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/*
This file is part of the iText (R) project.
Copyright (c) 1998-2023 Apryse Group NV
Authors: Apryse Software.
This program is offered under a commercial and under the AGPL license.
For commercial licensing, contact us at https://itextpdf.com/sales. For AGPL licensing, see below.
AGPL licensing:
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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 .
*/
package com.itextpdf.layout.borders;
import com.itextpdf.kernel.colors.Color;
import com.itextpdf.kernel.colors.ColorConstants;
import com.itextpdf.kernel.geom.Rectangle;
import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
/**
* Draws a border with a specific dashes around the element it's been set to.
*/
public class FixedDashedBorder extends Border {
/**
* Default dash unitsOn and unitsOff value.
*/
public static final float DEFAULT_UNITS_VALUE = 3;
private final float unitsOn;
private final float unitsOff;
private final float phase;
/**
* Creates a FixedDashedBorder with the specified width.
*
* @param width width of the border
*/
public FixedDashedBorder(float width) {
this(ColorConstants.BLACK, width);
}
/**
* Creates a FixedDashedBorder with the specified width and the specified color.
*
* @param color color of the border
* @param width width of the border
*/
public FixedDashedBorder(Color color, float width) {
this(color, width, 1f);
}
/**
* Creates a FixedDashedBorder with the specified width, color and opacity.
*
* @param color color of the border
* @param width width of the border
* @param opacity the opacity which border should have
*/
public FixedDashedBorder(Color color, float width, float opacity) {
this(color, width, opacity, DEFAULT_UNITS_VALUE, DEFAULT_UNITS_VALUE, 0);
}
/**
* Creates a FixedDashedBorder with the specified width, color, unitsOn, unitsOff and phase.
*
* @param color color of the border
* @param width width of the border
* @param unitsOn the number of units that must be 'on'
* @param unitsOff the number of units that must be 'off'
* @param phase the value of the phase
*/
public FixedDashedBorder(Color color, float width, float unitsOn, float unitsOff, float phase) {
this(color, width, 1f, unitsOn, unitsOff, phase);
}
/**
* Creates a FixedDashedBorder with the specified width, color, opacity, unitsOn, unitsOff and phase.
*
* @param color color of the border
* @param width width of the border
* @param opacity the opacity which border should have
* @param unitsOn the number of units that must be 'on'
* @param unitsOff the number of units that must be 'off'
* @param phase the value of the phase
*/
public FixedDashedBorder(Color color, float width, float opacity, float unitsOn, float unitsOff, float phase) {
super(color, width, opacity);
this.unitsOn = unitsOn;
this.unitsOff = unitsOff;
this.phase = phase;
}
/**
* {@inheritDoc}
*/
@Override
public void draw(PdfCanvas canvas, float x1, float y1, float x2, float y2, Side defaultSide,
float borderWidthBefore, float borderWidthAfter) {
float[] startingPoints = getStartingPointsForBorderSide(x1, y1, x2, y2, defaultSide);
x1 = startingPoints[0];
y1 = startingPoints[1];
x2 = startingPoints[2];
y2 = startingPoints[3];
canvas
.saveState()
.setLineWidth(width)
.setStrokeColor(transparentColor.getColor());
transparentColor.applyStrokeTransparency(canvas);
canvas
.setLineDash(unitsOn, unitsOff, phase)
.moveTo(x1, y1).lineTo(x2, y2)
.stroke()
.restoreState();
}
/**
* {@inheritDoc}
*/
@Override
public void draw(PdfCanvas canvas, float x1, float y1, float x2, float y2,
float horizontalRadius1, float verticalRadius1, float horizontalRadius2, float verticalRadius2,
Side defaultSide, float borderWidthBefore, float borderWidthAfter) {
canvas
.saveState()
.setLineWidth(width)
.setStrokeColor(transparentColor.getColor());
transparentColor.applyStrokeTransparency(canvas);
canvas.setLineDash(unitsOn, unitsOff, phase);
Rectangle boundingRectangle = new Rectangle(x1, y1, x2 - x1, y2 - y1);
float[] horizontalRadii = new float[]{horizontalRadius1, horizontalRadius2};
float[] verticalRadii = new float[]{verticalRadius1, verticalRadius2};
drawDiscontinuousBorders(canvas, boundingRectangle, horizontalRadii, verticalRadii,
defaultSide, borderWidthBefore, borderWidthAfter);
}
/**
* {@inheritDoc}
*/
@Override
public void drawCellBorder(PdfCanvas canvas, float x1, float y1, float x2, float y2, Side defaultSide) {
canvas
.saveState()
.setStrokeColor(transparentColor.getColor());
transparentColor.applyStrokeTransparency(canvas);
canvas
.setLineDash(unitsOn, unitsOff, phase)
.setLineWidth(width)
.moveTo(x1, y1)
.lineTo(x2, y2)
.stroke()
.restoreState();
}
/**
* {@inheritDoc}
*/
@Override
public int getType() {
return Border.DASHED_FIXED;
}
}
