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 2011 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/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h"
24 #include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeRow.h"
25
CBC_BarcodeMatrix(int32_t height,int32_t width)26 CBC_BarcodeMatrix::CBC_BarcodeMatrix(int32_t height, int32_t width) {
27 m_matrix.SetSize(height + 2);
28 for (int32_t i = 0, matrixLength = m_matrix.GetSize(); i < matrixLength;
29 i++) {
30 m_matrix[i] = new CBC_BarcodeRow((width + 4) * 17 + 1);
31 }
32 m_width = width * 17;
33 m_height = height + 2;
34 m_currentRow = 0;
35 m_outHeight = 0;
36 m_outWidth = 0;
37 }
~CBC_BarcodeMatrix()38 CBC_BarcodeMatrix::~CBC_BarcodeMatrix() {
39 for (int32_t i = 0; i < m_matrix.GetSize(); i++)
40 delete m_matrix.GetAt(i);
41
42 m_matrixOut.RemoveAll();
43 }
set(int32_t x,int32_t y,uint8_t value)44 void CBC_BarcodeMatrix::set(int32_t x, int32_t y, uint8_t value) {
45 m_matrix[y]->set(x, value);
46 }
setMatrix(int32_t x,int32_t y,FX_BOOL black)47 void CBC_BarcodeMatrix::setMatrix(int32_t x, int32_t y, FX_BOOL black) {
48 set(x, y, (uint8_t)(black ? 1 : 0));
49 }
startRow()50 void CBC_BarcodeMatrix::startRow() {
51 ++m_currentRow;
52 }
getCurrentRow()53 CBC_BarcodeRow* CBC_BarcodeMatrix::getCurrentRow() {
54 return m_matrix[m_currentRow];
55 }
getWidth()56 int32_t CBC_BarcodeMatrix::getWidth() {
57 return m_outWidth;
58 }
getHeight()59 int32_t CBC_BarcodeMatrix::getHeight() {
60 return m_outHeight;
61 }
getMatrix()62 CFX_ByteArray& CBC_BarcodeMatrix::getMatrix() {
63 return getScaledMatrix(1, 1);
64 }
getScaledMatrix(int32_t scale)65 CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(int32_t scale) {
66 return getScaledMatrix(scale, scale);
67 }
getScaledMatrix(int32_t xScale,int32_t yScale)68 CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(int32_t xScale,
69 int32_t yScale) {
70 int32_t yMax = m_height * yScale;
71 CFX_ByteArray bytearray;
72 bytearray.Copy(m_matrix[0]->getScaledRow(xScale));
73 int32_t xMax = bytearray.GetSize();
74 m_matrixOut.SetSize(xMax * yMax);
75 m_outWidth = xMax;
76 m_outHeight = yMax;
77 int32_t k = 0;
78 for (int32_t i = 0; i < yMax; i++) {
79 if (i != 0) {
80 bytearray.Copy(m_matrix[i / yScale]->getScaledRow(xScale));
81 }
82 k = i * xMax;
83 for (int32_t l = 0; l < xMax; l++) {
84 m_matrixOut[k + l] = bytearray.GetAt(l);
85 }
86 }
87 return m_matrixOut;
88 }
89