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 using namespace std;
  36
  37 class Printer
  38 {
  39 public:
  40   Printer(const string &name, bool debugFlag)
  41     throw(PrinterException);
  42   ~Printer();
  43
  44   void close();
  45   void endDoc()
  46     throw(PrinterException);
  47   void endPage()
  48     throw(PrinterException);
  49   void flush()
  50     throw(PrinterException);
  51   void print(istream & in, const string & docName)
  52     throw(PrinterException);
  53   void put(unsigned char ch)
  54     throw(PrinterException);
  55   void startDoc(const string & docName)
  56     throw(PrinterException);
  57   void startPage()
  58     throw(PrinterException);
  59   void write(unsigned char *buf, unsigned int size)
  60     throw(PrinterException);
  61
  62 private:
  63
  64   typedef vector<PRINTER_INFO_5> PrinterList;
  65
  66   // Don't want copy construction or assignment.
  67   Printer(const Printer & rhs);
  68   Printer & operator = (const Printer & rhs);
  69
  70   // Enumerate the existing printers.
  71   PrinterList enumPrinters(DWORD flags, LPTSTR name)
  72     throw(PrinterException);
  73
  74   // Map a port name (lpt1, etc) to a device name.
  75   void mapPortName()
  76     throw(PrinterException);
  77
  78   // Open the printer if it's not already open.
  79   void open()
  80     throw(PrinterException);
  81
  82   string          m_devName;
  83   bool            m_debugFlag;
  84   HANDLE          m_devHandle;
  85   DEVMODE *       m_devMode;
  86   unsigned char * m_buffer;
  87   unsigned int    m_bufferSize;
  88   unsigned int    m_bufferIndex;
  89 };
  90
  91 #endif /* Printer_hh */