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

Example 31 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_toString.

@Test
public void test_toString() {
    Region reg = new Region(display);
    String s = reg.toString();
    if (s == null || s.length() == 0) {
        fail("toString returns null or empty string");
    }
    reg.add(new Rectangle(1, 1, 10, 20));
    s = reg.toString();
    if (s == null || s.length() == 0) {
        fail("toString returns null or empty string");
    }
    reg.dispose();
    s = reg.toString();
    if (s == null || s.length() == 0) {
        fail("toString returns null or empty string");
    }
}

Example 32 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_ConstructorLorg_eclipse_swt_graphics_Device.

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

Example 33 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_addLorg_eclipse_swt_graphics_Region.

@Test
public void test_addLorg_eclipse_swt_graphics_Region() {
    Region reg1 = new Region(display);
    // make a second region and add it to the first one
    Region reg2 = new Region(display);
    reg2.add(new Rectangle(40, 50, 10, 20));
    reg1.add(reg2);
    reg2.dispose();
    try {
        reg1.add((Region) null);
        fail("no exception thrown for adding a null region");
    } catch (IllegalArgumentException e) {
    }
    try {
        reg2 = new Region(display);
        reg2.add(new Rectangle(1, 1, 100, 200));
        reg2.dispose();
        reg1.add(reg2);
        fail("no exception thrown for adding to a Region a Region which got disposed");
    } catch (IllegalArgumentException e) {
    }
    reg1.dispose();
    try {
        reg2 = new Region(display);
        reg2.add(new Rectangle(1, 1, 100, 200));
        reg1.add(reg2);
        fail("no exception thrown for adding a Region to a Region which got disposed");
    } catch (SWTException e) {
    } finally {
        if (reg2 != null)
            reg2.dispose();
    }
}

Example 34 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_dispose.

@Test
public void test_dispose() {
    Region reg = new Region(display);
    reg.add(new Rectangle(1, 1, 50, 100));
    if (reg.isDisposed()) {
        fail("Region should not be in the disposed state");
    }
    // dispose twice as this is allowed
    for (int i = 0; i < 2; i++) {
        reg.dispose();
        if (!reg.isDisposed()) {
            fail("Region should be in the disposed state");
        }
    }
}

Example 35 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_intersectsIIII.

@Test
public void test_intersectsIIII() {
    Rectangle rect1 = new Rectangle(10, 20, 50, 30);
    Rectangle rectInter1 = new Rectangle(59, 49, 10, 20);
    Rectangle rectNotInter1 = new Rectangle(0, 5, 10, 15);
    Rectangle rect2 = new Rectangle(30, 40, 10, 100);
    Rectangle rectInter2 = new Rectangle(39, 139, 1, 5);
    Rectangle rectNotInter12 = new Rectangle(40, 50, 5, 15);
    Region reg = new Region(display);
    reg.dispose();
    try {
        reg.intersects(rectInter1.x, rectInter1.y, rectInter1.width, rectInter1.height);
        fail("no exception thrown on disposed region");
    } catch (Exception e) {
    }
    reg = new Region(display);
    if (reg.intersects(rect1.x, rect1.y, rect1.width, rect1.height)) {
        reg.dispose();
        fail("intersects can't return true on empty region");
    }
    reg.add(rect1);
    if (!reg.intersects(rect1.x, rect1.y, rect1.width, rect1.height)) {
        reg.dispose();
        fail("intersects didn't return true");
    }
    if (!reg.intersects(rectInter1.x, rectInter1.y, rectInter1.width, rectInter1.height)) {
        reg.dispose();
        fail("intersects didn't return true ");
    }
    if (reg.intersects(rectNotInter1.x, rectNotInter1.y, rectNotInter1.width, rectNotInter1.height)) {
        reg.dispose();
        fail("intersects return true on rectangle not intersecting with region");
    }
    reg.add(rect2);
    if (!reg.intersects(rect2.x, rect2.y, rect2.width, rect2.height)) {
        reg.dispose();
        fail("intersects didn't return true");
    }
    if (!reg.intersects(rectInter2.x, rectInter2.y, rectInter2.width, rectInter2.height)) {
        reg.dispose();
        fail("intersects didn't return true ");
    }
    if (reg.intersects(rectNotInter12.x, rectNotInter12.y, rectNotInter12.width, rectNotInter12.height)) {
        reg.dispose();
        fail("intersects return true on rectangle not intersecting with region");
    }
    reg.dispose();
}