source: josm/trunk/src/com/kitfox/svg/Rect.java@ 8084

Last change on this file since 8084 was 8084, checked in by bastiK, 11 years ago

add svn:eol-style=native for svgsalamander
  • Property svn:eol-style set to native
File size: 8.2 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 public String getTagName()
72 {
73 return TAG_NAME;
74 }
75
76 private void writeObject(ObjectOutputStream out) throws IOException
77 {
78 out.writeFloat(x);
79 out.writeFloat(y);
80 out.writeFloat(width);
81 out.writeFloat(height);
82 out.writeFloat(rx);
83 out.writeFloat(ry);
84 }
85
86 private void readObject(ObjectInputStream in) throws IOException
87 {
88 x = in.readFloat();
89 y = in.readFloat();
90 width = in.readFloat();
91 height = in.readFloat();
92 rx = in.readFloat();
93 ry = in.readFloat();
94
95 if (rx == 0f && ry == 0f)
96 {
97 rect = new Rectangle2D.Float(x, y, width, height);
98 } else
99 {
100 rect = new RoundRectangle2D.Float(x, y, width, height, rx * 2, ry * 2);
101 }
102 }
103
104 /*
105 public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent)
106 {
107 //Load style string
108 super.loaderStartElement(helper, attrs, parent);
109
110 String x = attrs.getValue("x");
111 String y = attrs.getValue("y");
112 String width = attrs.getValue("width");
113 String height = attrs.getValue("height");
114 String rx = attrs.getValue("rx");
115 String ry = attrs.getValue("ry");
116
117 if (rx == null) rx = ry;
118 if (ry == null) ry = rx;
119
120 this.x = XMLParseUtil.parseFloat(x);
121 this.y = XMLParseUtil.parseFloat(y);
122 this.width = XMLParseUtil.parseFloat(width);
123 this.height = XMLParseUtil.parseFloat(height);
124 if (rx != null)
125 {
126 this.rx = XMLParseUtil.parseFloat(rx);
127 this.ry = XMLParseUtil.parseFloat(ry);
128 }
129
130 build();
131 // setBounds(this.x, this.y, this.width, this.height);
132 }
133 */
134 protected void build() throws SVGException
135 {
136 super.build();
137
138 StyleAttribute sty = new StyleAttribute();
139
140// SVGElement parent = this.getParent();
141// if (parent instanceof RenderableElement)
142// {
143// RenderableElement re = (RenderableElement)parent;
144// Rectangle2D bounds = re.getBoundingBox();
145// bounds = null;
146// }
147
148
149 if (getPres(sty.setName("x")))
150 {
151 x = sty.getFloatValueWithUnits();
152 }
153
154 if (getPres(sty.setName("y")))
155 {
156 y = sty.getFloatValueWithUnits();
157 }
158
159 if (getPres(sty.setName("width")))
160 {
161 width = sty.getFloatValueWithUnits();
162 }
163
164 if (getPres(sty.setName("height")))
165 {
166 height = sty.getFloatValueWithUnits();
167 }
168
169 boolean rxSet = false;
170 if (getPres(sty.setName("rx")))
171 {
172 rx = sty.getFloatValueWithUnits();
173 rxSet = true;
174 }
175
176 boolean rySet = false;
177 if (getPres(sty.setName("ry")))
178 {
179 ry = sty.getFloatValueWithUnits();
180 rySet = true;
181 }
182
183 if (!rxSet)
184 {
185 rx = ry;
186 }
187 if (!rySet)
188 {
189 ry = rx;
190 }
191
192
193 if (rx == 0f && ry == 0f)
194 {
195 rect = new Rectangle2D.Float(x, y, width, height);
196 } else
197 {
198 rect = new RoundRectangle2D.Float(x, y, width, height, rx * 2, ry * 2);
199 }
200 }
201
202 public void render(Graphics2D g) throws SVGException
203 {
204 beginLayer(g);
205 renderShape(g, rect);
206 finishLayer(g);
207 }
208
209 public Shape getShape()
210 {
211 return shapeToParent(rect);
212 }
213
214 public Rectangle2D getBoundingBox() throws SVGException
215 {
216 return boundsToParent(includeStrokeInBounds(rect.getBounds2D()));
217 }
218
219 /**
220 * Updates all attributes in this diagram associated with a time event. Ie,
221 * all attributes with track information.
222 *
223 * @return - true if this node has changed state as a result of the time
224 * update
225 */
226 public boolean updateTime(double curTime) throws SVGException
227 {
228// if (trackManager.getNumTracks() == 0) return false;
229 boolean changeState = super.updateTime(curTime);
230
231 //Get current values for parameters
232 StyleAttribute sty = new StyleAttribute();
233 boolean shapeChange = false;
234
235 if (getPres(sty.setName("x")))
236 {
237 float newVal = sty.getFloatValueWithUnits();
238 if (newVal != x)
239 {
240 x = newVal;
241 shapeChange = true;
242 }
243 }
244
245 if (getPres(sty.setName("y")))
246 {
247 float newVal = sty.getFloatValueWithUnits();
248 if (newVal != y)
249 {
250 y = newVal;
251 shapeChange = true;
252 }
253 }
254
255 if (getPres(sty.setName("width")))
256 {
257 float newVal = sty.getFloatValueWithUnits();
258 if (newVal != width)
259 {
260 width = newVal;
261 shapeChange = true;
262 }
263 }
264
265 if (getPres(sty.setName("height")))
266 {
267 float newVal = sty.getFloatValueWithUnits();
268 if (newVal != height)
269 {
270 height = newVal;
271 shapeChange = true;
272 }
273 }
274
275 if (getPres(sty.setName("rx")))
276 {
277 float newVal = sty.getFloatValueWithUnits();
278 if (newVal != rx)
279 {
280 rx = newVal;
281 shapeChange = true;
282 }
283 }
284
285 if (getPres(sty.setName("ry")))
286 {
287 float newVal = sty.getFloatValueWithUnits();
288 if (newVal != ry)
289 {
290 ry = newVal;
291 shapeChange = true;
292 }
293 }
294
295 if (shapeChange)
296 {
297 build();
298// if (rx == 0f && ry == 0f)
299// {
300// rect = new Rectangle2D.Float(x, y, width, height);
301// }
302// else
303// {
304// rect = new RoundRectangle2D.Float(x, y, width, height, rx * 2, ry * 2);
305// }
306// return true;
307 }
308
309 return changeState || shapeChange;
310 }
311}
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