/**************************************************************************\ * * FILE: Input.h * * This source file is part of DIME. * Copyright (C) 1998-1999 by Systems In Motion. All rights reserved. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License, version 2, as * published by the Free Software Foundation. DO NOT MISTAKE THIS LICENSE * FOR THE GNU LGPL LICENSE. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License (the accompanying file named COPYING) for more * details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ************************************************************************** * * If you need DIME for commercial purposes, you can contact Systems In * Motion about acquiring a commercial license. * * Systems In Motion http://www.sim.no/ * Prof. Brochs gate 6 sales@sim.no * N-7030 Trondheim Voice: +47 73540378 * NORWAY Fax: +47 73943861 * \**************************************************************************/ #ifndef DIME_INPUT_H #define DIME_INPUT_H #include <dime/Basic.h> #include <dime/util/Array.h> #define DXF_MAXLINELEN 4096 class dimeInput { public: dimeInput(); ~dimeInput(); bool setFile(const char * const filename); bool setFilePointer(const int fd); bool eof() const; void setCallback(int (*cb)(float, void *), void *cbdata); float relativePosition(); void putBackGroupCode(const int32 code); bool readGroupCode(int32 &code); bool readInt8(int8 &val); bool readInt16(int16 &val); bool readInt32(int32 &val); bool readFloat(float &val); bool readDouble(dxfdouble &val); const char *readString(); class dimeModel *getModel(); class dimeMemHandler *getMemHandler(); int getFilePosition() const; bool isBinary() const; int getVersion() const; bool isAborted() const; private: friend class dimeModel; dimeModel *model; // set by the dimeModel class. int filePosition; bool binary; int version; int fd; #ifdef USE_GZFILE void *gzfp; // gzip file pointer bool gzeof; #else // ! USE_GZFILE FILE *fp; bool fpeof; #endif // ! USE_GZFILE long filesize; char *readbuf; int readbufIndex; int readbufLen; dimeArray <char> backBuf; int backBufIndex; char lineBuf[DXF_MAXLINELEN]; int32 putBackCode; bool hasPutBack; int (*callback)(float, void*); void *callbackdata; float prevposition; int cbcnt; bool aborted; private: bool init(); bool doBufferRead(); void putBack(const char c); void putBack(const char * const string); bool get(char &c); bool read(char &c); bool skipWhiteSpace(); bool nextLine(); bool readInteger(long &l); bool readUnsignedInteger(unsigned long &l); bool readUnsignedIntegerString(char * const str); int readDigits(char * const string); int readHexDigits(char * const string); int readChar(char * const string, char charToRead); bool readReal(dxfdouble &d); }; // class dimeInput #endif // ! DIME_INPUT_H /******************************************************************** EOF */