src/lpr/Printer.hh

   1 /*
   2  * lpr for cygwin/windows
   3  *
   4  * Copyright (C) 2000-2003 Rick Rankin
   5  * http://www.cygwin.com/ml/cygwin/2000-07/msg00320.html
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation in version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #if !defined(Printer_hh)
  22 #define Printer_hh
  23
  24 #if HAVE_CONFIG_H
  25 #  include "config.h"
  26 #endif
  27 #include "common.h"
  28
  29 #include <string>
  30 #include <memory>
  31 #include <vector>
  32
  33 #include "src/lpr/PrinterException.hh"
  34
  35 class Printer
  36 {
  37 public:
  38   Printer(const std::string &name, bool debugFlag) throw(PrinterException);
  39   ~Printer();
  40
  41   void close();
  42   void endDoc() throw(PrinterException);
  43   void endPage() throw(PrinterException);
  44   void flush() throw(PrinterException);
  45   bool getRawFlag() const;
  46   void print(istream & in, const std::string & docName) throw(PrinterException);
  47   void put(unsigned char ch) throw(PrinterException);
  48   void setRawFlag(bool flag);
  49   void startDoc(const std::string & docName) throw(PrinterException);
  50   void startPage() throw(PrinterException);
  51   void write(unsigned char *buf, unsigned int size) throw(PrinterException);
  52
  53 private:
  54
  55   typedef std::vector<PRINTER_INFO_5> PrinterList;
  56
  57   // Don't want copy construction or assignment.
  58   Printer(const Printer & rhs);
  59   Printer & operator = (const Printer & rhs);
  60
  61   // Enumerate the existing printers.
  62   PrinterList enumPrinters(DWORD flags, LPTSTR name) throw(PrinterException);
  63
  64   // Map a port name (lpt1, etc) to a device name.
  65   void mapPortName() throw(PrinterException);
  66
  67   // Open the printer if it's not already open.
  68   void open() throw(PrinterException);
  69
  70   std::string     m_devName;
  71   bool            m_debugFlag;
  72   HANDLE          m_devHandle;
  73   DEVMODE *       m_devMode;
  74   unsigned char * m_buffer;
  75   unsigned int    m_bufferSize;
  76   unsigned int    m_bufferIndex;
  77   bool            m_rawFlag;
  78 };
  79
  80 #endif /* Printer_hh */