FOP-2934: Absolute element should not be removed
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1877372 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/fop-core/src/main/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java b/fop-core/src/main/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java
index f0fc775..dced733 100644
--- a/fop-core/src/main/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java
+++ b/fop-core/src/main/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java
@@ -161,7 +161,7 @@
return indents;
}
- private boolean isAbsoluteOrFixed() {
+ protected boolean isAbsoluteOrFixed() {
return (abProps.absolutePosition == EN_ABSOLUTE
|| abProps.absolutePosition == EN_FIXED);
}
diff --git a/fop-core/src/main/java/org/apache/fop/layoutmgr/ElementListUtils.java b/fop-core/src/main/java/org/apache/fop/layoutmgr/ElementListUtils.java
index e0f2dae..9b96484 100644
--- a/fop-core/src/main/java/org/apache/fop/layoutmgr/ElementListUtils.java
+++ b/fop-core/src/main/java/org/apache/fop/layoutmgr/ElementListUtils.java
@@ -229,10 +229,20 @@
public static boolean isEmptyBox(List elements) {
if (elements.size() == 1 && elements.get(0) instanceof KnuthBox) {
KnuthBox kb = (KnuthBox) elements.get(0);
- if (kb.getWidth() == 0) {
- return true;
- }
+ return kb.getWidth() == 0 && !isAbsoluteOrFixed(kb.getPosition());
}
return false;
}
+
+ private static boolean isAbsoluteOrFixed(Position pos) {
+ if (pos == null || pos == pos.getPosition()) {
+ return false;
+ }
+ LayoutManager lm = pos.getLM();
+ if (lm instanceof BlockContainerLayoutManager && ((BlockContainerLayoutManager)lm).isAbsoluteOrFixed()) {
+ return true;
+ }
+ return isAbsoluteOrFixed(pos.getPosition());
+ }
+
}
diff --git a/fop/test/layoutengine/standard-testcases/block-container_absolute-position_break-after.xml b/fop/test/layoutengine/standard-testcases/block-container_absolute-position_break-after.xml
new file mode 100644
index 0000000..e12626d
--- /dev/null
+++ b/fop/test/layoutengine/standard-testcases/block-container_absolute-position_break-after.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ 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.
+-->
+<!-- $Id$ -->
+<testcase>
+ <info>
+ <p>
+ This test checks absolutely positioned block-containers.
+ </p>
+ </info>
+ <fo>
+<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:fox="http://xmlgraphics.apache.org/fop/extensions">
+ <fo:layout-master-set>
+ <fo:simple-page-master master-name="Page_1" page-width="8.5in" page-height="11in">
+ <fo:region-body region-name="Body"/>
+ </fo:simple-page-master>
+ <fo:simple-page-master master-name="Page_Odd_Even" page-width="8.5in" page-height="11in">
+ <fo:region-body region-name="Body"/>
+ </fo:simple-page-master>
+ <fo:simple-page-master master-name="Page_last" page-width="8.5in" page-height="11in">
+ <fo:region-body margin-bottom="16pt" region-name="Body"/>
+ </fo:simple-page-master>
+ <fo:page-sequence-master master-name="Page_Sequence">
+ <fo:repeatable-page-master-alternatives maximum-repeats="5">
+ <fo:conditional-page-master-reference blank-or-not-blank="any" page-position="last" master-reference="Page_last"/>
+ <fo:conditional-page-master-reference page-position="first" master-reference="Page_1"/>
+ <fo:conditional-page-master-reference page-position="rest" master-reference="Page_Odd_Even"/>
+ </fo:repeatable-page-master-alternatives>
+ </fo:page-sequence-master>
+ </fo:layout-master-set>
+ <fo:page-sequence format="1" id="th_default_sequence1" force-page-count="even" initial-page-number="1" master-reference="Page_Sequence">
+ <fo:flow overflow="error-if-overflow" flow-name="Body">
+ <fo:block-container page-break-after="always">
+ <fo:block-container left="0.375in" top="0.375in" height="10.25in" width="7.75in" absolute-position="absolute">
+ <fo:block>1</fo:block>
+ </fo:block-container>
+ </fo:block-container>
+ <fo:block-container page-break-after="always">
+ <fo:block-container left="0.375in" height="10.25in" width="7.75in" top="0.375in" absolute-position="absolute">
+ <fo:block>2</fo:block>
+ </fo:block-container>
+ </fo:block-container>
+ <fo:block-container page-break-after="always">
+ <fo:block>3</fo:block>
+ </fo:block-container>
+ </fo:flow>
+ </fo:page-sequence>
+</fo:root>
+ </fo>
+ <checks>
+ <eval expected="4" xpath="count(//pageViewport)"/>
+ </checks>
+</testcase>
