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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 :
29 : using namespace ::com::sun::star;
30 : using namespace ::xmloff::token;
31 :
32 : SvXMLEnumMapEntry pXML_BrushHorizontalPos[] =
33 : {
34 : { XML_LEFT, style::GraphicLocation_LEFT_MIDDLE },
35 : { XML_RIGHT, style::GraphicLocation_RIGHT_MIDDLE },
36 : { XML_TOKEN_INVALID, 0 }
37 : };
38 :
39 : SvXMLEnumMapEntry pXML_BrushVerticalPos[] =
40 : {
41 : { XML_TOP, style::GraphicLocation_MIDDLE_TOP },
42 : { XML_BOTTOM, style::GraphicLocation_MIDDLE_BOTTOM },
43 : { XML_TOKEN_INVALID, 0 }
44 : };
45 :
46 : ///////////////////////////////////////////////////////////////////////////////
47 : //
48 : // class XMLBackGraphicPositionPropHdl
49 : //
50 :
51 0 : XMLBackGraphicPositionPropHdl::~XMLBackGraphicPositionPropHdl()
52 : {
53 : // Nothing to do
54 0 : }
55 :
56 0 : sal_Bool XMLBackGraphicPositionPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
57 : {
58 0 : sal_Bool bRet = sal_True;
59 0 : style::GraphicLocation ePos = style::GraphicLocation_NONE, eTmp;
60 : sal_uInt16 nTmp;
61 0 : SvXMLTokenEnumerator aTokenEnum( rStrImpValue );
62 0 : OUString aToken;
63 0 : sal_Bool bHori = sal_False, bVert = sal_False;
64 :
65 0 : while( bRet && aTokenEnum.getNextToken( aToken ) )
66 : {
67 0 : if( bHori && bVert )
68 : {
69 0 : bRet = sal_False;
70 : }
71 0 : else if( -1 != aToken.indexOf( sal_Unicode('%') ) )
72 : {
73 0 : sal_Int32 nPrc = 50;
74 0 : if (::sax::Converter::convertPercent( nPrc, aToken ))
75 : {
76 0 : if( !bHori )
77 : {
78 0 : ePos = nPrc < 25 ? style::GraphicLocation_LEFT_TOP :
79 0 : (nPrc < 75 ? style::GraphicLocation_MIDDLE_MIDDLE :
80 0 : style::GraphicLocation_RIGHT_BOTTOM);
81 0 : bHori = sal_True;
82 : }
83 : else
84 : {
85 0 : eTmp = nPrc < 25 ? style::GraphicLocation_LEFT_TOP:
86 0 : (nPrc < 75 ? style::GraphicLocation_LEFT_MIDDLE :
87 0 : style::GraphicLocation_LEFT_BOTTOM);
88 0 : MergeXMLVertPos( ePos, eTmp );
89 0 : bVert = sal_True;
90 : }
91 : }
92 : else
93 : {
94 : // wrong percentage
95 0 : bRet = sal_False;
96 : }
97 : }
98 0 : else if( IsXMLToken( aToken, XML_CENTER ) )
99 : {
100 0 : if( bHori )
101 0 : MergeXMLVertPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE );
102 0 : else if ( bVert )
103 0 : MergeXMLHoriPos( ePos, style::GraphicLocation_MIDDLE_MIDDLE );
104 : else
105 0 : ePos = style::GraphicLocation_MIDDLE_MIDDLE;
106 : }
107 0 : else if( SvXMLUnitConverter::convertEnum( nTmp, aToken, pXML_BrushHorizontalPos ) )
108 : {
109 0 : if( bVert )
110 0 : MergeXMLHoriPos( ePos, (style::GraphicLocation)nTmp );
111 0 : else if( !bHori )
112 0 : ePos = (style::GraphicLocation)nTmp;
113 : else
114 0 : bRet = sal_False;
115 :
116 0 : bHori = sal_True;
117 : }
118 0 : else if( SvXMLUnitConverter::convertEnum( nTmp, aToken, pXML_BrushVerticalPos ) )
119 : {
120 0 : if( bHori )
121 0 : MergeXMLVertPos( ePos, (style::GraphicLocation)nTmp );
122 0 : else if( !bVert )
123 0 : ePos = (style::GraphicLocation)nTmp;
124 : else
125 0 : bRet = sal_False;
126 0 : bVert = sal_True;
127 : }
128 : else
129 : {
130 0 : bRet = sal_False;
131 : }
132 : }
133 :
134 0 : bRet &= style::GraphicLocation_NONE != ePos;
135 0 : if( bRet )
136 0 : rValue <<= (style::GraphicLocation)(sal_uInt16)ePos;
137 :
138 0 : return bRet;
139 : }
140 :
141 0 : sal_Bool XMLBackGraphicPositionPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
142 : {
143 0 : sal_Bool bRet = sal_True;
144 0 : OUStringBuffer aOut;
145 :
146 : style::GraphicLocation eLocation;
147 0 : if( !( rValue >>= eLocation ) )
148 : {
149 0 : sal_Int32 nValue = 0;
150 0 : if( rValue >>= nValue )
151 0 : eLocation = (style::GraphicLocation)nValue;
152 : else
153 0 : bRet = sal_False;
154 : }
155 :
156 0 : if( bRet )
157 : {
158 0 : bRet = sal_False;
159 :
160 0 : switch( eLocation )
161 : {
162 : case style::GraphicLocation_LEFT_TOP:
163 : case style::GraphicLocation_MIDDLE_TOP:
164 : case style::GraphicLocation_RIGHT_TOP:
165 0 : aOut.append( GetXMLToken(XML_TOP) );
166 0 : bRet = sal_True;
167 0 : break;
168 : case style::GraphicLocation_LEFT_MIDDLE:
169 : case style::GraphicLocation_MIDDLE_MIDDLE:
170 : case style::GraphicLocation_RIGHT_MIDDLE:
171 0 : aOut.append( GetXMLToken(XML_CENTER) );
172 0 : bRet = sal_True;
173 0 : break;
174 : case style::GraphicLocation_LEFT_BOTTOM:
175 : case style::GraphicLocation_MIDDLE_BOTTOM:
176 : case style::GraphicLocation_RIGHT_BOTTOM:
177 0 : aOut.append( GetXMLToken(XML_BOTTOM) );
178 0 : bRet = sal_True;
179 0 : break;
180 : default:
181 0 : break;
182 : }
183 :
184 0 : if( bRet )
185 : {
186 0 : aOut.append( sal_Unicode( ' ' ) );
187 :
188 0 : switch( eLocation )
189 : {
190 : case style::GraphicLocation_LEFT_TOP:
191 : case style::GraphicLocation_LEFT_BOTTOM:
192 : case style::GraphicLocation_LEFT_MIDDLE:
193 0 : aOut.append( GetXMLToken(XML_LEFT) );
194 0 : break;
195 : case style::GraphicLocation_MIDDLE_TOP:
196 : case style::GraphicLocation_MIDDLE_MIDDLE:
197 : case style::GraphicLocation_MIDDLE_BOTTOM:
198 0 : aOut.append( GetXMLToken(XML_CENTER) );
199 0 : break;
200 : case style::GraphicLocation_RIGHT_MIDDLE:
201 : case style::GraphicLocation_RIGHT_TOP:
202 : case style::GraphicLocation_RIGHT_BOTTOM:
203 0 : aOut.append( GetXMLToken(XML_RIGHT) );
204 0 : break;
205 : default:
206 0 : break;
207 : }
208 : }
209 : }
210 :
211 0 : rStrExpValue = aOut.makeStringAndClear();
212 :
213 0 : return bRet;
214 : }
215 :
216 0 : void XMLBackGraphicPositionPropHdl::MergeXMLVertPos( style::GraphicLocation& ePos, style::GraphicLocation eVert ) const
217 : {
218 0 : switch( ePos )
219 : {
220 : case style::GraphicLocation_LEFT_TOP:
221 : case style::GraphicLocation_LEFT_MIDDLE:
222 : case style::GraphicLocation_LEFT_BOTTOM:
223 : ePos = style::GraphicLocation_MIDDLE_TOP==eVert ?
224 : style::GraphicLocation_LEFT_TOP :
225 : (style::GraphicLocation_MIDDLE_MIDDLE==eVert ?
226 : style::GraphicLocation_LEFT_MIDDLE :
227 0 : style::GraphicLocation_LEFT_BOTTOM);
228 0 : break;
229 :
230 : case style::GraphicLocation_MIDDLE_TOP:
231 : case style::GraphicLocation_MIDDLE_MIDDLE:
232 : case style::GraphicLocation_MIDDLE_BOTTOM:
233 0 : ePos = eVert;
234 0 : break;
235 :
236 : case style::GraphicLocation_RIGHT_TOP:
237 : case style::GraphicLocation_RIGHT_MIDDLE:
238 : case style::GraphicLocation_RIGHT_BOTTOM:
239 : ePos = style::GraphicLocation_MIDDLE_TOP==eVert ?
240 : style::GraphicLocation_RIGHT_TOP :
241 : (style::GraphicLocation_MIDDLE_MIDDLE==eVert ?
242 : style::GraphicLocation_RIGHT_MIDDLE :
243 0 : style::GraphicLocation_RIGHT_BOTTOM);
244 0 : break;
245 : default:
246 0 : break;
247 : }
248 0 : }
249 :
250 0 : void XMLBackGraphicPositionPropHdl::MergeXMLHoriPos( style::GraphicLocation& ePos, style::GraphicLocation eHori ) const
251 : {
252 : DBG_ASSERT( style::GraphicLocation_LEFT_MIDDLE==eHori || style::GraphicLocation_MIDDLE_MIDDLE==eHori || style::GraphicLocation_RIGHT_MIDDLE==eHori,
253 : "lcl_frmitems_MergeXMLHoriPos: vertical pos must be middle" );
254 :
255 0 : switch( ePos )
256 : {
257 : case style::GraphicLocation_LEFT_TOP:
258 : case style::GraphicLocation_MIDDLE_TOP:
259 : case style::GraphicLocation_RIGHT_TOP:
260 : ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ?
261 : style::GraphicLocation_LEFT_TOP :
262 : (style::GraphicLocation_MIDDLE_MIDDLE==eHori ?
263 : style::GraphicLocation_MIDDLE_TOP :
264 0 : style::GraphicLocation_RIGHT_TOP);
265 0 : break;
266 :
267 : case style::GraphicLocation_LEFT_MIDDLE:
268 : case style::GraphicLocation_MIDDLE_MIDDLE:
269 : case style::GraphicLocation_RIGHT_MIDDLE:
270 0 : ePos = eHori;
271 0 : break;
272 :
273 : case style::GraphicLocation_LEFT_BOTTOM:
274 : case style::GraphicLocation_MIDDLE_BOTTOM:
275 : case style::GraphicLocation_RIGHT_BOTTOM:
276 : ePos = style::GraphicLocation_LEFT_MIDDLE==eHori ?
277 : style::GraphicLocation_LEFT_BOTTOM :
278 : (style::GraphicLocation_MIDDLE_MIDDLE==eHori ?
279 : style::GraphicLocation_MIDDLE_BOTTOM :
280 0 : style::GraphicLocation_RIGHT_BOTTOM);
281 0 : break;
282 : default:
283 0 : break;
284 : }
285 0 : }
286 :
287 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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