File size: 6,121 Bytes
eb67da4 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 |
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, 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.svek;
import java.util.Objects;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.awt.geom.Dimension2D;
import net.sourceforge.plantuml.graphic.AbstractTextBlock;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.VerticalAlignment;
import net.sourceforge.plantuml.ugraphic.MinMax;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
public class DecorateEntityImage extends AbstractTextBlock implements TextBlockBackcolored {
private final TextBlock original;
private final HorizontalAlignment horizontal1;
private final TextBlock text1;
private final HorizontalAlignment horizontal2;
private final TextBlock text2;
private double deltaX;
private double deltaY;
public static TextBlock addTop(TextBlock original, TextBlock text, HorizontalAlignment horizontal) {
return new DecorateEntityImage(original, text, horizontal, null, null);
}
public static TextBlock addBottom(TextBlock original, TextBlock text, HorizontalAlignment horizontal) {
return new DecorateEntityImage(original, null, null, text, horizontal);
}
public static TextBlock add(TextBlock original, TextBlock text, HorizontalAlignment horizontal,
VerticalAlignment verticalAlignment) {
if (verticalAlignment == VerticalAlignment.TOP) {
return addTop(original, text, horizontal);
}
return addBottom(original, text, horizontal);
}
public static TextBlock addTopAndBottom(TextBlock original, TextBlock text1, HorizontalAlignment horizontal1,
TextBlock text2, HorizontalAlignment horizontal2) {
return new DecorateEntityImage(original, text1, horizontal1, text2, horizontal2);
}
private DecorateEntityImage(TextBlock original, TextBlock text1, HorizontalAlignment horizontal1, TextBlock text2,
HorizontalAlignment horizontal2) {
this.original = Objects.requireNonNull(original);
this.horizontal1 = horizontal1;
this.text1 = text1;
this.horizontal2 = horizontal2;
this.text2 = text2;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final Dimension2D dimOriginal = original.calculateDimension(stringBounder);
final Dimension2D dimText1 = getTextDim(text1, stringBounder);
final Dimension2D dimText2 = getTextDim(text2, stringBounder);
final Dimension2D dimTotal = calculateDimension(stringBounder);
final double yImage = dimText1.getHeight();
final double yText2 = yImage + dimOriginal.getHeight();
final double xImage = (dimTotal.getWidth() - dimOriginal.getWidth()) / 2;
if (text1 != null) {
final double xText1 = getTextX(dimText1, dimTotal, horizontal1);
text1.drawU(ug.apply(UTranslate.dx(xText1)));
}
original.drawU(ug.apply(new UTranslate(xImage, yImage)));
deltaX = xImage;
deltaY = yImage;
if (text2 != null) {
final double xText2 = getTextX(dimText2, dimTotal, horizontal2);
text2.drawU(ug.apply(new UTranslate(xText2, yText2)));
}
}
private Dimension2D getTextDim(TextBlock text, StringBounder stringBounder) {
if (text == null) {
return new Dimension2DDouble(0, 0);
}
return text.calculateDimension(stringBounder);
}
private double getTextX(final Dimension2D dimText, final Dimension2D dimTotal, HorizontalAlignment h) {
if (h == HorizontalAlignment.CENTER) {
return (dimTotal.getWidth() - dimText.getWidth()) / 2;
} else if (h == HorizontalAlignment.LEFT) {
return 0;
} else if (h == HorizontalAlignment.RIGHT) {
return dimTotal.getWidth() - dimText.getWidth();
} else {
throw new IllegalStateException();
}
}
public HColor getBackcolor() {
if (original instanceof TextBlockBackcolored) {
return ((TextBlockBackcolored) original).getBackcolor();
}
throw new UnsupportedOperationException();
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
final Dimension2D dimOriginal = original.calculateDimension(stringBounder);
final Dimension2D dim1 = getTextDim(text1, stringBounder);
final Dimension2D dim2 = getTextDim(text2, stringBounder);
final Dimension2D dimText = Dimension2DDouble.mergeTB(dim1, dim2);
return Dimension2DDouble.mergeTB(dimOriginal, dimText);
}
@Override
public MinMax getMinMax(StringBounder stringBounder) {
return MinMax.fromDim(calculateDimension(stringBounder));
}
public final double getDeltaX() {
if (original instanceof DecorateEntityImage) {
return deltaX + ((DecorateEntityImage) original).deltaX;
}
return deltaX;
}
public final double getDeltaY() {
if (original instanceof DecorateEntityImage) {
return deltaY + ((DecorateEntityImage) original).deltaY;
}
return deltaY;
}
} |