Support from IBM for 850, 852, 855, 857, 862, 864 codepage

intl/uconv/ucvibm/nsUnicodeToCP864.cpp

@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ *
+ * The Initial Developer of the Original Code is Netscape Communications
+ * Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ * IBM Corporation
+ *
+ * This Original Code has been modified by IBM Corporation.
+ * Modifications made by IBM described herein are
+ * Copyright (c) International Business Machines
+ * Corporation, 1999
+ *
+ * Modifications to Mozilla code or documentation
+ * identified per MPL Section 3.3
+ *
+ * Date         Modified by     Description of modification
+ * 12/09/1999   IBM Corp.       Support for IBM codepages - 864
+ *
+ */
+
+#include "nsUnicodeToCP864.h"
+
+//----------------------------------------------------------------------
+// Global functions and data [declaration]
+
+static PRUint16 g_ufMappingTable[] = {
+#include "cp864.uf"
+};
+
+static PRInt16 g_ufShiftTable[] =  {
+  0, u1ByteCharset ,
+  ShiftCell(0,0,0,0,0,0,0,0)
+};
+
+//----------------------------------------------------------------------
+// Class nsUnicodeToCP864 [implementation]
+
+nsUnicodeToCP864::nsUnicodeToCP864() 
+: nsTableEncoderSupport((uShiftTable*) &g_ufShiftTable, 
+                        (uMappingTable*) &g_ufMappingTable)
+{
+}
+
+nsresult nsUnicodeToCP864::CreateInstance(nsISupports ** aResult) 
+{
+  *aResult = (nsIUnicodeEncoder*) new nsUnicodeToCP864();
+  return (*aResult == NULL)? NS_ERROR_OUT_OF_MEMORY : NS_OK;
+}
+
+//----------------------------------------------------------------------
+// Subclassing of nsTableEncoderSupport class [implementation]
+
+NS_IMETHODIMP nsUnicodeToCP864::GetMaxLength(const PRUnichar * aSrc, 
+                                              PRInt32 aSrcLength,
+                                              PRInt32 * aDestLength)
+{
+  *aDestLength = aSrcLength;
+  return NS_OK_UENC_EXACTLENGTH;
+}