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port_src/output/zxing/pdf417/encoder/barcode_row.rs

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+/*
+ * Copyright 2011 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::pdf417::encoder;
+
+/**
+ * @author Jacob Haynes
+ */
+struct BarcodeRow {
+
+     let mut row: Vec<i8>;
+
+    //A tacker for position in the bar
+     let current_location: i32;
+}
+
+impl BarcodeRow {
+
+    /**
+   * Creates a Barcode row of the width
+   */
+    fn new( width: i32) -> BarcodeRow {
+        let .row = : [i8; width] = [0; width];
+        current_location = 0;
+    }
+
+    /**
+   * Sets a specific location in the bar
+   *
+   * @param x The location in the bar
+   * @param value Black if true, white if false;
+   */
+    fn  set(&self,  x: i32,  value: i8)   {
+        self.row[x] = value;
+    }
+
+    /**
+   * Sets a specific location in the bar
+   *
+   * @param x The location in the bar
+   * @param black Black if true, white if false;
+   */
+    fn  set(&self,  x: i32,  black: bool)   {
+        self.row[x] = ( if black { 1 } else { 0 }) as i8;
+    }
+
+    /**
+   * @param black A boolean which is true if the bar black false if it is white
+   * @param width How many spots wide the bar is.
+   */
+    fn  add_bar(&self,  black: bool,  width: i32)   {
+         {
+             let mut ii: i32 = 0;
+            while ii < width {
+                {
+                    self.set(self.current_location += 1 !!!check!!! post increment, black);
+                }
+                ii += 1;
+             }
+         }
+
+    }
+
+    /**
+   * This function scales the row
+   *
+   * @param scale How much you want the image to be scaled, must be greater than or equal to 1.
+   * @return the scaled row
+   */
+    fn  get_scaled_row(&self,  scale: i32) -> Vec<i8>  {
+         let mut output: [i8; self.row.len() * scale] = [0; self.row.len() * scale];
+         {
+             let mut i: i32 = 0;
+            while i < output.len() {
+                {
+                    output[i] = self.row[i / scale];
+                }
+                i += 1;
+             }
+         }
+
+        return output;
+    }
+}
+