import org.apache.fop.datatypes.LengthBase;
import org.apache.fop.fo.expr.PropertyException;
import org.apache.fop.fo.flow.table.TableFObj.ColumnNumberPropertyMaker;
-import org.apache.fop.fo.properties.BackgroundPositionShorthandParser;
+import org.apache.fop.fo.properties.BackgroundPositionShorthand;
import org.apache.fop.fo.properties.BorderSpacingShorthandParser;
import org.apache.fop.fo.properties.BorderWidthPropertyMaker;
import org.apache.fop.fo.properties.BoxPropShorthandParser;
addPropertyMaker("background", m);
// background-position
- m = new ListProperty.Maker(PR_BACKGROUND_POSITION);
+ m = new BackgroundPositionShorthand.Maker(PR_BACKGROUND_POSITION);
m.setInherited(false);
m.addKeyword("left", "0% 50%");
+ m.addKeyword("left center", "0% 50%");
+ m.addKeyword("center left", "0% 50%");
m.addKeyword("right", "100% 50%");
+ m.addKeyword("right center", "100% 50%");
+ m.addKeyword("center right", "100% 50%");
m.addKeyword("center", "50% 50%");
+ m.addKeyword("center center", "50% 50%");
m.addKeyword("top", "50% 0%");
+ m.addKeyword("top center", "50% 0%");
+ m.addKeyword("center top", "50% 0%");
m.addKeyword("bottom", "50% 100%");
+ m.addKeyword("bottom center", "50% 100%");
+ m.addKeyword("center bottom", "50% 100%");
+ m.addKeyword("top left", "0% 0%");
+ m.addKeyword("left top", "0% 0%");
+ m.addKeyword("top right", "100% 0%");
+ m.addKeyword("right top", "100% 0%");
+ m.addKeyword("bottom left", "0% 100%");
+ m.addKeyword("left bottom", "0% 100%");
+ m.addKeyword("bottom right", "100% 100%");
+ m.addKeyword("right bottom", "100% 100%");
m.setDefault("0% 0%");
- m.setDatatypeParser(new BackgroundPositionShorthandParser());
+ m.setPercentBase(LengthBase.CUSTOM_BASE);
+ m.setDatatypeParser(new BackgroundPositionShorthand.Parser());
addPropertyMaker("background-position", m);
// border
--- /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.datatypes.PercentBase;
+import org.apache.fop.datatypes.PercentBaseContext;
+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;
+
+/**
+ * Class encapsulating functionality for the <a href="http://www.w3.org/TR/xsl/#background-position>
+ * <code>background-position</code></a> shorthand.
+ */
+
+public class BackgroundPositionShorthand extends ListProperty {
+
+ /**
+ * Inner class for creating instances of this property
+ *
+ */
+ public static class Maker extends ListProperty.Maker {
+
+ /** {@inheritDoc} */
+ public Maker(int propId) {
+ super(propId);
+ }
+
+
+ /**
+ * {@inheritDoc}
+ * If only <code>background-position-horizontal</code> is
+ * specified, <code>background-position-vertical</code> is set
+ * to "50%".
+ */
+ public Property make(PropertyList propertyList, String value, FObj fo) throws PropertyException {
+ Property p = super.make(propertyList, value, fo);
+ if (p.getList().size() == 1) {
+ /* only background-position-horizontal specified
+ * through the shorthand, as a length or percentage:
+ * background-position-vertical=50% (see: XSL-FO 1.1 -- 7.31.2)
+ */
+ PropertyMaker m = FObj.getPropertyMakerFor(
+ Constants.PR_BACKGROUND_POSITION_VERTICAL);
+ p.getList().add(1, m.make(propertyList, "50%", fo));
+ }
+ return p;
+ }
+
+ /**
+ * {@inheritDoc}
+ * Returns a {@link org.apache.fop.datatypes.PercentBase} whose
+ * <code>getDimension()</code> returns 1.
+ */
+ public PercentBase getP\91rcentBase() {
+ return new PercentBase() {
+ /** {@inheritDoc} */
+ public int getBaseLength(PercentBaseContext context) throws PropertyException {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ public double getBaseValue() {
+ return 0;
+ }
+
+ /** {@inheritDoc} */
+ public int getDimension() {
+ return 1;
+ }
+
+ };
+ }
+ }
+
+ /**
+ * Inner class to provide shorthand parsing capabilities
+ *
+ */
+ public static class Parser extends GenericShorthandParser {
+
+ /** {@inheritDoc} */
+ public Property getValueForProperty(int propId,
+ Property property,
+ PropertyMaker maker,
+ PropertyList propertyList)
+ throws PropertyException {
+
+ int index = -1;
+ List propList = property.getList();
+ if (propId == Constants.PR_BACKGROUND_POSITION_HORIZONTAL) {
+ index = 0;
+ } else if (propId == Constants.PR_BACKGROUND_POSITION_VERTICAL) {
+ index = 1;
+ }
+ if (index >= 0) {
+ return maker.convertProperty(
+ (Property) propList.get(index),
+ propertyList,
+ propertyList.getFObj());
+ } // else: invalid index? shouldn't happen...
+ return null;
+ }
+ }
+
+}
+++ /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.PropertyList;
-import org.apache.fop.fo.expr.PropertyException;
-
-/**
- * A shorthand parser for the background-position shorthand
- */
-
-public class BackgroundPositionShorthandParser extends GenericShorthandParser {
-
- /**
- * {@inheritDoc}
- */
- public Property getValueForProperty(int propId,
- Property property,
- PropertyMaker maker,
- PropertyList propertyList)
- throws PropertyException {
-
- int index = -1;
- List propList = property.getList();
- if (propId == Constants.PR_BACKGROUND_POSITION_HORIZONTAL) {
- index = 0;
- } else if (propId == Constants.PR_BACKGROUND_POSITION_VERTICAL) {
- index = 1;
- if (propList.size() == 1) {
- /* only background-position-horizontal specified
- * through the shorthand:
- * background-position-vertical=50% (see: XSL-FO 1.0 -- 7.29.2)
- */
- return maker.make(propertyList, "50%", propertyList.getParentFObj());
- }
- }
- if (index >= 0) {
- return (Property) propList.get(index);
- } // else: invalid index? shouldn't happen...
- return null;
- }
-}
<fo:page-sequence master-reference="simpleA4">
<fo:flow flow-name="xsl-region-body">
<fo:block background-image="../../resources/images/bgimg72dpi.jpg">
- <test:assert property="background-position-horizontal" expected="0.0%"/>
- <test:assert property="background-position-vertical" expected="0.0%"/>
+ <test:assert property="background-position-horizontal" expected="0mpt"/>
+ <test:assert property="background-position-vertical" expected="0mpt"/>
Test background-position shorthand: initial values
</fo:block>
<fo:block background-image="../../resources/images/bgimg72dpi.jpg"
background-position="50% 50%">
- <test:assert property="background-position-horizontal" expected="0.5"/>
- <test:assert property="background-position-vertical" expected="0.5"/>
+ <test:assert property="background-position-horizontal" expected="50.0%"/>
+ <test:assert property="background-position-vertical" expected="50.0%"/>
Test background-position shorthand: "50% 50%"
</fo:block>
<fo:block background-image="../../resources/images/bgimg72dpi.jpg"
background-position="2in 50%">
<test:assert property="background-position-horizontal" expected="144000mpt"/>
- <test:assert property="background-position-vertical" expected="0.5"/>
+ <test:assert property="background-position-vertical" expected="50.0%"/>
Test background-position shorthand: "2in 50%"
</fo:block>
<fo:block background-image="../../resources/images/bgimg72dpi.jpg"
background-position="100%">
- <test:assert property="background-position-horizontal" expected="1.0"/>
+ <test:assert property="background-position-horizontal" expected="100.0%"/>
<test:assert property="background-position-vertical" expected="50.0%"/>
Test background-position shorthand: "100%"
</fo:block>
<fo:block background-image="../../resources/images/bgimg72dpi.jpg"
background-position="top center">
- <test:assert property="background-position-horizontal" expected="top"/>
- <test:assert property="background-position-vertical" expected="center"/>
+ <test:assert property="background-position-horizontal" expected="50.0%"/>
+ <test:assert property="background-position-vertical" expected="0mpt"/>
Test background-position shorthand: "top center"
</fo:block>
<fo:block background-image="../../resources/images/bgimg72dpi.jpg"
background-position="right bottom">
- <test:assert property="background-position-horizontal" expected="right"/>
- <test:assert property="background-position-vertical" expected="bottom"/>
+ <test:assert property="background-position-horizontal" expected="100.0%"/>
+ <test:assert property="background-position-vertical" expected="100.0%"/>
Test background-position shorthand: "right bottom"
</fo:block>
<fo:block background-position="right bottom">
<fo:block background-image="../../resources/images/bgimg72dpi.jpg"
background-position="inherit">
- <test:assert property="background-position-horizontal" expected="right"/>
- <test:assert property="background-position-vertical" expected="bottom"/>
+ <test:assert property="background-position-horizontal" expected="100.0%"/>
+ <test:assert property="background-position-vertical" expected="100.0%"/>
Test background-position shorthand: "inherit"
</fo:block>
</fo:block>
+ <fo:block background-image="../../resources/images/bgimg72dpi.jpg"
+ background-position="top right">
+ <test:assert property="background-position-horizontal" expected="100.0%"/>
+ <test:assert property="background-position-vertical" expected="0mpt"/>
+ Test background-position shorthand: "top right"
+ </fo:block>
+ <fo:block background-image="../../resources/images/bgimg72dpi.jpg"
+ background-position="center">
+ <test:assert property="background-position-horizontal" expected="50.0%"/>
+ <test:assert property="background-position-vertical" expected="50.0%"/>
+ Test background-position shorthand: "center"
+ </fo:block>
</fo:flow>
</fo:page-sequence>
</fo:root>