/* * Copyright 2004,2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: XML88591Transcoder390.cpp 191054 2005-06-17 02:56:35Z jberry $ */ // --------------------------------------------------------------------------- // Includes // --------------------------------------------------------------------------- #include #include #include #include #include extern "OS" void TROT(const XMLByte * input, XMLCh * output, int length, const XMLCh *table, int STOP); XERCES_CPP_NAMESPACE_BEGIN //Add a long double in front of the table, the compiler will set the //table starting address on a double word boundary struct temp{ long double pad; XMLCh gFromTable[256]; }; static struct temp padding_temp={ 0, 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007 , 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F , 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017 , 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F , 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027 , 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F , 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037 , 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F , 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047 , 0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F , 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057 , 0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F , 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067 , 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F , 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077 , 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F , 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087 , 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F , 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097 , 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F , 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7 , 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF , 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7 , 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF , 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7 , 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF , 0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7 , 0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF , 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7 , 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF , 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7 , 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF }; // --------------------------------------------------------------------------- // XML88591Transcoder390: Constructors and Destructor // --------------------------------------------------------------------------- XML88591Transcoder390::XML88591Transcoder390( const XMLCh* const encodingName , const unsigned int blockSize , MemoryManager* const manager) : XMLTranscoder(encodingName, blockSize, manager) { } XML88591Transcoder390::~XML88591Transcoder390() { } // --------------------------------------------------------------------------- // XML88591Transcoder390: Implementation of the transcoder API // --------------------------------------------------------------------------- unsigned int XML88591Transcoder390::transcodeFrom( const XMLByte* const srcData , const unsigned int srcCount , XMLCh* const toFill , const unsigned int maxChars , unsigned int& bytesEaten , unsigned char* const charSizes) { // If debugging, make sure that the block size is legal #if defined(XERCES_DEBUG) checkBlockSize(maxChars); #endif // // Calculate the max chars we can do here. Its the lesser of the // max output chars and the number of bytes in the source. // const unsigned int countToDo = srcCount < maxChars ? srcCount : maxChars; // // Loop through the bytes to do and convert over each byte. Its just // a cast to the wide char type. // const XMLByte* srcPtr = srcData; XMLCh* destPtr = toFill; const XMLByte* srcEnd = srcPtr + countToDo; TROT(srcPtr, destPtr, countToDo, padding_temp.gFromTable, 0xFFFF); // Set the bytes eaten, and set the char size array to the fixed size bytesEaten = countToDo; memset(charSizes, 1, countToDo); // Return the chars we transcoded return countToDo; } unsigned int XML88591Transcoder390::transcodeTo(const XMLCh* const srcData , const unsigned int srcCount , XMLByte* const toFill , const unsigned int maxBytes , unsigned int& charsEaten , const UnRepOpts options) { // If debugging, make sure that the block size is legal #if defined(XERCES_DEBUG) checkBlockSize(maxBytes); #endif // // Calculate the max chars we can do here. Its the lesser of the // max output bytes and the number of chars in the source. // const unsigned int countToDo = srcCount < maxBytes ? srcCount : maxBytes; // // Loop through the bytes to do and convert over each byte. Its just // a downcast of the wide char, checking for unrepresentable chars. // const XMLCh* srcPtr = srcData; const XMLCh* srcEnd = srcPtr + countToDo; XMLByte* destPtr = toFill; while (srcPtr < srcEnd) { // If its legal, take it and jump back to top if (*srcPtr < 256) { *destPtr++ = XMLByte(*srcPtr++); continue; } // // Its not representable so use a replacement char. According to // the options, either throw or use the replacement. // if (options == UnRep_Throw) { XMLCh tmpBuf[17]; XMLString::binToText((unsigned int)*srcPtr, tmpBuf, 16, 16, getMemoryManager()); ThrowXMLwithMemMgr2 ( TranscodingException , XMLExcepts::Trans_Unrepresentable , tmpBuf , getEncodingName() , getMemoryManager() ); } *destPtr++ = 0x1A; srcPtr++; } // Set the chars eaten charsEaten = countToDo; // Return the bytes we transcoded return countToDo; } bool XML88591Transcoder390::canTranscodeTo(const unsigned int toCheck) const { return (toCheck < 256); } XERCES_CPP_NAMESPACE_END