/*
-
- ============================================================================
- 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/>.
-
- */
+ * ============================================================================
+ * 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;
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 FObj.Maker maker() {
- return new ExternalGraphic.Maker();
- }
-
- FontState fs;
- int align;
- int startIndent;
- int endIndent;
- int spaceBefore;
- int spaceAfter;
- String src;
- int height;
- int width;
- String id;
-
- ImageArea imageArea;
-
- public ExternalGraphic(FObj parent, PropertyList propertyList) {
- 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));
- 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);
- }
-
- // scale image if it doesn't fit in the area/page
- // Need to be more tested...
- double ratio = ((double) width) / ((double) height);
- int areaWidth = area.getAllocationWidth() - startIndent - endIndent;
- int areaHeight = area.getMaxHeight();
- if ((width > areaWidth) || (height > areaHeight)) {
- if (width > height) {
- width = areaWidth;
- height = (int) (((double) width) / ratio);
- } else {
- height = areaHeight;
- width = (int) (ratio * ((double) width));
- }
- }
-
- 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);
- }
+ FontState fs;
+ int align;
+ int startIndent;
+ int endIndent;
+ int spaceBefore;
+ int spaceAfter;
+ String src;
+ int height;
+ int width;
+ String id;
+
+ ImageArea imageArea;
+
+
+ public ExternalGraphic(FObj parent, PropertyList propertyList) {
+ 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));
+ height = (int) ((imgHeight * 1000d));
+ }
+ else if (height == 0) {
+ height = (int) ((imgHeight * ((double) width)) /
+ imgWidth);
+ }
+ else if (width == 0) {
+ width = (int) ((imgWidth * ((double) height)) /
+ imgHeight);
+ }
+ }
+
+ // scale image if it doesn't fit in the area/page
+ // Need to be more tested...
+ double ratio = ((double) width) / ((double) height);
+ int areaWidth = area.getAllocationWidth() - startIndent - endIndent;
+ int pageHeight = area.getPage().getHeight();
+ if (height > pageHeight) {
+ height = pageHeight;
+ width = (int) (ratio * ((double) height));
+ }
+ if (width > areaWidth) {
+ width = areaWidth;
+ height = (int) (((double) width) / ratio);
+ }
+
+ 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);
+ }
+
+
+ public static FObj.Maker maker() {
+ return new ExternalGraphic.Maker();
+ }
+
+
+ public static class Maker extends FObj.Maker {
+ public FObj make(FObj parent,
+ PropertyList propertyList) throws FOPException {
+ return new ExternalGraphic(parent, propertyList);
+ }
+ }
}
+
projects / xmlgraphics-fop.git / commitdiff