| /* |
| |
| Copyright 2000-2003 The Apache Software Foundation |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.dom.svg; |
| |
| import org.apache.batik.dom.AbstractDocument; |
| import org.apache.batik.dom.util.XMLSupport; |
| import org.w3c.dom.DOMException; |
| import org.w3c.dom.svg.SVGAnimatedBoolean; |
| import org.w3c.dom.svg.SVGAnimatedEnumeration; |
| import org.w3c.dom.svg.SVGAnimatedLength; |
| import org.w3c.dom.svg.SVGLength; |
| import org.w3c.dom.svg.SVGPoint; |
| import org.w3c.dom.svg.SVGRect; |
| import org.w3c.dom.svg.SVGStringList; |
| |
| /** |
| * This class provides a common superclass for all graphics elements. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id$ |
| */ |
| public abstract class SVGOMTextContentElement |
| extends SVGStylableElement { |
| |
| /** |
| * The 'lengthAdjust' attribute values. |
| */ |
| protected final static String[] LENGTH_ADJUST_VALUES = { |
| "", |
| SVG_SPACING_ATTRIBUTE, |
| SVG_SPACING_AND_GLYPHS_VALUE |
| }; |
| |
| /** |
| * Creates a new SVGOMTextContentElement. |
| */ |
| protected SVGOMTextContentElement() { |
| } |
| |
| /** |
| * Creates a new SVGOMTextContentElement object. |
| * @param prefix The namespace prefix. |
| * @param owner The owner document. |
| */ |
| protected SVGOMTextContentElement(String prefix, AbstractDocument owner) { |
| super(prefix, owner); |
| |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getTextLength()}. |
| */ |
| public SVGAnimatedLength getTextLength() { |
| SVGAnimatedLength result = |
| (SVGAnimatedLength)getLiveAttributeValue |
| (null, SVG_TEXT_LENGTH_ATTRIBUTE); |
| if (result == null) { |
| result = new AbstractSVGAnimatedLength |
| (this, null, SVG_TEXT_LENGTH_ATTRIBUTE, |
| SVGOMAnimatedLength.HORIZONTAL_LENGTH) { |
| boolean usedDefault; |
| |
| protected String getDefaultValue() { |
| usedDefault = true; |
| return ""+getComputedTextLength(); |
| } |
| |
| public SVGLength getBaseVal() { |
| if (baseVal == null) { |
| baseVal = new SVGTextLength(direction); |
| } |
| return baseVal; |
| } |
| |
| class SVGTextLength extends BaseSVGLength { |
| public SVGTextLength(short direction) { |
| super(direction); |
| } |
| protected void revalidate() { |
| usedDefault = false; |
| |
| super.revalidate(); |
| |
| // Since the default value can change w/o notice |
| // always recompute it. |
| if (usedDefault) valid = false; |
| } |
| } |
| }; |
| putLiveAttributeValue(null, SVG_TEXT_LENGTH_ATTRIBUTE, |
| (LiveAttributeValue)result); |
| } |
| return result; |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getLengthAdjust()}. |
| */ |
| public SVGAnimatedEnumeration getLengthAdjust() { |
| return getAnimatedEnumerationAttribute |
| (null, SVG_LENGTH_ADJUST_ATTRIBUTE, |
| LENGTH_ADJUST_VALUES, (short)1); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getNumberOfChars()}. |
| */ |
| public int getNumberOfChars() { |
| return SVGTextContentSupport.getNumberOfChars(this); |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getNumberOfChars()"); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getComputedTextLength()}. |
| */ |
| public float getComputedTextLength() { |
| return SVGTextContentSupport.getComputedTextLength(this); |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getComputedTextLength()"); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getSubStringLength(int,int)}. |
| */ |
| public float getSubStringLength(int charnum, int nchars) |
| throws DOMException { |
| return SVGTextContentSupport.getSubStringLength(this,charnum,nchars); |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getSubStringLength()"); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getStartPositionOfChar(int)}. |
| */ |
| public SVGPoint getStartPositionOfChar(int charnum) throws DOMException { |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getStartPositionOfChar()"); |
| return SVGTextContentSupport.getStartPositionOfChar(this,charnum); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getEndPositionOfChar(int)}. |
| */ |
| public SVGPoint getEndPositionOfChar(int charnum) throws DOMException { |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getEndPositionOfChar()"); |
| return SVGTextContentSupport.getEndPositionOfChar(this,charnum); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getExtentOfChar(int)}. |
| */ |
| public SVGRect getExtentOfChar(int charnum) throws DOMException { |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getExtentOfChar()"); |
| return SVGTextContentSupport.getExtentOfChar(this,charnum); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getRotationOfChar(int)}. |
| */ |
| public float getRotationOfChar(int charnum) throws DOMException { |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getRotationOfChar()"); |
| return SVGTextContentSupport.getRotationOfChar(this,charnum); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#getCharNumAtPosition(SVGPoint)}. |
| */ |
| public int getCharNumAtPosition(SVGPoint point) { |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getCharNumAtPosition()"); |
| return SVGTextContentSupport.getCharNumAtPosition(this,point.getX(),point.getY()); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTextContentElement#selectSubString(int,int)}. |
| */ |
| public void selectSubString(int charnum, int nchars) |
| throws DOMException { |
| SVGTextContentSupport.selectSubString(this,charnum, nchars); |
| //throw new RuntimeException(" !!! SVGOMTextContentElement.getSubStringLength()"); |
| } |
| |
| // SVGExternalResourcesRequired support ///////////////////////////// |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGExternalResourcesRequired#getExternalResourcesRequired()}. |
| */ |
| public SVGAnimatedBoolean getExternalResourcesRequired() { |
| return SVGExternalResourcesRequiredSupport. |
| getExternalResourcesRequired(this); |
| } |
| |
| // SVGLangSpace support ////////////////////////////////////////////////// |
| |
| /** |
| * <b>DOM</b>: Returns the xml:lang attribute value. |
| */ |
| public String getXMLlang() { |
| return XMLSupport.getXMLLang(this); |
| } |
| |
| /** |
| * <b>DOM</b>: Sets the xml:lang attribute value. |
| */ |
| public void setXMLlang(String lang) { |
| setAttributeNS(XMLSupport.XML_NAMESPACE_URI, |
| XMLSupport.XML_LANG_ATTRIBUTE, |
| lang); |
| } |
| |
| /** |
| * <b>DOM</b>: Returns the xml:space attribute value. |
| */ |
| public String getXMLspace() { |
| return XMLSupport.getXMLSpace(this); |
| } |
| |
| /** |
| * <b>DOM</b>: Sets the xml:space attribute value. |
| */ |
| public void setXMLspace(String space) { |
| setAttributeNS(XMLSupport.XML_NAMESPACE_URI, |
| XMLSupport.XML_SPACE_ATTRIBUTE, |
| space); |
| } |
| |
| // SVGTests support /////////////////////////////////////////////////// |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTests#getRequiredFeatures()}. |
| */ |
| public SVGStringList getRequiredFeatures() { |
| return SVGTestsSupport.getRequiredFeatures(this); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTests#getRequiredExtensions()}. |
| */ |
| public SVGStringList getRequiredExtensions() { |
| return SVGTestsSupport.getRequiredExtensions(this); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTests#getSystemLanguage()}. |
| */ |
| public SVGStringList getSystemLanguage() { |
| return SVGTestsSupport.getSystemLanguage(this); |
| } |
| |
| /** |
| * <b>DOM</b>: Implements {@link |
| * org.w3c.dom.svg.SVGTests#hasExtension(String)}. |
| */ |
| public boolean hasExtension(String extension) { |
| return SVGTestsSupport.hasExtension(this, extension); |
| } |
| } |