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Major redesign of grid classes:
[wxWidgets.git] / src / generic / dcpsg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: dcpsg.cpp
3 // Purpose: Generic wxPostScriptDC implementation
4 // Author: Julian Smart, Robert Roebling, Markus Holzhem
5 // Modified by:
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart and Markus Holzem
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifdef __GNUG__
13 #pragma implementation
14 #pragma interface
15 #endif
16
17 #include "wx/wxprec.h"
18
19 #ifdef __BORLANDC__
20 #pragma hdrstop
21 #endif
22
23 #ifndef WX_PRECOMP
24 #include "wx/setup.h"
25 #include "wx/defs.h"
26 #endif // WX_PRECOMP
27
28 #if wxUSE_PRINTING_ARCHITECTURE
29
30 #if wxUSE_POSTSCRIPT
31
32 #include "wx/window.h"
33 #include "wx/dcmemory.h"
34 #include "wx/utils.h"
35 #include "wx/intl.h"
36 #include "wx/filedlg.h"
37 #include "wx/app.h"
38 #include "wx/msgdlg.h"
39 #include "wx/image.h"
40 #include "wx/log.h"
41 #include "wx/generic/dcpsg.h"
42 #include "wx/generic/prntdlgg.h"
43 #include "wx/button.h"
44 #include "wx/stattext.h"
45 #include "wx/radiobox.h"
46 #include "wx/textctrl.h"
47 #include "wx/prntbase.h"
48 #include "wx/paper.h"
49 #include "wx/filefn.h"
50
51 #include <math.h>
52
53 #ifdef __WXMSW__
54
55 #ifdef DrawText
56 #undef DrawText
57 #endif
58
59 #ifdef StartDoc
60 #undef StartDoc
61 #endif
62
63 #ifdef GetCharWidth
64 #undef GetCharWidth
65 #endif
66
67 #ifdef FindWindow
68 #undef FindWindow
69 #endif
70
71 #endif
72
73 //-----------------------------------------------------------------------------
74 // start and end of document/page
75 //-----------------------------------------------------------------------------
76
77 static const char *wxPostScriptHeaderEllipse = "\
78 /ellipsedict 8 dict def\n\
79 ellipsedict /mtrx matrix put\n\
80 /ellipse {\n\
81 ellipsedict begin\n\
82 /endangle exch def\n\
83 /startangle exch def\n\
84 /yrad exch def\n\
85 /xrad exch def\n\
86 /y exch def\n\
87 /x exch def\n\
88 /savematrix mtrx currentmatrix def\n\
89 x y translate\n\
90 xrad yrad scale\n\
91 0 0 1 startangle endangle arc\n\
92 savematrix setmatrix\n\
93 end\n\
94 } def\n\
95 ";
96
97 static const char *wxPostScriptHeaderEllipticArc= "\
98 /ellipticarcdict 8 dict def\n\
99 ellipticarcdict /mtrx matrix put\n\
100 /ellipticarc\n\
101 { ellipticarcdict begin\n\
102 /do_fill exch def\n\
103 /endangle exch def\n\
104 /startangle exch def\n\
105 /yrad exch def\n\
106 /xrad exch def \n\
107 /y exch def\n\
108 /x exch def\n\
109 /savematrix mtrx currentmatrix def\n\
110 x y translate\n\
111 xrad yrad scale\n\
112 do_fill { 0 0 moveto } if\n\
113 0 0 1 startangle endangle arc\n\
114 savematrix setmatrix\n\
115 do_fill { fill }{ stroke } ifelse\n\
116 end\n\
117 } def\n";
118
119 static const char *wxPostScriptHeaderSpline = "\
120 /DrawSplineSection {\n\
121 /y3 exch def\n\
122 /x3 exch def\n\
123 /y2 exch def\n\
124 /x2 exch def\n\
125 /y1 exch def\n\
126 /x1 exch def\n\
127 /xa x1 x2 x1 sub 0.666667 mul add def\n\
128 /ya y1 y2 y1 sub 0.666667 mul add def\n\
129 /xb x3 x2 x3 sub 0.666667 mul add def\n\
130 /yb y3 y2 y3 sub 0.666667 mul add def\n\
131 x1 y1 lineto\n\
132 xa ya xb yb x3 y3 curveto\n\
133 } def\n\
134 ";
135
136 static const char *wxPostScriptHeaderColourImage = "\
137 %% define 'colorimage' if it isn't defined\n\
138 %% ('colortogray' and 'mergeprocs' come from xwd2ps\n\
139 %% via xgrab)\n\
140 /colorimage where %% do we know about 'colorimage'?\n\
141 { pop } %% yes: pop off the 'dict' returned\n\
142 { %% no: define one\n\
143 /colortogray { %% define an RGB->I function\n\
144 /rgbdata exch store %% call input 'rgbdata'\n\
145 rgbdata length 3 idiv\n\
146 /npixls exch store\n\
147 /rgbindx 0 store\n\
148 0 1 npixls 1 sub {\n\
149 grays exch\n\
150 rgbdata rgbindx get 20 mul %% Red\n\
151 rgbdata rgbindx 1 add get 32 mul %% Green\n\
152 rgbdata rgbindx 2 add get 12 mul %% Blue\n\
153 add add 64 idiv %% I = .5G + .31R + .18B\n\
154 put\n\
155 /rgbindx rgbindx 3 add store\n\
156 } for\n\
157 grays 0 npixls getinterval\n\
158 } bind def\n\
159 \n\
160 %% Utility procedure for colorimage operator.\n\
161 %% This procedure takes two procedures off the\n\
162 %% stack and merges them into a single procedure.\n\
163 \n\
164 /mergeprocs { %% def\n\
165 dup length\n\
166 3 -1 roll\n\
167 dup\n\
168 length\n\
169 dup\n\
170 5 1 roll\n\
171 3 -1 roll\n\
172 add\n\
173 array cvx\n\
174 dup\n\
175 3 -1 roll\n\
176 0 exch\n\
177 putinterval\n\
178 dup\n\
179 4 2 roll\n\
180 putinterval\n\
181 } bind def\n\
182 \n\
183 /colorimage { %% def\n\
184 pop pop %% remove 'false 3' operands\n\
185 {colortogray} mergeprocs\n\
186 image\n\
187 } bind def\n\
188 } ifelse %% end of 'false' case\n\
189 ";
190
191 static char wxPostScriptHeaderReencodeISO1[] =
192 "\n/reencodeISO {\n"
193 "dup dup findfont dup length dict begin\n"
194 "{ 1 index /FID ne { def }{ pop pop } ifelse } forall\n"
195 "/Encoding ISOLatin1Encoding def\n"
196 "currentdict end definefont\n"
197 "} def\n"
198 "/ISOLatin1Encoding [\n"
199 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
200 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
201 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
202 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
203 "/space/exclam/quotedbl/numbersign/dollar/percent/ampersand/quoteright\n"
204 "/parenleft/parenright/asterisk/plus/comma/minus/period/slash\n"
205 "/zero/one/two/three/four/five/six/seven/eight/nine/colon/semicolon\n"
206 "/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M/N\n"
207 "/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright\n"
208 "/asciicircum/underscore/quoteleft/a/b/c/d/e/f/g/h/i/j/k/l/m\n"
209 "/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft/bar/braceright/asciitilde\n"
210 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
211 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
212 "/.notdef/dotlessi/grave/acute/circumflex/tilde/macron/breve\n"
213 "/dotaccent/dieresis/.notdef/ring/cedilla/.notdef/hungarumlaut\n";
214
215 static char wxPostScriptHeaderReencodeISO2[] =
216 "/ogonek/caron/space/exclamdown/cent/sterling/currency/yen/brokenbar\n"
217 "/section/dieresis/copyright/ordfeminine/guillemotleft/logicalnot\n"
218 "/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior\n"
219 "/acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine\n"
220 "/guillemotright/onequarter/onehalf/threequarters/questiondown\n"
221 "/Agrave/Aacute/Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla\n"
222 "/Egrave/Eacute/Ecircumflex/Edieresis/Igrave/Iacute/Icircumflex\n"
223 "/Idieresis/Eth/Ntilde/Ograve/Oacute/Ocircumflex/Otilde/Odieresis\n"
224 "/multiply/Oslash/Ugrave/Uacute/Ucircumflex/Udieresis/Yacute\n"
225 "/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis\n"
226 "/aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave\n"
227 "/iacute/icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex\n"
228 "/otilde/odieresis/divide/oslash/ugrave/uacute/ucircumflex/udieresis\n"
229 "/yacute/thorn/ydieresis\n"
230 "] def\n\n";
231
232 //-------------------------------------------------------------------------------
233 // wxPostScriptDC
234 //-------------------------------------------------------------------------------
235
236 wxPostScriptDC::wxPostScriptDC ()
237 {
238 m_pstream = (FILE*) NULL;
239
240 m_currentRed = 0;
241 m_currentGreen = 0;
242 m_currentBlue = 0;
243
244 m_pageNumber = 0;
245
246 m_clipping = FALSE;
247
248 m_underlinePosition = 0.0;
249 m_underlineThickness = 0.0;
250
251 m_signX = 1; // default x-axis left to right
252 m_signY = -1; // default y-axis bottom up -> top down
253
254 // Compatibility only
255 // HH: Doesn't seem to work for wxMSW...
256 #ifndef __WXMSW__
257 m_printData = * wxThePrintSetupData;
258 #endif
259 }
260
261 wxPostScriptDC::wxPostScriptDC (const wxString& file, bool interactive, wxWindow *parent)
262 {
263 m_pstream = (FILE*) NULL;
264
265 m_currentRed = 0;
266 m_currentGreen = 0;
267 m_currentBlue = 0;
268
269 m_pageNumber = 0;
270
271 m_clipping = FALSE;
272
273 m_underlinePosition = 0.0;
274 m_underlineThickness = 0.0;
275
276 m_signX = 1; // default x-axis left to right
277 m_signY = -1; // default y-axis bottom up -> top down
278
279 Create(file, interactive, parent);
280 }
281
282 bool wxPostScriptDC::Create(const wxString& file, bool interactive, wxWindow *parent)
283 {
284 m_isInteractive = interactive;
285
286 m_title = "";
287 m_printData.SetFilename(file);
288
289 #ifdef __WXMSW__
290 // Can only send to file in Windows
291 m_printData.SetPrintMode(wxPRINT_MODE_FILE);
292 #endif
293
294 if (m_isInteractive)
295 {
296 if ((m_ok = PrinterDialog (parent) ) == FALSE) return FALSE;
297 }
298 else
299 {
300 m_ok = TRUE;
301 }
302
303 return m_ok;
304 }
305
306 wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
307 {
308 m_pstream = (FILE*) NULL;
309
310 m_currentRed = 0;
311 m_currentGreen = 0;
312 m_currentBlue = 0;
313
314 m_pageNumber = 0;
315
316 m_clipping = FALSE;
317
318 m_underlinePosition = 0.0;
319 m_underlineThickness = 0.0;
320
321 m_signX = 1; // default x-axis left to right
322 m_signY = -1; // default y-axis bottom up -> top down
323
324 m_printData = printData;
325
326 m_ok = TRUE;
327 }
328
329 wxPostScriptDC::~wxPostScriptDC ()
330 {
331 if (m_pstream)
332 {
333 fclose( m_pstream );
334 m_pstream = (FILE*) NULL;
335 }
336 }
337
338 bool wxPostScriptDC::Ok() const
339 {
340 return m_ok;
341 }
342
343 // This dialog is deprecated now: use wxGenericPrintDialog or the printing framework
344 bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
345 {
346 wxPostScriptPrintDialog dialog( parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400),
347 wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL );
348 m_ok = (dialog.ShowModal () == wxID_OK);
349
350 if (!m_ok) return FALSE;
351
352 if ((m_printData.GetFilename() == "") &&
353 (m_printData.GetPrintMode() == wxPRINT_MODE_PREVIEW ||
354 m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))
355 {
356 // steve, 05.09.94
357 #ifdef __VMS__
358 m_printData.SetFilename("preview");
359 #else
360 // For PS_PRINTER action this depends on a Unix-style print spooler
361 // since the wx_printer_file can be destroyed during a session
362 // @@@ TODO: a Windows-style answer for non-Unix
363 wxChar userId[256];
364 wxGetUserId (userId, sizeof (userId) / sizeof (char));
365 wxChar tmp[256];
366 wxStrcpy (tmp, wxT("/tmp/preview_"));
367 wxStrcat (tmp, userId);
368 m_printData.SetFilename(tmp);
369 #endif
370 wxChar tmp2[256];
371 wxStrcpy(tmp2, m_printData.GetFilename());
372 wxStrcat (tmp2, wxT(".ps"));
373 m_printData.SetFilename(tmp2);
374 }
375 else if ((m_printData.GetFilename() == wxT("")) && (m_printData.GetPrintMode() == wxPRINT_MODE_FILE))
376 {
377 wxString file = wxSaveFileSelector (_("PostScript"), wxT("ps"));
378 if ( file.IsEmpty() )
379 {
380 m_ok = FALSE;
381 return FALSE;
382 }
383
384 m_printData.SetFilename(file);
385 m_ok = TRUE;
386 }
387
388 return m_ok;
389 }
390
391 void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoord h)
392 {
393 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
394
395 if (m_clipping) DestroyClippingRegion();
396
397 wxDC::DoSetClippingRegion(x, y, w, h);
398
399 m_clipping = TRUE;
400 fprintf( m_pstream,
401 "gsave\n newpath\n"
402 "%d %d moveto\n"
403 "%d %d lineto\n"
404 "%d %d lineto\n"
405 "%d %d lineto\n"
406 "closepath clip newpath\n",
407 XLOG2DEV(x), YLOG2DEV(y),
408 XLOG2DEV(x+w), YLOG2DEV(y),
409 XLOG2DEV(x+w), YLOG2DEV(y+h),
410 XLOG2DEV(x), YLOG2DEV(y+h) );
411 }
412
413
414 void wxPostScriptDC::DestroyClippingRegion()
415 {
416 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
417
418 if (m_clipping)
419 {
420 m_clipping = FALSE;
421 fprintf( m_pstream, "grestore\n" );
422 }
423
424 wxDC::DestroyClippingRegion();
425 }
426
427 void wxPostScriptDC::Clear()
428 {
429 wxFAIL_MSG( wxT("wxPostScriptDC::Clear not implemented.") );
430 }
431
432 void wxPostScriptDC::DoFloodFill (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
433 {
434 wxFAIL_MSG( wxT("wxPostScriptDC::FloodFill not implemented.") );
435 }
436
437 bool wxPostScriptDC::DoGetPixel (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour * WXUNUSED(col)) const
438 {
439 wxFAIL_MSG( wxT("wxPostScriptDC::GetPixel not implemented.") );
440 return FALSE;
441 }
442
443 void wxPostScriptDC::DoCrossHair (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
444 {
445 wxFAIL_MSG( wxT("wxPostScriptDC::CrossHair not implemented.") );
446 }
447
448 void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
449 {
450 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
451
452 if (m_pen.GetStyle() == wxTRANSPARENT) return;
453
454 SetPen( m_pen );
455
456 fprintf( m_pstream,
457 "newpath\n"
458 "%d %d moveto\n"
459 "%d %d lineto\n"
460 "stroke\n",
461 XLOG2DEV(x1), YLOG2DEV(y1),
462 XLOG2DEV(x2), YLOG2DEV (y2) );
463
464 CalcBoundingBox( x1, y1 );
465 CalcBoundingBox( x2, y2 );
466 }
467
468 #define RAD2DEG 57.29577951308
469
470 void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
471 {
472 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
473
474 wxCoord dx = x1 - xc;
475 wxCoord dy = y1 - yc;
476 wxCoord radius = (wxCoord) sqrt( (double)(dx*dx+dy*dy) );
477 double alpha1, alpha2;
478
479 if (x1 == x2 && y1 == y2)
480 {
481 alpha1 = 0.0;
482 alpha2 = 360.0;
483 }
484 else if (radius == 0.0)
485 {
486 alpha1 = alpha2 = 0.0;
487 }
488 else
489 {
490 alpha1 = (x1 - xc == 0) ?
491 (y1 - yc < 0) ? 90.0 : -90.0 :
492 -atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
493 alpha2 = (x2 - xc == 0) ?
494 (y2 - yc < 0) ? 90.0 : -90.0 :
495 -atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
496 }
497 while (alpha1 <= 0) alpha1 += 360;
498 while (alpha2 <= 0) alpha2 += 360; // adjust angles to be between
499 while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree
500 while (alpha2 > 360) alpha2 -= 360;
501
502 if (m_brush.GetStyle() != wxTRANSPARENT)
503 {
504 SetBrush( m_brush );
505
506 fprintf( m_pstream,
507 "newpath\n"
508 "%d %d %d %d %d %d ellipse\n"
509 "%d %d lineto\n"
510 "closepath\n"
511 "fill\n",
512 XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL(radius), YLOG2DEVREL(radius), (wxCoord)alpha1, (wxCoord) alpha2,
513 XLOG2DEV(xc), YLOG2DEV(yc) );
514
515 CalcBoundingBox( xc-radius, yc-radius );
516 CalcBoundingBox( xc+radius, yc+radius );
517 }
518
519 if (m_pen.GetStyle() != wxTRANSPARENT)
520 {
521 SetPen( m_pen );
522
523 fprintf( m_pstream,
524 "newpath\n"
525 "%d %d %d %d %d %d ellipse\n"
526 "%d %d lineto\n"
527 "stroke\n"
528 "fill\n",
529 XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL(radius), YLOG2DEVREL(radius), (wxCoord)alpha1, (wxCoord) alpha2,
530 XLOG2DEV(xc), YLOG2DEV(yc) );
531
532 CalcBoundingBox( xc-radius, yc-radius );
533 CalcBoundingBox( xc+radius, yc+radius );
534 }
535 }
536
537 void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
538 {
539 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
540
541 if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
542 if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
543 if (sa<0) sa+=360;
544 if (ea<0) ea+=360;
545
546 if (sa==ea)
547 {
548 DrawEllipse(x,y,w,h);
549 return;
550 }
551
552 if (m_brush.GetStyle () != wxTRANSPARENT)
553 {
554 SetBrush( m_brush );
555
556 fprintf( m_pstream,
557 "newpath\n"
558 "%d %d %d %d %d %d true ellipticarc\n",
559 XLOG2DEV(x+w/2), YLOG2DEV(y+h/2), XLOG2DEVREL(w/2), YLOG2DEVREL(h/2), (wxCoord)sa, (wxCoord)ea );
560
561 CalcBoundingBox( x ,y );
562 CalcBoundingBox( x+w, y+h );
563 }
564
565 if (m_pen.GetStyle () != wxTRANSPARENT)
566 {
567 SetPen( m_pen );
568
569 fprintf(m_pstream,
570 "newpath\n"
571 "%d %d %d %d %d %d false ellipticarc\n",
572 XLOG2DEV(x+w/2), YLOG2DEV(y+h/2), XLOG2DEVREL(w/2), YLOG2DEVREL(h/2), (wxCoord)sa, (wxCoord)ea );
573
574 CalcBoundingBox( x ,y );
575 CalcBoundingBox( x+w, y+h );
576 }
577 }
578
579 void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
580 {
581 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
582
583 if (m_pen.GetStyle() == wxTRANSPARENT) return;
584
585 SetPen (m_pen);
586
587 fprintf( m_pstream,
588 "newpath\n"
589 "%d %d moveto\n"
590 "%d %d lineto\n"
591 "stroke\n",
592 XLOG2DEV(x), YLOG2DEV(y),
593 XLOG2DEV(x+1), YLOG2DEV(y) );
594
595 CalcBoundingBox( x, y );
596 }
597
598 void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle))
599 {
600 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
601
602 if (n <= 0) return;
603
604 if (m_brush.GetStyle () != wxTRANSPARENT)
605 {
606 SetBrush( m_brush );
607
608 fprintf( m_pstream, "newpath\n" );
609
610 wxCoord xx = XLOG2DEV(points[0].x + xoffset);
611 wxCoord yy = YLOG2DEV(points[0].y + yoffset);
612
613 fprintf( m_pstream, "%d %d moveto\n", xx, yy );
614
615 CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
616
617 for (int i = 1; i < n; i++)
618 {
619 xx = XLOG2DEV(points[i].x + xoffset);
620 yy = YLOG2DEV(points[i].y + yoffset);
621
622 fprintf( m_pstream, "%d %d lineto\n", xx, yy );
623
624 CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
625 }
626
627 fprintf( m_pstream, "fill\n" );
628 }
629
630 if (m_pen.GetStyle () != wxTRANSPARENT)
631 {
632 SetPen( m_pen );
633
634 fprintf( m_pstream, "newpath\n" );
635
636 wxCoord xx = XLOG2DEV(points[0].x + xoffset);
637 wxCoord yy = YLOG2DEV(points[0].y + yoffset);
638
639 fprintf( m_pstream, "%d %d moveto\n", xx, yy );
640
641 CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
642
643 for (int i = 1; i < n; i++)
644 {
645 xx = XLOG2DEV(points[i].x + xoffset);
646 yy = YLOG2DEV(points[i].y + yoffset);
647
648 fprintf( m_pstream, "%d %d lineto\n", xx, yy );
649
650 CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
651 }
652
653 fprintf( m_pstream, "fill\n" );
654 }
655 }
656
657 void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
658 {
659 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
660
661 if (m_pen.GetStyle() == wxTRANSPARENT) return;
662
663 if (n <= 0) return;
664
665 SetPen (m_pen);
666
667 int i;
668 for ( i =0; i<n ; i++ )
669 {
670 CalcBoundingBox( XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset));
671 }
672
673 fprintf( m_pstream,
674 "newpath\n"
675 "%d %d moveto\n",
676 XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
677
678 for (i = 1; i < n; i++)
679 {
680 fprintf( m_pstream,
681 "%d %d lineto\n",
682 XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
683 }
684
685 fprintf( m_pstream, "stroke\n" );
686 }
687
688 void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
689 {
690 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
691
692 if (m_brush.GetStyle () != wxTRANSPARENT)
693 {
694 SetBrush( m_brush );
695
696 fprintf( m_pstream,
697 "newpath\n"
698 "%d %d moveto\n"
699 "%d %d lineto\n"
700 "%d %d lineto\n"
701 "%d %d lineto\n"
702 "closepath\n"
703 "fill\n",
704 XLOG2DEV(x), YLOG2DEV(y),
705 XLOG2DEV(x + width), YLOG2DEV(y),
706 XLOG2DEV(x + width), YLOG2DEV(y + height),
707 XLOG2DEV(x), YLOG2DEV(y + height) );
708
709 CalcBoundingBox( x, y );
710 CalcBoundingBox( x + width, y + height );
711 }
712
713 if (m_pen.GetStyle () != wxTRANSPARENT)
714 {
715 SetPen (m_pen);
716
717 fprintf( m_pstream,
718 "newpath\n"
719 "%d %d moveto\n"
720 "%d %d lineto\n"
721 "%d %d lineto\n"
722 "%d %d lineto\n"
723 "closepath\n"
724 "stroke\n",
725 XLOG2DEV(x), YLOG2DEV(y),
726 XLOG2DEV(x + width), YLOG2DEV(y),
727 XLOG2DEV(x + width), YLOG2DEV(y + height),
728 XLOG2DEV(x), YLOG2DEV(y + height) );
729
730 CalcBoundingBox( x, y );
731 CalcBoundingBox( x + width, y + height );
732 }
733 }
734
735 void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
736 {
737 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
738
739 if (radius < 0.0)
740 {
741 // Now, a negative radius is interpreted to mean
742 // 'the proportion of the smallest X or Y dimension'
743 double smallest = 0.0;
744 if (width < height)
745 smallest = width;
746 else
747 smallest = height;
748 radius = (-radius * smallest);
749 }
750
751 wxCoord rad = (wxCoord) radius;
752
753 if (m_brush.GetStyle () != wxTRANSPARENT)
754 {
755 SetBrush( m_brush );
756
757 /* Draw rectangle anticlockwise */
758 fprintf( m_pstream,
759 "newpath\n"
760 "%d %d %d 90 180 arc\n"
761 "%d %d moveto\n"
762 "%d %d %d 180 270 arc\n"
763 "%d %d lineto\n"
764 "%d %d %d 270 0 arc\n"
765 "%d %d lineto\n"
766 "%d %d %d 0 90 arc\n"
767 "%d %d lineto\n"
768 "closepath\n"
769 "fill\n",
770 XLOG2DEV(x + rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
771 XLOG2DEV(x), YLOG2DEV(y + rad),
772 XLOG2DEV(x + rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
773 XLOG2DEV(x + width - rad), YLOG2DEV(y + height),
774 XLOG2DEV(x + width - rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
775 XLOG2DEV(x + width), YLOG2DEV(y + rad),
776 XLOG2DEV(x + width - rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
777 XLOG2DEV(x + rad), YLOG2DEV(y) );
778
779 CalcBoundingBox( x, y );
780 CalcBoundingBox( x + width, y + height );
781 }
782
783 if (m_pen.GetStyle () != wxTRANSPARENT)
784 {
785 SetPen (m_pen);
786
787 /* Draw rectangle anticlockwise */
788 fprintf( m_pstream,
789 "newpath\n"
790 "%d %d %d 90 180 arc\n"
791 "%d %d moveto\n"
792 "%d %d %d 180 270 arc\n"
793 "%d %d lineto\n"
794 "%d %d %d 270 0 arc\n"
795 "%d %d lineto\n"
796 "%d %d %d 0 90 arc\n"
797 "%d %d lineto\n"
798 "closepath\n"
799 "stroke\n",
800 XLOG2DEV(x + rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
801 XLOG2DEV(x), YLOG2DEV(y + rad),
802 XLOG2DEV(x + rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
803 XLOG2DEV(x + width - rad), YLOG2DEV(y + height),
804 XLOG2DEV(x + width - rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
805 XLOG2DEV(x + width), YLOG2DEV(y + rad),
806 XLOG2DEV(x + width - rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
807 XLOG2DEV(x + rad), YLOG2DEV(y) );
808
809 CalcBoundingBox( x, y );
810 CalcBoundingBox( x + width, y + height );
811 }
812 }
813
814 void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
815 {
816 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
817
818 if (m_brush.GetStyle () != wxTRANSPARENT)
819 {
820 SetBrush (m_brush);
821
822 fprintf( m_pstream,
823 "newpath\n"
824 "%d %d %d %d 0 360 ellipse\n"
825 "fill\n",
826 XLOG2DEV(x + width / 2), YLOG2DEV(y + height / 2),
827 XLOG2DEV(width / 2), YLOG2DEVREL(height / 2) );
828
829 CalcBoundingBox( x - width, y - height );
830 CalcBoundingBox( x + width, y + height );
831 }
832
833 if (m_pen.GetStyle () != wxTRANSPARENT)
834 {
835 SetPen (m_pen);
836
837 fprintf( m_pstream,
838 "newpath\n"
839 "%d %d %d %d 0 360 ellipse\n"
840 "stroke\n",
841 XLOG2DEV(x + width / 2), YLOG2DEV(y + height / 2),
842 XLOG2DEV(width / 2), YLOG2DEVREL(height / 2) );
843
844 CalcBoundingBox( x - width, y - height );
845 CalcBoundingBox( x + width, y + height );
846 }
847 }
848
849 void wxPostScriptDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
850 {
851 DrawBitmap( icon, x, y, TRUE );
852 }
853
854 /* this has to be char, not wxChar */
855 static char hexArray[] = "0123456789ABCDEF";
856 static void LocalDecToHex( int dec, char *buf )
857 {
858 int firstDigit = (int)(dec/16.0);
859 int secondDigit = (int)(dec - (firstDigit*16.0));
860 buf[0] = hexArray[firstDigit];
861 buf[1] = hexArray[secondDigit];
862 buf[2] = 0;
863 }
864
865 void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
866 {
867 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
868
869 if (!bitmap.Ok()) return;
870
871 wxImage image( bitmap );
872
873 if (!image.Ok()) return;
874
875 wxCoord ww = XLOG2DEVREL(image.GetWidth());
876 wxCoord hh = YLOG2DEVREL(image.GetHeight());
877
878 image = image.Scale( ww, hh );
879
880 if (!image.Ok()) return;
881
882 wxCoord xx = XLOG2DEV(x);
883 wxCoord yy = YLOG2DEV(y + bitmap.GetHeight());
884
885 fprintf( m_pstream,
886 "/origstate save def\n"
887 "20 dict begin\n"
888 "/pix %d string def\n"
889 "/grays %d string def\n"
890 "/npixels 0 def\n"
891 "/rgbindx 0 def\n"
892 "%d %d translate\n"
893 "%d %d scale\n"
894 "%d %d 8\n"
895 "[%d 0 0 %d 0 %d]\n"
896 "{currentfile pix readhexstring pop}\n"
897 "false 3 colorimage\n",
898 ww, ww, xx, yy, ww, hh, ww, hh, ww, -hh, hh );
899
900 for (int j = 0; j < hh; j++)
901 {
902 for (int i = 0; i < ww; i++)
903 {
904 char buffer[5];
905 LocalDecToHex( image.GetRed(i,j), buffer );
906 fprintf( m_pstream, buffer );
907 LocalDecToHex( image.GetGreen(i,j), buffer );
908 fprintf( m_pstream, buffer );
909 LocalDecToHex( image.GetBlue(i,j), buffer );
910 fprintf( m_pstream, buffer );
911 }
912 fprintf( m_pstream, "\n" );
913 }
914
915 fprintf( m_pstream, "end\n" );
916 fprintf( m_pstream, "origstate restore\n" );
917 }
918
919 void wxPostScriptDC::SetFont( const wxFont& font )
920 {
921 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
922
923 if (!font.Ok()) return;
924
925 m_font = font;
926
927 const char *name;
928 const char *style = "";
929 int Style = m_font.GetStyle();
930 int Weight = m_font.GetWeight();
931
932 switch (m_font.GetFamily())
933 {
934 case wxTELETYPE:
935 case wxMODERN:
936 name = "/Courier";
937 break;
938 case wxSWISS:
939 name = "/Helvetica";
940 break;
941 case wxROMAN:
942 // name = "/Times-Roman";
943 name = "/Times"; // Altered by EDZ
944 break;
945 case wxSCRIPT:
946 name = "/Zapf-Chancery-MediumItalic";
947 Style = wxNORMAL;
948 Weight = wxNORMAL;
949 break;
950 default:
951 case wxDEFAULT: // Sans Serif Font
952 name = "/LucidaSans";
953 }
954
955 if (Style == wxNORMAL && (Weight == wxNORMAL || Weight == wxLIGHT))
956 {
957 if (m_font.GetFamily () == wxROMAN)
958 style = "-Roman";
959 else
960 style = "";
961 }
962 else if (Style == wxNORMAL && Weight == wxBOLD)
963 {
964 style = "-Bold";
965 }
966 else if (Style == wxITALIC && (Weight == wxNORMAL || Weight == wxLIGHT))
967 {
968 if (m_font.GetFamily () == wxROMAN)
969 style = "-Italic";
970 else
971 style = "-Oblique";
972 }
973 else if (Style == wxITALIC && Weight == wxBOLD)
974 {
975 if (m_font.GetFamily () == wxROMAN)
976 style = "-BoldItalic";
977 else
978 style = "-BoldOblique";
979 }
980 else if (Style == wxSLANT && (Weight == wxNORMAL || Weight == wxLIGHT))
981 {
982 if (m_font.GetFamily () == wxROMAN)
983 style = "-Italic";
984 else
985 style = "-Oblique";
986 }
987 else if (Style == wxSLANT && Weight == wxBOLD)
988 {
989 if (m_font.GetFamily () == wxROMAN)
990 style = "-BoldItalic";
991 else
992 style = "-BoldOblique";
993 }
994 else
995 {
996 style = "";
997 }
998
999 char buffer[100];
1000 strcpy( buffer, name );
1001 strcat( buffer, style );
1002
1003 fprintf( m_pstream, buffer );
1004 fprintf( m_pstream, " reencodeISO def\n" );
1005 fprintf( m_pstream, buffer );
1006 fprintf( m_pstream, " findfont\n" );
1007
1008 fprintf( m_pstream, "%f scalefont setfont\n", YLOG2DEVREL(m_font.GetPointSize() * 1000) / 1000.0F);
1009 // this is a hack - we must scale font size (in pts) according to m_scaleY but
1010 // YLOG2DEVREL works with wxCoord type (int or longint). Se we first convert font size
1011 // to 1/1000th of pt and then back.
1012 }
1013
1014 void wxPostScriptDC::SetPen( const wxPen& pen )
1015 {
1016 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1017
1018 if (!pen.Ok()) return;
1019
1020 int oldStyle = m_pen.GetStyle();
1021
1022 m_pen = pen;
1023
1024 #ifdef __WXMSW__
1025 fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) );
1026 #else
1027 fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) );
1028 #endif
1029 /*
1030 Line style - WRONG: 2nd arg is OFFSET
1031
1032 Here, I'm afraid you do not conceive meaning of parameters of 'setdash'
1033 operator correctly. You should look-up this in the Red Book: the 2nd parame-
1034 ter is not number of values in the array of the first one, but an offset
1035 into this description of the pattern. I mean a real *offset* not index
1036 into array. I.e. If the command is [3 4] 1 setdash is used, then there
1037 will be first black line *2* units wxCoord, then space 4 units, then the
1038 pattern of *3* units black, 4 units space will be repeated.
1039 */
1040
1041 static const char *dotted = "[2 5] 2";
1042 static const char *short_dashed = "[4 4] 2";
1043 static const char *wxCoord_dashed = "[4 8] 2";
1044 static const char *dotted_dashed = "[6 6 2 6] 4";
1045
1046 const char *psdash = (char *) NULL;
1047 switch (m_pen.GetStyle())
1048 {
1049 case wxDOT: psdash = dotted; break;
1050 case wxSHORT_DASH: psdash = short_dashed; break;
1051 case wxLONG_DASH: psdash = wxCoord_dashed; break;
1052 case wxDOT_DASH: psdash = dotted_dashed; break;
1053 case wxSOLID:
1054 case wxTRANSPARENT:
1055 default: psdash = "[] 0"; break;
1056 }
1057
1058 if (oldStyle != m_pen.GetStyle())
1059 {
1060 fprintf( m_pstream, psdash );
1061 fprintf( m_pstream," setdash\n" );
1062 }
1063
1064 // Line colour
1065 unsigned char red = m_pen.GetColour().Red();
1066 unsigned char blue = m_pen.GetColour().Blue();
1067 unsigned char green = m_pen.GetColour().Green();
1068
1069 if (!m_colour)
1070 {
1071 // Anything not white is black
1072 if (! (red == (unsigned char) 255 &&
1073 blue == (unsigned char) 255 &&
1074 green == (unsigned char) 255) )
1075 {
1076 red = (unsigned char) 0;
1077 green = (unsigned char) 0;
1078 blue = (unsigned char) 0;
1079 }
1080 // setgray here ?
1081 }
1082
1083 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1084 {
1085 double redPS = (double)(red) / 255.0;
1086 double bluePS = (double)(blue) / 255.0;
1087 double greenPS = (double)(green) / 255.0;
1088
1089 fprintf( m_pstream,
1090 "%.8f %.8f %.8f setrgbcolor\n",
1091 redPS, greenPS, bluePS );
1092
1093 m_currentRed = red;
1094 m_currentBlue = blue;
1095 m_currentGreen = green;
1096 }
1097 }
1098
1099 void wxPostScriptDC::SetBrush( const wxBrush& brush )
1100 {
1101 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1102
1103 if (!brush.Ok()) return;
1104
1105 m_brush = brush;
1106
1107 // Brush colour
1108 unsigned char red = m_brush.GetColour().Red();
1109 unsigned char blue = m_brush.GetColour().Blue();
1110 unsigned char green = m_brush.GetColour().Green();
1111
1112 if (!m_colour)
1113 {
1114 // Anything not white is black
1115 if (! (red == (unsigned char) 255 &&
1116 blue == (unsigned char) 255 &&
1117 green == (unsigned char) 255) )
1118 {
1119 red = (unsigned char) 0;
1120 green = (unsigned char) 0;
1121 blue = (unsigned char) 0;
1122 }
1123 // setgray here ?
1124 }
1125
1126 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1127 {
1128 double redPS = (double)(red) / 255.0;
1129 double bluePS = (double)(blue) / 255.0;
1130 double greenPS = (double)(green) / 255.0;
1131
1132 fprintf( m_pstream,
1133 "%.8f %.8f %.8f setrgbcolor\n",
1134 redPS, greenPS, bluePS );
1135
1136 m_currentRed = red;
1137 m_currentBlue = blue;
1138 m_currentGreen = green;
1139 }
1140 }
1141
1142 void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
1143 {
1144 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1145
1146 wxCoord text_w, text_h, text_descent;
1147
1148 GetTextExtent(text, &text_w, &text_h, &text_descent);
1149
1150 SetFont( m_font );
1151
1152 if (m_textForegroundColour.Ok())
1153 {
1154 unsigned char red = m_textForegroundColour.Red();
1155 unsigned char blue = m_textForegroundColour.Blue();
1156 unsigned char green = m_textForegroundColour.Green();
1157
1158 if (!m_colour)
1159 {
1160 // Anything not white is black
1161 if (! (red == (unsigned char) 255 &&
1162 blue == (unsigned char) 255 &&
1163 green == (unsigned char) 255))
1164 {
1165 red = (unsigned char) 0;
1166 green = (unsigned char) 0;
1167 blue = (unsigned char) 0;
1168 }
1169 }
1170
1171 // maybe setgray here ?
1172 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1173 {
1174 double redPS = (double)(red) / 255.0;
1175 double bluePS = (double)(blue) / 255.0;
1176 double greenPS = (double)(green) / 255.0;
1177
1178 fprintf( m_pstream,
1179 "%.8f %.8f %.8f setrgbcolor\n",
1180 redPS, greenPS, bluePS );
1181
1182 m_currentRed = red;
1183 m_currentBlue = blue;
1184 m_currentGreen = green;
1185 }
1186 }
1187
1188 int size = m_font.GetPointSize();
1189
1190 // wxCoord by = y + (wxCoord)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
1191 // commented by V. Slavik and replaced by accurate version
1192 // - note that there is still rounding error in text_descent!
1193 wxCoord by = y + size - text_descent; // baseline
1194 fprintf( m_pstream, "%d %d moveto\n", XLOG2DEV(x), YLOG2DEV(by) );
1195
1196 /* I don't know how to write char to a stream, so I use a mini string */
1197 char tmpbuf[2];
1198 tmpbuf[1] = 0;
1199
1200 fprintf( m_pstream, "(" );
1201 const wxWX2MBbuf textbuf = text.mb_str();
1202 int len = strlen(textbuf);
1203 int i;
1204 for (i = 0; i < len; i++)
1205 {
1206 int c = (unsigned char) textbuf[i];
1207 if (c == ')' || c == '(' || c == '\\')
1208 {
1209 /* Cope with special characters */
1210 fprintf( m_pstream, "\\" );
1211 tmpbuf[0] = (char) c;
1212 fprintf( m_pstream, tmpbuf );
1213 }
1214 else if ( c >= 128 )
1215 {
1216 /* Cope with character codes > 127 */
1217 fprintf(m_pstream, "\\%o", c);
1218 }
1219 else
1220 {
1221 tmpbuf[0] = (char) c;
1222 fprintf( m_pstream, tmpbuf );
1223 }
1224 }
1225
1226 fprintf( m_pstream, ") show\n" );
1227
1228 if (m_font.GetUnderlined())
1229 {
1230 wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
1231
1232 fprintf( m_pstream,
1233 "gsave\n"
1234 "%d %d moveto\n"
1235 "%d setlinewidth\n"
1236 "%d %d lineto\n"
1237 "stroke\n"
1238 "grestore\n",
1239 XLOG2DEV(x), YLOG2DEV(uy),
1240 (wxCoord)m_underlineThickness,
1241 XLOG2DEV(x + text_w), YLOG2DEV(uy) );
1242 }
1243
1244 CalcBoundingBox( x, y );
1245 CalcBoundingBox( x + size * text.Length() * 2/3 , y );
1246 }
1247
1248 void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle )
1249 {
1250 if (angle == 0.0)
1251 {
1252 DoDrawText(text, x, y);
1253 return;
1254 }
1255
1256 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1257
1258 SetFont( m_font );
1259
1260 if (m_textForegroundColour.Ok())
1261 {
1262 unsigned char red = m_textForegroundColour.Red();
1263 unsigned char blue = m_textForegroundColour.Blue();
1264 unsigned char green = m_textForegroundColour.Green();
1265
1266 if (!m_colour)
1267 {
1268 // Anything not white is black
1269 if (! (red == (unsigned char) 255 &&
1270 blue == (unsigned char) 255 &&
1271 green == (unsigned char) 255))
1272 {
1273 red = (unsigned char) 0;
1274 green = (unsigned char) 0;
1275 blue = (unsigned char) 0;
1276 }
1277 }
1278
1279 // maybe setgray here ?
1280 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1281 {
1282 double redPS = (double)(red) / 255.0;
1283 double bluePS = (double)(blue) / 255.0;
1284 double greenPS = (double)(green) / 255.0;
1285
1286 fprintf( m_pstream,
1287 "%.8f %.8f %.8f setrgbcolor\n",
1288 redPS, greenPS, bluePS );
1289
1290 m_currentRed = red;
1291 m_currentBlue = blue;
1292 m_currentGreen = green;
1293 }
1294 }
1295
1296 int size = m_font.GetPointSize();
1297
1298 long by = y + (long)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
1299
1300 // FIXME only correct for 90 degrees
1301 fprintf(m_pstream, "%d %d moveto\n", XLOG2DEV(x + size), YLOG2DEV(by) );
1302 fprintf(m_pstream, "%.8f rotate\n", angle);
1303
1304 /* I don't know how to write char to a stream, so I use a mini string */
1305 char tmpbuf[2];
1306 tmpbuf[1] = 0;
1307
1308 fprintf( m_pstream, "(" );
1309 const wxWX2MBbuf textbuf = text.mb_str();
1310 int len = strlen(textbuf);
1311 int i;
1312 for (i = 0; i < len; i++)
1313 {
1314 int c = (unsigned char) textbuf[i];
1315 if (c == ')' || c == '(' || c == '\\')
1316 {
1317 /* Cope with special characters */
1318 fprintf( m_pstream, "\\" );
1319 tmpbuf[0] = (char) c;
1320 fprintf( m_pstream, tmpbuf );
1321 }
1322 else if ( c >= 128 )
1323 {
1324 /* Cope with character codes > 127 */
1325 fprintf(m_pstream, "\\%o", c);
1326 }
1327 else
1328 {
1329 tmpbuf[0] = (char) c;
1330 fprintf( m_pstream, tmpbuf );
1331 }
1332 }
1333
1334 fprintf( m_pstream, ") show\n" );
1335 fprintf( m_pstream, "%.8f rotate\n", -angle );
1336
1337 if (m_font.GetUnderlined())
1338 {
1339 long uy = (long)(y + size - m_underlinePosition);
1340 long w, h;
1341 GetTextExtent(text, &w, &h);
1342
1343 fprintf( m_pstream,
1344 "gsave\n"
1345 "%d %d moveto\n"
1346 "%ld setlinewidth\n"
1347 "%d %d lineto\n"
1348 "stroke\n"
1349 "grestore\n",
1350 XLOG2DEV(x), YLOG2DEV(uy),
1351 (long)m_underlineThickness,
1352 XLOG2DEV(x + w), YLOG2DEV(uy) );
1353 }
1354
1355 CalcBoundingBox( x, y );
1356 CalcBoundingBox( x + size * text.Length() * 2/3 , y );
1357 }
1358
1359 void wxPostScriptDC::SetBackground (const wxBrush& brush)
1360 {
1361 m_backgroundBrush = brush;
1362 }
1363
1364 void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
1365 {
1366 wxFAIL_MSG( wxT("wxPostScriptDC::SetLogicalFunction not implemented.") );
1367 }
1368
1369 void wxPostScriptDC::DoDrawSpline( wxList *points )
1370 {
1371 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1372
1373 SetPen( m_pen );
1374
1375 double a, b, c, d, x1, y1, x2, y2, x3, y3;
1376 wxPoint *p, *q;
1377
1378 wxNode *node = points->First();
1379 p = (wxPoint *)node->Data();
1380 x1 = p->x;
1381 y1 = p->y;
1382
1383 node = node->Next();
1384 p = (wxPoint *)node->Data();
1385 c = p->x;
1386 d = p->y;
1387 x3 = a = (double)(x1 + c) / 2;
1388 y3 = b = (double)(y1 + d) / 2;
1389
1390 fprintf( m_pstream,
1391 "newpath\n"
1392 "%d %d moveto\n"
1393 "%d %d lineto\n",
1394 XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
1395 XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
1396
1397 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1398 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1399
1400 while ((node = node->Next()) != NULL)
1401 {
1402 q = (wxPoint *)node->Data();
1403
1404 x1 = x3;
1405 y1 = y3;
1406 x2 = c;
1407 y2 = d;
1408 c = q->x;
1409 d = q->y;
1410 x3 = (double)(x2 + c) / 2;
1411 y3 = (double)(y2 + d) / 2;
1412
1413 fprintf( m_pstream,
1414 "%d %d %d %d %d %d DrawSplineSection\n",
1415 XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
1416 XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
1417 XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
1418
1419 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1420 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1421 }
1422
1423 /*
1424 At this point, (x2,y2) and (c,d) are the position of the
1425 next-to-last and last point respectively, in the point list
1426 */
1427
1428 fprintf( m_pstream,
1429 "%d %d lineto\n"
1430 "stroke\n",
1431 XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
1432 }
1433
1434 wxCoord wxPostScriptDC::GetCharWidth() const
1435 {
1436 // Chris Breeze: reasonable approximation using wxMODERN/Courier
1437 return (wxCoord) (GetCharHeight() * 72.0 / 120.0);
1438 }
1439
1440
1441 void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
1442 {
1443 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1444
1445 m_signX = (xLeftRight ? 1 : -1);
1446 m_signY = (yBottomUp ? 1 : -1);
1447
1448 // FIXME there is no such function in MSW nor in OS2/PM
1449 #if !defined(__WXMSW__) && !defined(__WXPM__)
1450 ComputeScaleAndOrigin();
1451 #endif
1452 }
1453
1454 void wxPostScriptDC::SetDeviceOrigin( wxCoord x, wxCoord y )
1455 {
1456 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1457
1458 int h = 0;
1459 int w = 0;
1460 GetSize( &w, &h );
1461
1462 wxDC::SetDeviceOrigin( x, h-y );
1463 }
1464
1465 void wxPostScriptDC::DoGetSize(int* width, int* height) const
1466 {
1467 wxPaperSize id = m_printData.GetPaperId();
1468
1469 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1470
1471 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1472
1473 int w = 595;
1474 int h = 842;
1475 if (paper)
1476 {
1477 w = paper->GetSizeDeviceUnits().x;
1478 h = paper->GetSizeDeviceUnits().y;
1479 }
1480
1481 if (m_printData.GetOrientation() == wxLANDSCAPE)
1482 {
1483 int tmp = w;
1484 w = h;
1485 h = tmp;
1486 }
1487
1488 if (width) *width = w;
1489 if (height) *height = h;
1490 }
1491
1492 void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const
1493 {
1494 wxPaperSize id = m_printData.GetPaperId();
1495
1496 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1497
1498 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1499
1500 int w = 210;
1501 int h = 297;
1502 if (paper)
1503 {
1504 w = paper->GetWidth() / 10;
1505 h = paper->GetHeight() / 10;
1506 }
1507
1508 if (m_printData.GetOrientation() == wxLANDSCAPE)
1509 {
1510 int tmp = w;
1511 w = h;
1512 h = tmp;
1513 }
1514
1515 if (width) *width = w;
1516 if (height) *height = h;
1517 }
1518
1519 // Resolution in pixels per logical inch
1520 wxSize wxPostScriptDC::GetPPI(void) const
1521 {
1522 return wxSize(72, 72);
1523 }
1524
1525
1526 bool wxPostScriptDC::StartDoc( const wxString& message )
1527 {
1528 wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") );
1529
1530 if (m_printData.GetFilename() == "")
1531 {
1532 wxString filename = wxGetTempFileName("ps");
1533 m_printData.SetFilename(filename);
1534 }
1535
1536 m_pstream = fopen( m_printData.GetFilename().fn_str(), "w+" );
1537
1538 if (!m_pstream)
1539 {
1540 wxMessageBox( _("Cannot open file for PostScript printing!"), _("Error"), wxOK );
1541 m_ok = FALSE;
1542 return FALSE;
1543 }
1544
1545 m_ok = TRUE;
1546
1547 fprintf( m_pstream, "%%%%BeginProlog\n" );
1548 fprintf( m_pstream, wxPostScriptHeaderEllipse );
1549 fprintf( m_pstream, wxPostScriptHeaderEllipticArc );
1550 fprintf( m_pstream, wxPostScriptHeaderColourImage );
1551 fprintf( m_pstream, wxPostScriptHeaderReencodeISO1 );
1552 fprintf( m_pstream, wxPostScriptHeaderReencodeISO2 );
1553 if (wxPostScriptHeaderSpline)
1554 fprintf( m_pstream, wxPostScriptHeaderSpline );
1555 fprintf( m_pstream, "%%%%EndProlog\n" );
1556
1557 SetBrush( *wxBLACK_BRUSH );
1558 SetPen( *wxBLACK_PEN );
1559 SetBackground( *wxWHITE_BRUSH );
1560 SetTextForeground( *wxBLACK );
1561
1562 // set origin according to paper size
1563 SetDeviceOrigin( 0,0 );
1564
1565 wxPageNumber = 1;
1566 m_pageNumber = 1;
1567 m_title = message;
1568 return TRUE;
1569 }
1570
1571 void wxPostScriptDC::EndDoc ()
1572 {
1573 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1574
1575 if (m_clipping)
1576 {
1577 m_clipping = FALSE;
1578 fprintf( m_pstream, "grestore\n" );
1579 }
1580
1581 fclose( m_pstream );
1582 m_pstream = (FILE *) NULL;
1583
1584 wxChar *header_file = wxGetTempFileName("ps");
1585
1586 m_pstream = fopen( wxConvFile.cWX2MB(header_file) , "w+" );
1587
1588 fprintf( m_pstream, "%%!PS-Adobe-2.0\n" ); // PostScript magic strings
1589 fprintf( m_pstream, "%%%%Title: %s\n", (const char *)m_title.mb_str() );
1590 fprintf( m_pstream, "%%%%Creator: %s\n", (const char*)wxConvCurrent->cWX2MB(wxTheApp->argv[0]) );
1591 fprintf( m_pstream, "%%%%CreationDate: %s\n", (const char *)wxNow().mb_str() );
1592
1593 wxChar userID[256];
1594 if ( wxGetEmailAddress(userID, sizeof(userID)) )
1595 {
1596 fprintf( m_pstream, "%%%%For: %s ", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userID) );
1597 wxChar userName[245];
1598 if (wxGetUserName(userName, sizeof(userName)))
1599 fprintf( m_pstream, " (%s)", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userName) );
1600 fprintf( m_pstream, "\n" );
1601 }
1602 else if ( wxGetUserName(userID, sizeof(userID)) )
1603 {
1604 fprintf( m_pstream, "%%%%For: %s\n", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userID) );;
1605 }
1606
1607 // THE FOLLOWING HAS BEEN CONTRIBUTED BY Andy Fyfe <andy@hyperparallel.com>
1608
1609 wxCoord wx_printer_translate_x, wx_printer_translate_y;
1610 double wx_printer_scale_x, wx_printer_scale_y;
1611
1612 wx_printer_translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
1613 wx_printer_translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
1614
1615 wx_printer_scale_x = m_printData.GetPrinterScaleX();
1616 wx_printer_scale_y = m_printData.GetPrinterScaleY();
1617
1618 if (m_printData.GetOrientation() == wxLANDSCAPE)
1619 fprintf( m_pstream, "%%%%Orientation: Landscape\n" );
1620 else
1621 fprintf( m_pstream, "%%%%Orientation: Portrait\n" );
1622
1623 // Compute the bounding box. Note that it is in the default user
1624 // coordinate system, thus we have to convert the values.
1625 wxCoord llx = (wxCoord) ((XLOG2DEV(m_minX)+wx_printer_translate_x)*wx_printer_scale_x);
1626 wxCoord lly = (wxCoord) ((YLOG2DEV(m_minY)+wx_printer_translate_y)*wx_printer_scale_y);
1627 wxCoord urx = (wxCoord) ((XLOG2DEV(m_maxX)+wx_printer_translate_x)*wx_printer_scale_x);
1628 wxCoord ury = (wxCoord) ((YLOG2DEV(m_maxY)+wx_printer_translate_y)*wx_printer_scale_y);
1629
1630 // If we're landscape, our sense of "x" and "y" is reversed.
1631 if (m_printData.GetOrientation() == wxLANDSCAPE)
1632 {
1633 wxCoord tmp;
1634 tmp = llx; llx = lly; lly = tmp;
1635 tmp = urx; urx = ury; ury = tmp;
1636
1637 // We need either the two lines that follow, or we need to subtract
1638 // min_x from real_translate_y, which is commented out below.
1639 llx = llx - (wxCoord)(m_minX*wx_printer_scale_y);
1640 urx = urx - (wxCoord)(m_minX*wx_printer_scale_y);
1641 }
1642
1643 // The Adobe specifications call for integers; we round as to make
1644 // the bounding larger.
1645 fprintf( m_pstream,
1646 "%%%%BoundingBox: %d %d %d %d\n",
1647 (wxCoord)floor((double)llx), (wxCoord)floor((double)lly),
1648 (wxCoord)ceil((double)urx), (wxCoord)ceil((double)ury) );
1649 fprintf( m_pstream, "%%%%Pages: %d\n", (wxPageNumber - 1) );
1650 fprintf( m_pstream, "%%%%EndComments\n\n" );
1651
1652 // To check the correctness of the bounding box, postscript commands
1653 // to draw a box corresponding to the bounding box are generated below.
1654 // But since we typically don't want to print such a box, the postscript
1655 // commands are generated within comments. These lines appear before any
1656 // adjustment of scale, rotation, or translation, and hence are in the
1657 // default user coordinates.
1658 fprintf( m_pstream, "%% newpath\n" );
1659 fprintf( m_pstream, "%% %d %d moveto\n", llx, lly );
1660 fprintf( m_pstream, "%% %d %d lineto\n", urx, lly );
1661 fprintf( m_pstream, "%% %d %d lineto\n", urx, ury );
1662 fprintf( m_pstream, "%% %d %d lineto closepath stroke\n", llx, ury );
1663
1664 fclose( m_pstream );
1665 m_pstream = (FILE*) NULL;
1666
1667 wxChar *tmp_file = wxGetTempFileName("ps");
1668
1669 // Paste header Before wx_printer_file
1670 wxConcatFiles (header_file, m_printData.GetFilename(), tmp_file );
1671 wxRemoveFile( header_file );
1672 wxRemoveFile( m_printData.GetFilename() );
1673 wxRenameFile( tmp_file, m_printData.GetFilename() );
1674
1675 #if defined(__X__) || defined(__WXGTK__)
1676 if (m_ok)
1677 {
1678 wxString previewCommand(m_printData.GetPreviewCommand());
1679 wxString printerCommand(m_printData.GetPrinterCommand());
1680 wxString printerOptions(m_printData.GetPrinterOptions());
1681 wxString filename(m_printData.GetFilename());
1682
1683 switch (m_printData.GetPrintMode())
1684 {
1685 case wxPRINT_MODE_PREVIEW:
1686 {
1687 wxChar *argv[3];
1688 argv[0] = WXSTRINGCAST previewCommand;
1689 argv[1] = WXSTRINGCAST filename;
1690 argv[2] = (wxChar*) NULL;
1691 wxExecute( argv, TRUE );
1692 wxRemoveFile( m_printData.GetFilename() );
1693 }
1694 break;
1695 case wxPRINT_MODE_PRINTER:
1696 {
1697 wxChar *argv[4];
1698 int argc = 0;
1699 argv[argc++] = WXSTRINGCAST printerCommand;
1700
1701 // !SM! If we simply assign to argv[1] here, if printer options
1702 // are blank, we get an annoying and confusing message from lpr.
1703 wxChar *opts = WXSTRINGCAST printerOptions;
1704 if (opts && *opts)
1705 argv[argc++] = opts;
1706
1707 argv[argc++] = WXSTRINGCAST filename;
1708 argv[argc++] = (wxChar *) NULL;
1709 wxExecute( argv, TRUE );
1710 wxRemoveFile( filename );
1711 }
1712 break;
1713 case wxPRINT_MODE_FILE:
1714 case wxPRINT_MODE_NONE:
1715 break;
1716 }
1717 }
1718 #endif
1719 }
1720
1721 void wxPostScriptDC::StartPage()
1722 {
1723 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1724
1725 fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
1726
1727 // What is this one supposed to do? RR.
1728 // *m_pstream << "matrix currentmatrix\n";
1729
1730 // Added by Chris Breeze
1731
1732 // Each page starts with an "initgraphics" which resets the
1733 // transformation and so we need to reset the origin
1734 // (and rotate the page for landscape printing)
1735
1736 // Output scaling
1737 wxCoord translate_x, translate_y;
1738 double scale_x, scale_y;
1739
1740 translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
1741 translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
1742
1743 scale_x = m_printData.GetPrinterScaleX();
1744 scale_y = m_printData.GetPrinterScaleY();
1745
1746 if (m_printData.GetOrientation() == wxLANDSCAPE)
1747 {
1748 int h;
1749 GetSize( (int*) NULL, &h );
1750 translate_y -= h;
1751 fprintf( m_pstream, "90 rotate\n" );
1752
1753 // I copied this one from a PostScript tutorial, but to no avail. RR.
1754 // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
1755 }
1756
1757 fprintf( m_pstream, "%.8f %.8f scale\n", scale_x, scale_y );
1758 fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
1759 }
1760
1761 void wxPostScriptDC::EndPage ()
1762 {
1763 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1764
1765 fprintf( m_pstream, "showpage\n" );
1766 }
1767
1768 bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
1769 wxCoord fwidth, wxCoord fheight,
1770 wxDC *source,
1771 wxCoord xsrc, wxCoord ysrc,
1772 int rop, bool WXUNUSED(useMask) )
1773 {
1774 wxCHECK_MSG( m_ok && m_pstream, FALSE, wxT("invalid postscript dc") );
1775
1776 wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
1777
1778 /* blit into a bitmap */
1779 wxBitmap bitmap( (int)fwidth, (int)fheight );
1780 wxMemoryDC memDC;
1781 memDC.SelectObject(bitmap);
1782 memDC.Blit(0, 0, fwidth, fheight, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
1783 memDC.SelectObject(wxNullBitmap);
1784
1785 /* draw bitmap. scaling and positioning is done there */
1786 DrawBitmap( bitmap, xdest, ydest );
1787
1788 return TRUE;
1789 }
1790
1791 wxCoord wxPostScriptDC::GetCharHeight() const
1792 {
1793 if (m_font.Ok())
1794 return m_font.GetPointSize();
1795 else
1796 return 12;
1797 }
1798
1799 void wxPostScriptDC::DoGetTextExtent(const wxString& string,
1800 wxCoord *x, wxCoord *y,
1801 wxCoord *descent, wxCoord *externalLeading,
1802 wxFont *theFont ) const
1803 {
1804 wxFont *fontToUse = theFont;
1805
1806 if (!fontToUse) fontToUse = (wxFont*) &m_font;
1807
1808 wxCHECK_RET( fontToUse, wxT("GetTextExtent: no font defined") );
1809 wxCHECK_RET( x, wxT("GetTextExtent: x == NULL") );
1810 wxCHECK_RET( y, wxT("GetTextExtent: y == NULL") );
1811
1812 const wxWX2MBbuf strbuf = string.mb_str();
1813
1814 #if !wxUSE_AFM_FOR_POSTSCRIPT
1815 /* Provide a VERY rough estimate (avoid using it).
1816 * Produces accurate results for mono-spaced font
1817 * such as Courier (aka wxMODERN) */
1818
1819 int height = 12;
1820 if (fontToUse)
1821 {
1822 height = fontToUse->GetPointSize();
1823 }
1824 if ( x )
1825 *x = strlen (strbuf) * height * 72 / 120;
1826 if ( y )
1827 *y = (wxCoord) (height * 1.32); /* allow for descender */
1828 if (descent) *descent = 0;
1829 if (externalLeading) *externalLeading = 0;
1830 #else
1831
1832 /* method for calculating string widths in postscript:
1833 / read in the AFM (adobe font metrics) file for the
1834 / actual font, parse it and extract the character widths
1835 / and also the descender. this may be improved, but for now
1836 / it works well. the AFM file is only read in if the
1837 / font is changed. this may be chached in the future.
1838 / calls to GetTextExtent with the font unchanged are rather
1839 / efficient!!!
1840 /
1841 / for each font and style used there is an AFM file necessary.
1842 / currently i have only files for the roman font family.
1843 / I try to get files for the other ones!
1844 /
1845 / CAVE: the size of the string is currently always calculated
1846 / in 'points' (1/72 of an inch). this should later on be
1847 / changed to depend on the mapping mode.
1848 / CAVE: the path to the AFM files must be set before calling this
1849 / function. this is usually done by a call like the following:
1850 / wxSetAFMPath("d:\\wxw161\\afm\\");
1851 /
1852 / example:
1853 /
1854 / wxPostScriptDC dc(NULL, TRUE);
1855 / if (dc.Ok()){
1856 / wxSetAFMPath("d:\\wxw161\\afm\\");
1857 / dc.StartDoc("Test");
1858 / dc.StartPage();
1859 / wxCoord w,h;
1860 / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
1861 / dc.GetTextExtent("Hallo",&w,&h);
1862 / dc.EndPage();
1863 / dc.EndDoc();
1864 / }
1865 /
1866 / by steve (stefan.hammes@urz.uni-heidelberg.de)
1867 / created: 10.09.94
1868 / updated: 14.05.95 */
1869
1870 /* these static vars are for storing the state between calls */
1871 static int lastFamily= INT_MIN;
1872 static int lastSize= INT_MIN;
1873 static int lastStyle= INT_MIN;
1874 static int lastWeight= INT_MIN;
1875 static int lastDescender = INT_MIN;
1876 static int lastWidths[256]; /* widths of the characters */
1877
1878 double UnderlinePosition = 0.0;
1879 double UnderlineThickness = 0.0;
1880
1881 /* get actual parameters */
1882 const int Family = fontToUse->GetFamily();
1883 const int Size = fontToUse->GetPointSize();
1884 const int Style = fontToUse->GetStyle();
1885 const int Weight = fontToUse->GetWeight();
1886
1887 /* if we have another font, read the font-metrics */
1888 if (Family!=lastFamily || Size!=lastSize || Style!=lastStyle || Weight!=lastWeight)
1889 {
1890 /* store actual values */
1891 lastFamily = Family;
1892 lastSize = Size;
1893 lastStyle = Style;
1894 lastWeight = Weight;
1895
1896 char *name = (char*) NULL;
1897
1898 switch (Family)
1899 {
1900 case wxMODERN:
1901 {
1902 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO";
1903 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo";
1904 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "CourO";
1905 else name = "Cour";
1906 }
1907 break;
1908 case wxROMAN:
1909 {
1910 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO";
1911 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo";
1912 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO";
1913 else name = "TimesRo";
1914 }
1915 break;
1916 default:
1917 {
1918 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO";
1919 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo";
1920 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "HelvO";
1921 else name = "Helv";
1922 }
1923 break;
1924 }
1925
1926 /* get the directory of the AFM files */
1927 wxString afmName = wxEmptyString;
1928 if (!m_printData.GetFontMetricPath().IsEmpty())
1929 {
1930 afmName = m_printData.GetFontMetricPath();
1931 }
1932
1933 /* 2. open and process the file
1934 / a short explanation of the AFM format:
1935 / we have for each character a line, which gives its size
1936 / e.g.:
1937 /
1938 / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
1939 /
1940 / that means, we have a character with ascii code 63, and width
1941 / (444/1000 * fontSize) points.
1942 / the other data is ignored for now!
1943 /
1944 / when the font has changed, we read in the right AFM file and store the
1945 / character widths in an array, which is processed below (see point 3.). */
1946
1947 /* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */
1948
1949 afmName << name << wxT(".afm");
1950 FILE *afmFile = wxFopen(afmName,wxT("r"));
1951 if (afmFile==NULL)
1952 {
1953 afmName = wxThePrintSetupData->GetAFMPath();
1954 afmName << wxFILE_SEP_PATH << name << wxT(".afm");
1955 afmFile = wxFopen(afmName,wxT("r"));
1956 }
1957
1958 #ifdef __UNIX__
1959 #ifndef __VMS__
1960 if (afmFile==NULL)
1961 /* please do NOT change the line above to "else if (afmFile==NULL)" -
1962 - afmFile = fopen() may fail and in that case the next if branch
1963 MUST be executed - and it would not if there was "else" */
1964 {
1965 afmName = wxINSTALL_PREFIX;
1966 afmName << wxFILE_SEP_PATH
1967 << wxT("share") << wxFILE_SEP_PATH
1968 << wxT("wx") << wxFILE_SEP_PATH
1969 << wxT("afm") << wxFILE_SEP_PATH
1970 << name << wxT(".afm");
1971 afmFile = wxFopen(afmName,wxT("r"));
1972 }
1973 #endif
1974 #endif
1975
1976 if (afmFile==NULL)
1977 {
1978 wxLogDebug( wxT("GetTextExtent: can't open AFM file '%hs'\n"), afmName.c_str() );
1979 wxLogDebug( wxT(" using approximate values\n"));
1980 for (int i=0; i<256; i++) lastWidths[i] = 500; /* an approximate value */
1981 lastDescender = -150; /* dito. */
1982 }
1983 else
1984 {
1985 /* init the widths array */
1986 for(int i=0; i<256; i++) lastWidths[i] = INT_MIN;
1987 /* some variables for holding parts of a line */
1988 char cString[10],semiString[10],WXString[10],descString[20];
1989 char upString[30], utString[30], encString[50];
1990 char line[256];
1991 int ascii,cWidth;
1992 /* read in the file and parse it */
1993 while(fgets(line,sizeof(line),afmFile)!=NULL)
1994 {
1995 /* A.) check for descender definition */
1996 if (strncmp(line,"Descender",9)==0)
1997 {
1998 if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) ||
1999 (strcmp(descString,"Descender")!=0))
2000 {
2001 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad descender)\n"), afmName.c_str(),line );
2002 }
2003 }
2004 /* JC 1.) check for UnderlinePosition */
2005 else if(strncmp(line,"UnderlinePosition",17)==0)
2006 {
2007 if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) ||
2008 (strcmp(upString,"UnderlinePosition")!=0))
2009 {
2010 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad UnderlinePosition)\n"), afmName.c_str(), line );
2011 }
2012 }
2013 /* JC 2.) check for UnderlineThickness */
2014 else if(strncmp(line,"UnderlineThickness",18)==0)
2015 {
2016 if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) ||
2017 (strcmp(utString,"UnderlineThickness")!=0))
2018 {
2019 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad UnderlineThickness)\n"), afmName.c_str(), line );
2020 }
2021 }
2022 /* JC 3.) check for EncodingScheme */
2023 else if(strncmp(line,"EncodingScheme",14)==0)
2024 {
2025 if ((sscanf(line,"%s%s",utString,encString)!=2) ||
2026 (strcmp(utString,"EncodingScheme")!=0))
2027 {
2028 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad EncodingScheme)\n"), afmName.c_str(), line );
2029 }
2030 else if (strncmp(encString, "AdobeStandardEncoding", 21))
2031 {
2032 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (unsupported EncodingScheme %hs)\n"),
2033 afmName.c_str(),line, encString);
2034 }
2035 }
2036 /* B.) check for char-width */
2037 else if(strncmp(line,"C ",2)==0)
2038 {
2039 if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5)
2040 {
2041 wxLogDebug(wxT("AFM-file '%hs': line '%hs' has an error (bad character width)\n"),afmName.c_str(),line);
2042 }
2043 if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0)
2044 {
2045 wxLogDebug(wxT("AFM-file '%hs': line '%hs' has a format error\n"),afmName.c_str(),line);
2046 }
2047 /* printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth); */
2048 if (ascii>=0 && ascii<256)
2049 {
2050 lastWidths[ascii] = cWidth; /* store width */
2051 }
2052 else
2053 {
2054 /* MATTHEW: this happens a lot; don't print an error */
2055 /* wxLogDebug("AFM-file '%s': ASCII value %d out of range\n",afmName.c_str(),ascii); */
2056 }
2057 }
2058 /* C.) ignore other entries. */
2059 }
2060 fclose(afmFile);
2061 }
2062 /* hack to compute correct values for german 'Umlaute'
2063 / the correct way would be to map the character names
2064 / like 'adieresis' to corresp. positions of ISOEnc and read
2065 / these values from AFM files, too. Maybe later ... */
2066 lastWidths[196] = lastWidths['A']; // Ä
2067 lastWidths[228] = lastWidths['a']; // ä
2068 lastWidths[214] = lastWidths['O']; // Ö
2069 lastWidths[246] = lastWidths['o']; // ö
2070 lastWidths[220] = lastWidths['U']; // Ü
2071 lastWidths[252] = lastWidths['u']; // ü
2072 lastWidths[223] = lastWidths[251]; // ß
2073 }
2074
2075 /* JC: calculate UnderlineThickness/UnderlinePosition */
2076 {
2077 // VS: dirty, but is there any better solution?
2078 double *pt;
2079 pt = (double*) &m_underlinePosition;
2080 *pt = UnderlinePosition * fontToUse->GetPointSize() / 1000.0f;
2081 pt = (double*) &m_underlineThickness;
2082 *pt = UnderlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor;
2083 }
2084
2085 /* 3. now the font metrics are read in, calc size this
2086 / is done by adding the widths of the characters in the
2087 / string. they are given in 1/1000 of the size! */
2088
2089 double widthSum=0;
2090 wxCoord height=Size; /* by default */
2091 unsigned char *p;
2092 for(p=(unsigned char *)wxMBSTRINGCAST strbuf; *p; p++)
2093 {
2094 if(lastWidths[*p]== INT_MIN)
2095 {
2096 wxLogDebug(wxT("GetTextExtent: undefined width for character '%hc' (%d)\n"), *p,*p);
2097 widthSum += (lastWidths[' ']/1000.0F * Size); /* assume space */
2098 }
2099 else
2100 {
2101 widthSum += ((lastWidths[*p]/1000.0F)*Size);
2102 }
2103 }
2104
2105 /* add descender to height (it is usually a negative value) */
2106 //if (lastDescender != INT_MIN)
2107 //{
2108 // height += (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2109 //}
2110 // - commented by V. Slavik - height already contains descender in it
2111 // (judging from few experiments)
2112
2113 /* return size values */
2114 if ( x )
2115 *x = (wxCoord)widthSum;
2116 if ( y )
2117 *y = height;
2118
2119 /* return other parameters */
2120 if (descent)
2121 {
2122 if(lastDescender!=INT_MIN)
2123 {
2124 *descent = (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2125 }
2126 else
2127 {
2128 *descent = 0;
2129 }
2130 }
2131
2132 /* currently no idea how to calculate this! */
2133 if (externalLeading) *externalLeading = 0;
2134
2135 #endif
2136 }
2137
2138 // Determine the Default Postscript Previewer
2139 // available on the platform
2140 #if defined(__SUN__) && defined(__XVIEW__)
2141 // OpenWindow/NeWS's Postscript Previewer
2142 # define PS_VIEWER_PROG "pageview"
2143 #elif defined(__VMS__)
2144 #define PS_VIEWER_PROG "view/format=ps/select=x_display"
2145 #elif defined(__SGI__)
2146 // SGI's Display Postscript Previewer
2147 //# define PS_VIEWER_PROG "dps"
2148 # define PS_VIEWER_PROG "xpsview"
2149 #elif defined(__X__) || defined(__WXGTK__)
2150 // Front-end to ghostscript
2151 # define PS_VIEWER_PROG "ghostview"
2152 #else
2153 // Windows ghostscript/ghostview
2154 # define PS_VIEWER_PROG "gsview"
2155 #endif
2156
2157 wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL;
2158
2159 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
2160 IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
2161
2162 // Redundant now I think
2163 #if 1
2164 IMPLEMENT_CLASS(wxPostScriptPrintDialog, wxDialog)
2165
2166 wxPostScriptPrintDialog::wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
2167 const wxPoint& pos, const wxSize& size, wxCoord style):
2168 wxDialog(parent, -1, title, pos, size, style)
2169 {
2170 wxBeginBusyCursor();
2171
2172 char buf[100];
2173 int yPos = 40;
2174 wxString
2175 *orientation = new wxString[2],
2176 *print_modes = new wxString[3];
2177 int features;
2178 wxCoord wx_printer_translate_x, wx_printer_translate_y;
2179 double wx_printer_scale_x, wx_printer_scale_y;
2180
2181 orientation[0] = _("Portrait");
2182 orientation[1] = _("Landscape");
2183
2184 print_modes[0] = _("Send to Printer");
2185 print_modes[1] = _("Print to File");
2186 print_modes[2] = _("Preview Only");
2187
2188
2189
2190 wxButton *okBut = new wxButton (this, wxID_OK, _("OK"), wxPoint(5, 5));
2191 (void) new wxButton (this, wxID_CANCEL, _("Cancel"), wxPoint(40, 5));
2192 okBut->SetDefault();
2193
2194
2195 #if defined(__WXGTK__) || defined (__WXMOTIF__)
2196 (void) new wxStaticText( this, -1, _("Printer Command: "),
2197 wxPoint(5, yPos) );
2198 (void) new wxTextCtrl( this, wxID_PRINTER_COMMAND, wxThePrintSetupData->GetPrinterCommand(),
2199 wxPoint(100, yPos), wxSize(100, -1) );
2200
2201 (void) new wxStaticText( this, -1, _("Printer Options: "),
2202 wxPoint(210, yPos) );
2203 (void) new wxTextCtrl( this, wxID_PRINTER_OPTIONS, wxThePrintSetupData->GetPrinterOptions(),
2204 wxPoint(305, yPos), wxSize(150, -1) );
2205
2206 yPos += 40;
2207 #endif
2208
2209
2210 wxRadioBox *radio0 = new wxRadioBox(this, wxID_PRINTER_ORIENTATION, "Orientation: ", wxPoint(5, yPos), wxSize(-1,-1),
2211 2,orientation,2,wxRA_SPECIFY_ROWS);
2212 radio0->SetSelection((int)wxThePrintSetupData->GetPrinterOrientation() - 1);
2213
2214 // @@@ Configuration hook
2215 if ( !wxThePrintSetupData->GetPrintPreviewCommand() )
2216 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2217
2218 // wxGetResource ("wxWindows", "PSView", &wxThePrintSetupData->m_previewCommand);
2219
2220 features = (wxThePrintSetupData->GetPrintPreviewCommand() &&
2221 *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
2222
2223 wxRadioBox *radio1 = new wxRadioBox(this, wxID_PRINTER_MODES, _("PostScript:"),
2224 wxPoint(150, yPos),
2225 wxSize(-1,-1), features,
2226 print_modes, features, wxRA_SPECIFY_ROWS);
2227
2228 #ifdef __WXMSW__
2229 radio1->Enable(0, FALSE);
2230 if (wxThePrintSetupData->GetPrintPreviewCommand() && *wxThePrintSetupData->GetPrintPreviewCommand())
2231 radio1->Enable(2, FALSE);
2232 #endif
2233
2234 radio1->SetSelection((int)wxThePrintSetupData->GetPrinterMode());
2235 wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
2236 wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
2237
2238 sprintf (buf, "%.2f", wx_printer_scale_x);
2239
2240 yPos += 90;
2241 (void) new wxStaticText(this, -1, _("X Scaling"), wxPoint(5, yPos));
2242 /* wxTextCtrl *text1 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_SCALE, buf, wxPoint(100, yPos), wxSize(100, -1));
2243
2244 sprintf (buf, "%.2f", wx_printer_scale_y);
2245 (void) new wxStaticText(this, -1, _("Y Scaling"), wxPoint(220, yPos));
2246 /* wxTextCtrl *text2 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_SCALE, buf, wxPoint(320, yPos), wxSize(100, -1));
2247
2248 yPos += 25;
2249
2250 (void) new wxStaticText(this, -1, _("X Translation"), wxPoint(5, yPos));
2251 sprintf (buf, "%.2d", wx_printer_translate_x);
2252 /* wxTextCtrl *text3 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_TRANS, buf, wxPoint(100, yPos), wxSize(100, -1));
2253
2254 (void) new wxStaticText(this, -1, _("Y Translation"), wxPoint(220, yPos));
2255 sprintf (buf, "%.2d", wx_printer_translate_y);
2256 /* wxTextCtrl *text4 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_TRANS, buf, wxPoint(320, yPos), wxSize(100, -1));
2257
2258 Fit ();
2259
2260 delete[] orientation;
2261 delete[] print_modes;
2262
2263 wxEndBusyCursor();
2264 }
2265
2266 int wxPostScriptPrintDialog::ShowModal ()
2267 {
2268 if ( wxDialog::ShowModal() == wxID_OK )
2269 {
2270 // wxTextCtrl *text0 = (wxTextCtrl *)FindWindow(wxID_PRINTER_OPTIONS);
2271 wxTextCtrl *text1 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_SCALE);
2272 wxTextCtrl *text2 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_SCALE);
2273 wxTextCtrl *text3 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_TRANS);
2274 wxTextCtrl *text4 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_TRANS);
2275 // wxTextCtrl *text_prt = (wxTextCtrl *)FindWindow(wxID_PRINTER_COMMAND);
2276 wxRadioBox *radio0 = (wxRadioBox *)FindWindow(wxID_PRINTER_ORIENTATION);
2277 wxRadioBox *radio1 = (wxRadioBox *)FindWindow(wxID_PRINTER_MODES);
2278
2279 StringToDouble (WXSTRINGCAST text1->GetValue (), &wxThePrintSetupData->m_printerScaleX);
2280 StringToDouble (WXSTRINGCAST text2->GetValue (), &wxThePrintSetupData->m_printerScaleY);
2281
2282 long dummy;
2283 StringToLong (WXSTRINGCAST text3->GetValue (), &dummy);
2284 wxThePrintSetupData->m_printerTranslateX = (wxCoord)dummy;
2285 StringToLong (WXSTRINGCAST text4->GetValue (), &dummy);
2286 wxThePrintSetupData->m_printerTranslateY = (wxCoord)dummy;
2287
2288 #ifdef __X__
2289 // wxThePrintSetupData->SetPrinterOptions(WXSTRINGCAST text0->GetValue ());
2290 // wxThePrintSetupData->SetPrinterCommand(WXSTRINGCAST text_prt->GetValue ());
2291 #endif
2292
2293 wxThePrintSetupData->SetPrinterOrientation((radio0->GetSelection() == 1 ? wxLANDSCAPE : wxPORTRAIT));
2294
2295 // C++ wants this
2296 switch ( radio1->GetSelection() ) {
2297 case 0: wxThePrintSetupData->SetPrinterMode(PS_PRINTER); break;
2298 case 1: wxThePrintSetupData->SetPrinterMode(PS_FILE); break;
2299 case 2: wxThePrintSetupData->SetPrinterMode(PS_PREVIEW); break;
2300 }
2301 return wxID_OK;
2302 }
2303 return wxID_CANCEL;
2304 }
2305 #endif
2306 // 0 (redundant)
2307
2308 // PostScript printer settings
2309 // RETAINED FOR BACKWARD COMPATIBILITY
2310 void wxSetPrinterCommand(const wxString& cmd)
2311 {
2312 wxThePrintSetupData->SetPrinterCommand(cmd);
2313 }
2314
2315 void wxSetPrintPreviewCommand(const wxString& cmd)
2316 {
2317 wxThePrintSetupData->SetPrintPreviewCommand(cmd);
2318 }
2319
2320 void wxSetPrinterOptions(const wxString& flags)
2321 {
2322 wxThePrintSetupData->SetPrinterOptions(flags);
2323 }
2324
2325 void wxSetPrinterFile(const wxString& f)
2326 {
2327 wxThePrintSetupData->SetPrinterFile(f);
2328 }
2329
2330 void wxSetPrinterOrientation(int orient)
2331 {
2332 wxThePrintSetupData->SetPrinterOrientation(orient);
2333 }
2334
2335 void wxSetPrinterScaling(double x, double y)
2336 {
2337 wxThePrintSetupData->SetPrinterScaling(x, y);
2338 }
2339
2340 void wxSetPrinterTranslation(wxCoord x, wxCoord y)
2341 {
2342 wxThePrintSetupData->SetPrinterTranslation(x, y);
2343 }
2344
2345 // 1 = Preview, 2 = print to file, 3 = send to printer
2346 void wxSetPrinterMode(int mode)
2347 {
2348 wxThePrintSetupData->SetPrinterMode(mode);
2349 }
2350
2351 void wxSetAFMPath(const wxString& f)
2352 {
2353 wxThePrintSetupData->SetAFMPath(f);
2354 }
2355
2356 // Get current values
2357 wxString wxGetPrinterCommand()
2358 {
2359 return wxThePrintSetupData->GetPrinterCommand();
2360 }
2361
2362 wxString wxGetPrintPreviewCommand()
2363 {
2364 return wxThePrintSetupData->GetPrintPreviewCommand();
2365 }
2366
2367 wxString wxGetPrinterOptions()
2368 {
2369 return wxThePrintSetupData->GetPrinterOptions();
2370 }
2371
2372 wxString wxGetPrinterFile()
2373 {
2374 return wxThePrintSetupData->GetPrinterFile();
2375 }
2376
2377 int wxGetPrinterOrientation()
2378 {
2379 return wxThePrintSetupData->GetPrinterOrientation();
2380 }
2381
2382 void wxGetPrinterScaling(double* x, double* y)
2383 {
2384 wxThePrintSetupData->GetPrinterScaling(x, y);
2385 }
2386
2387 void wxGetPrinterTranslation(wxCoord *x, wxCoord *y)
2388 {
2389 wxThePrintSetupData->GetPrinterTranslation(x, y);
2390 }
2391
2392 int wxGetPrinterMode()
2393 {
2394 return wxThePrintSetupData->GetPrinterMode();
2395 }
2396
2397 wxString wxGetAFMPath()
2398 {
2399 return wxThePrintSetupData->GetAFMPath();
2400 }
2401
2402 /*
2403 * Print setup data
2404 */
2405
2406 wxPrintSetupData::wxPrintSetupData()
2407 {
2408 m_printerOrient = wxPORTRAIT;
2409 m_printerScaleX = (double)1.0;
2410 m_printerScaleY = (double)1.0;
2411 m_printerTranslateX = 0;
2412 m_printerTranslateY = 0;
2413 m_printerMode = wxPRINT_MODE_FILE;
2414 m_printColour = TRUE;
2415 }
2416
2417 wxPrintSetupData::~wxPrintSetupData()
2418 {
2419 }
2420
2421 void wxPrintSetupData::operator=(wxPrintSetupData& data)
2422 {
2423 SetPrinterCommand(data.GetPrinterCommand());
2424 SetPrintPreviewCommand(data.GetPrintPreviewCommand());
2425 SetPrinterOptions(data.GetPrinterOptions());
2426 wxCoord x, y;
2427 data.GetPrinterTranslation(&x, &y);
2428 SetPrinterTranslation(x, y);
2429
2430 double x1, y1;
2431 data.GetPrinterScaling(&x1, &y1);
2432 SetPrinterScaling(x1, y1);
2433
2434 SetPrinterOrientation(data.GetPrinterOrientation());
2435 SetPrinterMode(data.GetPrinterMode());
2436 SetAFMPath(data.GetAFMPath());
2437 SetPaperName(data.GetPaperName());
2438 SetColour(data.GetColour());
2439 }
2440
2441 // Initialize from a wxPrintData object (wxPrintData should now be used instead of wxPrintSetupData).
2442 void wxPrintSetupData::operator=(const wxPrintData& data)
2443 {
2444 SetPrinterCommand(data.GetPrinterCommand());
2445 SetPrintPreviewCommand(data.GetPreviewCommand());
2446 SetPrinterOptions(data.GetPrinterOptions());
2447 SetPrinterTranslation(data.GetPrinterTranslateX(), data.GetPrinterTranslateY());
2448 SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY());
2449 SetPrinterOrientation(data.GetOrientation());
2450 SetPrinterMode((int) data.GetPrintMode());
2451 SetAFMPath(data.GetFontMetricPath());
2452 SetPaperName(wxThePrintPaperDatabase->ConvertIdToName(data.GetPaperId()));
2453 SetColour(data.GetColour());
2454 SetPrinterFile(data.GetFilename());
2455 }
2456
2457 void wxInitializePrintSetupData(bool init)
2458 {
2459 if (init)
2460 {
2461 wxThePrintSetupData = new wxPrintSetupData;
2462
2463 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2464 wxThePrintSetupData->SetPrinterOrientation(wxPORTRAIT);
2465 wxThePrintSetupData->SetPrinterMode(wxPRINT_MODE_PREVIEW);
2466 wxThePrintSetupData->SetPaperName(_("A4 sheet, 210 x 297 mm"));
2467
2468 // Could have a .ini file to read in some defaults
2469 // - and/or use environment variables, e.g. WXWIN
2470 #ifdef __VMS__
2471 wxThePrintSetupData->SetPrinterCommand("print");
2472 wxThePrintSetupData->SetPrinterOptions("/nonotify/queue=psqueue");
2473 wxThePrintSetupData->SetAFMPath("sys$ps_font_metrics:");
2474 #endif
2475 #ifdef __WXMSW__
2476 wxThePrintSetupData->SetPrinterCommand("print");
2477 wxThePrintSetupData->SetAFMPath("c:\\windows\\system\\");
2478 wxThePrintSetupData->SetPrinterOptions("");
2479 #endif
2480 #if !defined(__VMS__) && !defined(__WXMSW__)
2481 wxThePrintSetupData->SetPrinterCommand("lpr");
2482 wxThePrintSetupData->SetPrinterOptions("");
2483 wxThePrintSetupData->SetAFMPath("");
2484 #endif
2485 }
2486 else
2487 {
2488 if (wxThePrintSetupData)
2489 delete wxThePrintSetupData;
2490 wxThePrintSetupData = (wxPrintSetupData *) NULL;
2491 }
2492 }
2493
2494 // A module to allow initialization/cleanup of PostScript-related
2495 // things without calling these functions from app.cpp.
2496
2497 class WXDLLEXPORT wxPostScriptModule: public wxModule
2498 {
2499 DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
2500 public:
2501 wxPostScriptModule() {}
2502 bool OnInit();
2503 void OnExit();
2504 };
2505
2506 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
2507
2508 /*
2509 * Initialization/cleanup module
2510 */
2511
2512 bool wxPostScriptModule::OnInit()
2513 {
2514 wxInitializePrintSetupData();
2515
2516 return TRUE;
2517 }
2518
2519 void wxPostScriptModule::OnExit()
2520 {
2521 wxInitializePrintSetupData(FALSE);
2522 }
2523
2524 #endif
2525 // wxUSE_POSTSCRIPT
2526
2527 #endif
2528 // wxUSE_PRINTING_ARCHITECTURE
wxWidgets (Impactor)