mirror of https://github.com/octoleo/plantuml.git
320 lines
11 KiB
Java
320 lines
11 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 2009-2023, 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.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.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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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColorSet;
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import net.sourceforge.plantuml.ugraphic.color.HColors;
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public class Style {
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private final Map<PName, Value> map;
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private final StyleSignatureBasic signature;
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public Style(StyleSignatureBasic 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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public Style deltaPriority(int delta) {
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if (signature.isStarred() == false)
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throw new UnsupportedOperationException();
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final EnumMap<PName, Value> copy = new EnumMap<PName, Value>(PName.class);
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for (Entry<PName, Value> ent : this.map.entrySet())
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copy.put(ent.getKey(), ((ValueImpl) ent.getValue()).addPriority(delta));
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return new Style(this.signature, copy);
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}
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public void printMe() {
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if (map.size() == 0)
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return;
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System.err.println(signature + " {");
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for (Entry<PName, Value> ent : map.entrySet())
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System.err.println(" " + ent.getKey() + ": " + ent.getValue().asString());
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System.err.println("}");
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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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return result;
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}
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public boolean hasValue(PName name) {
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return map.containsKey(name);
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}
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public Style mergeWith(Style other, MergeStrategy strategy) {
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if (other == null)
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return this;
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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 && previous.getPriority() > StyleLoader.DELTA_PRIORITY_FOR_STEREOTYPE
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&& strategy == MergeStrategy.KEEP_EXISTING_VALUE_OF_STEREOTYPE)
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continue;
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final PName key = ent.getKey();
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both.put(key, ((ValueImpl) ent.getValue()).mergeWith(previous));
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}
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return new Style(this.signature.mergeWith(other.getSignature()), both);
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}
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public Style eventuallyOverride(PName param, HColor color) {
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if (color == null)
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return this;
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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(this.signature, result);
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}
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public Style eventuallyOverride(PName param, double value) {
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return eventuallyOverride(param, "" + value);
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}
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public Style eventuallyOverride(PName param, String value) {
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final EnumMap<PName, Value> result = new EnumMap<PName, Value>(this.map);
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result.put(param, ValueImpl.regular(value, Integer.MAX_VALUE));
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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 HColor 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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final HColor 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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final HColor text = colors.getColor(ColorType.TEXT);
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if (text != null)
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result = result.eventuallyOverride(PName.FontColor, text);
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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 HColor 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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return result;
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}
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public StyleSignatureBasic 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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int size = value(PName.FontSize).asInt(true);
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if (size == -1)
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size = 14;
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return new UFont(family, fontStyle, size);
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}
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public FontConfiguration getFontConfiguration(HColorSet set) {
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return getFontConfiguration(set, null);
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}
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public FontConfiguration getFontConfiguration(HColorSet set, Colors colors) {
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final UFont font = getUFont();
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HColor color = colors == null ? null : colors.getColor(ColorType.TEXT);
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if (color == null)
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color = value(PName.FontColor).asColor(set);
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final HColor hyperlinkColor = value(PName.HyperLinkColor).asColor(set);
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final UStroke stroke = getStroke(PName.HyperlinkUnderlineThickness, PName.HyperlinkUnderlineStyle);
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return FontConfiguration.create(font, color, hyperlinkColor, stroke);
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}
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public SymbolContext getSymbolContext(HColorSet set, Colors colors) {
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HColor backColor = colors == null ? null : colors.getColor(ColorType.BACK);
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if (backColor == null)
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backColor = value(PName.BackGroundColor).asColor(set);
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HColor foreColor = colors == null ? null : colors.getColor(ColorType.LINE);
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if (foreColor == null)
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foreColor = value(PName.LineColor).asColor(set);
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final double deltaShadowing = value(PName.Shadowing).asDouble();
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final double roundCorner = value(PName.RoundCorner).asDouble();
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final double diagonalCorner = value(PName.DiagonalCorner).asDouble();
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return new SymbolContext(backColor, foreColor).withStroke(getStroke()).withDeltaShadow(deltaShadowing)
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.withCorner(roundCorner, diagonalCorner);
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}
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public SymbolContext getSymbolContext(HColorSet set) {
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return getSymbolContext(set, null);
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}
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public Style eventuallyOverride(UStroke stroke) {
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if (stroke == null)
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return this;
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Style result = this.eventuallyOverride(PName.LineThickness, stroke.getThickness());
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final double space = stroke.getDashSpace();
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final double visible = stroke.getDashVisible();
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result = result.eventuallyOverride(PName.LineStyle, "" + visible + "-" + space);
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return result;
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}
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public UStroke getStroke() {
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return getStroke(PName.LineThickness, PName.LineStyle);
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}
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private UStroke getStroke(final PName thicknessParam, final PName styleParam) {
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final double thickness = value(thicknessParam).asDouble();
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final String dash = value(styleParam).asString();
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if (dash.length() == 0)
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return new UStroke(thickness);
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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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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 UStroke getStroke(Colors colors) {
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final UStroke stroke = colors.getSpecificLineStroke();
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if (stroke == null)
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return getStroke();
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return stroke;
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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 String padding = value(PName.Padding).asString();
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return ClockwiseTopRightBottomLeft.read(padding);
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}
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public ClockwiseTopRightBottomLeft getMargin() {
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final String margin = value(PName.Margin).asString();
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return ClockwiseTopRightBottomLeft.read(margin);
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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, HColorSet 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 static final String ID_TITLE = "_title";
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public static final String ID_CAPTION = "_caption";
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public static final String ID_LEGEND = "_legend";
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public TextBlock createTextBlockBordered(Display note, HColorSet set, ISkinSimple spriteContainer, String id) {
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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 HColor backgroundColor = this.value(PName.BackGroundColor).asColor(set);
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final HColor lineColor = 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(false);
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final ClockwiseTopRightBottomLeft margin = this.getMargin();
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final ClockwiseTopRightBottomLeft padding = this.getPadding();
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final TextBlock result = TextBlockUtils.bordered(textBlock, stroke, lineColor, backgroundColor, cornersize,
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padding, id);
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return TextBlockUtils.withMargin(result, margin);
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}
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public UGraphic applyStrokeAndLineColor(UGraphic ug, HColorSet colorSet) {
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final HColor color = value(PName.LineColor).asColor(colorSet);
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if (color == null)
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ug = ug.apply(HColors.none());
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else
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ug = ug.apply(color);
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ug = ug.apply(getStroke());
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return ug;
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}
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} |