src/gtk/print.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/print.cpp
   3 // Author:      Anthony Bretaudeau
   4 // Purpose:     GTK printing support
   5 // Created:     2007-08-25
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 wxWidgets development team
   8 // Licence:     wxWindows Licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx/wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15 #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_GTKPRINT
  19
  20 #include "wx/gtk/print.h"
  21
  22 #ifndef WX_PRECOMP
  23 #include "wx/log.h"
  24 #include "wx/dcmemory.h"
  25 #include "wx/dcprint.h"
  26 #include "wx/icon.h"
  27 #include "wx/math.h"
  28 #include "wx/image.h"
  29 #include "wx/module.h"
  30 #include "wx/crt.h"
  31 #endif
  32
  33 #include "wx/fontutil.h"
  34 #include "wx/dynlib.h"
  35 #include "wx/paper.h"
  36
  37 #include <gtk/gtk.h>
  38
  39 #if GTK_CHECK_VERSION(2,14,0)
  40 #include <gtk/gtkunixprint.h>
  41 #else
  42 #include <gtk/gtkpagesetupunixdialog.h>
  43 #endif
  44
  45
  46 #if wxUSE_GRAPHICS_CONTEXT
  47 #include "wx/graphics.h"
  48 #endif
  49
  50 #include "wx/link.h"
  51 wxFORCE_LINK_THIS_MODULE(gtk_print)
  52
  53 #if wxUSE_LIBGNOMEPRINT
  54 #include "wx/gtk/gnome/gprint.h"
  55 #endif
  56
  57 #include "wx/gtk/private/object.h"
  58
  59 // Useful to convert angles from/to Rad to/from Deg.
  60 static const double RAD2DEG  = 180.0 / M_PI;
  61 static const double DEG2RAD  = M_PI / 180.0;
  62
  63 //----------------------------------------------------------------------------
  64 // wxGtkPrintModule
  65 // Initialized when starting the app : if it successfully load the gtk-print framework,
  66 // it uses it. If not, it falls back to gnome print (see /gtk/gnome/gprint.cpp) then
  67 // to postscript if gnomeprint is not available.
  68 //----------------------------------------------------------------------------
  69
  70 class wxGtkPrintModule: public wxModule
  71 {
  72 public:
  73     wxGtkPrintModule()
  74     {
  75 #if wxUSE_LIBGNOMEPRINT
  76         // This module must be initialized AFTER gnomeprint's one
  77         AddDependency(CLASSINFO(wxGnomePrintModule));
  78 #endif
  79     }
  80     bool OnInit();
  81     void OnExit() {}
  82
  83 private:
  84     DECLARE_DYNAMIC_CLASS(wxGtkPrintModule)
  85 };
  86
  87 bool wxGtkPrintModule::OnInit()
  88 {
  89     if (gtk_check_version(2,10,0) == NULL)
  90         wxPrintFactory::SetPrintFactory( new wxGtkPrintFactory );
  91     return true;
  92 }
  93
  94 IMPLEMENT_DYNAMIC_CLASS(wxGtkPrintModule, wxModule)
  95
  96 //----------------------------------------------------------------------------
  97 // wxGtkPrintFactory
  98 //----------------------------------------------------------------------------
  99
 100 wxPrinterBase* wxGtkPrintFactory::CreatePrinter( wxPrintDialogData *data )
 101 {
 102     return new wxGtkPrinter( data );
 103 }
 104
 105 wxPrintPreviewBase *wxGtkPrintFactory::CreatePrintPreview( wxPrintout *preview,
 106                                                     wxPrintout *printout,
 107                                                     wxPrintDialogData *data )
 108 {
 109     return new wxGtkPrintPreview( preview, printout, data );
 110 }
 111
 112 wxPrintPreviewBase *wxGtkPrintFactory::CreatePrintPreview( wxPrintout *preview,
 113                                                     wxPrintout *printout,
 114                                                     wxPrintData *data )
 115 {
 116     return new wxGtkPrintPreview( preview, printout, data );
 117 }
 118
 119 wxPrintDialogBase *wxGtkPrintFactory::CreatePrintDialog( wxWindow *parent,
 120                                                   wxPrintDialogData *data )
 121 {
 122     return new wxGtkPrintDialog( parent, data );
 123 }
 124
 125 wxPrintDialogBase *wxGtkPrintFactory::CreatePrintDialog( wxWindow *parent,
 126                                                   wxPrintData *data )
 127 {
 128     return new wxGtkPrintDialog( parent, data );
 129 }
 130
 131 wxPageSetupDialogBase *wxGtkPrintFactory::CreatePageSetupDialog( wxWindow *parent,
 132                                                           wxPageSetupDialogData * data )
 133 {
 134     return new wxGtkPageSetupDialog( parent, data );
 135 }
 136
 137 bool wxGtkPrintFactory::HasPrintSetupDialog()
 138 {
 139     return false;
 140 }
 141
 142 wxDialog *
 143 wxGtkPrintFactory::CreatePrintSetupDialog(wxWindow * WXUNUSED(parent),
 144                                           wxPrintData * WXUNUSED(data))
 145 {
 146     return NULL;
 147 }
 148
 149 wxDCImpl* wxGtkPrintFactory::CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data )
 150 {
 151     return new wxGtkPrinterDCImpl( owner, data );
 152 }
 153
 154 bool wxGtkPrintFactory::HasOwnPrintToFile()
 155 {
 156     return true;
 157 }
 158
 159 bool wxGtkPrintFactory::HasPrinterLine()
 160 {
 161     return true;
 162 }
 163
 164 wxString wxGtkPrintFactory::CreatePrinterLine()
 165 {
 166     // redundant now
 167     return wxEmptyString;
 168 }
 169
 170 bool wxGtkPrintFactory::HasStatusLine()
 171 {
 172     // redundant now
 173     return true;
 174 }
 175
 176 wxString wxGtkPrintFactory::CreateStatusLine()
 177 {
 178     // redundant now
 179     return wxEmptyString;
 180 }
 181
 182 wxPrintNativeDataBase *wxGtkPrintFactory::CreatePrintNativeData()
 183 {
 184     return new wxGtkPrintNativeData;
 185 }
 186
 187 //----------------------------------------------------------------------------
 188 // Callback functions for Gtk Printings.
 189 //----------------------------------------------------------------------------
 190
 191 // We use it to pass useful objects to GTK printing callback functions.
 192 struct wxPrinterToGtkData
 193 {
 194    wxGtkPrinter * printer;
 195    wxPrintout * printout;
 196 };
 197
 198 extern "C"
 199 {
 200     static void gtk_begin_print_callback (GtkPrintOperation *operation, GtkPrintContext *context, gpointer user_data)
 201     {
 202         wxPrinterToGtkData *data = (wxPrinterToGtkData *) user_data;
 203
 204         data->printer->BeginPrint(data->printout, operation, context);
 205     }
 206
 207     static void gtk_draw_page_print_callback (GtkPrintOperation *operation, GtkPrintContext *context, gint page_nr, gpointer user_data)
 208     {
 209         wxPrinterToGtkData *data = (wxPrinterToGtkData *) user_data;
 210
 211         data->printer->DrawPage(data->printout, operation, context, page_nr);
 212     }
 213
 214     static void gtk_end_print_callback(GtkPrintOperation * WXUNUSED(operation),
 215                                        GtkPrintContext * WXUNUSED(context),
 216                                        gpointer user_data)
 217     {
 218         wxPrintout *printout = (wxPrintout *) user_data;
 219
 220         printout->OnEndPrinting();
 221     }
 222 }
 223
 224 //----------------------------------------------------------------------------
 225 // wxGtkPrintNativeData
 226 //----------------------------------------------------------------------------
 227
 228 IMPLEMENT_CLASS(wxGtkPrintNativeData, wxPrintNativeDataBase)
 229
 230 wxGtkPrintNativeData::wxGtkPrintNativeData()
 231 {
 232     m_config = gtk_print_settings_new();
 233     m_job = gtk_print_operation_new();
 234     m_context = NULL;
 235 }
 236
 237 wxGtkPrintNativeData::~wxGtkPrintNativeData()
 238 {
 239     g_object_unref(m_job);
 240     g_object_unref(m_config);
 241 }
 242
 243 // Convert datas stored in m_config to a wxPrintData.
 244 // Called by wxPrintData::ConvertFromNative().
 245 bool wxGtkPrintNativeData::TransferTo( wxPrintData &data )
 246 {
 247     if(!m_config)
 248         return false;
 249
 250     int resolution = gtk_print_settings_get_resolution(m_config);
 251     if ( resolution > 0 )
 252     {
 253         // if resolution is explicitly set, use it
 254         data.SetQuality(resolution);
 255     }
 256     else // use more vague "quality"
 257     {
 258         GtkPrintQuality quality = gtk_print_settings_get_quality(m_config);
 259         if (quality == GTK_PRINT_QUALITY_HIGH)
 260             data.SetQuality(wxPRINT_QUALITY_HIGH);
 261         else if (quality == GTK_PRINT_QUALITY_LOW)
 262             data.SetQuality(wxPRINT_QUALITY_LOW);
 263         else if (quality == GTK_PRINT_QUALITY_DRAFT)
 264             data.SetQuality(wxPRINT_QUALITY_DRAFT);
 265         else
 266             data.SetQuality(wxPRINT_QUALITY_MEDIUM);
 267     }
 268
 269     data.SetNoCopies(gtk_print_settings_get_n_copies(m_config));
 270
 271     data.SetColour(gtk_print_settings_get_use_color(m_config));
 272
 273     switch (gtk_print_settings_get_duplex(m_config))
 274     {
 275         case GTK_PRINT_DUPLEX_SIMPLEX:      data.SetDuplex (wxDUPLEX_SIMPLEX);
 276                                             break;
 277
 278         case GTK_PRINT_DUPLEX_HORIZONTAL:   data.SetDuplex (wxDUPLEX_HORIZONTAL);
 279                                             break;
 280
 281         default:
 282         case GTK_PRINT_DUPLEX_VERTICAL:      data.SetDuplex (wxDUPLEX_VERTICAL);
 283                                             break;
 284     }
 285
 286     GtkPageOrientation orientation = gtk_print_settings_get_orientation (m_config);
 287     if (orientation == GTK_PAGE_ORIENTATION_PORTRAIT)
 288     {
 289         data.SetOrientation(wxPORTRAIT);
 290         data.SetOrientationReversed(false);
 291     }
 292     else if (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE)
 293     {
 294         data.SetOrientation(wxLANDSCAPE);
 295         data.SetOrientationReversed(false);
 296     }
 297     else if (orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
 298     {
 299         data.SetOrientation(wxPORTRAIT);
 300         data.SetOrientationReversed(true);
 301     }
 302     else if (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE)
 303     {
 304         data.SetOrientation(wxLANDSCAPE);
 305         data.SetOrientationReversed(true);
 306     }
 307
 308     data.SetCollate(gtk_print_settings_get_collate (m_config));
 309
 310     // Paper formats : these are the most common paper formats.
 311     GtkPaperSize *paper_size = gtk_print_settings_get_paper_size (m_config);
 312     if (!paper_size)
 313         data.SetPaperId(wxPAPER_NONE);
 314     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_A3)))
 315         data.SetPaperId(wxPAPER_A3);
 316     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_A4)))
 317         data.SetPaperId(wxPAPER_A4);
 318     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_A5)))
 319         data.SetPaperId(wxPAPER_A5);
 320     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_B5)))
 321         data.SetPaperId(wxPAPER_B5);
 322     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_LETTER)))
 323         data.SetPaperId(wxPAPER_LETTER);
 324     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_LEGAL)))
 325         data.SetPaperId(wxPAPER_LEGAL);
 326     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new (GTK_PAPER_NAME_EXECUTIVE)))
 327         data.SetPaperId(wxPAPER_EXECUTIVE);
 328     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"na_number-10")))
 329         data.SetPaperId(wxPAPER_ENV_10);
 330     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c5")))
 331         data.SetPaperId(wxPAPER_ENV_C5);
 332     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c6")))
 333         data.SetPaperId(wxPAPER_ENV_C6);
 334     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"jis-b5")))
 335         data.SetPaperId(wxPAPER_B5_TRANSVERSE);
 336     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b5")))
 337         data.SetPaperId(wxPAPER_ENV_B5);
 338     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"na_monarch")))
 339         data.SetPaperId(wxPAPER_ENV_MONARCH);
 340     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-c")))
 341         data.SetPaperId( wxPAPER_CSHEET);
 342     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-d")))
 343         data.SetPaperId( wxPAPER_DSHEET);
 344     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-e")))
 345         data.SetPaperId( wxPAPER_ESHEET);
 346     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"letter")))
 347         data.SetPaperId( wxPAPER_LETTERSMALL);
 348     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"engineering-b")))
 349         data.SetPaperId( wxPAPER_TABLOID);
 350     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"ledger")))
 351         data.SetPaperId( wxPAPER_LEDGER);
 352     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"statement")))
 353         data.SetPaperId( wxPAPER_STATEMENT);
 354     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( GTK_PAPER_NAME_A4 )))
 355         data.SetPaperId( wxPAPER_A4SMALL);
 356     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b4")))
 357         data.SetPaperId( wxPAPER_B4);
 358     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"folio")))
 359         data.SetPaperId( wxPAPER_FOLIO);
 360     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"quarto")))
 361         data.SetPaperId( wxPAPER_QUARTO);
 362     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"10x14")))
 363         data.SetPaperId( wxPAPER_10X14);
 364     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"ledger")))
 365         data.SetPaperId( wxPAPER_11X17);
 366     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"letter")))
 367         data.SetPaperId( wxPAPER_NOTE);
 368     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"na-number-9-envelope")))
 369         data.SetPaperId( wxPAPER_ENV_9);
 370     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"number-11")))
 371         data.SetPaperId( wxPAPER_ENV_11);
 372     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"number-12")))
 373         data.SetPaperId( wxPAPER_ENV_12);
 374     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"number-14")))
 375         data.SetPaperId( wxPAPER_ENV_14);
 376     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-designated")))
 377         data.SetPaperId( wxPAPER_ENV_DL);
 378     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c3")))
 379         data.SetPaperId( wxPAPER_ENV_C3);
 380     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-c4")))
 381         data.SetPaperId( wxPAPER_ENV_C4);
 382     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"c6/c5")))
 383         data.SetPaperId( wxPAPER_ENV_C65);
 384     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b4")))
 385         data.SetPaperId( wxPAPER_ENV_B4);
 386     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"iso-b6")))
 387             data.SetPaperId( wxPAPER_ENV_B6);
 388     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"Italian")))
 389         data.SetPaperId( wxPAPER_ENV_ITALY);
 390     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"personal")))
 391         data.SetPaperId( wxPAPER_ENV_PERSONAL);
 392     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"fanfold-us")))
 393         data.SetPaperId( wxPAPER_FANFOLD_US);
 394     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"fanfold-European")))
 395         data.SetPaperId( wxPAPER_FANFOLD_STD_GERMAN);
 396     else if (gtk_paper_size_is_equal(paper_size,gtk_paper_size_new ( (const gchar*)"foolscap")))
 397         data.SetPaperId( wxPAPER_FANFOLD_LGL_GERMAN);
 398     else
 399         data.SetPaperId(wxPAPER_NONE);
 400
 401     data.SetPrinterName(gtk_print_settings_get_printer(m_config));
 402
 403     return true;
 404 }
 405
 406 // Put datas given by the wxPrintData into m_config.
 407 // Called by wxPrintData::ConvertToNative().
 408 bool wxGtkPrintNativeData::TransferFrom( const wxPrintData &data )
 409 {
 410     if(!m_config)
 411         return false;
 412
 413     wxPrintQuality quality = data.GetQuality();
 414     if (quality == wxPRINT_QUALITY_HIGH)
 415         gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_HIGH);
 416     else if (quality == wxPRINT_QUALITY_MEDIUM)
 417         gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_NORMAL);
 418     else if (quality == wxPRINT_QUALITY_LOW)
 419         gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_LOW);
 420     else if (quality == wxPRINT_QUALITY_DRAFT)
 421         gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_DRAFT);
 422     else if (quality > 1)
 423         gtk_print_settings_set_resolution (m_config, quality);
 424     else
 425         gtk_print_settings_set_quality (m_config, GTK_PRINT_QUALITY_NORMAL);
 426
 427     gtk_print_settings_set_n_copies(m_config, data.GetNoCopies());
 428
 429     gtk_print_settings_set_use_color(m_config, data.GetColour());
 430
 431     switch (data.GetDuplex())
 432     {
 433         case wxDUPLEX_SIMPLEX:      gtk_print_settings_set_duplex (m_config, GTK_PRINT_DUPLEX_SIMPLEX);
 434                                 break;
 435
 436         case wxDUPLEX_HORIZONTAL:   gtk_print_settings_set_duplex (m_config, GTK_PRINT_DUPLEX_HORIZONTAL);
 437                                 break;
 438
 439         default:
 440         case wxDUPLEX_VERTICAL:      gtk_print_settings_set_duplex (m_config, GTK_PRINT_DUPLEX_VERTICAL);
 441                                 break;
 442     }
 443
 444     if (!data.IsOrientationReversed())
 445     {
 446         if (data.GetOrientation() == wxLANDSCAPE)
 447             gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_LANDSCAPE);
 448         else
 449             gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_PORTRAIT);
 450     }
 451     else {
 452         if (data.GetOrientation() == wxLANDSCAPE)
 453             gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
 454         else
 455             gtk_print_settings_set_orientation (m_config, GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT);
 456     }
 457
 458     gtk_print_settings_set_collate (m_config, data.GetCollate());
 459
 460     // Paper formats: these are the most common paper formats.
 461     switch (data.GetPaperId())
 462     {
 463         case wxPAPER_A3:        gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A3));
 464                                 break;
 465         case wxPAPER_A4:        gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A4));
 466                                 break;
 467         case wxPAPER_A5:        gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A5));
 468                                 break;
 469         case wxPAPER_B5_TRANSVERSE:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "jis-b5"));
 470                                 break;
 471         case wxPAPER_B5:        gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_B5));
 472                                 break;
 473         case wxPAPER_LETTER:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_LETTER));
 474                                 break;
 475         case wxPAPER_LEGAL:     gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_LEGAL));
 476                                 break;
 477         case wxPAPER_EXECUTIVE: gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_EXECUTIVE));
 478                                 break;
 479         case wxPAPER_ENV_10:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "na_number-10"));
 480                                 break;
 481         case wxPAPER_ENV_C5:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c5"));
 482                                 break;
 483         case wxPAPER_ENV_C6:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c6"));
 484                                 break;
 485         case wxPAPER_ENV_B5:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c5b5"));
 486                                 break;
 487         case wxPAPER_ENV_MONARCH:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "na_monarch"));
 488                                 break;
 489         case wxPAPER_CSHEET:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-c"));
 490                                 break;
 491         case wxPAPER_DSHEET:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-d"));
 492                                 break;
 493         case wxPAPER_ESHEET:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-e"));
 494                                 break;
 495         case wxPAPER_LETTERSMALL:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "letter"));
 496                                 break;
 497         case wxPAPER_TABLOID:   gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "engineering-b"));
 498                                 break;
 499         case wxPAPER_LEDGER:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "ledger"));
 500                                 break;
 501         case wxPAPER_STATEMENT:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "statement"));
 502                                 break;
 503         case wxPAPER_A4SMALL:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new (GTK_PAPER_NAME_A4));
 504                                 break;
 505         case wxPAPER_B4:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-b4"));
 506                                 break;
 507         case wxPAPER_FOLIO:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "folio"));
 508                                 break;
 509         case wxPAPER_QUARTO:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "quarto"));
 510                                 break;
 511         case wxPAPER_10X14:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "10x14"));
 512                                 break;
 513         case wxPAPER_11X17:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "ledger"));
 514                                 break;
 515         case wxPAPER_NOTE:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "letter"));
 516                                 break;
 517         case wxPAPER_ENV_9:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "na-number-9-envelope"));
 518                                 break;
 519         case wxPAPER_ENV_11:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "number-11"));
 520                                 break;
 521         case wxPAPER_ENV_12:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "number-12"));
 522                                 break;
 523         case wxPAPER_ENV_14:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "number-14"));
 524                                 break;
 525         case wxPAPER_ENV_DL:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-designated"));
 526                                 break;
 527         case wxPAPER_ENV_C3:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c3"));
 528                                 break;
 529         case wxPAPER_ENV_C4:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-c4"));
 530                                 break;
 531         case wxPAPER_ENV_C65:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "c6/c5"));
 532                                 break;
 533         case wxPAPER_ENV_B4:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-b4"));
 534                                 break;
 535         case wxPAPER_ENV_B6:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "iso-b6"));
 536                                 break;
 537         case wxPAPER_ENV_ITALY:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "Italian"));
 538                                 break;
 539         case wxPAPER_ENV_PERSONAL:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "personal"));
 540                                 break;
 541         case wxPAPER_FANFOLD_US:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "fanfold-us"));
 542                                 break;
 543         case wxPAPER_FANFOLD_STD_GERMAN:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "fanfold-European"));
 544                                 break;
 545         case wxPAPER_FANFOLD_LGL_GERMAN:    gtk_print_settings_set_paper_size(m_config, gtk_paper_size_new ((const gchar*) "foolscap"));
 546                                 break;
 547         case wxPAPER_NONE:
 548         default:                break;
 549     }
 550
 551     gtk_print_settings_set_printer(m_config, data.GetPrinterName().utf8_str());
 552
 553     return true;
 554 }
 555
 556 void wxGtkPrintNativeData::SetPrintConfig( GtkPrintSettings * config )
 557 {
 558     if (config)
 559         m_config = gtk_print_settings_copy(config);
 560 }
 561
 562 // Extract page setup from settings.
 563 GtkPageSetup* wxGtkPrintNativeData::GetPageSetupFromSettings(GtkPrintSettings* settings)
 564 {
 565     GtkPageSetup* page_setup = gtk_page_setup_new();
 566     gtk_page_setup_set_orientation (page_setup, gtk_print_settings_get_orientation (settings));
 567
 568     GtkPaperSize *paper_size = gtk_print_settings_get_paper_size (settings);
 569     if (paper_size != NULL)
 570         gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size);
 571
 572     return page_setup;
 573 }
 574
 575 // Insert page setup into a given GtkPrintSettings.
 576 void wxGtkPrintNativeData::SetPageSetupToSettings(GtkPrintSettings* settings, GtkPageSetup* page_setup)
 577 {
 578     gtk_print_settings_set_orientation ( settings, gtk_page_setup_get_orientation (page_setup));
 579     gtk_print_settings_set_paper_size ( settings, gtk_page_setup_get_paper_size (page_setup));
 580 }
 581
 582 //----------------------------------------------------------------------------
 583 // wxGtkPrintDialog
 584 //----------------------------------------------------------------------------
 585
 586 IMPLEMENT_CLASS(wxGtkPrintDialog, wxPrintDialogBase)
 587
 588 wxGtkPrintDialog::wxGtkPrintDialog( wxWindow *parent, wxPrintDialogData *data )
 589                     : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
 590                                wxPoint(0, 0), wxSize(600, 600),
 591                                wxDEFAULT_DIALOG_STYLE |
 592                                wxTAB_TRAVERSAL)
 593 {
 594     if (data)
 595         m_printDialogData = *data;
 596
 597     m_parent = parent;
 598     SetShowDialog(true);
 599 }
 600
 601 wxGtkPrintDialog::wxGtkPrintDialog( wxWindow *parent, wxPrintData *data )
 602                     : wxPrintDialogBase(parent, wxID_ANY, _("Print"),
 603                                wxPoint(0, 0), wxSize(600, 600),
 604                                wxDEFAULT_DIALOG_STYLE |
 605                                wxTAB_TRAVERSAL)
 606 {
 607     if (data)
 608         m_printDialogData = *data;
 609
 610     m_parent = parent;
 611     SetShowDialog(true);
 612 }
 613
 614
 615 wxGtkPrintDialog::~wxGtkPrintDialog()
 616 {
 617 }
 618
 619 // This is called even if we actually don't want the dialog to appear.
 620 int wxGtkPrintDialog::ShowModal()
 621 {
 622     GtkPrintOperationResult response;
 623
 624     // We need to restore the settings given in the constructor.
 625     wxPrintData data = m_printDialogData.GetPrintData();
 626     wxGtkPrintNativeData *native =
 627       (wxGtkPrintNativeData*) data.GetNativeData();
 628     data.ConvertToNative();
 629
 630     GtkPrintSettings * settings = native->GetPrintConfig();
 631
 632     // We have to restore pages to print here because they're stored in a wxPrintDialogData and ConvertToNative only works for wxPrintData.
 633     int fromPage = m_printDialogData.GetFromPage();
 634     int toPage = m_printDialogData.GetToPage();
 635     if (m_printDialogData.GetSelection())
 636         gtk_print_settings_set_print_pages(settings, GTK_PRINT_PAGES_CURRENT);
 637     else if (m_printDialogData.GetAllPages())
 638         gtk_print_settings_set_print_pages(settings, GTK_PRINT_PAGES_ALL);
 639     else {
 640         gtk_print_settings_set_print_pages(settings, GTK_PRINT_PAGES_RANGES);
 641         GtkPageRange *range;
 642         range = g_new (GtkPageRange, 1);
 643         range[0].start = fromPage-1;
 644         range[0].end = (toPage >= fromPage) ? toPage-1 : fromPage-1;
 645         gtk_print_settings_set_page_ranges (settings, range, 1);
 646     }
 647
 648     GtkPrintOperation * const printOp = native->GetPrintJob();
 649
 650     // If the settings are OK, we restore it.
 651     if (settings != NULL)
 652         gtk_print_operation_set_print_settings (printOp, settings);
 653     gtk_print_operation_set_default_page_setup (printOp, native->GetPageSetupFromSettings(settings));
 654
 655     // Show the dialog if needed.
 656     GError* gError = NULL;
 657     if (GetShowDialog())
 658         response = gtk_print_operation_run (printOp, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget) ), &gError);
 659     else
 660         response = gtk_print_operation_run (printOp, GTK_PRINT_OPERATION_ACTION_PRINT, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget)), &gError);
 661
 662     // Does everything went well?
 663     if (response == GTK_PRINT_OPERATION_RESULT_CANCEL)
 664     {
 665         return wxID_CANCEL;
 666     }
 667     else if (response == GTK_PRINT_OPERATION_RESULT_ERROR)
 668     {
 669         wxLogError(_("Error while printing: ") + wxString(gError ? gError->message : "???"));
 670         g_error_free (gError);
 671         return wxID_NO; // We use wxID_NO because there is no wxID_ERROR available
 672     }
 673
 674     // Now get the settings and save it.
 675     GtkPrintSettings* newSettings = gtk_print_operation_get_print_settings(printOp);
 676     native->SetPrintConfig(newSettings);
 677     data.ConvertFromNative();
 678
 679     // Set PrintDialogData variables
 680     m_printDialogData.SetPrintData(data);
 681     m_printDialogData.SetCollate(data.GetCollate());
 682     m_printDialogData.SetNoCopies(data.GetNoCopies());
 683     m_printDialogData.SetPrintToFile(data.GetPrinterName() == "Print to File");
 684
 685     // Same problem as a few lines before.
 686     switch (gtk_print_settings_get_print_pages(newSettings))
 687     {
 688         case GTK_PRINT_PAGES_CURRENT:
 689             m_printDialogData.SetSelection( true );
 690             break;
 691         case GTK_PRINT_PAGES_RANGES:
 692             {// wxWidgets doesn't support multiple ranges, so we can only save the first one even if the user wants to print others.
 693             // For example, the user enters "1-3;5-7" in the dialog: pages 1-3 and 5-7 will be correctly printed when the user
 694             // will hit "OK" button. However we can only save 1-3 in the print data.
 695             gint num_ranges = 0;
 696             GtkPageRange* range;
 697             range = gtk_print_settings_get_page_ranges (newSettings, &num_ranges);
 698             if (num_ranges >= 1)
 699             {
 700                 m_printDialogData.SetFromPage( range[0].start );
 701                 m_printDialogData.SetToPage( range[0].end );
 702             }
 703             else {
 704                 m_printDialogData.SetAllPages( true );
 705                 m_printDialogData.SetFromPage( 0 );
 706                 m_printDialogData.SetToPage( 9999 );
 707             }
 708             break;}
 709         case GTK_PRINT_PAGES_ALL:
 710         default:
 711             m_printDialogData.SetAllPages( true );
 712             m_printDialogData.SetFromPage( 0 );
 713             m_printDialogData.SetToPage( 9999 );
 714             break;
 715     }
 716
 717     return wxID_OK;
 718 }
 719
 720 //----------------------------------------------------------------------------
 721 // wxGtkPageSetupDialog
 722 //----------------------------------------------------------------------------
 723
 724 IMPLEMENT_CLASS(wxGtkPageSetupDialog, wxPageSetupDialogBase)
 725
 726 wxGtkPageSetupDialog::wxGtkPageSetupDialog( wxWindow *parent,
 727                             wxPageSetupDialogData* data )
 728 {
 729     if (data)
 730         m_pageDialogData = *data;
 731
 732     m_parent = parent;
 733 }
 734
 735 wxGtkPageSetupDialog::~wxGtkPageSetupDialog()
 736 {
 737 }
 738
 739 int wxGtkPageSetupDialog::ShowModal()
 740 {
 741     // Get the config.
 742     m_pageDialogData.GetPrintData().ConvertToNative();
 743     wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
 744     GtkPrintSettings* nativeData = native->GetPrintConfig();
 745
 746     // We only need the pagesetup data which are part of the settings.
 747     GtkPageSetup* oldPageSetup = native->GetPageSetupFromSettings(nativeData);
 748
 749     // If the user used a custom paper format the last time he printed, we have to restore it too.
 750     if (m_pageDialogData.GetPrintData().GetPaperId() == wxPAPER_NONE)
 751     {
 752         wxSize customPaperSize = m_pageDialogData.GetPaperSize();
 753         if (customPaperSize.GetWidth() > 0 && customPaperSize.GetHeight() > 0)
 754         {
 755             wxString title = _("Custom size");
 756             GtkPaperSize* customSize = gtk_paper_size_new_custom ("custom", title.mb_str(), (gdouble) customPaperSize.GetWidth(), (gdouble) customPaperSize.GetHeight(), GTK_UNIT_MM);
 757             gtk_page_setup_set_paper_size_and_default_margins (oldPageSetup, customSize);
 758             g_object_unref(customSize);
 759         }
 760     }
 761
 762
 763     // Set selected printer
 764     gtk_print_settings_set(nativeData, "format-for-printer",
 765                            gtk_print_settings_get_printer(nativeData));
 766
 767     // Create custom dialog
 768     wxString title(GetTitle());
 769     if ( title.empty() )
 770         title = _("Page Setup");
 771     GtkWidget *
 772         dlg = gtk_page_setup_unix_dialog_new(title.utf8_str(),
 773                                              GTK_WINDOW(m_parent->m_widget));
 774
 775     gtk_page_setup_unix_dialog_set_print_settings(
 776         GTK_PAGE_SETUP_UNIX_DIALOG(dlg), nativeData);
 777     gtk_page_setup_unix_dialog_set_page_setup(
 778         GTK_PAGE_SETUP_UNIX_DIALOG(dlg), oldPageSetup);
 779
 780     int result = gtk_dialog_run(GTK_DIALOG(dlg));
 781     gtk_widget_hide(dlg);
 782
 783     switch ( result )
 784     {
 785         case GTK_RESPONSE_OK:
 786         case GTK_RESPONSE_APPLY:
 787             {
 788                 // Store Selected Printer Name
 789                 gtk_print_settings_set_printer
 790                 (
 791                     nativeData,
 792                     gtk_print_settings_get(nativeData, "format-for-printer")
 793                 );
 794
 795                 wxGtkObject<GtkPageSetup>
 796                     newPageSetup(gtk_page_setup_unix_dialog_get_page_setup(
 797                                         GTK_PAGE_SETUP_UNIX_DIALOG(dlg)));
 798                 native->SetPageSetupToSettings(nativeData, newPageSetup);
 799
 800                 m_pageDialogData.GetPrintData().ConvertFromNative();
 801
 802                 // Store custom paper format if any.
 803                 if ( m_pageDialogData.GetPrintData().GetPaperId() == wxPAPER_NONE )
 804                 {
 805                     gdouble ml,mr,mt,mb,pw,ph;
 806                     ml = gtk_page_setup_get_left_margin (newPageSetup, GTK_UNIT_MM);
 807                     mr = gtk_page_setup_get_right_margin (newPageSetup, GTK_UNIT_MM);
 808                     mt = gtk_page_setup_get_top_margin (newPageSetup, GTK_UNIT_MM);
 809                     mb = gtk_page_setup_get_bottom_margin (newPageSetup, GTK_UNIT_MM);
 810
 811                     pw = gtk_page_setup_get_paper_width (newPageSetup, GTK_UNIT_MM);
 812                     ph = gtk_page_setup_get_paper_height (newPageSetup, GTK_UNIT_MM);
 813
 814                     m_pageDialogData.SetMarginTopLeft(wxPoint((int)(ml+0.5),
 815                                                               (int)(mt+0.5)));
 816                     m_pageDialogData.SetMarginBottomRight(wxPoint((int)(mr+0.5),
 817                                                                   (int)(mb+0.5)));
 818
 819                     m_pageDialogData.SetPaperSize(wxSize((int)(pw+0.5),
 820                                                          (int)(ph+0.5)));
 821                 }
 822
 823                 result = wxID_OK;
 824             }
 825             break;
 826
 827         default:
 828         case GTK_RESPONSE_CANCEL:
 829             result = wxID_CANCEL;
 830             break;
 831     }
 832
 833     gtk_widget_destroy(dlg);
 834
 835     return result;
 836 }
 837
 838 //----------------------------------------------------------------------------
 839 // wxGtkPrinter
 840 //----------------------------------------------------------------------------
 841
 842 IMPLEMENT_CLASS(wxGtkPrinter, wxPrinterBase)
 843
 844 wxGtkPrinter::wxGtkPrinter( wxPrintDialogData *data ) :
 845     wxPrinterBase( data )
 846 {
 847     m_gpc = NULL;
 848
 849     if (data)
 850         m_printDialogData = *data;
 851 }
 852
 853 wxGtkPrinter::~wxGtkPrinter()
 854 {
 855 }
 856
 857 bool wxGtkPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
 858 {
 859     if (!printout)
 860     {
 861         sm_lastError = wxPRINTER_ERROR;
 862         return false;
 863     }
 864
 865     // Let's correct the PageInfo just in case the app gives wrong values.
 866     int fromPage, toPage;
 867     int minPage, maxPage;
 868     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 869     m_printDialogData.SetAllPages(true);
 870
 871     if (minPage < 1) minPage = 1;
 872     if (maxPage < 1) maxPage = 9999;
 873     if (maxPage < minPage) maxPage = minPage;
 874
 875     m_printDialogData.SetMinPage(minPage);
 876     m_printDialogData.SetMaxPage(maxPage);
 877     if (fromPage != 0)
 878     {
 879         if (fromPage < minPage) fromPage = minPage;
 880         else if (fromPage > maxPage) fromPage = maxPage;
 881         m_printDialogData.SetFromPage(fromPage);
 882     }
 883     if (toPage != 0)
 884     {
 885         m_printDialogData.SetToPage(toPage);
 886         if (toPage > maxPage) toPage = maxPage;
 887         else if (toPage < minPage) toPage = minPage;
 888     }
 889
 890     if (((minPage != fromPage) && fromPage != 0) || ((maxPage != toPage) && toPage != 0)) m_printDialogData.SetAllPages(false);
 891
 892
 893     wxPrintData printdata = GetPrintDialogData().GetPrintData();
 894     wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData();
 895
 896     GtkPrintOperation * const printOp = native->GetPrintJob();
 897
 898     wxPrinterToGtkData dataToSend;
 899     dataToSend.printer = this;
 900     dataToSend.printout = printout;
 901
 902     // These Gtk signals are caught here.
 903     g_signal_connect (printOp, "begin-print", G_CALLBACK (gtk_begin_print_callback), &dataToSend);
 904     g_signal_connect (printOp, "draw-page", G_CALLBACK (gtk_draw_page_print_callback), &dataToSend);
 905     g_signal_connect (printOp, "end-print", G_CALLBACK (gtk_end_print_callback), printout);
 906
 907     // This is used to setup the DC and
 908     // show the dialog if desired
 909     wxGtkPrintDialog dialog( parent, &m_printDialogData );
 910     dialog.SetPrintDC(m_dc);
 911     dialog.SetShowDialog(prompt);
 912
 913     // doesn't necessarily show
 914     int ret = dialog.ShowModal();
 915     if (ret == wxID_CANCEL)
 916     {
 917         sm_lastError = wxPRINTER_CANCELLED;
 918     }
 919     if (ret == wxID_NO)
 920     {
 921         sm_lastError = wxPRINTER_ERROR;
 922         wxFAIL_MSG(_("The print dialog returned an error."));
 923     }
 924
 925     return (sm_lastError == wxPRINTER_NO_ERROR);
 926 }
 927
 928 void wxGtkPrinter::BeginPrint(wxPrintout *printout, GtkPrintOperation *operation, GtkPrintContext *context)
 929 {
 930     wxPrintData printdata = GetPrintDialogData().GetPrintData();
 931     wxGtkPrintNativeData *native = (wxGtkPrintNativeData*) printdata.GetNativeData();
 932
 933     // We need to update printdata with the new data from the dialog and we
 934     // have to do this here because this method needs this new data and we
 935     // cannot update it earlier
 936     native->SetPrintConfig(gtk_print_operation_get_print_settings(operation));
 937     printdata.ConvertFromNative();
 938
 939     SetPrintContext(context);
 940     native->SetPrintContext( context );
 941
 942     wxPrinterDC *printDC = new wxPrinterDC( printdata );
 943     m_dc = printDC;
 944
 945     if (!m_dc->IsOk())
 946     {
 947         if (sm_lastError != wxPRINTER_CANCELLED)
 948         {
 949             sm_lastError = wxPRINTER_ERROR;
 950             wxFAIL_MSG(_("The wxGtkPrinterDC cannot be used."));
 951         }
 952         return;
 953     }
 954
 955     printout->SetPPIScreen(wxGetDisplayPPI());
 956     printout->SetPPIPrinter( printDC->GetResolution(),
 957                              printDC->GetResolution() );
 958
 959     printout->SetDC(m_dc);
 960
 961     int w, h;
 962     m_dc->GetSize(&w, &h);
 963     printout->SetPageSizePixels((int)w, (int)h);
 964     printout->SetPaperRectPixels(wxRect(0, 0, w, h));
 965     int mw, mh;
 966     m_dc->GetSizeMM(&mw, &mh);
 967     printout->SetPageSizeMM((int)mw, (int)mh);
 968     printout->OnPreparePrinting();
 969
 970     // Get some parameters from the printout, if defined.
 971     int fromPage, toPage;
 972     int minPage, maxPage;
 973     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
 974
 975     if (maxPage == 0)
 976     {
 977         sm_lastError = wxPRINTER_ERROR;
 978         wxFAIL_MSG(_("wxPrintout::GetPageInfo gives a null maxPage."));
 979         return;
 980     }
 981
 982     printout->OnBeginPrinting();
 983
 984     int numPages = 0;
 985
 986     // If we're not previewing we need to calculate the number of pages to print.
 987     // If we're previewing, Gtk Print will render every pages without wondering about the page ranges the user may
 988     // have defined in the dialog. So the number of pages is the maximum available.
 989     if (!printout->IsPreview())
 990     {
 991         GtkPrintSettings * settings = gtk_print_operation_get_print_settings (operation);
 992         switch (gtk_print_settings_get_print_pages(settings))
 993         {
 994             case GTK_PRINT_PAGES_CURRENT:
 995                 numPages = 1;
 996                 break;
 997             case GTK_PRINT_PAGES_RANGES:
 998                 {gint num_ranges = 0;
 999                 GtkPageRange* range;
1000                 int i;
1001                 range = gtk_print_settings_get_page_ranges (settings, &num_ranges);
1002                 for (i=0; i<num_ranges; i++)
1003                 {
1004                     if (range[i].end < range[i].start) range[i].end = range[i].start;
1005                     if (range[i].start < minPage-1) range[i].start = minPage-1;
1006                     if (range[i].end > maxPage-1) range[i].end = maxPage-1;
1007                     if (range[i].start > maxPage-1) range[i].start = maxPage-1;
1008                     numPages += range[i].end - range[i].start + 1;
1009                 }
1010                 gtk_print_settings_set_page_ranges (settings, range, 1);
1011                 break;}
1012             case GTK_PRINT_PAGES_ALL:
1013             default:
1014                 numPages = maxPage - minPage + 1;
1015                 break;
1016         }
1017     }
1018     else numPages = maxPage - minPage + 1;
1019
1020     gtk_print_operation_set_n_pages(operation, numPages);
1021 }
1022
1023 void wxGtkPrinter::DrawPage(wxPrintout *printout,
1024                             GtkPrintOperation *operation,
1025                             GtkPrintContext * WXUNUSED(context),
1026                             int page_nr)
1027 {
1028     int fromPage, toPage, minPage, maxPage, startPage, endPage;
1029     printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage);
1030
1031     int numPageToDraw = page_nr + minPage;
1032     if (numPageToDraw < minPage) numPageToDraw = minPage;
1033     if (numPageToDraw > maxPage) numPageToDraw = maxPage;
1034
1035     GtkPrintSettings * settings = gtk_print_operation_get_print_settings (operation);
1036     switch (gtk_print_settings_get_print_pages(settings))
1037     {
1038         case GTK_PRINT_PAGES_CURRENT:
1039             g_object_get_property((GObject*) operation, (const gchar *) "current-page", (GValue*) &startPage);
1040             g_object_get_property((GObject*) operation, (const gchar *) "current-page", (GValue*) &endPage);
1041             break;
1042         case GTK_PRINT_PAGES_RANGES:
1043             {gint num_ranges = 0;
1044             GtkPageRange* range;
1045             range = gtk_print_settings_get_page_ranges (settings, &num_ranges);
1046             // We don't need to verify these values as it has already been done in wxGtkPrinter::BeginPrint.
1047             if (num_ranges >= 1)
1048             {
1049                 startPage = range[0].start + 1;
1050                 endPage = range[0].end + 1;
1051             }
1052             else {
1053                 startPage = minPage;
1054                 endPage = maxPage;
1055             }
1056             break;}
1057         case GTK_PRINT_PAGES_ALL:
1058         default:
1059             startPage = minPage;
1060             endPage = maxPage;
1061             break;
1062     }
1063
1064     if(numPageToDraw == startPage)
1065     {
1066         if (!printout->OnBeginDocument(startPage, endPage))
1067         {
1068             wxLogError(_("Could not start printing."));
1069             sm_lastError = wxPRINTER_ERROR;
1070         }
1071     }
1072
1073     // The app can render the page numPageToDraw.
1074     if (printout->HasPage(numPageToDraw))
1075     {
1076         m_dc->StartPage();
1077         printout->OnPrintPage(numPageToDraw);
1078         m_dc->EndPage();
1079     }
1080
1081
1082     if(numPageToDraw == endPage)
1083     {
1084         printout->OnEndDocument();
1085     }
1086 }
1087
1088 wxDC* wxGtkPrinter::PrintDialog( wxWindow *parent )
1089 {
1090     wxGtkPrintDialog dialog( parent, &m_printDialogData );
1091
1092     dialog.SetPrintDC(m_dc);
1093     dialog.SetShowDialog(true);
1094
1095     int ret = dialog.ShowModal();
1096
1097     if (ret == wxID_CANCEL)
1098     {
1099         sm_lastError = wxPRINTER_CANCELLED;
1100         return NULL;
1101     }
1102     if (ret == wxID_NO)
1103     {
1104         sm_lastError = wxPRINTER_ERROR;
1105         wxFAIL_MSG(_("The print dialog returned an error."));
1106         return NULL;
1107     }
1108
1109     m_printDialogData = dialog.GetPrintDialogData();
1110
1111     return new wxPrinterDC( m_printDialogData.GetPrintData() );
1112 }
1113
1114 bool wxGtkPrinter::Setup( wxWindow * WXUNUSED(parent) )
1115 {
1116     // Obsolete, for backward compatibility.
1117     return false;
1118 }
1119
1120 //-----------------------------------------------------------------------------
1121 // wxGtkPrinterDC
1122 //-----------------------------------------------------------------------------
1123
1124 #define wxCAIRO_SCALE 1
1125
1126 #if wxCAIRO_SCALE
1127
1128 #define XLOG2DEV(x)     LogicalToDeviceX(x)
1129 #define XLOG2DEVREL(x)  LogicalToDeviceXRel(x)
1130 #define YLOG2DEV(x)     LogicalToDeviceY(x)
1131 #define YLOG2DEVREL(x)  LogicalToDeviceYRel(x)
1132
1133 #else
1134
1135 #define XLOG2DEV(x)     ((double)(LogicalToDeviceX(x)) * m_DEV2PS)
1136 #define XLOG2DEVREL(x)  ((double)(LogicalToDeviceXRel(x)) * m_DEV2PS)
1137 #define YLOG2DEV(x)     ((double)(LogicalToDeviceY(x)) * m_DEV2PS)
1138 #define YLOG2DEVREL(x)  ((double)(LogicalToDeviceYRel(x)) * m_DEV2PS)
1139
1140 #endif
1141
1142 IMPLEMENT_ABSTRACT_CLASS(wxGtkPrinterDCImpl, wxDCImpl)
1143
1144 wxGtkPrinterDCImpl::wxGtkPrinterDCImpl(wxPrinterDC *owner, const wxPrintData& data)
1145                   : wxDCImpl( owner )
1146 {
1147     m_printData = data;
1148
1149     wxGtkPrintNativeData *native =
1150         (wxGtkPrintNativeData*) m_printData.GetNativeData();
1151
1152     m_gpc = native->GetPrintContext();
1153
1154     // Match print quality to resolution (high = 1200dpi)
1155     m_resolution = m_printData.GetQuality(); // (int) gtk_print_context_get_dpi_x( m_gpc );
1156     if (m_resolution < 0)
1157         m_resolution = (1 << (m_resolution+4)) *150;
1158
1159     m_context = gtk_print_context_create_pango_context( m_gpc );
1160     m_layout = gtk_print_context_create_pango_layout ( m_gpc );
1161     m_fontdesc = pango_font_description_from_string( "Sans 12" );
1162
1163     m_cairo = gtk_print_context_get_cairo_context ( m_gpc );
1164
1165 #if wxCAIRO_SCALE
1166     m_PS2DEV = 1.0;
1167     m_DEV2PS = 1.0;
1168
1169     cairo_scale( m_cairo, 72.0 / (double)m_resolution, 72.0 / (double)m_resolution );
1170 #else
1171     m_PS2DEV = (double)m_resolution / 72.0;
1172     m_DEV2PS = 72.0 / (double)m_resolution;
1173 #endif
1174
1175     m_currentRed = 0;
1176     m_currentBlue = 0;
1177     m_currentGreen = 0;
1178
1179     m_signX = 1;  // default x-axis left to right.
1180     m_signY = 1;  // default y-axis bottom up -> top down.
1181
1182     // By default the origin of the Cairo context is in the upper left
1183     // corner of the printable area. We need to translate it so that it
1184     // is in the upper left corner of the paper (without margins)
1185     GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
1186     gdouble ml, mt;
1187     ml = gtk_page_setup_get_left_margin (setup, GTK_UNIT_POINTS);
1188     mt = gtk_page_setup_get_top_margin (setup, GTK_UNIT_POINTS);
1189     cairo_translate(m_cairo, -ml, -mt);
1190 }
1191
1192 wxGtkPrinterDCImpl::~wxGtkPrinterDCImpl()
1193 {
1194     g_object_unref(m_context);
1195     g_object_unref(m_layout);
1196 }
1197
1198 bool wxGtkPrinterDCImpl::IsOk() const
1199 {
1200     return m_gpc != NULL;
1201 }
1202
1203 void* wxGtkPrinterDCImpl::GetCairoContext() const
1204 {
1205     return (void*) cairo_reference( m_cairo );
1206 }
1207
1208 bool wxGtkPrinterDCImpl::DoFloodFill(wxCoord WXUNUSED(x1),
1209                                wxCoord WXUNUSED(y1),
1210                                const wxColour& WXUNUSED(col),
1211                                wxFloodFillStyle WXUNUSED(style))
1212 {
1213     // We can't access the given coord as a Cairo context is scalable, ie a
1214     // coord doesn't mean anything in this context.
1215     wxFAIL_MSG(_("not implemented"));
1216     return false;
1217 }
1218
1219 void wxGtkPrinterDCImpl::DoGradientFillConcentric(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, const wxPoint& circleCenter)
1220 {
1221     wxCoord xC = circleCenter.x;
1222     wxCoord yC = circleCenter.y;
1223     wxCoord xR = rect.x;
1224     wxCoord yR = rect.y;
1225     wxCoord w =  rect.width;
1226     wxCoord h = rect.height;
1227
1228     const double r2 = (w/2)*(w/2)+(h/2)*(h/2);
1229     double radius = sqrt(r2);
1230
1231     unsigned char redI = initialColour.Red();
1232     unsigned char blueI = initialColour.Blue();
1233     unsigned char greenI = initialColour.Green();
1234     unsigned char alphaI = initialColour.Alpha();
1235     unsigned char redD = destColour.Red();
1236     unsigned char blueD = destColour.Blue();
1237     unsigned char greenD = destColour.Green();
1238     unsigned char alphaD = destColour.Alpha();
1239
1240     double redIPS = (double)(redI) / 255.0;
1241     double blueIPS = (double)(blueI) / 255.0;
1242     double greenIPS = (double)(greenI) / 255.0;
1243     double alphaIPS = (double)(alphaI) / 255.0;
1244     double redDPS = (double)(redD) / 255.0;
1245     double blueDPS = (double)(blueD) / 255.0;
1246     double greenDPS = (double)(greenD) / 255.0;
1247     double alphaDPS = (double)(alphaD) / 255.0;
1248
1249     // Create a pattern with the gradient.
1250     cairo_pattern_t* gradient;
1251     gradient = cairo_pattern_create_radial (XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), 0, XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), radius * m_DEV2PS );
1252     cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
1253     cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
1254
1255     // Fill the rectangle with this pattern.
1256     cairo_set_source(m_cairo, gradient);
1257     cairo_rectangle (m_cairo, XLOG2DEV(xR), YLOG2DEV(yR), XLOG2DEVREL(w), YLOG2DEVREL(h) );
1258     cairo_fill(m_cairo);
1259
1260     cairo_pattern_destroy(gradient);
1261
1262     CalcBoundingBox(xR, yR);
1263     CalcBoundingBox(xR+w, yR+h);
1264 }
1265
1266 void wxGtkPrinterDCImpl::DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, const wxColour& destColour, wxDirection nDirection)
1267 {
1268     wxCoord x = rect.x;
1269     wxCoord y = rect.y;
1270     wxCoord w = rect.width;
1271     wxCoord h = rect.height;
1272
1273     unsigned char redI = initialColour.Red();
1274     unsigned char blueI = initialColour.Blue();
1275     unsigned char greenI = initialColour.Green();
1276     unsigned char alphaI = initialColour.Alpha();
1277     unsigned char redD = destColour.Red();
1278     unsigned char blueD = destColour.Blue();
1279     unsigned char greenD = destColour.Green();
1280     unsigned char alphaD = destColour.Alpha();
1281
1282     double redIPS = (double)(redI) / 255.0;
1283     double blueIPS = (double)(blueI) / 255.0;
1284     double greenIPS = (double)(greenI) / 255.0;
1285     double alphaIPS = (double)(alphaI) / 255.0;
1286     double redDPS = (double)(redD) / 255.0;
1287     double blueDPS = (double)(blueD) / 255.0;
1288     double greenDPS = (double)(greenD) / 255.0;
1289     double alphaDPS = (double)(alphaD) / 255.0;
1290
1291     // Create a pattern with the gradient.
1292     cairo_pattern_t* gradient;
1293     gradient = cairo_pattern_create_linear (XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x+w), YLOG2DEV(y));
1294
1295     if (nDirection == wxWEST)
1296     {
1297         cairo_pattern_add_color_stop_rgba (gradient, 0.0, redDPS, greenDPS, blueDPS, alphaDPS);
1298         cairo_pattern_add_color_stop_rgba (gradient, 1.0, redIPS, greenIPS, blueIPS, alphaIPS);
1299     }
1300     else {
1301         cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
1302         cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
1303     }
1304
1305     // Fill the rectangle with this pattern.
1306     cairo_set_source(m_cairo, gradient);
1307     cairo_rectangle (m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(w), YLOG2DEVREL(h) );
1308     cairo_fill(m_cairo);
1309
1310     cairo_pattern_destroy(gradient);
1311
1312     CalcBoundingBox(x, y);
1313     CalcBoundingBox(x+w, y+h);
1314 }
1315
1316 bool wxGtkPrinterDCImpl::DoGetPixel(wxCoord WXUNUSED(x1),
1317                               wxCoord WXUNUSED(y1),
1318                               wxColour * WXUNUSED(col)) const
1319 {
1320     wxFAIL_MSG(_("not implemented"));
1321     return false;
1322 }
1323
1324 void wxGtkPrinterDCImpl::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
1325 {
1326     if ( m_pen.IsTransparent() )
1327         return;
1328
1329     SetPen( m_pen );
1330     cairo_move_to ( m_cairo, XLOG2DEV(x1), YLOG2DEV(y1) );
1331     cairo_line_to ( m_cairo, XLOG2DEV(x2), YLOG2DEV(y2) );
1332     cairo_stroke ( m_cairo );
1333
1334     CalcBoundingBox( x1, y1 );
1335     CalcBoundingBox( x2, y2 );
1336 }
1337
1338 void wxGtkPrinterDCImpl::DoCrossHair(wxCoord x, wxCoord y)
1339 {
1340     int w, h;
1341     DoGetSize(&w, &h);
1342
1343     SetPen(m_pen);
1344
1345     cairo_move_to (m_cairo, XLOG2DEV(x), 0);
1346     cairo_line_to (m_cairo, XLOG2DEV(x), YLOG2DEVREL(h));
1347     cairo_move_to (m_cairo, 0, YLOG2DEV(y));
1348     cairo_line_to (m_cairo, XLOG2DEVREL(w), YLOG2DEV(y));
1349
1350     cairo_stroke (m_cairo);
1351     CalcBoundingBox( 0, 0 );
1352     CalcBoundingBox( w, h );
1353 }
1354
1355 void wxGtkPrinterDCImpl::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
1356 {
1357     double dx = x1 - xc;
1358     double dy = y1 - yc;
1359     double radius = sqrt((double)(dx*dx+dy*dy));
1360
1361     double alpha1, alpha2;
1362     if (x1 == x2 && y1 == y2)
1363     {
1364         alpha1 = 0.0;
1365         alpha2 = 360.0;
1366     }
1367     else
1368     if (radius == 0.0)
1369     {
1370         alpha1 = alpha2 = 0.0;
1371     }
1372     else
1373     {
1374         alpha1 = (x1 - xc == 0) ?
1375             (y1 - yc < 0) ? 90.0 : -90.0 :
1376             atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
1377         alpha2 = (x2 - xc == 0) ?
1378             (y2 - yc < 0) ? 90.0 : -90.0 :
1379             atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
1380
1381         while (alpha1 <= 0)   alpha1 += 360;
1382         while (alpha2 <= 0)   alpha2 += 360; // adjust angles to be between.
1383         while (alpha1 > 360)  alpha1 -= 360; // 0 and 360 degree.
1384         while (alpha2 > 360)  alpha2 -= 360;
1385     }
1386
1387     alpha1 *= DEG2RAD;
1388     alpha2 *= DEG2RAD;
1389
1390     cairo_new_path(m_cairo);
1391
1392     cairo_arc_negative ( m_cairo, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2);
1393     cairo_line_to(m_cairo, XLOG2DEV(xc), YLOG2DEV(yc));
1394     cairo_close_path (m_cairo);
1395
1396     SetBrush( m_brush );
1397     cairo_fill_preserve( m_cairo );
1398
1399     SetPen (m_pen);
1400     cairo_stroke( m_cairo );
1401
1402     CalcBoundingBox (x1, y1);
1403     CalcBoundingBox (xc, yc);
1404     CalcBoundingBox (x2, y2);
1405 }
1406
1407 void wxGtkPrinterDCImpl::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
1408 {
1409     cairo_save( m_cairo );
1410
1411     cairo_new_path(m_cairo);
1412
1413     cairo_translate( m_cairo, XLOG2DEV((wxCoord) (x + w / 2.)), XLOG2DEV((wxCoord) (y + h / 2.)) );
1414     double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
1415     cairo_scale( m_cairo, 1.0, scale );
1416
1417     cairo_arc_negative ( m_cairo, 0, 0, XLOG2DEVREL(w/2), -sa*DEG2RAD, -ea*DEG2RAD);
1418
1419     SetPen (m_pen);
1420     cairo_stroke_preserve( m_cairo );
1421
1422     cairo_line_to(m_cairo, 0,0);
1423
1424     SetBrush( m_brush );
1425     cairo_fill( m_cairo );
1426
1427     cairo_restore( m_cairo );
1428
1429     CalcBoundingBox( x, y);
1430     CalcBoundingBox( x+w, y+h );
1431 }
1432
1433 void wxGtkPrinterDCImpl::DoDrawPoint(wxCoord x, wxCoord y)
1434 {
1435     if ( m_pen.IsTransparent() )
1436         return;
1437
1438     SetPen( m_pen );
1439
1440     cairo_move_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
1441     cairo_line_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
1442     cairo_stroke ( m_cairo );
1443
1444     CalcBoundingBox( x, y );
1445 }
1446
1447 void wxGtkPrinterDCImpl::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
1448 {
1449     if ( m_pen.IsTransparent() )
1450         return;
1451
1452
1453     if (n <= 0) return;
1454
1455     SetPen (m_pen);
1456
1457     int i;
1458     for ( i =0; i<n ; i++ )
1459         CalcBoundingBox( points[i].x+xoffset, points[i].y+yoffset);
1460
1461     cairo_move_to ( m_cairo, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
1462
1463     for (i = 1; i < n; i++)
1464         cairo_line_to ( m_cairo, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
1465
1466     cairo_stroke ( m_cairo);
1467 }
1468
1469 void wxGtkPrinterDCImpl::DoDrawPolygon(int n, wxPoint points[],
1470                                        wxCoord xoffset, wxCoord yoffset,
1471                                        wxPolygonFillMode fillStyle)
1472 {
1473     if (n==0) return;
1474
1475     cairo_save(m_cairo);
1476     if (fillStyle == wxWINDING_RULE)
1477         cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_WINDING);
1478     else
1479         cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_EVEN_ODD);
1480
1481     int x = points[0].x + xoffset;
1482     int y = points[0].y + yoffset;
1483     cairo_new_path(m_cairo);
1484     cairo_move_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
1485     int i;
1486     for (i = 1; i < n; i++)
1487     {
1488         int x = points[i].x + xoffset;
1489         int y = points[i].y + yoffset;
1490         cairo_line_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
1491     }
1492     cairo_close_path(m_cairo);
1493
1494     SetBrush( m_brush );
1495     cairo_fill_preserve( m_cairo );
1496
1497     SetPen (m_pen);
1498     cairo_stroke( m_cairo );
1499
1500     CalcBoundingBox( x, y );
1501
1502     cairo_restore(m_cairo);
1503 }
1504
1505 void wxGtkPrinterDCImpl::DoDrawPolyPolygon(int n, int count[], wxPoint points[],
1506                                            wxCoord xoffset, wxCoord yoffset,
1507                                            wxPolygonFillMode fillStyle)
1508 {
1509     wxDCImpl::DoDrawPolyPolygon( n, count, points, xoffset, yoffset, fillStyle );
1510 }
1511
1512 void wxGtkPrinterDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1513 {
1514     width--;
1515     height--;
1516
1517     cairo_new_path(m_cairo);
1518     cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
1519
1520     SetBrush( m_brush );
1521     cairo_fill_preserve( m_cairo );
1522
1523     SetPen (m_pen);
1524     cairo_stroke( m_cairo );
1525
1526     CalcBoundingBox( x, y );
1527     CalcBoundingBox( x + width, y + height );
1528 }
1529
1530 void wxGtkPrinterDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
1531 {
1532     width--;
1533     height--;
1534
1535     if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
1536
1537     wxCoord dd = 2 * (wxCoord) radius;
1538     if (dd > width) dd = width;
1539     if (dd > height) dd = height;
1540     radius = dd / 2;
1541
1542     wxCoord rad = (wxCoord) radius;
1543
1544     cairo_new_path(m_cairo);
1545     cairo_move_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
1546     cairo_curve_to(m_cairo,
1547                                 XLOG2DEV(x + rad),YLOG2DEV(y),
1548                                 XLOG2DEV(x),YLOG2DEV(y),
1549                                 XLOG2DEV(x),YLOG2DEV(y + rad));
1550     cairo_line_to(m_cairo,XLOG2DEV(x),YLOG2DEV(y + height - rad));
1551     cairo_curve_to(m_cairo,
1552                                 XLOG2DEV(x),YLOG2DEV(y + height - rad),
1553                                 XLOG2DEV(x),YLOG2DEV(y + height),
1554                                 XLOG2DEV(x + rad),YLOG2DEV(y + height));
1555     cairo_line_to(m_cairo,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
1556     cairo_curve_to(m_cairo,
1557                                 XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
1558                                 XLOG2DEV(x + width),YLOG2DEV(y + height),
1559                                 XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
1560     cairo_line_to(m_cairo,XLOG2DEV(x + width),YLOG2DEV(y + rad));
1561     cairo_curve_to(m_cairo,
1562                                 XLOG2DEV(x + width),YLOG2DEV(y + rad),
1563                                 XLOG2DEV(x + width),YLOG2DEV(y),
1564                                 XLOG2DEV(x + width - rad),YLOG2DEV(y));
1565     cairo_line_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
1566     cairo_close_path(m_cairo);
1567
1568     SetBrush(m_brush);
1569     cairo_fill_preserve(m_cairo);
1570
1571     SetPen(m_pen);
1572     cairo_stroke(m_cairo);
1573
1574     CalcBoundingBox(x,y);
1575     CalcBoundingBox(x+width,y+height);
1576 }
1577
1578 void wxGtkPrinterDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
1579 {
1580     width--;
1581     height--;
1582
1583     cairo_save (m_cairo);
1584
1585     cairo_new_path(m_cairo);
1586
1587     cairo_translate (m_cairo, XLOG2DEV((wxCoord) (x + width / 2.)), YLOG2DEV((wxCoord) (y + height / 2.)));
1588     cairo_scale(m_cairo, 1, (double)YLOG2DEVREL(height)/(double)XLOG2DEVREL(width));
1589     cairo_arc ( m_cairo, 0, 0, XLOG2DEVREL(width/2), 0, 2 * M_PI);
1590
1591     SetBrush( m_brush );
1592     cairo_fill_preserve( m_cairo );
1593
1594     SetPen (m_pen);
1595     cairo_stroke( m_cairo );
1596
1597     CalcBoundingBox( x, y );
1598     CalcBoundingBox( x + width, y + height );
1599
1600     cairo_restore (m_cairo);
1601 }
1602
1603 #if wxUSE_SPLINES
1604 void wxGtkPrinterDCImpl::DoDrawSpline(const wxPointList *points)
1605 {
1606     SetPen (m_pen);
1607
1608     double c, d, x1, y1, x2, y2, x3, y3;
1609     wxPoint *p, *q;
1610
1611     wxPointList::compatibility_iterator node = points->GetFirst();
1612     p = node->GetData();
1613     x1 = p->x;
1614     y1 = p->y;
1615
1616     node = node->GetNext();
1617     p = node->GetData();
1618     c = p->x;
1619     d = p->y;
1620     x3 =
1621          (double)(x1 + c) / 2;
1622     y3 =
1623          (double)(y1 + d) / 2;
1624
1625     cairo_new_path( m_cairo );
1626     cairo_move_to( m_cairo, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) );
1627     cairo_line_to( m_cairo, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
1628
1629     CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1630     CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1631
1632     node = node->GetNext();
1633     while (node)
1634     {
1635         q = node->GetData();
1636
1637         x1 = x3;
1638         y1 = y3;
1639         x2 = c;
1640         y2 = d;
1641         c = q->x;
1642         d = q->y;
1643         x3 = (double)(x2 + c) / 2;
1644         y3 = (double)(y2 + d) / 2;
1645
1646         cairo_curve_to(m_cairo,
1647             XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
1648             XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
1649             XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
1650
1651         CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1652         CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1653
1654         node = node->GetNext();
1655     }
1656
1657     cairo_line_to ( m_cairo, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
1658
1659     cairo_stroke( m_cairo );
1660 }
1661 #endif // wxUSE_SPLINES
1662
1663 bool wxGtkPrinterDCImpl::DoBlit(wxCoord xdest, wxCoord ydest,
1664                           wxCoord width, wxCoord height,
1665                           wxDC *source, wxCoord xsrc, wxCoord ysrc,
1666                           wxRasterOperationMode rop, bool useMask,
1667                           wxCoord WXUNUSED_UNLESS_DEBUG(xsrcMask),
1668                           wxCoord WXUNUSED_UNLESS_DEBUG(ysrcMask))
1669 {
1670     wxASSERT_MSG( xsrcMask == wxDefaultCoord && ysrcMask == wxDefaultCoord,
1671                   wxT("mask coordinates are not supported") );
1672
1673     wxCHECK_MSG( source, false, wxT("invalid source dc") );
1674
1675     // Blit into a bitmap.
1676     wxBitmap bitmap( width, height );
1677     wxMemoryDC memDC;
1678     memDC.SelectObject(bitmap);
1679     memDC.Blit(0, 0, width, height, source, xsrc, ysrc, rop);
1680     memDC.SelectObject(wxNullBitmap);
1681
1682     // Draw bitmap. scaling and positioning is done there.
1683     GetOwner()->DrawBitmap( bitmap, xdest, ydest, useMask );
1684
1685     return true;
1686 }
1687
1688 void wxGtkPrinterDCImpl::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
1689 {
1690     DoDrawBitmap( icon, x, y, true );
1691 }
1692
1693 void wxGtkPrinterDCImpl::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
1694 {
1695     wxCHECK_RET( bitmap.IsOk(), wxT("Invalid bitmap in wxGtkPrinterDCImpl::DoDrawBitmap"));
1696
1697     x = wxCoord(XLOG2DEV(x));
1698     y = wxCoord(YLOG2DEV(y));
1699     int bw = bitmap.GetWidth();
1700     int bh = bitmap.GetHeight();
1701     wxBitmap bmpSource = bitmap;  // we need a non-const instance.
1702     if (!useMask && !bitmap.HasPixbuf() && bitmap.GetMask())
1703         bmpSource.SetMask(NULL);
1704
1705     cairo_save(m_cairo);
1706
1707     // Prepare to draw the image.
1708     cairo_translate(m_cairo, x, y);
1709
1710     // Scale the image
1711     wxDouble scaleX = (wxDouble) XLOG2DEVREL(bw) / (wxDouble) bw;
1712     wxDouble scaleY = (wxDouble) YLOG2DEVREL(bh) / (wxDouble) bh;
1713     cairo_scale(m_cairo, scaleX, scaleY);
1714
1715     gdk_cairo_set_source_pixbuf(m_cairo, bmpSource.GetPixbuf(), 0, 0);
1716     cairo_pattern_set_filter(cairo_get_source(m_cairo), CAIRO_FILTER_NEAREST);
1717     // Use the original size here since the context is scaled already.
1718     cairo_rectangle(m_cairo, 0, 0, bw, bh);
1719     // Fill the rectangle using the pattern.
1720     cairo_fill(m_cairo);
1721
1722     CalcBoundingBox(0,0);
1723     CalcBoundingBox(bw,bh);
1724
1725     cairo_restore(m_cairo);
1726 }
1727
1728 void wxGtkPrinterDCImpl::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
1729 {
1730     DoDrawRotatedText( text, x, y, 0.0 );
1731 }
1732
1733 void wxGtkPrinterDCImpl::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
1734 {
1735     double xx = XLOG2DEV(x);
1736     double yy = YLOG2DEV(y);
1737
1738     angle = -angle;
1739
1740     const wxScopedCharBuffer data = text.utf8_str();
1741
1742     pango_layout_set_text(m_layout, data, data.length());
1743
1744     const bool setAttrs = m_font.GTKSetPangoAttrs(m_layout);
1745     if (m_textForegroundColour.IsOk())
1746     {
1747         unsigned char red = m_textForegroundColour.Red();
1748         unsigned char blue = m_textForegroundColour.Blue();
1749         unsigned char green = m_textForegroundColour.Green();
1750         unsigned char alpha = m_textForegroundColour.Alpha();
1751
1752         if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha))
1753         {
1754             double redPS = (double)(red) / 255.0;
1755             double bluePS = (double)(blue) / 255.0;
1756             double greenPS = (double)(green) / 255.0;
1757             double alphaPS = (double)(alpha) / 255.0;
1758
1759             cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
1760
1761             m_currentRed = red;
1762             m_currentBlue = blue;
1763             m_currentGreen = green;
1764             m_currentAlpha = alpha;
1765         }
1766     }
1767
1768     // Draw layout.
1769     cairo_move_to (m_cairo, xx, yy);
1770
1771     cairo_save( m_cairo );
1772
1773     if (fabs(angle) > 0.00001)
1774         cairo_rotate( m_cairo, angle*DEG2RAD );
1775
1776     cairo_scale(m_cairo, m_scaleX, m_scaleY);
1777
1778     int w,h;
1779     pango_layout_get_pixel_size( m_layout, &w, &h );
1780
1781     if ( m_backgroundMode == wxBRUSHSTYLE_SOLID )
1782     {
1783         unsigned char red = m_textBackgroundColour.Red();
1784         unsigned char blue = m_textBackgroundColour.Blue();
1785         unsigned char green = m_textBackgroundColour.Green();
1786         unsigned char alpha = m_textBackgroundColour.Alpha();
1787
1788         double redPS = (double)(red) / 255.0;
1789         double bluePS = (double)(blue) / 255.0;
1790         double greenPS = (double)(green) / 255.0;
1791         double alphaPS = (double)(alpha) / 255.0;
1792
1793         cairo_save(m_cairo);
1794         cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
1795         cairo_rectangle(m_cairo, 0, 0, w, h);   // still in cairo units
1796         cairo_fill(m_cairo);
1797         cairo_restore(m_cairo);
1798     }
1799
1800     pango_cairo_update_layout (m_cairo, m_layout);
1801     pango_cairo_show_layout (m_cairo, m_layout);
1802
1803     cairo_restore( m_cairo );
1804
1805     if (setAttrs)
1806     {
1807         // Undo underline attributes setting
1808         pango_layout_set_attributes(m_layout, NULL);
1809     }
1810
1811     // Back to device units:
1812     CalcBoundingBox (x, y);
1813     CalcBoundingBox (x + w, y + h);
1814 }
1815
1816 void wxGtkPrinterDCImpl::Clear()
1817 {
1818 // Clear does nothing for printing, but keep the code
1819 // for later reuse
1820 /*
1821     cairo_save(m_cairo);
1822     cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
1823     SetBrush(m_backgroundBrush);
1824     cairo_paint(m_cairo);
1825     cairo_restore(m_cairo);
1826 */
1827 }
1828
1829 void wxGtkPrinterDCImpl::SetFont( const wxFont& font )
1830 {
1831     m_font = font;
1832
1833     if (m_font.IsOk())
1834     {
1835         if (m_fontdesc)
1836             pango_font_description_free( m_fontdesc );
1837
1838         m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
1839
1840         float size = pango_font_description_get_size( m_fontdesc );
1841         size = size * GetFontPointSizeAdjustment(72.0);
1842         pango_font_description_set_size( m_fontdesc, (gint)size );
1843
1844         pango_layout_set_font_description( m_layout, m_fontdesc );
1845     }
1846 }
1847
1848 void wxGtkPrinterDCImpl::SetPen( const wxPen& pen )
1849 {
1850     if (!pen.IsOk()) return;
1851
1852     m_pen = pen;
1853
1854     double width;
1855
1856     if (m_pen.GetWidth() <= 0)
1857         width = 0.1;
1858     else
1859         width = (double) m_pen.GetWidth();
1860
1861     cairo_set_line_width( m_cairo, width * m_DEV2PS * m_scaleX );
1862     static const double dotted[] = {2.0, 5.0};
1863     static const double short_dashed[] = {4.0, 4.0};
1864     static const double long_dashed[] = {4.0, 8.0};
1865     static const double dotted_dashed[] = {6.0, 6.0, 2.0, 6.0};
1866
1867     switch (m_pen.GetStyle())
1868     {
1869         case wxPENSTYLE_DOT:        cairo_set_dash( m_cairo, dotted, 2, 0 ); break;
1870         case wxPENSTYLE_SHORT_DASH: cairo_set_dash( m_cairo, short_dashed, 2, 0 ); break;
1871         case wxPENSTYLE_LONG_DASH:  cairo_set_dash( m_cairo, long_dashed, 2, 0 ); break;
1872         case wxPENSTYLE_DOT_DASH:   cairo_set_dash( m_cairo, dotted_dashed, 4, 0 );  break;
1873         case wxPENSTYLE_USER_DASH:
1874         {
1875             wxDash *wx_dashes;
1876             int num = m_pen.GetDashes (&wx_dashes);
1877             gdouble *g_dashes = g_new( gdouble, num );
1878             int i;
1879             for (i = 0; i < num; ++i)
1880                 g_dashes[i] = (gdouble) wx_dashes[i];
1881             cairo_set_dash( m_cairo, g_dashes, num, 0);
1882             g_free( g_dashes );
1883         }
1884         break;
1885         case wxPENSTYLE_SOLID:
1886         case wxPENSTYLE_TRANSPARENT:
1887         default:              cairo_set_dash( m_cairo, NULL, 0, 0 );   break;
1888     }
1889
1890     switch (m_pen.GetCap())
1891     {
1892         case wxCAP_PROJECTING:  cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_SQUARE); break;
1893         case wxCAP_BUTT:        cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_BUTT); break;
1894         case wxCAP_ROUND:
1895         default:                cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_ROUND); break;
1896     }
1897
1898     switch (m_pen.GetJoin())
1899     {
1900         case wxJOIN_BEVEL:  cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_BEVEL); break;
1901         case wxJOIN_MITER:  cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_MITER); break;
1902         case wxJOIN_ROUND:
1903         default:            cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_ROUND); break;
1904     }
1905
1906     unsigned char red = m_pen.GetColour().Red();
1907     unsigned char blue = m_pen.GetColour().Blue();
1908     unsigned char green = m_pen.GetColour().Green();
1909     unsigned char alpha = m_pen.GetColour().Alpha();
1910
1911     if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha))
1912     {
1913         double redPS = (double)(red) / 255.0;
1914         double bluePS = (double)(blue) / 255.0;
1915         double greenPS = (double)(green) / 255.0;
1916         double alphaPS = (double)(alpha) / 255.0;
1917
1918         cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
1919
1920         m_currentRed = red;
1921         m_currentBlue = blue;
1922         m_currentGreen = green;
1923         m_currentAlpha = alpha;
1924     }
1925 }
1926
1927 void wxGtkPrinterDCImpl::SetBrush( const wxBrush& brush )
1928 {
1929     if (!brush.IsOk()) return;
1930
1931     m_brush = brush;
1932
1933     if (m_brush.GetStyle() == wxBRUSHSTYLE_TRANSPARENT)
1934     {
1935         cairo_set_source_rgba( m_cairo, 0, 0, 0, 0 );
1936         m_currentRed = 0;
1937         m_currentBlue = 0;
1938         m_currentGreen = 0;
1939         m_currentAlpha = 0;
1940         return;
1941     }
1942
1943     // Brush colour.
1944     unsigned char red = m_brush.GetColour().Red();
1945     unsigned char blue = m_brush.GetColour().Blue();
1946     unsigned char green = m_brush.GetColour().Green();
1947     unsigned char alpha = m_brush.GetColour().Alpha();
1948
1949     double redPS = (double)(red) / 255.0;
1950     double bluePS = (double)(blue) / 255.0;
1951     double greenPS = (double)(green) / 255.0;
1952     double alphaPS = (double)(alpha) / 255.0;
1953
1954     if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha))
1955     {
1956         cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
1957
1958         m_currentRed = red;
1959         m_currentBlue = blue;
1960         m_currentGreen = green;
1961         m_currentAlpha = alpha;
1962     }
1963
1964     if (m_brush.IsHatch())
1965     {
1966         cairo_t * cr;
1967         cairo_surface_t *surface;
1968         surface = cairo_surface_create_similar(cairo_get_target(m_cairo),CAIRO_CONTENT_COLOR_ALPHA,10,10);
1969         cr = cairo_create(surface);
1970         cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
1971         cairo_set_line_width(cr, 1);
1972         cairo_set_line_join(cr,CAIRO_LINE_JOIN_MITER);
1973
1974         switch (m_brush.GetStyle())
1975         {
1976             case wxBRUSHSTYLE_CROSS_HATCH:
1977                 cairo_move_to(cr, 5, 0);
1978                 cairo_line_to(cr, 5, 10);
1979                 cairo_move_to(cr, 0, 5);
1980                 cairo_line_to(cr, 10, 5);
1981                 break;
1982             case wxBRUSHSTYLE_BDIAGONAL_HATCH:
1983                 cairo_move_to(cr, 0, 10);
1984                 cairo_line_to(cr, 10, 0);
1985                 break;
1986             case wxBRUSHSTYLE_FDIAGONAL_HATCH:
1987                 cairo_move_to(cr, 0, 0);
1988                 cairo_line_to(cr, 10, 10);
1989                 break;
1990             case wxBRUSHSTYLE_CROSSDIAG_HATCH:
1991                 cairo_move_to(cr, 0, 0);
1992                 cairo_line_to(cr, 10, 10);
1993                 cairo_move_to(cr, 10, 0);
1994                 cairo_line_to(cr, 0, 10);
1995                 break;
1996             case wxBRUSHSTYLE_HORIZONTAL_HATCH:
1997                 cairo_move_to(cr, 0, 5);
1998                 cairo_line_to(cr, 10, 5);
1999                 break;
2000             case wxBRUSHSTYLE_VERTICAL_HATCH:
2001                 cairo_move_to(cr, 5, 0);
2002                 cairo_line_to(cr, 5, 10);
2003                 break;
2004             default:
2005                 wxFAIL_MSG(_("Couldn't get hatch style from wxBrush."));
2006         }
2007
2008         cairo_set_source_rgba(cr, redPS, greenPS, bluePS, alphaPS);
2009         cairo_stroke (cr);
2010
2011         cairo_destroy(cr);
2012         cairo_pattern_t * pattern = cairo_pattern_create_for_surface (surface);
2013         cairo_surface_destroy(surface);
2014         cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
2015         cairo_set_source(m_cairo, pattern);
2016         cairo_pattern_destroy(pattern);
2017     }
2018 }
2019
2020 void wxGtkPrinterDCImpl::SetLogicalFunction( wxRasterOperationMode function )
2021 {
2022     if (function == wxCLEAR)
2023         cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR);
2024     else if (function == wxOR)
2025         cairo_set_operator (m_cairo, CAIRO_OPERATOR_OUT);
2026     else if (function == wxNO_OP)
2027         cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST);
2028     else if (function == wxAND)
2029         cairo_set_operator (m_cairo, CAIRO_OPERATOR_ADD);
2030     else if (function == wxSET)
2031         cairo_set_operator (m_cairo, CAIRO_OPERATOR_SATURATE);
2032     else if (function == wxXOR)
2033         cairo_set_operator (m_cairo, CAIRO_OPERATOR_XOR);
2034     else // wxCOPY or anything else.
2035         cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
2036 }
2037
2038 void wxGtkPrinterDCImpl::SetBackground( const wxBrush& brush )
2039 {
2040     m_backgroundBrush = brush;
2041     cairo_save(m_cairo);
2042     cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST_OVER);
2043
2044     SetBrush(m_backgroundBrush);
2045     cairo_paint(m_cairo);
2046     cairo_restore(m_cairo);
2047 }
2048
2049 void wxGtkPrinterDCImpl::SetBackgroundMode(int mode)
2050 {
2051     if (mode == wxBRUSHSTYLE_SOLID)
2052         m_backgroundMode = wxBRUSHSTYLE_SOLID;
2053     else
2054         m_backgroundMode = wxBRUSHSTYLE_TRANSPARENT;
2055 }
2056
2057 void wxGtkPrinterDCImpl::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
2058 {
2059     cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
2060     cairo_clip(m_cairo);
2061 }
2062
2063 void wxGtkPrinterDCImpl::DestroyClippingRegion()
2064 {
2065     cairo_reset_clip(m_cairo);
2066 }
2067
2068 bool wxGtkPrinterDCImpl::StartDoc(const wxString& WXUNUSED(message))
2069 {
2070     return true;
2071 }
2072
2073 void wxGtkPrinterDCImpl::EndDoc()
2074 {
2075     return;
2076 }
2077
2078 void wxGtkPrinterDCImpl::StartPage()
2079 {
2080     return;
2081 }
2082
2083 void wxGtkPrinterDCImpl::EndPage()
2084 {
2085     return;
2086 }
2087
2088 wxCoord wxGtkPrinterDCImpl::GetCharHeight() const
2089 {
2090     pango_layout_set_text( m_layout, "H", 1 );
2091
2092     int w,h;
2093     pango_layout_get_pixel_size( m_layout, &w, &h );
2094
2095     return wxRound( h * m_PS2DEV );
2096 }
2097
2098 wxCoord wxGtkPrinterDCImpl::GetCharWidth() const
2099 {
2100     pango_layout_set_text( m_layout, "H", 1 );
2101
2102     int w,h;
2103     pango_layout_get_pixel_size( m_layout, &w, &h );
2104
2105     return wxRound( w * m_PS2DEV );
2106 }
2107
2108 void wxGtkPrinterDCImpl::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
2109                      wxCoord *descent,
2110                      wxCoord *externalLeading,
2111                      const wxFont *theFont ) const
2112 {
2113     if ( width )
2114         *width = 0;
2115     if ( height )
2116         *height = 0;
2117     if ( descent )
2118         *descent = 0;
2119     if ( externalLeading )
2120         *externalLeading = 0;
2121
2122     if (string.empty())
2123     {
2124         return;
2125     }
2126
2127     cairo_save( m_cairo );
2128     cairo_scale(m_cairo, m_scaleX, m_scaleY);
2129
2130     // Set layout's text
2131     const wxScopedCharBuffer dataUTF8 = string.utf8_str();
2132
2133     gint oldSize=0;
2134     if ( theFont )
2135     {
2136         // scale the font and apply it
2137         PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
2138         oldSize = pango_font_description_get_size(desc);
2139         const float size = oldSize * GetFontPointSizeAdjustment(72.0);
2140         pango_font_description_set_size(desc, (gint)size);
2141
2142         pango_layout_set_font_description(m_layout, desc);
2143     }
2144
2145     pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
2146
2147     int h;
2148     pango_layout_get_pixel_size( m_layout, width, &h );
2149     if ( height )
2150         *height = h;
2151
2152     if (descent)
2153     {
2154         PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
2155         int baseline = pango_layout_iter_get_baseline(iter);
2156         pango_layout_iter_free(iter);
2157         *descent = h - PANGO_PIXELS(baseline);
2158     }
2159
2160     if ( theFont )
2161     {
2162         // restore font and reset font's size back
2163         pango_layout_set_font_description(m_layout, m_fontdesc);
2164
2165         PangoFontDescription *desc = theFont->GetNativeFontInfo()->description;
2166         pango_font_description_set_size(desc, oldSize);
2167     }
2168
2169     cairo_restore( m_cairo );
2170 }
2171
2172 void wxGtkPrinterDCImpl::DoGetSize(int* width, int* height) const
2173 {
2174     GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
2175
2176     if (width)
2177         *width = wxRound( (double)gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );
2178     if (height)
2179         *height = wxRound( (double)gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * (double)m_resolution / 72.0 );
2180 }
2181
2182 void wxGtkPrinterDCImpl::DoGetSizeMM(int *width, int *height) const
2183 {
2184     GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
2185
2186     if (width)
2187         *width = wxRound( gtk_page_setup_get_paper_width( setup, GTK_UNIT_MM ) );
2188     if (height)
2189         *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_MM ) );
2190 }
2191
2192 wxSize wxGtkPrinterDCImpl::GetPPI() const
2193 {
2194     return wxSize( (int)m_resolution, (int)m_resolution );
2195 }
2196
2197 void wxGtkPrinterDCImpl::SetPrintData(const wxPrintData& data)
2198 {
2199     m_printData = data;
2200 }
2201
2202 // overridden for wxPrinterDC Impl
2203
2204 wxRect wxGtkPrinterDCImpl::GetPaperRect() const
2205 {
2206     // Does GtkPrint support printer margins?
2207     int w = 0;
2208     int h = 0;
2209     DoGetSize( &w, &h );
2210     return wxRect( 0,0,w,h );
2211 }
2212
2213 int wxGtkPrinterDCImpl::GetResolution() const
2214 {
2215     return m_resolution;
2216 }
2217
2218 // ----------------------------------------------------------------------------
2219 // Print preview
2220 // ----------------------------------------------------------------------------
2221
2222 IMPLEMENT_CLASS(wxGtkPrintPreview, wxPrintPreviewBase)
2223
2224 void wxGtkPrintPreview::Init(wxPrintout * WXUNUSED(printout),
2225                              wxPrintout * WXUNUSED(printoutForPrinting),
2226                              wxPrintData *data)
2227 {
2228     // convert wxPrintQuality to resolution (input pointer can be NULL)
2229     wxPrintQuality quality = data ? data->GetQuality() : wxPRINT_QUALITY_MEDIUM;
2230     switch ( quality )
2231     {
2232         case wxPRINT_QUALITY_HIGH:
2233             m_resolution = 1200;
2234             break;
2235
2236         case wxPRINT_QUALITY_LOW:
2237             m_resolution = 300;
2238             break;
2239
2240         case wxPRINT_QUALITY_DRAFT:
2241             m_resolution = 150;
2242             break;
2243
2244         default:
2245             if ( quality > 0 )
2246             {
2247                 // positive values directly indicate print resolution
2248                 m_resolution = quality;
2249                 break;
2250             }
2251
2252             wxFAIL_MSG( "unknown print quality" );
2253             // fall through
2254
2255         case wxPRINT_QUALITY_MEDIUM:
2256             m_resolution = 600;
2257             break;
2258
2259     }
2260
2261     DetermineScaling();
2262 }
2263
2264 wxGtkPrintPreview::wxGtkPrintPreview(wxPrintout *printout,
2265                                      wxPrintout *printoutForPrinting,
2266                                      wxPrintDialogData *data)
2267                  : wxPrintPreviewBase(printout, printoutForPrinting, data)
2268 {
2269     Init(printout, printoutForPrinting, data ? &data->GetPrintData() : NULL);
2270 }
2271
2272 wxGtkPrintPreview::wxGtkPrintPreview(wxPrintout *printout,
2273                                      wxPrintout *printoutForPrinting,
2274                                      wxPrintData *data)
2275                  : wxPrintPreviewBase(printout, printoutForPrinting, data)
2276 {
2277     Init(printout, printoutForPrinting, data);
2278 }
2279
2280 wxGtkPrintPreview::~wxGtkPrintPreview()
2281 {
2282 }
2283
2284 bool wxGtkPrintPreview::Print(bool interactive)
2285 {
2286     if (!m_printPrintout)
2287         return false;
2288
2289     wxPrinter printer(& m_printDialogData);
2290     return printer.Print(m_previewFrame, m_printPrintout, interactive);
2291 }
2292
2293 void wxGtkPrintPreview::DetermineScaling()
2294 {
2295     wxPaperSize paperType = m_printDialogData.GetPrintData().GetPaperId();
2296
2297     wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
2298     if (!paper)
2299         paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
2300
2301     if (paper)
2302     {
2303         const wxSize screenPPI = wxGetDisplayPPI();
2304         int logPPIScreenX = screenPPI.GetWidth();
2305         int logPPIScreenY = screenPPI.GetHeight();
2306         int logPPIPrinterX = m_resolution;
2307         int logPPIPrinterY = m_resolution;
2308
2309         m_previewPrintout->SetPPIScreen( logPPIScreenX, logPPIScreenY );
2310         m_previewPrintout->SetPPIPrinter( logPPIPrinterX, logPPIPrinterY );
2311
2312         // Get width and height in points (1/72th of an inch)
2313         wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
2314         sizeDevUnits.x = wxRound((double)sizeDevUnits.x * (double)m_resolution / 72.0);
2315         sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)m_resolution / 72.0);
2316
2317         wxSize sizeTenthsMM(paper->GetSize());
2318         wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
2319
2320         // If in landscape mode, we need to swap the width and height.
2321         if ( m_printDialogData.GetPrintData().GetOrientation() == wxLANDSCAPE )
2322         {
2323             m_pageWidth = sizeDevUnits.y;
2324             m_pageHeight = sizeDevUnits.x;
2325             m_previewPrintout->SetPageSizeMM(sizeMM.y, sizeMM.x);
2326         }
2327         else
2328         {
2329             m_pageWidth = sizeDevUnits.x;
2330             m_pageHeight = sizeDevUnits.y;
2331             m_previewPrintout->SetPageSizeMM(sizeMM.x, sizeMM.y);
2332         }
2333         m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight);
2334         m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight));
2335
2336         // At 100%, the page should look about page-size on the screen.
2337         m_previewScaleX = float(logPPIScreenX) / logPPIPrinterX;
2338         m_previewScaleY = float(logPPIScreenY) / logPPIPrinterY;
2339     }
2340 }
2341
2342 #endif
2343      // wxUSE_GTKPRINT