/*++ | |
Copyright (c) 2006, Intel Corporation | |
All rights reserved. This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
Module Name: | |
ansi.c | |
Abstract: | |
Revision History | |
--*/ | |
#include "Terminal.h" | |
VOID | |
AnsiRawDataToUnicode ( | |
IN TERMINAL_DEV *TerminalDevice | |
) | |
{ | |
UINT8 RawData; | |
// | |
// pop the raw data out from the raw fifo, | |
// and translate it into unicode, then push | |
// the unicode into unicode fifo, until the raw fifo is empty. | |
// | |
while (!IsRawFiFoEmpty (TerminalDevice)) { | |
RawFiFoRemoveOneKey (TerminalDevice, &RawData); | |
UnicodeFiFoInsertOneKey (TerminalDevice, (UINT16) RawData); | |
} | |
} | |
EFI_STATUS | |
AnsiTestString ( | |
IN TERMINAL_DEV *TerminalDevice, | |
IN CHAR16 *WString | |
) | |
{ | |
CHAR8 GraphicChar; | |
// | |
// support three kind of character: | |
// valid ascii, valid efi control char, valid text graphics. | |
// | |
for (; *WString != CHAR_NULL; WString++) { | |
if ( !(TerminalIsValidAscii (*WString) || | |
TerminalIsValidEfiCntlChar (*WString) || | |
TerminalIsValidTextGraphics (*WString, &GraphicChar, NULL) )) { | |
return EFI_UNSUPPORTED; | |
} | |
} | |
return EFI_SUCCESS; | |
} |