Rectangle[] getRectangles(int linkIndex) {
int lineCount = layout.getLineCount();
Rectangle[] rects = new Rectangle[lineCount];
int[] lineOffsets = layout.getLineOffsets();
Point point = offsets[linkIndex];
int lineStart = 1;
while (point.x > lineOffsets[lineStart]) lineStart++;
int lineEnd = 1;
while (point.y > lineOffsets[lineEnd]) lineEnd++;
int index = 0;
if (lineStart == lineEnd) {
rects[index++] = layout.getBounds(point.x, point.y);
} else {
rects[index++] = layout.getBounds(point.x, lineOffsets[lineStart] - 1);
rects[index++] = layout.getBounds(lineOffsets[lineEnd - 1], point.y);
if (lineEnd - lineStart > 1) {
for (int i = lineStart; i < lineEnd - 1; i++) {
rects[index++] = layout.getLineBounds(i);
}
}
}
if (rects.length != index) {
Rectangle[] tmp = new Rectangle[index];
System.arraycopy(rects, 0, tmp, 0, index);
rects = tmp;
}
return rects;
}
@Test
public void test_getLocation() {
if (SwtTestUtil.isCocoa) {
// TODO Fix Cocoa failure.
if (SwtTestUtil.verbose) {
System.out.println(
"Excluded test_getLocation(org.eclipse.swt.tests.junit.Test_org_eclipse_swt_graphics_TextLayout).");
}
return;
}
TextLayout layout = new TextLayout(display);
String text = "AB\u05E9\u05E0";
layout.setText(text);
assertEquals(0, layout.getLocation(0, false).x);
assertEquals(layout.getLocation(0, true).x, layout.getLocation(1, false).x);
assertEquals(layout.getLocation(2, false).x, layout.getLineBounds(0).width);
assertEquals(layout.getLocation(2, true).x, layout.getLocation(3, false).x);
assertEquals(layout.getLocation(3, true).x, layout.getLocation(1, true).x);
assertEquals(layout.getLocation(4, false).x, layout.getLineBounds(0).width);
assertEquals(layout.getLocation(4, true).x, layout.getLineBounds(0).width);
layout.dispose();
}
@Test
public void test_getLineBounds() {
if (SwtTestUtil.isCocoa) {
// TODO Fix Cocoa failure.
if (SwtTestUtil.verbose) {
System.out.println(
"Excluded test_getLineBonds(org.eclipse.swt.tests.junit.Test_org_eclipse_swt_graphics_TextLayout).");
}
return;
}
TextLayout layout = new TextLayout(display);
String text = "0123456\n890123\n";
layout.setText(text);
Rectangle rect0 = layout.getLineBounds(0);
Rectangle rect1 = layout.getLineBounds(1);
Rectangle rect2 = layout.getLineBounds(2);
assertTrue(rect0.width > rect1.width);
assertEquals(0, rect2.width);
assertEquals(0, rect0.x);
assertEquals(0, rect1.x);
assertEquals(0, rect2.x);
Rectangle bounds = layout.getBounds();
assertEquals(bounds.width, rect0.width);
layout.setWidth(bounds.width);
layout.setAlignment(SWT.CENTER);
assertEquals(bounds, layout.getBounds());
layout.setWidth(bounds.width + 100);
Rectangle newRect1 = layout.getLineBounds(0);
assertEquals(50, newRect1.x);
layout.setAlignment(SWT.RIGHT);
newRect1 = layout.getLineBounds(0);
assertEquals(100, newRect1.x);
assertEquals(bounds.height, rect0.height + rect1.height + rect2.height);
try {
layout.getLineBounds(-1);
fail("invalid range expection expected");
} catch (Exception e) {
}
try {
layout.getLineBounds(3);
fail("invalid range expection expected");
} catch (Exception e) {
}
layout.dispose();
}
