Input.h

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#ifndef DIME_INPUT_H
#define DIME_INPUT_H
 
#include <dime/Basic.h>
#include <dime/util/Array.h>
 
#define DXF_MAXLINELEN 4096
 
class DIME_DLL_API dimeInput
{
public:
  dimeInput();
  ~dimeInput();
  
  bool setFileHandle(FILE *fp);
  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();
  const char *readStringNoSkip();
 
  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;
  bool binary16bit;
  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;
  bool prevwashandle;
  bool didOpenFile;
  bool endianSwap;
 
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);
  bool checkBinary();
}; // class dimeInput
 
#endif // ! DIME_INPUT_H