1) Added support for the page-break-* shorthands

2) Minor tweak: added validity check for reference-orientation


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@359890 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 65 insertions, 0 deletions

diff --git a/src/java/org/apache/fop/fo/properties/PageBreakShorthandParser.java b/src/java/org/apache/fop/fo/properties/PageBreakShorthandParser.java
new file mode 100644
index 000000000..f139b2999
--- /dev/null
+++ b/src/java/org/apache/fop/fo/properties/PageBreakShorthandParser.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2005 The Apache Software Foundation.
+ * 
+ * Licensed 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.PropertyList;
+import org.apache.fop.fo.expr.PropertyException;
+
+/**
+ * Shorthand parser for page-break-before, page-break-after and page-break-inside.
+ * Used to set the corresponding keep-* and break-* properties.
+ */
+public class PageBreakShorthandParser implements ShorthandParser {
+    
+    /**
+     * @see org.apache.fop.fo.properties.ShorthandParser#getValueForProperty()
+     */
+    public Property getValueForProperty(int propId,
+                                               Property property,
+                                               PropertyMaker maker,
+                                               PropertyList propertyList)
+                    throws PropertyException {
+
+        if (propId == Constants.PR_KEEP_WITH_PREVIOUS 
+                || propId == Constants.PR_KEEP_WITH_NEXT
+                || propId == Constants.PR_KEEP_TOGETHER) {
+            if (property.getEnum() == Constants.EN_AVOID) {
+                return new EnumProperty(Constants.EN_ALWAYS, "ALWAYS");
+            } else {
+                return new EnumProperty(Constants.EN_AUTO, "AUTO");
+            }
+        } else if (propId == Constants.PR_BREAK_BEFORE
+                || propId == Constants.PR_BREAK_AFTER) {
+            switch (property.getEnum()) {
+            case Constants.EN_ALWAYS:
+                return new EnumProperty(Constants.EN_PAGE, "PAGE");
+            case Constants.EN_LEFT:
+                return new EnumProperty(Constants.EN_EVEN_PAGE, "EVEN-PAGE");
+            case Constants.EN_RIGHT:
+                return new EnumProperty(Constants.EN_ODD_PAGE, "ODD-PAGE");
+            case Constants.EN_AVOID:
+            default:
+                return new EnumProperty(Constants.EN_AUTO, "AUTO");
+            }
+        }
+        return null;
+    }
+
+}