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, 164 deletions

diff --git a/xfa/fxbarcode/qrcode/BC_QRDataMask.cpp b/xfa/fxbarcode/qrcode/BC_QRDataMask.cpp
deleted file mode 100644
index e21b5d2d37..0000000000
--- a/xfa/fxbarcode/qrcode/BC_QRDataMask.cpp
+++ /dev/null
@@ -1,164 +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 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.
- */
-
-#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/fxbarcode/qrcode/BC_QRDataMask.h"
-#include "xfa/fxbarcode/utils.h"
-
-namespace {
-
-int32_t N_DATA_MASKS = 0;
-CFX_ArrayTemplate<CBC_QRDataMask*>* DATA_MASKS = nullptr;
-
-}  // namespace
-
-void CBC_QRDataMask::Initialize() {
-  DATA_MASKS = new CFX_ArrayTemplate<CBC_QRDataMask*>();
-  N_DATA_MASKS = BuildDataMasks();
-}
-
-void CBC_QRDataMask::Finalize() {
-  Destroy();
-  delete DATA_MASKS;
-  DATA_MASKS = nullptr;
-}
-
-void CBC_QRDataMask::Destroy() {
-  for (int32_t i = 0; i < N_DATA_MASKS; ++i)
-    delete (*DATA_MASKS)[i];
-}
-
-void CBC_QRDataMask::UnmaskBitMatrix(CBC_CommonBitMatrix* bits,
-                                     int32_t dimension) {
-  for (int32_t i = 0; i < dimension; i++) {
-    for (int32_t j = 0; j < dimension; j++) {
-      if (IsMasked(i, j))
-        bits->Flip(j, i);
-    }
-  }
-}
-
-CBC_QRDataMask* CBC_QRDataMask::ForReference(int32_t reference, int32_t& e) {
-  if (reference < 0 || reference > 7) {
-    e = BCExceptionReferenceMustBeBetween0And7;
-    BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  }
-  return (*DATA_MASKS)[reference];
-}
-
-class DataMask000 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-class DataMask001 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-class DataMask010 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-class DataMask011 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-class DataMask100 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-class DataMask101 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-class DataMask110 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-class DataMask111 : public CBC_QRDataMask {
- public:
-  // CBC_QRDataMask
-  FX_BOOL IsMasked(int32_t x, int32_t y) override;
-};
-
-int32_t CBC_QRDataMask::BuildDataMasks() {
-  DATA_MASKS->Add(new DataMask000);
-  DATA_MASKS->Add(new DataMask001);
-  DATA_MASKS->Add(new DataMask010);
-  DATA_MASKS->Add(new DataMask011);
-  DATA_MASKS->Add(new DataMask100);
-  DATA_MASKS->Add(new DataMask101);
-  DATA_MASKS->Add(new DataMask110);
-  DATA_MASKS->Add(new DataMask111);
-  return DATA_MASKS->GetSize();
-}
-
-CBC_QRDataMask::CBC_QRDataMask() {}
-
-CBC_QRDataMask::~CBC_QRDataMask() {}
-
-FX_BOOL DataMask000::IsMasked(int32_t x, int32_t y) {
-  return ((x + y) % 2) == 0;
-}
-
-FX_BOOL DataMask001::IsMasked(int32_t x, int32_t y) {
-  return (x % 2) == 0;
-}
-
-FX_BOOL DataMask010::IsMasked(int32_t x, int32_t y) {
-  return y % 3 == 0;
-}
-
-FX_BOOL DataMask011::IsMasked(int32_t x, int32_t y) {
-  return (x + y) % 3 == 0;
-}
-
-FX_BOOL DataMask100::IsMasked(int32_t x, int32_t y) {
-  return (((x >> 1) + (y / 3)) % 2) == 0;
-}
-
-FX_BOOL DataMask101::IsMasked(int32_t x, int32_t y) {
-  size_t temp = x * y;
-  return (temp % 2) + (temp % 3) == 0;
-}
-
-FX_BOOL DataMask110::IsMasked(int32_t x, int32_t y) {
-  size_t temp = x * y;
-  return (((temp % 2) + (temp % 3)) % 2) == 0;
-}
-
-FX_BOOL DataMask111::IsMasked(int32_t x, int32_t y) {
-  return ((((x + y) % 2) + ((x * y) % 3)) % 2) == 0;
-}