+++ /dev/null
-/*-- $Id$ --
-
- ============================================================================
- 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 <jtauber@jtauber.com>. For more information on the Apache
- Software Foundation, please see <http://www.apache.org/>.
-
- */
-/* Modified by Eric SCHAEFFER */
-
-package org.apache.fop.fo.flow;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.messaging.MessageHandler;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.Area;
-import org.apache.fop.layout.BlockArea;
-import org.apache.fop.layout.FontState;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.image.*;
-
-// Java
-import java.util.Enumeration;
-import java.util.Hashtable;
-import java.net.URL;
-import java.net.MalformedURLException;
-
-public class DisplayGraphic extends FObj {
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent, PropertyList propertyList)
- throws FOPException {
- return new DisplayGraphic(parent, propertyList);
- }
- }
-
- public static FObj.Maker maker() {
- return new DisplayGraphic.Maker();
- }
-
- FontState fs;
- int align;
- int startIndent;
- int endIndent;
- int spaceBefore;
- int spaceAfter;
- String href;
- int height;
- int width;
- String id;
-
- ImageArea imageArea;
-
- public DisplayGraphic(FObj parent, PropertyList propertyList) {
- super(parent, propertyList);
- this.name = "fo:display-graphic";
- }
-
- public Status layout(Area area) throws FOPException {
-
- if (this.marker == START) {
- 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);
-
- // FIXME
- this.align = this.properties.get("text-align").getEnum();
-
- this.startIndent =
- this.properties.get("start-indent").getLength().mvalue();
- this.endIndent =
- this.properties.get("end-indent").getLength().mvalue();
-
- this.spaceBefore =
- this.properties.get("space-before.optimum").getLength().mvalue();
- this.spaceAfter =
- this.properties.get("space-after.optimum").getLength().mvalue();
-
- this.href = this.properties.get("href").getString();
- this.width =
- this.properties.get("width").getLength().mvalue();
- this.height =
- this.properties.get("height").getLength().mvalue();
- this.id =
- this.properties.get("id").getString();
-
- area.getIDReferences().createID(id);
-
- if (area instanceof BlockArea) {
- area.end();
- }
-
- if (this.isInLabel) {
- startIndent += bodyIndent;
- endIndent += (area.getAllocationWidth()
- - distanceBetweenStarts - startIndent)
- + labelSeparation;
- }
-
- if (this.isInListBody) {
- startIndent += bodyIndent + distanceBetweenStarts;
- }
-
- if (this.isInTableCell) {
- startIndent += forcedStartOffset;
- endIndent = area.getAllocationWidth() - forcedWidth -
- forcedStartOffset;
- }
-
- this.marker = 0;
- }
-
- try {
- FopImage img = FopImageFactory.Make(href);
- // if width / height needs to be computed
- if ((width == 0) || (height == 0)) {
- // aspect ratio
- double imgWidth = img.getWidth();
- double imgHeight = img.getHeight();
- if ((width == 0) && (height == 0)) {
- width = (int) ((imgWidth * 1000d) / 2d);
- height = (int) ((imgHeight * 1000d) / 2d);
- } else if (height == 0) {
- height = (int) ((imgHeight * ((double) width)) / imgWidth);
- } else if (width == 0) {
- width = (int) ((imgWidth * ((double) height)) / imgHeight);
- }
-//MessageHandler.errorln("DisplayGraphic: imgW=" + imgWidth + " imgH=" + imgHeight + " w=" + width + " h=" + height);
- }
-
- if (area.spaceLeft() < (height + spaceBefore)) {
- return new Status(Status.AREA_FULL_NONE);
- }
-
- this.imageArea = new ImageArea(
- fs,
- img,
- area.getAllocationWidth(),
- width,
- height,
- startIndent,
- endIndent,
- align
- );
-
- if ((spaceBefore != 0) && (this.marker == 0)) {
- area.addDisplaySpace(spaceBefore);
- }
-
- if ( marker == 0 ) {
- // configure id
- area.getIDReferences().configureID(id,area);
- }
-
- imageArea.start();
- imageArea.end();
- area.addChild(imageArea);
- area.increaseHeight(imageArea.getHeight());
-
- if (spaceAfter != 0) {
- area.addDisplaySpace(spaceAfter);
- }
-
- } catch (MalformedURLException urlex) {
- // bad URL
-MessageHandler.errorln("Error while creating area : " + urlex.getMessage());
- } catch (FopImageException imgex) {
- // image error
-MessageHandler.errorln("Error while creating area : " + imgex.getMessage());
- }
-
- if (area instanceof BlockArea) {
- area.start();
- }
-
- return new Status(Status.OK);
- }
-}
projects / xmlgraphics-fop.git / commitdiff