Remove barcode reading code.

We never read barcodes, we only write them. Remove code related to barcode
reading.

Review-Url: https://codereview.chromium.org/2071633002

1 files changed, 0 insertions, 131 deletions

diff --git a/xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp b/xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp
deleted file mode 100644
index 7d1779657c..0000000000
--- a/xfa/fxbarcode/pdf417/BC_PDF417Reader.cpp
+++ /dev/null
@@ -1,131 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2009 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.
- */
-
-#include <algorithm>
-#include <limits>
-#include <memory>
-
-#include "xfa/fxbarcode/BC_BinaryBitmap.h"
-#include "xfa/fxbarcode/BC_BinaryBitmap.h"
-#include "xfa/fxbarcode/BC_Reader.h"
-#include "xfa/fxbarcode/BC_ResultPoint.h"
-#include "xfa/fxbarcode/common/BC_CommonBitArray.h"
-#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeMetadata.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417BoundingBox.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417Codeword.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417Common.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DecodedBitStreamParser.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResult.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultColumn.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417Detector.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusGF.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417Reader.h"
-#include "xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h"
-#include "xfa/fxbarcode/utils.h"
-
-CBC_PDF417Reader::CBC_PDF417Reader() {}
-CBC_PDF417Reader::~CBC_PDF417Reader() {}
-
-CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image, int32_t& e) {
-  return Decode(image, 0, e);
-}
-CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image,
-                                        FX_BOOL multiple,
-                                        int32_t hints,
-                                        int32_t& e) {
-  CFX_ByteString results;
-  std::unique_ptr<CBC_PDF417DetectorResult> detectorResult(
-      CBC_Detector::detect(image, hints, multiple, e));
-  BC_EXCEPTION_CHECK_ReturnValue(e, "");
-  for (int32_t i = 0; i < detectorResult->getPoints()->GetSize(); i++) {
-    CBC_ResultPointArray* points = detectorResult->getPoints()->GetAt(i);
-    std::unique_ptr<CBC_CommonDecoderResult> ResultTemp(
-        CBC_PDF417ScanningDecoder::decode(
-            detectorResult->getBits(), points->GetAt(4), points->GetAt(5),
-            points->GetAt(6), points->GetAt(7), getMinCodewordWidth(*points),
-            getMaxCodewordWidth(*points), e));
-    if (!ResultTemp) {
-      e = BCExceptiontNotFoundInstance;
-      return CFX_ByteString();
-    }
-    results += ResultTemp->GetText();
-  }
-  return results;
-}
-
-CFX_ByteString CBC_PDF417Reader::Decode(CBC_BinaryBitmap* image,
-                                        int32_t hints,
-                                        int32_t& e) {
-  CFX_ByteString bs = Decode(image, FALSE, 0, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, "");
-  return bs;
-}
-int32_t CBC_PDF417Reader::getMaxWidth(CBC_ResultPoint* p1,
-                                      CBC_ResultPoint* p2) {
-  if (!p1 || !p2)
-    return 0;
-  return (int32_t)FXSYS_fabs(p1->GetX() - p2->GetX());
-}
-int32_t CBC_PDF417Reader::getMinWidth(CBC_ResultPoint* p1,
-                                      CBC_ResultPoint* p2) {
-  if (!p1 || !p2)
-    return std::numeric_limits<int32_t>::max();
-  return (int32_t)FXSYS_fabs(p1->GetX() - p2->GetX());
-}
-
-int32_t CBC_PDF417Reader::getMaxCodewordWidth(
-    const CFX_ArrayTemplate<CBC_ResultPoint*>& p) {
-  int32_t a = getMaxWidth(p.GetAt(6), p.GetAt(2)) *
-              CBC_PDF417Common::MODULES_IN_CODEWORD /
-              CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
-  int32_t b = getMaxWidth(p.GetAt(7), p.GetAt(3)) *
-              CBC_PDF417Common::MODULES_IN_CODEWORD /
-              CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
-  int32_t c = std::min(a, getMaxWidth(p.GetAt(0), p.GetAt(4)));
-  int32_t d = std::min(b, getMaxWidth(p.GetAt(1), p.GetAt(5)));
-  return std::min(c, d);
-}
-
-int32_t CBC_PDF417Reader::getMinCodewordWidth(
-    const CFX_ArrayTemplate<CBC_ResultPoint*>& p) {
-  int32_t a = getMinWidth(p.GetAt(6), p.GetAt(2)) *
-              CBC_PDF417Common::MODULES_IN_CODEWORD /
-              CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
-  int32_t b = getMinWidth(p.GetAt(7), p.GetAt(3)) *
-              CBC_PDF417Common::MODULES_IN_CODEWORD /
-              CBC_PDF417Common::MODULES_IN_STOP_PATTERN;
-  int32_t c = std::min(a, getMinWidth(p.GetAt(0), p.GetAt(4)));
-  int32_t d = std::min(b, getMinWidth(p.GetAt(1), p.GetAt(5)));
-  return std::min(c, d);
-}