net.sourceforge.plantuml.salt.element.ElementTree Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see entries = new ArrayList<>();
private final UFont font;
private final ISkinSimple spriteContainer;
private final double margin = 10;
private final TableStrategy strategy;
public ElementTree(UFont font, ISkinSimple spriteContainer, TableStrategy strategy) {
this.font = font;
this.spriteContainer = spriteContainer;
this.strategy = strategy;
}
public void addEntry(String s) {
int level = 0;
while (s.startsWith("+")) {
level++;
s = s.substring(1);
}
final Element elmt = new ElementText(Arrays.asList(StringUtils.trin(s)), font, spriteContainer);
entries.add(new ElementTreeEntry(level, elmt));
}
public void addCellToEntry(String s) {
final int size = entries.size();
if (size > 0) {
final Element elmt = new ElementText(Arrays.asList(StringUtils.trin(s)), font, spriteContainer);
entries.get(size - 1).addCell(elmt);
}
}
public XDimension2D getPreferredDimension(StringBounder stringBounder, double x, double y) {
double w1 = 0;
double h = 0;
for (ElementTreeEntry entry : entries) {
final XDimension2D dim1 = entry.getPreferredDimensionFirstCell(stringBounder);
w1 = Math.max(w1, dim1.getWidth());
h += dim1.getHeight();
}
double w2 = getWidthOther(stringBounder).getTotalWidthWithMargin(margin);
if (w2 > 0) {
w2 += margin;
}
return new XDimension2D(w1 + w2 + 2, h);
}
private ListWidth getWidthOther(StringBounder stringBounder) {
ListWidth merge = new ListWidth();
for (ElementTreeEntry entry : entries) {
final ListWidth dim2 = entry.getPreferredDimensionOtherCell(stringBounder);
merge = merge.mergeMax(dim2);
}
return merge;
}
private double getWidth1(StringBounder stringBounder) {
double w1 = 0;
for (ElementTreeEntry entry : entries) {
final XDimension2D dim1 = entry.getPreferredDimensionFirstCell(stringBounder);
w1 = Math.max(w1, dim1.getWidth());
}
return w1;
}
public void drawU(UGraphic ug, int zIndex, XDimension2D dimToUse) {
if (zIndex != 0)
return;
ug = ug.apply(getBlack());
final StringBounder stringBounder = ug.getStringBounder();
final double w1 = getWidth1(stringBounder);
final ListWidth otherWidth = getWidthOther(stringBounder);
final Skeleton skeleton = new Skeleton();
double yvar = 0;
final List rows = new ArrayList<>();
final List cols = new ArrayList<>();
rows.add(yvar);
double xvar = 0;
cols.add(xvar);
xvar += w1 + margin / 2;
cols.add(xvar);
for (final Iterator it = otherWidth.iterator(); it.hasNext();) {
xvar += it.next() + margin;
cols.add(xvar);
}
for (ElementTreeEntry entry : entries) {
entry.drawFirstCell(ug, 0, yvar);
entry.drawSecondCell(ug, w1 + margin, yvar, otherWidth, margin);
final double h = entry.getPreferredDimensionFirstCell(stringBounder).getHeight();
skeleton.add(entry.getXDelta() - 7, yvar + h / 2 - 1);
yvar += h;
rows.add(yvar);
}
ug = ug.apply(getColor88());
skeleton.draw(ug, 0, 0);
if (strategy != TableStrategy.DRAW_NONE) {
final Grid2 grid = new Grid2(rows, cols, strategy);
grid.drawU(ug);
}
}
}