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port_src/output/zxing/qrcode/encoder/byte_matrix.rs

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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.
+ */
+// package com::google::zxing::qrcode::encoder;
+
+/**
+ * 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.
+ *
+ * @author dswitkin@google.com (Daniel Switkin)
+ */
+pub struct ByteMatrix {
+
+     let mut bytes: Vec<Vec<i8>>;
+
+     let width: i32;
+
+     let height: i32;
+}
+
+impl ByteMatrix {
+
+    pub fn new( width: i32,  height: i32) -> ByteMatrix {
+        bytes = : [[i8; width]; height] = [[0; width]; height];
+        let .width = width;
+        let .height = height;
+    }
+
+    pub fn  get_height(&self) -> i32  {
+        return self.height;
+    }
+
+    pub fn  get_width(&self) -> i32  {
+        return self.width;
+    }
+
+    pub fn  get(&self,  x: i32,  y: i32) -> i8  {
+        return self.bytes[y][x];
+    }
+
+    /**
+   * @return an internal representation as bytes, in row-major order. array[y][x] represents point (x,y)
+   */
+    pub fn  get_array(&self) -> Vec<Vec<i8>>  {
+        return self.bytes;
+    }
+
+    pub fn  set(&self,  x: i32,  y: i32,  value: i8)   {
+        self.bytes[y][x] = value;
+    }
+
+    pub fn  set(&self,  x: i32,  y: i32,  value: i32)   {
+        self.bytes[y][x] = value as i8;
+    }
+
+    pub fn  set(&self,  x: i32,  y: i32,  value: bool)   {
+        self.bytes[y][x] = ( if value { 1 } else { 0 }) as i8;
+    }
+
+    pub fn  clear(&self,  value: i8)   {
+        for  let a_byte: Vec<i8> in self.bytes {
+            Arrays::fill(&a_byte, value);
+        }
+    }
+
+    pub fn  to_string(&self) -> String  {
+         let result: StringBuilder = StringBuilder::new(2 * self.width * self.height + 2);
+         {
+             let mut y: i32 = 0;
+            while y < self.height {
+                {
+                     let bytes_y: Vec<i8> = self.bytes[y];
+                     {
+                         let mut x: i32 = 0;
+                        while x < self.width {
+                            {
+                                match bytes_y[x] {
+                                      0 => 
+                                         {
+                                            result.append(" 0");
+                                            break;
+                                        }
+                                      1 => 
+                                         {
+                                            result.append(" 1");
+                                            break;
+                                        }
+                                    _ => 
+                                         {
+                                            result.append("  ");
+                                            break;
+                                        }
+                                }
+                            }
+                            x += 1;
+                         }
+                     }
+
+                    result.append('\n');
+                }
+                y += 1;
+             }
+         }
+
+        return result.to_string();
+    }
+}
+