src/mac/carbon/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
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "dcprint.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #if wxUSE_PRINTING_ARCHITECTURE
  20
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 #ifndef WX_PRECOMP
  26 #endif
  27
  28 #include "wx/dcprint.h"
  29 #include "wx/msgdlg.h"
  30 #include "wx/math.h"
  31 #include "wx/mac/uma.h"
  32 #include "wx/mac/private/print.h"
  33
  34 #if !USE_SHARED_LIBRARY
  35 IMPLEMENT_CLASS(wxPrinterDC, wxDC)
  36 #endif
  37
  38 class wxNativePrinterDC
  39 {
  40 public :
  41     wxNativePrinterDC() {}
  42     virtual ~wxNativePrinterDC() {}
  43     virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) = 0;
  44     virtual void EndDoc( wxPrinterDC* dc ) = 0;
  45     virtual void StartPage( wxPrinterDC* dc ) = 0;
  46     virtual void EndPage( wxPrinterDC* dc ) = 0;
  47     virtual wxCoord GetMaxX() const = 0 ;
  48     virtual wxCoord GetMaxY() const = 0 ;
  49     // returns 0 in case of no Error, otherwise platform specific error codes
  50     virtual wxUint32 GetStatus() const = 0 ;
  51     bool Ok() { return GetStatus() == 0 ; }
  52
  53     static wxNativePrinterDC* Create(wxPrintData* data) ;
  54 } ;
  55
  56 #if TARGET_CARBON
  57
  58 class wxMacCarbonPrinterDC : public wxNativePrinterDC
  59 {
  60 public :
  61     wxMacCarbonPrinterDC( wxPrintData* data ) ;
  62     ~wxMacCarbonPrinterDC() ;
  63     virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) ;
  64     virtual void EndDoc( wxPrinterDC* dc ) ;
  65     virtual void StartPage( wxPrinterDC* dc ) ;
  66     virtual void EndPage( wxPrinterDC* dc ) ;
  67     virtual wxCoord GetMaxX() const { return m_maxX ; }
  68     virtual wxCoord GetMaxY() const { return m_maxY ; }
  69     virtual wxUint32 GetStatus() const { return m_err ; }
  70 private :
  71     GrafPtr m_macPrintFormerPort ;
  72     wxCoord m_maxX ;
  73     wxCoord m_maxY ;
  74     OSStatus m_err ;
  75 } ;
  76
  77 wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
  78 {
  79     ::GetPort( & m_macPrintFormerPort ) ;
  80
  81     m_err = noErr ;
  82     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) data->m_nativePrintData ;
  83
  84     PMRect rPage;
  85     m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
  86     if ( m_err != noErr )
  87         return;
  88
  89     m_maxX = wxCoord(rPage.right - rPage.left) ;
  90     m_maxY = wxCoord(rPage.bottom - rPage.top);
  91 }
  92
  93 wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC()
  94 {
  95     // nothing to release from print data, as wxPrinterDC has all data in its wxPrintData member
  96     ::SetPort( m_macPrintFormerPort ) ;
  97 }
  98
  99 wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
 100 {
 101     return new wxMacCarbonPrinterDC(data) ;
 102 }
 103
 104 bool wxMacCarbonPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED(message)  )
 105 {
 106     if ( m_err )
 107         return false ;
 108
 109     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().m_nativePrintData ;
 110
 111 #if wxMAC_USE_CORE_GRAPHICS
 112     {
 113         CFStringRef s[1] = { kPMGraphicsContextCoreGraphics };
 114         CFArrayRef  graphicsContextsArray = CFArrayCreate(NULL, (const void**)s, 1, &kCFTypeArrayCallBacks);
 115         PMSessionSetDocumentFormatGeneration(native->m_macPrintSession, kPMDocumentFormatPDF, graphicsContextsArray, NULL);
 116         CFRelease(graphicsContextsArray);
 117     }
 118 #endif
 119
 120     m_err = PMSessionBeginDocument(native->m_macPrintSession,
 121               native->m_macPrintSettings,
 122               native->m_macPageFormat);
 123     if ( m_err != noErr )
 124         return false;
 125
 126     PMRect rPage;
 127     m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
 128     if ( m_err != noErr )
 129         return false;
 130
 131     m_maxX = (wxCoord)(rPage.right - rPage.left);
 132     m_maxY = (wxCoord)(rPage.bottom - rPage.top);
 133     return true ;
 134 }
 135
 136 void wxMacCarbonPrinterDC::EndDoc( wxPrinterDC* dc )
 137 {
 138     if ( m_err )
 139         return ;
 140
 141     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().m_nativePrintData ;
 142
 143     m_err = PMSessionEndDocument(native->m_macPrintSession);
 144 }
 145
 146 void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
 147 {
 148     if ( m_err )
 149         return ;
 150
 151     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().m_nativePrintData ;
 152
 153     m_err = PMSessionBeginPage(native->m_macPrintSession,
 154                  native->m_macPageFormat,
 155                  nil);
 156
 157 #if wxMAC_USE_CORE_GRAPHICS
 158     CGContextRef pageContext;
 159 #endif
 160     if ( m_err == noErr )
 161     {
 162 #if wxMAC_USE_CORE_GRAPHICS
 163         m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
 164                                             kPMGraphicsContextCoreGraphics,
 165                                             (void**) &pageContext );
 166         dc->MacSetCGContext(pageContext) ;
 167 #else
 168         m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
 169                                             kPMGraphicsContextQuickdraw,
 170                                             (void**) &dc->m_macPort );
 171 #endif
 172     }
 173
 174     if ( m_err != noErr )
 175     {
 176         PMSessionEndPage(native->m_macPrintSession);
 177         PMSessionEndDocument(native->m_macPrintSession);
 178     }
 179     else
 180     {
 181         PMRect rPage;
 182
 183         m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
 184         if ( !m_err )
 185         {
 186 #if wxMAC_USE_CORE_GRAPHICS
 187             CGContextTranslateCTM( pageContext , 0 , rPage.bottom - rPage.top ) ;
 188             CGContextScaleCTM( pageContext , 1 , -1 ) ;
 189 #else
 190             dc->m_macLocalOrigin.x = (int) rPage.left;
 191             dc->m_macLocalOrigin.y = (int) rPage.top;
 192 #endif
 193         }
 194         // since this is a non-critical error, we set the flag back
 195         m_err = noErr ;
 196     }
 197 }
 198
 199 void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
 200 {
 201     if ( m_err )
 202         return ;
 203
 204     wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().m_nativePrintData ;
 205
 206     m_err = PMSessionEndPage(native->m_macPrintSession);
 207     if ( m_err != noErr )
 208     {
 209         PMSessionEndDocument(native->m_macPrintSession);
 210     }
 211 }
 212
 213 #else
 214
 215 class wxMacClassicPrinterDC : public wxNativePrinterDC
 216 {
 217 public :
 218     wxMacClassicPrinterDC( wxPrintData* data ) ;
 219     ~wxMacClassicPrinterDC() ;
 220     virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) ;
 221     virtual void EndDoc( wxPrinterDC* dc ) ;
 222     virtual void StartPage( wxPrinterDC* dc ) ;
 223     virtual void EndPage( wxPrinterDC* dc ) ;
 224     virtual wxCoord GetMaxX() const { return m_maxX ; }
 225     virtual wxCoord GetMaxY() const { return m_maxY ; }
 226     virtual wxUint32 GetStatus() const { return m_err ; }
 227 private :
 228     GrafPtr m_macPrintFormerPort ;
 229     TPPrPort m_macPrintingPort ;
 230     OSErr m_err ;
 231     long m_maxX ;
 232     long m_maxY ;
 233 } ;
 234
 235 wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
 236 {
 237     return new wxMacClassicPrinterDC(data) ;
 238 }
 239
 240 wxMacClassicPrinterDC::wxMacClassicPrinterDC(wxPrintData* data)
 241 {
 242     ::GetPort( &m_macPrintFormerPort ) ;
 243     m_err = noErr ;
 244     ::UMAPrOpen() ;
 245     m_err = PrError() ;
 246     if ( m_err != noErr )
 247         return;
 248
 249     wxMacClassicPrintData *native = (wxMacClassicPrintData*) data->m_nativePrintData ;
 250
 251     if ( ::PrValidate( native->m_macPrintSettings ) )
 252     {
 253         // the driver has changed in the mean time, should we pop up a page setup dialog ?
 254         if ( !::PrStlDialog( native->m_macPrintSettings ) )
 255         {
 256             m_err = -1 ;
 257             return;
 258         }
 259     }
 260     m_err = PrError() ;
 261
 262     if ( m_err == noErr )
 263     {
 264         m_maxX = (**native->m_macPrintSettings).prInfo.rPage.right - (**native->m_macPrintSettings).prInfo.rPage.left ;
 265         m_maxY = (**native->m_macPrintSettings).prInfo.rPage.bottom - (**native->m_macPrintSettings).prInfo.rPage.top ;
 266     }
 267 }
 268
 269 wxMacClassicPrinterDC::~wxMacClassicPrinterDC()
 270 {
 271     ::UMAPrClose() ;
 272     ::SetPort( LMGetWMgrPort() ) ;
 273 }
 274
 275 bool wxMacClassicPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED(message)  )
 276 {
 277     if ( m_err )
 278         return false ;
 279
 280     wxMacClassicPrintData *native = (wxMacClassicPrintData*) dc->GetPrintData().m_nativePrintData ;
 281     m_macPrintingPort = ::PrOpenDoc( native->m_macPrintSettings , NULL , NULL ) ;
 282     m_err = PrError() ;
 283     if ( m_err )
 284         return false ;
 285
 286     // sets current port
 287     dc->m_macPort = (GrafPtr ) m_macPrintingPort ;
 288     m_maxX = (**native->m_macPrintSettings).prInfo.rPage.right - (**native->m_macPrintSettings).prInfo.rPage.left ;
 289     m_maxY = (**native->m_macPrintSettings).prInfo.rPage.bottom - (**native->m_macPrintSettings).prInfo.rPage.top ;
 290     return true ;
 291 }
 292
 293 void wxMacClassicPrinterDC::EndDoc( wxPrinterDC* dc )
 294 {
 295     if ( m_err )
 296         return ;
 297
 298     PrCloseDoc( m_macPrintingPort ) ;
 299     m_err = PrError() ;
 300 }
 301
 302 void wxMacClassicPrinterDC::StartPage( wxPrinterDC* dc )
 303 {
 304     if ( m_err )
 305         return ;
 306
 307     wxMacClassicPrintData *native = (wxMacClassicPrintData*) dc->GetPrintData().m_nativePrintData ;
 308
 309     PrOpenPage( m_macPrintingPort , NULL ) ;
 310     dc->m_macLocalOrigin.x =  (**native->m_macPrintSettings).rPaper.left ;
 311     dc->m_macLocalOrigin.y =  (**native->m_macPrintSettings).rPaper.top ;
 312     // m_macPrintingPort is now the current port
 313     Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
 314     ::ClipRect( &clip ) ;
 315     m_err = PrError() ;
 316     if ( m_err != noErr )
 317         ::PrCloseDoc( m_macPrintingPort ) ;
 318 }
 319
 320 void wxMacClassicPrinterDC::EndPage( wxPrinterDC* dc )
 321 {
 322     if ( m_err )
 323         return ;
 324
 325     PrClosePage( m_macPrintingPort ) ;
 326     m_err = PrError() ;
 327     if ( m_err != noErr )
 328         ::PrCloseDoc( m_macPrintingPort  ) ;
 329 }
 330
 331 #endif
 332
 333 wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
 334 {
 335     m_ok = FALSE ;
 336     m_printData = printdata ;
 337     m_printData.ConvertToNative() ;
 338     m_nativePrinterDC = wxNativePrinterDC::Create( &m_printData ) ;
 339     if ( m_nativePrinterDC )
 340     {
 341         m_ok = m_nativePrinterDC->Ok() ;
 342         if ( !m_ok )
 343         {
 344             wxString message ;
 345             message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
 346             wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 347             dialog.ShowModal();
 348         }
 349 #if wxMAC_USE_CORE_GRAPHICS
 350         // the cgContext will only be handed over page by page
 351         m_graphicContext = new wxMacCGContext() ;
 352 #endif
 353     }
 354 }
 355
 356 wxPrinterDC::~wxPrinterDC(void)
 357 {
 358     delete m_nativePrinterDC ;
 359 }
 360
 361 #if wxMAC_USE_CORE_GRAPHICS
 362 void wxPrinterDC::MacSetCGContext( void * cg )
 363 {
 364     ((wxMacCGContext*)(m_graphicContext))->SetNativeContext( (CGContextRef) cg ) ;
 365     m_graphicContext->SetPen( m_pen ) ;
 366     m_graphicContext->SetBrush( m_brush ) ;
 367 }
 368 #endif
 369 bool wxPrinterDC::StartDoc( const wxString& message )
 370 {
 371     wxASSERT_MSG( Ok() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;
 372
 373     if ( !m_ok )
 374         return false ;
 375
 376     if ( m_nativePrinterDC->StartDoc(this, message ) )
 377     {
 378         // in case we have to do additional things when successful
 379     }
 380     m_ok = m_nativePrinterDC->Ok() ;
 381     if ( !m_ok )
 382     {
 383         wxString message ;
 384         message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
 385         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 386         dialog.ShowModal();
 387     }
 388
 389     return m_ok ;
 390 }
 391
 392 void wxPrinterDC::EndDoc(void)
 393 {
 394     if ( !m_ok )
 395         return ;
 396
 397     m_nativePrinterDC->EndDoc( this ) ;
 398     m_ok = m_nativePrinterDC->Ok() ;
 399
 400     if ( !m_ok )
 401     {
 402         wxString message ;
 403         message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
 404         wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
 405         dialog.ShowModal();
 406     }
 407 }
 408
 409 void wxPrinterDC::StartPage(void)
 410 {
 411     if ( !m_ok )
 412         return ;
 413
 414     m_logicalFunction = wxCOPY;
 415     //  m_textAlignment = wxALIGN_TOP_LEFT;
 416     m_backgroundMode = wxTRANSPARENT;
 417
 418     m_textForegroundColour = *wxBLACK;
 419     m_textBackgroundColour = *wxWHITE;
 420     m_pen = *wxBLACK_PEN;
 421     m_font = *wxNORMAL_FONT;
 422     m_brush = *wxTRANSPARENT_BRUSH;
 423     m_backgroundBrush = *wxWHITE_BRUSH;
 424 #if !wxMAC_USE_CORE_GRAPHICS
 425     m_macFontInstalled = false ;
 426     m_macBrushInstalled = false ;
 427     m_macPenInstalled = false ;
 428 #endif
 429
 430     m_nativePrinterDC->StartPage(this) ;
 431     m_ok = m_nativePrinterDC->Ok() ;
 432
 433 }
 434
 435 void wxPrinterDC::EndPage(void)
 436 {
 437     if ( !m_ok )
 438         return ;
 439
 440     m_nativePrinterDC->EndPage(this) ;
 441     m_ok = m_nativePrinterDC->Ok() ;
 442 }
 443
 444 void wxPrinterDC::DoGetSize(int *width, int *height) const
 445 {
 446     wxCHECK_RET( m_ok , _T("GetSize() doesn't work without a valid wxPrinterDC") );
 447
 448     if ( width )
 449         * width = m_nativePrinterDC->GetMaxX() ;
 450     if ( height )
 451         * height = m_nativePrinterDC->GetMaxY() ;
 452 }
 453
 454 #endif