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Initialize pointers to lead byte info tables.

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svn path=/trunk/; revision=4917
This commit is contained in:
Eric Kohl 2003-06-17 10:44:16 +00:00
parent b905ce98aa
commit 21ef04df28
1 changed files with 27 additions and 10 deletions
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37
reactos/ntoskrnl/rtl/nls.c
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@ -1,4 +1,4 @@
/* $Id: nls.c,v 1.15 2003/05/21 16:09:30 ekohl Exp $ /* $Id: nls.c,v 1.16 2003/06/17 10:44:16 ekohl Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -22,22 +22,20 @@
/* GLOBALS *******************************************************************/ /* GLOBALS *******************************************************************/
UCHAR NlsLeadByteInfo = 0; /* exported */
USHORT NlsOemLeadByteInfo = 0; /* exported */
USHORT NlsAnsiCodePage = 0; /* exported */ USHORT NlsAnsiCodePage = 0; /* exported */
BOOLEAN NlsMbCodePageTag = FALSE; /* exported */ BOOLEAN NlsMbCodePageTag = FALSE; /* exported */
PWCHAR NlsAnsiToUnicodeTable = NULL; PWCHAR NlsAnsiToUnicodeTable = NULL;
PCHAR NlsUnicodeToAnsiTable = NULL; PCHAR NlsUnicodeToAnsiTable = NULL;
PWCHAR NlsDbcsUnicodeToAnsiTable = NULL;
PUSHORT NlsLeadByteInfo = NULL; /* exported */
USHORT NlsOemCodePage = 0; USHORT NlsOemCodePage = 0;
BOOLEAN NlsMbOemCodePageTag = FALSE; /* exported */ BOOLEAN NlsMbOemCodePageTag = FALSE; /* exported */
PWCHAR NlsOemToUnicodeTable = NULL; PWCHAR NlsOemToUnicodeTable = NULL;
PCHAR NlsUnicodeToOemTable =NULL; PCHAR NlsUnicodeToOemTable =NULL;
PWCHAR NlsDbcsUnicodeToOemTable = NULL;
PUSHORT NlsOemLeadByteInfo = NULL; /* exported */
PUSHORT NlsUnicodeUpcaseTable = NULL; PUSHORT NlsUnicodeUpcaseTable = NULL;
@ -448,14 +446,18 @@ RtlResetRtlTranslations(IN PNLSTABLEINFO NlsTable)
/* Set ANSI data */ /* Set ANSI data */
NlsAnsiToUnicodeTable = NlsTable->AnsiTableInfo.MultiByteTable; NlsAnsiToUnicodeTable = NlsTable->AnsiTableInfo.MultiByteTable;
NlsUnicodeToAnsiTable = NlsTable->AnsiTableInfo.WideCharTable; NlsUnicodeToAnsiTable = NlsTable->AnsiTableInfo.WideCharTable;
NlsDbcsUnicodeToAnsiTable = (PWCHAR)NlsTable->AnsiTableInfo.WideCharTable;
NlsMbCodePageTag = (NlsTable->AnsiTableInfo.DBCSCodePage != 0); NlsMbCodePageTag = (NlsTable->AnsiTableInfo.DBCSCodePage != 0);
NlsLeadByteInfo = NlsTable->AnsiTableInfo.DBCSOffsets;
NlsAnsiCodePage = NlsTable->AnsiTableInfo.CodePage; NlsAnsiCodePage = NlsTable->AnsiTableInfo.CodePage;
DPRINT("Ansi codepage %hu\n", NlsAnsiCodePage); DPRINT("Ansi codepage %hu\n", NlsAnsiCodePage);
/* Set OEM data */ /* Set OEM data */
NlsOemToUnicodeTable = NlsTable->OemTableInfo.MultiByteTable; NlsOemToUnicodeTable = NlsTable->OemTableInfo.MultiByteTable;
NlsUnicodeToOemTable = NlsTable->OemTableInfo.WideCharTable; NlsUnicodeToOemTable = NlsTable->OemTableInfo.WideCharTable;
NlsDbcsUnicodeToOemTable = (PWCHAR)NlsTable->OemTableInfo.WideCharTable;
NlsMbOemCodePageTag = (NlsTable->OemTableInfo.DBCSCodePage != 0); NlsMbOemCodePageTag = (NlsTable->OemTableInfo.DBCSCodePage != 0);
NlsOemLeadByteInfo = NlsTable->OemTableInfo.DBCSOffsets;
NlsOemCodePage = NlsTable->OemTableInfo.CodePage; NlsOemCodePage = NlsTable->OemTableInfo.CodePage;
DPRINT("Oem codepage %hu\n", NlsOemCodePage); DPRINT("Oem codepage %hu\n", NlsOemCodePage);
@ -548,6 +550,9 @@ RtlUnicodeToMultiByteSize(PULONG MbSize,
PWCHAR UnicodeString, PWCHAR UnicodeString,
ULONG UnicodeSize) ULONG UnicodeSize)
{ {
ULONG UnicodeLength;
ULONG MbLength;
if (NlsMbCodePageTag == FALSE) if (NlsMbCodePageTag == FALSE)
{ {
/* single-byte code page */ /* single-byte code page */
@ -556,7 +561,19 @@ RtlUnicodeToMultiByteSize(PULONG MbSize,
else else
{ {
/* multi-byte code page */ /* multi-byte code page */
/* FIXME */ UnicodeLength = UnicodeSize / sizeof(WCHAR);
MbLength = 0;
while (UnicodeLength > 0)
{
if (NlsLeadByteInfo[*UnicodeString] & 0xff00)
MbLength++;
MbLength++;
UnicodeLength--;
UnicodeString++;
}
*MbSize = MbLength;
} }
return(STATUS_SUCCESS); return(STATUS_SUCCESS);
@ -767,8 +784,8 @@ RtlUpperChar (IN CHAR Source)
} }
else else
{ {
/* single-byte code page */ /* multi-byte code page */
/* FIXME: implement the multi-byte stuff!! */ /* FIXME */
Destination = Source; Destination = Source;
} }