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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 "barcode.h" | |
24 #include "include/BC_Encoder.h" | |
25 #include "include/BC_CommonBitMatrix.h" | |
26 #include "include/BC_Dimension.h" | |
27 #include "include/BC_SymbolShapeHint.h" | |
28 #include "include/BC_SymbolInfo.h" | |
29 #include "include/BC_EncoderContext.h" | |
30 #include "include/BC_HighLevelEncoder.h" | |
31 #include "include/BC_C40Encoder.h" | |
32 #include "include/BC_TextEncoder.h" | |
33 CBC_TextEncoder::CBC_TextEncoder() | |
34 { | |
35 } | |
36 CBC_TextEncoder::~CBC_TextEncoder() | |
37 { | |
38 } | |
39 FX_INT32 CBC_TextEncoder::getEncodingMode() | |
40 { | |
41 return TEXT_ENCODATION; | |
42 } | |
43 FX_INT32 CBC_TextEncoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e
) | |
44 { | |
45 if (c == ' ') { | |
46 sb += (FX_WCHAR)'\3'; | |
47 return 1; | |
48 } | |
49 if (c >= '0' && c <= '9') { | |
50 sb += (FX_WCHAR) (c - 48 + 4); | |
51 return 1; | |
52 } | |
53 if (c >= 'a' && c <= 'z') { | |
54 sb += (FX_WCHAR) (c - 97 + 14); | |
55 return 1; | |
56 } | |
57 if (c >= '\0' && c <= 0x1f) { | |
58 sb += (FX_WCHAR)'\0'; | |
59 sb += c; | |
60 return 2; | |
61 } | |
62 if (c >= '!' && c <= '/') { | |
63 sb += (FX_WCHAR) '\1'; | |
64 sb += (FX_WCHAR) (c - 33); | |
65 return 2; | |
66 } | |
67 if (c >= ':' && c <= '@') { | |
68 sb += (FX_WCHAR)'\1'; | |
69 sb += (FX_WCHAR) (c - 58 + 15); | |
70 return 2; | |
71 } | |
72 if (c >= '[' && c <= '_') { | |
73 sb += (FX_WCHAR) '\1'; | |
74 sb += (FX_WCHAR) (c - 91 + 22); | |
75 return 2; | |
76 } | |
77 if (c == 0x0060) { | |
78 sb += (FX_WCHAR) '\2'; | |
79 sb += (FX_WCHAR) (c - 96); | |
80 return 2; | |
81 } | |
82 if (c >= 'A' && c <= 'Z') { | |
83 sb += (FX_WCHAR)'\2'; | |
84 sb += (FX_WCHAR) (c - 65 + 1); | |
85 return 2; | |
86 } | |
87 if (c >= '{' && c <= 0x007f) { | |
88 sb += (FX_WCHAR)'\2'; | |
89 sb += (FX_WCHAR) (c - 123 + 27); | |
90 return 2; | |
91 } | |
92 if (c >= 0x0080) { | |
93 sb += (FX_WCHAR)'\1'; | |
94 sb += (FX_WCHAR)0x001e; | |
95 FX_INT32 len = 2; | |
96 len += encodeChar((FX_WCHAR) (c - 128), sb, e); | |
97 BC_EXCEPTION_CHECK_ReturnValue(e, -1); | |
98 return len; | |
99 } | |
100 CBC_HighLevelEncoder::illegalCharacter(c, e); | |
101 return -1; | |
102 } | |
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