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Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/PdfRectangle.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/PdfRectangle.java | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/PdfRectangle.java b/src/main/java/com/lowagie/text/pdf/PdfRectangle.java new file mode 100644 index 0000000..c1d5f0d --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/PdfRectangle.java @@ -0,0 +1,284 @@ +/*
+ * $Id: PdfRectangle.java,v 1.59 2006/01/16 13:46:20 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * 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.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or 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.
+ *
+ * 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 com.lowagie.text.Rectangle;
+
+/**
+ * <CODE>PdfRectangle</CODE> is the PDF Rectangle object.
+ * <P>
+ * Rectangles are used to describe locations on the page and bounding boxes for several
+ * objects in PDF, such as fonts. A rectangle is represented as an <CODE>array</CODE> of
+ * four numbers, specifying the lower lef <I>x</I>, lower left <I>y</I>, upper right <I>x</I>,
+ * and upper right <I>y</I> coordinates of the rectangle, in that order.<BR>
+ * This object is described in the 'Portable Document Format Reference Manual version 1.3'
+ * section 7.1 (page 183).
+ *
+ * @see com.lowagie.text.Rectangle
+ * @see PdfArray
+ */
+
+public class PdfRectangle extends PdfArray {
+
+ // membervariables
+
+/** lower left x */
+ private float llx = 0;
+
+/** lower left y */
+ private float lly = 0;
+
+/** upper right x */
+ private float urx = 0;
+
+/** upper right y */
+ private float ury = 0;
+
+ // constructors
+
+/**
+ * Constructs a <CODE>PdfRectangle</CODE>-object.
+ *
+ * @param llx lower left x
+ * @param lly lower left y
+ * @param urx upper right x
+ * @param ury upper right y
+ *
+ * @since rugPdf0.10
+ */
+
+ public PdfRectangle(float llx, float lly, float urx, float ury, int rotation) {
+ super();
+ if (rotation == 90 || rotation == 270) {
+ this.llx = lly;
+ this.lly = llx;
+ this.urx = ury;
+ this.ury = urx;
+ }
+ else {
+ this.llx = llx;
+ this.lly = lly;
+ this.urx = urx;
+ this.ury = ury;
+ }
+ super.add(new PdfNumber(this.llx));
+ super.add(new PdfNumber(this.lly));
+ super.add(new PdfNumber(this.urx));
+ super.add(new PdfNumber(this.ury));
+ }
+
+ public PdfRectangle(float llx, float lly, float urx, float ury) {
+ this(llx, lly, urx, ury, 0);
+ }
+
+/**
+ * Constructs a <CODE>PdfRectangle</CODE>-object starting from the origin (0, 0).
+ *
+ * @param urx upper right x
+ * @param ury upper right y
+ */
+
+ public PdfRectangle(float urx, float ury, int rotation) {
+ this(0, 0, urx, ury, rotation);
+ }
+
+ public PdfRectangle(float urx, float ury) {
+ this(0, 0, urx, ury, 0);
+ }
+
+/**
+ * Constructs a <CODE>PdfRectangle</CODE>-object with a <CODE>Rectangle</CODE>-object.
+ *
+ * @param rectangle a <CODE>Rectangle</CODE>
+ */
+
+ public PdfRectangle(Rectangle rectangle, int rotation) {
+ this(rectangle.left(), rectangle.bottom(), rectangle.right(), rectangle.top(), rotation);
+ }
+
+ public PdfRectangle(Rectangle rectangle) {
+ this(rectangle.left(), rectangle.bottom(), rectangle.right(), rectangle.top(), 0);
+ }
+
+ // methods
+ /**
+ * Returns the high level version of this PdfRectangle
+ * @return this PdfRectangle translated to class Rectangle
+ */
+ public Rectangle getRectangle() {
+ return new Rectangle(left(), bottom(), right(), top());
+ }
+
+/**
+ * Overrides the <CODE>add</CODE>-method in <CODE>PdfArray</CODE> in order to prevent the adding of extra object to the array.
+ *
+ * @param object <CODE>PdfObject</CODE> to add (will not be added here)
+ * @return <CODE>false</CODE>
+ */
+
+ public boolean add(PdfObject object) {
+ return false;
+ }
+
+/**
+ * Returns the lower left x-coordinate.
+ *
+ * @return the lower left x-coordinaat
+ */
+
+ public float left() {
+ return llx;
+ }
+
+/**
+ * Returns the upper right x-coordinate.
+ *
+ * @return the upper right x-coordinate
+ */
+
+ public float right() {
+ return urx;
+ }
+
+/**
+ * Returns the upper right y-coordinate.
+ *
+ * @return the upper right y-coordinate
+ */
+
+ public float top() {
+ return ury;
+ }
+
+/**
+ * Returns the lower left y-coordinate.
+ *
+ * @return the lower left y-coordinate
+ */
+
+ public float bottom() {
+ return lly;
+ }
+
+/**
+ * Returns the lower left x-coordinate, considering a given margin.
+ *
+ * @param margin a margin
+ * @return the lower left x-coordinate
+ */
+
+ public float left(int margin) {
+ return llx + margin;
+ }
+
+/**
+ * Returns the upper right x-coordinate, considering a given margin.
+ *
+ * @param margin a margin
+ * @return the upper right x-coordinate
+ */
+
+ public float right(int margin) {
+ return urx - margin;
+ }
+
+/**
+ * Returns the upper right y-coordinate, considering a given margin.
+ *
+ * @param margin a margin
+ * @return the upper right y-coordinate
+ */
+
+ public float top(int margin) {
+ return ury - margin;
+ }
+
+/**
+ * Returns the lower left y-coordinate, considering a given margin.
+ *
+ * @param margin a margin
+ * @return the lower left y-coordinate
+ */
+
+ public float bottom(int margin) {
+ return lly + margin;
+ }
+
+/**
+ * Returns the width of the rectangle.
+ *
+ * @return a width
+ */
+
+ public float width() {
+ return urx - llx;
+ }
+
+/**
+ * Returns the height of the rectangle.
+ *
+ * @return a height
+ */
+
+ public float height() {
+ return ury - lly;
+ }
+
+/**
+ * Swaps the values of urx and ury and of lly and llx in order to rotate the rectangle.
+ *
+ * @return a <CODE>PdfRectangle</CODE>
+ */
+
+ public PdfRectangle rotate() {
+ return new PdfRectangle(lly, llx, ury, urx, 0);
+ }
+}
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