src/common/postscrp.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        postscrp.cpp
   3 // Purpose:     wxPostScriptDC implementation
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "postscrp.h"
  14 #pragma implementation
  15 #pragma interface
  16 #endif
  17
  18 // For compilers that support precompilation, includes "wx.h".
  19 #include "wx/wxprec.h"
  20
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 #include "wx/defs.h"
  26
  27 #if wxUSE_POSTSCRIPT
  28
  29 #ifndef WX_PRECOMP
  30 #include "wx/intl.h"
  31 #include "wx/frame.h"
  32 #include "wx/postscrp.h"
  33 #include "wx/utils.h"
  34 #include "wx/filedlg.h"
  35 #include "wx/msgdlg.h"
  36 #include "wx/app.h"
  37 #include "wx/button.h"
  38 #include "wx/radiobox.h"
  39 #include "wx/textctrl.h"
  40 #include "wx/stattext.h"
  41 #include "wx/icon.h"
  42 #include "wx/list.h"
  43 #endif
  44
  45 #include "wx/dcmemory.h"
  46
  47 #ifdef __WXMSW__
  48 #include "wx/msw/private.h"
  49 #endif
  50
  51 #if wxUSE_IOSTREAMH
  52 #include <iostream.h>
  53 #include <fstream.h>
  54 #else
  55 #include <iostream>
  56 #include <fstream>
  57 #  ifdef _MSC_VER
  58       using namespace std;
  59 #  endif
  60 #endif
  61
  62 #include <math.h>
  63 #include <stdio.h>
  64 #include <stdlib.h>
  65 #include <string.h>
  66 #include <limits.h>
  67 #include <assert.h>
  68
  69 #ifdef __WXGTK__
  70
  71 #include "gdk/gdkx.h"        // GDK_DISPLAY
  72 #include "gdk/gdkprivate.h"  // XImage
  73 #include <X11/Xlib.h>
  74 #include <X11/Xutil.h>
  75
  76 #endif
  77
  78 #ifdef __WXMOTIF__
  79 #include <X11/Xlib.h>
  80 #include <X11/Xutil.h>
  81 #endif
  82
  83 #ifdef __WXMSW__
  84
  85 #ifdef DrawText
  86 #undef DrawText
  87 #endif
  88
  89 #ifdef StartDoc
  90 #undef StartDoc
  91 #endif
  92
  93 #ifdef GetCharWidth
  94 #undef GetCharWidth
  95 #endif
  96
  97 #ifdef FindWindow
  98 #undef FindWindow
  99 #endif
 100
 101 #endif
 102
 103 // Declarations local to this file
 104 #define YSCALE(y) (m_yOrigin / m_scaleFactor - (y))
 105
 106 // Determine the Default Postscript Previewer
 107 // available on the platform
 108 #if defined(__SUN__) && defined(__XVIEW__)
 109 // OpenWindow/NeWS's Postscript Previewer
 110 # define PS_VIEWER_PROG "pageview"
 111 #elif defined(__VMS__)
 112 #define PS_VIEWER_PROG "view/format=ps/select=x_display"
 113 #elif defined(__SGI__)
 114 // SGI's Display Postscript Previewer
 115 //# define PS_VIEWER_PROG "dps"
 116 # define PS_VIEWER_PROG "xpsview"
 117 #elif defined(__X__) || defined(__WXGTK__)
 118 // Front-end to ghostscript
 119 # define PS_VIEWER_PROG "ghostview"
 120 #else
 121 // Windows ghostscript/ghostview
 122 # define PS_VIEWER_PROG NULL
 123 #endif
 124
 125 wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL;
 126
 127 // these should move into wxPostscriptDC:
 128 double UnderlinePosition = 0.0F;
 129 double UnderlineThickness = 0.0F;
 130
 131 #define _MAXPATHLEN 500
 132
 133 /* See "wxspline.inc" and "xfspline.inc" */
 134 #if wxUSE_XFIG_SPLINE_CODE
 135 static const char *wxPostScriptHeaderSpline = " \
 136 /DrawSplineSection {\n\
 137         /y3 exch def\n\
 138         /x3 exch def\n\
 139         /y2 exch def\n\
 140         /x2 exch def\n\
 141         /y1 exch def\n\
 142         /x1 exch def\n\
 143         /xa x1 x2 x1 sub 0.666667 mul add def\n\
 144         /ya y1 y2 y1 sub 0.666667 mul add def\n\
 145         /xb x3 x2 x3 sub 0.666667 mul add def\n\
 146         /yb y3 y2 y3 sub 0.666667 mul add def\n\
 147         x1 y1 lineto\n\
 148         xa ya xb yb x3 y3 curveto\n\
 149         } def\n\
 150 ";
 151 #else
 152 // No extra PS header for this spline implementation.
 153 static const char *wxPostScriptHeaderSpline = (char *) NULL;
 154
 155 #endif /* wxUSE_XFIG_SPLINE_CODE */
 156
 157 // steve, 05.09.94
 158 // VMS has a bug in the ofstream class.
 159 // the buffering doesn't work correctly. therefore
 160 // we will allocate (temporarily) a very big buffer (1MB), so
 161 // that a buffer overflow will not occur.
 162 #ifdef __VMS__
 163 #define VMS_BUFSIZ (1024L*1024L)
 164 static char *fileBuffer = NULL;
 165 #endif
 166
 167 #if !USE_SHARED_LIBRARY
 168 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
 169 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
 170 IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
 171 IMPLEMENT_DYNAMIC_CLASS(wxPrintPaperType, wxObject)
 172 #endif
 173
 174 wxPostScriptDC::wxPostScriptDC ()
 175 {
 176 //  m_yOrigin = 792;                        // For EPS output
 177   m_yOrigin = 842;                          // For A4 output
 178
 179   m_minX = 1000;
 180   m_minY = 1000;
 181   m_maxX = -1000;
 182   m_maxY = -1000;
 183   m_title = "";
 184
 185   m_pstream = (ofstream *) NULL;
 186
 187 #ifdef __WXMSW__
 188   // Can only send to file in Windows
 189   wxThePrintSetupData->SetPrinterMode(PS_FILE);
 190 #endif
 191
 192   m_currentRed = 255;
 193   m_currentGreen = 255;
 194   m_currentBlue = 0;
 195 }
 196
 197 wxPostScriptDC::wxPostScriptDC (const wxString& file, bool interactive, wxWindow *parent)
 198 {
 199   Create(file, interactive, parent);
 200 }
 201
 202 bool wxPostScriptDC::Create(const wxString& file, bool interactive, wxWindow *parent)
 203 {
 204   m_isInteractive = interactive;
 205
 206   m_yOrigin = 792;                          // For EPS output
 207 //  m_yOrigin = 842;                        // For A4 output
 208
 209   m_minX = 1000;
 210   m_minY = 1000;
 211   m_maxX = -1000;
 212   m_maxY = -1000;
 213   m_title = "";
 214   m_filename = file;
 215   m_pstream = (ofstream *) NULL;
 216
 217 #ifdef __WXMSW__
 218   // Can only send to file in Windows
 219   wxThePrintSetupData->SetPrinterMode(PS_FILE);
 220 #endif
 221
 222   if (m_isInteractive)
 223   {
 224     if ((m_ok = PrinterDialog (parent) ) == FALSE) return FALSE;
 225   }
 226   else
 227     m_ok = TRUE;
 228
 229   m_currentRed = 255;
 230   m_currentGreen = 255;
 231   m_currentBlue = 0;
 232
 233   m_scaleFactor = 1.0;
 234
 235   return m_ok;
 236 }
 237
 238 wxPostScriptDC::~wxPostScriptDC ()
 239 {
 240   if (m_pstream)
 241     delete m_pstream;
 242 }
 243
 244 bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
 245 {
 246   wxPostScriptPrintDialog dialog (parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400), wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL);
 247   m_ok = (dialog.ShowModal () == wxID_OK) ;
 248
 249   if (!m_ok)
 250     return FALSE;
 251
 252   if ((m_filename == "") && (wxThePrintSetupData->GetPrinterMode() == PS_PREVIEW  || wxThePrintSetupData->GetPrinterMode() == PS_PRINTER))
 253     {
 254 // steve, 05.09.94
 255 #ifdef __VMS__
 256       wxThePrintSetupData->SetPrinterFile("preview");
 257 #else
 258       // For PS_PRINTER action this depends on a Unix-style print spooler
 259       // since the wx_printer_file can be destroyed during a session
 260       // @@@ TODO: a Windows-style answer for non-Unix
 261       char userId[256];
 262       wxGetUserId (userId, sizeof (userId) / sizeof (char));
 263       char tmp[256];
 264       strcpy (tmp, "/tmp/preview_");
 265       strcat (tmp, userId);
 266       wxThePrintSetupData->SetPrinterFile(tmp);
 267 #endif
 268       char tmp2[256];
 269       strcpy(tmp2, wxThePrintSetupData->GetPrinterFile());
 270       strcat (tmp2, ".ps");
 271       wxThePrintSetupData->SetPrinterFile(tmp2);
 272       m_filename = tmp2;
 273     }
 274     else if ((m_filename == "") && (wxThePrintSetupData->GetPrinterMode() == PS_FILE))
 275     {
 276       char *file = wxSaveFileSelector (_("PostScript"), "ps");
 277       if (!file)
 278       {
 279         m_ok = FALSE;
 280         return FALSE;
 281       }
 282       wxThePrintSetupData->SetPrinterFile(file);
 283       m_filename = file;
 284       m_ok = TRUE;
 285     }
 286
 287   return m_ok;
 288 }
 289
 290 void wxPostScriptDC::SetClippingRegion (long cx, long cy, long cw, long ch)
 291 {
 292   if (m_clipping)
 293     return;
 294   if (!m_pstream)
 295     return;
 296
 297   m_clipping = TRUE;
 298   *m_pstream << "gsave\n";
 299   *m_pstream << "newpath\n";
 300   *m_pstream << cx << " " << YSCALE (cy) << " moveto\n";
 301   *m_pstream << (cx + cw) << " " << YSCALE (cy) << " lineto\n";
 302   *m_pstream << cx + cw << " " << YSCALE (cy + ch) << " lineto\n";
 303   *m_pstream << cx << " " << YSCALE (cy + ch) << " lineto\n";
 304   *m_pstream << "closepath clip newpath\n";
 305 }
 306
 307 void wxPostScriptDC::DestroyClippingRegion ()
 308 {
 309   if (!m_pstream)
 310     return;
 311   if (m_clipping)
 312     {
 313       m_clipping = FALSE;
 314       *m_pstream << "grestore\n";
 315     }
 316 }
 317
 318 void wxPostScriptDC::Clear ()
 319 {
 320 }
 321
 322 void wxPostScriptDC::FloodFill (long WXUNUSED(x), long WXUNUSED(y), wxColour * WXUNUSED(col), int WXUNUSED(style))
 323 {
 324 }
 325
 326 bool wxPostScriptDC::GetPixel (long WXUNUSED(x), long WXUNUSED(y), wxColour * WXUNUSED(col)) const
 327 {
 328   return FALSE;
 329 }
 330
 331 void wxPostScriptDC::CrossHair (long WXUNUSED(x), long WXUNUSED(y))
 332 {
 333 }
 334
 335 void wxPostScriptDC::DrawLine (long x1, long y1, long x2, long y2)
 336 {
 337   if (!m_pstream)
 338     return;
 339   if (m_pen.Ok())
 340     SetPen (m_pen);
 341   *m_pstream << "newpath\n";
 342   *m_pstream << x1 << " " << YSCALE (y1) << " moveto\n";
 343   *m_pstream << x2 << " " << YSCALE (y2) << " lineto\n";
 344   *m_pstream << "stroke\n";
 345   CalcBoundingBox (x1, (long)YSCALE (y1));
 346   CalcBoundingBox (x2, (long)YSCALE (y2));
 347 }
 348
 349 #define RAD2DEG 57.29577951308
 350
 351 void wxPostScriptDC::DrawArc (long x1, long y1, long x2, long y2, long xc, long yc)
 352 {
 353     if (!m_pstream)
 354                 return;
 355
 356     long dx = x1 - xc;
 357     long dy = y1 - yc;
 358     long radius = (long) sqrt((double) (dx*dx+dy*dy));
 359     double alpha1, alpha2;
 360
 361     if (x1 == x2 && y1 == y2) {
 362         alpha1 = 0.0;
 363         alpha2 = 360.0;
 364     } else if (radius == 0.0) {
 365         alpha1 = alpha2 = 0.0;
 366     } else {
 367         alpha1 = (x1 - xc == 0) ?
 368             (y1 - yc < 0) ? 90.0 : -90.0 :
 369             -atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
 370         alpha2 = (x2 - xc == 0) ?
 371             (y2 - yc < 0) ? 90.0 : -90.0 :
 372             -atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
 373     }
 374     while (alpha1 <= 0)   alpha1 += 360;
 375     while (alpha2 <= 0)   alpha2 += 360; // adjust angles to be between
 376     while (alpha1 > 360)  alpha1 -= 360; // 0 and 360 degree
 377     while (alpha2 > 360)  alpha2 -= 360;
 378
 379     if (m_brush.Ok() && m_brush.GetStyle() != wxTRANSPARENT) {
 380         SetBrush(m_brush);
 381         *m_pstream << "newpath\n"
 382                  << xc      << " " << YSCALE(yc) << " "
 383                  << radius  << " " << radius     << " "
 384                  << alpha1  << " " << alpha2     << " ellipse\n"
 385                  << xc      << " " << YSCALE(yc) << " lineto\n"
 386                  << "closepath\n"
 387                  << "fill\n";
 388     }
 389     if (m_pen.Ok() && m_pen.GetStyle() != wxTRANSPARENT) {
 390         SetPen(m_pen);
 391         *m_pstream << "newpath\n"
 392                  << xc      << " " << YSCALE(yc) << " "
 393                  << radius  << " " << radius     << " "
 394                  << alpha1  << " " << alpha2     << " ellipse\n"
 395                  << "stroke\n";
 396     }
 397     CalcBoundingBox(x1, (long)YSCALE(y1));
 398     CalcBoundingBox(x2, (long)YSCALE(y2));
 399 }
 400
 401 void wxPostScriptDC::DrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
 402 {
 403   if (!m_pstream)
 404     return;
 405
 406   if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
 407   if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
 408   if (sa<0) sa+=360;
 409   if (ea<0) ea+=360;
 410   if (sa==ea)
 411   {
 412     DrawEllipse(x,y,w,h);
 413     return;
 414   }
 415
 416   if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
 417     {
 418       SetBrush (m_brush);
 419
 420       *m_pstream <<
 421          "newpath\n" <<
 422          (x+w/2) << " " << YSCALE (y+h/2) << " " <<
 423          w/2 << " " << (h/2) << " " <<
 424          int(sa) <<" "<< int(ea)<<" true ellipticarc\n";
 425
 426       CalcBoundingBox (x , (long)YSCALE (y ));
 427       CalcBoundingBox (x+w,(long)YSCALE(y+h));
 428     }
 429   if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
 430     {
 431       SetPen (m_pen);
 432
 433       *m_pstream <<
 434          "newpath\n" <<
 435          (x+w/2) << " " << YSCALE (y+h/2) << " " <<
 436          (w/2) << " " << (h/2) << " " <<
 437          int(sa) <<" "<< int(ea)<<" false ellipticarc\n";
 438
 439       CalcBoundingBox (x , (long)YSCALE (y ));
 440       CalcBoundingBox (x+w,(long)YSCALE(y+h));
 441     }
 442 }
 443
 444 void wxPostScriptDC::DrawPoint (long x, long y)
 445 {
 446   if (!m_pstream)
 447     return;
 448   if (m_pen.Ok())
 449     SetPen (m_pen);
 450   *m_pstream << "newpath\n";
 451   *m_pstream << x << " " << YSCALE (y) << " moveto\n";
 452   *m_pstream << (x+1) << " " << YSCALE (y) << " lineto\n";
 453   *m_pstream << "stroke\n";
 454   CalcBoundingBox (x, (long)YSCALE (y));
 455 }
 456
 457 void wxPostScriptDC::DrawPolygon (int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle))
 458 {
 459   if (!m_pstream)
 460     return;
 461   if (n > 0)
 462     {
 463       if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
 464         {
 465           SetBrush (m_brush);
 466           *m_pstream << "newpath\n";
 467
 468           long xx = points[0].x + xoffset;
 469           long yy = (long) YSCALE (points[0].y + yoffset);
 470           *m_pstream << xx << " " << yy << " moveto\n";
 471           CalcBoundingBox (xx, yy);
 472
 473           int i;
 474           for (i = 1; i < n; i++)
 475             {
 476               xx = points[i].x + xoffset;
 477               yy = (long) YSCALE (points[i].y + yoffset);
 478               *m_pstream << xx << " " << yy << " lineto\n";
 479               CalcBoundingBox (xx, yy);
 480             }
 481           *m_pstream << "fill\n";
 482         }
 483
 484       if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
 485         {
 486           SetPen (m_pen);
 487           *m_pstream << "newpath\n";
 488
 489           long xx = points[0].x + xoffset;
 490           long yy = (long) YSCALE (points[0].y + yoffset);
 491           *m_pstream << xx << " " << yy << " moveto\n";
 492           CalcBoundingBox (xx, yy);
 493
 494           int i;
 495           for (i = 1; i < n; i++)
 496             {
 497               xx = points[i].x + xoffset;
 498               yy = (long) YSCALE (points[i].y + yoffset);
 499               *m_pstream << xx << " " << yy << " lineto\n";
 500               CalcBoundingBox (xx, yy);
 501             }
 502
 503           // Close the polygon
 504           xx = points[0].x + xoffset;
 505           yy = (long) YSCALE (points[0].y + yoffset);
 506           *m_pstream << xx << " " << yy << " lineto\n";
 507
 508           // Output the line
 509           *m_pstream << "stroke\n";
 510         }
 511     }
 512 }
 513
 514 void wxPostScriptDC::DrawLines (int n, wxPoint points[], long xoffset, long yoffset)
 515 {
 516   if (!m_pstream)
 517     return;
 518   if (n > 0)
 519     {
 520       if (m_pen.Ok())
 521                 SetPen (m_pen);
 522
 523       *m_pstream << "newpath\n";
 524
 525       long xx = points[0].x + xoffset;
 526       long yy = (long) YSCALE (points[0].y + yoffset);
 527       *m_pstream << xx << " " << yy << " moveto\n";
 528       CalcBoundingBox (xx, yy);
 529
 530       int i;
 531       for (i = 1; i < n; i++)
 532         {
 533           xx = points[i].x + xoffset;
 534           yy = (long) YSCALE (points[i].y + yoffset);
 535           *m_pstream << xx << " " << yy << " lineto\n";
 536           CalcBoundingBox (xx, yy);
 537         }
 538       *m_pstream << "stroke\n";
 539     }
 540 }
 541
 542 void wxPostScriptDC::DrawRectangle (long x, long y, long width, long height)
 543 {
 544   if (!m_pstream)
 545     return;
 546   if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
 547     {
 548       SetBrush (m_brush);
 549
 550       *m_pstream << "newpath\n";
 551       *m_pstream << x << " " << YSCALE (y) << " moveto\n";
 552       *m_pstream << (x + width) << " " << YSCALE (y) << " lineto\n";
 553       *m_pstream << (x + width) << " " << YSCALE (y + height) << " lineto\n";
 554       *m_pstream << x << " " << YSCALE (y + height) << " lineto\n";
 555       *m_pstream << "closepath\n";
 556       *m_pstream << "fill\n";
 557
 558       CalcBoundingBox (x, (long)YSCALE (y));
 559       CalcBoundingBox (x + width, (long)YSCALE (y + height));
 560     }
 561   if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
 562     {
 563       SetPen (m_pen);
 564
 565       *m_pstream << "newpath\n";
 566       *m_pstream << x << " " << YSCALE (y) << " moveto\n";
 567       *m_pstream << (x + width) << " " << YSCALE (y) << " lineto\n";
 568       *m_pstream << (x + width) << " " << YSCALE (y + height) << " lineto\n";
 569       *m_pstream << x << " " << YSCALE (y + height) << " lineto\n";
 570       *m_pstream << "closepath\n";
 571       *m_pstream << "stroke\n";
 572
 573       CalcBoundingBox (x, (long)YSCALE (y));
 574       CalcBoundingBox (x + width, (long)YSCALE (y + height));
 575     }
 576 }
 577
 578 void wxPostScriptDC::DrawRoundedRectangle (long x, long y, long width, long height, double radius)
 579 {
 580   if (!m_pstream)
 581     return;
 582
 583   if (radius < 0.0)
 584     {
 585       // Now, a negative radius is interpreted to mean
 586       // 'the proportion of the smallest X or Y dimension'
 587       double smallest = 0.0;
 588       if (width < height)
 589         smallest = width;
 590       else
 591         smallest = height;
 592       radius =  (-radius * smallest);
 593     }
 594
 595   if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
 596     {
 597       SetBrush (m_brush);
 598       // Draw rectangle anticlockwise
 599       *m_pstream << "newpath\n";
 600       *m_pstream << (x + radius) << " " << YSCALE (y + radius) << " " << radius << " 90 180 arc\n";
 601
 602       *m_pstream << x << " " << YSCALE (y + radius) << " moveto\n";
 603
 604       *m_pstream << (x + radius) << " " << YSCALE (y + height - radius) << " " << radius << " 180 270 arc\n";
 605       *m_pstream << (x + width - radius) << " " << YSCALE (y + height) << " lineto\n";
 606
 607       *m_pstream << (x + width - radius) << " " << YSCALE (y + height - radius) << " " << radius << " 270 0 arc\n";
 608       *m_pstream << (x + width) << " " << YSCALE (y + radius) << " lineto\n";
 609
 610       *m_pstream << (x + width - radius) << " " << YSCALE (y + radius) << " " << radius << " 0 90 arc\n";
 611
 612       *m_pstream << (x + radius) << " " << YSCALE (y) << " lineto\n";
 613
 614       *m_pstream << "closepath\n";
 615
 616       *m_pstream << "fill\n";
 617
 618       CalcBoundingBox (x, (long)YSCALE (y));
 619       CalcBoundingBox (x + width, (long)YSCALE (y + height));
 620     }
 621   if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
 622     {
 623       SetPen (m_pen);
 624       // Draw rectangle anticlockwise
 625       *m_pstream << "newpath\n";
 626       *m_pstream << (x + radius) << " " << YSCALE (y + radius) << " " << radius << " 90 180 arc\n";
 627
 628       *m_pstream << x << " " << YSCALE (y + height - radius) << " lineto\n";
 629
 630       *m_pstream << (x + radius) << " " << YSCALE (y + height - radius) << " " << radius << " 180 270 arc\n";
 631       *m_pstream << (x + width - radius) << " " << YSCALE (y + height) << " lineto\n";
 632
 633       *m_pstream << (x + width - radius) << " " << YSCALE (y + height - radius) << " " << radius << " 270 0 arc\n";
 634       *m_pstream << (x + width) << " " << YSCALE (y + radius) << " lineto\n";
 635
 636       *m_pstream << (x + width - radius) << " " << YSCALE (y + radius) << " " << radius << " 0 90 arc\n";
 637
 638       *m_pstream << (x + radius) << " " << YSCALE (y) << " lineto\n";
 639
 640       *m_pstream << "closepath\n";
 641
 642       *m_pstream << "stroke\n";
 643
 644       CalcBoundingBox (x, (long)YSCALE (y));
 645       CalcBoundingBox (x + width, (long)YSCALE (y + height));
 646     }
 647 }
 648
 649 void wxPostScriptDC::DrawEllipse (long x, long y, long width, long height)
 650 {
 651   if (!m_pstream)
 652     return;
 653   if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
 654     {
 655       SetBrush (m_brush);
 656
 657       *m_pstream << "newpath\n";
 658       *m_pstream << (x + width / 2) << " " << YSCALE (y + height / 2) << " ";
 659       *m_pstream << (width / 2) << " " << (height / 2) << " 0 360 ellipse\n";
 660       *m_pstream << "fill\n";
 661
 662       CalcBoundingBox (x - width, (long)YSCALE (y - height));
 663       CalcBoundingBox (x + width, (long)YSCALE (y + height));
 664     }
 665   if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
 666     {
 667       SetPen (m_pen);
 668
 669       *m_pstream << "newpath\n";
 670       *m_pstream << (x + width / 2) << " " << YSCALE (y + height / 2) << " ";
 671       *m_pstream << (width / 2) << " " << (height / 2) << " 0 360 ellipse\n";
 672       *m_pstream << "stroke\n";
 673
 674       CalcBoundingBox (x - width, (long)YSCALE (y - height));
 675       CalcBoundingBox (x + width, (long)YSCALE (y + height));
 676     }
 677 }
 678
 679 void wxPostScriptDC::DrawIcon (const wxIcon& icon, long x, long y)
 680 {
 681 #if defined(__X__) || defined(__WXGTK__)
 682   wxMemoryDC memDC;
 683   memDC.SelectObject(icon);
 684   Blit(x, y, icon.GetWidth(), icon.GetHeight(), &memDC, 0, 0);
 685 #endif
 686 }
 687
 688 void wxPostScriptDC::SetFont (const wxFont& the_font)
 689 {
 690   if (!m_pstream)
 691     return;
 692
 693   if (m_font == the_font)
 694     return;
 695
 696   m_font = the_font;
 697
 698   if ( !m_font.Ok() )
 699         return;
 700
 701   char buf[100];
 702   const char *name;
 703   const char *style = "";
 704   int Style = m_font.GetStyle ();
 705   int Weight = m_font.GetWeight ();
 706
 707   switch (m_font.GetFamily ())
 708     {
 709     case wxTELETYPE:
 710     case wxMODERN:
 711       name = "/Courier";
 712       break;
 713     case wxSWISS:
 714       name = "/Helvetica";
 715       break;
 716     case wxROMAN:
 717 //      name = "/Times-Roman";
 718       name = "/Times"; // Altered by EDZ
 719       break;
 720     case wxSCRIPT:
 721       name = "/Zapf-Chancery-MediumItalic";
 722       Style  = wxNORMAL;
 723       Weight = wxNORMAL;
 724       break;
 725     default:
 726     case wxDEFAULT: // Sans Serif Font
 727       name = "/LucidaSans";
 728     }
 729
 730   if (Style == wxNORMAL && (Weight == wxNORMAL || Weight == wxLIGHT))
 731     {
 732       if (m_font.GetFamily () == wxROMAN)
 733         style = "-Roman";
 734       else
 735         style = "";
 736     }
 737   else if (Style == wxNORMAL && Weight == wxBOLD)
 738     style = "-Bold";
 739
 740   else if (Style == wxITALIC && (Weight == wxNORMAL || Weight == wxLIGHT))
 741     {
 742       if (m_font.GetFamily () == wxROMAN)
 743         style = "-Italic";
 744       else
 745         style = "-Oblique";
 746     }
 747   else if (Style == wxITALIC && Weight == wxBOLD)
 748     {
 749       if (m_font.GetFamily () == wxROMAN)
 750         style = "-BoldItalic";
 751       else
 752         style = "-BoldOblique";
 753     }
 754   else if (Style == wxSLANT && (Weight == wxNORMAL || Weight == wxLIGHT))
 755     {
 756       if (m_font.GetFamily () == wxROMAN)
 757         style = "-Italic";
 758       else
 759         style = "-Oblique";
 760     }
 761   else if (Style == wxSLANT && Weight == wxBOLD)
 762     {
 763       if (m_font.GetFamily () == wxROMAN)
 764         style = "-BoldItalic";
 765       else
 766         style = "-BoldOblique";
 767     }
 768   else
 769     style = "";
 770
 771   strcpy (buf, name);
 772   strcat (buf, style);
 773   *m_pstream << buf << " findfont\n";
 774   *m_pstream << (m_font.GetPointSize() * m_scaleFactor) << " scalefont setfont\n";
 775 }
 776
 777 void wxPostScriptDC::SetPen (const wxPen& pen)
 778 {
 779   if (!m_pstream)
 780     return;
 781
 782   int oldStyle = m_pen.GetStyle();
 783
 784   m_pen = pen;
 785
 786   if (!m_pen.Ok())
 787     return;
 788
 789   // Line width
 790   *m_pstream << m_pen.GetWidth () << " setlinewidth\n";
 791
 792   // Line style - WRONG: 2nd arg is OFFSET
 793   /*
 794      Here, I'm afraid you do not conceive meaning of parameters of 'setdash'
 795      operator correctly. You should look-up this in the Red Book: the 2nd parame-
 796      ter is not number of values in the array of the first one, but an offset
 797      into this description of the pattern. I mean a real *offset* not index
 798      into array. I.e. If the command is [3 4] 1 setdash   is used, then there
 799      will be first black line *2* units long, then space 4 units, then the
 800      pattern of *3* units black, 4 units space will be repeated.
 801    */
 802   static const char *dotted = "[2 5] 2";
 803   static const char *short_dashed = "[4 4] 2";
 804   static const char *long_dashed = "[4 8] 2";
 805   static const char *dotted_dashed = "[6 6 2 6] 4";
 806
 807   const char *psdash = (char *) NULL;
 808   switch (m_pen.GetStyle ())
 809     {
 810     case wxDOT:
 811       psdash = dotted;
 812       break;
 813     case wxSHORT_DASH:
 814       psdash = short_dashed;
 815       break;
 816     case wxLONG_DASH:
 817       psdash = long_dashed;
 818       break;
 819     case wxDOT_DASH:
 820       psdash = dotted_dashed;
 821       break;
 822     case wxSOLID:
 823     case wxTRANSPARENT:
 824     default:
 825       psdash = "[] 0";
 826       break;
 827     }
 828   if (oldStyle != m_pen.GetStyle())
 829     *m_pstream << psdash << " setdash\n";
 830
 831   // Line colour
 832   unsigned char red = m_pen.GetColour ().Red ();
 833   unsigned char blue = m_pen.GetColour ().Blue ();
 834   unsigned char green = m_pen.GetColour ().Green ();
 835
 836   if (!m_colour)
 837     {
 838       // Anything not white is black
 839       if (!(red == (unsigned char) 255 && blue == (unsigned char) 255
 840             && green == (unsigned char) 255))
 841         {
 842           red = (unsigned char) 0;
 843           green = (unsigned char) 0;
 844           blue = (unsigned char) 0;
 845         }
 846     }
 847
 848   if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
 849   {
 850     long redPS = (long) (((int) red) / 255.0);
 851     long bluePS = (long) (((int) blue) / 255.0);
 852     long greenPS = (long) (((int) green) / 255.0);
 853
 854     *m_pstream << redPS << " " << greenPS << " " << bluePS << " setrgbcolor\n";
 855
 856     m_currentRed = red;
 857     m_currentBlue = blue;
 858     m_currentGreen = green;
 859   }
 860 }
 861
 862 void wxPostScriptDC::SetBrush (const wxBrush& brush)
 863 {
 864   if (!m_pstream)
 865     return;
 866
 867   m_brush = brush;
 868
 869   if ( !m_brush.Ok() )
 870         return;
 871
 872   // Brush colour
 873   unsigned char red = m_brush.GetColour ().Red ();
 874   unsigned char blue = m_brush.GetColour ().Blue ();
 875   unsigned char green = m_brush.GetColour ().Green ();
 876
 877   if (!m_colour)
 878     {
 879       // Anything not black is white
 880       if (!(red == (unsigned char) 0 && blue == (unsigned char) 0
 881             && green == (unsigned char) 0))
 882         {
 883           red = (unsigned char) 255;
 884           green = (unsigned char) 255;
 885           blue = (unsigned char) 255;
 886         }
 887     }
 888
 889   if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
 890   {
 891     long redPS = (long) (((int) red) / 255.0);
 892     long bluePS = (long) (((int) blue) / 255.0);
 893     long greenPS = (long) (((int) green) / 255.0);
 894     *m_pstream << redPS << " " << greenPS << " " << bluePS << " setrgbcolor\n";
 895     m_currentRed = red;
 896     m_currentBlue = blue;
 897     m_currentGreen = green;
 898   }
 899 }
 900
 901 void wxPostScriptDC::DrawText (const wxString& text, long x, long y, bool WXUNUSED(use16bit))
 902 {
 903   if (!m_pstream)
 904     return;
 905
 906   // TODO: SetFont checks for identity so this will always be a NULL operation
 907   if (m_font.Ok())
 908     SetFont (m_font);
 909
 910   if (m_textForegroundColour.Ok ())
 911     {
 912       unsigned char red = m_textForegroundColour.Red ();
 913       unsigned char blue = m_textForegroundColour.Blue ();
 914       unsigned char green = m_textForegroundColour.Green ();
 915
 916       if (!m_colour)
 917         {
 918           // Anything not white is black
 919           if (!(red == (unsigned char) 255 && blue == (unsigned char) 255
 920                 && green == (unsigned char) 255))
 921             {
 922               red = (unsigned char) 0;
 923               green = (unsigned char) 0;
 924               blue = (unsigned char) 0;
 925             }
 926         }
 927       if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
 928       {
 929         long redPS = (long) (((int) red) / 255.0);
 930         long bluePS = (long) (((int) blue) / 255.0);
 931         long greenPS = (long) (((int) green) / 255.0);
 932         *m_pstream << redPS << " " << greenPS << " " << bluePS << " setrgbcolor\n";
 933
 934         m_currentRed = red;
 935         m_currentBlue = blue;
 936         m_currentGreen = green;
 937       }
 938     }
 939
 940   int size = 10;
 941   if (m_font.Ok())
 942     size = m_font.GetPointSize ();
 943
 944   *m_pstream << x << " " << YSCALE (y + size) << " moveto\n";
 945
 946 //  *m_pstream << "(" << text << ")" << " show\n";
 947   *m_pstream << "(";
 948   int len = strlen ((char *)(const char *)text);
 949   int i;
 950   for (i = 0; i < len; i++)
 951     {
 952 /*
 953       char ch = text[i];
 954       if (ch == ')' || ch == '(' || ch == '\\')
 955         *m_pstream << "\\";
 956       *m_pstream << ch;
 957 */
 958       int c = (unsigned char) text[i];
 959       if ( c == ')' || c == '(' || c == '\\')
 960       {
 961         *m_pstream << "\\" << (char) c;
 962       }
 963       else if ( c >= 128 )
 964       {
 965         // Cope with character codes > 127
 966         char tmp[5];
 967         sprintf(tmp, "\\%o", c);
 968         *m_pstream << tmp;
 969       }
 970       else
 971         *m_pstream << (char) c;
 972     }
 973
 974   *m_pstream << ")" << " show\n";
 975
 976   if (m_font.GetUnderlined())
 977   {
 978       long w, h;
 979       GetTextExtent(text, &w, &h);
 980       *m_pstream << "gsave " << x << " " << YSCALE (y + size - UnderlinePosition)
 981                << " moveto\n"
 982                << UnderlineThickness << " setlinewidth "
 983                << (x + w) << " " << YSCALE (y + size - UnderlinePosition)
 984                << " lineto stroke grestore\n";
 985   }
 986
 987   CalcBoundingBox (x, (long)YSCALE (y + size));
 988   CalcBoundingBox (x + size * strlen ((char *)(const char *)text), (long)YSCALE (y));
 989 }
 990
 991
 992 void wxPostScriptDC::SetBackground (const wxBrush& brush)
 993 {
 994   m_backgroundBrush = brush;
 995 }
 996
 997 void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
 998 {
 999 }
1000
1001 static const char *wxPostScriptHeaderEllipse = "\
1002 /ellipsedict 8 dict def\n\
1003 ellipsedict /mtrx matrix put\n\
1004 /ellipse\n\
1005 { ellipsedict begin\n\
1006   /endangle exch def\n\
1007   /startangle exch def\n\
1008   /yrad exch def\n\
1009   /xrad exch def\n\
1010   /y exch def\n\
1011   /x exch def\n\
1012   /savematrix mtrx currentmatrix def\n\
1013   x y translate\n\
1014   xrad yrad scale\n\
1015   0 0 1 startangle endangle arc\n\
1016   savematrix setmatrix\n\
1017   end\n\
1018   } def\n\
1019 ";
1020
1021 static const char *wxPostScriptHeaderEllipticArc= "\
1022 /ellipticarcdict 8 dict def\n\
1023 ellipticarcdict /mtrx matrix put\n\
1024 /ellipticarc\n\
1025 { ellipticarcdict begin\n\
1026   /do_fill exch def\n\
1027   /endangle exch def\n\
1028   /startangle exch def\n\
1029   /yrad exch def\n\
1030   /xrad exch def \n\
1031   /y exch def\n\
1032   /x exch def\n\
1033   /savematrix mtrx currentmatrix def\n\
1034   x y translate\n\
1035   xrad yrad scale\n\
1036   do_fill { 0 0 moveto } if\n\
1037   0 0 1 startangle endangle arc\n\
1038   savematrix setmatrix\n\
1039   do_fill { fill }{ stroke } ifelse\n\
1040   end\n\
1041 } def\n";
1042
1043 bool wxPostScriptDC::StartDoc (const wxString& message)
1044 {
1045     if (m_filename == "")
1046         {
1047 #ifdef __VMS__
1048           m_filename = "wxtmp.ps";
1049 #else
1050           m_filename = wxGetTempFileName("ps");
1051 #endif
1052           wxThePrintSetupData->SetPrinterFile((char *)(const char *)m_filename);
1053           m_ok = TRUE;
1054         }
1055       else
1056         wxThePrintSetupData->SetPrinterFile((char *)(const char *)m_filename);
1057
1058 #ifdef __VMS__
1059       // steve, 05.09.94
1060       // VMS is sh*t!
1061       m_pstream = new ofstream;
1062       if(fileBuffer) delete[] fileBuffer;
1063       fileBuffer = new char[VMS_BUFSIZ];
1064       m_pstream->setbuf(fileBuffer,VMS_BUFSIZ);
1065       m_pstream->open(wxThePrintSetupData->GetPrinterFile());
1066 #else
1067       m_pstream = new ofstream (wxThePrintSetupData->GetPrinterFile());
1068 #endif
1069       if (!m_pstream || !m_pstream->good())
1070         {
1071           wxMessageBox (_("Cannot open file!"), _("Error"), wxOK);
1072           m_ok = FALSE;
1073           return FALSE;
1074         }
1075   m_ok = TRUE;
1076
1077   SetBrush (*wxBLACK_BRUSH);
1078   SetPen (*wxBLACK_PEN);
1079
1080   wxPageNumber = 1;
1081   m_title = message;
1082   return TRUE;
1083 }
1084
1085
1086 void wxPostScriptDC::EndDoc ()
1087 {
1088     static char wxPostScriptHeaderReencodeISO1[] =
1089     "\n/reencodeISO {\n"
1090 "dup dup findfont dup length dict begin\n"
1091 "{ 1 index /FID ne { def }{ pop pop } ifelse } forall\n"
1092 "/Encoding ISOLatin1Encoding def\n"
1093 "currentdict end definefont\n"
1094 "} def\n"
1095 "/ISOLatin1Encoding [\n"
1096 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
1097 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
1098 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
1099 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
1100 "/space/exclam/quotedbl/numbersign/dollar/percent/ampersand/quoteright\n"
1101 "/parenleft/parenright/asterisk/plus/comma/minus/period/slash\n"
1102 "/zero/one/two/three/four/five/six/seven/eight/nine/colon/semicolon\n"
1103 "/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M/N\n"
1104 "/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright\n"
1105 "/asciicircum/underscore/quoteleft/a/b/c/d/e/f/g/h/i/j/k/l/m\n"
1106 "/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft/bar/braceright/asciitilde\n"
1107 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
1108 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
1109 "/.notdef/dotlessi/grave/acute/circumflex/tilde/macron/breve\n"
1110 "/dotaccent/dieresis/.notdef/ring/cedilla/.notdef/hungarumlaut\n";
1111
1112     static char wxPostScriptHeaderReencodeISO2[] =
1113 "/ogonek/caron/space/exclamdown/cent/sterling/currency/yen/brokenbar\n"
1114 "/section/dieresis/copyright/ordfeminine/guillemotleft/logicalnot\n"
1115 "/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior\n"
1116 "/acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine\n"
1117 "/guillemotright/onequarter/onehalf/threequarters/questiondown\n"
1118 "/Agrave/Aacute/Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla\n"
1119 "/Egrave/Eacute/Ecircumflex/Edieresis/Igrave/Iacute/Icircumflex\n"
1120 "/Idieresis/Eth/Ntilde/Ograve/Oacute/Ocircumflex/Otilde/Odieresis\n"
1121 "/multiply/Oslash/Ugrave/Uacute/Ucircumflex/Udieresis/Yacute\n"
1122 "/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis\n"
1123 "/aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave\n"
1124 "/iacute/icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex\n"
1125 "/otilde/odieresis/divide/oslash/ugrave/uacute/ucircumflex/udieresis\n"
1126 "/yacute/thorn/ydieresis\n"
1127         "] def\n\n";
1128
1129     if (!m_pstream)
1130         return;
1131   if (m_clipping)
1132     {
1133       m_clipping = FALSE;
1134       *m_pstream << "grestore\n";
1135     }
1136
1137   // Will reuse m_pstream for header
1138 #ifdef __VMS__
1139   // see the definition of fileBuffer for explanation
1140   m_pstream->close(); // steve, 05.09.94
1141   if(fileBuffer) delete[] fileBuffer;
1142 #endif
1143   if (m_pstream)
1144     {
1145       delete m_pstream;
1146       m_pstream = (ofstream *) NULL;
1147     }
1148
1149   // Write header now
1150 // steve, 05.09.94
1151 #ifdef __VMS__
1152   char *header_file = "header.ps";
1153 #else
1154   char *header_file = wxGetTempFileName("ps");
1155 #endif
1156   m_pstream = new ofstream (header_file);
1157
1158   *m_pstream << "%!PS-Adobe-2.0\n";     /* PostScript magic strings */
1159   *m_pstream << "%%Title: " << (const char *) m_title << "\n";
1160   *m_pstream << "%%Creator: " << wxTheApp->argv[0] << "\n";
1161 //  time_t when; time (&when);
1162 //  *m_pstream << "%%CreationDate: " << ctime (&when);
1163   *m_pstream << "%%CreationDate: " << wxNow() << "\n";
1164
1165   // User Id information
1166   char userID[256];
1167   if ( wxGetEmailAddress(userID, sizeof(userID)) )
1168   {
1169     *m_pstream << "%%For: " << (char *)userID;
1170     char userName[245];
1171     if (wxGetUserName(userName, sizeof(userName)))
1172       *m_pstream << " (" << (char *)userName << ")";
1173     *m_pstream << "\n";
1174   }
1175   else if ( wxGetUserName(userID, sizeof(userID)) )
1176   {
1177     *m_pstream << "%%For: " << (char *)userID << "\n";
1178   }
1179
1180   // THE FOLLOWING HAS BEEN CONTRIBUTED BY Andy Fyfe <andy@hyperparallel.com>
1181
1182   long wx_printer_translate_x, wx_printer_translate_y;
1183   double wx_printer_scale_x, wx_printer_scale_y;
1184   wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
1185   wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
1186
1187         if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
1188         {
1189                 *m_pstream << "%%Orientation: Landscape\n";
1190         }
1191         else
1192         {
1193                 *m_pstream << "%%Orientation: Portrait\n";
1194         }
1195
1196   // Compute the bounding box.  Note that it is in the default user
1197   // coordinate system, thus we have to convert the values.
1198   long llx = (long) ((m_minX+wx_printer_translate_x)*wx_printer_scale_x);
1199   long lly = (long) ((m_minY+wx_printer_translate_y)*wx_printer_scale_y);
1200   long urx = (long) ((m_maxX+wx_printer_translate_x)*wx_printer_scale_x);
1201   long ury = (long) ((m_maxY+wx_printer_translate_y)*wx_printer_scale_y);
1202
1203 #if 0
1204   // If we're landscape, our sense of "x" and "y" is reversed.
1205   if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
1206     {
1207       double tmp;
1208       tmp = llx; llx = lly; lly = tmp;
1209       tmp = urx; urx = ury; ury = tmp;
1210
1211       // We need either the two lines that follow, or we need to subtract
1212       // min_x from real_translate_y, which is commented out below.
1213       llx = llx - m_minX*wx_printer_scale_y;
1214       urx = urx - m_minX*wx_printer_scale_y;
1215     }
1216 #endif
1217
1218   // The Adobe specifications call for integers; we round as to make
1219   // the bounding larger.
1220   *m_pstream << "%%BoundingBox: "
1221       << floor((double)llx) << " " << floor((double)lly) << " "
1222       << ceil((double)urx)  << " " << ceil((double)ury)  << "\n";
1223   *m_pstream << "%%Pages: " << (wxPageNumber - 1) << "\n";
1224   *m_pstream << "%%EndComments\n\n";
1225
1226   // To check the correctness of the bounding box, postscript commands
1227   // to draw a box corresponding to the bounding box are generated below.
1228   // But since we typically don't want to print such a box, the postscript
1229   // commands are generated within comments.  These lines appear before any
1230   // adjustment of scale, rotation, or translation, and hence are in the
1231   // default user coordinates.
1232   *m_pstream << "% newpath\n";
1233   *m_pstream << "% " << llx << " " << lly << " moveto\n";
1234   *m_pstream << "% " << urx << " " << lly << " lineto\n";
1235   *m_pstream << "% " << urx << " " << ury << " lineto\n";
1236   *m_pstream << "% " << llx << " " << ury << " lineto closepath stroke\n";
1237
1238 #if 0
1239   // Output scaling
1240   long real_translate_y = wx_printer_translate_y;
1241   if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
1242     {
1243       real_translate_y -= m_maxY;
1244       // The following line can be used instead of the adjustment to
1245       // llx and urx above.
1246       // real_translate_y -= m_minX;
1247       *m_pstream << "90 rotate\n";
1248     }
1249
1250 /* Probably don't want this now we have it in EndPage, below.
1251  * We should rationalise the scaling code to one place. JACS, October 1995
1252  * Do we take the next 2 lines out or not?
1253  */
1254
1255   *m_pstream << wx_printer_scale_x << " " << wx_printer_scale_y << " scale\n";
1256   *m_pstream << wx_printer_translate_x << " " << real_translate_y << " translate\n";
1257 #endif
1258
1259   *m_pstream << "%%BeginProlog\n";
1260   *m_pstream << wxPostScriptHeaderEllipse;
1261   *m_pstream << wxPostScriptHeaderEllipticArc;
1262   *m_pstream << wxPostScriptHeaderReencodeISO1;
1263   *m_pstream << wxPostScriptHeaderReencodeISO2;
1264
1265   if (wxPostScriptHeaderSpline)
1266     *m_pstream << wxPostScriptHeaderSpline;
1267   *m_pstream << "%%EndProlog\n";
1268
1269   delete m_pstream;
1270   m_pstream = (ofstream *) NULL;
1271
1272 #ifdef __VMS__
1273   char *tmp_file = "tmp.ps";
1274 #else
1275   char *tmp_file = wxGetTempFileName("ps");
1276 #endif
1277
1278   // Paste header Before wx_printer_file
1279   wxConcatFiles (header_file, wxThePrintSetupData->GetPrinterFile(), tmp_file);
1280   wxRemoveFile (header_file);
1281   wxRemoveFile (wxThePrintSetupData->GetPrinterFile());
1282   wxRenameFile(tmp_file, wxThePrintSetupData->GetPrinterFile());
1283
1284 #if defined(__X__) || defined(__WXGTK__)
1285   if (m_ok)
1286     {
1287       switch (wxThePrintSetupData->GetPrinterMode()) {
1288         case PS_PREVIEW:
1289         {
1290           char *argv[3];
1291           argv[0] = wxThePrintSetupData->GetPrintPreviewCommand();
1292           argv[1] = wxThePrintSetupData->GetPrinterFile();
1293           argv[2] = (char *) NULL;
1294           wxExecute (argv, TRUE);
1295           wxRemoveFile(wxThePrintSetupData->GetPrinterFile());
1296         }
1297         break;
1298
1299         case PS_PRINTER:
1300         {
1301           char *argv[4];
1302           int argc = 0;
1303           argv[argc++] = wxThePrintSetupData->GetPrinterCommand();
1304
1305           // !SM! If we simply assign to argv[1] here, if printer options
1306           // are blank, we get an annoying and confusing message from lpr.
1307           char * opts = wxThePrintSetupData->GetPrinterOptions();
1308           if (opts && *opts)
1309               argv[argc++] = opts;
1310
1311           argv[argc++] = wxThePrintSetupData->GetPrinterFile();
1312           argv[argc++] = (char *) NULL;
1313           wxExecute (argv, TRUE);
1314           wxRemoveFile(wxThePrintSetupData->GetPrinterFile());
1315         }
1316         break;
1317
1318         case PS_FILE:
1319           break;
1320         }
1321     }
1322 #endif
1323 }
1324
1325 void wxPostScriptDC::StartPage ()
1326 {
1327   if (!m_pstream)
1328     return;
1329   *m_pstream << "%%Page: " << (wxPageNumber++) << "\n";
1330 //  *m_pstream << "matrix currentmatrix\n";
1331
1332     // Added by Chris Breeze
1333
1334         // Each page starts with an "initgraphics" which resets the
1335         // transformation and so we need to reset the origin
1336         // (and rotate the page for landscape printing)
1337         m_scaleFactor = 1.0;
1338         m_logicalOriginX = 0;
1339         m_logicalOriginY = 0;
1340
1341         // Output scaling
1342         long translate_x, translate_y;
1343         double scale_x, scale_y;
1344         wxThePrintSetupData->GetPrinterTranslation(&translate_x, &translate_y);
1345         wxThePrintSetupData->GetPrinterScaling(&scale_x, &scale_y);
1346
1347         if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
1348         {
1349                 translate_y -= GetYOrigin();
1350                 *m_pstream << "90 rotate\n";
1351         }
1352
1353         *m_pstream << scale_x << " " << scale_y << " scale\n";
1354         *m_pstream << translate_x << " " << translate_y << " translate\n";
1355 }
1356
1357 void wxPostScriptDC::EndPage ()
1358 {
1359   if (!m_pstream)
1360     return;
1361   *m_pstream << "showpage\n";
1362
1363   // Removed by Chris Breeze
1364 #if 0
1365   *m_pstream << "setmatrix\n";
1366
1367   // THE FOLLOWING HAS BEEN CONTRIBUTED BY Andy Fyfe <andy@hyperparallel.com>
1368
1369   long wx_printer_translate_x, wx_printer_translate_y;
1370   double wx_printer_scale_x, wx_printer_scale_y;
1371   wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
1372   wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
1373
1374   // Compute the bounding box.  Note that it is in the default user
1375   // coordinate system, thus we have to convert the values.
1376   long llx = (m_minX+wx_printer_translate_x)*wx_printer_scale_x;
1377   long lly = (m_minY+wx_printer_translate_y)*wx_printer_scale_y;
1378   long urx = (m_maxX+wx_printer_translate_x)*wx_printer_scale_x;
1379   long ury = (m_maxY+wx_printer_translate_y)*wx_printer_scale_y;
1380
1381   // If we're landscape, our sense of "x" and "y" is reversed.
1382   if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
1383     {
1384       long tmp;
1385       tmp = llx; llx = lly; lly = tmp;
1386       tmp = urx; urx = ury; ury = tmp;
1387
1388       // We need either the two lines that follow, or we need to subtract
1389       // m_minX from real_translate_y, which is commented out below.
1390       llx = llx - m_minX*wx_printer_scale_y;
1391       urx = urx - m_minX*wx_printer_scale_y;
1392     }
1393
1394   // Output scaling
1395   long real_translate_y = wx_printer_translate_y;
1396   if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
1397     {
1398       real_translate_y -= m_maxY;
1399       // The following line can be used instead of the adjustment to
1400       // llx and urx above.
1401       // real_translate_y -= m_minX;
1402       *m_pstream << "90 rotate\n";
1403     }
1404
1405   *m_pstream << wx_printer_scale_x << " " << wx_printer_scale_y << " scale\n";
1406   *m_pstream << wx_printer_translate_x << " " << real_translate_y << " translate\n";
1407 #endif
1408 }
1409
1410 bool wxPostScriptDC::
1411 Blit (long xdest, long ydest, long fwidth, long fheight,
1412       wxDC *source, long xsrc, long ysrc, int WXUNUSED(rop), bool WXUNUSED(useMask))
1413 {
1414   long width, height, x, y;
1415
1416 #if !defined(__X__) && !defined(__WXGTK__)
1417   return FALSE;
1418 #endif
1419
1420   if (!source->IsKindOf(CLASSINFO(wxPaintDC))) return FALSE;
1421
1422   width = (long)floor((double)fwidth);
1423   height = (long)floor((double)fheight);
1424   x = (long)floor((double)xsrc);
1425   y = (long)floor((double)ysrc);
1426
1427   /* PostScript setup: */
1428   *m_pstream << "gsave\n";
1429   *m_pstream << xdest << " " << YSCALE(ydest + fheight) << " translate\n";
1430   *m_pstream << fwidth << " " << fheight << " scale\n";
1431   *m_pstream << "/DataString " << width << " string def\n";
1432   *m_pstream << width << " " << height << " 8 [ ";
1433   *m_pstream << width << " 0 0 " << (-height) << " 0 " << height;
1434   *m_pstream << " ]\n{\n";
1435   *m_pstream << "  currentfile DataString readhexstring pop\n";
1436   *m_pstream << "} bind image\n";
1437
1438 #if defined(__X__) || defined(__WXGTK__)
1439
1440   /* Output data as hex digits: */
1441   Display *d;
1442   Colormap cm;
1443   XImage *image;
1444   long j, i;
1445   char s[3];
1446
1447 #ifdef __WXGTK__
1448
1449   d = gdk_display;
1450   cm = ((GdkColormapPrivate*)gdk_colormap_get_system())->xcolormap;
1451   GdkWindow *gwin = ((wxClientDC*)source)->GetWindow();
1452   image = XGetImage(d, ((GdkWindowPrivate*)gwin)->xwindow, x, y, width, height, AllPlanes, ZPixmap);
1453
1454 #else
1455
1456 #ifdef __WXMOTIF__
1457   // TODO. for now, use global display
1458   //  d = source->display;
1459   d = (Display*) wxGetDisplay();
1460 #else
1461   d = (Display*) wxGetDisplay();
1462 #endif
1463
1464   cm = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) d);
1465   // TODO - implement GetPixmap() and uncomment this line
1466   //  image = XGetImage(d, source->GetPixmap(), x, y, width, height, AllPlanes, ZPixmap);
1467
1468 #endif
1469
1470
1471   s[2] = 0;
1472
1473 #define CM_CACHE_SIZE 256
1474   unsigned long cachesrc[CM_CACHE_SIZE];
1475   int cachedest[CM_CACHE_SIZE], cache_pos = 0, all_cache = FALSE;
1476
1477   for (j = 0; j < height; j++) {
1478     for (i = 0; i < width; i++) {
1479       XColor xcol;
1480       unsigned long spixel;
1481       int pixel, k;
1482       const unsigned short MAX_COLOR = 0xFFFF;
1483
1484       spixel = XGetPixel(image, i, j);
1485
1486       for (k = cache_pos; k--; )
1487         if (cachesrc[k] == spixel) {
1488           pixel = cachedest[k];
1489           goto install;
1490         }
1491       if (all_cache)
1492         for (k = CM_CACHE_SIZE; k-- > cache_pos; )
1493           if (cachesrc[k] == spixel) {
1494             pixel = cachedest[k];
1495             goto install;
1496           }
1497
1498       cachesrc[cache_pos] = xcol.pixel = spixel;
1499       XQueryColor(d, cm, &xcol);
1500
1501       long r, g, b;
1502
1503       r = (long)((double)(xcol.red) / MAX_COLOR);
1504       g = (long)((double)(xcol.green) / MAX_COLOR);
1505       b = (long)((double)(xcol.blue) / MAX_COLOR);
1506
1507       pixel = (int)(255 * sqrt(((r * r) + (g * g) + (b * b)) / 3));
1508
1509       cachedest[cache_pos] = pixel;
1510
1511       if (++cache_pos >= CM_CACHE_SIZE) {
1512         cache_pos = 0;
1513         all_cache = TRUE;
1514       }
1515
1516     install:
1517       int h, l;
1518
1519       h = (pixel >> 4) & 0xF;
1520       l = pixel & 0xF;
1521
1522       if (h <= 9)
1523         s[0] = '0' + h;
1524       else
1525         s[0] = 'a' + (h - 10);
1526       if (l <= 9)
1527         s[1] = '0' + l;
1528       else
1529         s[1] = 'a' + (l - 10);
1530
1531       *m_pstream << s;
1532     }
1533     *m_pstream << "\n";
1534   }
1535
1536   XDestroyImage(image);
1537 #endif
1538
1539   *m_pstream << "grestore\n";
1540
1541   CalcBoundingBox(xdest, (long)YSCALE(ydest));
1542   CalcBoundingBox(xdest + fwidth, (long)YSCALE(ydest + fheight));
1543
1544   return TRUE;
1545 }
1546
1547 long wxPostScriptDC::GetCharHeight ()
1548 {
1549   if (m_font.Ok())
1550     return  m_font.GetPointSize ();
1551   else
1552     return 12;
1553 }
1554
1555 void wxPostScriptDC::GetTextExtent (const wxString& string, long *x, long *y,
1556                long *descent, long *externalLeading, wxFont *theFont,
1557                                     bool WXUNUSED(use16))
1558 {
1559   wxFont *fontToUse = theFont;
1560   if (!fontToUse)
1561     fontToUse = (wxFont*) &m_font;
1562
1563   if (!m_pstream)
1564     return;
1565 #if !USE_AFM_FOR_POSTSCRIPT
1566   // Provide a VERY rough estimate (avoid using it)
1567         // Chris Breeze 5/11/97: produces accurate results for mono-spaced
1568         // font such as Courier (aka wxMODERN)
1569         int height = 12;
1570         if (fontToUse)
1571         {
1572                 height = fontToUse->GetPointSize();
1573         }
1574         *x = strlen (string) * height * 72 / 120;
1575         *y = (long) (height * 1.32);    // allow for descender
1576
1577   if (descent)
1578     *descent = 0;
1579   if (externalLeading)
1580     *externalLeading = 0;
1581 #else
1582   // +++++ start of contributed code +++++
1583
1584   // ************************************************************
1585   // method for calculating string widths in postscript:
1586   // read in the AFM (adobe font metrics) file for the
1587   // actual font, parse it and extract the character widths
1588   // and also the descender. this may be improved, but for now
1589   // it works well. the AFM file is only read in if the
1590   // font is changed. this may be chached in the future.
1591   // calls to GetTextExtent with the font unchanged are rather
1592   // efficient!!!
1593   //
1594   // for each font and style used there is an AFM file necessary.
1595   // currently i have only files for the roman font family.
1596   // i try to get files for the other ones!
1597   //
1598   // CAVE: the size of the string is currently always calculated
1599   //       in 'points' (1/72 of an inch). this should later on be
1600   //       changed to depend on the mapping mode.
1601   // CAVE: the path to the AFM files must be set before calling this
1602   //       function. this is usually done by a call like the following:
1603   //       wxSetAFMPath("d:\\wxw161\\afm\\");
1604   //
1605   // example:
1606   //
1607   //    wxPostScriptDC dc(NULL, TRUE);
1608   //    if (dc.Ok()){
1609   //      wxSetAFMPath("d:\\wxw161\\afm\\");
1610   //      dc.StartDoc("Test");
1611   //      dc.StartPage();
1612   //      long w,h;
1613   //      dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
1614   //      dc.GetTextExtent("Hallo",&w,&h);
1615   //      dc.EndPage();
1616   //      dc.EndDoc();
1617   //    }
1618   //
1619   // by steve (stefan.hammes@urz.uni-heidelberg.de)
1620   // created: 10.09.94
1621   // updated: 14.05.95
1622
1623   assert(fontToUse && "void wxPostScriptDC::GetTextExtent: no font defined");
1624   assert(x && "void wxPostScriptDC::GetTextExtent: x == NULL");
1625   assert(y && "void wxPostScriptDC::GetTextExtent: y == NULL");
1626
1627   // these static vars are for storing the state between calls
1628   static int lastFamily= INT_MIN;
1629   static int lastSize= INT_MIN;
1630   static int lastStyle= INT_MIN;
1631   static int lastWeight= INT_MIN;
1632   static int lastDescender = INT_MIN;
1633   static int lastWidths[256]; // widths of the characters
1634
1635   // get actual parameters
1636   const int Family = fontToUse->GetFamily();
1637   const int Size =   fontToUse->GetPointSize();
1638   const int Style =  fontToUse->GetStyle();
1639   const int Weight = fontToUse->GetWeight();
1640
1641   // if we have another font, read the font-metrics
1642   if(Family!=lastFamily||Size!=lastSize||Style!=lastStyle||Weight!=lastWeight){
1643     // store actual values
1644     lastFamily = Family;
1645     lastSize =   Size;
1646     lastStyle =  Style;
1647     lastWeight = Weight;
1648
1649     // read in new font metrics **************************************
1650
1651     // 1. construct filename ******************************************
1652     /* MATTHEW: [2] Use wxTheFontNameDirectory */
1653     const char *name;
1654
1655         // Julian - we'll need to do this a different way now we've removed the
1656         // font directory system. Must find Stefan's original code.
1657
1658     name = wxTheFontNameDirectory->GetAFMName(Family, Weight, Style);
1659     if (!name)
1660       name = "unknown";
1661
1662     // get the directory of the AFM files
1663     char afmName[256];
1664     afmName[0] = 0;
1665     if (wxGetAFMPath())
1666       strcpy(afmName,wxGetAFMPath());
1667
1668     // 2. open and process the file **********************************
1669
1670     // a short explanation of the AFM format:
1671     // we have for each character a line, which gives its size
1672     // e.g.:
1673     //
1674     //   C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
1675     //
1676     // that means, we have a character with ascii code 63, and width
1677     // (444/1000 * fontSize) points.
1678     // the other data is ignored for now!
1679     //
1680     // when the font has changed, we read in the right AFM file and store the
1681     // character widths in an array, which is processed below (see point 3.).
1682
1683         // new elements JC Sun Aug 25 23:21:44 MET DST 1996
1684
1685
1686     strcat(afmName,name);
1687     strcat(afmName,".afm");
1688     FILE *afmFile = fopen(afmName,"r");
1689     if(afmFile==NULL){
1690       wxDebugMsg("GetTextExtent: can't open AFM file '%s'\n",afmName);
1691       wxDebugMsg("               using approximate values\n");
1692       int i;
1693       for (i=0; i<256; i++) lastWidths[i] = 500; // an approximate value
1694       lastDescender = -150; // dito.
1695     }else{
1696       int i;
1697       // init the widths array
1698       for(i=0; i<256; i++) lastWidths[i]= INT_MIN;
1699       // some variables for holding parts of a line
1700       char cString[10],semiString[10],WXString[10],descString[20];
1701       char upString[30], utString[30], encString[50];
1702       char line[256];
1703       int ascii,cWidth;
1704       // read in the file and parse it
1705       while(fgets(line,sizeof(line),afmFile)!=NULL){
1706         // A.) check for descender definition
1707         if(strncmp(line,"Descender",9)==0){
1708           if((sscanf(line,"%s%d",descString,&lastDescender)!=2)
1709              || (strcmp(descString,"Descender")!=0)) {
1710             wxDebugMsg("AFM-file '%s': line '%s' has error (bad descender)\n",
1711                        afmName,line);
1712           }
1713         }
1714             // JC 1.) check for UnderlinePosition
1715         else if(strncmp(line,"UnderlinePosition",17)==0){
1716           if((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2)
1717              || (strcmp(upString,"UnderlinePosition")!=0)) {
1718             wxDebugMsg("AFM-file '%s': line '%s' has error (bad UnderlinePosition)\n",
1719                        afmName,line);
1720           }
1721         }
1722         // JC 2.) check for UnderlineThickness
1723         else if(strncmp(line,"UnderlineThickness",18)==0){
1724            if((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2)
1725              || (strcmp(utString,"UnderlineThickness")!=0)) {
1726             wxDebugMsg("AFM-file '%s': line '%s' has error (bad UnderlineThickness)\n",
1727                        afmName,line);
1728           }
1729         }
1730         // JC 3.) check for EncodingScheme
1731         else if(strncmp(line,"EncodingScheme",14)==0){
1732           if((sscanf(line,"%s%s",utString,encString)!=2)
1733              || (strcmp(utString,"EncodingScheme")!=0)) {
1734             wxDebugMsg("AFM-file '%s': line '%s' has error (bad EncodingScheme)\n",
1735                        afmName,line);
1736           }
1737           else if (strncmp(encString, "AdobeStandardEncoding", 21))
1738           {
1739             wxDebugMsg("AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)\n",
1740                        afmName,line, encString);
1741           }
1742         }
1743             // B.) check for char-width
1744         else if(strncmp(line,"C ",2)==0){
1745           if(sscanf(line,"%s%d%s%s%d",
1746               cString,&ascii,semiString,WXString,&cWidth)!=5){
1747              wxDebugMsg("AFM-file '%s': line '%s' has an error (bad character width)\n",afmName,line);
1748           }
1749           if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 ||
1750              strcmp(WXString,"WX")!=0){
1751              wxDebugMsg("AFM-file '%s': line '%s' has a format error\n",afmName,line);
1752           }
1753           //printf("            char '%c'=%d has width '%d'\n",ascii,ascii,cWidth);
1754           if(ascii>=0 && ascii<256){
1755             lastWidths[ascii] = cWidth; // store width
1756           }else{
1757             /* MATTHEW: this happens a lot; don't print an error */
1758             // wxDebugMsg("AFM-file '%s': ASCII value %d out of range\n",afmName,ascii);
1759           }
1760         }
1761         // C.) ignore other entries.
1762       }
1763       fclose(afmFile);
1764     }
1765         // hack to compute correct values for german 'Umlaute'
1766         // the correct way would be to map the character names
1767         // like 'adieresis' to corresp. positions of ISOEnc and read
1768         // these values from AFM files, too. Maybe later ...
1769     lastWidths[196] = lastWidths['A'];  // Ä
1770     lastWidths[228] = lastWidths['a'];  // ä
1771     lastWidths[214] = lastWidths['O'];  // Ö
1772     lastWidths[246] = lastWidths['o'];  // ö
1773     lastWidths[220] = lastWidths['U'];  // Ü
1774     lastWidths[252] = lastWidths['u'];  // ü
1775     lastWidths[223] = lastWidths[251];  // ß
1776   }
1777
1778       // JC: calculate UnderlineThickness/UnderlinePosition
1779   UnderlinePosition = UnderlinePosition * fontToUse->GetPointSize() / 1000.0f;
1780   UnderlineThickness = UnderlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor;
1781
1782   // 3. now the font metrics are read in, calc size *******************
1783   // this is done by adding the widths of the characters in the
1784   // string. they are given in 1/1000 of the size!
1785
1786   long widthSum=0;
1787   long height=Size; // by default
1788   unsigned char *p;
1789   for(p=(unsigned char *)(const char *)string; *p; p++){
1790     if(lastWidths[*p]== INT_MIN){
1791       wxDebugMsg("GetTextExtent: undefined width for character '%c' (%d)\n",
1792                  *p,*p);
1793       widthSum += (long)(lastWidths[' ']/1000.0F * Size); // assume space
1794     }else{
1795       widthSum += (long)((lastWidths[*p]/1000.0F)*Size);
1796     }
1797   }
1798   // add descender to height (it is usually a negative value)
1799   if(lastDescender!=INT_MIN){
1800     height += (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
1801   }
1802
1803   // return size values
1804   *x = widthSum;
1805   *y = height;
1806
1807   // return other parameters
1808   if (descent){
1809     if(lastDescender!=INT_MIN){
1810       *descent = (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
1811     }else{
1812       *descent = 0;
1813     }
1814   }
1815
1816   // currently no idea how to calculate this!
1817   // if (externalLeading) *externalLeading = 0;
1818   if (externalLeading)
1819     *externalLeading = 0;
1820
1821   // ----- end of contributed code -----
1822 #endif
1823 }
1824
1825 void wxPostScriptDC::DrawSpline( wxList *points )
1826 {
1827         double          a, b, c, d, x1, y1, x2, y2, x3, y3;
1828         wxPoint *p, *q;
1829
1830         wxNode *node = points->First();
1831         p = (wxPoint *)node->Data();
1832
1833         x1 = p->x; y1 = p->y;
1834
1835         node = node->Next();
1836         p = (wxPoint *)node->Data();
1837         c = p->x; d = p->y;
1838         x3 = a = (double)(x1 + c) / 2;
1839         y3 = b = (double)(y1 + d) / 2;
1840
1841         *(GetStream()) << "newpath " << x1 << " " << (GetYOrigin() - y1) << " moveto " << x3 << " " << (GetYOrigin() - y3);
1842         *(GetStream()) << " lineto\n";
1843         CalcBoundingBox( (long)x1, (long)(GetYOrigin() - y1));
1844         CalcBoundingBox( (long)x3, (long)(GetYOrigin() - y3));
1845
1846         while ((node = node->Next()) != NULL)
1847         {
1848           q = (wxPoint *)node->Data();
1849
1850           x1 = x3; y1 = y3;
1851           x2 = c;  y2 = d;
1852           c = q->x; d = q->y;
1853           x3 = (double)(x2 + c) / 2;
1854           y3 = (double)(y2 + d) / 2;
1855           *(GetStream()) << x1 << " " << (GetYOrigin() - y1) << " " << x2 << " " << (GetYOrigin() - y2) << " ";
1856           *(GetStream()) << x3 << " " << (GetYOrigin() - y3) << " DrawSplineSection\n";
1857
1858           CalcBoundingBox( (long)x1, (long)(GetYOrigin() - y1));
1859           CalcBoundingBox( (long)x3, (long)(GetYOrigin() - y3));
1860         }
1861         /*
1862         * At this point, (x2,y2) and (c,d) are the position of the
1863         * next-to-last and last point respectively, in the point list
1864         */
1865         *(GetStream()) << c << " " << (GetYOrigin() - d) << " lineto stroke\n";
1866 }
1867
1868 long wxPostScriptDC::GetCharWidth ()
1869 {
1870         // Chris Breeze: reasonable approximation using wxMODERN/Courier
1871         return (long) (GetCharHeight() * 72.0 / 120.0);
1872 }
1873
1874
1875 void wxPostScriptDC::SetMapMode (int mode)
1876 {
1877         m_mappingMode = mode;
1878         SetLogicalOrigin(0, 0);
1879         if(m_mappingMode == MM_METRIC)
1880         {
1881                 SetUserScale(72.0f / 25.4f, 72.0f / 25.4f);
1882         }
1883         else
1884         {
1885                 SetUserScale(1.0, 1.0);
1886         }
1887   return;
1888 }
1889
1890 /*
1891  * Set the logical origin.
1892  * Actually we are setting the printer's origin and since
1893  * postscript transformations are cumulative we need to reset
1894  * the previous origin. We also need to allow for the user scale
1895  * factor (which affects printer coords but not logical)
1896  */
1897 void wxPostScriptDC::SetLogicalOrigin(long x, long y)
1898 {
1899         if (m_scaleFactor)
1900         {
1901                 long xOffset = (long) ((m_logicalOriginX - x) / m_scaleFactor);
1902                 long yOffset = (long) ((y - m_logicalOriginY) / m_scaleFactor);
1903
1904                 if (m_pstream)
1905                 {
1906                         *m_pstream << xOffset << " " << yOffset << " translate\n";
1907                 }
1908         }
1909         m_logicalOriginX = x;
1910         m_logicalOriginY = y;
1911 }
1912
1913 /*
1914  * Obsolete - now performed by SetUserScale() and SetLogicalOrigin()
1915  */
1916 void
1917 wxPostScriptDC::SetupCTM()
1918 {
1919 }
1920
1921 /*
1922  * Set the user scale.
1923  * NB: Postscript transformations are cumulative and so we
1924  * need to take into account the current scale. Also, this
1925  * affects the logical origin
1926  */
1927 void wxPostScriptDC::SetUserScale (double x, double y)
1928 {
1929         // reset logical origin
1930         long xOrg = m_logicalOriginX;
1931         long yOrg = m_logicalOriginY;
1932         SetLogicalOrigin(0, 0);
1933
1934         // set new scale factor
1935         double factor = x;
1936         if (m_scaleFactor)
1937         {
1938                 factor /= m_scaleFactor;
1939         }
1940         if (m_pstream)
1941         {
1942                 *m_pstream << factor << " " << factor << " scale\n";
1943         }
1944
1945         // set logical origin at new scale
1946         SetLogicalOrigin(xOrg, yOrg);
1947
1948         m_userScaleX = x;
1949         m_userScaleY = y;
1950
1951         m_scaleFactor = m_userScaleX;
1952 }
1953
1954 long wxPostScriptDC::DeviceToLogicalX (int x) const
1955 {
1956   return  x;
1957 }
1958
1959 long wxPostScriptDC::DeviceToLogicalXRel (int x) const
1960 {
1961   return  x;
1962 }
1963
1964 long wxPostScriptDC::DeviceToLogicalY (int y) const
1965 {
1966   return  y;
1967 }
1968
1969 long wxPostScriptDC::DeviceToLogicalYRel (int y) const
1970 {
1971   return  y;
1972 }
1973
1974 long wxPostScriptDC::LogicalToDeviceX (long x) const
1975 {
1976   return x;
1977 }
1978
1979 long wxPostScriptDC::LogicalToDeviceXRel (long x) const
1980 {
1981   return x;
1982 }
1983
1984 long wxPostScriptDC::LogicalToDeviceY (long y) const
1985 {
1986   return y;
1987 }
1988
1989 long wxPostScriptDC::LogicalToDeviceYRel (long y) const
1990 {
1991   return y;
1992 }
1993
1994 void wxPostScriptDC::GetSize(int* width, int* height) const
1995 {
1996   const char *paperType = wxThePrintSetupData->GetPaperName();
1997   if (!paperType)
1998     paperType = _("A4 210 x 297 mm");
1999
2000   wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
2001   if (!paper)
2002     paper = wxThePrintPaperDatabase->FindPaperType(_("A4 210 x 297 mm"));
2003   if (paper)
2004   {
2005     *width = paper->widthPixels;
2006     *height = paper->heightPixels;
2007   }
2008   else
2009   {
2010     *width = 1000;
2011     *height = 1000;
2012   }
2013 }
2014
2015 void wxPostScriptDC::GetSizeMM(long *width, long *height) const
2016 {
2017   const char *paperType = wxThePrintSetupData->GetPaperName();
2018   if (!paperType)
2019     paperType = _("A4 210 x 297 mm");
2020
2021   wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType);
2022   if (!paper)
2023     paper = wxThePrintPaperDatabase->FindPaperType(_("A4 210 x 297 mm"));
2024   if (paper)
2025   {
2026     *width = paper->widthMM;
2027     *height = paper->heightMM;
2028   }
2029   else
2030   {
2031     *width = 1000;
2032     *height = 1000;
2033   }
2034 }
2035
2036 void wxPostScriptDC::CalcBoundingBox(long x, long y)
2037 {
2038     long device_x = (long) (x - m_logicalOriginX * m_scaleFactor);
2039     long device_y = (long) (y + m_logicalOriginY * m_scaleFactor);
2040
2041     if (device_x < m_minX) m_minX = device_x;
2042     if (device_y < m_minY) m_minY = device_y;
2043     if (device_x > m_maxX) m_maxX = device_x;
2044     if (device_y > m_maxY) m_maxY = device_y;
2045 }
2046
2047 IMPLEMENT_CLASS(wxPostScriptPrintDialog, wxDialog)
2048
2049 wxPostScriptPrintDialog::wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
2050                     const wxPoint& pos, const wxSize& size, long style):
2051    wxDialog(parent, -1, title, pos, size, style)
2052 {
2053    wxBeginBusyCursor();
2054
2055    char buf[100];
2056    int yPos = 40;
2057    wxString
2058       *orientation = new wxString[2],
2059       *print_modes = new wxString[3];
2060    int features;
2061    long wx_printer_translate_x, wx_printer_translate_y;
2062    double wx_printer_scale_x, wx_printer_scale_y;
2063
2064    orientation[0] = _("Portrait");
2065    orientation[1] = _("Landscape");
2066
2067    print_modes[0] = _("Send to Printer");
2068    print_modes[1] = _("Print to File");
2069    print_modes[2] = _("Preview Only");
2070
2071
2072
2073    wxButton *okBut = new wxButton (this, wxID_OK, _("OK"), wxPoint(5, 5));
2074    (void) new wxButton (this, wxID_CANCEL, _("Cancel"), wxPoint(40, 5));
2075    okBut->SetDefault();
2076
2077
2078 #if defined(__WXGTK__) || defined (__WXMOTIF__)
2079    (void) new wxStaticText( this, -1, _("Printer Command: "),
2080                             wxPoint(5, yPos) );
2081    (void) new wxTextCtrl( this, wxID_PRINTER_COMMAND, wxThePrintSetupData->GetPrinterCommand(),
2082                           wxPoint(100, yPos), wxSize(100, -1) );
2083
2084    (void) new wxStaticText( this, -1, _("Printer Options: "),
2085                             wxPoint(210, yPos) );
2086    (void) new wxTextCtrl( this, wxID_PRINTER_OPTIONS, wxThePrintSetupData->GetPrinterOptions(),
2087                           wxPoint(305, yPos), wxSize(150, -1) );
2088
2089    yPos += 40;
2090 #endif
2091
2092
2093    wxRadioBox *radio0 = new wxRadioBox(this, wxID_PRINTER_ORIENTATION, "Orientation: ", wxPoint(5, yPos), wxSize(-1,-1),
2094                                        2,orientation,2,0);
2095    radio0->SetSelection((int)wxThePrintSetupData->GetPrinterOrientation() - 1);
2096
2097   // @@@ Configuration hook
2098    if (wxThePrintSetupData->GetPrintPreviewCommand() == NULL)
2099       wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2100
2101    wxGetResource ("wxWindows", "PSView", &wxThePrintSetupData->previewCommand);
2102
2103    features = (wxThePrintSetupData->GetPrintPreviewCommand() &&
2104                *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
2105
2106    wxRadioBox *radio1 = new wxRadioBox(this, wxID_PRINTER_MODES, _("PostScript:"),
2107                                        wxPoint(150, yPos),
2108                                        wxSize(-1,-1), features,
2109                                        print_modes, features, 0);
2110
2111 #ifdef __WXMSW__
2112    radio1->Enable(0, FALSE);
2113    if (wxThePrintSetupData->GetPrintPreviewCommand() && *wxThePrintSetupData->GetPrintPreviewCommand())
2114       radio1->Enable(2, FALSE);
2115 #endif
2116
2117    radio1->SetSelection((int)wxThePrintSetupData->GetPrinterMode());
2118    wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
2119    wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
2120
2121    sprintf (buf, "%.2f", wx_printer_scale_x);
2122
2123    yPos += 90;
2124    (void) new wxStaticText(this, -1, _("X Scaling"), wxPoint(5, yPos));
2125    /* wxTextCtrl *text1 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_SCALE, buf, wxPoint(100, yPos), wxSize(100, -1));
2126
2127    sprintf (buf, "%.2f", wx_printer_scale_y);
2128    (void) new wxStaticText(this, -1, _("Y Scaling"), wxPoint(220, yPos));
2129    /* wxTextCtrl *text2 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_SCALE, buf, wxPoint(320, yPos), wxSize(100, -1));
2130
2131    yPos += 25;
2132
2133    (void) new wxStaticText(this, -1, _("X Translation"), wxPoint(5, yPos));
2134    sprintf (buf, "%.2ld", wx_printer_translate_x);
2135    /* wxTextCtrl *text3 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_TRANS, buf, wxPoint(100, yPos), wxSize(100, -1));
2136
2137    (void) new wxStaticText(this, -1, _("Y Translation"), wxPoint(220, yPos));
2138    sprintf (buf, "%.2ld", wx_printer_translate_y);
2139    /* wxTextCtrl *text4 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_TRANS, buf, wxPoint(320, yPos), wxSize(100, -1));
2140
2141    Fit ();
2142
2143    delete[] orientation;
2144    delete[] print_modes;
2145
2146    wxEndBusyCursor();
2147 }
2148
2149 int wxPostScriptPrintDialog::ShowModal ()
2150 {
2151   if ( wxDialog::ShowModal() == wxID_OK )
2152   {
2153 //        wxTextCtrl *text0 = (wxTextCtrl *)FindWindow(wxID_PRINTER_OPTIONS);
2154           wxTextCtrl *text1 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_SCALE);
2155           wxTextCtrl *text2 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_SCALE);
2156           wxTextCtrl *text3 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_TRANS);
2157           wxTextCtrl *text4 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_TRANS);
2158 //        wxTextCtrl *text_prt = (wxTextCtrl *)FindWindow(wxID_PRINTER_COMMAND);
2159           wxRadioBox *radio0 = (wxRadioBox *)FindWindow(wxID_PRINTER_ORIENTATION);
2160           wxRadioBox *radio1 = (wxRadioBox *)FindWindow(wxID_PRINTER_MODES);
2161
2162       StringToDouble (WXSTRINGCAST text1->GetValue (), &wxThePrintSetupData->printerScaleX);
2163       StringToDouble (WXSTRINGCAST text2->GetValue (), &wxThePrintSetupData->printerScaleY);
2164       StringToLong (WXSTRINGCAST text3->GetValue (), &wxThePrintSetupData->printerTranslateX);
2165       StringToLong (WXSTRINGCAST text4->GetValue (), &wxThePrintSetupData->printerTranslateY);
2166
2167 #ifdef __X__
2168       //      wxThePrintSetupData->SetPrinterOptions(WXSTRINGCAST text0->GetValue ());
2169       //      wxThePrintSetupData->SetPrinterCommand(WXSTRINGCAST text_prt->GetValue ());
2170 #endif
2171
2172       wxThePrintSetupData->SetPrinterOrientation((radio0->GetSelection() == 1 ? PS_LANDSCAPE : PS_PORTRAIT));
2173
2174       // C++ wants this
2175       switch ( radio1->GetSelection() ) {
2176                 case 0: wxThePrintSetupData->SetPrinterMode(PS_PRINTER); break;
2177                 case 1:  wxThePrintSetupData->SetPrinterMode(PS_FILE); break;
2178                 case 2: wxThePrintSetupData->SetPrinterMode(PS_PREVIEW); break;
2179       }
2180           return wxID_OK;
2181   }
2182   return wxID_CANCEL;
2183 }
2184
2185 // PostScript printer settings
2186 // RETAINED FOR BACKWARD COMPATIBILITY
2187 void wxSetPrinterCommand(const char *cmd)
2188 {
2189   wxThePrintSetupData->SetPrinterCommand(cmd);
2190 }
2191
2192 void wxSetPrintPreviewCommand(const char *cmd)
2193 {
2194   wxThePrintSetupData->SetPrintPreviewCommand(cmd);
2195 }
2196
2197 void wxSetPrinterOptions(const char *flags)
2198 {
2199   wxThePrintSetupData->SetPrinterOptions(flags);
2200 }
2201
2202 void wxSetPrinterFile(const char *f)
2203 {
2204   wxThePrintSetupData->SetPrinterFile(f);
2205 }
2206
2207 void wxSetPrinterOrientation(int orient)
2208 {
2209   wxThePrintSetupData->SetPrinterOrientation(orient);
2210 }
2211
2212 void wxSetPrinterScaling(double x, double y)
2213 {
2214   wxThePrintSetupData->SetPrinterScaling(x, y);
2215 }
2216
2217 void wxSetPrinterTranslation(long x, long y)
2218 {
2219   wxThePrintSetupData->SetPrinterTranslation(x, y);
2220 }
2221
2222 // 1 = Preview, 2 = print to file, 3 = send to printer
2223 void wxSetPrinterMode(int mode)
2224 {
2225   wxThePrintSetupData->SetPrinterMode(mode);
2226 }
2227
2228 void wxSetAFMPath(const char *f)
2229 {
2230   wxThePrintSetupData->SetAFMPath(f);
2231 }
2232
2233 // Get current values
2234 char *wxGetPrinterCommand()
2235 {
2236   return wxThePrintSetupData->GetPrinterCommand();
2237 }
2238
2239 char *wxGetPrintPreviewCommand()
2240 {
2241   return wxThePrintSetupData->GetPrintPreviewCommand();
2242 }
2243
2244 char *wxGetPrinterOptions()
2245 {
2246   return wxThePrintSetupData->GetPrinterOptions();
2247 }
2248
2249 char *wxGetPrinterFile()
2250 {
2251   return wxThePrintSetupData->GetPrinterFile();
2252 }
2253
2254 int wxGetPrinterOrientation()
2255 {
2256   return wxThePrintSetupData->GetPrinterOrientation();
2257 }
2258
2259 void wxGetPrinterScaling(double* x, double* y)
2260 {
2261   wxThePrintSetupData->GetPrinterScaling(x, y);
2262 }
2263
2264 void wxGetPrinterTranslation(long *x, long *y)
2265 {
2266   wxThePrintSetupData->GetPrinterTranslation(x, y);
2267 }
2268
2269 int wxGetPrinterMode()
2270 {
2271   return wxThePrintSetupData->GetPrinterMode();
2272 }
2273
2274 char *wxGetAFMPath()
2275 {
2276   return wxThePrintSetupData->GetAFMPath();
2277 }
2278
2279 /*
2280  * Print setup data
2281  */
2282
2283 wxPrintSetupData::wxPrintSetupData()
2284 {
2285   printerCommand = (char *) NULL;
2286   previewCommand = (char *) NULL;
2287   printerFlags = (char *) NULL;
2288   printerOrient = PS_PORTRAIT;
2289   printerScaleX = (double)1.0;
2290   printerScaleY = (double)1.0;
2291   printerTranslateX = 0;
2292   printerTranslateY = 0;
2293   // 1 = Preview, 2 = print to file, 3 = send to printer
2294   printerMode = 3;
2295   afmPath = (char *) NULL;
2296   paperName = (char *) NULL;
2297   printColour = TRUE;
2298   printerFile = (char *) NULL;
2299 }
2300
2301 wxPrintSetupData::~wxPrintSetupData()
2302 {
2303   if (printerCommand)
2304     delete[] printerCommand;
2305   if (previewCommand)
2306     delete[] previewCommand;
2307   if (printerFlags)
2308     delete[] printerFlags;
2309   if (afmPath)
2310     delete[] afmPath;
2311   if (paperName)
2312     delete[] paperName;
2313   if (printerFile)
2314     delete[] printerFile;
2315 }
2316
2317 void wxPrintSetupData::SetPrinterCommand(const char *cmd)
2318 {
2319   if (cmd == printerCommand)
2320     return;
2321
2322   if (printerCommand)
2323     delete[] printerCommand;
2324   if (cmd)
2325     printerCommand = copystring(cmd);
2326   else
2327     printerCommand = (char *) NULL;
2328 }
2329
2330 void wxPrintSetupData::SetPrintPreviewCommand(const char *cmd)
2331 {
2332   if (cmd == previewCommand)
2333     return;
2334
2335   if (previewCommand)
2336     delete[] previewCommand;
2337   if (cmd)
2338     previewCommand = copystring(cmd);
2339   else
2340     previewCommand = (char *) NULL;
2341 }
2342
2343 void wxPrintSetupData::SetPaperName(const char *name)
2344 {
2345   if (name == paperName)
2346     return;
2347
2348   if (paperName)
2349     delete[] paperName;
2350   if (name)
2351     paperName = copystring(name);
2352   else
2353     paperName = (char *) NULL;
2354 }
2355
2356 void wxPrintSetupData::SetPrinterOptions(const char *flags)
2357 {
2358   if (printerFlags == flags)
2359     return;
2360
2361   if (printerFlags)
2362     delete[] printerFlags;
2363   if (flags)
2364     printerFlags = copystring(flags);
2365   else
2366     printerFlags = (char *) NULL;
2367 }
2368
2369 void wxPrintSetupData::SetPrinterFile(const char *f)
2370 {
2371   if (f == printerFile)
2372     return;
2373
2374   if (printerFile)
2375     delete[] printerFile;
2376   if (f)
2377     printerFile = copystring(f);
2378   else
2379     printerFile = (char *) NULL;
2380 }
2381
2382 void wxPrintSetupData::SetPrinterOrientation(int orient)
2383 {
2384   printerOrient = orient;
2385 }
2386
2387 void wxPrintSetupData::SetPrinterScaling(double x, double y)
2388 {
2389   printerScaleX = x;
2390   printerScaleY = y;
2391 }
2392
2393 void wxPrintSetupData::SetPrinterTranslation(long x, long y)
2394 {
2395   printerTranslateX = x;
2396   printerTranslateY = y;
2397 }
2398
2399 // 1 = Preview, 2 = print to file, 3 = send to printer
2400 void wxPrintSetupData::SetPrinterMode(int mode)
2401 {
2402   printerMode = mode;
2403 }
2404
2405 void wxPrintSetupData::SetAFMPath(const char *f)
2406 {
2407   if (f == afmPath)
2408     return;
2409
2410   if (afmPath)
2411     delete[] afmPath;
2412   if (f)
2413     afmPath = copystring(f);
2414   else
2415     afmPath = (char *) NULL;
2416 }
2417
2418 void wxPrintSetupData::SetColour(bool col)
2419 {
2420   printColour = col;
2421 }
2422
2423 // Get current values
2424 char *wxPrintSetupData::GetPrinterCommand()
2425 {
2426   return printerCommand;
2427 }
2428
2429 char *wxPrintSetupData::GetPrintPreviewCommand()
2430 {
2431   return previewCommand;
2432 }
2433
2434 char *wxPrintSetupData::GetPrinterOptions()
2435 {
2436   return printerFlags;
2437 }
2438
2439 char *wxPrintSetupData::GetPrinterFile()
2440 {
2441   return printerFile;
2442 }
2443
2444 char *wxPrintSetupData::GetPaperName()
2445 {
2446   return paperName;
2447 }
2448
2449 int wxPrintSetupData::GetPrinterOrientation()
2450 {
2451   return printerOrient;
2452 }
2453
2454 void wxPrintSetupData::GetPrinterScaling(double *x, double *y)
2455 {
2456   *x = printerScaleX;
2457   *y = printerScaleY;
2458 }
2459
2460 void wxPrintSetupData::GetPrinterTranslation(long *x, long *y)
2461 {
2462   *x = printerTranslateX;
2463   *y = printerTranslateY;
2464 }
2465
2466 int wxPrintSetupData::GetPrinterMode()
2467 {
2468   return printerMode;
2469 }
2470
2471 char *wxPrintSetupData::GetAFMPath()
2472 {
2473   return afmPath;
2474 }
2475
2476 bool wxPrintSetupData::GetColour()
2477 {
2478   return printColour;
2479 }
2480
2481 void wxPrintSetupData::operator=(wxPrintSetupData& data)
2482 {
2483   SetPrinterCommand(data.GetPrinterCommand());
2484   SetPrintPreviewCommand(data.GetPrintPreviewCommand());
2485   SetPrinterOptions(data.GetPrinterOptions());
2486   long x, y;
2487   data.GetPrinterTranslation(&x, &y);
2488   SetPrinterTranslation(x, y);
2489
2490   double x1, y1;
2491   data.GetPrinterScaling(&x1, &y1);
2492   SetPrinterScaling(x1, y1);
2493
2494   SetPrinterOrientation(data.GetPrinterOrientation());
2495   SetPrinterMode(data.GetPrinterMode());
2496   SetAFMPath(data.GetAFMPath());
2497   SetPaperName(data.GetPaperName());
2498   SetColour(data.GetColour());
2499 }
2500
2501 void wxInitializePrintSetupData(bool init)
2502 {
2503   if (init)
2504   {
2505     wxThePrintSetupData = new wxPrintSetupData;
2506
2507     wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2508     wxThePrintSetupData->SetPrinterOrientation(PS_PORTRAIT);
2509     wxThePrintSetupData->SetPrinterMode(PS_PREVIEW);
2510     wxThePrintSetupData->SetPaperName(_("A4 210 x 297 mm"));
2511
2512     // Could have a .ini file to read in some defaults
2513     // - and/or use environment variables, e.g. WXWIN
2514 #ifdef __VMS__
2515     wxThePrintSetupData->SetPrinterCommand("print");
2516     wxThePrintSetupData->SetPrinterOptions("/nonotify/queue=psqueue");
2517     wxThePrintSetupData->SetAFMPath("sys$ps_font_metrics:");
2518 #endif
2519 #ifdef __WXMSW__
2520     wxThePrintSetupData->SetPrinterCommand("print");
2521     wxThePrintSetupData->SetAFMPath("c:\\windows\\system\\");
2522     wxThePrintSetupData->SetPrinterOptions(NULL);
2523 #endif
2524 #if !defined(__VMS__) && !defined(__WXMSW__)
2525     wxThePrintSetupData->SetPrinterCommand("lpr");
2526     wxThePrintSetupData->SetPrinterOptions((char *) NULL);
2527     wxThePrintSetupData->SetAFMPath((char *) NULL);
2528 #endif
2529   }
2530   else
2531   {
2532     if (wxThePrintSetupData)
2533       delete wxThePrintSetupData;
2534      wxThePrintSetupData = (wxPrintSetupData *) NULL;
2535   }
2536 }
2537
2538 /*
2539  * Paper size database for PostScript
2540  */
2541
2542 wxPrintPaperType::wxPrintPaperType(const char *name, int wmm, int hmm, int wp, int hp)
2543 {
2544   widthMM = wmm;
2545   heightMM = hmm;
2546   widthPixels = wp;
2547   heightPixels = hp;
2548   pageName = copystring(name);
2549 }
2550
2551 wxPrintPaperType::~wxPrintPaperType()
2552 {
2553   delete[] pageName;
2554 }
2555
2556 /*
2557  * Print paper database for PostScript
2558  */
2559
2560 #if !USE_SHARED_LIBRARIES
2561 IMPLEMENT_DYNAMIC_CLASS(wxPrintPaperDatabase, wxList)
2562 #endif
2563
2564 wxPrintPaperDatabase::wxPrintPaperDatabase():wxList(wxKEY_STRING)
2565 {
2566   DeleteContents(TRUE);
2567 }
2568
2569 wxPrintPaperDatabase::~wxPrintPaperDatabase()
2570 {
2571 }
2572
2573 void wxPrintPaperDatabase::CreateDatabase()
2574 {
2575   // Need correct values for page size in pixels.
2576   // Each unit is one 'point' = 1/72 of an inch.
2577   // NOTE: WE NEED ALSO TO MAKE ADJUSTMENTS WHEN TRANSLATING
2578   // in wxPostScriptDC code, so we can start from top left.
2579   // So access this database and translate by appropriate number
2580   // of points for this paper size. OR IS IT OK ALREADY?
2581   // Can't remember where the PostScript origin is by default.
2582   // Heck, someone will know how to make it hunky-dory...
2583   // JACS 25/5/95
2584
2585   AddPaperType(_("A4 210 x 297 mm"), 210, 297,         595, 842);
2586   AddPaperType(_("A3 297 x 420 mm"), 297, 420,         842, 1191);
2587   AddPaperType(_("Letter 8 1/2 x 11 in"), 216, 279,    612, 791);
2588   AddPaperType(_("Legal 8 1/2 x 14 in"), 216, 356,     612, 1009);
2589 }
2590
2591 void wxPrintPaperDatabase::ClearDatabase()
2592 {
2593   Clear();
2594 }
2595
2596 void wxPrintPaperDatabase::AddPaperType(const char *name, int wmm, int hmm, int wp, int hp)
2597 {
2598   Append(name, new wxPrintPaperType(name, wmm, hmm, wp, hp));
2599 }
2600
2601 wxPrintPaperType *wxPrintPaperDatabase::FindPaperType(const char *name)
2602 {
2603   wxNode *node = Find(name);
2604   if (node)
2605     return (wxPrintPaperType *)node->Data();
2606   else
2607     return (wxPrintPaperType *) NULL;
2608 }
2609
2610 /*
2611  * Initialization/cleanup module
2612  */
2613
2614 bool wxPostScriptModule::OnInit()
2615 {
2616     wxInitializePrintSetupData();
2617     wxThePrintPaperDatabase = new wxPrintPaperDatabase;
2618     wxThePrintPaperDatabase->CreateDatabase();
2619
2620     return TRUE;
2621 }
2622
2623 void wxPostScriptModule::OnExit()
2624 {
2625     wxInitializePrintSetupData(FALSE);
2626     delete wxThePrintPaperDatabase;
2627     wxThePrintPaperDatabase = NULL;
2628 }
2629
2630
2631 #endif