1 // found in the LICENSE file. 2 3 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 4 // Original code is licensed as follows: 5 /* 6 * Copyright 2006-2007 Jeremias Maerki. 7 * 8 * Licensed under the Apache License, Version 2.0 (the "License"); 9 * you may not use this file except in compliance with the License. 10 * You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21 #include "fxbarcode/datamatrix/BC_TextEncoder.h" 22 23 #include "fxbarcode/common/BC_CommonBitMatrix.h" 24 #include "fxbarcode/datamatrix/BC_C40Encoder.h" 25 #include "fxbarcode/datamatrix/BC_Encoder.h" 26 #include "fxbarcode/datamatrix/BC_EncoderContext.h" 27 #include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" 28 #include "fxbarcode/datamatrix/BC_SymbolInfo.h" 29 #include "fxbarcode/utils.h" 30 31 CBC_TextEncoder::CBC_TextEncoder() {} 32 CBC_TextEncoder::~CBC_TextEncoder() {} 33 int32_t CBC_TextEncoder::getEncodingMode() { 34 return TEXT_ENCODATION; 35 } 36 int32_t CBC_TextEncoder::encodeChar(wchar_t c, WideString& sb, int32_t& e) { 37 if (c == ' ') { 38 sb += (wchar_t)'\3'; 39 return 1; 40 } 41 if (c >= '0' && c <= '9') { 42 sb += (wchar_t)(c - 48 + 4); 43 return 1; 44 } 45 if (c >= 'a' && c <= 'z') { 46 sb += (wchar_t)(c - 97 + 14); 47 return 1; 48 } 49 if (c <= 0x1f) { 50 sb += (wchar_t)'\0'; 51 sb += c; 52 return 2; 53 } 54 if (c >= '!' && c <= '/') { 55 sb += (wchar_t)'\1'; 56 sb += (wchar_t)(c - 33); 57 return 2; 58 } 59 if (c >= ':' && c <= '@') { 60 sb += (wchar_t)'\1'; 61 sb += (wchar_t)(c - 58 + 15); 62 return 2; 63 } 64 if (c >= '[' && c <= '_') { 65 sb += (wchar_t)'\1'; 66 sb += (wchar_t)(c - 91 + 22); 67 return 2; 68 } 69 if (c == 0x0060) { 70 sb += (wchar_t)'\2'; 71 sb += (wchar_t)(c - 96); 72 return 2; 73 } 74 if (c >= 'A' && c <= 'Z') { 75 sb += (wchar_t)'\2'; 76 sb += (wchar_t)(c - 65 + 1); 77 return 2; 78 } 79 if (c >= '{' && c <= 0x007f) { 80 sb += (wchar_t)'\2'; 81 sb += (wchar_t)(c - 123 + 27); 82 return 2; 83 } 84 if (c >= 0x0080) { 85 sb += (wchar_t)'\1'; 86 sb += (wchar_t)0x001e; 87 int32_t len = 2; 88 len += encodeChar((wchar_t)(c - 128), sb, e); 89 if (e != BCExceptionNO) 90 return -1; 91 return len; 92 } 93 e = BCExceptionIllegalArgument; 94 return -1; 95 } 96
