mirror of https://github.com/octoleo/plantuml.git
210 lines
7.4 KiB
Java
210 lines
7.4 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.skin.rose;
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import java.awt.geom.Dimension2D;
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import java.util.Objects;
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import net.sourceforge.plantuml.ISkinSimple;
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import net.sourceforge.plantuml.LineBreakStrategy;
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import net.sourceforge.plantuml.UseStyle;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.graphic.FontConfiguration;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.SymbolContext;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.skin.AbstractTextualComponent;
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import net.sourceforge.plantuml.skin.Area;
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import net.sourceforge.plantuml.style.PName;
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import net.sourceforge.plantuml.style.Style;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UPath;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColorBackground;
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public class ComponentRoseGroupingHeader extends AbstractTextualComponent {
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private final int cornersize = 10;
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private final int commentMargin = 0; // 8;
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private final TextBlock commentTextBlock;
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private final HColor background;
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private final SymbolContext symbolContext;
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private final SymbolContext symbolContextCorner;
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private final double roundCorner;
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public ComponentRoseGroupingHeader(Style style, Style styleHeader, HColor background, SymbolContext symbolContext,
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FontConfiguration bigFont, FontConfiguration smallFont2, Display strings, ISkinSimple spriteContainer,
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double roundCorner) {
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super(styleHeader, LineBreakStrategy.NONE, strings.get(0), bigFont, HorizontalAlignment.LEFT, 15, 30, 1,
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spriteContainer, null, null);
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if (UseStyle.useBetaStyle()) {
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this.roundCorner = style.value(PName.RoundCorner).asInt();
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this.background = style.value(PName.BackGroundColor).asColor(spriteContainer.getThemeStyle(),
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getIHtmlColorSet());
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this.symbolContext = style.getSymbolContext(spriteContainer.getThemeStyle(), getIHtmlColorSet());
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this.symbolContextCorner = styleHeader.getSymbolContext(spriteContainer.getThemeStyle(),
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getIHtmlColorSet());
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bigFont = style.getFontConfiguration(spriteContainer.getThemeStyle(), getIHtmlColorSet());
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smallFont2 = style.getFontConfiguration(spriteContainer.getThemeStyle(), getIHtmlColorSet());
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} else {
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this.roundCorner = roundCorner;
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this.background = background;
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this.symbolContext = symbolContext;
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this.symbolContextCorner = symbolContext;
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}
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if (strings.size() == 1 || strings.get(1) == null) {
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this.commentTextBlock = null;
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} else {
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final Display display = Display.getWithNewlines("[" + strings.get(1) + "]");
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// final FontConfiguration smallFont2 = bigFont.forceFont(smallFont, null);
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this.commentTextBlock = display.create(smallFont2, HorizontalAlignment.LEFT, spriteContainer);
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}
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Objects.requireNonNull(this.background);
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}
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// new FontConfiguration(smallFont, bigFont.getColor(),
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// bigFont.getHyperlinkColor(),
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// bigFont.useUnderlineForHyperlink());
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private double getSuppHeightForComment(StringBounder stringBounder) {
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if (commentTextBlock == null) {
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return 0;
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}
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final double height = commentTextBlock.calculateDimension(stringBounder).getHeight();
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if (height > 15) {
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return height - 15;
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}
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return 0;
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}
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@Override
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final public double getPreferredWidth(StringBounder stringBounder) {
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final double sup;
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if (commentTextBlock == null) {
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sup = commentMargin * 2;
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} else {
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final Dimension2D size = commentTextBlock.calculateDimension(stringBounder);
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sup = getMarginX1() + commentMargin + size.getWidth();
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}
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return getTextWidth(stringBounder) + sup;
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}
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@Override
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final public double getPreferredHeight(StringBounder stringBounder) {
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return getTextHeight(stringBounder) + 2 * getPaddingY() + getSuppHeightForComment(stringBounder);
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}
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@Override
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protected void drawBackgroundInternalU(UGraphic ug, Area area) {
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if (background instanceof HColorBackground) {
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return;
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}
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final Dimension2D dimensionToUse = area.getDimensionToUse();
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ug = symbolContext.applyStroke(ug).apply(symbolContext.getForeColor());
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final URectangle rect = new URectangle(dimensionToUse.getWidth(), dimensionToUse.getHeight())
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.rounded(roundCorner);
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rect.setDeltaShadow(symbolContext.getDeltaShadow());
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ug.apply(background.bg()).draw(rect);
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}
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@Override
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protected void drawInternalU(UGraphic ug, Area area) {
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final Dimension2D dimensionToUse = area.getDimensionToUse();
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final StringBounder stringBounder = ug.getStringBounder();
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final int textWidth = (int) getTextWidth(stringBounder);
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final int textHeight = (int) getTextHeight(stringBounder);
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if (UseStyle.useBetaStyle()) {
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symbolContextCorner.apply(ug).draw(getCorner(textWidth, textHeight));
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} else {
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symbolContextCorner.applyColors(ug).draw(getCorner(textWidth, textHeight));
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}
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ug = symbolContext.applyStroke(ug).apply(symbolContext.getForeColor());
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final URectangle rect = new URectangle(dimensionToUse.getWidth(), dimensionToUse.getHeight())
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.rounded(roundCorner);
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ug.draw(rect);
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ug = ug.apply(new UStroke());
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getTextBlock().drawU(ug.apply(new UTranslate(getMarginX1(), getMarginY())));
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if (commentTextBlock != null) {
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final int x1 = getMarginX1() + textWidth;
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final int y2 = getMarginY() + 1;
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commentTextBlock.drawU(ug.apply(new UTranslate(x1 + commentMargin, y2)));
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}
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}
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private UPath getCorner(final double width, final double height) {
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final UPath polygon = new UPath();
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if (roundCorner == 0) {
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polygon.moveTo(0, 0);
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polygon.lineTo(width, 0);
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polygon.lineTo(width, height - cornersize);
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polygon.lineTo(width - cornersize, height);
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polygon.lineTo(0, height);
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polygon.lineTo(0, 0);
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} else {
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polygon.moveTo(roundCorner / 2, 0);
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polygon.lineTo(width, 0);
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polygon.lineTo(width, height - cornersize);
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polygon.lineTo(width - cornersize, height);
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polygon.lineTo(0, height);
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polygon.lineTo(0, roundCorner / 2);
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polygon.arcTo(roundCorner / 2, roundCorner / 2, 0, 0, 1, roundCorner / 2, 0);
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}
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return polygon;
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}
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}
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