Examples with TextAttribute java.awt.font.TextAttribute used on opensource projects

Example 6 with TextAttribute

use of java.awt.font.TextAttribute in project jdk8u_jdk by JetBrains.

the class OSXLigatureTest method main.

public static void main(String[] args) {
    if (!System.getProperty("os.name").startsWith("Mac")) {
        return;
    }
    String ligStr = "ffi";
    int w = 50, h = 50;
    BufferedImage bi1 = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D bi1Graphics = bi1.createGraphics();
    bi1Graphics.setColor(Color.white);
    bi1Graphics.fillRect(0, 0, w, h);
    bi1Graphics.setColor(Color.black);
    Font noLigFont = new Font("Gill Sans", Font.PLAIN, 30);
    bi1Graphics.setFont(noLigFont);
    bi1Graphics.drawString(ligStr, 10, 40);
    BufferedImage bi2 = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D bi2Graphics = bi2.createGraphics();
    bi2Graphics.setColor(Color.white);
    bi2Graphics.fillRect(0, 0, w, h);
    bi2Graphics.setColor(Color.black);
    Map<TextAttribute, Object> attributes = new HashMap<>();
    attributes.put(TextAttribute.LIGATURES, TextAttribute.LIGATURES_ON);
    Font ligFont = noLigFont.deriveFont(attributes);
    bi2Graphics.setFont(ligFont);
    bi2Graphics.drawString(ligStr, 10, 40);
    boolean same = true;
    for (int x = 0; x < w; x++) {
        for (int y = 0; y < h; y++) {
            int c1 = bi1.getRGB(x, y);
            int c2 = bi2.getRGB(x, y);
            same &= (c1 == c2);
        }
        if (!same) {
            break;
        }
    }
    if (same) {
        throw new RuntimeException("Images do not differ - no ligature");
    }
}