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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 "xmloff/MarkerStyle.hxx"
21 : #include "xexptran.hxx"
22 : #include <xmloff/attrlist.hxx>
23 : #include <xmloff/nmspmap.hxx>
24 : #include <xmloff/xmluconv.hxx>
25 : #include "xmloff/xmlnmspe.hxx"
26 : #include <xmloff/xmltoken.hxx>
27 : #include <xmloff/xmlexp.hxx>
28 : #include <xmloff/xmlimp.hxx>
29 : #include <rtl/ustrbuf.hxx>
30 : #include <rtl/ustring.hxx>
31 : #include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
32 :
33 : using namespace ::com::sun::star;
34 : using ::rtl::OUString;
35 : using ::rtl::OUStringBuffer;
36 :
37 : using namespace ::xmloff::token;
38 :
39 :
40 : //-------------------------------------------------------------
41 : // Import
42 : //-------------------------------------------------------------
43 :
44 3 : XMLMarkerStyleImport::XMLMarkerStyleImport( SvXMLImport& rImp )
45 3 : : rImport( rImp )
46 : {
47 3 : }
48 :
49 3 : XMLMarkerStyleImport::~XMLMarkerStyleImport()
50 : {
51 3 : }
52 :
53 3 : sal_Bool XMLMarkerStyleImport::importXML(
54 : const uno::Reference< xml::sax::XAttributeList >& xAttrList,
55 : uno::Any& rValue,
56 : OUString& rStrName )
57 : {
58 3 : sal_Bool bHasViewBox = sal_False;
59 3 : sal_Bool bHasPathData = sal_False;
60 3 : OUString aDisplayName;
61 :
62 3 : SdXMLImExViewBox* pViewBox = NULL;
63 :
64 3 : SvXMLNamespaceMap& rNamespaceMap = rImport.GetNamespaceMap();
65 3 : SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter();
66 :
67 3 : OUString strPathData;
68 :
69 3 : sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
70 13 : for( sal_Int16 i = 0; i < nAttrCount; i++ )
71 : {
72 10 : OUString aStrFullAttrName = xAttrList->getNameByIndex( i );
73 10 : OUString aStrAttrName;
74 10 : rNamespaceMap.GetKeyByAttrName( aStrFullAttrName, &aStrAttrName );
75 10 : OUString aStrValue = xAttrList->getValueByIndex( i );
76 :
77 10 : if( IsXMLToken( aStrAttrName, XML_NAME ) )
78 : {
79 3 : rStrName = aStrValue;
80 : }
81 7 : else if( IsXMLToken( aStrAttrName, XML_DISPLAY_NAME ) )
82 : {
83 1 : aDisplayName = aStrValue;
84 : }
85 6 : else if( IsXMLToken( aStrAttrName, XML_VIEWBOX ) )
86 : {
87 3 : pViewBox = new SdXMLImExViewBox( aStrValue, rUnitConverter );
88 3 : bHasViewBox = sal_True;
89 :
90 : }
91 3 : else if( IsXMLToken( aStrAttrName, XML_D ) )
92 : {
93 3 : strPathData = aStrValue;
94 3 : bHasPathData = sal_True;
95 : }
96 10 : }
97 :
98 3 : if( bHasViewBox && bHasPathData )
99 : {
100 : SdXMLImExSvgDElement aPoints(strPathData, *pViewBox, awt::Point( 0, 0 ),
101 3 : awt::Size( pViewBox->GetWidth(), pViewBox->GetHeight() ), rImport );
102 :
103 3 : if(aPoints.IsCurve())
104 : {
105 : drawing::PolyPolygonBezierCoords aSourcePolyPolygon(
106 0 : aPoints.GetPointSequenceSequence(),
107 0 : aPoints.GetFlagSequenceSequence());
108 0 : rValue <<= aSourcePolyPolygon;
109 : }
110 : else
111 : {
112 3 : drawing::PolyPolygonBezierCoords aSourcePolyPolygon;
113 3 : aSourcePolyPolygon.Coordinates = aPoints.GetPointSequenceSequence();
114 3 : aSourcePolyPolygon.Flags.realloc(aSourcePolyPolygon.Coordinates.getLength());
115 :
116 : // Zeiger auf innere sequences holen
117 3 : const drawing::PointSequence* pInnerSequence = aSourcePolyPolygon.Coordinates.getConstArray();
118 3 : drawing::FlagSequence* pInnerSequenceFlags = aSourcePolyPolygon.Flags.getArray();
119 :
120 6 : for(sal_Int32 a(0); a < aSourcePolyPolygon.Coordinates.getLength(); a++)
121 : {
122 3 : pInnerSequenceFlags->realloc(pInnerSequence->getLength());
123 3 : drawing::PolygonFlags* pPolyFlags = pInnerSequenceFlags->getArray();
124 :
125 14 : for(sal_Int32 b(0); b < pInnerSequence->getLength(); b++)
126 11 : *pPolyFlags++ = drawing::PolygonFlags_NORMAL;
127 :
128 : // next run
129 3 : pInnerSequence++;
130 3 : pInnerSequenceFlags++;
131 : }
132 :
133 3 : rValue <<= aSourcePolyPolygon;
134 : }
135 :
136 3 : if( !aDisplayName.isEmpty() )
137 : {
138 : rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_MARKER_ID, rStrName,
139 1 : aDisplayName );
140 1 : rStrName = aDisplayName;
141 3 : }
142 :
143 : }
144 :
145 3 : if( pViewBox )
146 3 : delete pViewBox;
147 :
148 3 : return bHasViewBox && bHasPathData;
149 : }
150 :
151 :
152 : //-------------------------------------------------------------
153 : // Export
154 : //-------------------------------------------------------------
155 :
156 4 : XMLMarkerStyleExport::XMLMarkerStyleExport( SvXMLExport& rExp )
157 4 : : rExport( rExp )
158 : {
159 4 : }
160 :
161 4 : XMLMarkerStyleExport::~XMLMarkerStyleExport()
162 : {
163 4 : }
164 :
165 0 : sal_Bool XMLMarkerStyleExport::exportXML(
166 : const OUString& rStrName,
167 : const uno::Any& rValue )
168 : {
169 0 : sal_Bool bRet(sal_False);
170 :
171 0 : if(!rStrName.isEmpty())
172 : {
173 0 : drawing::PolyPolygonBezierCoords aBezier;
174 :
175 0 : if(rValue >>= aBezier)
176 : {
177 : /////////////////
178 : // Name
179 0 : sal_Bool bEncoded = sal_False;
180 0 : OUString aStrName( rStrName );
181 : rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME,
182 : rExport.EncodeStyleName( aStrName,
183 0 : &bEncoded ) );
184 0 : if( bEncoded )
185 : rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,
186 0 : aStrName );
187 :
188 : /////////////////
189 : // Viewbox (viewBox="0 0 1500 1000")
190 0 : sal_Int32 nMinX(0x7fffffff);
191 0 : sal_Int32 nMaxX(0x80000000);
192 0 : sal_Int32 nMinY(0x7fffffff);
193 0 : sal_Int32 nMaxY(0x80000000);
194 0 : sal_Int32 nOuterCnt(aBezier.Coordinates.getLength());
195 0 : drawing::PointSequence* pOuterSequence = aBezier.Coordinates.getArray();
196 : sal_Int32 a, b;
197 0 : sal_Bool bClosed(sal_False);
198 :
199 0 : for (a = 0; a < nOuterCnt; a++)
200 : {
201 0 : drawing::PointSequence* pSequence = pOuterSequence++;
202 0 : const awt::Point *pPoints = pSequence->getConstArray();
203 0 : sal_Int32 nPointCount(pSequence->getLength());
204 :
205 0 : if(nPointCount)
206 : {
207 0 : const awt::Point aStart = pPoints[0];
208 0 : const awt::Point aEnd = pPoints[nPointCount - 1];
209 :
210 0 : if(aStart.X == aEnd.X && aStart.Y == aEnd.Y)
211 : {
212 0 : bClosed = sal_True;
213 : }
214 : }
215 :
216 0 : for (b = 0; b < nPointCount; b++)
217 : {
218 0 : const awt::Point aPoint = pPoints[b];
219 :
220 0 : if( aPoint.X < nMinX )
221 0 : nMinX = aPoint.X;
222 :
223 0 : if( aPoint.X > nMaxX )
224 0 : nMaxX = aPoint.X;
225 :
226 0 : if( aPoint.Y < nMinY )
227 0 : nMinY = aPoint.Y;
228 :
229 0 : if( aPoint.Y > nMaxY )
230 0 : nMaxY = aPoint.Y;
231 : }
232 : }
233 :
234 0 : sal_Int32 nDifX(nMaxX - nMinX);
235 0 : sal_Int32 nDifY(nMaxY - nMinY);
236 :
237 0 : SdXMLImExViewBox aViewBox( 0, 0, nDifX, nDifY );
238 0 : rExport.AddAttribute( XML_NAMESPACE_SVG, XML_VIEWBOX, aViewBox.GetExportString() );
239 :
240 : /////////////////
241 : // Pathdata
242 0 : pOuterSequence = aBezier.Coordinates.getArray();
243 0 : drawing::FlagSequence* pOuterFlags = aBezier.Flags.getArray();
244 0 : SdXMLImExSvgDElement aSvgDElement(aViewBox, rExport);
245 :
246 0 : for (a = 0; a < nOuterCnt; a++)
247 : {
248 0 : drawing::PointSequence* pSequence = pOuterSequence++;
249 0 : drawing::FlagSequence* pFlags = pOuterFlags++;
250 :
251 : aSvgDElement.AddPolygon(pSequence, pFlags,
252 : awt::Point( 0, 0 ),
253 0 : awt::Size( aViewBox.GetWidth(), aViewBox.GetHeight() ),
254 0 : bClosed);
255 : }
256 :
257 : // write point array
258 0 : rExport.AddAttribute(XML_NAMESPACE_SVG, XML_D, aSvgDElement.GetExportString());
259 :
260 : /////////////////
261 : // Do Write
262 : SvXMLElementExport rElem( rExport, XML_NAMESPACE_DRAW, XML_MARKER,
263 0 : sal_True, sal_False );
264 0 : }
265 : }
266 :
267 0 : return bRet;
268 : }
269 :
270 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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