source: josm/trunk/src/com/kitfox/svg/Rect.java@ 12187

Last change on this file since 12187 was 11525, checked in by Don-vip, 8 years ago

see #14319 - update to latest version of svgSalamander (2017-01-07, patched)
  • Property svn:eol-style set to native
File size: 8.3 KB
Line 
1/*
2 * SVG Salamander
3 * Copyright (c) 2004, Mark McKay
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or
7 * without modification, are permitted provided that the following
8 * conditions are met:
9 *
10 * - Redistributions of source code must retain the above
11 * copyright notice, this list of conditions and the following
12 * disclaimer.
13 * - Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials
16 * provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
29 * OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 * Mark McKay can be contacted at mark@kitfox.com. Salamander and other
32 * projects can be found at http://www.kitfox.com
33 *
34 * Created on January 26, 2004, 5:25 PM
35 */
36package com.kitfox.svg;
37
38import com.kitfox.svg.xml.StyleAttribute;
39import java.awt.Graphics2D;
40import java.awt.Shape;
41import java.awt.geom.Rectangle2D;
42import java.awt.geom.RectangularShape;
43import java.awt.geom.RoundRectangle2D;
44import java.io.IOException;
45import java.io.ObjectInputStream;
46import java.io.ObjectOutputStream;
47
48/**
49 * @author Mark McKay
50 * @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
51 */
52public class Rect extends ShapeElement
53{
54 public static final String TAG_NAME = "rect";
55
56 float x = 0f;
57 float y = 0f;
58 float width = 0f;
59 float height = 0f;
60 float rx = 0f;
61 float ry = 0f;
62 RectangularShape rect;
63
64 /**
65 * Creates a new instance of Rect
66 */
67 public Rect()
68 {
69 }
70
71 @Override
72 public String getTagName()
73 {
74 return TAG_NAME;
75 }
76
77 private void writeObject(ObjectOutputStream out) throws IOException
78 {
79 out.writeFloat(x);
80 out.writeFloat(y);
81 out.writeFloat(width);
82 out.writeFloat(height);
83 out.writeFloat(rx);
84 out.writeFloat(ry);
85 }
86
87 private void readObject(ObjectInputStream in) throws IOException
88 {
89 x = in.readFloat();
90 y = in.readFloat();
91 width = in.readFloat();
92 height = in.readFloat();
93 rx = in.readFloat();
94 ry = in.readFloat();
95
96 if (rx == 0f && ry == 0f)
97 {
98 rect = new Rectangle2D.Float(x, y, width, height);
99 } else
100 {
101 rect = new RoundRectangle2D.Float(x, y, width, height, rx * 2, ry * 2);
102 }
103 }
104
105 /*
106 public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent)
107 {
108 //Load style string
109 super.loaderStartElement(helper, attrs, parent);
110
111 String x = attrs.getValue("x");
112 String y = attrs.getValue("y");
113 String width = attrs.getValue("width");
114 String height = attrs.getValue("height");
115 String rx = attrs.getValue("rx");
116 String ry = attrs.getValue("ry");
117
118 if (rx == null) rx = ry;
119 if (ry == null) ry = rx;
120
121 this.x = XMLParseUtil.parseFloat(x);
122 this.y = XMLParseUtil.parseFloat(y);
123 this.width = XMLParseUtil.parseFloat(width);
124 this.height = XMLParseUtil.parseFloat(height);
125 if (rx != null)
126 {
127 this.rx = XMLParseUtil.parseFloat(rx);
128 this.ry = XMLParseUtil.parseFloat(ry);
129 }
130
131 build();
132 // setBounds(this.x, this.y, this.width, this.height);
133 }
134 */
135 @Override
136 protected void build() throws SVGException
137 {
138 super.build();
139
140 StyleAttribute sty = new StyleAttribute();
141
142// SVGElement parent = this.getParent();
143// if (parent instanceof RenderableElement)
144// {
145// RenderableElement re = (RenderableElement)parent;
146// Rectangle2D bounds = re.getBoundingBox();
147// bounds = null;
148// }
149
150
151 if (getPres(sty.setName("x")))
152 {
153 x = sty.getFloatValueWithUnits();
154 }
155
156 if (getPres(sty.setName("y")))
157 {
158 y = sty.getFloatValueWithUnits();
159 }
160
161 if (getPres(sty.setName("width")))
162 {
163 width = sty.getFloatValueWithUnits();
164 }
165
166 if (getPres(sty.setName("height")))
167 {
168 height = sty.getFloatValueWithUnits();
169 }
170
171 boolean rxSet = false;
172 if (getPres(sty.setName("rx")))
173 {
174 rx = sty.getFloatValueWithUnits();
175 rxSet = true;
176 }
177
178 boolean rySet = false;
179 if (getPres(sty.setName("ry")))
180 {
181 ry = sty.getFloatValueWithUnits();
182 rySet = true;
183 }
184
185 if (!rxSet)
186 {
187 rx = ry;
188 }
189 if (!rySet)
190 {
191 ry = rx;
192 }
193
194
195 if (rx == 0f && ry == 0f)
196 {
197 rect = new Rectangle2D.Float(x, y, width, height);
198 } else
199 {
200 rect = new RoundRectangle2D.Float(x, y, width, height, rx * 2, ry * 2);
201 }
202 }
203
204 @Override
205 public void render(Graphics2D g) throws SVGException
206 {
207 beginLayer(g);
208 renderShape(g, rect);
209 finishLayer(g);
210 }
211
212 @Override
213 public Shape getShape()
214 {
215 return shapeToParent(rect);
216 }
217
218 @Override
219 public Rectangle2D getBoundingBox() throws SVGException
220 {
221 return boundsToParent(includeStrokeInBounds(rect.getBounds2D()));
222 }
223
224 /**
225 * Updates all attributes in this diagram associated with a time event. Ie,
226 * all attributes with track information.
227 *
228 * @return - true if this node has changed state as a result of the time
229 * update
230 */
231 @Override
232 public boolean updateTime(double curTime) throws SVGException
233 {
234// if (trackManager.getNumTracks() == 0) return false;
235 boolean changeState = super.updateTime(curTime);
236
237 //Get current values for parameters
238 StyleAttribute sty = new StyleAttribute();
239 boolean shapeChange = false;
240
241 if (getPres(sty.setName("x")))
242 {
243 float newVal = sty.getFloatValueWithUnits();
244 if (newVal != x)
245 {
246 x = newVal;
247 shapeChange = true;
248 }
249 }
250
251 if (getPres(sty.setName("y")))
252 {
253 float newVal = sty.getFloatValueWithUnits();
254 if (newVal != y)
255 {
256 y = newVal;
257 shapeChange = true;
258 }
259 }
260
261 if (getPres(sty.setName("width")))
262 {
263 float newVal = sty.getFloatValueWithUnits();
264 if (newVal != width)
265 {
266 width = newVal;
267 shapeChange = true;
268 }
269 }
270
271 if (getPres(sty.setName("height")))
272 {
273 float newVal = sty.getFloatValueWithUnits();
274 if (newVal != height)
275 {
276 height = newVal;
277 shapeChange = true;
278 }
279 }
280
281 if (getPres(sty.setName("rx")))
282 {
283 float newVal = sty.getFloatValueWithUnits();
284 if (newVal != rx)
285 {
286 rx = newVal;
287 shapeChange = true;
288 }
289 }
290
291 if (getPres(sty.setName("ry")))
292 {
293 float newVal = sty.getFloatValueWithUnits();
294 if (newVal != ry)
295 {
296 ry = newVal;
297 shapeChange = true;
298 }
299 }
300
301 if (shapeChange)
302 {
303 build();
304// if (rx == 0f && ry == 0f)
305// {
306// rect = new Rectangle2D.Float(x, y, width, height);
307// }
308// else
309// {
310// rect = new RoundRectangle2D.Float(x, y, width, height, rx * 2, ry * 2);
311// }
312// return true;
313 }
314
315 return changeState || shapeChange;
316 }
317}
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