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TMI-80: PCXImageReader now correctly skips rows and applies source region. Re-enabled test in DCXImageReader that earlier failed.

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This commit is contained in:
Harald Kuhr 2014-11-04 16:21:42 +01:00
parent 91e693724f
commit 4b00945c9d
3 changed files with 18 additions and 18 deletions
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21
imageio/imageio-pcx/src/main/java/com/twelvemonkeys/imageio/plugins/pcx/PCXImageReader.java
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@ -45,10 +45,7 @@ import javax.imageio.stream.ImageInputStream;
import java.awt.*; import java.awt.*;
import java.awt.color.ColorSpace; import java.awt.color.ColorSpace;
import java.awt.image.*; import java.awt.image.*;
import java.io.DataInput; import java.io.*;
import java.io.DataInputStream;
import java.io.File;
import java.io.IOException;
import java.nio.ByteOrder; import java.nio.ByteOrder;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Iterator; import java.util.Iterator;
@ -214,7 +211,7 @@ public final class PCXImageReader extends ImageReaderBase {
processImageProgress(100f * y / height); processImageProgress(100f * y / height);
if (y < srcRegion.y) { if (y >= srcRegion.y + srcRegion.height) {
break; break;
} }
@ -240,7 +237,7 @@ public final class PCXImageReader extends ImageReaderBase {
processImageProgress(100f * y / height); processImageProgress(100f * y / height);
if (y < srcRegion.y) { if (y >= srcRegion.y + srcRegion.height) {
break; break;
} }
@ -279,15 +276,15 @@ public final class PCXImageReader extends ImageReaderBase {
processImageProgress(100f * y / height * c / header.getChannels()); processImageProgress(100f * y / height * c / header.getChannels());
if (y < srcRegion.y) {
break;
}
if (abortRequested()) { if (abortRequested()) {
break; break;
} }
} }
if (y >= srcRegion.y + srcRegion.height) {
break;
}
if (abortRequested()) { if (abortRequested()) {
processReadAborted(); processReadAborted();
break; break;
@ -444,8 +441,8 @@ public final class PCXImageReader extends ImageReaderBase {
// param.setSourceSubsampling(2, 3, 0, 0); // param.setSourceSubsampling(2, 3, 0, 0);
// param.setSourceSubsampling(2, 1, 0, 0); // param.setSourceSubsampling(2, 1, 0, 0);
// //
// int width = reader.getHdpi(0); // int width = reader.getWidth(0);
// int height = reader.getVdpi(0); // int height = reader.getHeight(0);
// //
// param.setSourceRegion(new Rectangle(width / 4, height / 4, width / 2, height / 2)); // param.setSourceRegion(new Rectangle(width / 4, height / 4, width / 2, height / 2));
// param.setSourceRegion(new Rectangle(width / 2, height / 2)); // param.setSourceRegion(new Rectangle(width / 2, height / 2));

6
imageio/imageio-pcx/src/test/java/com/twelvemonkeys/imageio/plugins/dcx/DCXImageReaderTest.java
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@ -84,10 +84,4 @@ public class DCXImageReaderTest extends ImageReaderAbstractTestCase<DCXImageRead
"image/dcx", "image/x-dcx" "image/dcx", "image/x-dcx"
); );
} }
@Test
public void testReadWithSourceRegionParamEqualImage() throws IOException {
// Default invocation
assertReadWithSourceRegionParamEqualImage(new Rectangle(0, 0, 32, 32), getTestData().get(0), 0);
}
} }

9
imageio/imageio-pcx/src/test/java/com/twelvemonkeys/imageio/plugins/pcx/PCXImageReaderTest.java
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@ -29,9 +29,11 @@
package com.twelvemonkeys.imageio.plugins.pcx; package com.twelvemonkeys.imageio.plugins.pcx;
import com.twelvemonkeys.imageio.util.ImageReaderAbstractTestCase; import com.twelvemonkeys.imageio.util.ImageReaderAbstractTestCase;
import org.junit.Test;
import javax.imageio.spi.ImageReaderSpi; import javax.imageio.spi.ImageReaderSpi;
import java.awt.*; import java.awt.*;
import java.io.IOException;
import java.util.Arrays; import java.util.Arrays;
import java.util.List; import java.util.List;
@ -98,4 +100,11 @@ public class PCXImageReaderTest extends ImageReaderAbstractTestCase<PCXImageRead
"image/pcx", "image/x-pcx" "image/pcx", "image/x-pcx"
); );
} }
@Test
public void testReadWithSourceRegionParamEqualImage() throws IOException {
assertReadWithSourceRegionParamEqualImage(new Rectangle(200, 0, 4, 4), getTestData().get(0), 0);
assertReadWithSourceRegionParamEqualImage(new Rectangle(100, 100, 4, 4), getTestData().get(0), 0);
assertReadWithSourceRegionParamEqualImage(new Rectangle(0, 200, 4, 4), getTestData().get(0), 0);
}
} }