reader.h

00001 
00018 #ifndef __READER_H__
00019 #define __READER_H__
00020 
00021 #include <global.h>
00022 #include <exception.h>
00023 #include <cad/cad_model.h>
00024 
00025 #include <stdio.h>
00026 
00034 class Reader {
00035  public:
00036   // ##### Exceptions ################################################
00037 
00041   class ReaderException : public Exception {
00042   public:
00044     ReaderException() : Exception() {}
00046     ReaderException(string msg) : Exception(msg) {}
00047   };
00048 
00052   class ReadFileException : public ReaderException {
00053   public:
00055     ReadFileException(const char* fileName)
00056       : ReaderException("Error reading file " + (string)fileName) {}
00057   };
00058 
00062   class FileFormatException : public ReaderException {
00063   public:
00065     FileFormatException(string msg) : ReaderException(msg) {}
00066   
00073     FileFormatException(const char* formatName, const char* fileName,
00074                         int line) {
00075       char msg[STR_LEN];
00076 
00077       sprintf(msg, "%s-Format Error at line %d in File %s", 
00078               formatName, line, fileName);
00079       message= msg;
00080     }
00081   };
00082 
00083   // ###### Reader ###################################################
00087   enum FormatType {DXF 
00088   };
00089   
00106   static Reader* readFile(const char* fileName)
00107     throw (ReadFileException*, FileFormatException*);
00108 
00116   virtual CadModel* getCadModel(Color color, bool splitQuad)= 0;
00117 
00123   virtual const char* getLibVersion()= 0;
00124 
00131   virtual const char* getFileFormatVersion()= 0;
00132 
00137   virtual const char* getFormatName()= 0;
00138 
00143   virtual const FormatType getFormatType()= 0;
00144 
00151   virtual void print()= 0;
00152 
00153 }; // class Reader
00154 
00155 #endif // ! READER_H