/* constants.java -- some checks for the constant image types in the
BufferedImage class.
Copyright (C) 2006 Francis Kung <fkung@redhat.com>
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.4
package gnu.testlet.java.awt.image.BufferedImage;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Transparency;
import java.awt.color.ColorSpace;
import java.awt.image.BufferedImage;
import java.awt.image.ComponentColorModel;
import java.awt.image.DataBuffer;
import java.awt.image.DirectColorModel;
import java.awt.image.IndexColorModel;
import java.awt.image.MultiPixelPackedSampleModel;
import java.awt.image.PixelInterleavedSampleModel;
import java.awt.image.SinglePixelPackedSampleModel;
public class constants implements Testlet
{
public void test(TestHarness harness)
{
test_int_rgb(harness);
test_int_argb(harness);
test_int_argb_pre(harness);
test_3byte_bgr(harness);
test_4byte_abgr(harness);
test_4byte_abgr_pre(harness);
test_ushort_565_rgb(harness);
test_ushort_555_rgb(harness);
test_byte_gray(harness);
test_ushort_gray(harness);
test_byte_binary(harness);
test_byte_indexed(harness);
}
public void test_int_rgb(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_INT_RGB);
harness.check(img.getColorModel().equals(new DirectColorModel(24, 0xff0000,
0xff00,
0xff)));
harness.check(img.getSampleModel().equals(new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT,
10, 10,
new int[]{0xff0000,
0xff00,
0xff})));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_int_argb(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_INT_ARGB);
harness.check(img.getColorModel().equals(new DirectColorModel(32, 0xff0000,
0xff00,
0xff,
0xff000000)));
harness.check(img.getSampleModel().equals(new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT,
10, 10,
new int[]{0xff0000,
0xff00,
0xff,
0xff000000})));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_int_argb_pre(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_INT_ARGB_PRE);
harness.check(img.getColorModel().equals(new DirectColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
32, 0xff0000,
0xff00, 0xff,
0xff000000,
true,
DataBuffer.TYPE_INT)));
harness.check(img.getSampleModel().equals(new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT,
10, 10,
new int[]{0xff0000,
0xff00,
0xff,
0xff000000})));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_int_bgr(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_INT_BGR);
harness.check(img.getColorModel().equals(new DirectColorModel(24, 0xff,
0xff00,
0xff0000)));
harness.check(img.getSampleModel().equals(new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT,
10, 10,
new int[]{0xff,
0xff00,
0xff0000})));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_3byte_bgr(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_3BYTE_BGR);
harness.check(img.getColorModel().equals(new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
false, false,
BufferedImage.OPAQUE,
DataBuffer.TYPE_BYTE)));
harness.check(img.getSampleModel().equals(new PixelInterleavedSampleModel( DataBuffer.TYPE_BYTE,
10, 10,
3, 10 * 3,
new int[]{ 2, 1, 0 } )));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_4byte_abgr(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_4BYTE_ABGR);
harness.check(img.getColorModel().equals(new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
true, false,
BufferedImage.TRANSLUCENT,
DataBuffer.TYPE_BYTE)));
harness.check(img.getSampleModel().equals(new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
10, 10,
4, 4*10,
new int[]{3, 2, 1, 0})));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_4byte_abgr_pre(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_4BYTE_ABGR_PRE);
harness.check(img.getColorModel().equals(new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
true, true,
BufferedImage.TRANSLUCENT,
DataBuffer.TYPE_BYTE)));
harness.check(img.getSampleModel().equals(new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
10, 10,
4, 4*10,
new int[]{3, 2, 1, 0})));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_ushort_565_rgb(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_USHORT_565_RGB);
harness.check(img.getColorModel().equals(new DirectColorModel( 16, 0xF800, 0x7E0, 0x1F )));
harness.check(img.getSampleModel().equals(new SinglePixelPackedSampleModel( DataBuffer.TYPE_USHORT,
10, 10,
new int[]{ 0xF800,
0x7E0,
0x1F } ) ));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_ushort_555_rgb(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_USHORT_555_RGB);
harness.check(img.getColorModel().equals(new DirectColorModel( 15, 0x7C00, 0x3E0, 0x1F )));
harness.check(img.getSampleModel().equals(new SinglePixelPackedSampleModel( DataBuffer.TYPE_USHORT,
10, 10,
new int[]{ 0x7C00,
0x3E0,
0x1F } )));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_byte_gray(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_BYTE_GRAY);
harness.check(img.getColorModel().equals(new ComponentColorModel( ColorSpace.getInstance( ColorSpace.CS_GRAY ),
new int[]{8}, false, false,
Transparency.OPAQUE, DataBuffer.TYPE_BYTE)));
harness.check(img.getSampleModel().equals(new PixelInterleavedSampleModel( DataBuffer.TYPE_BYTE,
10, 10,
1, 10, new int[]{ 0 } )));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_ushort_gray(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_USHORT_GRAY);
harness.check(img.getColorModel().equals(new ComponentColorModel( ColorSpace.getInstance( ColorSpace.CS_GRAY ),
new int[]{16}, false, false,
Transparency.OPAQUE, DataBuffer.TYPE_USHORT)));
harness.check(img.getSampleModel().equals(new PixelInterleavedSampleModel( DataBuffer.TYPE_USHORT,
10, 10,
1, 10, new int[]{ 0 } )));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_byte_binary(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_BYTE_BINARY);
byte[] t = new byte[]{ 0, (byte)255 };
harness.check(img.getColorModel().equals(new IndexColorModel( 1, 2, t, t, t )));
harness.check(img.getSampleModel().equals(new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE,
10, 10, 1)));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
public void test_byte_indexed(TestHarness harness)
{
BufferedImage img = new BufferedImage(10, 10, BufferedImage.TYPE_BYTE_INDEXED);
byte[] r = new byte[256];
byte[] g = new byte[256];
byte[] b = new byte[256];
int index = 0;
for( int i = 0; i < 6; i++ )
for( int j = 0; j < 6; j++ )
for( int k = 0; k < 6; k++ )
{
r[ index ] = (byte)(i * 51);
g[ index ] = (byte)(j * 51);
b[ index ] = (byte)(k * 51);
index++;
}
while( index < 256 )
{
r[ index ] = g[ index ] = b[ index ] =
(byte)(18 + (index - 216) * 6);
index++;
}
harness.check(img.getColorModel().equals(new IndexColorModel( 8, 256, r, g, b )));
harness.check(img.getSampleModel().equals(new PixelInterleavedSampleModel( DataBuffer.TYPE_BYTE,
10, 10,
1, 10, new int[]{ 0 } )));
harness.check(img.isAlphaPremultiplied(), img.getColorModel().isAlphaPremultiplied());
}
}