From 878ddf1fc3540a715f63594ed22b6929e881afb4 Mon Sep 17 00:00:00 2001
From: bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 21 Apr 2006 22:54:32 +0000
Subject: Initial import.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
---
 EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c

(limited to 'EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c')

diff --git a/EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c b/EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c
new file mode 100644
index 0000000000..babc4bbedc
--- /dev/null
+++ b/EdkModulePkg/Universal/Console/Terminal/Dxe/ansi.c
@@ -0,0 +1,68 @@
+/*++
+
+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;
+}
-- 
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