More work on corresponding properties;

Changes to interface CorrespodingProperties
Work on Padding properties


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/FOP_0-20-0_Alt-Design@197543 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/fo/properties/AbstractCorrespondingProperty.java

         throw new PropertyException("Called from superclass");
     }
 
-    /**
-     * @return
-     * @throws PropertyException
-     */
-    public boolean overridesCorresponding()
-    throws PropertyException {
-        throw new PropertyException("Called from superclass");
-    }
 }

src/java/org/apache/fop/fo/properties/BorderAfterWidthLength.java

 package org.apache.fop.fo.properties;
 
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class BorderAfterWidthLength extends BorderCommonWidth  {
+public class BorderAfterWidthLength extends BorderCommonWidthRelative  {
     public static final int dataTypes = LENGTH;
 
     public int getDataTypes() {
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingWidthProperty(
+                foNode, WritingMode.AFTER);
+    }
+
 
 }
 

src/java/org/apache/fop/fo/properties/BorderBeforeWidthLength.java

 package org.apache.fop.fo.properties;
 
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class BorderBeforeWidthLength extends BorderCommonWidth  {
+public class BorderBeforeWidthLength extends BorderCommonWidthRelative  {
     public static final int dataTypes = LENGTH;
 
     public int getDataTypes() {
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingWidthProperty(
+                foNode, WritingMode.BEFORE);
+    }
 
 }
 

src/java/org/apache/fop/fo/properties/BorderBottomColor.java

                 foNode, WritingMode.BOTTOM);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderBottomStyle.java

                 foNode, WritingMode.BOTTOM);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
-
 }
 

src/java/org/apache/fop/fo/properties/BorderBottomWidth.java

                 foNode, WritingMode.BOTTOM);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderColorCorresponding.java

     throws PropertyException {
         throw new PropertyException("Called from superclass");
     }
-    /* (non-Javadoc)
-     * @see org.apache.fop.fo.properties.CorrespondingProperty#overridesCorresponding(org.apache.fop.fo.FONode)
-     */
-    public boolean overridesCorresponding(FONode foNode)
-            throws PropertyException {
-        throw new PropertyException("Called from superclass");
-    }
 }

src/java/org/apache/fop/fo/properties/BorderColorCorrespondingRelative.java

         return absBorderColorProps[absEdge];
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
     public boolean isCorrespondingRelative() {
         return true;
     }

src/java/org/apache/fop/fo/properties/BorderCommonStyle.java

 import java.util.HashMap;
 
 import org.apache.fop.datatypes.Ints;
-import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.expr.PropertyException;
 
 /**
         return rwEnums[index];
     }
 
-    public boolean overridesCorresponding(FONode foNode)
-    throws PropertyException {
-        throw new PropertyException("Called within superclass");
-    }
 }
 

src/java/org/apache/fop/fo/properties/BorderCommonStyleRelative.java

         return absBorderStyleProps[absEdge];
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
     public boolean isCorrespondingRelative() {
         return true;
     }

src/java/org/apache/fop/fo/properties/BorderCommonWidth.java

         return rwEnums[index];
     }
 
-    public boolean overridesCorresponding(FONode foNode)
-    throws PropertyException {
-        throw new PropertyException("Called within superclass");
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderCommonWidthRelative.java

         return absBorderWidthProps[absEdge];
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
     public boolean isCorrespondingRelative() {
         return true;
     }

src/java/org/apache/fop/fo/properties/BorderEndWidthLength.java

 package org.apache.fop.fo.properties;
 
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class BorderEndWidthLength extends BorderCommonWidth  {
+public class BorderEndWidthLength extends BorderCommonWidthRelative  {
     public static final int dataTypes = LENGTH;
 
     public int getDataTypes() {
     public int getInherited() {
         return inherited;
     }
-
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingWidthProperty(
+                foNode, WritingMode.END);
+    }
 
 }
 

src/java/org/apache/fop/fo/properties/BorderLeftColor.java

                 foNode, WritingMode.LEFT);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderLeftStyle.java

                 foNode, WritingMode.LEFT);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderLeftWidth.java

                 foNode, WritingMode.LEFT);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderRightColor.java

                 foNode, WritingMode.RIGHT);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderRightStyle.java

                 foNode, WritingMode.RIGHT);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderRightWidth.java

                 foNode, WritingMode.RIGHT);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderStartStyle.java

                 foNode, WritingMode.START);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderStartWidthLength.java

 package org.apache.fop.fo.properties;
 
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class BorderStartWidthLength extends BorderCommonWidth {
+public class BorderStartWidthLength extends BorderCommonWidthRelative {
     public static final int dataTypes = LENGTH;
 
     public int getDataTypes() {
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingWidthProperty(
+                foNode, WritingMode.END);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/BorderTopColor.java

                 foNode, WritingMode.TOP);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderTopStyle.java

                 foNode, WritingMode.TOP);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/BorderTopWidth.java

                 foNode, WritingMode.TOP);
     }
 
-    public boolean overridesCorresponding(FONode foNode) {
-        return false;
-    }
-
 }
 

src/java/org/apache/fop/fo/properties/CorrespondingProperty.java

     throws PropertyException;
     public int getCorrespondingProperty(FONode foNode)
     throws PropertyException;
-    public boolean overridesCorresponding(FONode foNode)
-    throws PropertyException;
 }

src/java/org/apache/fop/fo/properties/PaddingAfter.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingAfter extends Property  {
+public class PaddingAfter extends PaddingCorrespondingRelative  {
     public static final int dataTypes =
                                 COMPOUND | PERCENTAGE | LENGTH | INHERIT;
 
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.AFTER);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/PaddingAfterLength.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingAfterLength extends Property  {
+public class PaddingAfterLength extends PaddingCorrespondingRelative  {
     public static final int dataTypes = PERCENTAGE | LENGTH;
 
     public int getDataTypes() {
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.AFTER);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/PaddingBefore.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingBefore extends Property  {
+public class PaddingBefore extends PaddingCorrespondingRelative  {
     public static final int dataTypes =
                                 COMPOUND |PERCENTAGE | LENGTH | INHERIT;
 
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.BEFORE);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/PaddingBeforeLength.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingBeforeLength extends Property  {
+public class PaddingBeforeLength extends PaddingCorrespondingRelative  {
     public static final int dataTypes = LENGTH;
 
     public int getDataTypes() {
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.BEFORE);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/PaddingCorrespondingAbsolute.java

+/*
+ *
+ * Copyright 2004 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.
+ *
+ * Created on 29/04/2004
+ * $Id$
+ */
+package org.apache.fop.fo.properties;
+
+import org.apache.fop.fo.FONode;
+import org.apache.fop.fo.PropNames;
+import org.apache.fop.fo.expr.PropertyException;
+
+/**
+ * @author pbw
+ * @version $Revision$ $Name$
+ */
+public abstract class PaddingCorrespondingAbsolute
+extends AbstractCorrespondingProperty {
+
+    /** Array of relative padding properties,
+     * indexed by relative edge constants */
+    private static int[] relPaddingProps = {
+            PropNames.NO_PROPERTY
+            ,PropNames.PADDING_BEFORE
+            ,PropNames.PADDING_AFTER
+            ,PropNames.PADDING_START
+            ,PropNames.PADDING_END
+    };
+
+    /**
+     * Gets the relative padding property corresponding to the given
+     * absolute edge
+     * @param foNode the node on which the property is being defined
+     * @param absoluteEdge
+     * @return the relative padding property index
+     * @throws PropertyException
+     */
+    protected int getCorrespondingPaddingProperty(
+            FONode foNode, int absoluteEdge)
+    throws PropertyException {
+        int relEdge = WritingMode.getCorrespondingRelativeEdge(
+                getWritingMode(foNode), absoluteEdge);
+        return relPaddingProps[relEdge];
+    }
+
+    public boolean isCorrespondingAbsolute() {
+        return true;
+    }
+
+}

src/java/org/apache/fop/fo/properties/PaddingCorrespondingRelative.java

+/*
+ *
+ * Copyright 2004 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.
+ *
+ * Created on 29/04/2004
+ * $Id$
+ */
+package org.apache.fop.fo.properties;
+
+import org.apache.fop.fo.FONode;
+import org.apache.fop.fo.PropNames;
+import org.apache.fop.fo.expr.PropertyException;
+
+/**
+ * @author pbw
+ * @version $Revision$ $Name$
+ */
+public abstract class PaddingCorrespondingRelative extends AbstractCorrespondingProperty {
+
+    /** Array of absolute padding properties,
+     * indexed by absolute edge constants */
+    private static int[] absPaddingProps = {
+            PropNames.NO_PROPERTY
+            ,PropNames.PADDING_TOP
+            ,PropNames.PADDING_BOTTOM
+            ,PropNames.PADDING_LEFT
+            ,PropNames.PADDING_RIGHT
+    };
+
+    /**
+     * Gets the absolute padding property corresponding to the given
+     * relative edge
+     * @param foNode the node on which the property is being defined
+     * @param relativeEdge
+     * @return the absolute padding property index
+     * @throws PropertyException
+     */
+    protected int getCorrespondingPaddingProperty(
+            FONode foNode, int relativeEdge)
+    throws PropertyException {
+        int relEdge = WritingMode.getCorrespondingAbsoluteEdge(
+                getWritingMode(foNode), relativeEdge);
+        return absPaddingProps[relEdge];
+    }
+
+    public boolean isCorrespondingRelative() {
+        return true;
+    }
+
+}

src/java/org/apache/fop/fo/properties/PaddingEnd.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingEnd extends Property  {
+public class PaddingEnd extends PaddingCorrespondingRelative  {
     public static final int dataTypes =
                                 COMPOUND | PERCENTAGE | LENGTH | INHERIT;
 
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.END);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/PaddingEndLength.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingEndLength extends Property  {
+public class PaddingEndLength extends PaddingCorrespondingRelative  {
     public static final int dataTypes = PERCENTAGE | LENGTH;
 
     public int getDataTypes() {
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.END);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/PaddingStart.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingStart extends Property  {
+public class PaddingStart extends PaddingCorrespondingRelative  {
     public static final int dataTypes =
                                 COMPOUND | PERCENTAGE | LENGTH | INHERIT;
 
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.START);
+    }
+
 }
 

src/java/org/apache/fop/fo/properties/PaddingStartLength.java

 
 import org.apache.fop.datatypes.Length;
 import org.apache.fop.datatypes.PropertyValue;
+import org.apache.fop.fo.FONode;
 import org.apache.fop.fo.PropNames;
 import org.apache.fop.fo.expr.PropertyException;
 
-public class PaddingStartLength extends Property  {
+public class PaddingStartLength extends PaddingCorrespondingRelative  {
     public static final int dataTypes = PERCENTAGE | LENGTH;
 
     public int getDataTypes() {
         return inherited;
     }
 
+    public int getCorrespondingProperty(FONode foNode)
+    throws PropertyException {
+        return getCorrespondingPaddingProperty(
+                foNode, WritingMode.START);
+    }
+
 }