1 /**********************************************
2 * Copyright (C) 2010 Lukas Laag
3 * This file is part of lib-gwt-svg.
4 *
5 * libgwtsvg is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * libgwtsvg is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with libgwtsvg. If not, see http://www.gnu.org/licenses/
17 **********************************************/
18 /*
19 * Copyright (c) 2004 World Wide Web Consortium,
20 *
21 * (Massachusetts Institute of Technology, European Research Consortium for
22 * Informatics and Mathematics, Keio University). All Rights Reserved. This
23 * work is distributed under the W3C(r) Software License [1] in the hope that
24 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
25 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
26 *
27 * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
28 */
29
30 package org.vectomatic.dom.svg.impl;
31
32 import org.vectomatic.dom.svg.OMSVGAnimatedBoolean;
33 import org.vectomatic.dom.svg.OMSVGAnimatedLength;
34 import org.vectomatic.dom.svg.OMSVGAnimatedPreserveAspectRatio;
35 import org.vectomatic.dom.svg.OMSVGAnimatedString;
36 import org.vectomatic.dom.svg.OMSVGAnimatedTransformList;
37 import org.vectomatic.dom.svg.OMSVGMatrix;
38 import org.vectomatic.dom.svg.OMSVGRect;
39 import org.vectomatic.dom.svg.OMSVGStringList;
40
41 import com.google.gwt.core.client.JavaScriptException;
42
43 /**
44 * The {@link org.vectomatic.dom.svg.impl.SVGImageElement} interface corresponds
45 * to the <a href='http://www.w3.org/TR/SVG11/struct.html#ImageElement' title='image
46 * element specification'>image</a> element.
47 */
48 public class SVGImageElement extends SVGElement {
49 protected SVGImageElement() {
50 }
51
52 // Implementation of the svg::SVGImageElement W3C IDL interface
53 /**
54 * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGImageElement#getX()}
55 * on the given <a href='http://www.w3.org/TR/SVG11/struct.html#ImageElement'
56 * title='image element specification'>image</a> element.
57 */
58 public final native OMSVGAnimatedLength getX() /*-{
59 return this.x;
60 }-*/;
61 /**
62 * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGImageElement#getY()}
63 * on the given <a href='http://www.w3.org/TR/SVG11/struct.html#ImageElement'
64 * title='image element specification'>image</a> element.
65 */
66 public final native OMSVGAnimatedLength getY() /*-{
67 return this.y;
68 }-*/;
69 /**
70 * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGImageElement#getWidth()}
71 * on the given <a href='http://www.w3.org/TR/SVG11/struct.html#ImageElement'
72 * title='image element specification'>image</a> element.
73 */
74 public final native OMSVGAnimatedLength getWidth() /*-{
75 return this.width;
76 }-*/;
77 /**
78 * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGImageElement#getHeight()}
79 * on the given <a href='http://www.w3.org/TR/SVG11/struct.html#ImageElement'
80 * title='image element specification'>image</a> element.
81 */
82 public final native OMSVGAnimatedLength getHeight() /*-{
83 return this.height;
84 }-*/;
85 /**
86 * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGImageElement#getPreserveAspectRatio()}
87 * on the given <a href='http://www.w3.org/TR/SVG11/struct.html#ImageElement'
88 * title='image element specification'>image</a> element.
89 */
90 public final native OMSVGAnimatedPreserveAspectRatio getPreserveAspectRatio() /*-{
91 return this.preserveAspectRatio;
92 }-*/;
93
94 // Implementation of the svg::SVGExternalResourcesRequired W3C IDL interface
95 /**
96 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
97 * on the given element. Note that the SVG DOM defines the attribute {@link
98 * org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
99 * as being of type {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean}, whereas
100 * the SVG language definition says that {@link org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
101 * is not animated. Because the SVG language definition states that {@link
102 * org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
103 * cannot be animated, the {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean#getAnimVal()}
104 * will always be the same as the {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean#getBaseVal()}.
105 */
106 public final native OMSVGAnimatedBoolean getExternalResourcesRequired() /*-{
107 return this.externalResourcesRequired;
108 }-*/;
109
110 // Implementation of the svg::SVGLangSpace W3C IDL interface
111 /**
112 * Corresponds to attribute <code>xml:lang</code> on the given element.
113 */
114 public final native String getXmllang() /*-{
115 return this.xmllang;
116 }-*/;
117 /**
118 * Corresponds to attribute <code>xml:lang</code> on the given element.
119 * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) Raised on an attempt
120 * to change the value of a <a href="svgdom.html#ReadOnlyNodes">read only
121 * attribute</a>.
122 */
123 public final native void setXmllang(String value) throws JavaScriptException /*-{
124 this.xmllang = value;
125 }-*/;
126 /**
127 * Corresponds to attribute <code>xml:space</code> on the given element.
128 */
129 public final native String getXmlspace() /*-{
130 return this.xmlspace;
131 }-*/;
132 /**
133 * Corresponds to attribute <code>xml:space</code> on the given element.
134 * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) Raised on an attempt
135 * to change the value of a <a href="svgdom.html#ReadOnlyNodes">read only
136 * attribute</a>.
137 */
138 public final native void setXmlspace(String value) throws JavaScriptException /*-{
139 this.xmlspace = value;
140 }-*/;
141
142 // Implementation of the svg::SVGLocatable W3C IDL interface
143 /**
144 * The element which established the current viewport. Often, the nearest
145 * ancestor <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement' title='svg
146 * element specification'>svg</a> element. Null if the current element is
147 * the outermost <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement'
148 * title='svg element specification'>svg</a> element.
149 */
150 public final native SVGElement getNearestViewportElement() /*-{
151 return this.nearestViewportElement;
152 }-*/;
153 /**
154 * The farthest ancestor <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement'
155 * title='svg element specification'>svg</a> element. Null if the current
156 * element is the outermost <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement'
157 * title='svg element specification'>svg</a> element.
158 */
159 public final native SVGElement getFarthestViewportElement() /*-{
160 return this.farthestViewportElement;
161 }-*/;
162 /**
163 * Returns the tight bounding box in current user space (i.e., after application
164 * of the <code>transform</code> attribute, if any) on the geometry of all
165 * contained graphics elements, exclusive of stroking, clipping, masking and
166 * filter effects). Note that getBBox must return the actual bounding box
167 * at the time the method was called, even in case the element has not yet
168 * been rendered.
169 * @return An {@link org.vectomatic.dom.svg.OMSVGRect} object that defines
170 * the bounding box.
171 */
172 public final native OMSVGRect getBBox() /*-{
173 return this.getBBox();
174 }-*/;
175 /**
176 * Returns the transformation matrix from current user units (i.e., after
177 * application of the <code>transform</code> attribute, if any) to the viewport
178 * coordinate system for the {@link org.vectomatic.dom.svg.itf.ISVGLocatable#getNearestViewportElement()}.
179 * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
180 * the CTM.
181 */
182 public final native OMSVGMatrix getCTM() /*-{
183 return this.getCTM();
184 }-*/;
185 /**
186 * Returns the transformation matrix from current user units (i.e., after
187 * application of the <code>transform</code> attribute, if any) to the parent
188 * user agent's notice of a "pixel". For display devices, ideally this represents
189 * a physical screen pixel. For other devices or environments where physical
190 * pixel sizes are not known, then an algorithm similar to the CSS2 definition
191 * of a "pixel" can be used instead. Note that null is returned if this element
192 * is not hooked into the document tree. This method would have been more
193 * aptly named as <code>getClientCTM</code>, but the name <code>getScreenCTM</code>
194 * is kept for historical reasons.
195 * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
196 * the given transformation matrix.
197 */
198 public final native OMSVGMatrix getScreenCTM() /*-{
199 return this.getScreenCTM();
200 }-*/;
201 /**
202 * Returns the transformation matrix from the user coordinate system on the
203 * current element (after application of the <code>transform</code> attribute,
204 * if any) to the user coordinate system on parameter <var>element</var> (after
205 * application of its <code>transform</code> attribute, if any).
206 * @param element The target element.
207 * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
208 * the transformation.
209 * @throws SVGException(SVG_MATRIX_NOT_INVERTABLE) Raised if the currently
210 * defined transformation matrices make it impossible to compute the given
211 * matrix (e.g., because one of the transformations is singular).
212 */
213 public final native OMSVGMatrix getTransformToElement(SVGElement element) throws JavaScriptException /*-{
214 return this.getTransformToElement(element);
215 }-*/;
216
217 // Implementation of the svg::SVGTests W3C IDL interface
218 /**
219 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getRequiredFeatures()}
220 * on the given element.
221 */
222 public final native OMSVGStringList getRequiredFeatures() /*-{
223 return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.requiredFeatures);
224 }-*/;
225 /**
226 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getRequiredExtensions()}
227 * on the given element.
228 */
229 public final native OMSVGStringList getRequiredExtensions() /*-{
230 return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.requiredExtensions);
231 }-*/;
232 /**
233 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getSystemLanguage()}
234 * on the given element.
235 */
236 public final native OMSVGStringList getSystemLanguage() /*-{
237 return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.systemLanguage);
238 }-*/;
239 /**
240 * Returns true if the user agent supports the given extension, specified
241 * by a URI.
242 * @param extension The name of the extension, expressed as a URI.
243 * @return True or false, depending on whether the given extension is supported.
244 */
245 public final native boolean hasExtension(String extension) /*-{
246 return this.hasExtension(extension);
247 }-*/;
248
249 // Implementation of the svg::SVGTransformable W3C IDL interface
250 /**
251 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTransformable#getTransform()}
252 * on the given element.
253 */
254 public final native OMSVGAnimatedTransformList getTransform() /*-{
255 return this.transform;
256 }-*/;
257
258 // Implementation of the svg::SVGURIReference W3C IDL interface
259 /**
260 * Corresponds to attribute <span class='attr-name'>'xlink:href'</span> on
261 * the given element.
262 */
263 public final native OMSVGAnimatedString getHref() /*-{
264 return this.href;
265 }-*/;
266
267 }