1*ddde725dSArmin Le Grand /**************************************************************
2*ddde725dSArmin Le Grand  *
3*ddde725dSArmin Le Grand  * Licensed to the Apache Software Foundation (ASF) under one
4*ddde725dSArmin Le Grand  * or more contributor license agreements.  See the NOTICE file
5*ddde725dSArmin Le Grand  * distributed with this work for additional information
6*ddde725dSArmin Le Grand  * regarding copyright ownership.  The ASF licenses this file
7*ddde725dSArmin Le Grand  * to you under the Apache License, Version 2.0 (the
8*ddde725dSArmin Le Grand  * "License"); you may not use this file except in compliance
9*ddde725dSArmin Le Grand  * with the License.  You may obtain a copy of the License at
10*ddde725dSArmin Le Grand  *
11*ddde725dSArmin Le Grand  *   http://www.apache.org/licenses/LICENSE-2.0
12*ddde725dSArmin Le Grand  *
13*ddde725dSArmin Le Grand  * Unless required by applicable law or agreed to in writing,
14*ddde725dSArmin Le Grand  * software distributed under the License is distributed on an
15*ddde725dSArmin Le Grand  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*ddde725dSArmin Le Grand  * KIND, either express or implied.  See the License for the
17*ddde725dSArmin Le Grand  * specific language governing permissions and limitations
18*ddde725dSArmin Le Grand  * under the License.
19*ddde725dSArmin Le Grand  *
20*ddde725dSArmin Le Grand  *************************************************************/
21*ddde725dSArmin Le Grand 
22*ddde725dSArmin Le Grand // MARKER(update_precomp.py): autogen include statement, do not remove
23*ddde725dSArmin Le Grand #include "precompiled_svgio.hxx"
24*ddde725dSArmin Le Grand 
25*ddde725dSArmin Le Grand #include <svgio/svgreader/svglinenode.hxx>
26*ddde725dSArmin Le Grand #include <basegfx/polygon/b2dpolygon.hxx>
27*ddde725dSArmin Le Grand #include <basegfx/polygon/b2dpolygontools.hxx>
28*ddde725dSArmin Le Grand 
29*ddde725dSArmin Le Grand //////////////////////////////////////////////////////////////////////////////
30*ddde725dSArmin Le Grand 
31*ddde725dSArmin Le Grand namespace svgio
32*ddde725dSArmin Le Grand {
33*ddde725dSArmin Le Grand     namespace svgreader
34*ddde725dSArmin Le Grand     {
35*ddde725dSArmin Le Grand         SvgLineNode::SvgLineNode(
36*ddde725dSArmin Le Grand             SvgDocument& rDocument,
37*ddde725dSArmin Le Grand             SvgNode* pParent)
38*ddde725dSArmin Le Grand         :   SvgNode(SVGTokenLine, rDocument, pParent),
39*ddde725dSArmin Le Grand             maSvgStyleAttributes(*this),
40*ddde725dSArmin Le Grand             maX1(0),
41*ddde725dSArmin Le Grand             maY1(0),
42*ddde725dSArmin Le Grand             maX2(0),
43*ddde725dSArmin Le Grand             maY2(0),
44*ddde725dSArmin Le Grand             mpaTransform(0)
45*ddde725dSArmin Le Grand         {
46*ddde725dSArmin Le Grand         }
47*ddde725dSArmin Le Grand 
48*ddde725dSArmin Le Grand         SvgLineNode::~SvgLineNode()
49*ddde725dSArmin Le Grand         {
50*ddde725dSArmin Le Grand             if(mpaTransform) delete mpaTransform;
51*ddde725dSArmin Le Grand         }
52*ddde725dSArmin Le Grand 
53*ddde725dSArmin Le Grand         const SvgStyleAttributes* SvgLineNode::getSvgStyleAttributes() const
54*ddde725dSArmin Le Grand         {
55*ddde725dSArmin Le Grand             static rtl::OUString aClassStr(rtl::OUString::createFromAscii("line"));
56*ddde725dSArmin Le Grand             maSvgStyleAttributes.checkForCssStyle(aClassStr);
57*ddde725dSArmin Le Grand 
58*ddde725dSArmin Le Grand             return &maSvgStyleAttributes;
59*ddde725dSArmin Le Grand         }
60*ddde725dSArmin Le Grand 
61*ddde725dSArmin Le Grand         void SvgLineNode::parseAttribute(const rtl::OUString& rTokenName, SVGToken aSVGToken, const rtl::OUString& aContent)
62*ddde725dSArmin Le Grand         {
63*ddde725dSArmin Le Grand             // call parent
64*ddde725dSArmin Le Grand             SvgNode::parseAttribute(rTokenName, aSVGToken, aContent);
65*ddde725dSArmin Le Grand 
66*ddde725dSArmin Le Grand             // read style attributes
67*ddde725dSArmin Le Grand             maSvgStyleAttributes.parseStyleAttribute(rTokenName, aSVGToken, aContent);
68*ddde725dSArmin Le Grand 
69*ddde725dSArmin Le Grand             // parse own
70*ddde725dSArmin Le Grand             switch(aSVGToken)
71*ddde725dSArmin Le Grand             {
72*ddde725dSArmin Le Grand                 case SVGTokenStyle:
73*ddde725dSArmin Le Grand                 {
74*ddde725dSArmin Le Grand                     maSvgStyleAttributes.readStyle(aContent);
75*ddde725dSArmin Le Grand                     break;
76*ddde725dSArmin Le Grand                 }
77*ddde725dSArmin Le Grand                 case SVGTokenX1:
78*ddde725dSArmin Le Grand                 {
79*ddde725dSArmin Le Grand                     SvgNumber aNum;
80*ddde725dSArmin Le Grand 
81*ddde725dSArmin Le Grand                     if(readSingleNumber(aContent, aNum))
82*ddde725dSArmin Le Grand                     {
83*ddde725dSArmin Le Grand                         setX1(aNum);
84*ddde725dSArmin Le Grand                     }
85*ddde725dSArmin Le Grand                     break;
86*ddde725dSArmin Le Grand                 }
87*ddde725dSArmin Le Grand                 case SVGTokenY1:
88*ddde725dSArmin Le Grand                 {
89*ddde725dSArmin Le Grand                     SvgNumber aNum;
90*ddde725dSArmin Le Grand 
91*ddde725dSArmin Le Grand                     if(readSingleNumber(aContent, aNum))
92*ddde725dSArmin Le Grand                     {
93*ddde725dSArmin Le Grand                         setY1(aNum);
94*ddde725dSArmin Le Grand                     }
95*ddde725dSArmin Le Grand                     break;
96*ddde725dSArmin Le Grand                 }
97*ddde725dSArmin Le Grand                 case SVGTokenX2:
98*ddde725dSArmin Le Grand                 {
99*ddde725dSArmin Le Grand                     SvgNumber aNum;
100*ddde725dSArmin Le Grand 
101*ddde725dSArmin Le Grand                     if(readSingleNumber(aContent, aNum))
102*ddde725dSArmin Le Grand                     {
103*ddde725dSArmin Le Grand                         setX2(aNum);
104*ddde725dSArmin Le Grand                     }
105*ddde725dSArmin Le Grand                     break;
106*ddde725dSArmin Le Grand                 }
107*ddde725dSArmin Le Grand                 case SVGTokenY2:
108*ddde725dSArmin Le Grand                 {
109*ddde725dSArmin Le Grand                     SvgNumber aNum;
110*ddde725dSArmin Le Grand 
111*ddde725dSArmin Le Grand                     if(readSingleNumber(aContent, aNum))
112*ddde725dSArmin Le Grand                     {
113*ddde725dSArmin Le Grand                         setY2(aNum);
114*ddde725dSArmin Le Grand                     }
115*ddde725dSArmin Le Grand                     break;
116*ddde725dSArmin Le Grand                 }
117*ddde725dSArmin Le Grand                 case SVGTokenTransform:
118*ddde725dSArmin Le Grand                 {
119*ddde725dSArmin Le Grand                     const basegfx::B2DHomMatrix aMatrix(readTransform(aContent, *this));
120*ddde725dSArmin Le Grand 
121*ddde725dSArmin Le Grand                     if(!aMatrix.isIdentity())
122*ddde725dSArmin Le Grand                     {
123*ddde725dSArmin Le Grand                         setTransform(&aMatrix);
124*ddde725dSArmin Le Grand                     }
125*ddde725dSArmin Le Grand                     break;
126*ddde725dSArmin Le Grand                 }
127*ddde725dSArmin Le Grand             }
128*ddde725dSArmin Le Grand         }
129*ddde725dSArmin Le Grand 
130*ddde725dSArmin Le Grand         void SvgLineNode::decomposeSvgNode(drawinglayer::primitive2d::Primitive2DSequence& rTarget, bool bReferenced) const
131*ddde725dSArmin Le Grand         {
132*ddde725dSArmin Le Grand             const SvgStyleAttributes* pStyle = getSvgStyleAttributes();
133*ddde725dSArmin Le Grand 
134*ddde725dSArmin Le Grand             if(pStyle)
135*ddde725dSArmin Le Grand             {
136*ddde725dSArmin Le Grand                 const basegfx::B2DPoint X(
137*ddde725dSArmin Le Grand                     getX1().isSet() ? getX1().solve(*this, xcoordinate) : 0.0,
138*ddde725dSArmin Le Grand                     getY1().isSet() ? getY1().solve(*this, ycoordinate) : 0.0);
139*ddde725dSArmin Le Grand                 const basegfx::B2DPoint Y(
140*ddde725dSArmin Le Grand                     getX2().isSet() ? getX2().solve(*this, xcoordinate) : 0.0,
141*ddde725dSArmin Le Grand                     getY2().isSet() ? getY2().solve(*this, ycoordinate) : 0.0);
142*ddde725dSArmin Le Grand 
143*ddde725dSArmin Le Grand                 if(!X.equal(Y))
144*ddde725dSArmin Le Grand                 {
145*ddde725dSArmin Le Grand                     basegfx::B2DPolygon aPath;
146*ddde725dSArmin Le Grand 
147*ddde725dSArmin Le Grand                     aPath.append(X);
148*ddde725dSArmin Le Grand                     aPath.append(Y);
149*ddde725dSArmin Le Grand 
150*ddde725dSArmin Le Grand                     drawinglayer::primitive2d::Primitive2DSequence aNewTarget;
151*ddde725dSArmin Le Grand 
152*ddde725dSArmin Le Grand                     pStyle->add_path(basegfx::B2DPolyPolygon(aPath), aNewTarget);
153*ddde725dSArmin Le Grand 
154*ddde725dSArmin Le Grand                     if(aNewTarget.hasElements())
155*ddde725dSArmin Le Grand                     {
156*ddde725dSArmin Le Grand                         pStyle->add_postProcess(rTarget, aNewTarget, getTransform());
157*ddde725dSArmin Le Grand                     }
158*ddde725dSArmin Le Grand                 }
159*ddde725dSArmin Le Grand             }
160*ddde725dSArmin Le Grand         }
161*ddde725dSArmin Le Grand     } // end of namespace svgreader
162*ddde725dSArmin Le Grand } // end of namespace svgio
163*ddde725dSArmin Le Grand 
164*ddde725dSArmin Le Grand //////////////////////////////////////////////////////////////////////////////
165*ddde725dSArmin Le Grand // eof
166