int cursorAtCharacter(final Location atLocation, final int lineOffset) {
final String text = getText(lineOffset);
if (text == null) {
for (int i = lineOffset; i >= 0; i--) {
final String text2 = getText(i);
if (text2 != null) {
final int at = text2.length();
LOG.debug("character at " + at + " line " + lineOffset);
return at;
}
}
}
/*
* slightly offsetting mouse helps the user position the cursor between
* characters near the pointer rather than always after the pointer
*/
final int x = atLocation.getX() - 3;
int at = 0;
final int endAt = text.length();
int width = 0;
while (at < endAt && x > width) {
width += target.getText().charWidth(text.charAt(at));
at++;
}
LOG.debug("character at " + at + " line " + lineOffset);
return at;
}
@Override
public void showDebugFrame(final DebuggableWithTitle[] info, final Location at) {
final InfoDebugFrame f = new InfoDebugFrame();
f.setInfo(info);
f.show(at.getX(), at.getY());
}
