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