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- /*
- * 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 org.apache.fop.fo.Constants;
- import org.apache.fop.fo.FObj;
- import org.apache.fop.fo.PropertyList;
- import org.apache.fop.fo.expr.PropertyException;
- import org.apache.fop.fo.expr.PropertyInfo;
- import org.apache.fop.fo.expr.PropertyParser;
-
- /**
- * Font weight property maker.
- */
- public class FontWeightPropertyMaker extends EnumProperty.Maker {
-
- /**
- * Main constructor
- * @param propId the property id
- */
- public FontWeightPropertyMaker(int propId) {
- super(propId);
- }
-
- /**
- * {@inheritDoc}
- */
- public Property make(PropertyList pList, String value, FObj fo)
- throws PropertyException {
- if ("inherit".equals(value)) {
- return super.make(pList, value, fo);
- } else {
- String pValue = checkValueKeywords(value);
- Property newProp = checkEnumValues(pValue);
- int enumValue = (newProp != null) ? newProp.getEnum() : -1;
- if (enumValue == Constants.EN_BOLDER || enumValue == Constants.EN_LIGHTER) {
- /* check for relative enum values, compute in relation to parent */
- Property parentProp = pList.getInherited(Constants.PR_FONT_WEIGHT);
- if (enumValue == Constants.EN_BOLDER) {
- enumValue = parentProp.getEnum();
- switch (enumValue) {
- case Constants.EN_100:
- newProp = EnumProperty.getInstance(Constants.EN_200, "200");
- break;
- case Constants.EN_200:
- newProp = EnumProperty.getInstance(Constants.EN_300, "300");
- break;
- case Constants.EN_300:
- newProp = EnumProperty.getInstance(Constants.EN_400, "400");
- break;
- case Constants.EN_400:
- newProp = EnumProperty.getInstance(Constants.EN_500, "500");
- break;
- case Constants.EN_500:
- newProp = EnumProperty.getInstance(Constants.EN_600, "600");
- break;
- case Constants.EN_600:
- newProp = EnumProperty.getInstance(Constants.EN_700, "700");
- break;
- case Constants.EN_700:
- newProp = EnumProperty.getInstance(Constants.EN_800, "800");
- break;
- case Constants.EN_800:
- case Constants.EN_900:
- newProp = EnumProperty.getInstance(Constants.EN_900, "900");
- break;
- default:
- //nop
- }
- } else {
- enumValue = parentProp.getEnum();
- switch (enumValue) {
- case Constants.EN_100:
- case Constants.EN_200:
- newProp = EnumProperty.getInstance(Constants.EN_100, "100");
- break;
- case Constants.EN_300:
- newProp = EnumProperty.getInstance(Constants.EN_200, "200");
- break;
- case Constants.EN_400:
- newProp = EnumProperty.getInstance(Constants.EN_300, "300");
- break;
- case Constants.EN_500:
- newProp = EnumProperty.getInstance(Constants.EN_400, "400");
- break;
- case Constants.EN_600:
- newProp = EnumProperty.getInstance(Constants.EN_500, "500");
- break;
- case Constants.EN_700:
- newProp = EnumProperty.getInstance(Constants.EN_600, "600");
- break;
- case Constants.EN_800:
- newProp = EnumProperty.getInstance(Constants.EN_700, "700");
- break;
- case Constants.EN_900:
- newProp = EnumProperty.getInstance(Constants.EN_800, "800");
- break;
- default:
- //nop
- }
- }
- } else if (enumValue == -1) {
- /* neither a keyword, nor an enum
- * still maybe a valid expression, so send it through the parser... */
- newProp = PropertyParser.parse(value, new PropertyInfo(this, pList));
- }
- if (newProp != null) {
- newProp = convertProperty(newProp, pList, fo);
- }
- return newProp;
- }
- }
-
- }
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