void createWidget() {
super.createWidget();
text = "";
if (OS.COMCTL32_MAJOR < 6) {
if ((style & SWT.MIRRORED) != 0) {
layout.setOrientation(SWT.RIGHT_TO_LEFT);
}
initAccessible();
}
}
@Test
public void test_getOrientation() {
TextLayout layout = new TextLayout(display);
layout.setOrientation(SWT.LEFT_TO_RIGHT);
assertEquals(SWT.LEFT_TO_RIGHT, layout.getOrientation());
layout.setOrientation(SWT.RIGHT_TO_LEFT);
assertEquals(SWT.RIGHT_TO_LEFT, layout.getOrientation());
layout.setOrientation(SWT.PUSH);
assertEquals(SWT.RIGHT_TO_LEFT, layout.getOrientation());
layout.setOrientation(SWT.LEFT_TO_RIGHT | SWT.PUSH);
assertEquals(SWT.LEFT_TO_RIGHT, layout.getOrientation());
layout.setOrientation(SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT);
assertEquals(SWT.LEFT_TO_RIGHT, layout.getOrientation());
layout.dispose();
}
@Test
public void test_getTextDirection() {
if (!SwtTestUtil.isWindows) {
// TODO Fix GTK and Cocoa failure.
if (SwtTestUtil.verbose) {
System.out.println(
"Excluded test_getTextDirection(org.eclipse.swt.tests.junit.Test_org_eclipse_swt_graphics_TextLayout).");
}
return;
}
int[] styles = {SWT.LEFT_TO_RIGHT, SWT.RIGHT_TO_LEFT, SWT.NONE, -1};
int n = styles.length;
int prevDirection = SWT.NONE;
TextLayout layout = new TextLayout(display);
for (int i = 0; i < n; i++) {
int orientation = styles[i];
if (orientation != -1) {
layout.setOrientation(orientation);
if (orientation != 0) prevDirection = orientation;
}
for (int j = n - 1; j >= 0; j--) {
int direction = styles[j];
if (direction != -1) {
layout.setTextDirection(direction);
}
if (direction == SWT.NONE || direction == -1) {
assertEquals(
"orientation: " + orientation + ", text direction: " + direction,
layout.getTextDirection(),
prevDirection);
} else {
prevDirection = direction;
assertEquals(
"orientation: " + orientation + ", text direction: " + direction,
layout.getTextDirection(),
direction);
}
}
}
layout.dispose();
}
@Override
void setOrientation(boolean create) {
super.setOrientation(create);
layout.setOrientation(style & (SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT));
if (!create) redraw(true);
}
/**
* Provides a TextLayout that can be used for Bidi purposes. This TextLayout should not be
* disposed by clients.
*
* @return an SWT TextLayout instance
*/
public synchronized TextLayout getTextLayout(int orientation) {
if (layout == null || layout.isDisposed()) layout = new TextLayout(Display.getDefault());
layout.setOrientation(orientation);
return layout;
}
