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 2006-2007 Jeremias Maerki.
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/BC_Dimension.h"
24 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
25 #include "xfa/fxbarcode/datamatrix/BC_C40Encoder.h"
26 #include "xfa/fxbarcode/datamatrix/BC_Encoder.h"
27 #include "xfa/fxbarcode/datamatrix/BC_EncoderContext.h"
28 #include "xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
29 #include "xfa/fxbarcode/datamatrix/BC_SymbolInfo.h"
30 #include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
31 #include "xfa/fxbarcode/datamatrix/BC_TextEncoder.h"
32
CBC_TextEncoder()33 CBC_TextEncoder::CBC_TextEncoder() {}
~CBC_TextEncoder()34 CBC_TextEncoder::~CBC_TextEncoder() {}
getEncodingMode()35 int32_t CBC_TextEncoder::getEncodingMode() {
36 return TEXT_ENCODATION;
37 }
encodeChar(FX_WCHAR c,CFX_WideString & sb,int32_t & e)38 int32_t CBC_TextEncoder::encodeChar(FX_WCHAR c,
39 CFX_WideString& sb,
40 int32_t& e) {
41 if (c == ' ') {
42 sb += (FX_WCHAR)'\3';
43 return 1;
44 }
45 if (c >= '0' && c <= '9') {
46 sb += (FX_WCHAR)(c - 48 + 4);
47 return 1;
48 }
49 if (c >= 'a' && c <= 'z') {
50 sb += (FX_WCHAR)(c - 97 + 14);
51 return 1;
52 }
53 if (c <= 0x1f) {
54 sb += (FX_WCHAR)'\0';
55 sb += c;
56 return 2;
57 }
58 if (c >= '!' && c <= '/') {
59 sb += (FX_WCHAR)'\1';
60 sb += (FX_WCHAR)(c - 33);
61 return 2;
62 }
63 if (c >= ':' && c <= '@') {
64 sb += (FX_WCHAR)'\1';
65 sb += (FX_WCHAR)(c - 58 + 15);
66 return 2;
67 }
68 if (c >= '[' && c <= '_') {
69 sb += (FX_WCHAR)'\1';
70 sb += (FX_WCHAR)(c - 91 + 22);
71 return 2;
72 }
73 if (c == 0x0060) {
74 sb += (FX_WCHAR)'\2';
75 sb += (FX_WCHAR)(c - 96);
76 return 2;
77 }
78 if (c >= 'A' && c <= 'Z') {
79 sb += (FX_WCHAR)'\2';
80 sb += (FX_WCHAR)(c - 65 + 1);
81 return 2;
82 }
83 if (c >= '{' && c <= 0x007f) {
84 sb += (FX_WCHAR)'\2';
85 sb += (FX_WCHAR)(c - 123 + 27);
86 return 2;
87 }
88 if (c >= 0x0080) {
89 sb += (FX_WCHAR)'\1';
90 sb += (FX_WCHAR)0x001e;
91 int32_t len = 2;
92 len += encodeChar((FX_WCHAR)(c - 128), sb, e);
93 if (e != BCExceptionNO)
94 return -1;
95 return len;
96 }
97 CBC_HighLevelEncoder::illegalCharacter(c, e);
98 return -1;
99 }
100