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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, 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.salt.element;
import java.awt.geom.Dimension2D;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.ISkinSimple;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.TextBlockUtils;
import net.sourceforge.plantuml.salt.Cell;
import net.sourceforge.plantuml.salt.Positionner2;
import net.sourceforge.plantuml.ugraphic.UFont;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class ElementPyramid extends AbstractElement {
private int rows;
private int cols;
private final TextBlock title;
private final TableStrategy tableStrategy;
private final Map<Element, Cell> positions1;
private final Map<Cell, Element> positions2 = new HashMap<Cell, Element>();
private double rowsStart[];
private double colsStart[];
public ElementPyramid(Positionner2 positionner, TableStrategy tableStrategy, String title,
ISkinSimple spriteContainer) {
positions1 = positionner.getAll();
for (Map.Entry<Element, Cell> ent : positions1.entrySet()) {
positions2.put(ent.getValue(), ent.getKey());
}
if (title != null) {
final FontConfiguration fontConfiguration = FontConfiguration.blackBlueTrue(UFont.byDefault(10));
this.title = Display.getWithNewlines(title).create(fontConfiguration, HorizontalAlignment.LEFT,
spriteContainer);
} else {
this.title = TextBlockUtils.empty(0, 0);
}
this.rows = positionner.getNbRows();
this.cols = positionner.getNbCols();
this.tableStrategy = tableStrategy;
for (Cell c : positions1.values()) {
rows = Math.max(rows, c.getMaxRow());
cols = Math.max(cols, c.getMaxCol());
}
}
public Dimension2D getPreferredDimension(StringBounder stringBounder, double x, double y) {
init(stringBounder);
return new Dimension2DDouble(colsStart[colsStart.length - 1], rowsStart[rowsStart.length - 1]
+ title.calculateDimension(stringBounder).getHeight());
}
public void drawU(UGraphic ug, int zIndex, Dimension2D dimToUse) {
init(ug.getStringBounder());
final double titleHeight = title.calculateDimension(ug.getStringBounder()).getHeight();
final Grid grid = new Grid(rowsStart, colsStart, tableStrategy, title);
for (Map.Entry<Element, Cell> ent : positions1.entrySet()) {
final Element elt = ent.getKey();
final Cell cell = ent.getValue();
final double xcell = colsStart[cell.getMinCol()];
final double supY = cell.getMinRow() == 0 ? titleHeight / 2 : 0;
final double ycell = rowsStart[cell.getMinRow()] + supY;
final double width = colsStart[cell.getMaxCol() + 1] - colsStart[cell.getMinCol()] - 1;
final double height = rowsStart[cell.getMaxRow() + 1] - rowsStart[cell.getMinRow()] - 1;
grid.addCell(cell);
elt.drawU(ug.apply(new UTranslate(xcell + 1, ycell + 1)), zIndex, new Dimension2DDouble(width, height));
}
if (zIndex == 0) {
grid.drawU(ug, 0, 0);
}
}
private void init(StringBounder stringBounder) {
if (rowsStart != null) {
return;
}
final double titleHeight = title.calculateDimension(stringBounder).getHeight();
rowsStart = new double[rows + 1];
rowsStart[0] = titleHeight / 2;
for (int i = 1; i < rows + 1; i++) {
rowsStart[i] = titleHeight / 2;
}
colsStart = new double[cols + 1];
final List<Cell> all = new ArrayList<Cell>(positions1.values());
Collections.sort(all, new LeftFirst());
for (Cell cell : all) {
final Element elt = positions2.get(cell);
final Dimension2D dim = elt.getPreferredDimension(stringBounder, 0, 0);
ensureColWidth(cell.getMinCol(), cell.getMaxCol() + 1, dim.getWidth() + 2);
}
Collections.sort(all, new TopFirst());
for (Cell cell : all) {
final Element elt = positions2.get(cell);
final double supY = cell.getMinRow() == 0 ? titleHeight / 2 : 0;
final Dimension2D dim = elt.getPreferredDimension(stringBounder, 0, 0);
ensureRowHeight(cell.getMinRow(), cell.getMaxRow() + 1, dim.getHeight() + supY + 2);
}
}
private void ensureColWidth(int first, int last, double width) {
final double actual = colsStart[last] - colsStart[first];
final double missing = width - actual;
if (missing > 0) {
for (int i = last; i < colsStart.length; i++) {
colsStart[i] += missing;
}
}
}
private void ensureRowHeight(int first, int last, double height) {
final double actual = rowsStart[last] - rowsStart[first];
final double missing = height - actual;
if (missing > 0) {
for (int i = last; i < rowsStart.length; i++) {
rowsStart[i] += missing;
}
}
}
public final int getNbRows() {
return rows + 1;
}
public final int getNbCols() {
return cols + 1;
}
}
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