merci pour l'aide que vous pouvez me prêter, j'ai un peu de temps à chercher la solution pour l'espacement entre les lignes de paragraphed dans un jtextpane et j'ai appliqué plusieurs suggestions sans succès pour modifier l'espacement entre les lignes, alors j'indique le code que j'ai fait pour vos opinions. Mercijava jtextpane set gap ou setleading ou setlinespacing
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Insets;
import javax.swing.JFrame;
import javax.swing.JTextPane;
import javax.swing.text.Element;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author Usuario
*/
public class jtextpane7 extends JTextPane {
public jtextpane7() {
super();
super.setFont(new Font("Arial", Font.ITALIC, 14));
super.setMargin(new Insets(10, 5, 10, 5)); //top, left, bottom, right
}
// @Override
// public FontMetrics getFontMetrics(Font font) {
//// FontMetrics f = super.getFontMetrics(font);
//// return new FontMetricsWrapper(f) {
//// @Override
//// public int getHeight() {
//// return 10; // Gives line height in pixels
//// }
//// };
@Override
public void setText(String t) {
super.setText(setStyle(t)); //To change body of generated methods, choose Tools | Templates.
}
private String setStyle(String t) {
return "<div align='justify' width='50px' height='120px' style='font-family:Arial; font-size:14px; line-height:150%;'>" + t + "</div>";
}
public static void main(String[] args) {
jtextpane7 editor = new jtextpane7();
editor.setBounds(0, 0, 500, 500);
editor.setContentType("text/html");
editor.setText(" <html>\n"
+ " <head>\n"
+ " \n"
+ " </head>\n"
+ " <body>\n"
+ " <div align=\"justify\" width=\"50px\" height=\"120px\" style=\"line-height: 15px\">\n"
+ " Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo. Nullam dictum felis eu pede mollis pretium. Integer tincidunt. Cras dapibus. Vivamus elementum semper nisi. Aenean vulputate eleifend tellus. Aenean leo ligula, porttitor eu, consequat vitae, eleifend ac, enim. Aliquam lorem ante, dapibus in, viverra quis, feugiat a, tellus. Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet. Etiam ultricies nisi vel augue. Curabitur ullamcorper ultricies nisi. Nam eget dui. Etiam rhoncus. Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc, blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec sodales sagittis magna. Sed consequat, leo eget bibendum sodales, augue velit cursus nunc, e del año 2017 prueba de linea ancho\n"
+ " </div>\n"
+ " </body>\n"
+ "</html> ");
editor.selectAll();
MutableAttributeSet set = new SimpleAttributeSet(editor.getParagraphAttributes());
StyleConstants.setLineSpacing(set, 55.0f);//55.0f value test failed
editor.setCaretPosition(0);
editor.setParagraphAttributes(set, false);
JFrame frame = new JFrame();
frame.setBounds(30, 30, 600, 600);
frame.setVisible(true);
//frame.pack();
frame.setLayout(null);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(editor);
}
}
class FontMetricsWrapper extends FontMetrics {
private final FontMetrics target;
public FontMetricsWrapper(FontMetrics target) {
super(target.getFont());
this.target = target;
}
@Override
public int bytesWidth(byte[] data, int off, int len) {
return target.bytesWidth(data, off, len);
}
@Override
public int charWidth(char ch) {
return target.charWidth(ch);
}
@Override
public int charWidth(int codePoint) {
return target.charWidth(codePoint);
}
@Override
public int getHeight() {
return super.getLeading() + super.getAscent() + super.getDescent() + 10;
}
}
Avez-vous essayé editor.setParagraphAttributes (set, true); ? – Assafs
oui, j'ai essayé et rien –