INTEGRATION: CWS eforms2 (1.1.2); FILE ADDED

2004/08/02 17:49:51 dvo 1.1.2.1: #i31958# continue XForms implementation

1 files changed, 179 insertions, 0 deletions

diff --git a/forms/source/xforms/xmlhelper.cxx b/forms/source/xforms/xmlhelper.cxx
new file mode 100644
index 000000000000..ec01a8449623
--- /dev/null
+++ b/forms/source/xforms/xmlhelper.cxx
@@ -0,0 +1,179 @@
+/*************************************************************************
+ *
+ *  $RCSfile: xmlhelper.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: obo $ $Date: 2004-11-16 10:58:07 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source 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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include "xmlhelper.hxx"
+
+#include "unohelper.hxx"
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/xml/dom/XDocumentBuilder.hpp>
+
+using rtl::OUString;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::UNO_QUERY_THROW;
+using com::sun::star::container::XNameContainer;
+using com::sun::star::xml::dom::XDocumentBuilder;
+
+
+//
+// determine valid XML name
+//
+
+// character class:
+// 1: NameStartChar
+// 2: NameChar
+// 4: NCNameStartChar
+// 8: NCNameChar
+inline sal_uInt8 lcl_getCharClass( sal_Unicode c )
+{
+    sal_uInt8 nClass = 0;
+
+    // NameStartChar
+    if( c >= 'A' && c <= 'Z'
+        || c == '_'
+        || c >=    'a' && c <=    'z'
+        || c >= 0x00C0 && c <= 0x00D6
+        || c >= 0x00D8 && c <= 0x00F6
+        || c >= 0x00F8 && c <= 0x02FF
+        || c >= 0x0370 && c <= 0x037D
+        || c >= 0x037F && c <= 0x1FFF
+        || c >= 0x200C && c <= 0x200D
+        || c >= 0x2070 && c <= 0x218F
+        || c >= 0x2C00 && c <= 0x2FEF
+        || c >= 0x3001 && c <= 0xD7FF
+        || c >= 0xF900 && c <= 0xFDCF
+        || c >= 0xFDF0 && c <= 0xFFFD
+
+        // surrogates
+        || c >= 0xD800 && c <= 0xDBFF
+        || c >= 0xDC00 && c <= 0xDFFF )
+    {
+        nClass = 15;
+    }
+    else if( c == '-'
+             || c == '.'
+             || c >= '0' && c <= '9'
+             || c == 0x00B7
+             || c >= 0x0300 && c <= 0x036F
+             || c >= 0x203F && c <= 0x2040 )
+    {
+        nClass = 10;
+    }
+    else if( c == ':' )
+    {
+        nClass = 3;
+    }
+
+    return nClass;
+}
+
+bool isValidQName( const OUString& sName,
+                   const Reference<XNameContainer>& xNamespaces )
+{
+    sal_Int32 nLength = sName.getLength();
+    const sal_Unicode* pName = sName.getStr();
+
+    bool bRet = false;
+    sal_Int32 nColon = 0;
+    if( nLength > 0 )
+    {
+        bRet = ( ( lcl_getCharClass( pName[0] ) & 4 ) != 0 );
+        for( sal_Int32 n = 1; n < nLength; n++ )
+        {
+            sal_uInt8 nClass = lcl_getCharClass( pName[n] );
+            bRet &= ( ( nClass & 2 ) != 0 );
+            if( nClass == 3 )
+                nColon++;
+        }
+    }
+    if( nColon > 1 )
+        bRet = sal_False;
+
+    return bRet;
+}
+
+bool isValidPrefixName( const OUString& sName,
+                        const Reference<XNameContainer>& xNamespaces )
+{
+    sal_Int32 nLength = sName.getLength();
+    const sal_Unicode* pName = sName.getStr();
+    bool bRet = false;
+
+    if( nLength > 0 )
+    {
+        bRet = ( ( lcl_getCharClass( pName[0] ) & 4 ) != 0 );
+        for( sal_Int32 n = 1; n < nLength; n++ )
+            bRet &= ( ( lcl_getCharClass( pName[n] ) & 8 ) != 0 );
+    }
+
+    return bRet;
+}
+
+Reference<XDocumentBuilder> getDocumentBuilder()
+{
+    Reference<XDocumentBuilder> xBuilder(
+        xforms::createInstance(
+            OUSTRING("com.sun.star.xml.dom.DocumentBuilder") ),
+        UNO_QUERY_THROW );
+    OSL_ENSURE( xBuilder.is(), "no document builder?" );
+    return xBuilder;
+}
+