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Input.h
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32 
33 #ifndef DIME_INPUT_H
34 #define DIME_INPUT_H
35 
36 #include <dime/Basic.h>
37 #include <dime/util/Array.h>
38 
39 #define DXF_MAXLINELEN 4096
40 
41 class DIME_DLL_API dimeInput
42 {
43 public:
44  dimeInput();
45  ~dimeInput();
46 
47  bool setFileHandle(FILE *fp);
48  bool setFile(const char * const filename);
49  bool setFilePointer(const int fd);
50  bool eof() const;
51  void setCallback(int (*cb)(float, void *), void *cbdata);
52  float relativePosition();
53 
54  void putBackGroupCode(const int32 code);
55  bool readGroupCode(int32 &code);
56  bool readInt8(int8 &val);
57  bool readInt16(int16 &val);
58  bool readInt32(int32 &val);
59  bool readFloat(float &val);
60  bool readDouble(dxfdouble &val);
61  const char *readString();
62  const char *readStringNoSkip();
63 
64  class dimeModel *getModel();
65  class dimeMemHandler *getMemHandler();
66 
67  int getFilePosition() const;
68 
69  bool isBinary() const;
70  int getVersion() const;
71  bool isAborted() const;
72 
73 private:
74  friend class dimeModel;
75  dimeModel *model; // set by the dimeModel class.
76  int filePosition;
77  bool binary;
78  bool binary16bit;
79  int version;
80 
81  int fd;
82 #ifdef USE_GZFILE
83  void *gzfp; // gzip file pointer
84  bool gzeof;
85 #else // ! USE_GZFILE
86  FILE *fp;
87  bool fpeof;
88 #endif // ! USE_GZFILE
89  long filesize;
90  char *readbuf;
91  int readbufIndex;
92  int readbufLen;
93 
94  dimeArray <char> backBuf;
95  int backBufIndex;
96 
97  char lineBuf[DXF_MAXLINELEN];
98  int32 putBackCode;
99  bool hasPutBack;
100  int (*callback)(float, void*);
101  void *callbackdata;
102  float prevposition;
103  int cbcnt;
104  bool aborted;
105  bool prevwashandle;
106  bool didOpenFile;
107  bool endianSwap;
108 
109 private:
110  bool init();
111  bool doBufferRead();
112  void putBack(const char c);
113  void putBack(const char * const string);
114  bool get(char &c);
115  bool read(char &c);
116  bool skipWhiteSpace();
117  bool nextLine();
118  bool readInteger(long &l);
119  bool readUnsignedInteger(unsigned long &l);
120  bool readUnsignedIntegerString(char * const str);
121  int readDigits(char * const string);
122  int readHexDigits(char * const string);
123  int readChar(char * const string, char charToRead);
124  bool readReal(dxfdouble &d);
125  bool checkBinary();
126 }; // class dimeInput
127 
128 #endif // ! DIME_INPUT_H
129 
dimeMemHandler
The dimeMemHandler class is a special-purpose memory manager.
Definition: MemHandler.h:38
dimeModel::read
bool read(dimeInput *const in)
Definition: Model.cpp:189
dimeModel::init
bool init()
Definition: Model.cpp:164
dimeModel
The dimeModel class organizes a model.
Definition: Model.h:54
dimeInput
The dimeInput class offers transparent file I/O for DXF and DXB.
Definition: Input.h:41