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 "fxbarcode/qrcode/BC_QRCoderMode.h"
24
25 #include <utility>
26
27 #include "core/fxcrt/fx_system.h"
28
29 CBC_QRCoderMode* CBC_QRCoderMode::sBYTE = nullptr;
30 CBC_QRCoderMode* CBC_QRCoderMode::sNUMERIC = nullptr;
31 CBC_QRCoderMode* CBC_QRCoderMode::sALPHANUMERIC = nullptr;
32 CBC_QRCoderMode* CBC_QRCoderMode::sKANJI = nullptr;
33 CBC_QRCoderMode* CBC_QRCoderMode::sECI = nullptr;
34 CBC_QRCoderMode* CBC_QRCoderMode::sGBK = nullptr;
35 CBC_QRCoderMode* CBC_QRCoderMode::sTERMINATOR = nullptr;
36 CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_FIRST_POSITION = nullptr;
37 CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_SECOND_POSITION = nullptr;
38 CBC_QRCoderMode* CBC_QRCoderMode::sSTRUCTURED_APPEND = nullptr;
39
CBC_QRCoderMode(std::vector<int32_t> charCountBits,int32_t bits)40 CBC_QRCoderMode::CBC_QRCoderMode(std::vector<int32_t> charCountBits,
41 int32_t bits)
42 : m_characterCountBitsForVersions(std::move(charCountBits)), m_bits(bits) {}
43
44 CBC_QRCoderMode::~CBC_QRCoderMode() = default;
45
Initialize()46 void CBC_QRCoderMode::Initialize() {
47 sBYTE = new CBC_QRCoderMode({8, 16, 16}, 0x4);
48 sALPHANUMERIC = new CBC_QRCoderMode({9, 11, 13}, 0x2);
49 sECI = new CBC_QRCoderMode(std::vector<int32_t>(), 0x7);
50 sKANJI = new CBC_QRCoderMode({8, 10, 12}, 0x8);
51 sNUMERIC = new CBC_QRCoderMode({10, 12, 14}, 0x1);
52 sGBK = new CBC_QRCoderMode({8, 10, 12}, 0x0D);
53 sTERMINATOR = new CBC_QRCoderMode(std::vector<int32_t>(), 0x00);
54 sFNC1_FIRST_POSITION = new CBC_QRCoderMode(std::vector<int32_t>(), 0x05);
55 sFNC1_SECOND_POSITION = new CBC_QRCoderMode(std::vector<int32_t>(), 0x09);
56 sSTRUCTURED_APPEND = new CBC_QRCoderMode(std::vector<int32_t>(), 0x03);
57 }
58
Finalize()59 void CBC_QRCoderMode::Finalize() {
60 delete sBYTE;
61 sBYTE = nullptr;
62 delete sALPHANUMERIC;
63 sALPHANUMERIC = nullptr;
64 delete sECI;
65 sECI = nullptr;
66 delete sKANJI;
67 sKANJI = nullptr;
68 delete sNUMERIC;
69 sNUMERIC = nullptr;
70 delete sGBK;
71 sGBK = nullptr;
72 delete sTERMINATOR;
73 sTERMINATOR = nullptr;
74 delete sFNC1_FIRST_POSITION;
75 sFNC1_FIRST_POSITION = nullptr;
76 delete sFNC1_SECOND_POSITION;
77 sFNC1_SECOND_POSITION = nullptr;
78 delete sSTRUCTURED_APPEND;
79 sSTRUCTURED_APPEND = nullptr;
80 }
81
GetBits() const82 int32_t CBC_QRCoderMode::GetBits() const {
83 return m_bits;
84 }
85
GetCharacterCountBits(int32_t number) const86 int32_t CBC_QRCoderMode::GetCharacterCountBits(int32_t number) const {
87 if (m_characterCountBitsForVersions.empty())
88 return 0;
89
90 int32_t offset;
91 if (number <= 9)
92 offset = 0;
93 else if (number <= 26)
94 offset = 1;
95 else
96 offset = 2;
97
98 int32_t result = m_characterCountBitsForVersions[offset];
99 ASSERT(result != 0);
100 return result;
101 }
102