============================================================================
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
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
+ James Tauber <jtauber@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
-
+
*/
/* Modified by Eric SCHAEFFER */
public class ExternalGraphic extends FObj {
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent, PropertyList propertyList)
- throws FOPException {
- return new ExternalGraphic(parent, propertyList);
- }
+ public static class Maker extends FObj.Maker {
+ public FObj make(FObj parent,
+ PropertyList propertyList) throws FOPException {
+ return new ExternalGraphic(parent, propertyList);
+ }
}
public static FObj.Maker maker() {
- return new ExternalGraphic.Maker();
+ return new ExternalGraphic.Maker();
}
FontState fs;
ImageArea imageArea;
public ExternalGraphic(FObj parent, PropertyList propertyList) {
- super(parent, propertyList);
- this.name = "fo:external-graphic";
+ super(parent, propertyList);
+ this.name = "fo:external-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.src = this.properties.get("src").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(src);
- // 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);
- }
+ 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);
- imageArea.start();
- imageArea.end();
- area.addChild(imageArea);
- area.increaseHeight(imageArea.getHeight());
+ // FIXME
+ this.align = this.properties.get("text-align").getEnum();
- if (spaceAfter != 0) {
- area.addDisplaySpace(spaceAfter);
- }
+ this.startIndent = this.properties.get(
+ "start-indent").getLength().mvalue();
+ this.endIndent = this.properties.get(
+ "end-indent").getLength().mvalue();
- } 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());
- }
+ this.spaceBefore = this.properties.get(
+ "space-before.optimum").getLength().mvalue();
+ this.spaceAfter = this.properties.get(
+ "space-after.optimum").getLength().mvalue();
- if (area instanceof BlockArea) {
- area.start();
- }
+ this.src = this.properties.get("src").getString();
- return new Status(Status.OK);
+ 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(src);
+ // 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));
+ height = (int) ((imgHeight * 1000d));
+ } 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