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.OMSVGAnimatedString;
34 import org.vectomatic.dom.svg.OMSVGAnimatedTransformList;
35 import org.vectomatic.dom.svg.OMSVGMatrix;
36 import org.vectomatic.dom.svg.OMSVGRect;
37 import org.vectomatic.dom.svg.OMSVGStringList;
38
39 import com.google.gwt.core.client.JavaScriptException;
40
41 /**
42 * The {@link org.vectomatic.dom.svg.impl.SVGAElement} interface corresponds
43 * to the <a href='http://www.w3.org/TR/SVG11/linking.html#AElement' title='a
44 * element specification'>a</a> element.
45 */
46 public class SVGAElement extends SVGElement {
47 protected SVGAElement() {
48 }
49
50 // Implementation of the svg::SVGAElement W3C IDL interface
51 /**
52 * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGAElement#getTarget()}
53 * on the given <a href='http://www.w3.org/TR/SVG11/linking.html#AElement'
54 * title='a element specification'>a</a> element.
55 */
56 public final native OMSVGAnimatedString getTarget() /*-{
57 return this.target;
58 }-*/;
59
60 // Implementation of the svg::SVGExternalResourcesRequired W3C IDL interface
61 /**
62 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
63 * on the given element. Note that the SVG DOM defines the attribute {@link
64 * org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
65 * as being of type {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean}, whereas
66 * the SVG language definition says that {@link org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
67 * is not animated. Because the SVG language definition states that {@link
68 * org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
69 * cannot be animated, the {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean#getAnimVal()}
70 * will always be the same as the {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean#getBaseVal()}.
71 */
72 public final native OMSVGAnimatedBoolean getExternalResourcesRequired() /*-{
73 return this.externalResourcesRequired;
74 }-*/;
75
76 // Implementation of the svg::SVGLangSpace W3C IDL interface
77 /**
78 * Corresponds to attribute <code>xml:lang</code> on the given element.
79 */
80 public final native String getXmllang() /*-{
81 return this.xmllang;
82 }-*/;
83 /**
84 * Corresponds to attribute <code>xml:lang</code> on the given element.
85 * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) Raised on an attempt
86 * to change the value of a <a href="svgdom.html#ReadOnlyNodes">read only
87 * attribute</a>.
88 */
89 public final native void setXmllang(String value) throws JavaScriptException /*-{
90 this.xmllang = value;
91 }-*/;
92 /**
93 * Corresponds to attribute <code>xml:space</code> on the given element.
94 */
95 public final native String getXmlspace() /*-{
96 return this.xmlspace;
97 }-*/;
98 /**
99 * Corresponds to attribute <code>xml:space</code> on the given element.
100 * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) Raised on an attempt
101 * to change the value of a <a href="svgdom.html#ReadOnlyNodes">read only
102 * attribute</a>.
103 */
104 public final native void setXmlspace(String value) throws JavaScriptException /*-{
105 this.xmlspace = value;
106 }-*/;
107
108 // Implementation of the svg::SVGLocatable W3C IDL interface
109 /**
110 * The element which established the current viewport. Often, the nearest
111 * ancestor <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement' title='svg
112 * element specification'>svg</a> element. Null if the current element is
113 * the outermost <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement'
114 * title='svg element specification'>svg</a> element.
115 */
116 public final native SVGElement getNearestViewportElement() /*-{
117 return this.nearestViewportElement;
118 }-*/;
119 /**
120 * The farthest ancestor <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement'
121 * title='svg element specification'>svg</a> element. Null if the current
122 * element is the outermost <a href='http://www.w3.org/TR/SVG11/struct.html#SVGElement'
123 * title='svg element specification'>svg</a> element.
124 */
125 public final native SVGElement getFarthestViewportElement() /*-{
126 return this.farthestViewportElement;
127 }-*/;
128 /**
129 * Returns the tight bounding box in current user space (i.e., after application
130 * of the <code>transform</code> attribute, if any) on the geometry of all
131 * contained graphics elements, exclusive of stroking, clipping, masking and
132 * filter effects). Note that getBBox must return the actual bounding box
133 * at the time the method was called, even in case the element has not yet
134 * been rendered.
135 * @return An {@link org.vectomatic.dom.svg.OMSVGRect} object that defines
136 * the bounding box.
137 */
138 public final native OMSVGRect getBBox() /*-{
139 return this.getBBox();
140 }-*/;
141 /**
142 * Returns the transformation matrix from current user units (i.e., after
143 * application of the <code>transform</code> attribute, if any) to the viewport
144 * coordinate system for the {@link org.vectomatic.dom.svg.itf.ISVGLocatable#getNearestViewportElement()}.
145 * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
146 * the CTM.
147 */
148 public final native OMSVGMatrix getCTM() /*-{
149 return this.getCTM();
150 }-*/;
151 /**
152 * Returns the transformation matrix from current user units (i.e., after
153 * application of the <code>transform</code> attribute, if any) to the parent
154 * user agent's notice of a "pixel". For display devices, ideally this represents
155 * a physical screen pixel. For other devices or environments where physical
156 * pixel sizes are not known, then an algorithm similar to the CSS2 definition
157 * of a "pixel" can be used instead. Note that null is returned if this element
158 * is not hooked into the document tree. This method would have been more
159 * aptly named as <code>getClientCTM</code>, but the name <code>getScreenCTM</code>
160 * is kept for historical reasons.
161 * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
162 * the given transformation matrix.
163 */
164 public final native OMSVGMatrix getScreenCTM() /*-{
165 return this.getScreenCTM();
166 }-*/;
167 /**
168 * Returns the transformation matrix from the user coordinate system on the
169 * current element (after application of the <code>transform</code> attribute,
170 * if any) to the user coordinate system on parameter <var>element</var> (after
171 * application of its <code>transform</code> attribute, if any).
172 * @param element The target element.
173 * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
174 * the transformation.
175 * @throws SVGException(SVG_MATRIX_NOT_INVERTABLE) Raised if the currently
176 * defined transformation matrices make it impossible to compute the given
177 * matrix (e.g., because one of the transformations is singular).
178 */
179 public final native OMSVGMatrix getTransformToElement(SVGElement element) throws JavaScriptException /*-{
180 return this.getTransformToElement(element);
181 }-*/;
182
183 // Implementation of the svg::SVGTests W3C IDL interface
184 /**
185 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getRequiredFeatures()}
186 * on the given element.
187 */
188 public final native OMSVGStringList getRequiredFeatures() /*-{
189 return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.requiredFeatures);
190 }-*/;
191 /**
192 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getRequiredExtensions()}
193 * on the given element.
194 */
195 public final native OMSVGStringList getRequiredExtensions() /*-{
196 return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.requiredExtensions);
197 }-*/;
198 /**
199 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getSystemLanguage()}
200 * on the given element.
201 */
202 public final native OMSVGStringList getSystemLanguage() /*-{
203 return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.systemLanguage);
204 }-*/;
205 /**
206 * Returns true if the user agent supports the given extension, specified
207 * by a URI.
208 * @param extension The name of the extension, expressed as a URI.
209 * @return True or false, depending on whether the given extension is supported.
210 */
211 public final native boolean hasExtension(String extension) /*-{
212 return this.hasExtension(extension);
213 }-*/;
214
215 // Implementation of the svg::SVGTransformable W3C IDL interface
216 /**
217 * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTransformable#getTransform()}
218 * on the given element.
219 */
220 public final native OMSVGAnimatedTransformList getTransform() /*-{
221 return this.transform;
222 }-*/;
223
224 // Implementation of the svg::SVGURIReference W3C IDL interface
225 /**
226 * Corresponds to attribute <span class='attr-name'>'xlink:href'</span> on
227 * the given element.
228 */
229 public final native OMSVGAnimatedString getHref() /*-{
230 return this.href;
231 }-*/;
232
233 }