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 "BC_DataMatrixVersion.h"
25 CFX_PtrArray* CBC_DataMatrixVersion::VERSIONS = NULL;
Initialize()26 void CBC_DataMatrixVersion::Initialize() {
27   VERSIONS = new CFX_PtrArray();
28 }
Finalize()29 void CBC_DataMatrixVersion::Finalize() {
30   for (int32_t i = 0; i < VERSIONS->GetSize(); i++) {
31     delete ((CBC_DataMatrixVersion*)(VERSIONS->GetAt(i)));
32   }
33   VERSIONS->RemoveAll();
34   delete VERSIONS;
35 }
CBC_DataMatrixVersion(int32_t versionNumber,int32_t symbolSizeRows,int32_t symbolSizeColumns,int32_t dataRegionSizeRows,int32_t dataRegionSizeColumns,ECBlocks * ecBlocks)36 CBC_DataMatrixVersion::CBC_DataMatrixVersion(int32_t versionNumber,
37                                              int32_t symbolSizeRows,
38                                              int32_t symbolSizeColumns,
39                                              int32_t dataRegionSizeRows,
40                                              int32_t dataRegionSizeColumns,
41                                              ECBlocks* ecBlocks) {
42   m_versionNumber = versionNumber;
43   m_symbolSizeRows = symbolSizeRows;
44   m_symbolSizeColumns = symbolSizeColumns;
45   m_dataRegionSizeRows = dataRegionSizeRows;
46   m_dataRegionSizeColumns = dataRegionSizeColumns;
47   m_ecBlocks = ecBlocks;
48   int32_t total = 0;
49   int32_t ecCodewords = ecBlocks->GetECCodewords();
50   const CFX_PtrArray& ecbArray = ecBlocks->GetECBlocks();
51   for (int32_t i = 0; i < ecbArray.GetSize(); i++) {
52     total += ((ECB*)ecbArray[i])->GetCount() *
53              (((ECB*)ecbArray[i])->GetDataCodewords() + ecCodewords);
54   }
55   m_totalCodewords = total;
56 }
~CBC_DataMatrixVersion()57 CBC_DataMatrixVersion::~CBC_DataMatrixVersion() {
58   if (m_ecBlocks != NULL) {
59     delete m_ecBlocks;
60   }
61   m_ecBlocks = NULL;
62 }
GetVersionNumber()63 int32_t CBC_DataMatrixVersion::GetVersionNumber() {
64   return m_versionNumber;
65 }
GetSymbolSizeRows()66 int32_t CBC_DataMatrixVersion::GetSymbolSizeRows() {
67   return m_symbolSizeRows;
68 }
GetSymbolSizeColumns()69 int32_t CBC_DataMatrixVersion::GetSymbolSizeColumns() {
70   return m_symbolSizeColumns;
71 }
GetDataRegionSizeRows()72 int32_t CBC_DataMatrixVersion::GetDataRegionSizeRows() {
73   return m_dataRegionSizeRows;
74 }
GetDataRegionSizeColumns()75 int32_t CBC_DataMatrixVersion::GetDataRegionSizeColumns() {
76   return m_dataRegionSizeColumns;
77 }
GetTotalCodewords()78 int32_t CBC_DataMatrixVersion::GetTotalCodewords() {
79   return m_totalCodewords;
80 }
GetECBlocks()81 ECBlocks* CBC_DataMatrixVersion::GetECBlocks() {
82   return m_ecBlocks;
83 }
ReleaseAll()84 void CBC_DataMatrixVersion::ReleaseAll() {
85   for (int32_t i = 0; i < VERSIONS->GetSize(); i++) {
86     delete (CBC_DataMatrixVersion*)VERSIONS->GetAt(i);
87   }
88   VERSIONS->RemoveAll();
89 }
GetVersionForDimensions(int32_t numRows,int32_t numColumns,int32_t & e)90 CBC_DataMatrixVersion* CBC_DataMatrixVersion::GetVersionForDimensions(
91     int32_t numRows,
92     int32_t numColumns,
93     int32_t& e) {
94   if ((numRows & 0x01) != 0 || (numColumns & 0x01) != 0) {
95     e = BCExceptionNotFound;
96     return NULL;
97   }
98   if (VERSIONS->GetSize() == 0) {
99     VERSIONS->Add(new CBC_DataMatrixVersion(1, 10, 10, 8, 8,
100                                             new ECBlocks(5, new ECB(1, 3))));
101     VERSIONS->Add(new CBC_DataMatrixVersion(2, 12, 12, 10, 10,
102                                             new ECBlocks(7, new ECB(1, 5))));
103     VERSIONS->Add(new CBC_DataMatrixVersion(3, 14, 14, 12, 12,
104                                             new ECBlocks(10, new ECB(1, 8))));
105     VERSIONS->Add(new CBC_DataMatrixVersion(4, 16, 16, 14, 14,
106                                             new ECBlocks(12, new ECB(1, 12))));
107     VERSIONS->Add(new CBC_DataMatrixVersion(5, 18, 18, 16, 16,
108                                             new ECBlocks(14, new ECB(1, 18))));
109     VERSIONS->Add(new CBC_DataMatrixVersion(6, 20, 20, 18, 18,
110                                             new ECBlocks(18, new ECB(1, 22))));
111     VERSIONS->Add(new CBC_DataMatrixVersion(7, 22, 22, 20, 20,
112                                             new ECBlocks(20, new ECB(1, 30))));
113     VERSIONS->Add(new CBC_DataMatrixVersion(8, 24, 24, 22, 22,
114                                             new ECBlocks(24, new ECB(1, 36))));
115     VERSIONS->Add(new CBC_DataMatrixVersion(9, 26, 26, 24, 24,
116                                             new ECBlocks(28, new ECB(1, 44))));
117     VERSIONS->Add(new CBC_DataMatrixVersion(10, 32, 32, 14, 14,
118                                             new ECBlocks(36, new ECB(1, 62))));
119     VERSIONS->Add(new CBC_DataMatrixVersion(11, 36, 36, 16, 16,
120                                             new ECBlocks(42, new ECB(1, 86))));
121     VERSIONS->Add(new CBC_DataMatrixVersion(12, 40, 40, 18, 18,
122                                             new ECBlocks(48, new ECB(1, 114))));
123     VERSIONS->Add(new CBC_DataMatrixVersion(13, 44, 44, 20, 20,
124                                             new ECBlocks(56, new ECB(1, 144))));
125     VERSIONS->Add(new CBC_DataMatrixVersion(14, 48, 48, 22, 22,
126                                             new ECBlocks(68, new ECB(1, 174))));
127     VERSIONS->Add(new CBC_DataMatrixVersion(15, 52, 52, 24, 24,
128                                             new ECBlocks(42, new ECB(2, 102))));
129     VERSIONS->Add(new CBC_DataMatrixVersion(16, 64, 64, 14, 14,
130                                             new ECBlocks(56, new ECB(2, 140))));
131     VERSIONS->Add(new CBC_DataMatrixVersion(17, 72, 72, 16, 16,
132                                             new ECBlocks(36, new ECB(4, 92))));
133     VERSIONS->Add(new CBC_DataMatrixVersion(18, 80, 80, 18, 18,
134                                             new ECBlocks(48, new ECB(4, 114))));
135     VERSIONS->Add(new CBC_DataMatrixVersion(19, 88, 88, 20, 20,
136                                             new ECBlocks(56, new ECB(4, 144))));
137     VERSIONS->Add(new CBC_DataMatrixVersion(20, 96, 96, 22, 22,
138                                             new ECBlocks(68, new ECB(4, 174))));
139     VERSIONS->Add(new CBC_DataMatrixVersion(21, 104, 104, 24, 24,
140                                             new ECBlocks(56, new ECB(6, 136))));
141     VERSIONS->Add(new CBC_DataMatrixVersion(22, 120, 120, 18, 18,
142                                             new ECBlocks(68, new ECB(6, 175))));
143     VERSIONS->Add(new CBC_DataMatrixVersion(23, 132, 132, 20, 20,
144                                             new ECBlocks(62, new ECB(8, 163))));
145     VERSIONS->Add(new CBC_DataMatrixVersion(
146         24, 144, 144, 22, 22,
147         new ECBlocks(62, new ECB(8, 156), new ECB(2, 155))));
148     VERSIONS->Add(new CBC_DataMatrixVersion(25, 8, 18, 6, 16,
149                                             new ECBlocks(7, new ECB(1, 5))));
150     VERSIONS->Add(new CBC_DataMatrixVersion(26, 8, 32, 6, 14,
151                                             new ECBlocks(11, new ECB(1, 10))));
152     VERSIONS->Add(new CBC_DataMatrixVersion(27, 12, 26, 10, 24,
153                                             new ECBlocks(14, new ECB(1, 16))));
154     VERSIONS->Add(new CBC_DataMatrixVersion(28, 12, 36, 10, 16,
155                                             new ECBlocks(18, new ECB(1, 22))));
156     VERSIONS->Add(new CBC_DataMatrixVersion(29, 16, 36, 14, 16,
157                                             new ECBlocks(24, new ECB(1, 32))));
158     VERSIONS->Add(new CBC_DataMatrixVersion(30, 16, 48, 14, 22,
159                                             new ECBlocks(28, new ECB(1, 49))));
160   }
161   int32_t numVersions = VERSIONS->GetSize();
162   for (int32_t i = 0; i < numVersions; ++i) {
163     if (((CBC_DataMatrixVersion*)((*VERSIONS)[i]))->m_symbolSizeRows ==
164             numRows &&
165         ((CBC_DataMatrixVersion*)((*VERSIONS)[i]))->m_symbolSizeColumns ==
166             numColumns) {
167       return (CBC_DataMatrixVersion*)(*VERSIONS)[i];
168     }
169   }
170   e = BCExceptionNotFound;
171   return NULL;
172 }
173