1 /* 2 * Copyright (C) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef TEXT_CODER_H 17 #define TEXT_CODER_H 18 19 #include <map> 20 21 #include "gsm_pdu_code_type.h" 22 #include "msg_text_convert_common.h" 23 24 namespace OHOS { 25 namespace Telephony { 26 27 class TextCoder { 28 public: 29 static TextCoder &Instance(); 30 bool GetEncodeString( 31 std::string &encodeString, uint32_t charset, uint32_t valLength, const std::string &strEncodeString); 32 int Utf8ToGsm7bit(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, MSG_LANGUAGE_ID_T &langId); 33 int Utf8ToUcs2(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength); 34 int CdmaUtf8ToAuto(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, DataCodingScheme &scheme); 35 int GsmUtf8ToAuto(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, DataCodingScheme &scheme, 36 SmsCodingNationalType codingNationalType, MSG_LANGUAGE_ID_T &langId); 37 int Gsm7bitToUtf8(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, const MsgLangInfo &langInfo); 38 int Ucs2ToUtf8(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength); 39 int EuckrToUtf8(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength); 40 int ShiftjisToUtf8(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength) const; 41 WCHAR GetUCS2Value(uint32_t charset); 42 43 private: 44 TextCoder(); 45 virtual ~TextCoder(); 46 int Ucs2ToGsm7bit(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, MSG_LANGUAGE_ID_T &langId); 47 int Ucs2ToGsm7bitAuto(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, bool &unknown, 48 SmsCodingNationalType codingNationalType); 49 int Ucs2ToAscii(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, bool &unknown); 50 uint8_t GetLangType(const uint8_t *src, int srcLength); 51 int FindGsm7bitExt(uint8_t *dest, int maxLength, const uint16_t inText); 52 int FindTurkish(uint8_t *dest, int maxLength, const uint16_t inText); 53 int FindSpanish(uint8_t *dest, int maxLength, const uint16_t inText); 54 int FindPortu(uint8_t *dest, int maxLength, const uint16_t inText); 55 uint8_t FindReplaceChar(const uint16_t inText); 56 std::map<uint16_t, uint8_t> Get7BitCodingExtMap(SmsCodingNationalType codingNationalType) const; 57 58 int Gsm7bitToUcs2(uint8_t *dest, int maxLength, const uint8_t *src, int srcLength, const MsgLangInfo &langInfo); 59 int EscapeTurkishLockingToUcs2(const uint8_t *src, int srcLen, const MsgLangInfo &langInfo, uint16_t &result); 60 int EscapePortuLockingToUcs2(const uint8_t *src, int srcLen, const MsgLangInfo &langInfo, uint16_t &result); 61 int EscapeGsm7bitToUcs2(const uint8_t *src, int srcLen, const MsgLangInfo &langInfo, uint16_t &result); 62 uint16_t EscapeToUcs2(const uint8_t srcText, const MsgLangInfo &langInfo); 63 64 void GetTurkishSingleToUcs2(const uint8_t &srcText, uint16_t &result); 65 void GetSpanishSingleToUcs2(const uint8_t &srcText, uint16_t &result); 66 void GetGsm7BitExtToUcs2(const uint8_t &srcText, uint16_t &result); 67 void GetPortuSingleToUcs2(const uint8_t &srcText, uint16_t &result); 68 69 void InitExtCharMap(); 70 void InitGsm7bitDefMap(); 71 void InitGsm7bitExtMap(); 72 void InitTurkishMap(); 73 void InitSpanishMap(); 74 void InitPortuMap(); 75 void InitReplaceCharMap(); 76 77 private: 78 std::map<uint16_t, uint8_t> extCharMap_; 79 std::map<uint16_t, uint8_t> gsm7bitDefMap_; 80 std::map<uint16_t, uint8_t> gsm7bitExtMap_; 81 std::map<uint16_t, uint8_t> turkishMap_; 82 std::map<uint16_t, uint8_t> spanishMap_; 83 std::map<uint16_t, uint8_t> portuMap_; 84 std::map<uint16_t, uint8_t> replaceCharMap_; 85 }; 86 } // namespace Telephony 87 } // namespace OHOS 88 #endif 89