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- /*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
- package org.apache.fop.area;
-
- import java.util.ArrayList;
- import java.util.List;
- import java.awt.geom.Rectangle2D;
-
- // block areas hold either more block areas or line
- // areas can also be used as a block spacer
- // a block area may have children positioned by stacking
- // or by relative to the parent for floats, tables and lists
- // cacheable object
- // has id information
- public class Block extends Area {
- // normally stacked with other blocks
- public static final int STACK = 0;
- // placed relative to the parent area
- public static final int RELATIVE = 1;
- // placed relative to the page or viewport
- public static final int ABSOLUTE = 2;
-
- // this position is used for absolute position
- // or as an indent
- // this has the size in the block progression dimension
- Rectangle2D bounds = null;
-
- int stacking = TB;
-
- // list of marker fo objects that are associated with this area
- // if a retrieve marker resolves this area it will format the
- // available markers, markers are discarded once page complete
- private ArrayList markers = null;
-
- ArrayList children = null;
- boolean blocks = false;
- // a block with may contain the dominant styling info in
- // terms of most lines or blocks with info
-
-
- int positioning = STACK;
-
- // orientation if reference area
- int orientation = ORIENT_0;
-
- public void addBlock(Block block) {
- if (children == null) {
- children = new ArrayList();
- } else if (!blocks) {
- // error
- }
- blocks = true;
- children.add(block);
- }
-
- public void addLineArea(LineArea line) {
- if (children == null) {
- children = new ArrayList();
- } else if (blocks) {
- // error
- }
- children.add(line);
-
- }
-
- public boolean isChildrenBlocks() {
- return blocks;
- }
-
- public List getChildAreas() {
- return children;
- }
-
- public int getPositioning() {
- return positioning;
- }
- }
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