--- /dev/null
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.fo.properties;
+
+import java.util.List;
+
+import org.apache.fop.fo.Constants;
+import org.apache.fop.fo.FObj;
+import org.apache.fop.fo.PropertyList;
+import org.apache.fop.fo.expr.NCnameProperty;
+import org.apache.fop.fo.expr.PropertyException;
+
+/**
+ * Dedicated {@link org.apache.fop.fo.properties.PropertyMaker} for handling the
+ * <a href="http://www.w3.org/TR/xsl/#text-decoration"><code>text-decoration</code></a>
+ * property.
+ */
+public class TextDecorationMaker extends ListProperty.Maker {
+
+ /**
+ * Create a maker for the given property id.
+ * @param propId id of the property for which a maker should be created
+ */
+ public TextDecorationMaker(int propId) {
+ super(propId);
+ }
+
+ /**
+ * {@inheritDoc}
+ * Add validation rules for the <code>text-decoration</code> property.
+ */
+ @Override
+ public Property convertProperty(Property p,
+ PropertyList propertyList,
+ FObj fo)
+ throws PropertyException {
+
+ ListProperty listProp = (ListProperty) super.convertProperty(p, propertyList, fo);
+ List lst = listProp.getList();
+ boolean none = false;
+ boolean under = false;
+ boolean over = false;
+ boolean through = false;
+ boolean blink = false;
+ int enumValue;
+ for (int i = lst.size(); --i >= 0;) {
+ Property prop = (Property)lst.get(i);
+ if (prop instanceof NCnameProperty) {
+ prop = checkEnumValues(prop.getString());
+ lst.set(i, prop);
+ }
+ enumValue = prop.getEnum();
+ switch (enumValue) {
+ case Constants.EN_NONE:
+ if (under | over | through | blink) {
+ throw new PropertyException("Invalid combination of values");
+ }
+ none = true;
+ break;
+ case Constants.EN_UNDERLINE:
+ case Constants.EN_NO_UNDERLINE:
+ case Constants.EN_OVERLINE:
+ case Constants.EN_NO_OVERLINE:
+ case Constants.EN_LINE_THROUGH:
+ case Constants.EN_NO_LINE_THROUGH:
+ case Constants.EN_BLINK:
+ case Constants.EN_NO_BLINK:
+ if (none) {
+ throw new PropertyException
+ ("'none' specified, no additional values allowed");
+ }
+ switch (enumValue) {
+ case Constants.EN_UNDERLINE:
+ case Constants.EN_NO_UNDERLINE:
+ if (!under) {
+ under = true;
+ continue;
+ }
+ case Constants.EN_OVERLINE:
+ case Constants.EN_NO_OVERLINE:
+ if (!over) {
+ over = true;
+ continue;
+ }
+ case Constants.EN_LINE_THROUGH:
+ case Constants.EN_NO_LINE_THROUGH:
+ if (!through) {
+ through = true;
+ continue;
+ }
+ case Constants.EN_BLINK:
+ case Constants.EN_NO_BLINK:
+ if (!blink) {
+ blink = true;
+ continue;
+ }
+ default:
+ throw new PropertyException("Invalid combination of values");
+ }
+ default:
+ throw new PropertyException("Invalid value specified: " + prop);
+ }
+ }
+ return listProp;
+ }
+}
+++ /dev/null
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-/* $Id$ */
-
-package org.apache.fop.fo.properties;
-
-import java.util.Iterator;
-import java.util.List;
-
-import org.apache.fop.fo.Constants;
-import org.apache.fop.fo.FObj;
-import org.apache.fop.fo.PropertyList;
-import org.apache.fop.fo.expr.NCnameProperty;
-import org.apache.fop.fo.expr.PropertyException;
-
-/**
- * Special list property for text-decoration.
- */
-public class TextDecorationProperty extends ListProperty {
-
- /**
- * Inner class for creating instances of ListProperty
- */
- public static class Maker extends PropertyMaker {
-
- /**
- * @param propId ID of the property for which Maker should be created
- */
- public Maker(int propId) {
- super(propId);
- }
-
- /**
- * {@inheritDoc}
- */
- public Property convertProperty(Property p,
- PropertyList propertyList, FObj fo)
- throws PropertyException {
- if (p instanceof TextDecorationProperty) {
- return p;
- } else {
- if (p instanceof ListProperty) {
- ListProperty lst = (ListProperty)p;
- lst = checkEnums(lst);
- return new TextDecorationProperty((ListProperty)p);
- } else if (p instanceof EnumProperty) {
- ListProperty lst = new ListProperty(p);
- return new TextDecorationProperty(lst);
- } else {
- throw new PropertyException("Cannot convert anything other "
- + "than a list property, got a " + p.getClass().getName());
- }
- }
- }
-
- private ListProperty checkEnums(ListProperty lst) throws PropertyException {
- List l = lst.getList();
- for (int i = 0; i < l.size(); i++) {
- Property prop = (Property)l.get(i);
- if (prop instanceof EnumProperty) {
- //skip
- } else if (prop instanceof NCnameProperty) {
- Property propEnum = checkEnumValues(((NCnameProperty)prop).getString());
- if (propEnum == null) {
- throw new PropertyException("Illegal enum value: " + prop.getString());
- }
- l.set(i, propEnum);
- } else {
- throw new PropertyException("Invalid content for text-decoration "
- + "property: " + prop);
- }
- }
- return lst;
- }
-
- }
-
- /**
- * Constructs a new instance by converting a ListProperty.
- * @param listProp the ListProperty to be converted
- * @throws PropertyException in case the conversion fails
- */
- public TextDecorationProperty(ListProperty listProp) throws PropertyException {
- List lst = listProp.getList();
- boolean none = false;
- boolean under = false;
- boolean over = false;
- boolean through = false;
- boolean blink = false;
- Iterator i = lst.iterator();
- while (i.hasNext()) {
- Property prop = (Property)i.next();
- switch (prop.getEnum()) {
- case Constants.EN_NONE:
- if (under | over | through | blink) {
- throw new PropertyException(
- "Invalid combination of values");
- }
- none = true;
- break;
- case Constants.EN_UNDERLINE:
- case Constants.EN_NO_UNDERLINE:
- if (none) {
- throw new PropertyException
- ("'none' specified, no additional values allowed");
- }
- if (under) {
- throw new PropertyException("Invalid combination of values");
- }
- under = true;
- break;
- case Constants.EN_OVERLINE:
- case Constants.EN_NO_OVERLINE:
- if (none) {
- throw new PropertyException
- ("'none' specified, no additional values allowed");
- }
- if (over) {
- throw new PropertyException("Invalid combination of values");
- }
- over = true;
- break;
- case Constants.EN_LINE_THROUGH:
- case Constants.EN_NO_LINE_THROUGH:
- if (none) {
- throw new PropertyException
- ("'none' specified, no additional values allowed");
- }
- if (through) {
- throw new PropertyException("Invalid combination of values");
- }
- through = true;
- break;
- case Constants.EN_BLINK:
- case Constants.EN_NO_BLINK:
- if (none) {
- throw new PropertyException
- ("'none' specified, no additional values allowed");
- }
- if (blink) {
- throw new PropertyException("Invalid combination of values");
- }
- blink = true;
- break;
- default:
- throw new PropertyException("Invalid value specified: " + prop);
- }
- addProperty(prop);
- }
- }
-
-}
projects / xmlgraphics-fop.git / commitdiff