src/mac/dcprint.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcprint.cpp
   3 // Purpose:     wxPrinterDC class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "dcprint.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #endif
  25
  26 #include "wx/dcprint.h"
  27 #include "math.h"
  28
  29
  30 #if !USE_SHARED_LIBRARY
  31 IMPLEMENT_CLASS(wxPrinterDC, wxDC)
  32 #endif
  33
  34 GrafPtr macPrintFormerPort = NULL ;
  35
  36 wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
  37 {
  38         OSErr err ;
  39         wxString message ;
  40
  41         m_printData = printdata ;
  42         m_printData.ConvertToNative() ;
  43
  44         ::PrOpen() ;
  45         err = PrError() ;
  46         if ( err )
  47         {
  48                 message.Printf( "Print Error %d", err ) ;
  49                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
  50                 PrClose() ;
  51         }
  52
  53         if ( ::PrValidate( m_printData.m_macPrintInfo ) )
  54         {
  55                 // the driver has changed in the mean time, should we pop up a page setup dialog ?
  56         }
  57         err = PrError() ;
  58         if ( err )
  59         {
  60                 message.Printf( "Print Error %d", err ) ;
  61                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
  62                 PrClose() ;
  63         }
  64         ::GetPort( &macPrintFormerPort ) ;
  65         m_macPrintPort = ::PrOpenDoc( m_printData.m_macPrintInfo , NULL , NULL ) ;
  66         // sets current port
  67         m_macPort = (GrafPtr ) m_macPrintPort ;
  68         m_ok = TRUE ;
  69         m_minY = m_minX = 0 ;
  70         m_maxX = (**m_printData.m_macPrintInfo).rPaper.right - (**m_printData.m_macPrintInfo).rPaper.left ;
  71         m_maxY = (**m_printData.m_macPrintInfo).rPaper.bottom - (**m_printData.m_macPrintInfo).rPaper.top ;
  72 }
  73
  74 wxPrinterDC::~wxPrinterDC(void)
  75 {
  76         if ( m_ok )
  77         {
  78                 OSErr err ;
  79                 wxString message ;
  80
  81                 ::PrCloseDoc( m_macPrintPort  ) ;
  82                 err = PrError() ;
  83
  84                 if ( !err )
  85                 {
  86                         if ( (**m_printData.m_macPrintInfo).prJob.bJDocLoop == bSpoolLoop )
  87                         {
  88                                 TPrStatus status ;
  89                                 ::PrPicFile( m_printData.m_macPrintInfo , NULL , NULL , NULL , &status ) ;
  90                         }
  91                 }
  92                 else
  93                 {
  94                         message.Printf( "Print Error %d", err ) ;
  95                         wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
  96                         PrClose() ;
  97                 }
  98                 ::PrClose() ;
  99           ::SetPort( macPrintFormerPort ) ;
 100         }
 101 }
 102
 103 bool wxPrinterDC::StartDoc( const wxString& WXUNUSED(message) )
 104 {
 105         return m_ok ;
 106 }
 107
 108 void wxPrinterDC::EndDoc(void)
 109 {
 110 }
 111
 112 void wxPrinterDC::StartPage(void)
 113 {
 114         if ( !m_ok )
 115                 return ;
 116
 117         OSErr err ;
 118         wxString message ;
 119
 120   PrOpenPage( m_macPrintPort , NULL ) ;
 121         SetOrigin(  - (**m_printData.m_macPrintInfo).rPaper.left , - (**m_printData.m_macPrintInfo).rPaper.top ) ;
 122         Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
 123         ::ClipRect( &clip ) ;
 124         err = PrError() ;
 125         if ( err )
 126         {
 127                 message.Printf( "Print Error %d", err ) ;
 128                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
 129                 ::PrClosePage(  m_macPrintPort) ;
 130                 ::PrCloseDoc( m_macPrintPort  ) ;
 131                 ::PrClose() ;
 132                 ::SetPort( macPrintFormerPort ) ;
 133                 m_ok = FALSE ;
 134         }
 135 }
 136
 137 void wxPrinterDC::EndPage(void)
 138 {
 139         if ( !m_ok )
 140                 return ;
 141
 142         OSErr err ;
 143         wxString message ;
 144
 145         PrClosePage(  (TPrPort*) m_macPort ) ;
 146         err = PrError() ;
 147         if ( err )
 148         {
 149                 message.Printf( "Print Error %d", err ) ;
 150                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
 151                 ::PrCloseDoc( m_macPrintPort  ) ;
 152                 ::PrClose() ;
 153                 ::SetPort( macPrintFormerPort ) ;
 154                 m_ok = FALSE ;
 155         }
 156 }