From a9788f0419d429b66df6326dd4f625313bea839e Mon Sep 17 00:00:00 2001
From: srowen <srowen@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Date: Tue, 13 Oct 2009 17:20:25 +0000
Subject: [PATCH] Oops passing somewhat too large values for width / height --
 were being used as right/bottom coordinates.

git-svn-id: https://zxing.googlecode.com/svn/trunk@1074 59b500cc-1b3d-0410-9834-0bbf25fbcc57
---
 core/src/com/google/zxing/multi/ByQuadrantReader.java | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/core/src/com/google/zxing/multi/ByQuadrantReader.java b/core/src/com/google/zxing/multi/ByQuadrantReader.java
index a7279e2e9..28386e6fc 100644
--- a/core/src/com/google/zxing/multi/ByQuadrantReader.java
+++ b/core/src/com/google/zxing/multi/ByQuadrantReader.java
@@ -58,21 +58,21 @@ public final class ByQuadrantReader implements Reader {
       // continue
     }
 
-    BinaryBitmap topRight = image.crop(halfWidth, 0, width, halfHeight);
+    BinaryBitmap topRight = image.crop(halfWidth, 0, halfWidth, halfHeight);
     try {
       return delegate.decode(topRight, hints);
     } catch (ReaderException re) {
       // continue
     }
 
-    BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, height);
+    BinaryBitmap bottomLeft = image.crop(0, halfHeight, halfWidth, halfHeight);
     try {
       return delegate.decode(bottomLeft, hints);
     } catch (ReaderException re) {
       // continue
     }
 
-    BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, width, height);
+    BinaryBitmap bottomRight = image.crop(halfWidth, halfHeight, halfWidth, halfHeight);
     try {
       return delegate.decode(bottomRight, hints);
     } catch (ReaderException re) {
@@ -81,8 +81,7 @@ public final class ByQuadrantReader implements Reader {
 
     int quarterWidth = halfWidth / 2;
     int quarterHeight = halfHeight / 2;
-    BinaryBitmap center = image.crop(quarterWidth, quarterHeight, width - quarterWidth,
-        height - quarterHeight);
+    BinaryBitmap center = image.crop(quarterWidth, quarterHeight, halfWidth, halfHeight);
     return delegate.decode(center, hints);
   }