/src/libreoffice/svgio/source/svgreader/svgmarkernode.cxx
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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 <svgmarkernode.hxx> |
21 | | #include <o3tl/string_view.hxx> |
22 | | |
23 | | namespace svgio::svgreader |
24 | | { |
25 | | SvgMarkerNode::SvgMarkerNode( |
26 | | SvgDocument& rDocument, |
27 | | SvgNode* pParent) |
28 | 0 | : SvgNode(SVGToken::Marker, rDocument, pParent), |
29 | 0 | maSvgStyleAttributes(*this), |
30 | 0 | maRefX(0), |
31 | 0 | maRefY(0), |
32 | 0 | maMarkerUnits(MarkerUnits::strokeWidth), |
33 | 0 | maMarkerWidth(3), |
34 | 0 | maMarkerHeight(3), |
35 | 0 | mfAngle(0.0), |
36 | 0 | maMarkerOrient(MarkerOrient::notset), |
37 | 0 | maContextStyleAttibutes(nullptr) |
38 | 0 | { |
39 | 0 | } |
40 | | |
41 | | SvgMarkerNode::~SvgMarkerNode() |
42 | 0 | { |
43 | 0 | } |
44 | | |
45 | | const SvgStyleAttributes* SvgMarkerNode::getSvgStyleAttributes() const |
46 | 0 | { |
47 | 0 | return checkForCssStyle(maSvgStyleAttributes); |
48 | 0 | } |
49 | | |
50 | | void SvgMarkerNode::parseAttribute(SVGToken aSVGToken, const OUString& aContent) |
51 | 0 | { |
52 | | // call parent |
53 | 0 | SvgNode::parseAttribute(aSVGToken, aContent); |
54 | | |
55 | | // read style attributes |
56 | 0 | maSvgStyleAttributes.parseStyleAttribute(aSVGToken, aContent); |
57 | | |
58 | | // parse own |
59 | 0 | switch(aSVGToken) |
60 | 0 | { |
61 | 0 | case SVGToken::Style: |
62 | 0 | { |
63 | 0 | readLocalCssStyle(aContent); |
64 | 0 | break; |
65 | 0 | } |
66 | 0 | case SVGToken::ViewBox: |
67 | 0 | { |
68 | 0 | const basegfx::B2DRange aRange(readViewBox(aContent, *this)); |
69 | |
|
70 | 0 | if(!aRange.isEmpty()) |
71 | 0 | { |
72 | 0 | setViewBox(&aRange); |
73 | 0 | } |
74 | 0 | break; |
75 | 0 | } |
76 | 0 | case SVGToken::PreserveAspectRatio: |
77 | 0 | { |
78 | 0 | maSvgAspectRatio = readSvgAspectRatio(aContent); |
79 | 0 | break; |
80 | 0 | } |
81 | 0 | case SVGToken::RefX: |
82 | 0 | { |
83 | 0 | SvgNumber aNum; |
84 | |
|
85 | 0 | if(readSingleNumber(aContent, aNum)) |
86 | 0 | { |
87 | 0 | maRefX = aNum; |
88 | 0 | } |
89 | 0 | break; |
90 | 0 | } |
91 | 0 | case SVGToken::RefY: |
92 | 0 | { |
93 | 0 | SvgNumber aNum; |
94 | |
|
95 | 0 | if(readSingleNumber(aContent, aNum)) |
96 | 0 | { |
97 | 0 | maRefY = aNum; |
98 | 0 | } |
99 | 0 | break; |
100 | 0 | } |
101 | 0 | case SVGToken::MarkerUnits: |
102 | 0 | { |
103 | 0 | if(!aContent.isEmpty()) |
104 | 0 | { |
105 | 0 | if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"strokeWidth")) |
106 | 0 | { |
107 | 0 | setMarkerUnits(MarkerUnits::strokeWidth); |
108 | 0 | } |
109 | 0 | else if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), commonStrings::aStrUserSpaceOnUse)) |
110 | 0 | { |
111 | 0 | setMarkerUnits(MarkerUnits::userSpaceOnUse); |
112 | 0 | } |
113 | 0 | } |
114 | 0 | break; |
115 | 0 | } |
116 | 0 | case SVGToken::MarkerWidth: |
117 | 0 | { |
118 | 0 | SvgNumber aNum; |
119 | |
|
120 | 0 | if(readSingleNumber(aContent, aNum)) |
121 | 0 | { |
122 | 0 | if(aNum.isPositive()) |
123 | 0 | { |
124 | 0 | maMarkerWidth = aNum; |
125 | 0 | } |
126 | 0 | } |
127 | 0 | break; |
128 | 0 | } |
129 | 0 | case SVGToken::MarkerHeight: |
130 | 0 | { |
131 | 0 | SvgNumber aNum; |
132 | |
|
133 | 0 | if(readSingleNumber(aContent, aNum)) |
134 | 0 | { |
135 | 0 | if(aNum.isPositive()) |
136 | 0 | { |
137 | 0 | maMarkerHeight = aNum; |
138 | 0 | } |
139 | 0 | } |
140 | 0 | break; |
141 | 0 | } |
142 | 0 | case SVGToken::Orient: |
143 | 0 | { |
144 | 0 | const sal_Int32 nLen(aContent.getLength()); |
145 | |
|
146 | 0 | if(nLen) |
147 | 0 | { |
148 | 0 | if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"auto")) |
149 | 0 | { |
150 | 0 | setMarkerOrient(MarkerOrient::auto_start); |
151 | 0 | } |
152 | 0 | else if(o3tl::equalsIgnoreAsciiCase(o3tl::trim(aContent), u"auto-start-reverse")) |
153 | 0 | { |
154 | 0 | setMarkerOrient(MarkerOrient::auto_start_reverse); |
155 | 0 | } |
156 | 0 | else |
157 | 0 | { |
158 | 0 | sal_Int32 nPos(0); |
159 | 0 | double fAngle(0.0); |
160 | |
|
161 | 0 | if(readAngle(aContent, nPos, fAngle, nLen)) |
162 | 0 | { |
163 | 0 | setAngle(fAngle); |
164 | 0 | } |
165 | 0 | } |
166 | 0 | } |
167 | 0 | break; |
168 | 0 | } |
169 | 0 | default: |
170 | 0 | { |
171 | 0 | break; |
172 | 0 | } |
173 | 0 | } |
174 | 0 | } |
175 | | |
176 | | const drawinglayer::primitive2d::Primitive2DContainer& SvgMarkerNode::getMarkerPrimitives() const |
177 | 0 | { |
178 | 0 | if(Display::None != getDisplay()) |
179 | 0 | { |
180 | 0 | decomposeSvgNode(const_cast< SvgMarkerNode* >(this)->aPrimitives, true); |
181 | 0 | } |
182 | |
|
183 | 0 | return aPrimitives; |
184 | 0 | } |
185 | | |
186 | | basegfx::B2DRange SvgMarkerNode::getCurrentViewPort() const |
187 | 0 | { |
188 | 0 | if(getViewBox()) |
189 | 0 | { |
190 | 0 | return *(getViewBox()); |
191 | 0 | } |
192 | 0 | else |
193 | 0 | { |
194 | 0 | return SvgNode::getCurrentViewPort(); |
195 | 0 | } |
196 | 0 | } |
197 | | |
198 | | } // end of namespace svgio::svgreader |
199 | | |
200 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |