mirror of https://github.com/octoleo/plantuml.git
230 lines
7.9 KiB
Java
230 lines
7.9 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.style;
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import java.util.EnumMap;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.StringTokenizer;
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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.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.HtmlColor;
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import net.sourceforge.plantuml.graphic.IHtmlColorSet;
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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.graphic.TextBlockUtils;
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import net.sourceforge.plantuml.graphic.color.ColorType;
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import net.sourceforge.plantuml.graphic.color.Colors;
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import net.sourceforge.plantuml.ugraphic.UChangeColor;
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import net.sourceforge.plantuml.ugraphic.UFont;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UStroke;
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public class Style {
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private final Map<PName, Value> map;
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private final StyleSignature signature;
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public Style(StyleSignature signature, Map<PName, Value> map) {
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this.map = map;
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this.signature = signature;
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}
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@Override
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public String toString() {
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return signature + " " + map;
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}
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public Value value(PName name) {
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final Value result = map.get(name);
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if (result == null) {
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return ValueNull.NULL;
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}
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return result;
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}
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public Style mergeWith(Style other) {
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if (other == null) {
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return this;
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}
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final EnumMap<PName, Value> both = new EnumMap<PName, Value>(this.map);
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for (Entry<PName, Value> ent : other.map.entrySet()) {
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final Value previous = this.map.get(ent.getKey());
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if (previous == null || ent.getValue().getPriority() > previous.getPriority()) {
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both.put(ent.getKey(), ent.getValue());
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}
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}
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return new Style(this.signature.mergeWith(other.getSignature()), both);
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// if (this.name.equals(other.name)) {
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// return new Style(this.kind.add(other.kind), this.name, both);
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// }
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// return new Style(this.kind.add(other.kind), this.name + "," + other.name, both);
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}
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public Style eventuallyOverride(PName param, HtmlColor color) {
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if (color == null) {
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return this;
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}
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final EnumMap<PName, Value> result = new EnumMap<PName, Value>(this.map);
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final Value old = result.get(param);
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result.put(param, new ValueColor(color, old.getPriority()));
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// return new Style(kind, name + "-" + color, result);
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return new Style(this.signature, result);
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}
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public Style eventuallyOverride(Colors colors) {
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Style result = this;
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if (colors != null) {
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final HtmlColor back = colors.getColor(ColorType.BACK);
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if (back != null) {
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result = result.eventuallyOverride(PName.BackGroundColor, back);
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}
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final HtmlColor line = colors.getColor(ColorType.LINE);
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if (line != null) {
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result = result.eventuallyOverride(PName.LineColor, line);
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}
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}
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return result;
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}
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public Style eventuallyOverride(SymbolContext symbolContext) {
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Style result = this;
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if (symbolContext != null) {
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final HtmlColor back = symbolContext.getBackColor();
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if (back != null) {
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result = result.eventuallyOverride(PName.BackGroundColor, back);
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}
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}
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return result;
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}
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public StyleSignature getSignature() {
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return signature;
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}
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public UFont getUFont() {
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final String family = value(PName.FontName).asString();
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final int fontStyle = value(PName.FontStyle).asFontStyle();
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final int size = value(PName.FontSize).asInt();
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return new UFont(family, fontStyle, size);
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}
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public FontConfiguration getFontConfiguration(IHtmlColorSet set) {
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final UFont font = getUFont();
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final HtmlColor color = value(PName.FontColor).asColor(set);
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final HtmlColor hyperlinkColor = value(PName.HyperLinkColor).asColor(set);
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return new FontConfiguration(font, color, hyperlinkColor, true);
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}
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public SymbolContext getSymbolContext(IHtmlColorSet set) {
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final HtmlColor backColor = value(PName.BackGroundColor).asColor(set);
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final HtmlColor foreColor = value(PName.LineColor).asColor(set);
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final double deltaShadowing = value(PName.Shadowing).asDouble();
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return new SymbolContext(backColor, foreColor).withStroke(getStroke()).withDeltaShadow(deltaShadowing);
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}
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public UStroke getStroke() {
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final double thickness = value(PName.LineThickness).asDouble();
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final String dash = value(PName.LineStyle).asString();
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if (dash.length() == 0) {
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return new UStroke(thickness);
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}
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try {
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final StringTokenizer st = new StringTokenizer(dash, "-;,");
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final double dashVisible = Double.parseDouble(st.nextToken().trim());
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double dashSpace = dashVisible;
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if (st.hasMoreTokens()) {
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dashSpace = Double.parseDouble(st.nextToken().trim());
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}
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return new UStroke(dashVisible, dashSpace, thickness);
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} catch (Exception e) {
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return new UStroke(thickness);
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}
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}
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public LineBreakStrategy wrapWidth() {
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final String value = value(PName.MaximumWidth).asString();
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return new LineBreakStrategy(value);
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}
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public ClockwiseTopRightBottomLeft getPadding() {
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final double padding = value(PName.Padding).asDouble();
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return new ClockwiseTopRightBottomLeft(padding);
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}
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public ClockwiseTopRightBottomLeft getMargin() {
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final double padding = value(PName.Margin).asDouble();
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return new ClockwiseTopRightBottomLeft(padding);
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}
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public HorizontalAlignment getHorizontalAlignment() {
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return value(PName.HorizontalAlignment).asHorizontalAlignment();
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}
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private TextBlock createTextBlockInternal(Display display, IHtmlColorSet set, ISkinSimple spriteContainer,
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HorizontalAlignment alignment) {
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final FontConfiguration fc = getFontConfiguration(set);
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return display.create(fc, alignment, spriteContainer);
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}
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public TextBlock createTextBlockBordered(Display note, IHtmlColorSet set, ISkinSimple spriteContainer) {
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// final HorizontalAlignment alignment = HorizontalAlignment.LEFT;
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final HorizontalAlignment alignment = this.getHorizontalAlignment();
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final TextBlock textBlock = this.createTextBlockInternal(note, set, spriteContainer, alignment);
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final HtmlColor legendBackgroundColor = this.value(PName.BackGroundColor).asColor(set);
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final HtmlColor legendColor = this.value(PName.LineColor).asColor(set);
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final UStroke stroke = this.getStroke();
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final int cornersize = this.value(PName.RoundCorner).asInt();
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final double margin = this.value(PName.Margin).asDouble();
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final double padding = this.value(PName.Padding).asDouble();
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final TextBlock result = TextBlockUtils.bordered(textBlock, stroke, legendColor, legendBackgroundColor,
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cornersize, padding, padding);
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return TextBlockUtils.withMargin(result, margin, margin);
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}
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public UGraphic applyStrokeAndLineColor(UGraphic ug, IHtmlColorSet colorSet) {
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ug = ug.apply(new UChangeColor(value(PName.LineColor).asColor(colorSet)));
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ug = ug.apply(getStroke());
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return ug;
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}
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} |