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

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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
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imageio/imageio-tga/src/main/java/com/twelvemonkeys/imageio/plugins/tga/TGAMetadata.java
+15 -40
View File
@@ -28,50 +28,20 @@
package com.twelvemonkeys.imageio.plugins.tga;
import org.w3c.dom.Node;
import com.twelvemonkeys.imageio.AbstractMetadata;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOMetadataNode;
import java.awt.image.IndexColorModel;
final class TGAMetadata extends IIOMetadata {
// TODO: Clean up & extend AbstractMetadata (after moving from PSD -> Core)
final class TGAMetadata extends AbstractMetadata {
private final TGAHeader header;
TGAMetadata(final TGAHeader header) {
this.header = header;
standardFormatSupported = true;
}
@Override public boolean isReadOnly() {
return true;
}
@Override public Node getAsTree(final String formatName) {
if (IIOMetadataFormatImpl.standardMetadataFormatName.equals(formatName)) {
return getStandardTree();
}
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 protected IIOMetadataNode getStandardChromaNode() {
@Override
protected IIOMetadataNode getStandardChromaNode() {
IIOMetadataNode chroma = new IIOMetadataNode("Chroma");
IIOMetadataNode csType = new IIOMetadataNode("ColorSpaceType");
@@ -137,7 +107,8 @@ final class TGAMetadata extends IIOMetadata {
return chroma;
}
@Override protected IIOMetadataNode getStandardCompressionNode() {
@Override
protected IIOMetadataNode getStandardCompressionNode() {
switch (header.getImageType()) {
case TGA.IMAGETYPE_COLORMAPPED_RLE:
case TGA.IMAGETYPE_TRUECOLOR_RLE:
@@ -147,7 +118,7 @@ final class TGAMetadata extends IIOMetadata {
IIOMetadataNode node = new IIOMetadataNode("Compression");
IIOMetadataNode compressionTypeName = new IIOMetadataNode("CompressionTypeName");
String value = header.getImageType() == TGA.IMAGETYPE_COLORMAPPED_HUFFMAN || header.getImageType() == TGA.IMAGETYPE_COLORMAPPED_HUFFMAN_QUADTREE
? "Uknown" : "RLE";
? "Uknown" : "RLE";
compressionTypeName.setAttribute("value", value);
node.appendChild(compressionTypeName);
@@ -162,7 +133,8 @@ final class TGAMetadata extends IIOMetadata {
}
}
@Override protected IIOMetadataNode getStandardDataNode() {
@Override
protected IIOMetadataNode getStandardDataNode() {
IIOMetadataNode node = new IIOMetadataNode("Data");
IIOMetadataNode planarConfiguration = new IIOMetadataNode("PlanarConfiguration");
@@ -221,7 +193,8 @@ final class TGAMetadata extends IIOMetadata {
return buffer.toString();
}
@Override protected IIOMetadataNode getStandardDimensionNode() {
@Override
protected IIOMetadataNode getStandardDimensionNode() {
IIOMetadataNode dimension = new IIOMetadataNode("Dimension");
IIOMetadataNode imageOrientation = new IIOMetadataNode("ImageOrientation");
@@ -248,7 +221,8 @@ final class TGAMetadata extends IIOMetadata {
// No document node
@Override protected IIOMetadataNode getStandardTextNode() {
@Override
protected IIOMetadataNode getStandardTextNode() {
// TODO: Extra "developer area" and other stuff might go here...
if (header.getIdentification() != null && !header.getIdentification().isEmpty()) {
IIOMetadataNode text = new IIOMetadataNode("Text");
@@ -266,7 +240,8 @@ final class TGAMetadata extends IIOMetadata {
// No tiling
@Override protected IIOMetadataNode getStandardTransparencyNode() {
@Override
protected IIOMetadataNode getStandardTransparencyNode() {
IIOMetadataNode transparency = new IIOMetadataNode("Transparency");
IIOMetadataNode alpha = new IIOMetadataNode("Alpha");