diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java index 123080bb3..dbf5e53c0 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java @@ -3,10 +3,16 @@ package jogamp.opengl.util.pngj.chunks; import jogamp.opengl.util.pngj.ImageInfo;
import jogamp.opengl.util.pngj.PngjException;
-/*
- * Palette chunk *this is critical*
+/**
+ * PLTE chunk.
+ * <p>
+ * see http://www.w3.org/TR/PNG/#11PLTE
+ * <p>
+ * Critical chunk
*/
-public class PngChunkPLTE extends PngChunk {
+public class PngChunkPLTE extends PngChunkSingle {
+ public final static String ID = ChunkHelper.PLTE;
+
// http://www.w3.org/TR/PNG/#11PLTE
private int nentries = 0;
/**
@@ -15,11 +21,16 @@ public class PngChunkPLTE extends PngChunk { private int[] entries;
public PngChunkPLTE(ImageInfo info) {
- super(ChunkHelper.PLTE, info);
+ super(ID, info);
+ }
+
+ @Override
+ public ChunkOrderingConstraint getOrderingConstraint() {
+ return ChunkOrderingConstraint.NA;
}
@Override
- public ChunkRaw createChunk() {
+ public ChunkRaw createRawChunk() {
int len = 3 * nentries;
int[] rgb = new int[3];
ChunkRaw c = createEmptyChunk(len, true);
@@ -33,7 +44,7 @@ public class PngChunkPLTE extends PngChunk { }
@Override
- public void parseFromChunk(ChunkRaw chunk) {
+ public void parseFromRaw(ChunkRaw chunk) {
setNentries(chunk.len / 3);
for (int n = 0, i = 0; n < nentries; n++) {
setEntry(n, (int) (chunk.data[i++] & 0xff), (int) (chunk.data[i++] & 0xff), (int) (chunk.data[i++] & 0xff));
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