------------------
|
|
LONG m_cRef; // Reference Counting
|
|
WORD m_wTag; // Used to create and verify hCharsets
|
|
CSTABLE m_cst; // Character Sets
|
|
CPTABLE m_cpt; // CodePages
|
|
CExShareLockWithNestAllowed m_lock; // Thread Safety
|
|
DWORD m_dwConvState; // Used to save convert state from MLANG
|
|
};
|
|
|
|
// --------------------------------------------------------------------------------
|
|
// Prototypes
|
|
// --------------------------------------------------------------------------------
|
|
void InitInternational(void);
|
|
HRESULT HrRegisterMlangDll(void);
|
|
|
|
#endif // __INTERNAT_H
|