[Pixelle-commit] SF.net SVN: pixelle: [63] trunk/pixelle/src/com/mebigfatguy/pixelle/ PixelleImage.java

[<dbr...@us...>]

Revision: 63
          http://pixelle.svn.sourceforge.net/pixelle/?rev=63&view=rev
Author:   dbrosius
Date:     2008-06-22 22:53:42 -0700 (Sun, 22 Jun 2008)

Log Message:
-----------
unbreak getting selection

Modified Paths:
--------------
    trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleImage.java

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleImage.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleImage.java	2008-06-23 05:41:26 UTC (rev 62)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleImage.java	2008-06-23 05:53:42 UTC (rev 63)
@@ -74,12 +74,14 @@
 	
 	public int getSelectionValue(int x, int y) {
 		DataBuffer buffer = selection.getRaster().getDataBuffer();
-		return buffer.getElem(y * image.getWidth() + x);
+		int byteWidth = (getWidth() + 7) >> 3;
+		int byteValue = buffer.getElem(y * byteWidth + (x >> 3));
+		return ((byteValue & (1 << (x >> 3))) != 0) ? 1 : 0;
 	}
 	
 	public void setSelectionByte(int xByteOffset, int y, int byteValue) {
 		DataBuffer buffer = selection.getRaster().getDataBuffer();
-		int byteWidth = (getWidth() + 7) / 8;
+		int byteWidth = (getWidth() + 7) >> 3;
 		buffer.setElem(y * byteWidth + xByteOffset, byteValue);
 	}
 }


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