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Implemented GetCPInfoExA/W. 

Documentation updates.
This commit is contained in:
Jon Griffiths 2003-10-06 21:07:06 +00:00 committed by Alexandre Julliard
parent 671f02c606
commit bdcc0e3619
2 changed files with 110 additions and 41 deletions
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4
dlls/kernel/kernel32.spec
View File

@ -343,8 +343,8 @@
@ stdcall GetBinaryTypeA(ptr ptr)
@ stdcall GetBinaryTypeW(ptr ptr)
@ stdcall GetCPInfo(long ptr)
@ stub GetCPInfoExA
@ stub GetCPInfoExW
@ stdcall GetCPInfoExA(long long ptr)
@ stdcall GetCPInfoExW(long long ptr)
@ stdcall GetCommConfig(long ptr long)
@ stdcall GetCommMask(long ptr)
@ stdcall GetCommModemStatus(long ptr)

147
memory/codepage.c
View File

@ -207,6 +207,16 @@ LANGID WINAPI GetSystemDefaultUILanguage(void)
/***********************************************************************
* IsDBCSLeadByteEx (KERNEL32.@)
*
* Determine if a character is a lead byte in a given code page.
*
* PARAMS
* codepage [I] Code page for the test.
* testchar [I] Character to test
*
* RETURNS
* TRUE, if testchar is a lead byte in codepage,
* FALSE otherwise.
*/
BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )
{
@ -218,6 +228,15 @@ BOOL WINAPI IsDBCSLeadByteEx( UINT codepage, BYTE testchar )
/***********************************************************************
* IsDBCSLeadByte (KERNEL32.@)
* IsDBCSLeadByte (KERNEL.207)
*
* Determine if a character is a lead byte.
*
* PARAMS
* testchar [I] Character to test
*
* RETURNS
* TRUE, if testchar is a lead byte in the Ansii code page,
* FALSE otherwise.
*/
BOOL WINAPI IsDBCSLeadByte( BYTE testchar )
{
@ -228,6 +247,16 @@ BOOL WINAPI IsDBCSLeadByte( BYTE testchar )
/***********************************************************************
* GetCPInfo (KERNEL32.@)
*
* Get information about a code page.
*
* PARAMS
* codepage [I] Code page number
* cpinfo [O] Destination for code page information
*
* RETURNS
* Success: TRUE. cpinfo is updated with the information about codepage.
* Failure: FALSE, if codepage is invalid or cpinfo is NULL.
*/
BOOL WINAPI GetCPInfo( UINT codepage, LPCPINFO cpinfo )
{
@ -256,6 +285,51 @@ BOOL WINAPI GetCPInfo( UINT codepage, LPCPINFO cpinfo )
return TRUE;
}
/***********************************************************************
* GetCPInfoExA (KERNEL32.@)
*
* Get extended information about a code page.
*
* PARAMS
* codepage [I] Code page number
* dwFlags [I] Reserved, must to 0.
* cpinfo [O] Destination for code page information
*
* RETURNS
* Success: TRUE. cpinfo is updated with the information about codepage.
* Failure: FALSE, if codepage is invalid or cpinfo is NULL.
*/
BOOL WINAPI GetCPInfoExA( UINT codepage, DWORD dwFlags, LPCPINFOEXA cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
return FALSE;
cpinfo->CodePage = codepage;
cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
strcpy(cpinfo->CodePageName, table->info.name);
return TRUE;
}
/***********************************************************************
* GetCPInfoExW (KERNEL32.@)
*
* Unicode version of GetCPInfoExA.
*/
BOOL WINAPI GetCPInfoExW( UINT codepage, DWORD dwFlags, LPCPINFOEXW cpinfo )
{
const union cptable *table = get_codepage_table( codepage );
if (!GetCPInfo( codepage, (LPCPINFO)cpinfo ))
return FALSE;
cpinfo->CodePage = codepage;
cpinfo->UnicodeDefaultChar = table->info.def_unicode_char;
MultiByteToWideChar( CP_ACP, 0, table->info.name, -1, cpinfo->CodePageName,
sizeof(cpinfo->CodePageName)/sizeof(WCHAR));
return TRUE;
}
/***********************************************************************
* EnumSystemCodePagesA (KERNEL32.@)
@ -305,28 +379,25 @@ BOOL WINAPI EnumSystemCodePagesW( CODEPAGE_ENUMPROCW lpfnCodePageEnum, DWORD fla
/***********************************************************************
* MultiByteToWideChar (KERNEL32.@)
*
* PARAMS
* page [in] Codepage character set to convert from
* flags [in] Character mapping flags
* src [in] Source string buffer
* srclen [in] Length of source string buffer
* dst [in] Destination buffer
* dstlen [in] Length of destination buffer
* Convert a multibyte character string into a Unicode string.
*
* NOTES
* The returned length includes the null terminator character.
* PARAMS
* page [I] Codepage character set to convert from
* flags [I] Character mapping flags
* src [I] Source string buffer
* srclen [I] Length of src, or -1 if src is NUL terminated
* dst [O] Destination buffer
* dstlen [I] Length of dst, or 0 to compute the required length
*
* RETURNS
* Success: If dstlen > 0, number of characters written to destination
* buffer. If dstlen == 0, number of characters needed to do
* conversion.
* Failure: 0. Occurs if not enough space is available.
*
* ERRORS
* ERROR_INSUFFICIENT_BUFFER
* ERROR_INVALID_PARAMETER
* ERROR_NO_UNICODE_TRANSLATION
*
* Success: If dstlen > 0, the number of characters written to dst.
* If dstlen == 0, the number of characters needed to perform the
* conversion. In both cases the count includes the terminating NUL.
* Failure: 0. Use GetLastError() to determine the cause. Possible errors are
* ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
* and dstlen != 0; ERROR_INVALID_PARAMETER, if an invalid parameter
* is passed, and ERROR_NO_UNICODE_TRANSLATION if no translation is
* possible for src.
*/
INT WINAPI MultiByteToWideChar( UINT page, DWORD flags, LPCSTR src, INT srclen,
LPWSTR dst, INT dstlen )
@ -386,29 +457,27 @@ INT WINAPI MultiByteToWideChar( UINT page, DWORD flags, LPCSTR src, INT srclen,
/***********************************************************************
* WideCharToMultiByte (KERNEL32.@)
*
* PARAMS
* page [in] Codepage character set to convert to
* flags [in] Character mapping flags
* src [in] Source string buffer
* srclen [in] Length of source string buffer
* dst [in] Destination buffer
* dstlen [in] Length of destination buffer
* defchar [in] Default character to use for conversion if no exact
* conversion can be made
* used [out] Set if default character was used in the conversion
* Convert a Unicode character string into a multibyte string.
*
* NOTES
* The returned length includes the null terminator character.
* PARAMS
* page [I] Code page character set to convert to
* flags [I] Mapping Flags (MB_ constants from "winnls.h").
* src [I] Source string buffer
* srclen [I] Length of src, or -1 if src is NUL terminated
* dst [O] Destination buffer
* dstlen [I] Length of dst, or 0 to compute the required length
* defchar [I] Default character to use for conversion if no exact
* conversion can be made
* used [O] Set if default character was used in the conversion
*
* RETURNS
* Success: If dstlen > 0, number of characters written to destination
* buffer. If dstlen == 0, number of characters needed to do
* conversion.
* Failure: 0. Occurs if not enough space is available.
*
* ERRORS
* ERROR_INSUFFICIENT_BUFFER
* ERROR_INVALID_PARAMETER
* Success: If dstlen > 0, the number of characters written to dst.
* If dstlen == 0, number of characters needed to perform the
* conversion. In both cases the count includes the terminating NUL.
* Failure: 0. Use GetLastError() to determine the cause. Possible errors are
* ERROR_INSUFFICIENT_BUFFER, if not enough space is available in dst
* and dstlen != 0, and ERROR_INVALID_PARAMETER, if an invalid
* parameter was given.
*/
INT WINAPI WideCharToMultiByte( UINT page, DWORD flags, LPCWSTR src, INT srclen,
LPSTR dst, INT dstlen, LPCSTR defchar, BOOL *used )