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/src/fxbarcode/barcode.h"
24 #include "BC_PDF417BarcodeRow.h"
25 #include "BC_PDF417BarcodeMatrix.h"
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 (CBC_BarcodeRow*)m_matrix.GetAt(i);
41   }
42   m_matrix.RemoveAll();
43   m_matrixOut.RemoveAll();
44 }
set(int32_t x,int32_t y,uint8_t value)45 void CBC_BarcodeMatrix::set(int32_t x, int32_t y, uint8_t value) {
46   ((CBC_BarcodeRow*)m_matrix[y])->set(x, value);
47 }
setMatrix(int32_t x,int32_t y,FX_BOOL black)48 void CBC_BarcodeMatrix::setMatrix(int32_t x, int32_t y, FX_BOOL black) {
49   set(x, y, (uint8_t)(black ? 1 : 0));
50 }
startRow()51 void CBC_BarcodeMatrix::startRow() {
52   ++m_currentRow;
53 }
getCurrentRow()54 CBC_BarcodeRow* CBC_BarcodeMatrix::getCurrentRow() {
55   return (CBC_BarcodeRow*)m_matrix[m_currentRow];
56 }
getWidth()57 int32_t CBC_BarcodeMatrix::getWidth() {
58   return m_outWidth;
59 }
getHeight()60 int32_t CBC_BarcodeMatrix::getHeight() {
61   return m_outHeight;
62 }
getMatrix()63 CFX_ByteArray& CBC_BarcodeMatrix::getMatrix() {
64   return getScaledMatrix(1, 1);
65 }
getScaledMatrix(int32_t scale)66 CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(int32_t scale) {
67   return getScaledMatrix(scale, scale);
68 }
getScaledMatrix(int32_t xScale,int32_t yScale)69 CFX_ByteArray& CBC_BarcodeMatrix::getScaledMatrix(int32_t xScale,
70                                                   int32_t yScale) {
71   int32_t yMax = m_height * yScale;
72   CFX_ByteArray bytearray;
73   bytearray.Copy(((CBC_BarcodeRow*)m_matrix[0])->getScaledRow(xScale));
74   int32_t xMax = bytearray.GetSize();
75   m_matrixOut.SetSize(xMax * yMax);
76   m_outWidth = xMax;
77   m_outHeight = yMax;
78   int32_t k = 0;
79   for (int32_t i = 0; i < yMax; i++) {
80     if (i != 0) {
81       bytearray.Copy(
82           ((CBC_BarcodeRow*)m_matrix[i / yScale])->getScaledRow(xScale));
83     }
84     k = i * xMax;
85     for (int32_t l = 0; l < xMax; l++) {
86       m_matrixOut[k + l] = bytearray.GetAt(l);
87     }
88   }
89   return m_matrixOut;
90 }
91