mirror of https://github.com/octoleo/plantuml.git
99 lines
3.3 KiB
Java
99 lines
3.3 KiB
Java
/* ========================================================================
|
|
* PlantUML : a free UML diagram generator
|
|
* ========================================================================
|
|
*
|
|
* (C) Copyright 2009-2017, 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;
|
|
|
|
import net.sourceforge.plantuml.activitydiagram3.ftile.Snake;
|
|
import net.sourceforge.plantuml.graphic.UGraphicDelegator;
|
|
|
|
public class UGraphicCompress2 extends UGraphicDelegator {
|
|
|
|
public UGraphic apply(UChange change) {
|
|
if (change instanceof UTranslate) {
|
|
return new UGraphicCompress2(getUg(), compressionTransform, translate.compose((UTranslate) change));
|
|
} else if (change instanceof UStroke || change instanceof UChangeBackColor || change instanceof UChangeColor) {
|
|
return new UGraphicCompress2(getUg().apply(change), compressionTransform, translate);
|
|
}
|
|
throw new UnsupportedOperationException();
|
|
}
|
|
|
|
private final CompressionTransform compressionTransform;
|
|
private final UTranslate translate;
|
|
|
|
public UGraphicCompress2(UGraphic ug, CompressionTransform compressionTransform) {
|
|
this(ug, compressionTransform, new UTranslate());
|
|
}
|
|
|
|
private UGraphicCompress2(UGraphic ug, CompressionTransform compressionTransform, UTranslate translate) {
|
|
super(ug);
|
|
this.compressionTransform = compressionTransform;
|
|
this.translate = translate;
|
|
}
|
|
|
|
public void draw(UShape shape) {
|
|
final double x = translate.getDx();
|
|
final double y = translate.getDy();
|
|
if (shape instanceof ULine) {
|
|
drawLine(x, y, (ULine) shape);
|
|
} else if (shape instanceof Snake) {
|
|
drawSnake(x, y, (Snake) shape);
|
|
} else {
|
|
getUg().apply(new UTranslate(ct(x), y)).draw(shape);
|
|
}
|
|
}
|
|
|
|
private void drawSnake(double x, double y, Snake shape) {
|
|
final Snake transformed = shape.translate(new UTranslate(x, y)).transformX(compressionTransform);
|
|
getUg().draw(transformed);
|
|
}
|
|
|
|
private void drawLine(double x, double y, ULine shape) {
|
|
drawLine(ct(x), y, ct(x + shape.getDX()), y + shape.getDY());
|
|
}
|
|
|
|
private double ct(double v) {
|
|
return compressionTransform.transform(v);
|
|
}
|
|
|
|
private void drawLine(double x1, double y1, double x2, double y2) {
|
|
final double xmin = Math.min(x1, x2);
|
|
final double xmax = Math.max(x1, x2);
|
|
final double ymin = Math.min(y1, y2);
|
|
final double ymax = Math.max(y1, y2);
|
|
getUg().apply(new UTranslate(xmin, ymin)).draw(new ULine(xmax - xmin, ymax - ymin));
|
|
}
|
|
|
|
}
|