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/*
* $Id: PdfPage.java,v 1.47 2004/11/29 14:07:03 blowagie Exp $
* $Name: $
*
* Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
*
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.pdf;
import java.util.HashMap;
/**
* <CODE>PdfPage</CODE> is the PDF Page-object.
* <P>
* A Page object is a dictionary whose keys describe a single page containing text,
* graphics, and images. A Page onjects is a leaf of the Pages tree.<BR>
* This object is described in the 'Portable Document Format Reference Manual version 1.3'
* section 6.4 (page 73-81)
*
* @see PdfPageElement
* @see PdfPages
*/
public class PdfPage extends PdfDictionary {
private static final String boxStrings[] = {"crop", "trim", "art", "bleed"};
private static final PdfName boxNames[] = {PdfName.CROPBOX, PdfName.TRIMBOX, PdfName.ARTBOX, PdfName.BLEEDBOX};
// membervariables
/** value of the <B>Rotate</B> key for a page in PORTRAIT */
public static final PdfNumber PORTRAIT = new PdfNumber(0);
/** value of the <B>Rotate</B> key for a page in LANDSCAPE */
public static final PdfNumber LANDSCAPE = new PdfNumber(90);
/** value of the <B>Rotate</B> key for a page in INVERTEDPORTRAIT */
public static final PdfNumber INVERTEDPORTRAIT = new PdfNumber(180);
/** value of the <B>Rotate</B> key for a page in SEASCAPE */
public static final PdfNumber SEASCAPE = new PdfNumber(270);
/** value of the <B>MediaBox</B> key */
PdfRectangle mediaBox;
// constructors
/**
* Constructs a <CODE>PdfPage</CODE>.
*
* @param mediaBox a value for the <B>MediaBox</B> key
* @param resources an indirect reference to a <CODE>PdfResources</CODE>-object
* @param rotate a value for the <B>Rotate</B> key
*/
// PdfPage(PdfRectangle mediaBox, Rectangle cropBox, PdfIndirectReference resources, PdfNumber rotate) {
// super(PAGE);
// this.mediaBox = mediaBox;
// put(PdfName.MEDIABOX, mediaBox);
// put(PdfName.RESOURCES, resources);
// if (rotate != null) {
// put(PdfName.ROTATE, rotate);
// }
// if (cropBox != null)
// put(PdfName.CROPBOX, new PdfRectangle(cropBox));
// }
/**
* Constructs a <CODE>PdfPage</CODE>.
*
* @param mediaBox a value for the <B>MediaBox</B> key
* @param resources an indirect reference to a <CODE>PdfResources</CODE>-object
* @param rotate a value for the <B>Rotate</B> key
*/
PdfPage(PdfRectangle mediaBox, HashMap boxSize, PdfDictionary resources, int rotate) {
super(PAGE);
this.mediaBox = mediaBox;
put(PdfName.MEDIABOX, mediaBox);
put(PdfName.RESOURCES, resources);
if (rotate != 0) {
put(PdfName.ROTATE, new PdfNumber(rotate));
}
for (int k = 0; k < boxStrings.length; ++k) {
PdfObject rect = (PdfObject)boxSize.get(boxStrings[k]);
if (rect != null)
put(boxNames[k], rect);
}
}
/**
* Constructs a <CODE>PdfPage</CODE>.
*
* @param mediaBox a value for the <B>MediaBox</B> key
* @param resources an indirect reference to a <CODE>PdfResources</CODE>-object
*/
// PdfPage(PdfRectangle mediaBox, Rectangle cropBox, PdfIndirectReference resources) {
// this(mediaBox, cropBox, resources, null);
// }
/**
* Constructs a <CODE>PdfPage</CODE>.
*
* @param mediaBox a value for the <B>MediaBox</B> key
* @param resources an indirect reference to a <CODE>PdfResources</CODE>-object
*/
PdfPage(PdfRectangle mediaBox, HashMap boxSize, PdfDictionary resources) {
this(mediaBox, boxSize, resources, 0);
}
/**
* Checks if this page element is a tree of pages.
* <P>
* This method allways returns <CODE>false</CODE>.
*
* @return <CODE>false</CODE> because this is a single page
*/
public boolean isParent() {
return false;
}
// methods
/**
* Adds an indirect reference pointing to a <CODE>PdfContents</CODE>-object.
*
* @param contents an indirect reference to a <CODE>PdfContents</CODE>-object
*/
void add(PdfIndirectReference contents) {
put(PdfName.CONTENTS, contents);
}
/**
* Rotates the mediabox, but not the text in it.
*
* @return a <CODE>PdfRectangle</CODE>
*/
PdfRectangle rotateMediaBox() {
this.mediaBox = mediaBox.rotate();
put(PdfName.MEDIABOX, this.mediaBox);
return this.mediaBox;
}
/**
* Returns the MediaBox of this Page.
*
* @return a <CODE>PdfRectangle</CODE>
*/
PdfRectangle getMediaBox() {
return mediaBox;
}
}
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