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