From 49e2668b1bad5f88bc17eaaf1883aa1abc9dc62b Mon Sep 17 00:00:00 2001 From: fotis Date: Tue, 7 Mar 2000 17:27:50 +0000 Subject: [PATCH] Support for absolute positioning and borders (contributed by Jon Smirl) git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@193289 13f79535-47bb-0310-9956-ffa450edef68 --- .../apache/fop/fo/flow/BlockContainer.java | 215 ++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 src/org/apache/fop/fo/flow/BlockContainer.java diff --git a/src/org/apache/fop/fo/flow/BlockContainer.java b/src/org/apache/fop/fo/flow/BlockContainer.java new file mode 100644 index 000000000..b0c8df64a --- /dev/null +++ b/src/org/apache/fop/fo/flow/BlockContainer.java @@ -0,0 +1,215 @@ +/*-- $Id$ -- + + ============================================================================ + The Apache Software License, Version 1.1 + ============================================================================ + + Copyright (C) 1999 The Apache Software Foundation. All rights reserved. + + Redistribution and use in source and binary forms, with or without modifica- + tion, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + + 3. The end-user documentation included with the redistribution, if any, must + include the following acknowledgment: "This product includes software + developed by the Apache Software Foundation (http://www.apache.org/)." + Alternately, this acknowledgment may appear in the software itself, if + and wherever such third-party acknowledgments normally appear. + + 4. The names "FOP" and "Apache Software Foundation" must not be used to + endorse or promote products derived from this software without prior + written permission. For written permission, please contact + apache@apache.org. + + 5. Products derived from this software may not be called "Apache", nor may + "Apache" appear in their name, without prior written permission of the + Apache Software Foundation. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- + DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + This software consists of voluntary contributions made by many individuals + on behalf of the Apache Software Foundation and was originally created by + James Tauber . For more information on the Apache + Software Foundation, please see . + + */ + +package org.apache.fop.fo.flow; + +// FOP +import org.apache.fop.fo.*; +import org.apache.fop.fo.properties.*; +import org.apache.fop.fo.pagination.PageSequence; +import org.apache.fop.layout.*; +import org.apache.fop.apps.FOPException; +import org.apache.fop.datatypes.*; + +// Java +import java.util.Hashtable; +import java.util.Enumeration; + +public class BlockContainer extends FObj { + + FontState fs; + ColorType backgroundColor; + int paddingTop; + int paddingBottom; + int paddingLeft; + int paddingRight; + int position; + + int top; + int bottom; + int left; + int right; + int width; + int height; + + ColorType borderColor; + int borderWidth; + int borderStyle; + + AreaContainer areaContainer; + + public static class Maker extends FObj.Maker { + public FObj make(FObj parent, PropertyList propertyList) + throws FOPException { + return new BlockContainer(parent, propertyList); + } + } + + public static FObj.Maker maker() { + return new BlockContainer.Maker(); + } + + PageSequence pageSequence; + + protected BlockContainer(FObj parent, PropertyList propertyList) + throws FOPException { + super(parent, propertyList); + this.name = "fo:block-container"; + } + + public Status layout(Area area) throws FOPException { + if (this.marker == START) { + this.marker = 0; + + String fontFamily = + this.properties.get("font-family").getString(); + String fontStyle = + this.properties.get("font-style").getString(); + String fontWeight = + this.properties.get("font-weight").getString(); + int fontSize = + this.properties.get("font-size").getLength().mvalue(); + + this.fs = new FontState(area.getFontInfo(), fontFamily, + fontStyle, fontWeight, fontSize); + this.backgroundColor = + this.properties.get("background-color").getColorType(); + this.paddingTop = + this.properties.get("padding").getLength().mvalue(); + this.paddingLeft = this.paddingTop; + this.paddingRight = this.paddingTop; + this.paddingBottom = this.paddingTop; + if (this.paddingTop == 0) { + this.paddingTop = + this.properties.get("padding-top").getLength().mvalue(); + this.paddingLeft = + this.properties.get("padding-left").getLength().mvalue(); + this.paddingBottom = + this.properties.get("padding-bottom").getLength().mvalue(); + this.paddingRight = + this.properties.get("padding-right").getLength().mvalue(); + } + + this.position = + this.properties.get("position").getEnum(); + this.top = + this.properties.get("top").getLength().mvalue(); + this.bottom = + this.properties.get("bottom").getLength().mvalue(); + this.left = + this.properties.get("left").getLength().mvalue(); + this.right = + this.properties.get("right").getLength().mvalue(); + this.width = + this.properties.get("width").getLength().mvalue(); + this.height = + this.properties.get("height").getLength().mvalue(); + + this.borderColor = + this.properties.get("border-color").getColorType(); + this.borderWidth = + this.properties.get("border-width").getLength().mvalue(); + this.borderStyle = + this.properties.get("border-style").getEnum(); + } + + boolean prevChildMustKeepWithNext = false; + + AreaContainer container = (AreaContainer)area; + if ((this.width == 0) && (this.height == 0)) { + width = right - left; + height = bottom - top; + } + this.areaContainer = + new AreaContainer(fs, container.getXPosition() + left, container.getYPosition() - top, width, height, + position); + + areaContainer.setPage(area.getPage()); + areaContainer.setBackgroundColor(backgroundColor); + areaContainer.setPadding(paddingTop, paddingLeft, paddingBottom, + paddingRight); + areaContainer.setBorderStyle(borderStyle, borderStyle, borderStyle, borderStyle); + areaContainer.setBorderWidth(borderWidth, borderWidth, borderWidth, borderWidth); + areaContainer.setBorderColor(borderColor, borderColor, borderColor, borderColor); + areaContainer.start(); + + int numChildren = this.children.size(); + for (int i = this.marker; i < numChildren; i++) { + FObj fo = (FObj) children.elementAt(i); + Status status; + if ((status = fo.layout(areaContainer)).isIncomplete()) { + /* + if ((prevChildMustKeepWithNext) && (status.laidOutNone())) { + this.marker = i - 1; + FObj prevChild = (FObj) children.elementAt(this.marker); + prevChild.removeAreas(); + prevChild.resetMarker(); + return new Status(Status.AREA_FULL_SOME); + // should probably return AREA_FULL_NONE if first + // or perhaps an entirely new status code + } else { + this.marker = i; + return status; + } + */ + } + if (status.getCode() == Status.KEEP_WITH_NEXT) { + prevChildMustKeepWithNext = true; + } + } + areaContainer.end(); + if (position == Position.ABSOLUTE) + areaContainer.setHeight(height); + area.addChild(areaContainer); + + return new Status(Status.OK); + } +} -- 2.39.5