org.w3c.css.properties.svg.WritingModeSVG Maven / Gradle / Ivy
//
// $Id: WritingModeSVG.java,v 1.4 2010-01-05 13:49:59 ylafon Exp $
// From Sijtsche de Jong ([email protected])
//
// (c) COPYRIGHT 1995-2000 World Wide Web Consortium (MIT, INRIA, Keio University)
// Please first read the full copyright statement at
// http://www.w3.org/Consortium/Legal/copyright-software-19980720
package org.w3c.css.properties.svg;
import org.w3c.css.parser.CssStyle;
import org.w3c.css.properties.css.CssProperty;
import org.w3c.css.util.ApplContext;
import org.w3c.css.util.InvalidParamException;
import org.w3c.css.values.CssExpression;
import org.w3c.css.values.CssIdent;
import org.w3c.css.values.CssValue;
/**
*
* Value: lr-tb || rl-tb || tb-rl || bt-rl || lr || rl || tb || inherit
* Initial:lr-tb
* Applies to:all elements
* Inherited:yes
* Percentages:no
* Media::visual
*
* This property sets the primary text advance direction
*/
public class WritingModeSVG extends CssProperty {
CssValue mode;
static CssIdent lrtb = new CssIdent("lr-tb");
static CssIdent rltb = new CssIdent("rl-tb");
static CssIdent tbrl = new CssIdent("tb-rl");
static CssIdent lr = new CssIdent("lr");
static CssIdent rl = new CssIdent("rl");
static CssIdent tb = new CssIdent("tb");
/**
* Create a new WritingModeSVG
*/
public WritingModeSVG() {
mode = lrtb;
}
/**
* Create a new CssWritingModeSVG
*/
public WritingModeSVG(ApplContext ac, CssExpression expression,
boolean check) throws InvalidParamException {
setByUser();
CssValue val = expression.getValue();
if (val.equals(lrtb)) {
mode = lrtb;
expression.next();
}
else if (val.equals(rltb)) {
mode = rltb;
expression.next();
}
else if (val.equals(tbrl)) {
mode = tbrl;
expression.next();
}
else if (val.equals(lr)) {
mode = lr;
expression.next();
}
else if (val.equals(rl)) {
mode = rl;
expression.next();
}
else if (val.equals(tb)) {
mode = tb;
expression.next();
}
else if (val.equals(inherit)) {
mode = inherit;
expression.next();
}
else {
throw new InvalidParamException("value", expression.getValue(),
getPropertyName(), ac);
}
}
public WritingModeSVG(ApplContext ac, CssExpression expression)
throws InvalidParamException {
this(ac, expression, false);
}
/**
* Add this property to the CssStyle
*
* @param style The CssStyle
*/
public void addToStyle(ApplContext ac, CssStyle style) {
if (((SVGBasicStyle) style).writingModeSVG != null)
style.addRedefinitionWarning(ac, this);
((SVGBasicStyle) style).writingModeSVG = this;
}
/**
* Get this property in the style.
*
* @param style The style where the property is
* @param resolve if true, resolve the style to find this property
*/
public CssProperty getPropertyInStyle(CssStyle style, boolean resolve) {
if (resolve) {
return ((SVGBasicStyle) style).getWritingModeSVG();
}
else {
return ((SVGBasicStyle) style).writingModeSVG;
}
}
/**
* Compares two properties for equality.
*
* @param value The other property.
*/
public boolean equals(CssProperty property) {
return (property instanceof WritingModeSVG &&
mode.equals(((WritingModeSVG) property).mode));
}
/**
* Returns the name of this property
*/
public String getPropertyName() {
return "writing-mode";
}
/**
* Returns the value of this property
*/
public Object get() {
return mode;
}
/**
* Returns true if this property is "softly" inherited
*/
public boolean isSoftlyInherited() {
return mode.equals(inherit);
}
/**
* Returns a string representation of the object
*/
public String toString() {
return mode.toString();
}
/**
* Is the value of this property a default value
* It is used by alle macro for the function print
*/
public boolean isDefault() {
return mode == lrtb;
}
}