1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 // Original code is licensed as follows:
7 /*
8 * Copyright 2007 ZXing authors
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 */
22
23 #include "xfa/src/fxbarcode/barcode.h"
24 #include "xfa/src/fxbarcode/BC_ResultPoint.h"
25 #include "BC_QRFinderPattern.h"
CBC_QRFinderPattern(FX_FLOAT x,FX_FLOAT posY,FX_FLOAT estimatedModuleSize)26 CBC_QRFinderPattern::CBC_QRFinderPattern(FX_FLOAT x,
27 FX_FLOAT posY,
28 FX_FLOAT estimatedModuleSize)
29 : CBC_ResultPoint(x, posY),
30 m_estimatedModuleSize(estimatedModuleSize),
31 m_count(1) {}
~CBC_QRFinderPattern()32 CBC_QRFinderPattern::~CBC_QRFinderPattern() {
33 m_count = 0;
34 m_x = 0.0f;
35 m_y = 0.0f;
36 m_estimatedModuleSize = 0.0f;
37 }
Clone()38 CBC_QRFinderPattern* CBC_QRFinderPattern::Clone() {
39 CBC_QRFinderPattern* temp =
40 new CBC_QRFinderPattern(m_x, m_y, m_estimatedModuleSize);
41 temp->m_count = m_count;
42 return temp;
43 }
GetEstimatedModuleSize()44 FX_FLOAT CBC_QRFinderPattern::GetEstimatedModuleSize() {
45 return m_estimatedModuleSize;
46 }
GetCount()47 int32_t CBC_QRFinderPattern::GetCount() {
48 return m_count;
49 }
IncrementCount()50 void CBC_QRFinderPattern::IncrementCount() {
51 m_count++;
52 }
AboutEquals(FX_FLOAT moduleSize,FX_FLOAT i,FX_FLOAT j)53 FX_BOOL CBC_QRFinderPattern::AboutEquals(FX_FLOAT moduleSize,
54 FX_FLOAT i,
55 FX_FLOAT j) {
56 if ((fabs(i - GetY()) <= moduleSize) && (fabs(j - GetX()) <= moduleSize)) {
57 FX_FLOAT moduleSizeDiff = fabs(moduleSize - m_estimatedModuleSize);
58 return (moduleSizeDiff <= 1.0f) ||
59 (moduleSizeDiff / m_estimatedModuleSize <= 1.0f);
60 }
61 return false;
62 }
GetX()63 FX_FLOAT CBC_QRFinderPattern::GetX() {
64 return m_x;
65 }
GetY()66 FX_FLOAT CBC_QRFinderPattern::GetY() {
67 return m_y;
68 }
69