| // 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/BC_ResultPoint.h" |
| #include "xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.h" |
| |
| CBC_QRAlignmentPattern::CBC_QRAlignmentPattern(FX_FLOAT posX, |
| FX_FLOAT posY, |
| FX_FLOAT estimateModuleSize) |
| : CBC_ResultPoint(posX, posY), m_moduleSize(estimateModuleSize) {} |
| CBC_QRAlignmentPattern::~CBC_QRAlignmentPattern() {} |
| FX_FLOAT CBC_QRAlignmentPattern::GetX() { |
| return m_x; |
| } |
| FX_FLOAT CBC_QRAlignmentPattern::GetY() { |
| return m_y; |
| } |
| FX_BOOL CBC_QRAlignmentPattern::AboutEquals(FX_FLOAT moduleSize, |
| FX_FLOAT i, |
| FX_FLOAT j) { |
| if ((FXSYS_fabs(i - GetY()) <= moduleSize) && |
| (FXSYS_fabs(j - GetX()) <= moduleSize)) { |
| FX_FLOAT moduleSizeDiff = FXSYS_fabs(moduleSize - m_moduleSize); |
| return (moduleSizeDiff <= 1.0f) || (moduleSizeDiff / m_moduleSize <= 1.0f); |
| } |
| return FALSE; |
| } |
| CBC_QRAlignmentPattern* CBC_QRAlignmentPattern::Clone() { |
| return new CBC_QRAlignmentPattern(m_x, m_y, m_moduleSize); |
| } |