X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=csharp%2Fcommon%2FByteMatrix.cs;fp=csharp%2Fcommon%2FByteMatrix.cs;h=b1daa7210c7f59104ae12685879cffbee811a6e7;hb=e35d358134873c3f640672da7cd0c01f02253151;hp=0000000000000000000000000000000000000000;hpb=dac5abcb8f2d3d3e61977924dc01e5749d75dc00;p=zxing.git

diff --git a/csharp/common/ByteMatrix.cs b/csharp/common/ByteMatrix.cs
new file mode 100755
index 00000000..b1daa721
--- /dev/null
+++ b/csharp/common/ByteMatrix.cs
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+/*
+* Copyright 2008 ZXing authors
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+namespace com.google.zxing.common
+{
+    using System;
+    using System.Text;
+
+    /// <summary> 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: I'm not happy about the argument ordering throughout the file, as I always like to have
+    /// the horizontal component first, but this is for compatibility with the C++ code. 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.
+    /// *
+    /// </summary>
+    /// <author>  dswitkin@google.com (Daniel Switkin)
+    /// 
+    /// </author>
+    public sealed class ByteMatrix
+    {
+        private sbyte[][] bytes;
+        private int Height;
+        private int Width;
+
+
+    public ByteMatrix(int height, int width) {
+        bytes = new sbyte[height][];
+        for (int i = 0; i < height; i++) {
+            bytes[i] = new sbyte[width];
+        }
+        this.Height = height;
+        this.Width = width;
+    }
+
+        public int height()
+        {
+            return Height;
+        }
+
+        public int width()
+        {
+            return Width;
+        }
+
+        public sbyte get(int y, int x)
+        {
+            return bytes[y][x];
+        }
+
+        public sbyte[][] getArray()
+        {
+            return bytes;
+        }
+
+        public void set(int y, int x, sbyte value)
+        {
+            bytes[y][x] = value;
+        }
+
+        public void set(int y, int x, int value)
+        {
+            bytes[y][x] = (sbyte)value;
+        }
+
+        public void clear(sbyte value)
+        {
+            for (int y = 0; y < Height; ++y)
+            {
+                for (int x = 0; x < Width; ++x)
+                {
+                    bytes[y][x] = value;
+                }
+            }
+        }
+
+        public String toString()
+        {
+            StringBuilder result = new StringBuilder();
+            for (int y = 0; y < Height; ++y)
+            {
+                for (int x = 0; x < Width; ++x)
+                {
+                    switch (bytes[y][x])
+                    {
+                        case 0:
+                            result.Append(" 0");
+                            break;
+                        case 1:
+                            result.Append(" 1");
+                            break;
+                        default:
+                            result.Append("  ");
+                            break;
+                    }
+                }
+                result.Append('\n');
+            }
+            return result.ToString();
+        }        
+    }
+}
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