- From: Yves Lafon via cvs-syncmail <cvsmail@w3.org>
- Date: Mon, 03 Sep 2012 15:05:45 +0000
- To: www-validator-cvs@w3.org
Update of /sources/public/2002/css-validator/org/w3c/css/properties/css1 In directory hutz:/tmp/cvs-serv16342/css1 Modified Files: CssTextAlign.java Log Message: reimpl of text-ident Index: CssTextAlign.java =================================================================== RCS file: /sources/public/2002/css-validator/org/w3c/css/properties/css1/CssTextAlign.java,v retrieving revision 1.5 retrieving revision 1.6 diff -u -d -r1.5 -r1.6 --- CssTextAlign.java 5 Jan 2010 13:49:45 -0000 1.5 +++ CssTextAlign.java 3 Sep 2012 15:05:43 -0000 1.6 @@ -1,219 +1,84 @@ -// // $Id$ -// From Philippe Le Hegaret (Philippe.Le_Hegaret@sophia.inria.fr) +// Author: Yves Lafon <ylafon@w3.org> // -// (c) COPYRIGHT MIT and INRIA, 1997. +// (c) COPYRIGHT MIT, ERCIM and Keio University, 2012. // Please first read the full copyright statement in file COPYRIGHT.html package org.w3c.css.properties.css1; -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.CssString; +import org.w3c.css.values.CssTypes; import org.w3c.css.values.CssValue; /** - * <H4> - * <A NAME="text-align">5.4.6 'text-align'</A> - * </H4> - * <P> - * <EM>Value:</EM> left | right | center | justify<BR> - * <EM>Initial:</EM> UA specific<BR> - * <EM>Applies to:</EM> block-level elements<BR> - * <EM>Inherited:</EM> yes<BR> - * <EM>Percentage values:</EM> N/A<BR> - * <P> - * This property describes how text is aligned within the element. The actual - * justification algorithm used is UA and human language dependent. - * <P> - * Example: - * <PRE> - * DIV.center { text-align: center } - * </PRE> - * <P> - * Since 'text-align' inherits, all block-level elements inside the 'DIV' element - * with 'CLASS=center' will be centered. Note that alignments are relative to - * the width of the element, not the canvas. If 'justify' is not supported, - * the UA will supply a replacement. Typically, this will be 'left' for western - * languages. - * @version $Revision$ + * @spec http://www.w3.org/TR/2008/REC-CSS1-20080411/#text-align */ -public class CssTextAlign extends CssProperty - implements CssTextPropertiesConstants { - - int value; - CssValue valueString; - - private static int[] hash_values; - - static CssIdent start = new CssIdent("start"); - static CssIdent end = new CssIdent("end"); +public class CssTextAlign extends org.w3c.css.properties.css.CssTextAlign { - /** - * Create a new CssTextAlign - */ - public CssTextAlign() { - // depends on user agent and writing direction - } + private static CssIdent[] allowed_values; - /** - * Create a new CssTextAlign - * @param expression The expression for this property - * @exception InvalidParamException Values are incorrect - */ - public CssTextAlign(ApplContext ac, CssExpression expression, boolean check) - throws InvalidParamException { + static { + String[] _allowed_values = {"left", "right", "center", "justify"}; - if(check && expression.getCount() > 1) { - throw new InvalidParamException("unrecognize", ac); + allowed_values = new CssIdent[_allowed_values.length]; + int i = 0; + for (String s : _allowed_values) { + allowed_values[i++] = CssIdent.getIdent(s); + } } - CssValue val = expression.getValue(); - int hash = val.hashCode(); - - setByUser(); - - if (val.equals(inherit)) { - valueString = inherit; - expression.next(); - return; - } else if (val instanceof CssString) { - valueString = val; - expression.next(); - return; - } else if (val instanceof CssIdent) { - for (int i = 0; i < TEXTALIGN.length; i++) { - if (hash_values[i] == hash) { - value = i; - expression.next(); - if (val.equals(start) || val.equals(end)) { - ac.getFrame().addWarning("xsl", val.toString()); - } - return; + public static CssIdent getMatchingIdent(CssIdent ident) { + for (CssIdent id : allowed_values) { + if (id.equals(ident)) { + return id; + } } - } + return null; } - throw new InvalidParamException("value", val.toString(), getPropertyName(), ac); - } - - public CssTextAlign(ApplContext ac, CssExpression expression) - throws InvalidParamException { - this(ac, expression, false); - } - - /** - * @return Returns the value. - */ - public int getValue() { - return value; - } - - /** - * @param value The value to set. - */ - public void setValue(int value) { - this.value = value; - } - - /** - * @return Returns the valueString. - */ - public CssValue getValueString() { - return valueString; - } - - /** - * @param valueString The valueString to set. - */ - public void setValueString(CssValue valueString) { - this.valueString = valueString; - } - - /** - * Returns the value of this property - */ - public Object get() { - if (valueString != null) { - return valueString; - } else { - return TEXTALIGN[value]; + /** + * Create a new CssTextAlign + */ + public CssTextAlign() { } - } - /** - * Returns the name of this property - */ - public String getPropertyName() { - return "text-align"; - } - - /** - * Returns true if this property is "softly" inherited - * e.g. his value equals inherit - */ - public boolean isSoftlyInherited() { - return valueString == inherit; - } - - /** - * Returns a string representation of the object. - */ - public String toString() { - if (valueString != null) { - return valueString.toString(); - } else { - return TEXTALIGN[value]; - } - } + /** + * Creates a new CssTextAlign + * + * @param expression The expression for this property + * @throws org.w3c.css.util.InvalidParamException + * Expressions are incorrect + */ + public CssTextAlign(ApplContext ac, CssExpression expression, boolean check) + throws InvalidParamException { + setByUser(); + CssValue val = expression.getValue(); - /** - * Add this property to the CssStyle. - * - * @param style The CssStyle - */ - public void addToStyle(ApplContext ac, CssStyle style) { - Css1Style style0 = (Css1Style) style; - if (style0.cssTextAlign != null) - style0.addRedefinitionWarning(ac, this); - style0.cssTextAlign = this; - } + if (check && expression.getCount() > 1) { + throw new InvalidParamException("unrecognize", ac); + } - /** - * 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 ((Css1Style) style).getTextAlign(); - } else { - return ((Css1Style) style).cssTextAlign; + if (val.getType() != CssTypes.CSS_IDENT) { + throw new InvalidParamException("value", + expression.getValue(), + getPropertyName(), ac); + } + // ident, so inherit, or allowed value + val = getMatchingIdent((CssIdent) val); + if (val == null) { + throw new InvalidParamException("value", + expression.getValue(), + getPropertyName(), ac); + } + value = val; + expression.next(); } - } - /** - * Compares two properties for equality. - * - * @param value The other property. - */ - public boolean equals(CssProperty property) { - if (valueString != null) { - return (property instanceof CssTextAlign - && valueString.equals(((CssTextAlign) property).valueString)); - } else { - return (property instanceof CssTextAlign - && value == ((CssTextAlign) property).value); + public CssTextAlign(ApplContext ac, CssExpression expression) + throws InvalidParamException { + this(ac, expression, false); } - } - - static { - hash_values = new int[TEXTALIGN.length]; - for (int i=0; i<TEXTALIGN.length; i++) - hash_values[i] = TEXTALIGN[i].hashCode(); - } } +
Received on Monday, 3 September 2012 15:05:59 UTC