xref: /AOO41X/main/xmloff/source/style/XMLConstantsPropertyHandler.cxx (revision 63bba73cc51e0afb45f8a8d578158724bb5afee8)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26 #include <tools/debug.hxx>
27 #include <xmloff/xmluconv.hxx>
28 #include <rtl/ustrbuf.hxx>
29 #include <com/sun/star/uno/Any.hxx>
30 #include <xmloff/XMLConstantsPropertyHandler.hxx>
31 
32 using namespace ::com::sun::star::uno;
33 using ::rtl::OUString;
34 using ::rtl::OUStringBuffer;
35 
36 using ::xmloff::token::XMLTokenEnum;
37 
XMLConstantsPropertyHandler(const SvXMLEnumMapEntry * pM,enum XMLTokenEnum eDflt)38 XMLConstantsPropertyHandler::XMLConstantsPropertyHandler(
39     const SvXMLEnumMapEntry *pM,
40     enum XMLTokenEnum eDflt ) :
41         pMap( pM ),
42         eDefault( eDflt )
43 {
44 }
45 
~XMLConstantsPropertyHandler()46 XMLConstantsPropertyHandler::~XMLConstantsPropertyHandler()
47 {
48 }
49 
importXML(const OUString & rStrImpValue,Any & rValue,const SvXMLUnitConverter &) const50 sal_Bool XMLConstantsPropertyHandler::importXML(
51     const OUString& rStrImpValue,
52     Any& rValue,
53     const SvXMLUnitConverter& ) const
54 {
55     sal_uInt16 nEnum;
56     sal_Bool bRet = SvXMLUnitConverter::convertEnum(
57         nEnum, rStrImpValue, pMap );
58 
59     if( bRet )
60         rValue <<= (sal_Int16)nEnum;
61 
62     return bRet;
63 }
64 
exportXML(OUString & rStrExpValue,const Any & rValue,const SvXMLUnitConverter &) const65 sal_Bool XMLConstantsPropertyHandler::exportXML(
66     OUString& rStrExpValue,
67     const Any& rValue,
68     const SvXMLUnitConverter& ) const
69 {
70     OUStringBuffer aOut;
71 
72     sal_Bool bRet = false;
73 
74     sal_Int32 nEnum = 0;
75 
76     if( rValue.hasValue() && (rValue.getValueTypeClass() == TypeClass_ENUM))
77     {
78         nEnum = *((sal_Int32*)rValue.getValue());
79         bRet = true;
80     }
81     else
82     {
83         bRet = (rValue >>= nEnum );
84     }
85 
86     if( bRet )
87     {
88         if( (nEnum >= 0) && (nEnum <= 0xffff) )
89         {
90             sal_uInt16 nConst = static_cast<sal_uInt16>( nEnum );
91 
92             bRet = SvXMLUnitConverter::convertEnum(
93                 aOut, nConst, pMap, eDefault );
94 
95             rStrExpValue = aOut.makeStringAndClear();
96         }
97         else
98         {
99             DBG_ERROR("XMLConstantsPropertyHandler::exportXML() constant is out of range for implementation using sal_uInt16");
100         }
101     }
102     else
103     {
104         DBG_ERROR("XMLConstantsPropertyHandler::exportXML() could not convert any to sal_Int32");
105     }
106 
107     return bRet;
108 }
109 
110