Examples with Region org.eclipse.swt.graphics.Region used on opensource projects

Example 16 with Region

use of org.eclipse.swt.graphics.Region in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_Region method test_hashCode.

@Test
public void test_hashCode() {
    Region reg1 = new Region(display);
    Region reg2 = new Region(display);
    Rectangle rect1 = new Rectangle(25, 100, 200, 780);
    Rectangle rect2 = new Rectangle(30, 105, 205, 785);
    reg1.add(rect1);
    reg2.add(rect2);
    if (reg1.hashCode() == reg2.hashCode()) {
        reg1.dispose();
        reg2.dispose();
        fail("two different regions should have different hashCode");
    }
    reg2.dispose();
    reg2 = new Region(display);
    reg2.add(rect1);
    // BUG: this should pass
    // if (reg1.hashCode() != reg2.hashCode()) {
    // reg1.dispose();
    // reg2.dispose();
    // fail("two regions representing same area should have same hashCode");
    // }
    reg1.dispose();
    reg2.dispose();
}

Example 17 with Region

use of org.eclipse.swt.graphics.Region in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_Region method test_subtractLorg_eclipse_swt_graphics_Rectangle.

@Test
public void test_subtractLorg_eclipse_swt_graphics_Rectangle() {
    Rectangle rect1 = new Rectangle(0, 0, 50, 25);
    Rectangle rect2 = new Rectangle(0, 0, 50, 25);
    Rectangle rect3 = new Rectangle(10, 10, 10, 10);
    Rectangle rect4 = new Rectangle(50, 25, 10, 10);
    Rectangle rect5 = new Rectangle(0, 0, 60, 20);
    Region reg = new Region(display);
    reg.dispose();
    try {
        reg.subtract(rect1);
        fail("no exception thrown on disposed region");
    } catch (SWTException e) {
    }
    reg = new Region(display);
    reg.subtract(rect1);
    if (!reg.isEmpty()) {
        reg.dispose();
        fail("subtract failed for empty region");
    }
    reg.add(rect1);
    reg.subtract(rect2);
    if (!reg.isEmpty()) {
        reg.dispose();
        fail("subtract failed 1");
    }
    reg.add(rect1);
    reg.subtract(rect3);
    Rectangle box = reg.getBounds();
    if (!box.equals(rect1)) {
        reg.dispose();
        fail("subtract failed 2");
    }
    reg.subtract(rect4);
    box = reg.getBounds();
    if (!box.equals(rect1)) {
        reg.dispose();
        fail("subtract failed 3");
    }
    reg.add(rect1.union(rect4));
    reg.subtract(rect5);
    box = reg.getBounds();
    if (!box.equals(new Rectangle(0, 20, 60, 15))) {
        reg.dispose();
        fail("subtract failed 4");
    }
    reg.dispose();
    reg = new Region(display);
    reg.add(rect1);
    reg.add(rect4);
    reg.subtract(rect5);
    box = reg.getBounds();
    if (!box.equals(new Rectangle(0, 20, 60, 15))) {
        reg.dispose();
        fail("subtract failed 5");
    }
    reg.dispose();
}

Example 18 with Region

use of org.eclipse.swt.graphics.Region in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_Region method test_intersectLorg_eclipse_swt_graphics_Region.

@Test
public void test_intersectLorg_eclipse_swt_graphics_Region() {
    Region reg = new Region(display);
    Region reg1 = new Region(display);
    reg1.add(new Rectangle(0, 0, 48, 24));
    reg.dispose();
    try {
        reg.intersect(reg1);
        reg1.dispose();
        fail("no exception thrown on disposed region");
    } catch (SWTException e) {
    }
    reg = new Region(display);
    reg.intersect(reg1);
    if (!reg.isEmpty()) {
        reg.dispose();
        reg1.dispose();
        fail("intersect failed for empty region");
    }
    Region reg2 = new Region(display);
    reg2.add(new Rectangle(0, 0, 48, 24));
    reg.add(reg1);
    reg.intersect(reg2);
    Rectangle box = reg.getBounds();
    if (!box.equals(reg1.getBounds())) {
        reg.dispose();
        reg1.dispose();
        reg2.dispose();
        fail("intersect failed 1");
    }
    reg2.dispose();
    Region reg3 = new Region(display);
    reg3.add(new Rectangle(10, 10, 10, 10));
    reg.intersect(reg3);
    box = reg.getBounds();
    if (!box.equals(reg3.getBounds())) {
        reg.dispose();
        reg1.dispose();
        reg3.dispose();
        fail("intersect failed 2");
    }
    reg3.dispose();
    Region reg4 = new Region(display);
    reg4.add(new Rectangle(48, 24, 10, 10));
    reg.intersect(reg4);
    if (!reg.isEmpty()) {
        reg.dispose();
        reg1.dispose();
        reg4.dispose();
        fail("intersect failed 3");
    }
    Region reg5 = new Region(display);
    reg5.add(new Rectangle(24, 20, 24, 10));
    reg.add(reg1.getBounds().union(reg4.getBounds()));
    reg.intersect(reg5);
    box = reg.getBounds();
    if (!box.equals(reg5.getBounds())) {
        reg.dispose();
        reg1.dispose();
        reg4.dispose();
        fail("intersect failed 4");
    }
    reg.dispose();
    reg = new Region(display);
    reg.add(reg1);
    reg.add(reg4);
    reg.intersect(reg5);
    box = reg.getBounds();
    if (!box.equals(new Rectangle(24, 20, 24, 4))) {
        reg.dispose();
        reg1.dispose();
        reg4.dispose();
        fail("intersect failed 5");
    }
    reg.dispose();
    reg1.dispose();
    reg4.dispose();
    reg5.dispose();
}

Example 19 with Region

use of org.eclipse.swt.graphics.Region in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_Region method test_Constructor.

@Test
public void test_Constructor() {
    // test Region()
    Region reg = new Region();
    if (reg.isDisposed()) {
        fail("Constructor for Region didn't initialize");
    }
    reg.dispose();
}

Example 20 with Region

use of org.eclipse.swt.graphics.Region in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_Region method test_add_intArray.

@Test
public void test_add_intArray() {
    Region reg = new Region(display);
    int[] points = new int[] { 1 };
    reg.add(points);
    reg.dispose();
    Region reg2 = new Region(display);
    points = new int[] { 1, 2 };
    reg2.add(points);
    reg2.dispose();
    Region reg3 = new Region(display);
    points = new int[] { 1, 2, 3 };
    reg3.add(points);
    reg3.dispose();
    Region reg4 = new Region(display);
    points = new int[] { 1, 2, 3, 4 };
    reg4.add(points);
    reg4.dispose();
    Region reg5 = new Region(display);
    points = new int[] { 1, 2, 3, 4, 5 };
    reg5.add(points);
    reg5.dispose();
    Region reg6 = new Region(display);
    points = new int[] { 1, 2, 3, 4, 5, 6 };
    reg6.add(points);
    reg6.dispose();
}