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iText, a free Java-PDF library
/*
* $Id: RectangleReadOnly.java 3746 2009-03-04 10:13:52Z blowagie $
*
* Copyright 1999, 2000, 2001, 2002 by 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;
import java.awt.Color;
/**
* A RectangleReadOnly is the representation of a geometric figure.
* It's the same as a Rectangle 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(java.awt.Color)}.
*
* @see Element
* @see Table
* @see Cell
* @see HeaderFooter
* @since 2.1.2
*/
public class RectangleReadOnly extends Rectangle {
// CONSTRUCTORS
/**
* Constructs a RectangleReadOnly -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 RectangleReadOnly -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 RectangleReadOnly -object.
*
* @param rect another Rectangle
*/
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("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(Color 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: LEFT, RIGHT, TOP, BOTTOM.
*
* @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 LEFT, RIGHT, TOP, BOTTOM
*/
public void enableBorderSide(int side) {
throwReadOnlyError();
}
/**
* Disables the border on the specified side.
*
* @param side the side to disable.
* One of LEFT, RIGHT, TOP, BOTTOM
*/
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 Color
*/
public void setBorderColor(Color borderColor) {
throwReadOnlyError();
}
/**
* Sets the color of the left border.
*
* @param borderColorLeft a Color
*/
public void setBorderColorLeft(Color borderColorLeft) {
throwReadOnlyError();
}
/**
* Sets the color of the right border
*
* @param borderColorRight a Color
*/
public void setBorderColorRight(Color borderColorRight) {
throwReadOnlyError();
}
/**
* Sets the color of the top border.
*
* @param borderColorTop a Color
*/
public void setBorderColorTop(Color borderColorTop) {
throwReadOnlyError();
}
/**
* Sets the color of the bottom border.
*
* @param borderColorBottom a Color
*/
public void setBorderColorBottom(Color borderColorBottom) {
throwReadOnlyError();
}
// SPECIAL METHODS:
/**
* Copies each of the parameters, except the position, from a
* Rectangle object
*
* @param rect Rectangle to copy from
*/
public void cloneNonPositionParameters(Rectangle rect) {
throwReadOnlyError();
}
/**
* Copies each of the parameters, except the position, from a
* Rectangle object if the value is set there.
*
* @param rect Rectangle 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();
}
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