diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSBIT.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSBIT.java | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSBIT.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSBIT.java index 6850d260d..3a490654a 100644 --- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSBIT.java +++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkSBIT.java @@ -1,31 +1,31 @@ package jogamp.opengl.util.pngj.chunks;
import jogamp.opengl.util.pngj.ImageInfo;
-import jogamp.opengl.util.pngj.PngHelper;
+import jogamp.opengl.util.pngj.PngHelperInternal;
import jogamp.opengl.util.pngj.PngjException;
-/*
+/**
+ * sBIT chunk.
+ * <p>
+ * see http://www.w3.org/TR/PNG/#11sBIT
+ * <p>
+ * this chunk structure depends on the image type
*/
-public class PngChunkSBIT extends PngChunk {
+public class PngChunkSBIT extends PngChunkSingle {
+ public final static String ID = ChunkHelper.sBIT;
// http://www.w3.org/TR/PNG/#11sBIT
- // this chunk structure depends on the image type
// significant bits
private int graysb, alphasb;
private int redsb, greensb, bluesb;
public PngChunkSBIT(ImageInfo info) {
- super(ChunkHelper.sBIT, info);
+ super(ID, info);
}
@Override
- public boolean mustGoBeforeIDAT() {
- return true;
- }
-
- @Override
- public boolean mustGoBeforePLTE() {
- return true;
+ public ChunkOrderingConstraint getOrderingConstraint() {
+ return ChunkOrderingConstraint.BEFORE_PLTE_AND_IDAT;
}
private int getLen() {
@@ -36,24 +36,24 @@ public class PngChunkSBIT extends PngChunk { }
@Override
- public void parseFromChunk(ChunkRaw c) {
+ public void parseFromRaw(ChunkRaw c) {
if (c.len != getLen())
throw new PngjException("bad chunk length " + c);
if (imgInfo.greyscale) {
- graysb = PngHelper.readInt1fromByte(c.data, 0);
+ graysb = PngHelperInternal.readInt1fromByte(c.data, 0);
if (imgInfo.alpha)
- alphasb = PngHelper.readInt1fromByte(c.data, 1);
+ alphasb = PngHelperInternal.readInt1fromByte(c.data, 1);
} else {
- redsb = PngHelper.readInt1fromByte(c.data, 0);
- greensb = PngHelper.readInt1fromByte(c.data, 1);
- bluesb = PngHelper.readInt1fromByte(c.data, 2);
+ redsb = PngHelperInternal.readInt1fromByte(c.data, 0);
+ greensb = PngHelperInternal.readInt1fromByte(c.data, 1);
+ bluesb = PngHelperInternal.readInt1fromByte(c.data, 2);
if (imgInfo.alpha)
- alphasb = PngHelper.readInt1fromByte(c.data, 3);
+ alphasb = PngHelperInternal.readInt1fromByte(c.data, 3);
}
}
@Override
- public ChunkRaw createChunk() {
+ public ChunkRaw createRawChunk() {
ChunkRaw c = null;
c = createEmptyChunk(getLen(), true);
if (imgInfo.greyscale) {
@@ -106,7 +106,7 @@ public class PngChunkSBIT extends PngChunk { /**
* Set rgb values
- *
+ *
*/
public void setRGB(int r, int g, int b) {
if (imgInfo.greyscale || imgInfo.indexed)
|