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Doc an old ByteMatrix method in response to an SO question

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2572 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen@gmail.com 2013-02-12 20:08:33 +00:00
parent 56fb333be6
commit 62bd9719a8
1 changed files with 3 additions and 3 deletions
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6
core/src/com/google/zxing/qrcode/encoder/ByteMatrix.java
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@ -17,9 +17,6 @@
package com.google.zxing.qrcode.encoder; package com.google.zxing.qrcode.encoder;
/** /**
* A class which wraps a 2D array of bytes. The default usage is signed. If you want to use it as a
* unsigned container, it's up to you to do byteValue & 0xff at each location.
*
* JAVAPORT: The original code was a 2D array of ints, but since it only ever gets assigned * JAVAPORT: The original code was a 2D array of ints, but since it only ever gets assigned
* -1, 0, and 1, I'm going to use less memory and go with bytes. * -1, 0, and 1, I'm going to use less memory and go with bytes.
* *
@ -49,6 +46,9 @@ public final class ByteMatrix {
return bytes[y][x]; return bytes[y][x];
} }
/**
* @return an internal representation as bytes, in row-major order. array[y][x] represents point (x,y)
*/
public byte[][] getArray() { public byte[][] getArray() {
return bytes; return bytes;
} }