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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.g2d;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.GraphicsEnvironment;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.Dimension2D;
import java.awt.geom.Rectangle2D;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.EnsureVisible;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.Log;
import net.sourceforge.plantuml.TikzFontDistortion;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.FontStyle;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.ugraphic.ColorMapper;
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 DriverTextAsPathG2d implements UDriver<Graphics2D> {
private final EnsureVisible visible;
private final FontRenderContext fontRenderContext;
public DriverTextAsPathG2d(EnsureVisible visible, FontRenderContext fontRenderContext) {
this.visible = visible;
this.fontRenderContext = fontRenderContext;
}
private static void printFont() {
final GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
final String fontNames[] = ge.getAvailableFontFamilyNames();
final int j = fontNames.length;
for (int i = 0; i < j; i++) {
Log.info("Available fonts: " + fontNames[i]);
}
}
public void draw(UShape ushape, double x, double y, ColorMapper mapper, UParam param, Graphics2D g2d) {
final UText shape = (UText) ushape;
final FontConfiguration fontConfiguration = shape.getFontConfiguration();
final UFont font = fontConfiguration.getFont().scaled(param.getScale());
final Dimension2D dimBack = calculateDimension(FileFormat.PNG.getDefaultStringBounder(TikzFontDistortion.getDefault()), font, shape.getText());
if (fontConfiguration.containsStyle(FontStyle.BACKCOLOR)) {
final Color extended = mapper.getMappedColor(fontConfiguration.getExtendedColor());
if (extended != null) {
g2d.setColor(extended);
g2d.setBackground(extended);
g2d.fill(new Rectangle2D.Double(x, y - dimBack.getHeight() + 1.5, dimBack.getWidth(), dimBack
.getHeight()));
}
}
visible.ensureVisible(x, y - dimBack.getHeight() + 1.5);
visible.ensureVisible(x + dimBack.getWidth(), y + 1.5);
g2d.setFont(font.getFont());
g2d.setColor(mapper.getMappedColor(fontConfiguration.getColor()));
final TextLayout t = new TextLayout(shape.getText(), font.getFont(), fontRenderContext);
g2d.translate(x, y);
g2d.fill(t.getOutline(null));
g2d.translate(-x, -y);
if (fontConfiguration.containsStyle(FontStyle.UNDERLINE)) {
final HtmlColor extended = fontConfiguration.getExtendedColor();
if (extended != null) {
g2d.setColor(mapper.getMappedColor(extended));
}
final Dimension2D dim = calculateDimension(FileFormat.PNG.getDefaultStringBounder(TikzFontDistortion.getDefault()), font, shape.getText());
final int ypos = (int) (y + 2.5);
g2d.setStroke(new BasicStroke((float) 1));
g2d.drawLine((int) x, ypos, (int) (x + dim.getWidth()), ypos);
g2d.setStroke(new BasicStroke());
}
if (fontConfiguration.containsStyle(FontStyle.WAVE)) {
final Dimension2D dim = calculateDimension(FileFormat.PNG.getDefaultStringBounder(TikzFontDistortion.getDefault()), font, shape.getText());
final int ypos = (int) (y + 2.5) - 1;
final HtmlColor extended = fontConfiguration.getExtendedColor();
if (extended != null) {
g2d.setColor(mapper.getMappedColor(extended));
}
for (int i = (int) x; i < x + dim.getWidth() - 5; i += 6) {
g2d.drawLine(i, ypos - 0, i + 3, ypos + 1);
g2d.drawLine(i + 3, ypos + 1, i + 6, ypos - 0);
}
}
if (fontConfiguration.containsStyle(FontStyle.STRIKE)) {
final Dimension2D dim = calculateDimension(FileFormat.PNG.getDefaultStringBounder(TikzFontDistortion.getDefault()), font, shape.getText());
final FontMetrics fm = g2d.getFontMetrics(font.getFont());
final int ypos = (int) (y - fm.getDescent() - 0.5);
final HtmlColor extended = fontConfiguration.getExtendedColor();
if (extended != null) {
g2d.setColor(mapper.getMappedColor(extended));
}
g2d.setStroke(new BasicStroke((float) 1.5));
g2d.drawLine((int) x, ypos, (int) (x + dim.getWidth()), ypos);
g2d.setStroke(new BasicStroke());
}
}
static public Dimension2D calculateDimension(StringBounder stringBounder, UFont font, String text) {
final Dimension2D rect = stringBounder.calculateDimension(font, text);
double h = rect.getHeight();
if (h < 10) {
h = 10;
}
return new Dimension2DDouble(rect.getWidth(), h);
}
}
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