我想将一些任意文本转换为形状 ( java.awt.Shape
),然后描边/填充形状以绘制它。我该怎么做?
最佳答案
嗯,我不知道这个问题的答案,但在使用 Eclipse 内容辅助进行一些调整和探索之后,我发现这似乎是您需要的:
编辑:我更改了代码以更改字符串的显示方式,这就是您问您所问内容的原因 :) 试试吧。它将字符串呈现为红色和虚线轮廓
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.font.GlyphVector;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Test extends JPanel{
private Shape s;
public Test() {
Font f = getFont().deriveFont(Font.BOLD, 70);
GlyphVector v = f.createGlyphVector(getFontMetrics(f).getFontRenderContext(), "Hello");
s = v.getOutline();
setPreferredSize(new Dimension(300,300));
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D)g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.translate(100, 150);
g2.rotate(0.4);
g2.setPaint(Color.red);
g2.fill(s);
g2.setPaint(Color.black);
g2.setStroke(new BasicStroke(3, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 1, new float[]{1,0.4f,1.5f}, 0));
g2.draw(s);
}
public static void main(String[] args) {
JFrame f = new JFrame("Test");
Component c = new Test();
f.getContentPane().add(c);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.pack();
f.setVisible(true);
}
}
另请注意,您可以通过调用从字符串中获取单个字符:
getGlyphOutline(glyphIndex)
关于java/Swing : converting a text string to a Shape,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/2466233/