/* * $Id: RectangleReadOnly.java 4147 2009-12-06 21:26:09Z psoares33 $ * * This file is part of the iText project. * Copyright (c) 1998-2009 1T3XT BVBA * Authors: Bruno Lowagie, Paulo Soares, et al. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License version 3 * as published by the Free Software Foundation with the addition of the * following permission added to Section 15 as permitted in Section 7(a): * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT, * 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * This program 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 Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public License * along with this program; if not, see http://www.gnu.org/licenses or write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA, 02110-1301 USA, or download the license from the following URL: * http://itextpdf.com/terms-of-use/ * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License. * * In accordance with Section 7(b) of the GNU Affero General Public License, * you must retain the producer line in every PDF that is created or manipulated * using iText. * * You can be released from the requirements of the license by purchasing * a commercial license. Buying such a license is mandatory as soon as you * develop commercial activities involving the iText software without * disclosing the source code of your own applications. * These activities include: offering paid services to customers as an ASP, * serving PDFs on the fly in a web application, shipping iText with a closed * source product. * * For more information, please contact iText Software Corp. at this * address: sales@itextpdf.com */ package com.itextpdf.text; import com.itextpdf.text.error_messages.MessageLocalization; import com.itextpdf.text.BaseColor; /** * A <CODE>RectangleReadOnly</CODE> is the representation of a geometric figure. * It's the same as a <CODE>Rectangle</CODE> but immutable. * Rectangles support constant width borders using * {@link #setBorderWidth(float)}and {@link #setBorder(int)}. * They also support borders that vary in width/color on each side using * methods like {@link #setBorderWidthLeft(float)}or * {@link #setBorderColorLeft(BaseColor)}. * * @see Element * @since 2.1.2 */ public class RectangleReadOnly extends Rectangle { // CONSTRUCTORS /** * Constructs a <CODE>RectangleReadOnly</CODE> -object. * * @param llx lower left x * @param lly lower left y * @param urx upper right x * @param ury upper right y */ public RectangleReadOnly(float llx, float lly, float urx, float ury) { super(llx, lly, urx, ury); } /** * Constructs a <CODE>RectangleReadOnly</CODE> -object starting from the origin * (0, 0). * * @param urx upper right x * @param ury upper right y */ public RectangleReadOnly(float urx, float ury) { super(0, 0, urx, ury); } /** * Constructs a <CODE>RectangleReadOnly</CODE> -object. * * @param rect another <CODE>Rectangle</CODE> */ public RectangleReadOnly(Rectangle rect) { super(rect.llx, rect.lly, rect.urx, rect.ury); super.cloneNonPositionParameters(rect); } /** * Throws an error because of the read only nature of this object. */ private void throwReadOnlyError() { throw new UnsupportedOperationException(MessageLocalization.getComposedMessage("rectanglereadonly.this.rectangle.is.read.only")); } // OVERWRITE METHODS SETTING THE DIMENSIONS: /** * Sets the lower left x-coordinate. * * @param llx the new value */ public void setLeft(float llx) { throwReadOnlyError(); } /** * Sets the upper right x-coordinate. * * @param urx the new value */ public void setRight(float urx) { throwReadOnlyError(); } /** * Sets the upper right y-coordinate. * * @param ury the new value */ public void setTop(float ury) { throwReadOnlyError(); } /** * Sets the lower left y-coordinate. * * @param lly the new value */ public void setBottom(float lly) { throwReadOnlyError(); } /** * Normalizes the rectangle. * Switches lower left with upper right if necessary. */ public void normalize() { throwReadOnlyError(); } // OVERWRITE METHODS SETTING THE BACKGROUND COLOR: /** * Sets the backgroundcolor of the rectangle. * * @param value the new value */ public void setBackgroundColor(BaseColor value) { throwReadOnlyError(); } /** * Sets the grayscale of the rectangle. * * @param value the new value */ public void setGrayFill(float value) { throwReadOnlyError(); } // OVERWRITE METHODS SETTING THE BORDER: /** * Enables/Disables the border on the specified sides. * The border is specified as an integer bitwise combination of * the constants: <CODE>LEFT, RIGHT, TOP, BOTTOM</CODE>. * * @see #enableBorderSide(int) * @see #disableBorderSide(int) * @param border the new value */ public void setBorder(int border) { throwReadOnlyError(); } /** * Sets a parameter indicating if the rectangle has variable borders * * @param useVariableBorders indication if the rectangle has variable borders */ public void setUseVariableBorders(boolean useVariableBorders) { throwReadOnlyError(); } /** * Enables the border on the specified side. * * @param side the side to enable. * One of <CODE>LEFT, RIGHT, TOP, BOTTOM</CODE> */ public void enableBorderSide(int side) { throwReadOnlyError(); } /** * Disables the border on the specified side. * * @param side the side to disable. * One of <CODE>LEFT, RIGHT, TOP, BOTTOM</CODE> */ public void disableBorderSide(int side) { throwReadOnlyError(); } // OVERWRITE METHODS SETTING THE BORDER WIDTH: /** * Sets the borderwidth of the table. * * @param borderWidth the new value */ public void setBorderWidth(float borderWidth) { throwReadOnlyError(); } /** * Sets the width of the left border * * @param borderWidthLeft a width */ public void setBorderWidthLeft(float borderWidthLeft) { throwReadOnlyError(); } /** * Sets the width of the right border * * @param borderWidthRight a width */ public void setBorderWidthRight(float borderWidthRight) { throwReadOnlyError(); } /** * Sets the width of the top border * * @param borderWidthTop a width */ public void setBorderWidthTop(float borderWidthTop) { throwReadOnlyError(); } /** * Sets the width of the bottom border * * @param borderWidthBottom a width */ public void setBorderWidthBottom(float borderWidthBottom) { throwReadOnlyError(); } // METHODS TO GET/SET THE BORDER COLOR: /** * Sets the color of the border. * * @param borderColor a <CODE>BaseColor</CODE> */ public void setBorderColor(BaseColor borderColor) { throwReadOnlyError(); } /** * Sets the color of the left border. * * @param borderColorLeft a <CODE>BaseColor</CODE> */ public void setBorderColorLeft(BaseColor borderColorLeft) { throwReadOnlyError(); } /** * Sets the color of the right border * * @param borderColorRight a <CODE>BaseColor</CODE> */ public void setBorderColorRight(BaseColor borderColorRight) { throwReadOnlyError(); } /** * Sets the color of the top border. * * @param borderColorTop a <CODE>BaseColor</CODE> */ public void setBorderColorTop(BaseColor borderColorTop) { throwReadOnlyError(); } /** * Sets the color of the bottom border. * * @param borderColorBottom a <CODE>BaseColor</CODE> */ public void setBorderColorBottom(BaseColor borderColorBottom) { throwReadOnlyError(); } // SPECIAL METHODS: /** * Copies each of the parameters, except the position, from a * <CODE>Rectangle</CODE> object * * @param rect <CODE>Rectangle</CODE> to copy from */ public void cloneNonPositionParameters(Rectangle rect) { throwReadOnlyError(); } /** * Copies each of the parameters, except the position, from a * <CODE>Rectangle</CODE> object if the value is set there. * * @param rect <CODE>Rectangle</CODE> to copy from */ public void softCloneNonPositionParameters(Rectangle rect) { throwReadOnlyError(); } /** * @return String version of the most important rectangle properties * @see java.lang.Object#toString() */ public String toString() { StringBuffer buf = new StringBuffer("RectangleReadOnly: "); buf.append(getWidth()); buf.append('x'); buf.append(getHeight()); buf.append(" (rot: "); buf.append(rotation); buf.append(" degrees)"); return buf.toString(); } }