Backups/TwelveMonkeys
2
0
Fork 0
mirror of https://github.com/haraldk/TwelveMonkeys.git synced 2025-10-04 11:26:44 -04:00
Code Issues Projects Releases Wiki Activity

TMI-139: Work in progress: TIFF image metadata.

Browse Source
This commit is contained in:
Harald Kuhr
2015-06-22 11:11:37 +02:00
parent 7e65164b87
commit f4cc310096
18 changed files with 1041 additions and 265 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
imageio/imageio-bmp/src/main/java/com/twelvemonkeys/imageio/plugins/bmp/BMPMetadata.java
View File

@@ -28,17 +28,16 @@
package com.twelvemonkeys.imageio.plugins.bmp;
import com.twelvemonkeys.imageio.AbstractMetadata;
import com.twelvemonkeys.lang.Validate;
import org.w3c.dom.Node;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOMetadataNode;
/**
* BMPMetadata.
*/
final class BMPMetadata extends IIOMetadata {
final class BMPMetadata extends AbstractMetadata {
/** We return metadata in the exact same form as the JRE built-in, to be compatible with the BMPImageWriter. */
public static final String nativeMetadataFormatName = "javax_imageio_bmp_1.0";
@@ -46,46 +45,13 @@ final class BMPMetadata extends IIOMetadata {
private final int[] colorMap;
BMPMetadata(final DIBHeader header, final int[] colorMap) {
super(true, nativeMetadataFormatName, "com.sun.imageio.plugins.bmp.BMPMetadataFormat", null, null);
this.header = Validate.notNull(header, "header");
this.colorMap = colorMap == null || colorMap.length == 0 ? null : colorMap;
standardFormatSupported = true;
}
@Override public boolean isReadOnly() {
return true;
}
@Override public Node getAsTree(final String formatName) {
if (IIOMetadataFormatImpl.standardMetadataFormatName.equals(formatName)) {
return getStandardTree();
}
else if (nativeMetadataFormatName.equals(formatName)) {
return getNativeTree();
}
else {
throw new IllegalArgumentException("Unsupported metadata format: " + formatName);
}
}
@Override public void mergeTree(final String formatName, final Node root) {
if (isReadOnly()) {
throw new IllegalStateException("Metadata is read-only");
}
}
@Override public void reset() {
if (isReadOnly()) {
throw new IllegalStateException("Metadata is read-only");
}
}
@Override
public String getNativeMetadataFormatName() {
return nativeMetadataFormatName;
}
private Node getNativeTree() {
protected Node getNativeTree() {
IIOMetadataNode root = new IIOMetadataNode(nativeMetadataFormatName);
addChildNode(root, "BMPVersion", header.getBMPVersion());
@@ -170,7 +136,8 @@ final class BMPMetadata extends IIOMetadata {
return child;
}
@Override protected IIOMetadataNode getStandardChromaNode() {
@Override
protected IIOMetadataNode getStandardChromaNode() {
// NOTE: BMP files may contain a color map, even if true color...
// Not sure if this is a good idea to expose to the meta data,
// as it might be unexpected... Then again...
@@ -197,7 +164,8 @@ final class BMPMetadata extends IIOMetadata {
return null;
}
@Override protected IIOMetadataNode getStandardCompressionNode() {
@Override
protected IIOMetadataNode getStandardCompressionNode() {
IIOMetadataNode compression = new IIOMetadataNode("Compression");
IIOMetadataNode compressionTypeName = addChildNode(compression, "CompressionTypeName", null);
compressionTypeName.setAttribute("value", "NONE");
@@ -229,7 +197,8 @@ final class BMPMetadata extends IIOMetadata {
// }
}
@Override protected IIOMetadataNode getStandardDataNode() {
@Override
protected IIOMetadataNode getStandardDataNode() {
IIOMetadataNode node = new IIOMetadataNode("Data");
// IIOMetadataNode planarConfiguration = new IIOMetadataNode("PlanarConfiguration");
@@ -294,7 +263,8 @@ final class BMPMetadata extends IIOMetadata {
return buffer.toString();
}
@Override protected IIOMetadataNode getStandardDimensionNode() {
@Override
protected IIOMetadataNode getStandardDimensionNode() {
if (header.xPixelsPerMeter > 0 || header.yPixelsPerMeter > 0) {
IIOMetadataNode dimension = new IIOMetadataNode("Dimension");
@@ -302,16 +272,16 @@ final class BMPMetadata extends IIOMetadata {
addChildNode(dimension, "HorizontalPhysicalPixelSpacing", null);
addChildNode(dimension, "VerticalPhysicalPixelSpacing", null);
// IIOMetadataNode imageOrientation = new IIOMetadataNode("ImageOrientation");
//
// if (header.topDown) {
// imageOrientation.setAttribute("value", "FlipH");
// }
// else {
// imageOrientation.setAttribute("value", "Normal");
// }
//
// dimension.appendChild(imageOrientation);
// IIOMetadataNode imageOrientation = new IIOMetadataNode("ImageOrientation");
//
// if (header.topDown) {
// imageOrientation.setAttribute("value", "FlipH");
// }
// else {
// imageOrientation.setAttribute("value", "Normal");
// }
//
// dimension.appendChild(imageOrientation);
return dimension;
}
@@ -325,7 +295,8 @@ final class BMPMetadata extends IIOMetadata {
// No tiling
@Override protected IIOMetadataNode getStandardTransparencyNode() {
@Override
protected IIOMetadataNode getStandardTransparencyNode() {
return null;
// IIOMetadataNode transparency = new IIOMetadataNode("Transparency");