public Object convert(CSSValue value, CSSEngine engine, Object context) throws Exception {
if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
CSSPrimitiveValue primitiveValue = (CSSPrimitiveValue) value;
if ("true".equals(primitiveValue.getStringValue())) return Boolean.TRUE;
}
return Boolean.FALSE;
}
public String getCssText() {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < NUMBER_OF_STYLE; i++) {
// we don't return the format in css as the format
// is a complex object which can't be represented as
// css string.
if (i == IStyle.STYLE_DATA_FORMAT) continue;
CSSValue value = getProperty(i);
if (value != null) {
sb.append(engine.getPropertyName(i));
sb.append(": ");
short type = value.getCssValueType();
switch (type) {
case CSSValue.CSS_PRIMITIVE_VALUE:
{
CSSPrimitiveValue pv = (CSSPrimitiveValue) value;
short unitType = pv.getPrimitiveType();
switch (unitType) {
case CSSPrimitiveValue.CSS_STRING:
sb.append("'");
sb.append(pv.getStringValue());
sb.append("'");
break;
case CSSPrimitiveValue.CSS_URI:
sb.append("url('");
sb.append(pv.getStringValue());
sb.append("')");
break;
default:
sb.append(value.getCssText());
}
}
break;
default:
sb.append(value.getCssText());
}
sb.append("; ");
}
}
if (sb.length() > 2) {
sb.setLength(sb.length() - 2);
}
return sb.toString();
}
/**
* Return the key of the CSSPrimitiveValue <code>value</code> which is used to cache Resource into
* {@link IResourcesRegistry}.
*
* @param value
* @return
*/
public static String getCSSPrimitiveValueKey(CSSPrimitiveValue value) {
switch (value.getPrimitiveType()) {
case CSSPrimitiveValue.CSS_IDENT:
case CSSPrimitiveValue.CSS_URI:
String s = value.getStringValue();
// Test if s is Color Name
if (CSS2ColorHelper.isColorName(s)) {
RGBColor rgbColor = CSS2ColorHelper.getRGBColor(s);
if (rgbColor != null) {
return getCSSRGBColorKey(rgbColor);
}
}
return value.getStringValue();
case CSSPrimitiveValue.CSS_RGBCOLOR:
RGBColor rgbColor = value.getRGBColorValue();
return getCSSRGBColorKey(rgbColor);
}
return null;
}
public void testInsertRule() {
final String RULE =
"@font-face { font-family: \"Swiss 721\"; src: url(swiss721.pfr); /* The expanded Swiss 721 */ font-stretch: expanded; }";
CSSStyleSheet sheet = getStyleSheet();
assertEquals(0, sheet.insertRule(RULE, 0));
CSSRuleList ruleList = sheet.getCssRules();
CSSRule rule = ruleList.item(0);
assertTrue(rule instanceof CSSFontFaceRule);
CSSStyleDeclaration declaration = ((CSSFontFaceRule) rule).getStyle();
assertEquals(3, declaration.getLength());
CSSValue value;
CSSPrimitiveValue primitiveValue;
value = declaration.getPropertyCSSValue("font-family");
assertTrue(value instanceof CSSPrimitiveValue);
primitiveValue = (CSSPrimitiveValue) value;
assertEquals(CSSPrimitiveValue.CSS_STRING, primitiveValue.getPrimitiveType());
assertEquals("Swiss 721", primitiveValue.getStringValue());
value = declaration.getPropertyCSSValue("src");
assertTrue(value instanceof CSSPrimitiveValue);
primitiveValue = (CSSPrimitiveValue) value;
assertEquals(CSSPrimitiveValue.CSS_URI, primitiveValue.getPrimitiveType());
assertEquals("swiss721.pfr", primitiveValue.getStringValue());
value = declaration.getPropertyCSSValue("font-stretch");
assertTrue(value instanceof CSSPrimitiveValue);
primitiveValue = (CSSPrimitiveValue) value;
assertEquals(CSSPrimitiveValue.CSS_IDENT, primitiveValue.getPrimitiveType());
assertEquals("expanded", primitiveValue.getStringValue());
}