1 files changed, 0 insertions, 86 deletions
diff --git a/OpenPGP-Keychain/src/com/google/zxing/common/DefaultGridSampler.java b/OpenPGP-Keychain/src/com/google/zxing/common/DefaultGridSampler.java
deleted file mode 100644
index 74c9e7c6b..000000000
--- a/OpenPGP-Keychain/src/com/google/zxing/common/DefaultGridSampler.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright 2007 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.common;
-
-import com.google.zxing.NotFoundException;
-
-/**
- * @author Sean Owen
- */
-public final class DefaultGridSampler extends GridSampler {
-
-  public BitMatrix sampleGrid(BitMatrix image,
-                              int dimensionX,
-                              int dimensionY,
-                              float p1ToX, float p1ToY,
-                              float p2ToX, float p2ToY,
-                              float p3ToX, float p3ToY,
-                              float p4ToX, float p4ToY,
-                              float p1FromX, float p1FromY,
-                              float p2FromX, float p2FromY,
-                              float p3FromX, float p3FromY,
-                              float p4FromX, float p4FromY) throws NotFoundException {
-
-    PerspectiveTransform transform = PerspectiveTransform.quadrilateralToQuadrilateral(
-        p1ToX, p1ToY, p2ToX, p2ToY, p3ToX, p3ToY, p4ToX, p4ToY,
-        p1FromX, p1FromY, p2FromX, p2FromY, p3FromX, p3FromY, p4FromX, p4FromY);
-
-    return sampleGrid(image, dimensionX, dimensionY, transform);
-  }
-
-  public BitMatrix sampleGrid(BitMatrix image,
-                              int dimensionX,
-                              int dimensionY,
-                              PerspectiveTransform transform) throws NotFoundException {
-    if (dimensionX <= 0 || dimensionY <= 0) {
-      throw NotFoundException.getNotFoundInstance();      
-    }
-    BitMatrix bits = new BitMatrix(dimensionX, dimensionY);
-    float[] points = new float[dimensionX << 1];
-    for (int y = 0; y < dimensionY; y++) {
-      int max = points.length;
-      float iValue = (float) y + 0.5f;
-      for (int x = 0; x < max; x += 2) {
-        points[x] = (float) (x >> 1) + 0.5f;
-        points[x + 1] = iValue;
-      }
-      transform.transformPoints(points);
-      // Quick check to see if points transformed to something inside the image;
-      // sufficient to check the endpoints
-      checkAndNudgePoints(image, points);
-      try {
-        for (int x = 0; x < max; x += 2) {
-          if (image.get((int) points[x], (int) points[x + 1])) {
-            // Black(-ish) pixel
-            bits.set(x >> 1, y);
-          }
-        }
-      } catch (ArrayIndexOutOfBoundsException aioobe) {
-        // This feels wrong, but, sometimes if the finder patterns are misidentified, the resulting
-        // transform gets "twisted" such that it maps a straight line of points to a set of points
-        // whose endpoints are in bounds, but others are not. There is probably some mathematical
-        // way to detect this about the transformation that I don't know yet.
-        // This results in an ugly runtime exception despite our clever checks above -- can't have
-        // that. We could check each point's coordinates but that feels duplicative. We settle for
-        // catching and wrapping ArrayIndexOutOfBoundsException.
-        throw NotFoundException.getNotFoundInstance();
-      }
-    }
-    return bits;
-  }
-
-}