src/mac/carbon/dcprint.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #if wxUSE_PRINTING_ARCHITECTURE
  16
  17 #ifdef __BORLANDC__
  18     #pragma hdrstop
  19 #endif
  20
  21 #include "wx/dcprint.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/msgdlg.h"
  25     #include "wx/math.h"
  26 #endif
  27
  28 #include "wx/mac/uma.h"
  29 #include "wx/mac/private/print.h"
  30 #include "wx/graphics.h"
  31
  32 IMPLEMENT_CLASS(wxPrinterDC, wxDC)
  33
  34 class wxNativePrinterDC
  35 {
  36 public :
  37     wxNativePrinterDC() {}
  38     virtual ~wxNativePrinterDC() {}
  39     virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) = 0;
  40     virtual void EndDoc( wxPrinterDC* dc ) = 0;
  41     virtual void StartPage( wxPrinterDC* dc ) = 0;
  42     virtual void EndPage( wxPrinterDC* dc ) = 0;
  43     virtual void GetSize( int *w , int *h) const = 0 ;
  44     virtual wxSize GetPPI() const = 0 ;
  45
  46     // returns 0 in case of no Error, otherwise platform specific error codes
  47     virtual wxUint32 GetStatus() const = 0 ;
  48     bool Ok() { return GetStatus() == 0 ; }
  49
  50     static wxNativePrinterDC* Create(wxPrintData* data) ;
  51 } ;
  52
  53 class wxMacCarbonPrinterDC : public wxNativePrinterDC
  54 {
  55 public :
  56     wxMacCarbonPrinterDC( wxPrintData* data ) ;
  57     virtual ~wxMacCarbonPrinterDC() ;
  58     virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) ;
  59     virtual void EndDoc( wxPrinterDC* dc ) ;
  60     virtual void StartPage( wxPrinterDC* dc ) ;
  61     virtual void EndPage( wxPrinterDC* dc ) ;
  62     virtual wxUint32 GetStatus() const { return m_err ; }
  63     virtual void GetSize( int *w , int *h) const ;
  64     virtual wxSize GetPPI() const ;
  65 private :
  66 #if !wxMAC_USE_CORE_GRAPHICS
  67     GrafPtr m_macPrintFormerPort ;
  68 #endif
  69     wxCoord m_maxX ;
  70     wxCoord m_maxY ;
  71     wxSize  m_ppi ;
  72     OSStatus m_err ;
  73 } ;
  74
  75 wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
  76 {
  77 #if !wxMAC_USE_CORE_GRAPHICS
  78     ::GetPort( & m_macPrintFormerPort ) ;
  79 #endif
  80     m_err = noErr ;
  81     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) data->GetNativeData() ;
  82
  83     PMRect rPage;
  84     m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
  85     if ( m_err != noErr )
  86         return;
  87
  88     m_maxX = wxCoord(rPage.right - rPage.left) ;
  89     m_maxY = wxCoord(rPage.bottom - rPage.top);
  90
  91     PMResolution res;
  92 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
  93     PMPrinter printer;
  94     PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
  95     PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
  96 #else
  97     m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
  98 #endif
  99     m_ppi = wxSize(int(res.hRes), int(res.vRes));
 100 }
 101
 102 wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC()
 103 {
 104 #if !wxMAC_USE_CORE_GRAPHICS
 105     // nothing to release from print data, as wxPrinterDC has all data in its wxPrintData member
 106     ::SetPort( m_macPrintFormerPort ) ;
 107 #endif
 108 }
 109
 110 wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
 111 {
 112     return new wxMacCarbonPrinterDC(data) ;
 113 }
 114
 115 bool wxMacCarbonPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED(message)  )
 116 {
 117     if ( m_err )
 118         return false ;
 119
 120     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
 121
 122 #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
 123     {
 124         CFStringRef s[1] = { kPMGraphicsContextCoreGraphics };
 125         CFArrayRef  graphicsContextsArray = CFArrayCreate(NULL, (const void**)s, 1, &kCFTypeArrayCallBacks);
 126         PMSessionSetDocumentFormatGeneration(native->m_macPrintSession, kPMDocumentFormatPDF, graphicsContextsArray, NULL);
 127         CFRelease(graphicsContextsArray);
 128     }
 129 #endif
 130 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
 131     m_err = PMSessionBeginCGDocument(native->m_macPrintSession,
 132               native->m_macPrintSettings,
 133               native->m_macPageFormat);
 134 #else
 135     m_err = PMSessionBeginDocument(native->m_macPrintSession,
 136               native->m_macPrintSettings,
 137               native->m_macPageFormat);
 138
 139 #endif
 140
 141     if ( m_err != noErr )
 142         return false;
 143
 144     PMRect rPage;
 145     m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
 146     if ( m_err != noErr )
 147         return false ;
 148
 149     m_maxX = wxCoord(rPage.right - rPage.left) ;
 150     m_maxY = wxCoord(rPage.bottom - rPage.top);
 151
 152     PMResolution res;
 153 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
 154     PMPrinter printer;
 155     PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
 156     PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
 157 #else
 158     m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
 159 #endif
 160     m_ppi = wxSize(int(res.hRes), int(res.vRes));
 161     return true ;
 162 }
 163
 164 void wxMacCarbonPrinterDC::EndDoc( wxPrinterDC* dc )
 165 {
 166     if ( m_err )
 167         return ;
 168
 169     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
 170
 171     m_err = PMSessionEndDocument(native->m_macPrintSession);
 172 }
 173
 174 void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
 175 {
 176     if ( m_err )
 177         return ;
 178
 179     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
 180
 181     m_err = PMSessionBeginPage(native->m_macPrintSession,
 182                  native->m_macPageFormat,
 183                  nil);
 184
 185 #if wxMAC_USE_CORE_GRAPHICS
 186     CGContextRef pageContext;
 187 #endif
 188     if ( m_err == noErr )
 189     {
 190 #if wxMAC_USE_CORE_GRAPHICS
 191 #if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4
 192         m_err = PMSessionGetCGGraphicsContext(native->m_macPrintSession,
 193                                             &pageContext );
 194
 195 #else
 196         m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
 197                                             kPMGraphicsContextCoreGraphics,
 198                                             (void**) &pageContext );
 199 #endif
 200         dc->MacSetCGContext(pageContext) ;
 201 #else
 202         m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
 203                                             kPMGraphicsContextQuickdraw,
 204                                             (void**) &dc->m_macPort );
 205 #endif
 206     }
 207
 208     if ( m_err != noErr )
 209     {
 210         PMSessionEndPage(native->m_macPrintSession);
 211         PMSessionEndDocument(native->m_macPrintSession);
 212     }
 213     else
 214     {
 215         PMRect rPage;
 216
 217         m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
 218         if ( !m_err )
 219         {
 220 #if wxMAC_USE_CORE_GRAPHICS
 221             PMRect paperRect ;
 222             PMGetAdjustedPaperRect( native->m_macPageFormat , &paperRect ) ;
 223             CGContextTranslateCTM( pageContext , -paperRect.left , -paperRect.top + ( rPage.bottom - rPage.top ) ) ;
 224             CGContextScaleCTM( pageContext , 1 , -1 ) ;
 225             CGContextSaveGState( pageContext ) ;
 226 #else
 227             dc->m_macLocalOrigin.x = (int) rPage.left;
 228             dc->m_macLocalOrigin.y = (int) rPage.top;
 229 #endif
 230         }
 231         // since this is a non-critical error, we set the flag back
 232         m_err = noErr ;
 233     }
 234 }
 235
 236 void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
 237 {
 238     if ( m_err )
 239         return ;
 240
 241     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
 242
 243     m_err = PMSessionEndPage(native->m_macPrintSession);
 244     if ( m_err != noErr )
 245     {
 246         PMSessionEndDocument(native->m_macPrintSession);
 247     }
 248 }
 249
 250 void wxMacCarbonPrinterDC::GetSize( int *w , int *h) const
 251 {
 252     if ( w )
 253         *w = m_maxX ;
 254     if ( h )
 255         *h = m_maxY ;
 256 }
 257
 258 wxSize wxMacCarbonPrinterDC::GetPPI() const
 259 {
 260      return m_ppi ;
 261 };
 262
 263 //
 264 //
 265 //
 266
 267 wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
 268 {
 269     m_ok = false ;
 270     m_printData = printdata ;
 271     m_printData.ConvertToNative() ;
 272     m_nativePrinterDC = wxNativePrinterDC::Create( &m_printData ) ;
 273     if ( m_nativePrinterDC )
 274     {
 275         m_ok = m_nativePrinterDC->Ok() ;
 276         if ( !m_ok )
 277         {
 278             wxString message ;
 279             message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
 280             wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 281             dialog.ShowModal();
 282         }
 283         else
 284         {
 285             wxSize sz = GetPPI();
 286             m_mm_to_pix_x = mm2inches * sz.x;
 287             m_mm_to_pix_y = mm2inches * sz.y;
 288         }
 289 #if wxMAC_USE_CORE_GRAPHICS
 290 /*
 291         // the cgContext will only be handed over page by page
 292         m_graphicContext = new wxMacCGContext() ;
 293                 */
 294 #endif
 295     }
 296 }
 297
 298 wxSize wxPrinterDC::GetPPI() const
 299 {
 300     return m_nativePrinterDC->GetPPI() ;
 301 }
 302
 303 wxPrinterDC::~wxPrinterDC(void)
 304 {
 305 #if wxMAC_USE_CORE_GRAPHICS
 306 /*
 307     // this context was borrowed
 308     ((wxMacCGContext*)(m_graphicContext))->SetNativeContext( NULL ) ;
 309         */
 310 #endif
 311     delete m_nativePrinterDC ;
 312 }
 313
 314 #if wxMAC_USE_CORE_GRAPHICS
 315 void wxPrinterDC::MacSetCGContext( void * cg )
 316 {
 317     SetGraphicsContext( wxGraphicsContext::CreateFromNative( cg ) );
 318     m_graphicContext->SetPen( m_pen ) ;
 319     m_graphicContext->SetBrush( m_brush ) ;
 320 }
 321 #endif
 322 bool wxPrinterDC::StartDoc( const wxString& message )
 323 {
 324     wxASSERT_MSG( Ok() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;
 325
 326     if ( !m_ok )
 327         return false ;
 328
 329     if ( m_nativePrinterDC->StartDoc(this, message ) )
 330     {
 331         // in case we have to do additional things when successful
 332     }
 333     m_ok = m_nativePrinterDC->Ok() ;
 334     if ( !m_ok )
 335     {
 336         wxString message ;
 337         message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
 338         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 339         dialog.ShowModal();
 340     }
 341
 342     return m_ok ;
 343 }
 344
 345 void wxPrinterDC::EndDoc(void)
 346 {
 347     if ( !m_ok )
 348         return ;
 349
 350     m_nativePrinterDC->EndDoc( this ) ;
 351     m_ok = m_nativePrinterDC->Ok() ;
 352
 353     if ( !m_ok )
 354     {
 355         wxString message ;
 356         message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
 357         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 358         dialog.ShowModal();
 359     }
 360 }
 361
 362 void wxPrinterDC::StartPage(void)
 363 {
 364     if ( !m_ok )
 365         return ;
 366
 367     m_logicalFunction = wxCOPY;
 368     //  m_textAlignment = wxALIGN_TOP_LEFT;
 369     m_backgroundMode = wxTRANSPARENT;
 370
 371     m_textForegroundColour = *wxBLACK;
 372     m_textBackgroundColour = *wxWHITE;
 373     m_pen = *wxBLACK_PEN;
 374     m_font = *wxNORMAL_FONT;
 375     m_brush = *wxTRANSPARENT_BRUSH;
 376     m_backgroundBrush = *wxWHITE_BRUSH;
 377 #if !wxMAC_USE_CORE_GRAPHICS
 378     m_macFontInstalled = false ;
 379     m_macBrushInstalled = false ;
 380     m_macPenInstalled = false ;
 381 #endif
 382
 383     m_nativePrinterDC->StartPage(this) ;
 384     m_ok = m_nativePrinterDC->Ok() ;
 385
 386 }
 387
 388 void wxPrinterDC::EndPage(void)
 389 {
 390     if ( !m_ok )
 391         return ;
 392
 393     m_nativePrinterDC->EndPage(this) ;
 394     m_ok = m_nativePrinterDC->Ok() ;
 395 }
 396
 397 void wxPrinterDC::DoGetSize(int *width, int *height) const
 398 {
 399     wxCHECK_RET( m_ok , _T("GetSize() doesn't work without a valid wxPrinterDC") );
 400     m_nativePrinterDC->GetSize(width,  height ) ;
 401 }
 402
 403 #endif