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Side by Side Diff: xfa/src/fxbarcode/pdf417/BC_PDF417BoundingBox.cpp

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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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 2013 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/BC_ResultPoint.h"
24 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
25 #include "xfa/src/fxbarcode/pdf417/BC_PDF417BoundingBox.h"
26 #include "xfa/src/fxbarcode/utils.h"
27
28 CBC_BoundingBox::CBC_BoundingBox(CBC_CommonBitMatrix* image,
29 CBC_ResultPoint* topLeft,
30 CBC_ResultPoint* bottomLeft,
31 CBC_ResultPoint* topRight,
32 CBC_ResultPoint* bottomRight,
33 int32_t& e) {
34 if ((topLeft == NULL && topRight == NULL) ||
35 (bottomLeft == NULL && bottomRight == NULL) ||
36 (topLeft && bottomLeft == NULL) || (topRight && bottomRight == NULL)) {
37 e = BCExceptionNotFoundInstance;
38 }
39 init(image, topLeft, bottomLeft, topRight, bottomRight);
40 }
41 CBC_BoundingBox::CBC_BoundingBox(CBC_BoundingBox* boundingBox) {
42 init(boundingBox->m_image, boundingBox->m_topLeft, boundingBox->m_bottomLeft,
43 boundingBox->m_topRight, boundingBox->m_bottomRight);
44 }
45 CBC_BoundingBox::~CBC_BoundingBox() {
46 if (m_topLeft) {
47 delete m_topLeft;
48 }
49 if (m_bottomLeft) {
50 delete m_bottomLeft;
51 }
52 if (m_topRight) {
53 delete m_topRight;
54 }
55 if (m_bottomRight) {
56 delete m_bottomRight;
57 }
58 }
59 CBC_BoundingBox* CBC_BoundingBox::merge(CBC_BoundingBox* leftBox,
60 CBC_BoundingBox* rightBox,
61 int32_t& e) {
62 CBC_BoundingBox* boundingBox = NULL;
63 if (leftBox == NULL) {
64 boundingBox = new CBC_BoundingBox(rightBox);
65 return boundingBox;
66 }
67 if (rightBox == NULL) {
68 boundingBox = new CBC_BoundingBox(leftBox);
69 return boundingBox;
70 }
71 boundingBox = new CBC_BoundingBox(leftBox->m_image, leftBox->m_topLeft,
72 leftBox->m_bottomLeft, rightBox->m_topRight,
73 rightBox->m_bottomRight, e);
74 BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
75 return boundingBox;
76 }
77 CBC_BoundingBox* CBC_BoundingBox::addMissingRows(int32_t missingStartRows,
78 int32_t missingEndRows,
79 FX_BOOL isLeft,
80 int32_t& e) {
81 CBC_ResultPoint* newTopLeft = m_topLeft;
82 CBC_ResultPoint* newBottomLeft = m_bottomLeft;
83 CBC_ResultPoint* newTopRight = m_topRight;
84 CBC_ResultPoint* newBottomRight = m_bottomRight;
85 CBC_ResultPoint* newTop = NULL;
86 CBC_ResultPoint* newBottom = NULL;
87 if (missingStartRows > 0) {
88 CBC_ResultPoint* top = isLeft ? m_topLeft : m_topRight;
89 int32_t newMinY = (int32_t)top->GetY() - missingStartRows;
90 if (newMinY < 0) {
91 newMinY = 0;
92 }
93 newTop = new CBC_ResultPoint((FX_FLOAT)top->GetX(), (FX_FLOAT)newMinY);
94 if (isLeft) {
95 newTopLeft = newTop;
96 } else {
97 newTopRight = newTop;
98 }
99 }
100 if (missingEndRows > 0) {
101 CBC_ResultPoint* bottom = isLeft ? m_bottomLeft : m_bottomRight;
102 int32_t newMaxY = (int32_t)bottom->GetY() + missingEndRows;
103 if (newMaxY >= m_image->GetHeight()) {
104 newMaxY = m_image->GetHeight() - 1;
105 }
106 newBottom =
107 new CBC_ResultPoint((FX_FLOAT)bottom->GetX(), (FX_FLOAT)newMaxY);
108 if (isLeft) {
109 newBottomLeft = newBottom;
110 } else {
111 newBottomRight = newBottom;
112 }
113 }
114 calculateMinMaxValues();
115 CBC_BoundingBox* boundingBox = new CBC_BoundingBox(
116 m_image, newTopLeft, newBottomLeft, newTopRight, newBottomRight, e);
117 delete newTop;
118 delete newBottom;
119 BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
120 return boundingBox;
121 }
122 void CBC_BoundingBox::setTopRight(CBC_ResultPoint topRight) {
123 if (m_topRight) {
124 delete m_topRight;
125 }
126 m_topRight = new CBC_ResultPoint(topRight.GetX(), topRight.GetY());
127 calculateMinMaxValues();
128 }
129 void CBC_BoundingBox::setBottomRight(CBC_ResultPoint bottomRight) {
130 if (m_bottomRight) {
131 delete m_bottomRight;
132 }
133 m_bottomRight = new CBC_ResultPoint(bottomRight.GetX(), bottomRight.GetY());
134 calculateMinMaxValues();
135 }
136 int32_t CBC_BoundingBox::getMinX() {
137 return m_minX;
138 }
139 int32_t CBC_BoundingBox::getMaxX() {
140 return m_maxX;
141 }
142 int32_t CBC_BoundingBox::getMinY() {
143 return m_minY;
144 }
145 int32_t CBC_BoundingBox::getMaxY() {
146 return m_maxY;
147 }
148 CBC_ResultPoint* CBC_BoundingBox::getTopLeft() {
149 return m_topLeft;
150 }
151 CBC_ResultPoint* CBC_BoundingBox::getTopRight() {
152 return m_topRight;
153 }
154 CBC_ResultPoint* CBC_BoundingBox::getBottomLeft() {
155 return m_bottomLeft;
156 }
157 CBC_ResultPoint* CBC_BoundingBox::getBottomRight() {
158 return m_bottomRight;
159 }
160 void CBC_BoundingBox::init(CBC_CommonBitMatrix* image,
161 CBC_ResultPoint* topLeft,
162 CBC_ResultPoint* bottomLeft,
163 CBC_ResultPoint* topRight,
164 CBC_ResultPoint* bottomRight) {
165 m_topLeft = NULL;
166 m_bottomLeft = NULL;
167 m_topRight = NULL;
168 m_bottomRight = NULL;
169 m_image = image;
170 if (topLeft) {
171 m_topLeft = new CBC_ResultPoint(topLeft->GetX(), topLeft->GetY());
172 }
173 if (bottomLeft) {
174 m_bottomLeft = new CBC_ResultPoint(bottomLeft->GetX(), bottomLeft->GetY());
175 }
176 if (topRight) {
177 m_topRight = new CBC_ResultPoint(topRight->GetX(), topRight->GetY());
178 }
179 if (bottomRight) {
180 m_bottomRight =
181 new CBC_ResultPoint(bottomRight->GetX(), bottomRight->GetY());
182 }
183 calculateMinMaxValues();
184 }
185 void CBC_BoundingBox::calculateMinMaxValues() {
186 if (m_topLeft == NULL) {
187 m_topLeft = new CBC_ResultPoint(0, m_topRight->GetY());
188 m_bottomLeft = new CBC_ResultPoint(0, m_bottomRight->GetY());
189 } else if (m_topRight == NULL) {
190 m_topRight = new CBC_ResultPoint((FX_FLOAT)m_image->GetWidth() - 1,
191 (FX_FLOAT)m_topLeft->GetY());
192 m_bottomRight = new CBC_ResultPoint((FX_FLOAT)m_image->GetWidth() - 1,
193 (FX_FLOAT)m_bottomLeft->GetY());
194 }
195 m_minX = (int32_t)(m_topLeft->GetX() < m_bottomLeft->GetX()
196 ? m_topLeft->GetX()
197 : m_bottomLeft->GetX());
198 m_maxX = (int32_t)(m_topRight->GetX() > m_bottomRight->GetX()
199 ? m_topRight->GetX()
200 : m_bottomRight->GetX());
201 m_minY =
202 (int32_t)(m_topLeft->GetY() < m_topRight->GetY() ? m_topLeft->GetY()
203 : m_topRight->GetY());
204 m_maxY = (int32_t)(m_bottomLeft->GetY() > m_bottomRight->GetY()
205 ? m_bottomLeft->GetY()
206 : m_bottomRight->GetY());
207 }
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