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 IMPLEMENT_CLASS(wxPrinterDC, wxDC)
  31
  32 GrafPtr macPrintFormerPort = NULL ;
  33
  34 wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
  35 {
  36         OSErr err ;
  37         wxString message ;
  38
  39         m_printData = printdata ;
  40         m_printData.ConvertToNative() ;
  41
  42         ::PrOpen() ;
  43         err = PrError() ;
  44         if ( err )
  45         {
  46                 message.Printf( "Print Error %d", err ) ;
  47                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
  48                 PrClose() ;
  49         }
  50
  51         if ( ::PrValidate( m_printData.m_macPrintInfo ) )
  52         {
  53                 // the driver has changed in the mean time, should we pop up a page setup dialog ?
  54         }
  55         err = PrError() ;
  56         if ( err )
  57         {
  58                 message.Printf( "Print Error %d", err ) ;
  59                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
  60                 PrClose() ;
  61         }
  62         ::GetPort( &macPrintFormerPort ) ;
  63         m_macPrintPort = ::PrOpenDoc( m_printData.m_macPrintInfo , NULL , NULL ) ;
  64         // sets current port
  65         m_macPort = (GrafPtr ) m_macPrintPort ;
  66         m_ok = TRUE ;
  67         m_minY = m_minX = 0 ;
  68         m_maxX = (**m_printData.m_macPrintInfo).rPaper.right - (**m_printData.m_macPrintInfo).rPaper.left ;
  69         m_maxY = (**m_printData.m_macPrintInfo).rPaper.bottom - (**m_printData.m_macPrintInfo).rPaper.top ;
  70 }
  71
  72 wxPrinterDC::~wxPrinterDC(void)
  73 {
  74         if ( m_ok )
  75         {
  76                 OSErr err ;
  77                 wxString message ;
  78
  79                 ::PrCloseDoc( m_macPrintPort  ) ;
  80                 err = PrError() ;
  81
  82                 if ( !err )
  83                 {
  84                         if ( (**m_printData.m_macPrintInfo).prJob.bJDocLoop == bSpoolLoop )
  85                         {
  86                                 TPrStatus status ;
  87                                 ::PrPicFile( m_printData.m_macPrintInfo , NULL , NULL , NULL , &status ) ;
  88                         }
  89                 }
  90                 else
  91                 {
  92                         message.Printf( "Print Error %d", err ) ;
  93                         wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
  94                         PrClose() ;
  95                 }
  96                 ::PrClose() ;
  97           ::SetPort( macPrintFormerPort ) ;
  98         }
  99 }
 100
 101 bool wxPrinterDC::StartDoc( const wxString& WXUNUSED(message) )
 102 {
 103         return m_ok ;
 104 }
 105
 106 void wxPrinterDC::EndDoc(void)
 107 {
 108 }
 109
 110 void wxPrinterDC::StartPage(void)
 111 {
 112         if ( !m_ok )
 113                 return ;
 114
 115         OSErr err ;
 116         wxString message ;
 117
 118   PrOpenPage( m_macPrintPort , NULL ) ;
 119         SetOrigin(  - (**m_printData.m_macPrintInfo).rPaper.left , - (**m_printData.m_macPrintInfo).rPaper.top ) ;
 120         Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
 121         ::ClipRect( &clip ) ;
 122         err = PrError() ;
 123         if ( err )
 124         {
 125                 message.Printf( "Print Error %d", err ) ;
 126                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
 127                 ::PrClosePage(  m_macPrintPort) ;
 128                 ::PrCloseDoc( m_macPrintPort  ) ;
 129                 ::PrClose() ;
 130                 ::SetPort( macPrintFormerPort ) ;
 131                 m_ok = FALSE ;
 132         }
 133 }
 134
 135 void wxPrinterDC::EndPage(void)
 136 {
 137         if ( !m_ok )
 138                 return ;
 139
 140         OSErr err ;
 141         wxString message ;
 142
 143         PrClosePage(  (TPrPort*) m_macPort ) ;
 144         err = PrError() ;
 145         if ( err )
 146         {
 147                 message.Printf( "Print Error %d", err ) ;
 148                 wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
 149                 ::PrCloseDoc( m_macPrintPort  ) ;
 150                 ::PrClose() ;
 151                 ::SetPort( macPrintFormerPort ) ;
 152                 m_ok = FALSE ;
 153         }
 154 }