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adds scaling to VGA window; closes #800

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hneemann 2021-07-30 18:02:18 +02:00
parent f7184bc72c
commit 3efe8f32ee
1 changed files with 11 additions and 1 deletions
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12
src/main/java/de/neemann/digital/gui/components/graphics/VGADialog.java
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@ -54,7 +54,17 @@ public class VGADialog extends JDialog {
@Override @Override
protected void paintComponent(Graphics g) { protected void paintComponent(Graphics g) {
g.drawImage(image, 0, 0, null); double sx = ((double) getWidth()) / image.getWidth();
double sy = ((double) getHeight()) / image.getHeight();
double s = Math.min(sx, sy);
int w = (int) Math.floor(image.getWidth() * s);
int h = (int) Math.floor(image.getHeight() * s);
int x = (getWidth() - w) / 2;
int y = (getHeight() - h) / 2;
g.drawImage(image, x, y, w, h, 0, 0, image.getWidth(), image.getHeight(), null);
} }
} }
} }