#292 Now builds on Java 8, 11 and 15.

This commit is contained in:
Harald Kuhr
2020-12-02 22:08:18 +01:00
parent c7d2f422b8
commit 73044bea58
11 changed files with 196 additions and 140 deletions
@@ -37,7 +37,7 @@ import java.io.DataInput;
import java.io.File;
import java.io.IOException;
import java.nio.ByteOrder;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import javax.imageio.IIOException;
@@ -205,7 +205,7 @@ public final class BMPImageReader extends ImageReaderBase {
checkBounds(pImageIndex);
// TODO: Better implementation, include INT_RGB types for 3BYTE_BGR and 4BYTE_ABGR for INT_ARGB
return Arrays.asList(getRawImageType(pImageIndex)).iterator();
return Collections.singletonList(getRawImageType(pImageIndex)).iterator();
}
@Override
@@ -410,6 +410,13 @@ public final class BMPImageReader extends ImageReaderBase {
private ImageReader initReaderDelegate(int compression) throws IOException {
ImageReader reader = getImageReaderDelegate(compression);
reader.reset();
// Install listener
ListenerDelegator listenerDelegator = new ListenerDelegator();
reader.addIIOReadWarningListener(listenerDelegator);
reader.addIIOReadProgressListener(listenerDelegator);
reader.addIIOReadUpdateListener(listenerDelegator);
imageInput.seek(pixelOffset);
reader.setInput(new SubImageInputStream(imageInput, header.getImageSize()));
@@ -450,12 +457,6 @@ public final class BMPImageReader extends ImageReaderBase {
ImageReader reader = readers.next();
// Install listener
ListenerDelegator listenerDelegator = new ListenerDelegator();
reader.addIIOReadWarningListener(listenerDelegator);
reader.addIIOReadProgressListener(listenerDelegator);
reader.addIIOReadUpdateListener(listenerDelegator);
// Cache for later use
switch (compression) {
case DIB.COMPRESSION_JPEG:
@@ -633,7 +634,8 @@ public final class BMPImageReader extends ImageReaderBase {
return new BMPMetadata(header, colors);
}
public static void main(String[] args) throws IOException {
@SuppressWarnings("ConstantConditions")
public static void main(String[] args) {
BMPImageReaderSpi provider = new BMPImageReaderSpi();
BMPImageReader reader = new BMPImageReader(provider);
@@ -686,7 +688,7 @@ public final class BMPImageReader extends ImageReaderBase {
}
}
@SuppressWarnings({"unchecked", "UnusedDeclaration"})
@SuppressWarnings({ "unchecked", "UnusedDeclaration", "SameParameterValue" })
static <T extends Throwable> void throwAs(final Class<T> pType, final Throwable pThrowable) throws T {
throw (T) pThrowable;
}
@@ -364,7 +364,11 @@ abstract class DIBHeader {
public String getBMPVersion() {
// This is to be compatible with the native metadata of the original com.sun....BMPMetadata
return compression == DIB.COMPRESSION_BITFIELDS ? "BMP v. 3.x NT" : "BMP v. 3.x";
return size > DIB.BITMAP_INFO_HEADER_SIZE
? "BMP V2/V3 INFO"
: compression == DIB.COMPRESSION_BITFIELDS || compression == DIB.COMPRESSION_ALPHA_BITFIELDS
? "BMP v. 3.x NT"
: "BMP v. 3.x";
}
}