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/*
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2016 iText Group NV
* 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
* ITEXT GROUP. ITEXT GROUP 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,
* a covered work 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: [email protected]
*/
package com.itextpdf.text;
import com.itextpdf.text.error_messages.MessageLocalization;
import com.itextpdf.text.BaseColor;
/**
* 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(BaseColor)}.
*
* @see Element
* @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(final float llx, final float lly, final float urx, final float ury) {
super(llx, lly, urx, ury);
}
/**
* Constructs a RectangleReadOnly -object.
*
* @param llx lower left x
* @param lly lower left y
* @param urx upper right x
* @param ury upper right y
* @param rotation the rotation of the Rectangle (0, 90, 180, 270)
* @since iText 5.0.6
*/
public RectangleReadOnly(final float llx, final float lly, final float urx, final float ury, final int rotation) {
super(llx, lly, urx, ury);
super.setRotation(rotation);
}
/**
* Constructs a RectangleReadOnly-object starting from the origin
* (0, 0).
*
* @param urx upper right x
* @param ury upper right y
*/
public RectangleReadOnly(final float urx, final float ury) {
super(0, 0, urx, ury);
}
/**
* Constructs a RectangleReadOnly-object starting from the origin
* (0, 0) and with a specific rotation (valid values are 0, 90, 180, 270).
*
* @param urx upper right x
* @param ury upper right y
* @param rotation the rotation
* @since iText 5.0.6
*/
public RectangleReadOnly(final float urx, final float ury, final int rotation) {
super(0, 0, urx, ury);
super.setRotation(rotation);
}
/**
* Constructs a RectangleReadOnly -object.
*
* @param rect another Rectangle
*/
public RectangleReadOnly(final 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"));
}
/**
* Sets the rotation of the rectangle. Valid values are 0, 90, 180, and 270.
* @param rotation the new rotation value
* @since iText 5.0.6
*/
@Override
public void setRotation(final int rotation) {
throwReadOnlyError();
}
// OVERWRITE METHODS SETTING THE DIMENSIONS:
/**
* Sets the lower left x-coordinate.
*
* @param llx the new value
*/
@Override
public void setLeft(final float llx) {
throwReadOnlyError();
}
/**
* Sets the upper right x-coordinate.
*
* @param urx the new value
*/
@Override
public void setRight(final float urx) {
throwReadOnlyError();
}
/**
* Sets the upper right y-coordinate.
*
* @param ury the new value
*/
@Override
public void setTop(final float ury) {
throwReadOnlyError();
}
/**
* Sets the lower left y-coordinate.
*
* @param lly the new value
*/
@Override
public void setBottom(final float lly) {
throwReadOnlyError();
}
/**
* Normalizes the rectangle.
* Switches lower left with upper right if necessary.
*/
@Override
public void normalize() {
throwReadOnlyError();
}
// OVERWRITE METHODS SETTING THE BACKGROUND COLOR:
/**
* Sets the backgroundcolor of the rectangle.
*
* @param value the new value
*/
@Override
public void setBackgroundColor(final BaseColor value) {
throwReadOnlyError();
}
/**
* Sets the grayscale of the rectangle.
*
* @param value the new value
*/
@Override
public void setGrayFill(final 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
*/
@Override
public void setBorder(final int border) {
throwReadOnlyError();
}
/**
* Sets a parameter indicating if the rectangle has variable borders
*
* @param useVariableBorders indication if the rectangle has variable borders
*/
@Override
public void setUseVariableBorders(final boolean useVariableBorders) {
throwReadOnlyError();
}
/**
* Enables the border on the specified side.
*
* @param side the side to enable.
* One of LEFT, RIGHT, TOP, BOTTOM
*/
@Override
public void enableBorderSide(final int side) {
throwReadOnlyError();
}
/**
* Disables the border on the specified side.
*
* @param side the side to disable.
* One of LEFT, RIGHT, TOP, BOTTOM
*/
@Override
public void disableBorderSide(final int side) {
throwReadOnlyError();
}
// OVERWRITE METHODS SETTING THE BORDER WIDTH:
/**
* Sets the borderwidth of the table.
*
* @param borderWidth the new value
*/
@Override
public void setBorderWidth(final float borderWidth) {
throwReadOnlyError();
}
/**
* Sets the width of the left border
*
* @param borderWidthLeft a width
*/
@Override
public void setBorderWidthLeft(final float borderWidthLeft) {
throwReadOnlyError();
}
/**
* Sets the width of the right border
*
* @param borderWidthRight a width
*/
@Override
public void setBorderWidthRight(final float borderWidthRight) {
throwReadOnlyError();
}
/**
* Sets the width of the top border
*
* @param borderWidthTop a width
*/
@Override
public void setBorderWidthTop(final float borderWidthTop) {
throwReadOnlyError();
}
/**
* Sets the width of the bottom border
*
* @param borderWidthBottom a width
*/
@Override
public void setBorderWidthBottom(final float borderWidthBottom) {
throwReadOnlyError();
}
// METHODS TO GET/SET THE BORDER COLOR:
/**
* Sets the color of the border.
*
* @param borderColor a BaseColor
*/
@Override
public void setBorderColor(final BaseColor borderColor) {
throwReadOnlyError();
}
/**
* Sets the color of the left border.
*
* @param borderColorLeft a BaseColor
*/
@Override
public void setBorderColorLeft(final BaseColor borderColorLeft) {
throwReadOnlyError();
}
/**
* Sets the color of the right border
*
* @param borderColorRight a BaseColor
*/
@Override
public void setBorderColorRight(final BaseColor borderColorRight) {
throwReadOnlyError();
}
/**
* Sets the color of the top border.
*
* @param borderColorTop a BaseColor
*/
@Override
public void setBorderColorTop(final BaseColor borderColorTop) {
throwReadOnlyError();
}
/**
* Sets the color of the bottom border.
*
* @param borderColorBottom a BaseColor
*/
@Override
public void setBorderColorBottom(final BaseColor borderColorBottom) {
throwReadOnlyError();
}
// SPECIAL METHODS:
/**
* Copies each of the parameters, except the position, from a
* Rectangle object
*
* @param rect Rectangle to copy from
*/
@Override
public void cloneNonPositionParameters(final 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
*/
@Override
public void softCloneNonPositionParameters(final Rectangle rect) {
throwReadOnlyError();
}
/**
* @return String version of the most important rectangle properties
* @see java.lang.Object#toString()
*/
@Override
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();
}
}
