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Fix #990: ascii reference implementation

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This commit is contained in:
Guillaume 2022-04-10 19:46:45 +02:00
parent dc18a98c57
commit 9058c7444c
2 changed files with 106 additions and 2 deletions
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103
src/net/sourceforge/plantuml/asciiart/ComponentTextReference.java Normal file
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@ -0,0 +1,103 @@
/* ========================================================================
* 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.asciiart;
import net.sourceforge.plantuml.awt.geom.Dimension2D;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.skin.Area;
import net.sourceforge.plantuml.skin.Context2D;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.txt.UGraphicTxt;
public class ComponentTextReference extends AbstractComponentText {
private final Display stringsToDisplay;
private final FileFormat fileFormat;
public ComponentTextReference(Display stringsToDisplay, FileFormat fileFormat) {
this.stringsToDisplay = stringsToDisplay;
this.fileFormat = fileFormat;
}
public void drawU(UGraphic ug, Area area, Context2D context) {
final Dimension2D dimensionToUse = area.getDimensionToUse();
final UmlCharArea charArea = ((UGraphicTxt) ug).getCharArea();
final int width = (int) dimensionToUse.getWidth();
final int height = (int) dimensionToUse.getHeight();
final String header = "REF";
if (fileFormat == FileFormat.UTXT) {
charArea.drawHLine('\u2550', 0, 1, width - 1, '\u2502', '\u256a');
charArea.drawStringLR(header + " /", 2, 1);
charArea.drawHLine('\u2500', 2, 1, header.length() + 4);
charArea.drawVLine('\u2551', 0, 1, height - 1);
charArea.drawVLine('\u2551', width - 1, 1, height - 1);
charArea.drawChar('\u255f', 0, 2);
charArea.drawStringTB("\u2564\u2502\u2518", header.length() + 4, 0);
charArea.drawChar('\u2554', 0, 0);
charArea.drawChar('\u2557', width - 1, 0);
charArea.drawHLine('\u2550', height - 1, 1, width - 1, '\u2502', '\u256a');
charArea.drawChar('\u255a', 0, height - 1);
charArea.drawChar('\u255d', width - 1, height - 1);
} else {
charArea.drawHLine('_', 0, 0, width - 1);
charArea.drawStringLR(header + " /", 2, 1);
charArea.drawHLine('_', 2, 1, header.length() + 3);
charArea.drawChar('/', header.length() + 3, 2);
charArea.drawVLine('!', 0, 1, height);
charArea.drawVLine('!', width - 1, 1, height);
charArea.drawHLine('~', height - 1, 1, width - 1);
}
final Display text = stringsToDisplay.subList(1,stringsToDisplay.size());
charArea.drawStringsLRUnicode(text.asList(), 2, 3);
}
public double getPreferredHeight(StringBounder stringBounder) {
return StringUtils.getHeight(stringsToDisplay) + 3;
}
public double getPreferredWidth(StringBounder stringBounder) {
return StringUtils.getWcWidth(stringsToDisplay) + 4;
}
}

5
src/net/sourceforge/plantuml/asciiart/TextSkin.java
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@ -35,7 +35,6 @@
*/
package net.sourceforge.plantuml.asciiart;
import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.cucadiagram.Display;
@ -46,7 +45,6 @@ import net.sourceforge.plantuml.skin.ArrowDirection;
import net.sourceforge.plantuml.skin.Component;
import net.sourceforge.plantuml.skin.ComponentType;
import net.sourceforge.plantuml.skin.rose.ComponentRoseGroupingSpace;
import net.sourceforge.plantuml.skin.rose.ComponentRoseNewpage;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.style.Style;
@ -151,6 +149,9 @@ public class TextSkin extends Rose {
if (type == ComponentType.DESTROY) {
return new ComponentTextDestroy();
}
if (type == ComponentType.REFERENCE) {
return new ComponentTextReference(stringsToDisplay, fileFormat);
}
throw new UnsupportedOperationException(type.toString());
}