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Merge pull request #297 from metanorma/pdf_ua1
PDF UA1
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,214 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| /* $Id$ */ | ||
|
|
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| package org.apache.fop.pdf; | ||
|
|
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| import java.awt.geom.Point2D; | ||
|
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| /** | ||
| * class representing a /GoTo object. | ||
| * This can either have a Goto to a page reference and location | ||
| * or to a specified PDF reference string. | ||
| */ | ||
| public class PDFGoTo extends PDFAction { | ||
|
|
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| /** | ||
| * the pageReference | ||
| */ | ||
| private PDFReference pageReference; | ||
| private String destination; | ||
| private float xPosition; | ||
| private float yPosition; | ||
| private boolean isNamedDestination; | ||
| private String contents; | ||
| /** | ||
| * create a /GoTo object. | ||
| * | ||
| * @param destination name of the destination | ||
| * @param isNamedDestination set to true if the destination is a named destination | ||
| */ | ||
| public PDFGoTo(String destination, boolean isNamedDestination) { | ||
| super(); | ||
| this.destination = destination; | ||
| this.isNamedDestination = isNamedDestination; | ||
| } | ||
|
|
||
| /** | ||
| * create a /GoTo object. | ||
| * | ||
| * @param pageReference the pageReference represented by this object | ||
| */ | ||
| public PDFGoTo(String pageReference) { | ||
| super(); | ||
| if (pageReference != null) { | ||
| setPageReference(new PDFReference(pageReference)); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * create a /GoTo object. | ||
| * | ||
| * @param pageReference the PDF reference to the target page | ||
| * @param position the target area's on-page coordinates in points | ||
| */ | ||
| public PDFGoTo(String pageReference, Point2D position) { | ||
| /* generic creation of object */ | ||
| this(pageReference); | ||
| setPosition(position); | ||
| } | ||
|
|
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| /** | ||
| * Sets page reference after object has been created | ||
| * | ||
| * @param pageReference the new page reference to use | ||
| */ | ||
| public void setPageReference(PDFReference pageReference) { | ||
| this.pageReference = pageReference; | ||
| } | ||
|
|
||
| /** | ||
| * Sets the target (X,Y) position | ||
| * | ||
| * @param position the target's on-page coordinates in points | ||
| */ | ||
| public void setPosition(Point2D position) { | ||
| this.xPosition = (float) position.getX(); | ||
| this.yPosition = (float) position.getY(); | ||
| } | ||
|
|
||
| /** | ||
| * Sets the x Position to jump to | ||
| * | ||
| * @param xPosition x position | ||
| */ | ||
| public void setXPosition(float xPosition) { | ||
| this.xPosition = xPosition; | ||
| } | ||
|
|
||
| /** | ||
| * Sets the Y position to jump to | ||
| * | ||
| * @param yPosition y position | ||
| */ | ||
| public void setYPosition(float yPosition) { | ||
| this.yPosition = yPosition; | ||
| } | ||
|
|
||
| /** | ||
| * Set the destination string for this Goto. | ||
| * | ||
| * @param dest the PDF destination string | ||
| */ | ||
| public void setDestination(String dest) { | ||
| destination = dest; | ||
| } | ||
|
|
||
| /** | ||
| * Set the Contents key string for this Goto. | ||
| * | ||
| * @param str the PDF Contents key string | ||
| */ | ||
| public void setContents(String str) { | ||
| contents = str; | ||
| } | ||
|
|
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| /** | ||
| * Get the Contents key string for the GoTo action. | ||
| * | ||
| * @return the Contents key string for the action | ||
| */ | ||
| public String getContents() { | ||
| return contents; | ||
| } | ||
|
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| /** | ||
| * Get the PDF reference for the GoTo action. | ||
| * | ||
| * @return the PDF reference for the action | ||
| */ | ||
| public String getAction() { | ||
| return referencePDF(); | ||
| } | ||
|
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| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| public String toPDFString() { | ||
| String dest; | ||
| if (destination == null) { | ||
| dest = "/D [" + this.pageReference + " /XYZ " + xPosition | ||
| + " " + yPosition + " null]\n"; | ||
| } else { | ||
| dest = "/D [" + this.pageReference + " " + destination + "]\n"; | ||
| if (this.isNamedDestination) { | ||
| dest = "/D (" + this.destination + ")\n"; | ||
| } else { | ||
| dest = "/D [" + this.pageReference + " " + destination + "]\n"; | ||
| } | ||
| } | ||
| return "<< /Type /Action\n/S /GoTo\n" + dest + ">>"; | ||
| } | ||
|
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| /* | ||
| * example | ||
| * 29 0 obj | ||
| * << | ||
| * /S /GoTo | ||
| * /D [23 0 R /FitH 600] | ||
| * >> | ||
| * endobj | ||
| */ | ||
|
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| /** {@inheritDoc} */ | ||
| protected boolean contentEquals(PDFObject obj) { | ||
| if (this == obj) { | ||
| return true; | ||
| } | ||
|
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| if (obj == null || !(obj instanceof PDFGoTo)) { | ||
| return false; | ||
| } | ||
|
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| PDFGoTo gt = (PDFGoTo)obj; | ||
|
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| if (gt.pageReference == null) { | ||
| if (pageReference != null) { | ||
| return false; | ||
| } | ||
| } else { | ||
| if (!gt.pageReference.equals(pageReference)) { | ||
| return false; | ||
| } | ||
| } | ||
|
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| if (destination == null) { | ||
| if (!(gt.destination == null && gt.xPosition == xPosition | ||
| && gt.yPosition == yPosition)) { | ||
| return false; | ||
| } | ||
| } else { | ||
| if (!destination.equals(gt.destination)) { | ||
| return false; | ||
| } | ||
| } | ||
|
|
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| return (isNamedDestination == gt.isNamedDestination); | ||
| } | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| /* $Id$ */ | ||
|
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| package org.apache.fop.pdf; | ||
|
|
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| /** | ||
| * class used to create a PDF Uri link | ||
| */ | ||
| public class PDFUri extends PDFAction { | ||
|
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| private String uri; | ||
|
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| /** | ||
| * create a Uri instance. | ||
| * | ||
| * @param uri the uri to which the link should point | ||
| */ | ||
| public PDFUri(String uri) { | ||
| this.uri = uri; | ||
| } | ||
|
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| /** | ||
| * returns the action ncecessary for a uri | ||
| * | ||
| * @return the action to place next to /A within a Link | ||
| */ | ||
| public String getAction() { | ||
| if (hasObjectNumber()) { | ||
| return referencePDF(); | ||
| } else { | ||
| return getDictString(); | ||
| } | ||
| } | ||
|
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| private String getDictString() { | ||
| return "<< /URI " + encodeScript(uri) + "\n/S /URI >>"; | ||
| } | ||
|
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| public String getUri() { | ||
| return PDFText.escapeText(uri, false); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| public String toPDFString() { | ||
| //TODO Convert this class into a dictionary | ||
| return getDictString(); | ||
| } | ||
| } |
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