// // $Id$ // From Philippe Le Hegaret (Philippe.Le_Hegaret@sophia.inria.fr) // // (c) COPYRIGHT MIT and INRIA, 1997. // Please first read the full copyright statement in file COPYRIGHT.html package org.w3c.css.properties.atsc; import org.w3c.css.parser.CssStyle; import org.w3c.css.properties.css.CssBackgroundConstants; 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; /** *
* BODY { * background: red url(pendant.gif); * background-repeat: repeat-y; * } ** * In the example above, the image will only be repeated vertically. * * @version $Revision$ */ public class CssBackgroundRepeatATSC extends CssProperty implements CssBackgroundConstants { int repeat; private static int[] hash_values; /** * Create a new CssBackgroundRepeatATSC */ public CssBackgroundRepeatATSC() { repeat = 0; } /** * Set the value of the property * * @param expression The expression for this property * @throws InvalidParamException The expression is incorrect */ public CssBackgroundRepeatATSC(ApplContext ac, CssExpression expression, boolean check) throws InvalidParamException { if (check && expression.getCount() > 1) { throw new InvalidParamException("unrecognize", ac); } CssValue val = expression.getValue(); setByUser(); if (val instanceof CssIdent) { int hash = val.hashCode(); for (int i = 0; i < REPEAT.length; i++) { if (hash_values[i] == hash) { repeat = i; expression.next(); return; } } } throw new InvalidParamException("value", expression.getValue(), getPropertyName(), ac); } public CssBackgroundRepeatATSC(ApplContext ac, CssExpression expression) throws InvalidParamException { this(ac, expression, false); } /** * Returns the value of this property */ public Object get() { return REPEAT[repeat]; } /** * Returns true if this property is "softly" inherited * e.g. his value equals inherit */ public boolean isSoftlyInherited() { return repeat == 4; } /** * Returns a string representation of the object. */ public String toString() { return REPEAT[repeat]; } /** * Returns the name of this property */ public String getPropertyName() { return "background-repeat"; } /** * Add this property to the CssStyle. * * @param style The CssStyle */ public void addToStyle(ApplContext ac, CssStyle style) { CssBackgroundATSC cssBackground = ((ATSCStyle) style).cssBackgroundATSC; if (cssBackground.repeat != null) style.addRedefinitionWarning(ac, this); cssBackground.repeat = 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 ((ATSCStyle) style).getBackgroundRepeatATSC(); } else { return ((ATSCStyle) style).cssBackgroundATSC.repeat; } } /** * Compares two properties for equality. * * @param value The other property. */ public boolean equals(CssProperty property) { return (property instanceof CssBackgroundRepeatATSC && repeat == ((CssBackgroundRepeatATSC) property).repeat); } /** * Is the value of this property is a default value. * It is used by all macro for the function
print
*/
public boolean isDefault() {
return repeat == 0;
}
static {
hash_values = new int[REPEAT.length];
for (int i = 0; i < REPEAT.length; i++)
hash_values[i] = REPEAT[i].hashCode();
}
}