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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
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* Project Info: https://plantuml.com
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* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License V2.
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* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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*/
package net.sourceforge.plantuml.klimt.creole.atom;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.creole.Position;
import net.sourceforge.plantuml.klimt.creole.SheetBlock1;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.klimt.shape.URectangle;
public class AtomTable extends AbstractAtom implements Atom {
class Line {
private final List cells = new ArrayList<>();
private final List cellsBackColor = new ArrayList<>();
private final HColor lineBackColor;
private Line(HColor lineBackColor) {
this.lineBackColor = lineBackColor;
}
public void add(Atom cell, HColor cellBackColor) {
cells.add(cell);
cellsBackColor.add(cellBackColor);
}
public int size() {
return cells.size();
}
@Override
public String toString() {
return super.toString() + " " + cells.size();
}
}
private final List lines = new ArrayList<>();
private final Map positions = new HashMap();
private final HColor lineColor;
private Class lastCaller;
public AtomTable(HColor lineColor) {
this.lineColor = lineColor;
}
public XDimension2D calculateDimension(StringBounder stringBounder) {
initMap(stringBounder);
final double width = getEndingX(getNbCols() - 1);
final double height = getEndingY(getNbLines() - 1);
return new XDimension2D(width, height);
}
public double getStartingAltitude(StringBounder stringBounder) {
return 0;
}
public void drawU(UGraphic ug) {
initMap(ug.getStringBounder());
for (int i = 0; i < getNbLines(); i++) {
final Line line = lines.get(i);
if (line.lineBackColor != null) {
final double y1 = getStartingY(i);
final double y2 = getStartingY(i + 1);
final double x1 = getStartingX(0);
final double x2 = getStartingX(getNbCols());
ug.apply(HColors.none()).apply(line.lineBackColor.bg()).apply(new UTranslate(x1, y1))
.draw(URectangle.build(x2 - x1, y2 - y1));
}
for (int j = 0; j < getNbCols(); j++) {
if (j >= line.cells.size())
continue;
final Atom cell = line.cells.get(j);
HorizontalAlignment align = HorizontalAlignment.LEFT;
if (cell instanceof SheetBlock1)
align = ((SheetBlock1) cell).getCellAlignment();
final HColor cellBackColor = line.cellsBackColor.get(j);
final double x1 = getStartingX(j);
final double x2 = getStartingX(j + 1);
final double cellWidth = x2 - x1;
if (cellBackColor != null) {
final double y1 = getStartingY(i);
final double y2 = getStartingY(i + 1);
ug.apply(HColors.none()).apply(cellBackColor.bg()).apply(new UTranslate(x1, y1))
.draw(URectangle.build(x2 - x1, y2 - y1));
}
final Position pos = positions.get(cell);
final XDimension2D dimCell = cell.calculateDimension(ug.getStringBounder());
final double dx;
if (align == HorizontalAlignment.RIGHT)
dx = cellWidth - dimCell.getWidth();
else
dx = 0;
if (cellBackColor == null)
cell.drawU(ug.apply(pos.getTranslate().compose(UTranslate.dx(dx))));
else
cell.drawU(ug.apply(cellBackColor.bg()).apply(pos.getTranslate().compose(UTranslate.dx(dx))));
}
}
ug = ug.apply(lineColor);
final ULine hline = ULine.hline(getEndingX(getNbCols() - 1));
for (int i = 0; i <= getNbLines(); i++)
ug.apply(UTranslate.dy(getStartingY(i))).draw(hline);
final ULine vline = ULine.vline(getEndingY(getNbLines() - 1));
for (int i = 0; i <= getNbCols(); i++)
ug.apply(UTranslate.dx(getStartingX(i))).draw(vline);
}
private void initMap(StringBounder stringBounder) {
final Class currentCaller = stringBounder.getClass();
if (lastCaller != currentCaller)
positions.clear();
this.lastCaller = currentCaller;
if (positions.size() > 0)
return;
for (Line line : lines) {
for (Atom cell : line.cells) {
final XDimension2D dim = cell.calculateDimension(stringBounder);
final Position pos = new Position(0, 0, dim);
positions.put(cell, pos);
}
}
for (int i = 0; i < lines.size(); i++) {
for (int j = 0; j < lines.get(i).size(); j++) {
final Atom cell = lines.get(i).cells.get(j);
final XDimension2D dim = cell.calculateDimension(stringBounder);
final double x = getStartingX(j);
final double y = getStartingY(i);
final Position pos = new Position(x, y, dim);
positions.put(cell, pos);
}
}
}
private double getStartingX(int col) {
double result = 0;
for (int i = 0; i < col; i++)
result += getColWidth(i);
return result;
}
private double getEndingX(int col) {
double result = 0;
for (int i = 0; i <= col; i++)
result += getColWidth(i);
return result;
}
private double getStartingY(int line) {
double result = 0;
for (int i = 0; i < line; i++)
result += getLineHeight(i);
return result;
}
private double getEndingY(int line) {
double result = 0;
for (int i = 0; i <= line; i++)
result += getLineHeight(i);
return result;
}
private double getColWidth(int col) {
double result = 0;
for (int i = 0; i < getNbLines(); i++) {
final Position position = getPosition(i, col);
if (position == null)
continue;
final double width = position.getWidth();
result = Math.max(result, width);
}
return result;
}
private double getLineHeight(int line) {
double result = 0;
for (int i = 0; i < getNbCols(); i++) {
final Position position = getPosition(line, i);
if (position == null)
continue;
final double height = position.getHeight();
result = Math.max(result, height);
}
return result;
}
private Position getPosition(int line, int col) {
if (line >= lines.size())
return null;
final Line l = lines.get(line);
if (col >= l.cells.size())
return null;
final Atom atom = l.cells.get(col);
return positions.get(atom);
}
private int getNbCols() {
return lines.get(0).size();
}
private int getNbLines() {
return lines.size();
}
private Line lastLine() {
return lines.get(lines.size() - 1);
}
public void addCell(Atom cell, HColor cellBackColor) {
lastLine().add(cell, cellBackColor);
positions.clear();
}
public void newLine(HColor lineBackColor) {
lines.add(new Line(lineBackColor));
}
}