| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/osx/carbon/dcprint.cpp |
| 3 | // Purpose: wxPrinterDC class |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // Copyright: (c) Julian Smart |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | // For compilers that support precompilation, includes "wx.h". |
| 12 | #include "wx/wxprec.h" |
| 13 | |
| 14 | #if wxUSE_PRINTING_ARCHITECTURE |
| 15 | |
| 16 | #ifdef __BORLANDC__ |
| 17 | #pragma hdrstop |
| 18 | #endif |
| 19 | |
| 20 | #include "wx/dcprint.h" |
| 21 | |
| 22 | #ifndef WX_PRECOMP |
| 23 | #include "wx/msgdlg.h" |
| 24 | #include "wx/math.h" |
| 25 | #endif |
| 26 | |
| 27 | #include "wx/osx/private.h" |
| 28 | #include "wx/osx/private/print.h" |
| 29 | #include "wx/osx/dcprint.h" |
| 30 | #include "wx/graphics.h" |
| 31 | |
| 32 | IMPLEMENT_ABSTRACT_CLASS(wxPrinterDCImpl, wxGCDCImpl) |
| 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 IsOk() { 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 | wxCoord m_maxX ; |
| 67 | wxCoord m_maxY ; |
| 68 | wxSize m_ppi ; |
| 69 | OSStatus m_err ; |
| 70 | } ; |
| 71 | |
| 72 | wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data ) |
| 73 | { |
| 74 | m_err = noErr ; |
| 75 | wxOSXPrintData *native = (wxOSXPrintData*) data->GetNativeData() ; |
| 76 | |
| 77 | PMRect rPage; |
| 78 | m_err = PMGetAdjustedPageRect(native->GetPageFormat(), &rPage); |
| 79 | if ( m_err != noErr ) |
| 80 | return; |
| 81 | |
| 82 | m_maxX = wxCoord(rPage.right - rPage.left) ; |
| 83 | m_maxY = wxCoord(rPage.bottom - rPage.top); |
| 84 | |
| 85 | PMResolution res; |
| 86 | PMPrinter printer; |
| 87 | m_err = PMSessionGetCurrentPrinter(native->GetPrintSession(), &printer); |
| 88 | if ( m_err == noErr ) |
| 89 | { |
| 90 | m_err = PMPrinterGetOutputResolution( printer, native->GetPrintSettings(), &res) ; |
| 91 | if ( m_err == -9589 /* kPMKeyNotFound */ ) |
| 92 | { |
| 93 | m_err = noErr ; |
| 94 | res.hRes = res.vRes = 300; |
| 95 | } |
| 96 | } |
| 97 | else |
| 98 | { |
| 99 | res.hRes = res.vRes = 300; |
| 100 | } |
| 101 | |
| 102 | m_maxX = wxCoord((double)m_maxX * res.hRes / 72.0); |
| 103 | m_maxY = wxCoord((double)m_maxY * res.vRes / 72.0); |
| 104 | |
| 105 | m_ppi = wxSize(int(res.hRes), int(res.vRes)); |
| 106 | } |
| 107 | |
| 108 | wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC() |
| 109 | { |
| 110 | } |
| 111 | |
| 112 | wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data) |
| 113 | { |
| 114 | return new wxMacCarbonPrinterDC(data) ; |
| 115 | } |
| 116 | |
| 117 | bool wxMacCarbonPrinterDC::StartDoc( wxPrinterDC* dc , const wxString& message ) |
| 118 | { |
| 119 | if ( m_err ) |
| 120 | return false ; |
| 121 | |
| 122 | wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl(); |
| 123 | wxOSXPrintData *native = (wxOSXPrintData*) impl->GetPrintData().GetNativeData() ; |
| 124 | |
| 125 | PMPrintSettingsSetJobName(native->GetPrintSettings(), wxCFStringRef(message)); |
| 126 | |
| 127 | m_err = PMSessionBeginCGDocumentNoDialog(native->GetPrintSession(), |
| 128 | native->GetPrintSettings(), |
| 129 | native->GetPageFormat()); |
| 130 | if ( m_err != noErr ) |
| 131 | return false; |
| 132 | |
| 133 | PMRect rPage; |
| 134 | m_err = PMGetAdjustedPageRect(native->GetPageFormat(), &rPage); |
| 135 | if ( m_err != noErr ) |
| 136 | return false ; |
| 137 | |
| 138 | m_maxX = wxCoord(rPage.right - rPage.left) ; |
| 139 | m_maxY = wxCoord(rPage.bottom - rPage.top); |
| 140 | |
| 141 | PMResolution res; |
| 142 | PMPrinter printer; |
| 143 | |
| 144 | m_err = PMSessionGetCurrentPrinter(native->GetPrintSession(), &printer); |
| 145 | if (m_err == noErr) |
| 146 | { |
| 147 | m_err = PMPrinterGetOutputResolution( printer, native->GetPrintSettings(), &res) ; |
| 148 | if ( m_err == -9589 /* kPMKeyNotFound */ ) |
| 149 | { |
| 150 | m_err = noErr ; |
| 151 | res.hRes = res.vRes = 300; |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | m_maxX = wxCoord((double)m_maxX * res.hRes / 72.0); |
| 156 | m_maxY = wxCoord((double)m_maxY * res.vRes / 72.0); |
| 157 | |
| 158 | m_ppi = wxSize(int(res.hRes), int(res.vRes)); |
| 159 | return true ; |
| 160 | } |
| 161 | |
| 162 | void wxMacCarbonPrinterDC::EndDoc( wxPrinterDC* dc ) |
| 163 | { |
| 164 | if ( m_err ) |
| 165 | return ; |
| 166 | |
| 167 | wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl(); |
| 168 | wxOSXPrintData *native = (wxOSXPrintData*) impl->GetPrintData().GetNativeData() ; |
| 169 | |
| 170 | m_err = PMSessionEndDocumentNoDialog(native->GetPrintSession()); |
| 171 | } |
| 172 | |
| 173 | void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc ) |
| 174 | { |
| 175 | if ( m_err ) |
| 176 | return ; |
| 177 | |
| 178 | wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl(); |
| 179 | wxOSXPrintData *native = (wxOSXPrintData*) impl->GetPrintData().GetNativeData() ; |
| 180 | |
| 181 | m_err = PMSessionBeginPageNoDialog(native->GetPrintSession(), |
| 182 | native->GetPageFormat(), |
| 183 | NULL); |
| 184 | |
| 185 | CGContextRef pageContext; |
| 186 | |
| 187 | if ( m_err == noErr ) |
| 188 | { |
| 189 | m_err = PMSessionGetCGGraphicsContext(native->GetPrintSession(), |
| 190 | &pageContext ); |
| 191 | } |
| 192 | |
| 193 | if ( m_err != noErr ) |
| 194 | { |
| 195 | PMSessionEndPageNoDialog(native->GetPrintSession()); |
| 196 | PMSessionEndDocumentNoDialog(native->GetPrintSession()); |
| 197 | } |
| 198 | else |
| 199 | { |
| 200 | PMRect paperRect ; |
| 201 | m_err = PMGetAdjustedPaperRect( native->GetPageFormat() , &paperRect ) ; |
| 202 | // make sure (0,0) is at the upper left of the printable area (wx conventions) |
| 203 | // Core Graphics initially has the lower left of the paper as 0,0 |
| 204 | if ( !m_err ) |
| 205 | CGContextTranslateCTM( pageContext , (CGFloat) -paperRect.left , (CGFloat) paperRect.bottom ) ; |
| 206 | |
| 207 | // since this is a non-critical error, we set the flag back |
| 208 | m_err = noErr ; |
| 209 | |
| 210 | // Leopard deprecated PMSetResolution() which will not be available in 64 bit mode, so we avoid using it. |
| 211 | // To set the proper drawing resolution, the docs suggest the use of CGContextScaleCTM(), so here we go; as a |
| 212 | // consequence though, PMGetAdjustedPaperRect() and PMGetAdjustedPageRect() return unscaled rects, so we |
| 213 | // have to manually scale them later. |
| 214 | CGContextScaleCTM( pageContext, 72.0 / (double)m_ppi.x, -72.0 / (double)m_ppi.y); |
| 215 | |
| 216 | impl->SetGraphicsContext( wxGraphicsContext::CreateFromNative( pageContext ) ); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc ) |
| 221 | { |
| 222 | if ( m_err ) |
| 223 | return ; |
| 224 | |
| 225 | wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl(); |
| 226 | wxOSXPrintData *native = (wxOSXPrintData*) impl->GetPrintData().GetNativeData() ; |
| 227 | |
| 228 | m_err = PMSessionEndPageNoDialog(native->GetPrintSession()); |
| 229 | if ( m_err != noErr ) |
| 230 | { |
| 231 | PMSessionEndDocumentNoDialog(native->GetPrintSession()); |
| 232 | } |
| 233 | // the cg context we got when starting the page isn't valid anymore, so replace it |
| 234 | impl->SetGraphicsContext( wxGraphicsContext::Create() ); |
| 235 | } |
| 236 | |
| 237 | void wxMacCarbonPrinterDC::GetSize( int *w , int *h) const |
| 238 | { |
| 239 | if ( w ) |
| 240 | *w = m_maxX ; |
| 241 | if ( h ) |
| 242 | *h = m_maxY ; |
| 243 | } |
| 244 | |
| 245 | wxSize wxMacCarbonPrinterDC::GetPPI() const |
| 246 | { |
| 247 | return m_ppi ; |
| 248 | }; |
| 249 | |
| 250 | // |
| 251 | // |
| 252 | // |
| 253 | |
| 254 | wxPrinterDCImpl::wxPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& printdata ) |
| 255 | : wxGCDCImpl( owner ) |
| 256 | { |
| 257 | m_ok = false ; |
| 258 | m_printData = printdata ; |
| 259 | m_printData.ConvertToNative() ; |
| 260 | m_nativePrinterDC = wxNativePrinterDC::Create( &m_printData ) ; |
| 261 | if ( m_nativePrinterDC ) |
| 262 | { |
| 263 | m_ok = m_nativePrinterDC->IsOk() ; |
| 264 | if ( !m_ok ) |
| 265 | { |
| 266 | wxString message ; |
| 267 | message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ; |
| 268 | wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ; |
| 269 | dialog.ShowModal(); |
| 270 | } |
| 271 | else |
| 272 | { |
| 273 | wxSize sz = GetPPI(); |
| 274 | m_mm_to_pix_x = mm2inches * sz.x; |
| 275 | m_mm_to_pix_y = mm2inches * sz.y; |
| 276 | } |
| 277 | // we need at least a measuring context because people start measuring before a page |
| 278 | // gets printed at all |
| 279 | SetGraphicsContext( wxGraphicsContext::Create() ); |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | wxSize wxPrinterDCImpl::GetPPI() const |
| 284 | { |
| 285 | return m_nativePrinterDC->GetPPI() ; |
| 286 | } |
| 287 | |
| 288 | wxPrinterDCImpl::~wxPrinterDCImpl() |
| 289 | { |
| 290 | delete m_nativePrinterDC ; |
| 291 | } |
| 292 | |
| 293 | bool wxPrinterDCImpl::StartDoc( const wxString& message ) |
| 294 | { |
| 295 | wxASSERT_MSG( IsOk() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ; |
| 296 | |
| 297 | if ( !m_ok ) |
| 298 | return false ; |
| 299 | |
| 300 | if ( m_nativePrinterDC->StartDoc( (wxPrinterDC*) GetOwner(), message ) ) |
| 301 | { |
| 302 | // in case we have to do additional things when successful |
| 303 | } |
| 304 | m_ok = m_nativePrinterDC->IsOk() ; |
| 305 | if ( !m_ok ) |
| 306 | { |
| 307 | wxString message ; |
| 308 | message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ; |
| 309 | wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ; |
| 310 | dialog.ShowModal(); |
| 311 | } |
| 312 | |
| 313 | return m_ok ; |
| 314 | } |
| 315 | |
| 316 | void wxPrinterDCImpl::EndDoc(void) |
| 317 | { |
| 318 | if ( !m_ok ) |
| 319 | return ; |
| 320 | |
| 321 | m_nativePrinterDC->EndDoc( (wxPrinterDC*) GetOwner() ) ; |
| 322 | m_ok = m_nativePrinterDC->IsOk() ; |
| 323 | |
| 324 | if ( !m_ok ) |
| 325 | { |
| 326 | wxString message ; |
| 327 | message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ; |
| 328 | wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ; |
| 329 | dialog.ShowModal(); |
| 330 | } |
| 331 | } |
| 332 | |
| 333 | wxRect wxPrinterDCImpl::GetPaperRect() const |
| 334 | { |
| 335 | wxCoord w, h; |
| 336 | GetOwner()->GetSize(&w, &h); |
| 337 | wxRect pageRect(0, 0, w, h); |
| 338 | wxOSXPrintData *native = (wxOSXPrintData*) m_printData.GetNativeData() ; |
| 339 | OSStatus err = noErr ; |
| 340 | PMRect rPaper; |
| 341 | err = PMGetAdjustedPaperRect(native->GetPageFormat(), &rPaper); |
| 342 | if ( err != noErr ) |
| 343 | return pageRect; |
| 344 | |
| 345 | wxSize ppi = GetOwner()->GetPPI(); |
| 346 | rPaper.right *= (ppi.x / 72.0); |
| 347 | rPaper.bottom *= (ppi.y / 72.0); |
| 348 | rPaper.left *= (ppi.x / 72.0); |
| 349 | rPaper.top *= (ppi.y / 72.0); |
| 350 | |
| 351 | return wxRect(wxCoord(rPaper.left), wxCoord(rPaper.top), |
| 352 | wxCoord(rPaper.right - rPaper.left), wxCoord(rPaper.bottom - rPaper.top)); |
| 353 | } |
| 354 | |
| 355 | void wxPrinterDCImpl::StartPage() |
| 356 | { |
| 357 | if ( !m_ok ) |
| 358 | return ; |
| 359 | |
| 360 | m_logicalFunction = wxCOPY; |
| 361 | // m_textAlignment = wxALIGN_TOP_LEFT; |
| 362 | m_backgroundMode = wxTRANSPARENT; |
| 363 | |
| 364 | m_textForegroundColour = *wxBLACK; |
| 365 | m_textBackgroundColour = *wxWHITE; |
| 366 | m_pen = *wxBLACK_PEN; |
| 367 | m_font = *wxNORMAL_FONT; |
| 368 | m_brush = *wxTRANSPARENT_BRUSH; |
| 369 | m_backgroundBrush = *wxWHITE_BRUSH; |
| 370 | |
| 371 | m_nativePrinterDC->StartPage( (wxPrinterDC*) GetOwner() ) ; |
| 372 | m_ok = m_nativePrinterDC->IsOk() ; |
| 373 | |
| 374 | } |
| 375 | |
| 376 | void wxPrinterDCImpl::EndPage() |
| 377 | { |
| 378 | if ( !m_ok ) |
| 379 | return ; |
| 380 | |
| 381 | m_nativePrinterDC->EndPage( (wxPrinterDC*) GetOwner() ); |
| 382 | m_ok = m_nativePrinterDC->IsOk() ; |
| 383 | } |
| 384 | |
| 385 | void wxPrinterDCImpl::DoGetSize(int *width, int *height) const |
| 386 | { |
| 387 | wxCHECK_RET( m_ok , wxT("GetSize() doesn't work without a valid wxPrinterDC") ); |
| 388 | m_nativePrinterDC->GetSize(width, height ) ; |
| 389 | } |
| 390 | |
| 391 | #endif |