mirror of https://github.com/octoleo/plantuml.git
269 lines
7.5 KiB
Java
269 lines
7.5 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 2009-2020, 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.creole.atom;
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import java.awt.geom.Dimension2D;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.creole.Position;
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import net.sourceforge.plantuml.creole.SheetBlock1;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.ULine;
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import net.sourceforge.plantuml.ugraphic.URectangle;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColorNone;
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public class AtomTable extends AbstractAtom implements Atom {
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class Line {
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private final List<Atom> cells = new ArrayList<Atom>();
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private final List<HColor> cellsBackColor = new ArrayList<HColor>();
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private final HColor lineBackColor;
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private Line(HColor lineBackColor) {
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this.lineBackColor = lineBackColor;
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}
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public void add(Atom cell, HColor cellBackColor) {
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cells.add(cell);
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cellsBackColor.add(cellBackColor);
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}
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public int size() {
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return cells.size();
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}
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@Override
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public String toString() {
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return super.toString() + " " + cells.size();
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}
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}
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private final List<Line> lines = new ArrayList<Line>();
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private final Map<Atom, Position> positions = new HashMap<Atom, Position>();
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private final HColor lineColor;
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public AtomTable(HColor lineColor) {
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this.lineColor = lineColor;
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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initMap(stringBounder);
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final double width = getEndingX(getNbCols() - 1);
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final double height = getEndingY(getNbLines() - 1);
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return new Dimension2DDouble(width, height);
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}
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public double getStartingAltitude(StringBounder stringBounder) {
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return 0;
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}
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public void drawU(UGraphic ug) {
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initMap(ug.getStringBounder());
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for (int i = 0; i < getNbLines(); i++) {
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final Line line = lines.get(i);
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if (line.lineBackColor != null) {
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final double y1 = getStartingY(i);
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final double y2 = getStartingY(i + 1);
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final double x1 = getStartingX(0);
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final double x2 = getStartingX(getNbCols());
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ug.apply(new HColorNone()).apply(line.lineBackColor.bg())
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.apply(new UTranslate(x1, y1)).draw(new URectangle(x2 - x1, y2 - y1));
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}
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for (int j = 0; j < getNbCols(); j++) {
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if (j >= line.cells.size()) {
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continue;
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}
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final Atom cell = line.cells.get(j);
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HorizontalAlignment align = HorizontalAlignment.LEFT;
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if (cell instanceof SheetBlock1) {
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align = ((SheetBlock1) cell).getCellAlignment();
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}
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final HColor cellBackColor = line.cellsBackColor.get(j);
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final double x1 = getStartingX(j);
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final double x2 = getStartingX(j + 1);
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final double cellWidth = x2 - x1;
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if (cellBackColor != null) {
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final double y1 = getStartingY(i);
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final double y2 = getStartingY(i + 1);
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ug.apply(new HColorNone()).apply(cellBackColor.bg())
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.apply(new UTranslate(x1, y1)).draw(new URectangle(x2 - x1, y2 - y1));
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}
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final Position pos = positions.get(cell);
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final Dimension2D dimCell = cell.calculateDimension(ug.getStringBounder());
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final double dx;
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if (align == HorizontalAlignment.RIGHT) {
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dx = cellWidth - dimCell.getWidth();
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} else {
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dx = 0;
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}
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cell.drawU(ug.apply(pos.getTranslate().compose(UTranslate.dx(dx))));
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}
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}
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ug = ug.apply(lineColor);
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final ULine hline = ULine.hline(getEndingX(getNbCols() - 1));
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for (int i = 0; i <= getNbLines(); i++) {
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ug.apply(UTranslate.dy(getStartingY(i))).draw(hline);
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}
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final ULine vline = ULine.vline(getEndingY(getNbLines() - 1));
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for (int i = 0; i <= getNbCols(); i++) {
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ug.apply(UTranslate.dx(getStartingX(i))).draw(vline);
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}
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}
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private void initMap(StringBounder stringBounder) {
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if (positions.size() > 0) {
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return;
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}
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for (Line line : lines) {
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for (Atom cell : line.cells) {
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final Dimension2D dim = cell.calculateDimension(stringBounder);
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final Position pos = new Position(0, 0, dim);
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positions.put(cell, pos);
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}
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}
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for (int i = 0; i < lines.size(); i++) {
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for (int j = 0; j < lines.get(i).size(); j++) {
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final Atom cell = lines.get(i).cells.get(j);
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final Dimension2D dim = cell.calculateDimension(stringBounder);
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final double x = getStartingX(j);
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final double y = getStartingY(i);
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final Position pos = new Position(x, y, dim);
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positions.put(cell, pos);
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}
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}
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}
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private double getStartingX(int col) {
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double result = 0;
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for (int i = 0; i < col; i++) {
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result += getColWidth(i);
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}
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return result;
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}
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private double getEndingX(int col) {
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double result = 0;
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for (int i = 0; i <= col; i++) {
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result += getColWidth(i);
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}
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return result;
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}
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private double getStartingY(int line) {
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double result = 0;
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for (int i = 0; i < line; i++) {
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result += getLineHeight(i);
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}
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return result;
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}
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private double getEndingY(int line) {
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double result = 0;
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for (int i = 0; i <= line; i++) {
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result += getLineHeight(i);
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}
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return result;
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}
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private double getColWidth(int col) {
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double result = 0;
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for (int i = 0; i < getNbLines(); i++) {
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final Position position = getPosition(i, col);
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if (position == null) {
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continue;
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}
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final double width = position.getWidth();
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result = Math.max(result, width);
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}
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return result;
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}
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private double getLineHeight(int line) {
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double result = 0;
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for (int i = 0; i < getNbCols(); i++) {
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final Position position = getPosition(line, i);
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if (position == null) {
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continue;
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}
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final double height = position.getHeight();
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result = Math.max(result, height);
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}
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return result;
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}
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private Position getPosition(int line, int col) {
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if (line >= lines.size()) {
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return null;
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}
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final Line l = lines.get(line);
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if (col >= l.cells.size()) {
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return null;
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}
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final Atom atom = l.cells.get(col);
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return positions.get(atom);
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}
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private int getNbCols() {
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return lines.get(0).size();
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}
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private int getNbLines() {
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return lines.size();
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}
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private Line lastLine() {
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return lines.get(lines.size() - 1);
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}
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public void addCell(Atom cell, HColor cellBackColor) {
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lastLine().add(cell, cellBackColor);
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positions.clear();
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}
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public void newLine(HColor lineBackColor) {
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lines.add(new Line(lineBackColor));
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}
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}
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