plantuml/src/net/sourceforge/plantuml/ugraphic/svg/DriverLineSvg.java

93 lines
3.1 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML 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 General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*/
package net.sourceforge.plantuml.ugraphic.svg;
import java.awt.geom.Line2D;
import net.sourceforge.plantuml.svg.SvgGraphics;
import net.sourceforge.plantuml.ugraphic.ClipContainer;
import net.sourceforge.plantuml.ugraphic.UClip;
import net.sourceforge.plantuml.ugraphic.UDriver;
import net.sourceforge.plantuml.ugraphic.ULine;
import net.sourceforge.plantuml.ugraphic.UParam;
import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
import net.sourceforge.plantuml.ugraphic.color.HColor;
import net.sourceforge.plantuml.ugraphic.color.HColorGradient;
public class DriverLineSvg implements UDriver<ULine, SvgGraphics> {
private final ClipContainer clipContainer;
public DriverLineSvg(ClipContainer clipContainer) {
this.clipContainer = clipContainer;
}
public void draw(ULine shape, double x, double y, ColorMapper mapper, UParam param, SvgGraphics svg) {
double x2 = x + shape.getDX();
double y2 = y + shape.getDY();
final UClip clip = clipContainer.getClip();
if (clip != null) {
final Line2D.Double line = clip.getClippedLine(new Line2D.Double(x, y, x2, y2));
if (line == null) {
return;
}
x = line.x1;
y = line.y1;
x2 = line.x2;
y2 = line.y2;
}
// // Shadow
// if (shape.getDeltaShadow() != 0) {
// svg.svgLineShadow(x, y, x2, y2, shape.getDeltaShadow());
// }
final HColor color = param.getColor();
if (color instanceof HColorGradient) {
final HColorGradient gr = (HColorGradient) color;
svg.setStrokeColor(mapper.toSvg(gr.getColor1()));
} else {
final HColor dark = color == null ? null : color.darkSchemeTheme();
if (dark == color)
svg.setStrokeColor(mapper.toSvg(color));
else
svg.setStrokeColor(mapper.toSvg(color), mapper.toSvg(dark));
}
svg.setStrokeWidth(param.getStroke().getThickness(), param.getStroke().getDasharraySvg());
svg.svgLine(x, y, x2, y2, shape.getDeltaShadow());
}
}