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

Example 41 with PaletteData

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

the class Test_org_eclipse_swt_graphics_Image method test_equalsLjava_lang_Object.

@Test
public void test_equalsLjava_lang_Object() {
    Image image = null;
    Image image1 = null;
    try {
        image = new Image(display, 10, 10);
        image1 = image;
        assertFalse(":a:", image.equals(null));
        assertTrue(":b:", image.equals(image1));
        ImageData imageData = new ImageData(10, 10, 1, new PaletteData(new RGB(0, 0, 0)));
        image.dispose();
        image = new Image(display, imageData);
        image1 = new Image(display, imageData);
        assertFalse(":c:", image.equals(image1));
    } finally {
        image.dispose();
        image1.dispose();
    }
    // ImageFileNameProvider
    try {
        image = new Image(display, imageFileNameProvider);
        image1 = image;
        assertFalse(":d:", image.equals(null));
        assertTrue(":e:", image.equals(image1));
        image1 = new Image(display, imageFileNameProvider);
        assertTrue(":f:", image.equals(image1));
    } finally {
        image.dispose();
        image1.dispose();
    }
    try {
        image = new Image(display, imageFileNameProvider);
        image1 = image;
        assertFalse(":d:", image.equals(null));
        assertTrue(":e:", image.equals(image1));
        image1 = new Image(display, imageFileNameProvider);
        assertTrue(":f:", image.equals(image1));
    } finally {
        image.dispose();
        image1.dispose();
    }
    // ImageDataProvider
    try {
        image = new Image(display, imageDataProvider);
        image1 = image;
        assertFalse(":g:", image.equals(null));
        assertTrue(":h:", image.equals(image1));
        image1 = new Image(display, imageDataProvider);
        assertTrue(":i:", image.equals(image1));
    } finally {
        image.dispose();
        image1.dispose();
    }
}

Example 42 with PaletteData

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

the class Test_org_eclipse_swt_graphics_Image method getImageData2.

/*
 * Verify Image.getImageData returns pixels with the same RGB value as the
 * source image. This test only makes sense with depth of 24 and 32 bits.
 */
void getImageData2(int depth, PaletteData palette) {
    int width = 10;
    int height = 10;
    Color color = new Color(display, 0, 0xff, 0);
    RGB colorRGB = color.getRGB();
    ImageData imageData = new ImageData(width, height, depth, palette);
    Image image = new Image(display, imageData);
    GC gc = new GC(image);
    gc.setBackground(color);
    gc.setForeground(color);
    gc.fillRectangle(0, 0, 10, 10);
    ImageData newData = image.getImageData();
    PaletteData newPalette = newData.palette;
    for (int i = 0; i < width; i++) {
        for (int j = 0; j < height; j++) {
            int pixel = newData.getPixel(i, j);
            RGB rgb = newPalette.getRGB(pixel);
            assertTrue("rgb.equals(colorRGB)", rgb.equals(colorRGB));
        }
    }
    color.dispose();
    gc.dispose();
    image.dispose();
}

Example 43 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_setPixelsIII$II.

@Test
public void test_setPixelsIII$II() {
    final int SIZE = 20;
    final int OFFSET = 1;
    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)));
    int[] values = new int[] { 0x1, 0x1, 0x1, 0x1, 0x1 };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":a:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":b:", 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)));
    values = new int[] { 0x1, 0x2, 0x3, 0x2, 0x1 };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":c:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":d:", 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)));
    values = new int[] { 0x1, 0x2, 0x3, 0x4, 0xF };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":e:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":f:", 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)));
    values = new int[] { 0x1, 0x2, 0x3, 0xF, 0xFF };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":g:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":h:", 0, pixelData[i]);
        }
    }
    // test 16 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 16, new PaletteData(0xF800, 0x7E0, 0x1F));
    values = new int[] { 0, 0x2, 0xF, 0xFF, 0xFFAA };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":i:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":j:", 0, pixelData[i]);
        }
    }
    // test 24 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 24, new PaletteData(0xFF0000, 0xFF00, 0xFF));
    values = new int[] { 0, 0xFF, 0xFFAA, 0xFF00AA };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":k:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":l:", 0, pixelData[i]);
        }
    }
    // test 32 bit
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 32, new PaletteData(0xFF000000, 0xFF00, 0xFF));
    values = new int[] { 0, 0xFF, 0xFFAA, 0xFF00AA00 };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":m:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":n:", 0, pixelData[i]);
        }
    }
    // exception cases
    try {
        imageData.setPixels(0, 1, IMAGE_DIMENSION * IMAGE_DIMENSION, pixelData, OFFSET);
        fail("No exception thrown for putWidth out of bounds");
    } catch (IndexOutOfBoundsException e) {
    }
    try {
        imageData.setPixels(0, 1, IMAGE_DIMENSION, (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.setPixels(-1, 1, IMAGE_DIMENSION, 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.setPixels(IMAGE_DIMENSION, 1, IMAGE_DIMENSION, 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.setPixels(0, -1, IMAGE_DIMENSION, 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.setPixels(0, IMAGE_DIMENSION, IMAGE_DIMENSION, 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.setPixels(0, 1, -1, pixelData, OFFSET);
        fail("No exception thrown for putWidth < 0");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for putWidth < 0", SWT.ERROR_INVALID_ARGUMENT, e);
    }
}

Example 44 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_setPixelsIII$BI.

@Test
public void test_setPixelsIII$BI() {
    final int SIZE = 20;
    final int OFFSET = 1;
    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)));
    byte[] values = new byte[] { 0x1, 0x1, 0x1, 0x1, 0x1 };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":a:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":b:", 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)));
    values = new byte[] { 0x1, 0x2, 0x3, 0x2, 0x1 };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":c:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":d:", 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)));
    values = new byte[] { 0x1, 0x2, 0x3, 0x4, 0xF };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":e:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":f:", 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)));
    values = new byte[] { 0x1, 0x2, 0x3, 0xF, (byte) 0xFF };
    imageData.setPixels(0, 1, values.length - OFFSET, values, OFFSET);
    imageData.getPixels(0, 1, IMAGE_DIMENSION, pixelData, 0);
    for (int i = 0; i < pixelData.length; i++) {
        if (i + OFFSET < values.length) {
            assertEquals(":g:", values[i + OFFSET], pixelData[i]);
        } else {
            assertEquals(":h:", 0, pixelData[i]);
        }
    }
    // exception cases
    try {
        imageData.setPixels(0, 1, IMAGE_DIMENSION * IMAGE_DIMENSION, pixelData, OFFSET);
        fail("No exception thrown for putWidth out of bounds");
    } catch (IndexOutOfBoundsException e) {
    }
    try {
        imageData.setPixels(0, 1, IMAGE_DIMENSION, (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.setPixels(-1, 1, IMAGE_DIMENSION, 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.setPixels(IMAGE_DIMENSION, 1, IMAGE_DIMENSION, 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.setPixels(0, -1, IMAGE_DIMENSION, 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.setPixels(0, IMAGE_DIMENSION, IMAGE_DIMENSION, 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.setPixels(0, 1, -1, pixelData, OFFSET);
        fail("No exception thrown for putWidth < 0");
    } catch (IllegalArgumentException e) {
        assertSWTProblem("Incorrect exception thrown for putWidth < 0", SWT.ERROR_INVALID_ARGUMENT, e);
    }
    imageData = new ImageData(IMAGE_DIMENSION, IMAGE_DIMENSION, 32, new PaletteData(0xFF0000, 0xFF00, 0xFF));
    try {
        imageData.setPixels(0, 1, IMAGE_DIMENSION, 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 45 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_PaletteData.

@Test
public void test_ConstructorIIILorg_eclipse_swt_graphics_PaletteData() {
    try {
        new ImageData(-1, 1, 1, new PaletteData(new RGB(0, 0, 0)));
        fail("No exception thrown for width < 0");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, -1, 1, new PaletteData(new RGB(0, 0, 0)));
        fail("No exception thrown for height < 0");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 1, null, 0, new byte[] { 0, 0x4f, 0x4f, 0 });
        fail("No exception thrown for paletteData == null");
    } catch (IllegalArgumentException e) {
    }
    try {
        new ImageData(1, 1, 3, new PaletteData(new RGB(0, 0, 0)));
        fail("No exception thrown for unsupported depth");
    } catch (IllegalArgumentException e) {
    }
    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)));
    }
}