Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <tools/debug.hxx>
21 : #include <backhdl.hxx>
22 : #include <xmloff/xmltoken.hxx>
23 : #include <xmloff/xmluconv.hxx>
24 : #include <sax/tools/converter.hxx>
25 : #include <com/sun/star/uno/Any.hxx>
26 : #include <rtl/ustrbuf.hxx>
27 :
28 : using namespace ::com::sun::star;
29 : using namespace ::xmloff::token;
30 :
31 : SvXMLEnumMapEntry pXML_BrushHorizontalPos[] =
32 : {
33 : { XML_LEFT, style::GraphicLocation_LEFT_MIDDLE },
34 : { XML_RIGHT, style::GraphicLocation_RIGHT_MIDDLE },
35 : { XML_TOKEN_INVALID, 0 }
36 : };
37 :
38 : SvXMLEnumMapEntry pXML_BrushVerticalPos[] =
39 : {
40 : { XML_TOP, style::GraphicLocation_MIDDLE_TOP },
41 : { XML_BOTTOM, style::GraphicLocation_MIDDLE_BOTTOM },
42 : { XML_TOKEN_INVALID, 0 }
43 : };
44 :
45 :
46 : // class XMLBackGraphicPositionPropHdl
47 :
48 :
49 0 : XMLBackGraphicPositionPropHdl::~XMLBackGraphicPositionPropHdl()
50 : {
51 : // Nothing to do
52 0 : }
53 :
54 0 : bool XMLBackGraphicPositionPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
55 : {
56 0 : bool bRet = true;
57 0 : style::GraphicLocation ePos = style::GraphicLocation_NONE, eTmp;
58 : sal_uInt16 nTmp;
59 0 : SvXMLTokenEnumerator aTokenEnum( rStrImpValue );
60 0 : OUString aToken;
61 0 : bool bHori = false, bVert = false;
62 :
63 0 : while( bRet && aTokenEnum.getNextToken( aToken ) )
64 : {
65 0 : if( bHori && bVert )
66 : {
67 0 : bRet = false;
68 : }
69 0 : else if( -1 != aToken.indexOf( '%' ) )
70 : {
71 0 : sal_Int32 nPrc = 50;
72 0 : if (::sax::Converter::convertPercent( nPrc, aToken ))
73 : {
74 0 : if( !bHori )
75 : {
76 0 : ePos = nPrc < 25 ? style::GraphicLocation_LEFT_TOP :
77 0 : (nPrc < 75 ? style::GraphicLocation_MIDDLE_MIDDLE :
78 0 : style::GraphicLocation_RIGHT_BOTTOM);
79 0 : bHori = true;
80 : }
81 : else
82 : {
83 0 : eTmp = nPrc < 25 ? style::GraphicLocation_LEFT_TOP:
84 0 : (nPrc < 75 ? style::GraphicLocation_LEFT_MIDDLE :
85 0 : style::GraphicLocation_LEFT_BOTTOM);
86 0 : MergeXMLVertPos( ePos, eTmp );
87 0 : bVert = true;
88 : }
89 : }
90 : else
91 : {
92 : // wrong percentage
93 0 : bRet = false;
94 : }
95 : }
96 0 : else if( IsXMLToken( aToken, XML_CENTER ) )
97 : {
98 0 : if( bHori )
99 0 : MergeXMLVertPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE );
100 0 : else if ( bVert )
101 0 : MergeXMLHoriPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE );
102 : else
103 0 : ePos = style::GraphicLocation_MIDDLE_MIDDLE;
104 : }
105 0 : else if( SvXMLUnitConverter::convertEnum( nTmp, aToken, pXML_BrushHorizontalPos ) )
106 : {
107 0 : if( bVert )
108 0 : MergeXMLHoriPos( ePos, (style::GraphicLocation)nTmp );
109 0 : else if( !bHori )
110 0 : ePos = (style::GraphicLocation)nTmp;
111 : else
112 0 : bRet = false;
113 :
114 0 : bHori = true;
115 : }
116 0 : else if( SvXMLUnitConverter::convertEnum( nTmp, aToken, pXML_BrushVerticalPos ) )
117 : {
118 0 : if( bHori )
119 0 : MergeXMLVertPos( ePos, (style::GraphicLocation)nTmp );
120 0 : else if( !bVert )
121 0 : ePos = (style::GraphicLocation)nTmp;
122 : else
123 0 : bRet = false;
124 0 : bVert = true;
125 : }
126 : else
127 : {
128 0 : bRet = false;
129 : }
130 : }
131 :
132 0 : bRet &= style::GraphicLocation_NONE != ePos;
133 0 : if( bRet )
134 0 : rValue <<= (style::GraphicLocation)(sal_uInt16)ePos;
135 :
136 0 : return bRet;
137 : }
138 :
139 0 : bool XMLBackGraphicPositionPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
140 : {
141 0 : bool bRet = true;
142 0 : OUStringBuffer aOut;
143 :
144 : style::GraphicLocation eLocation;
145 0 : if( !( rValue >>= eLocation ) )
146 : {
147 0 : sal_Int32 nValue = 0;
148 0 : if( rValue >>= nValue )
149 0 : eLocation = (style::GraphicLocation)nValue;
150 : else
151 0 : bRet = false;
152 : }
153 :
154 0 : if( bRet )
155 : {
156 0 : bRet = false;
157 :
158 0 : switch( eLocation )
159 : {
160 : case style::GraphicLocation_LEFT_TOP:
161 : case style::GraphicLocation_MIDDLE_TOP:
162 : case style::GraphicLocation_RIGHT_TOP:
163 0 : aOut.append( GetXMLToken(XML_TOP) );
164 0 : bRet = true;
165 0 : break;
166 : case style::GraphicLocation_LEFT_MIDDLE:
167 : case style::GraphicLocation_MIDDLE_MIDDLE:
168 : case style::GraphicLocation_RIGHT_MIDDLE:
169 0 : aOut.append( GetXMLToken(XML_CENTER) );
170 0 : bRet = true;
171 0 : break;
172 : case style::GraphicLocation_LEFT_BOTTOM:
173 : case style::GraphicLocation_MIDDLE_BOTTOM:
174 : case style::GraphicLocation_RIGHT_BOTTOM:
175 0 : aOut.append( GetXMLToken(XML_BOTTOM) );
176 0 : bRet = true;
177 0 : break;
178 : default:
179 0 : break;
180 : }
181 :
182 0 : if( bRet )
183 : {
184 0 : aOut.append( ' ' );
185 :
186 0 : switch( eLocation )
187 : {
188 : case style::GraphicLocation_LEFT_TOP:
189 : case style::GraphicLocation_LEFT_BOTTOM:
190 : case style::GraphicLocation_LEFT_MIDDLE:
191 0 : aOut.append( GetXMLToken(XML_LEFT) );
192 0 : break;
193 : case style::GraphicLocation_MIDDLE_TOP:
194 : case style::GraphicLocation_MIDDLE_MIDDLE:
195 : case style::GraphicLocation_MIDDLE_BOTTOM:
196 0 : aOut.append( GetXMLToken(XML_CENTER) );
197 0 : break;
198 : case style::GraphicLocation_RIGHT_MIDDLE:
199 : case style::GraphicLocation_RIGHT_TOP:
200 : case style::GraphicLocation_RIGHT_BOTTOM:
201 0 : aOut.append( GetXMLToken(XML_RIGHT) );
202 0 : break;
203 : default:
204 0 : break;
205 : }
206 : }
207 : }
208 :
209 0 : rStrExpValue = aOut.makeStringAndClear();
210 :
211 0 : return bRet;
212 : }
213 :
214 0 : void XMLBackGraphicPositionPropHdl::MergeXMLVertPos( style::GraphicLocation& ePos, style::GraphicLocation eVert )
215 : {
216 0 : switch( ePos )
217 : {
218 : case style::GraphicLocation_LEFT_TOP:
219 : case style::GraphicLocation_LEFT_MIDDLE:
220 : case style::GraphicLocation_LEFT_BOTTOM:
221 : ePos = style::GraphicLocation_MIDDLE_TOP==eVert ?
222 : style::GraphicLocation_LEFT_TOP :
223 : (style::GraphicLocation_MIDDLE_MIDDLE==eVert ?
224 : style::GraphicLocation_LEFT_MIDDLE :
225 0 : style::GraphicLocation_LEFT_BOTTOM);
226 0 : break;
227 :
228 : case style::GraphicLocation_MIDDLE_TOP:
229 : case style::GraphicLocation_MIDDLE_MIDDLE:
230 : case style::GraphicLocation_MIDDLE_BOTTOM:
231 0 : ePos = eVert;
232 0 : break;
233 :
234 : case style::GraphicLocation_RIGHT_TOP:
235 : case style::GraphicLocation_RIGHT_MIDDLE:
236 : case style::GraphicLocation_RIGHT_BOTTOM:
237 : ePos = style::GraphicLocation_MIDDLE_TOP==eVert ?
238 : style::GraphicLocation_RIGHT_TOP :
239 : (style::GraphicLocation_MIDDLE_MIDDLE==eVert ?
240 : style::GraphicLocation_RIGHT_MIDDLE :
241 0 : style::GraphicLocation_RIGHT_BOTTOM);
242 0 : break;
243 : default:
244 0 : break;
245 : }
246 0 : }
247 :
248 0 : void XMLBackGraphicPositionPropHdl::MergeXMLHoriPos( style::GraphicLocation& ePos, style::GraphicLocation eHori )
249 : {
250 : DBG_ASSERT( style::GraphicLocation_LEFT_MIDDLE==eHori || style::GraphicLocation_MIDDLE_MIDDLE==eHori || style::GraphicLocation_RIGHT_MIDDLE==eHori,
251 : "lcl_frmitems_MergeXMLHoriPos: vertical pos must be middle" );
252 :
253 0 : switch( ePos )
254 : {
255 : case style::GraphicLocation_LEFT_TOP:
256 : case style::GraphicLocation_MIDDLE_TOP:
257 : case style::GraphicLocation_RIGHT_TOP:
258 : ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ?
259 : style::GraphicLocation_LEFT_TOP :
260 : (style::GraphicLocation_MIDDLE_MIDDLE==eHori ?
261 : style::GraphicLocation_MIDDLE_TOP :
262 0 : style::GraphicLocation_RIGHT_TOP);
263 0 : break;
264 :
265 : case style::GraphicLocation_LEFT_MIDDLE:
266 : case style::GraphicLocation_MIDDLE_MIDDLE:
267 : case style::GraphicLocation_RIGHT_MIDDLE:
268 0 : ePos = eHori;
269 0 : break;
270 :
271 : case style::GraphicLocation_LEFT_BOTTOM:
272 : case style::GraphicLocation_MIDDLE_BOTTOM:
273 : case style::GraphicLocation_RIGHT_BOTTOM:
274 : ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ?
275 : style::GraphicLocation_LEFT_BOTTOM :
276 : (style::GraphicLocation_MIDDLE_MIDDLE==eHori ?
277 : style::GraphicLocation_MIDDLE_BOTTOM :
278 0 : style::GraphicLocation_RIGHT_BOTTOM);
279 0 : break;
280 : default:
281 0 : break;
282 : }
283 0 : }
284 :
285 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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