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

Example 11 with PaletteData

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

the class Test_org_eclipse_swt_graphics_ImageData method test_getPixelsIII$II.

@Test
public void test_getPixelsIII$II() {
    final int SIZE = 20;
    final int GET_WIDTH = 10;
    final int OFFSET = 10;
    int[] pixelData = new int[SIZE];
    // test 1 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 1, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":a:", 0, pixelData[i]);
    }
    int[] values = new int[] { 0x1, 0x1, 0x1, 0x1, 0x1 };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":b:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":c:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":d:", 0, pixelData[i]);
        }
    }
    // test 2 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 2, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":e:", 0, pixelData[i]);
    }
    values = new int[] { 0x1, 0x2, 0x3, 0x2, 0x1 };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":f:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":g:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":h:", 0, pixelData[i]);
        }
    }
    // test 4 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 4, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":i:", 0, pixelData[i]);
    }
    values = new int[] { 0x1, 0x2, 0x3, 0x4, 0xF };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":j:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":k:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":l:", 0, pixelData[i]);
        }
    }
    // test 8 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 8, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":m:", 0, pixelData[i]);
    }
    values = new int[] { 0x1, 0x2, 0x3, 0xF, 0xFF };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":n:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":o:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":p:", 0, pixelData[i]);
        }
    }
    // test 16 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 16, new PaletteData(0xF800, 0x7E0, 0x1F));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":q:", 0, pixelData[i]);
    }
    values = new int[] { 0, 0x2, 0xF, 0xFF, 0xFFAA };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":r:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":s:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":t:", 0, pixelData[i]);
        }
    }
    // test 24 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 24, new PaletteData(0xFF0000, 0xFF00, 0xFF));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":u:", 0, pixelData[i]);
    }
    values = new int[] { 0, 0xFF, 0xFFAA, 0xFF00AA };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":v:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":w:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":x:", 0, pixelData[i]);
        }
    }
    // test 32 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 32, new PaletteData(0xFF000000, 0xFF00, 0xFF));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":y:", 0, pixelData[i]);
    }
    values = new int[] { 0, 0xFF, 0xFFAA, 0xFF00AA00 };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":z:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":aa:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":ab:", 0, pixelData[i]);
        }
    }
    // exception cases
    try {
        imageData.getPixels(0, 1, GET_WIDTH * GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for getWidth out of bounds");
    } catch (IndexOutOfBoundsException e) {
    }
    try {
        imageData.getPixels(0, 1, GET_WIDTH, (int[]) null, OFFSET);
        fail("No exception thrown for pixels == null");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for pixels == null", SWT.ERROR_NULL_ARGUMENT, e);
    }
    try {
        imageData.getPixels(-1, 1, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for x out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for x out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(IMAGE_DIMENSION, 1, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for x out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for x out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(0, -1, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for y out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for y out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(0, IMAGE_DIMENSION, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for y out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for y out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(0, 1, -1, pixelData, OFFSET);
        fail("No exception thrown for getWidth < 0");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for getWidth < 0", SWT.ERROR_INVALID_ARGUMENT, e);
    }
}

Example 12 with PaletteData

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

the class Test_org_eclipse_swt_graphics_ImageData method test_ConstructorIIILorg_eclipse_swt_graphics_PaletteDataI$B.

@Test
public void test_ConstructorIIILorg_eclipse_swt_graphics_PaletteDataI$B() {
    byte[] validData = new byte[] { 0, 0x4f, 0x4f, 0 };
    try {
        new ImageData(-1, 1, 1, new PaletteData(new RGB(0, 0, 0)), 1, validData);
        fail("No exception thrown for width < 0");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, -1, 1, new PaletteData(new RGB(0, 0, 0)), 1, validData);
        fail("No exception thrown for height < 0");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 1, null, 0, validData);
        fail("No exception thrown for paletteData == null");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 1, new PaletteData(new RGB(0, 0, 0)), 1, null);
        fail("No exception thrown for data == null");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 1, new PaletteData(new RGB(0, 0, 0)), 1, new byte[] {});
        fail("No exception thrown for data array too small");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 16, new PaletteData(new RGB(0, 0, 0)), 1, new byte[] { 0x4f });
        fail("No exception thrown for data array too small");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 32, new PaletteData(new RGB(0, 0, 0)), 1, new byte[] { 0x4f, 0x4f });
        fail("No exception thrown for data array too small");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(2, 2, 8, new PaletteData(new RGB(0, 0, 0)), 1, new byte[] { 0x4f, 0x4f, 0x4f });
        fail("No exception thrown for data array too small");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 3, new PaletteData(new RGB(0, 0, 0)), 1, validData);
        fail("No exception thrown for unsupported depth");
    } catch (IllegalArgumentException e) {
    }
    // verify all valid depths
    int[] validDepths = { 1, 2, 4, 8, 16, 24, 32 };
    for (int i = 0; i < validDepths.length; i++) {
        new ImageData(1, 1, validDepths[i], new PaletteData(new RGB(0, 0, 0)), 1, validData);
    }
    // verify no divide by zero exception if scanlinePad == 0
    try {
        new ImageData(1, 1, 8, new PaletteData(new RGB(0, 0, 0)), 0, validData);
        fail("No exception thrown for scanlinePad == 0");
    } catch (IllegalArgumentException e) {
    }
}

Example 13 with PaletteData

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

the class Test_org_eclipse_swt_graphics_ImageData method test_getPixelsIII$BI.

@Test
public void test_getPixelsIII$BI() {
    final int SIZE = 20;
    final int GET_WIDTH = 10;
    final int OFFSET = 10;
    byte[] pixelData = new byte[SIZE];
    // test 1 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 1, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":a:", 0, pixelData[i]);
    }
    byte[] values = new byte[] { 0x1, 0x1, 0x1, 0x1, 0x1 };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":b:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":c:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":d:", 0, pixelData[i]);
        }
    }
    // test 2 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 2, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":e:", 0, pixelData[i]);
    }
    values = new byte[] { 0x1, 0x2, 0x3, 0x2, 0x1 };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":f:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":g:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":h:", 0, pixelData[i]);
        }
    }
    // test 4 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 4, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":i:", 0, pixelData[i]);
    }
    values = new byte[] { 0x1, 0x2, 0x3, 0x4, 0xF };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":j:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":k:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":l:", 0, pixelData[i]);
        }
    }
    // test 8 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 8, new PaletteData(new RGB(0, 0, 0), new RGB(255, 255, 255)));
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        assertEquals(":m:", 0, pixelData[i]);
    }
    values = new byte[] { 0x1, 0x2, 0x3, 0xF, (byte) 0xFF };
    imageData.setPixels(0, 1, values.length, values, 0);
    imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
    for (int i = 0; i < pixelData.length; i++) {
        if (i < OFFSET) {
            assertEquals(":n:", 0, pixelData[i]);
        } else if (i < OFFSET + values.length) {
            assertEquals(":o:", values[i - OFFSET], pixelData[i]);
        } else if (i < OFFSET + GET_WIDTH) {
            assertEquals(":p:", 0, pixelData[i]);
        }
    }
    // exception cases
    try {
        imageData.getPixels(0, 1, GET_WIDTH * GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for getWidth out of bounds");
    } catch (IndexOutOfBoundsException e) {
    }
    try {
        imageData.getPixels(0, 1, GET_WIDTH, (byte[]) null, OFFSET);
        fail("No exception thrown for pixels == null");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for pixels == null", SWT.ERROR_NULL_ARGUMENT, e);
    }
    try {
        imageData.getPixels(-1, 1, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for x out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for x out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(IMAGE_DIMENSION, 1, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for x out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for x out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(0, -1, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for y out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for y out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(0, IMAGE_DIMENSION, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for y out of bounds");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for y out of bounds", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    try {
        imageData.getPixels(0, 1, -1, pixelData, OFFSET);
        fail("No exception thrown for getWidth < 0");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for getWidth < 0", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 32, new PaletteData(0xFF0000, 0xFF00, 0xFF));
    try {
        imageData.getPixels(0, 1, GET_WIDTH, pixelData, OFFSET);
        fail("No exception thrown for invalid depth");
    } catch (SWTException e) {
        assertSWTProblem("Incorrect exception thrown for invalid depth", SWT.ERROR_UNSUPPORTED_DEPTH, e);
    }
}

Example 14 with PaletteData

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

the class Test_org_eclipse_swt_graphics_ImageData method test_getRGBs.

@Test
public void test_getRGBs() {
    assertNull(":a:", imageData.getRGBs());
    RGB[] rgbs = new RGB[] { new RGB(0, 0, 0), new RGB(255, 255, 255) };
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 8, new PaletteData(rgbs));
    assertArrayEquals(":b:", rgbs, imageData.getRGBs());
}

Example 15 with PaletteData

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

the class Test_org_eclipse_swt_graphics_PaletteData method test_getRGBs.

@Test
public void test_getRGBs() {
    // indexed palette tests
    RGB[] rgbs = { new RGB(0, 0, 0), new RGB(255, 255, 255) };
    PaletteData data = new PaletteData(rgbs);
    assertArrayEquals(":a:", rgbs, data.getRGBs());
    // direct palette tests
    data = new PaletteData(0xff0000, 0x00ff00, 0x0000ff);
    assertNull(":b:", data.getRGBs());
}