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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*************************************************************************
3 : *
4 : * The Contents of this file are made available subject to the terms of
5 : * either of the following licenses
6 : *
7 : * - GNU Lesser General Public License Version 2.1
8 : * - Sun Industry Standards Source License Version 1.1
9 : *
10 : * Sun Microsystems Inc., October, 2000
11 : *
12 : * GNU Lesser General Public License Version 2.1
13 : * =============================================
14 : * Copyright 2000 by Sun Microsystems, Inc.
15 : * 901 San Antonio Road, Palo Alto, CA 94303, USA
16 : *
17 : * This library is free software; you can redistribute it and/or
18 : * modify it under the terms of the GNU Lesser General Public
19 : * License version 2.1, as published by the Free Software Foundation.
20 : *
21 : * This library is distributed in the hope that it will be useful,
22 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 : * Lesser General Public License for more details.
25 : *
26 : * You should have received a copy of the GNU Lesser General Public
27 : * License along with this library; if not, write to the Free Software
28 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 : * MA 02111-1307 USA
30 : *
31 : *
32 : * Sun Industry Standards Source License Version 1.1
33 : * =================================================
34 : * The contents of this file are subject to the Sun Industry Standards
35 : * Source License Version 1.1 (the "License"); You may not use this file
36 : * except in compliance with the License. You may obtain a copy of the
37 : * License at http://www.openoffice.org/license.html.
38 : *
39 : * Software provided under this License is provided on an "AS IS" basis,
40 : * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
41 : * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
42 : * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
43 : * See the License for the specific provisions governing your rights and
44 : * obligations concerning the Software.
45 : *
46 : * The Initial Developer of the Original Code is: IBM Corporation
47 : *
48 : * Copyright: 2008 by IBM Corporation
49 : *
50 : * All Rights Reserved.
51 : *
52 : * Contributor(s): _______________________________________
53 : *
54 : *
55 : ************************************************************************/
56 : /*************************************************************************
57 : * @file
58 : * Polyline.
59 : ************************************************************************/
60 : #include "xfdrawpolyline.hxx"
61 :
62 0 : XFDrawPolyline::XFDrawPolyline()
63 : {
64 0 : }
65 :
66 0 : void XFDrawPolyline::ToXml(IXFStream *pStrm)
67 : {
68 0 : IXFAttrList *pAttrList = pStrm->GetAttrList();
69 0 : std::vector<XFPoint>::iterator it;
70 :
71 0 : pAttrList->Clear();
72 : //view-box:
73 0 : XFRect rect = CalcViewBox();
74 0 : rtl::OUString strViewBox = A2OUSTR("0 0 ");
75 0 : strViewBox += DoubleToOUString(rect.GetWidth()*1000) + A2OUSTR(" ");
76 0 : strViewBox += DoubleToOUString(rect.GetHeight()*1000);
77 0 : pAttrList->AddAttribute( A2OUSTR("svg:viewBox"), strViewBox);
78 :
79 : //points
80 0 : rtl::OUString strPoints;
81 0 : for( it = m_aPoints.begin(); it != m_aPoints.end(); ++it )
82 : {
83 0 : XFPoint pt = *it;
84 0 : double x = (pt.GetX()-rect.GetX())*1000;
85 0 : double y = (pt.GetY()-rect.GetY())*1000;
86 0 : strPoints += DoubleToOUString(x) + A2OUSTR(",") + DoubleToOUString(y) + A2OUSTR(" ");
87 : }
88 0 : strPoints = strPoints.trim();
89 0 : pAttrList->AddAttribute( A2OUSTR("draw:points"), strPoints);
90 :
91 : //
92 0 : SetPosition(rect.GetX(),rect.GetY(),rect.GetWidth(),rect.GetHeight());
93 0 : XFDrawObject::ToXml(pStrm);
94 :
95 0 : pStrm->StartElement( A2OUSTR("draw:polyline") );
96 0 : ContentToXml(pStrm);
97 0 : pStrm->EndElement( A2OUSTR("draw:polyline") );
98 0 : }
99 :
100 0 : XFRect XFDrawPolyline::CalcViewBox()
101 : {
102 0 : double x1 = 0;
103 0 : double y1 = 0;
104 0 : double x2 = 0;
105 0 : double y2 = 0;
106 0 : XFPoint aPoint;
107 0 : std::vector<XFPoint>::iterator it = m_aPoints.begin();
108 :
109 : assert(!m_aPoints.empty());
110 :
111 0 : aPoint = *it;
112 0 : x1 = aPoint.GetX();
113 0 : x2 = aPoint.GetX();
114 0 : y1 = aPoint.GetY();
115 0 : y2 = aPoint.GetY();
116 0 : for( ; it != m_aPoints.end(); ++it )
117 : {
118 0 : aPoint = *it;
119 0 : if( x1>aPoint.GetX() )
120 0 : x1 = aPoint.GetX();
121 0 : if( x2<aPoint.GetX() )
122 0 : x2 = aPoint.GetX();
123 :
124 0 : if( y1>aPoint.GetY() )
125 0 : y1 = aPoint.GetY();
126 0 : if( y2<aPoint.GetY() )
127 0 : y2 = aPoint.GetY();
128 : }
129 0 : return XFRect(x1,y1,x2-x1,y2-y1);
130 : }
131 :
132 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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