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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008-2013 jOpenDocument, by ILM Informatique. All rights reserved.
*
* The contents of this file are subject to the terms of the GNU
* General Public License Version 3 only ("GPL").
* You may not use this file except in compliance with the License.
* You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
* See the License for the specific language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each file.
*
*/
package org.jopendocument.renderer;
import java.awt.Font;
import java.awt.Graphics2D;
import java.util.ArrayList;
import java.util.List;
import org.jopendocument.util.ValueHelper;
public class ODTCellTextLine {
private List items = new ArrayList(2);
private int maxH = 0;
int w = 0;
public int getHeight() {
return maxH;
}
public int getWidth() {
return w;
}
public void draw(Graphics2D g2, int startX, int y) {
int x = startX;
final int size = items.size();
for (int i = 0; i < size; i++) {
final ODTCellTextItem item = items.get(i);
final Font f = item.getFont();
g2.setFont(f);
g2.setColor(ValueHelper.getColor(item.getColor()));
final String text = item.getText();
if (text != null) {
g2.drawString(text, x, y);
x += item.getWidth();
}
}
}
public void drawJustified(Graphics2D g2, double resizeFactor, int x, int y, int padding, int cellWidth) {
final int maxLineWidth = cellWidth - 2 * padding;
int w = 0;
ODTCellTextLineItem currentLine = new ODTCellTextLineItem();
final ArrayList lines = new ArrayList();
lines.add(currentLine);
int maxHeight = 0;
List smallitems = splitAtSpaces(this.items);
// Split the elements in lines
for (ODTCellTextItem item : smallitems) {
final int widthWithSpace = item.getWidthWithSpace();
w += widthWithSpace;
if (w > maxLineWidth) {
currentLine = new ODTCellTextLineItem();
maxHeight = 0;
w = widthWithSpace;
lines.add(currentLine);
}
final int height = item.getHeight();
if (height > maxHeight) {
maxHeight = height;
}
currentLine.addItem(item);
}
int cx = x + padding;
int cy = y;
for (int i = 0; i < lines.size(); i++) {
// For every line...
final ODTCellTextLineItem line = lines.get(i);
int addSpace = 0;
// totalSpace is the empty space that should be equally distributed between words
int totalSpace = maxLineWidth - line.getTotalWidthWithoutSpace();
if (line.getSize() > 1 && totalSpace > 0 && i < lines.size() - 1) {
addSpace = totalSpace / (line.getSize() - 1);
}
for (ODTCellTextItem item : line.getItems()) {
Font f = item.getFont();
g2.setFont(f);
g2.setColor(ValueHelper.getColor(item.getColor()));
String text = item.getText();
if (text != null) {
g2.drawString(text, cx, cy);
cx += item.getWidth();
if (text.charAt(0) == ' ' || text.charAt(text.length() - 1) == ' ') {
cx += addSpace;
}
}
}
cy += Math.round(line.getHeight() * 1.55f);
cx = x + padding;
}
}
private List splitAtSpaces(List items) {
final List result = new ArrayList();
for (ODTCellTextItem item : items) {
final String text = item.getText();
int s = 0;
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
if (c == ' ' && i > 0) {
String subString = text.substring(s, i + 1);
ODTCellTextItem it = new ODTCellTextItem(item, subString);
result.add(it);
s = i + 1;
}
}
if (s < text.length()) {
String subString = text.substring(s, text.length());
ODTCellTextItem it = new ODTCellTextItem(item, subString);
result.add(it);
}
}
return result;
}
public void add(ODTCellTextItem item) {
this.items.add(item);
int height = item.getHeight();
if (height > maxH) {
maxH = height;
}
this.w += item.getWidth();
}
}