src/mac/carbon/printmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        printwin.cpp
   3 // Purpose:     wxMacPrinter framework
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "printwin.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 #include "wx/defs.h"
  24
  25 #ifndef WX_PRECOMP
  26 #include "wx/utils.h"
  27 #include "wx/dc.h"
  28 #include "wx/app.h"
  29 #include "wx/msgdlg.h"
  30 #endif
  31
  32 #include "wx/mac/printmac.h"
  33 #include "wx/dcprint.h"
  34 #include "wx/printdlg.h"
  35
  36 #include <stdlib.h>
  37
  38 #if !USE_SHARED_LIBRARY
  39 IMPLEMENT_DYNAMIC_CLASS(wxMacPrinter, wxPrinterBase)
  40 IMPLEMENT_CLASS(wxMacPrintPreview, wxPrintPreviewBase)
  41 #endif
  42
  43 /*
  44  * Printer
  45  */
  46
  47 wxMacPrinter::wxMacPrinter(wxPrintDialogData *data):
  48   wxPrinterBase(data)
  49 {
  50 }
  51
  52 wxMacPrinter::~wxMacPrinter(void)
  53 {
  54 }
  55
  56 bool wxMacPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt)
  57 {
  58   sm_abortIt = FALSE;
  59   sm_abortWindow = NULL;
  60
  61   if (!printout)
  62     return FALSE;
  63
  64   printout->SetIsPreview(FALSE);
  65   printout->OnPreparePrinting();
  66
  67   // Get some parameters from the printout, if defined
  68   int fromPage, toPage;
  69   int minPage, maxPage;
  70   printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
  71
  72   if (maxPage == 0)
  73     return FALSE;
  74
  75   m_printDialogData.SetMinPage(minPage);
  76   m_printDialogData.SetMaxPage(maxPage);
  77   if (fromPage != 0)
  78     m_printDialogData.SetFromPage(fromPage);
  79   if (toPage != 0)
  80     m_printDialogData.SetToPage(toPage);
  81
  82   if (minPage != 0)
  83   {
  84     m_printDialogData.EnablePageNumbers(TRUE);
  85     if (m_printDialogData.GetFromPage() < m_printDialogData.GetMinPage())
  86       m_printDialogData.SetFromPage(m_printDialogData.GetMinPage());
  87     else if (m_printDialogData.GetFromPage() > m_printDialogData.GetMaxPage())
  88       m_printDialogData.SetFromPage(m_printDialogData.GetMaxPage());
  89     if (m_printDialogData.GetToPage() > m_printDialogData.GetMaxPage())
  90       m_printDialogData.SetToPage(m_printDialogData.GetMaxPage());
  91     else if (m_printDialogData.GetToPage() < m_printDialogData.GetMinPage())
  92       m_printDialogData.SetToPage(m_printDialogData.GetMinPage());
  93   }
  94   else
  95     m_printDialogData.EnablePageNumbers(FALSE);
  96
  97   // Create a suitable device context
  98  // Create a suitable device context
  99   wxDC *dc = NULL;
 100   if (prompt)
 101   {
 102                 PrOpen() ;
 103                 m_printDialogData.ConvertToNative() ; // make sure we have a valid handle
 104                 if ( m_printDialogData.m_macPrintInfo )
 105                 {
 106                         // todo incorporate the changes from a global page setup
 107                         if  ( ::PrStlDialog( m_printDialogData.m_macPrintInfo ) ) // we should have the page setup dialog
 108                         {
 109                                 PrClose() ;
 110                         wxPrintDialog dialog(parent, & m_printDialogData);
 111                         if (dialog.ShowModal() == wxID_OK)
 112                         {
 113                           dc = dialog.GetPrintDC();
 114                           m_printDialogData = dialog.GetPrintData();
 115                         }
 116                         }
 117                         else
 118                         {
 119                                 PrClose() ;
 120                         }
 121                 }
 122   }
 123   else
 124   {
 125                 dc = new wxPrinterDC( m_printDialogData.GetPrintData() ) ;
 126   }
 127
 128
 129   // May have pressed cancel.
 130   if (!dc || !dc->Ok())
 131   {
 132     if (dc) delete dc;
 133     return FALSE;
 134   }
 135
 136         // on the mac we have always pixels as addressing mode with 72 dpi
 137
 138   printout->SetPPIScreen(72, 72);
 139   printout->SetPPIPrinter(72, 72);
 140
 141   // Set printout parameters
 142   printout->SetDC(dc);
 143
 144   int w, h;
 145   long ww, hh;
 146   dc->GetSize(&w, &h);
 147   printout->SetPageSizePixels((int)w, (int)h);
 148   dc->GetSizeMM(&ww, &hh);
 149   printout->SetPageSizeMM((int)ww, (int)hh);
 150
 151   // Create an abort window
 152   wxBeginBusyCursor();
 153
 154 /*
 155   wxWindow *win = CreateAbortWindow(parent, printout);
 156   wxYield();
 157
 158   if (!win)
 159   {
 160     wxEndBusyCursor();
 161     wxMessageBox("Sorry, could not create an abort dialog.", "Print Error", wxOK, parent);
 162     delete dc;
 163   }
 164   sm_abortWindow = win;
 165   sm_abortWindow->Show(TRUE);
 166   wxYield();
 167 */
 168
 169   printout->OnBeginPrinting();
 170
 171   bool keepGoing = TRUE;
 172
 173   int copyCount;
 174   for (copyCount = 1; copyCount <= m_printDialogData.GetNoCopies(); copyCount ++)
 175   {
 176     if (!printout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage()))
 177     {
 178       wxEndBusyCursor();
 179       wxMessageBox("Could not start printing.", "Print Error", wxOK, parent);
 180       break;
 181     }
 182     if (sm_abortIt)
 183       break;
 184
 185     int pn;
 186     for (pn = m_printDialogData.GetFromPage(); keepGoing && (pn <= m_printDialogData.GetToPage()) && printout->HasPage(pn);
 187          pn++)
 188     {
 189       if (sm_abortIt)
 190       {
 191         keepGoing = FALSE;
 192         break;
 193       }
 194       else
 195       {
 196         dc->StartPage();
 197         keepGoing = printout->OnPrintPage(pn);
 198         dc->EndPage();
 199       }
 200     }
 201     printout->OnEndDocument();
 202   }
 203
 204   printout->OnEndPrinting();
 205
 206   if (sm_abortWindow)
 207   {
 208     sm_abortWindow->Show(FALSE);
 209     delete sm_abortWindow;
 210     sm_abortWindow = NULL;
 211   }
 212
 213   wxEndBusyCursor();
 214
 215   delete dc;
 216
 217   return TRUE;
 218 }
 219
 220 wxDC* wxMacPrinter::PrintDialog(wxWindow *parent)
 221 {
 222     wxDC* dc = (wxDC*) NULL;
 223
 224     wxPrintDialog dialog(parent, & m_printDialogData);
 225     int ret = dialog.ShowModal();
 226
 227     if (ret == wxID_OK)
 228     {
 229         dc = dialog.GetPrintDC();
 230         m_printDialogData = dialog.GetPrintDialogData();
 231     }
 232
 233     return dc;
 234 }
 235
 236 bool wxMacPrinter::Setup(wxWindow *parent)
 237 {
 238     wxPrintDialog dialog(parent, & m_printDialogData);
 239     dialog.GetPrintDialogData().SetSetupDialog(TRUE);
 240
 241     int ret = dialog.ShowModal();
 242
 243     if (ret == wxID_OK)
 244     {
 245         m_printDialogData = dialog.GetPrintDialogData();
 246     }
 247
 248     return (ret == wxID_OK);
 249 }
 250
 251 /*
 252  * Print preview
 253  */
 254
 255 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout,
 256                                              wxPrintout *printoutForPrinting,
 257                                              wxPrintDialogData *data)
 258                      : wxPrintPreviewBase(printout, printoutForPrinting, data)
 259 {
 260     DetermineScaling();
 261 }
 262
 263 wxMacPrintPreview::wxMacPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data):
 264   wxPrintPreviewBase(printout, printoutForPrinting, data)
 265 {
 266   DetermineScaling();
 267 }
 268
 269 wxMacPrintPreview::~wxMacPrintPreview(void)
 270 {
 271 }
 272
 273 bool wxMacPrintPreview::Print(bool interactive)
 274 {
 275   if (!m_printPrintout)
 276     return FALSE;
 277   wxMacPrinter printer(&m_printDialogData);
 278   return printer.Print(m_previewFrame, m_printPrintout, interactive);
 279 }
 280
 281 void wxMacPrintPreview::DetermineScaling(void)
 282 {
 283 /*
 284     HDC dc = ::GetDC(NULL);
 285     int screenWidth = ::GetDeviceCaps(dc, HORZSIZE);
 286 //    int screenHeight = ::GetDeviceCaps(dc, VERTSIZE);
 287     int screenXRes = ::GetDeviceCaps(dc, HORZRES);
 288 //    int screenYRes = ::GetDeviceCaps(dc, VERTRES);
 289     int logPPIScreenX = ::GetDeviceCaps(dc, LOGPIXELSX);
 290     int logPPIScreenY = ::GetDeviceCaps(dc, LOGPIXELSY);
 291     m_previewPrintout->SetPPIScreen(logPPIScreenX, logPPIScreenY);
 292
 293     ::ReleaseDC(NULL, dc);
 294
 295     // Get a device context for the currently selected printer
 296     wxPrinterDC printerDC("", "", "", FALSE, m_printDialogData.GetOrientation());
 297
 298     int printerWidth = 150;
 299     int printerHeight = 250;
 300     int printerXRes = 1500;
 301     int printerYRes = 2500;
 302
 303     if (printerDC.GetHDC())
 304     {
 305       printerWidth = ::GetDeviceCaps((HDC) printerDC.GetHDC(), HORZSIZE);
 306       printerHeight = ::GetDeviceCaps((HDC) printerDC.GetHDC(), VERTSIZE);
 307       printerXRes = ::GetDeviceCaps((HDC) printerDC.GetHDC(), HORZRES);
 308       printerYRes = ::GetDeviceCaps((HDC) printerDC.GetHDC(), VERTRES);
 309
 310       int logPPIPrinterX = ::GetDeviceCaps((HDC) printerDC.GetHDC(), LOGPIXELSX);
 311       int logPPIPrinterY = ::GetDeviceCaps((HDC) printerDC.GetHDC(), LOGPIXELSY);
 312
 313       m_previewPrintout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY);
 314       m_previewPrintout->SetPageSizeMM(printerWidth, printerHeight);
 315
 316       if (logPPIPrinterX == 0 || logPPIPrinterY == 0 || printerWidth == 0 || printerHeight == 0)
 317         m_isOk = FALSE;
 318     }
 319     else
 320       m_isOk = FALSE;
 321
 322     m_pageWidth = printerXRes;
 323     m_pageHeight = printerYRes;
 324
 325     // At 100%, the page should look about page-size on the screen.
 326     m_previewScale = (float)((float)screenWidth/(float)printerWidth);
 327     m_previewScale = m_previewScale * (float)((float)screenXRes/(float)printerYRes);
 328 */
 329 }