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/* ========================================================================
* 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.svg;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.PathIterator;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.svg.SvgGraphics;
import net.sourceforge.plantuml.ugraphic.ClipContainer;
import net.sourceforge.plantuml.ugraphic.ColorMapper;
import net.sourceforge.plantuml.ugraphic.UClip;
import net.sourceforge.plantuml.ugraphic.UDriver;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UParam;
import net.sourceforge.plantuml.ugraphic.UShape;
import net.sourceforge.plantuml.ugraphic.UText;
public class DriverTextAsPathSvg implements UDriver<SvgGraphics> {
private final FontRenderContext fontRenderContext;
private final ClipContainer clipContainer;
public DriverTextAsPathSvg(FontRenderContext fontRenderContext, ClipContainer clipContainer) {
this.fontRenderContext = fontRenderContext;
this.clipContainer = clipContainer;
}
public void draw(UShape ushape, double x, double y, ColorMapper mapper, UParam param, SvgGraphics svg) {
final UClip clip = clipContainer.getClip();
if (clip != null && clip.isInside(x, y) == false) {
return;
}
final UText shape = (UText) ushape;
final FontConfiguration fontConfiguration = shape.getFontConfiguration();
final UFont font = fontConfiguration.getFont();
final TextLayout t = new TextLayout(shape.getText(), font.getFont(), fontRenderContext);
drawPathIterator(svg, x, y, t.getOutline(null).getPathIterator(null));
}
static void drawPathIterator(SvgGraphics svg, double x, double y, PathIterator path) {
svg.newpath();
final double coord[] = new double[6];
while (path.isDone() == false) {
final int code = path.currentSegment(coord);
if (code == PathIterator.SEG_MOVETO) {
svg.moveto(coord[0] + x, coord[1] + y);
} else if (code == PathIterator.SEG_LINETO) {
svg.lineto(coord[0] + x, coord[1] + y);
} else if (code == PathIterator.SEG_CLOSE) {
svg.closepath();
} else if (code == PathIterator.SEG_CUBICTO) {
svg.curveto(coord[0] + x, coord[1] + y, coord[2] + x, coord[3] + y, coord[4] + x, coord[5] + y);
} else if (code == PathIterator.SEG_QUADTO) {
svg.quadto(coord[0] + x, coord[1] + y, coord[2] + x, coord[3] + y);
} else {
throw new UnsupportedOperationException("code=" + code);
}
path.next();
}
svg.fill(path.getWindingRule());
}
}
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