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/* ========================================================================
* 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.graphic;
import java.awt.geom.Dimension2D;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.ugraphic.Shadowable;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UGraphicStencil;
import net.sourceforge.plantuml.ugraphic.UPath;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
class USymbolRect extends USymbol {
private final SkinParameter skinParameter;
public USymbolRect(SkinParameter skinParameter) {
this.skinParameter = skinParameter;
}
@Override
public SkinParameter getSkinParameter() {
return skinParameter;
}
private void drawRect(UGraphic ug, double width, double height, boolean shadowing, double roundCorner,
double diagonalCorner) {
final Shadowable shape = diagonalCorner > 0 ? getDiagonalShape(width, height, diagonalCorner) : new URectangle(
width, height, roundCorner, roundCorner);
if (shadowing) {
shape.setDeltaShadow(3.0);
}
ug.draw(shape);
}
private Shadowable getDiagonalShape(double width, double height, double diagonalCorner) {
final UPath result = new UPath();
result.moveTo(diagonalCorner, 0);
result.lineTo(width - diagonalCorner, 0);
result.lineTo(width, diagonalCorner);
result.lineTo(width, height - diagonalCorner);
result.lineTo(width - diagonalCorner, height);
result.lineTo(diagonalCorner, height);
result.lineTo(0, height - diagonalCorner);
result.lineTo(0, diagonalCorner);
result.lineTo(diagonalCorner, 0);
return result;
}
private Margin getMargin() {
return new Margin(10, 10, 10, 10);
}
@Override
public TextBlock asSmall(TextBlock name, final TextBlock label, final TextBlock stereotype,
final SymbolContext symbolContext, final HorizontalAlignment stereoAlignment) {
return new AbstractTextBlock() {
public void drawU(UGraphic ug) {
final Dimension2D dim = calculateDimension(ug.getStringBounder());
ug = UGraphicStencil.create(ug, getRectangleStencil(dim), new UStroke());
ug = symbolContext.apply(ug);
drawRect(ug, dim.getWidth(), dim.getHeight(), symbolContext.isShadowing(),
symbolContext.getRoundCorner(), symbolContext.getDiagonalCorner());
final Margin margin = getMargin();
final TextBlock tb = TextBlockUtils.mergeTB(stereotype, label, stereoAlignment);
tb.drawU(ug.apply(new UTranslate(margin.getX1(), margin.getY1())));
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
final Dimension2D dimLabel = label.calculateDimension(stringBounder);
final Dimension2D dimStereo = stereotype.calculateDimension(stringBounder);
return getMargin().addDimension(Dimension2DDouble.mergeTB(dimStereo, dimLabel));
}
};
}
@Override
public TextBlock asBig(final TextBlock title, final HorizontalAlignment labelAlignment, final TextBlock stereotype,
final double width, final double height, final SymbolContext symbolContext, final HorizontalAlignment stereoAlignment) {
return new AbstractTextBlock() {
public void drawU(UGraphic ug) {
final Dimension2D dim = calculateDimension(ug.getStringBounder());
ug = symbolContext.apply(ug);
drawRect(ug, dim.getWidth(), dim.getHeight(), symbolContext.isShadowing(),
symbolContext.getRoundCorner(), 0);
final Dimension2D dimStereo = stereotype.calculateDimension(ug.getStringBounder());
final double posStereoX;
final double posStereoY;
if (stereoAlignment == HorizontalAlignment.RIGHT) {
posStereoX = width - dimStereo.getWidth() - getMargin().getX1() / 2;
posStereoY = getMargin().getY1() / 2;
} else {
posStereoX = (width - dimStereo.getWidth()) / 2;
posStereoY = 2;
}
stereotype.drawU(ug.apply(new UTranslate(posStereoX, posStereoY)));
final Dimension2D dimTitle = title.calculateDimension(ug.getStringBounder());
final double posTitle;
if (labelAlignment == HorizontalAlignment.LEFT) {
posTitle = 3;
} else if (labelAlignment == HorizontalAlignment.RIGHT) {
posTitle = width - dimTitle.getWidth() - 3;
} else {
posTitle = (width - dimTitle.getWidth()) / 2;
}
title.drawU(ug.apply(new UTranslate(posTitle, 2 + dimStereo.getHeight())));
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
return new Dimension2DDouble(width, height);
}
};
}
@Override
public boolean manageHorizontalLine() {
return true;
}
}
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