/*Test suite start*/
@Test
public void test_getLevel() {
TextLayout layout = new TextLayout(display);
String text = "abc55\u05e9\u05e066";
layout.setText(text);
assertEquals(0, layout.getLevel(0));
assertEquals(0, layout.getLevel(2));
// assertEquals(0, layout.getLevel(4)); //bug in windows (uniscribe)
assertEquals(1, layout.getLevel(5));
assertEquals(1, layout.getLevel(6));
assertEquals(2, layout.getLevel(7));
assertEquals(0, layout.getLevel(9));
try {
layout.getLevel(-1);
fail("invalid range expection expected");
} catch (Exception e) {
}
try {
layout.getLevel(text.length() + 1);
fail("invalid range expection expected");
} catch (Exception e) {
}
layout.dispose();
}
@Test
public void test_getSegmentsChars() {
if (SwtTestUtil.isCocoa) {
// TODO Fix Cocoa failure.
if (SwtTestUtil.verbose) {
System.out.println(
"Excluded test_getSegmentsChars(org.eclipse.swt.tests.junit.Test_org_eclipse_swt_graphics_TextLayout).");
}
return;
}
TextLayout layout = new TextLayout(display);
String text = "ab\u05d0\u05d1.\u05d2cd";
int textLength = text.length();
layout.setText(text);
String[] messages = {
"no segments",
"Embedding RTL dir test",
"Embedding LTR dir test",
"LRO test",
"RLO test",
"Traditional segments",
"Traditional segments invalid"
};
int[][] segments = {
null,
{0, 0, 4, 4, 5, 5, 8, 8},
{0, 0, 4, 4, 5, 5, 8, 8},
{0, textLength},
{0, textLength},
{0, 4, 8},
{1}
};
char[][] chars = {
null,
{'\u202a', '\u202b', '\u202c', '\u200e', '\u200e', '\u202b', '\u202c', '\u202c'},
{'\u202b', '\u202a', '\u202c', '\u200f', '\u200f', '\u202a', '\u202c', '\u202c'},
{0x202d, 0x202c},
{0x202e, 0x202c},
null,
null
};
int[][] levels = {
{0, 0, 1, 1, 1, 1, 0, 0},
{4, 4, 3, 3, 2, 3, 4, 4},
{2, 2, 3, 3, 1, 3, 2, 2},
{2, 2, 2, 2, 2, 2, 2, 2}, // Fails on cocoa, where it returns {0, 0, 0, 0, 0, 0, 0, 0}
{1, 1, 1, 1, 1, 1, 1, 1},
{0, 0, 1, 1, 0, 1, 0, 0},
{0, 0, 1, 1, 1, 1, 0, 0}
};
int[] offsets = {0, textLength};
for (int i = 0; i < segments.length; i++) {
layout.setSegments(segments[i]);
layout.setSegmentsChars(chars[i]);
assertArrayEquals("Test line offsets" + ": group: " + i, offsets, layout.getLineOffsets());
for (int j = 0; j < textLength; j++) {
assertEquals(
messages[i] + ": group: " + i + ", index: " + j, levels[i][j], layout.getLevel(j));
}
}
layout.dispose();
}
