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[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 "dcpsg.h"
14 #endif
15
16 #include "wx/wxprec.h"
17
18 #ifdef __BORLANDC__
19 #pragma hdrstop
20 #endif
21
22 #ifndef WX_PRECOMP
23 #endif // WX_PRECOMP
24
25 #if wxUSE_PRINTING_ARCHITECTURE
26
27 #if wxUSE_POSTSCRIPT
28
29 #include "wx/setup.h"
30
31 #include "wx/window.h"
32 #include "wx/dcmemory.h"
33 #include "wx/utils.h"
34 #include "wx/intl.h"
35 #include "wx/filedlg.h"
36 #include "wx/app.h"
37 #include "wx/msgdlg.h"
38 #include "wx/image.h"
39 #include "wx/log.h"
40 #include "wx/generic/dcpsg.h"
41 #include "wx/printdlg.h"
42 #include "wx/button.h"
43 #include "wx/stattext.h"
44 #include "wx/radiobox.h"
45 #include "wx/textctrl.h"
46 #include "wx/prntbase.h"
47 #include "wx/paper.h"
48 #include "wx/filefn.h"
49
50 #include <math.h>
51
52 #ifdef __WXMSW__
53
54 #ifdef DrawText
55 #undef DrawText
56 #endif
57
58 #ifdef StartDoc
59 #undef StartDoc
60 #endif
61
62 #ifdef GetCharWidth
63 #undef GetCharWidth
64 #endif
65
66 #ifdef FindWindow
67 #undef FindWindow
68 #endif
69
70 #endif
71
72 //-----------------------------------------------------------------------------
73 // start and end of document/page
74 //-----------------------------------------------------------------------------
75
76 static const char *wxPostScriptHeaderEllipse = "\
77 /ellipsedict 8 dict def\n\
78 ellipsedict /mtrx matrix put\n\
79 /ellipse {\n\
80 ellipsedict begin\n\
81 /endangle exch def\n\
82 /startangle exch def\n\
83 /yrad exch def\n\
84 /xrad exch def\n\
85 /y exch def\n\
86 /x exch def\n\
87 /savematrix mtrx currentmatrix def\n\
88 x y translate\n\
89 xrad yrad scale\n\
90 0 0 1 startangle endangle arc\n\
91 savematrix setmatrix\n\
92 end\n\
93 } def\n\
94 ";
95
96 static const char *wxPostScriptHeaderEllipticArc= "\
97 /ellipticarcdict 8 dict def\n\
98 ellipticarcdict /mtrx matrix put\n\
99 /ellipticarc\n\
100 { ellipticarcdict begin\n\
101 /do_fill exch def\n\
102 /endangle exch def\n\
103 /startangle exch def\n\
104 /yrad exch def\n\
105 /xrad exch def \n\
106 /y exch def\n\
107 /x exch def\n\
108 /savematrix mtrx currentmatrix def\n\
109 x y translate\n\
110 xrad yrad scale\n\
111 do_fill { 0 0 moveto } if\n\
112 0 0 1 startangle endangle arc\n\
113 savematrix setmatrix\n\
114 do_fill { fill }{ stroke } ifelse\n\
115 end\n\
116 } def\n";
117
118 static const char *wxPostScriptHeaderSpline = "\
119 /DrawSplineSection {\n\
120 /y3 exch def\n\
121 /x3 exch def\n\
122 /y2 exch def\n\
123 /x2 exch def\n\
124 /y1 exch def\n\
125 /x1 exch def\n\
126 /xa x1 x2 x1 sub 0.666667 mul add def\n\
127 /ya y1 y2 y1 sub 0.666667 mul add def\n\
128 /xb x3 x2 x3 sub 0.666667 mul add def\n\
129 /yb y3 y2 y3 sub 0.666667 mul add def\n\
130 x1 y1 lineto\n\
131 xa ya xb yb x3 y3 curveto\n\
132 } def\n\
133 ";
134
135 static const char *wxPostScriptHeaderColourImage = "\
136 %% define 'colorimage' if it isn't defined\n\
137 %% ('colortogray' and 'mergeprocs' come from xwd2ps\n\
138 %% via xgrab)\n\
139 /colorimage where %% do we know about 'colorimage'?\n\
140 { pop } %% yes: pop off the 'dict' returned\n\
141 { %% no: define one\n\
142 /colortogray { %% define an RGB->I function\n\
143 /rgbdata exch store %% call input 'rgbdata'\n\
144 rgbdata length 3 idiv\n\
145 /npixls exch store\n\
146 /rgbindx 0 store\n\
147 0 1 npixls 1 sub {\n\
148 grays exch\n\
149 rgbdata rgbindx get 20 mul %% Red\n\
150 rgbdata rgbindx 1 add get 32 mul %% Green\n\
151 rgbdata rgbindx 2 add get 12 mul %% Blue\n\
152 add add 64 idiv %% I = .5G + .31R + .18B\n\
153 put\n\
154 /rgbindx rgbindx 3 add store\n\
155 } for\n\
156 grays 0 npixls getinterval\n\
157 } bind def\n\
158 \n\
159 %% Utility procedure for colorimage operator.\n\
160 %% This procedure takes two procedures off the\n\
161 %% stack and merges them into a single procedure.\n\
162 \n\
163 /mergeprocs { %% def\n\
164 dup length\n\
165 3 -1 roll\n\
166 dup\n\
167 length\n\
168 dup\n\
169 5 1 roll\n\
170 3 -1 roll\n\
171 add\n\
172 array cvx\n\
173 dup\n\
174 3 -1 roll\n\
175 0 exch\n\
176 putinterval\n\
177 dup\n\
178 4 2 roll\n\
179 putinterval\n\
180 } bind def\n\
181 \n\
182 /colorimage { %% def\n\
183 pop pop %% remove 'false 3' operands\n\
184 {colortogray} mergeprocs\n\
185 image\n\
186 } bind def\n\
187 } ifelse %% end of 'false' case\n\
188 ";
189
190 static char wxPostScriptHeaderReencodeISO1[] =
191 "\n/reencodeISO {\n"
192 "dup dup findfont dup length dict begin\n"
193 "{ 1 index /FID ne { def }{ pop pop } ifelse } forall\n"
194 "/Encoding ISOLatin1Encoding def\n"
195 "currentdict end definefont\n"
196 "} def\n"
197 "/ISOLatin1Encoding [\n"
198 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\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 "/space/exclam/quotedbl/numbersign/dollar/percent/ampersand/quoteright\n"
203 "/parenleft/parenright/asterisk/plus/comma/minus/period/slash\n"
204 "/zero/one/two/three/four/five/six/seven/eight/nine/colon/semicolon\n"
205 "/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M/N\n"
206 "/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright\n"
207 "/asciicircum/underscore/quoteleft/a/b/c/d/e/f/g/h/i/j/k/l/m\n"
208 "/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft/bar/braceright/asciitilde\n"
209 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
210 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
211 "/.notdef/dotlessi/grave/acute/circumflex/tilde/macron/breve\n"
212 "/dotaccent/dieresis/.notdef/ring/cedilla/.notdef/hungarumlaut\n";
213
214 static char wxPostScriptHeaderReencodeISO2[] =
215 "/ogonek/caron/space/exclamdown/cent/sterling/currency/yen/brokenbar\n"
216 "/section/dieresis/copyright/ordfeminine/guillemotleft/logicalnot\n"
217 "/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior\n"
218 "/acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine\n"
219 "/guillemotright/onequarter/onehalf/threequarters/questiondown\n"
220 "/Agrave/Aacute/Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla\n"
221 "/Egrave/Eacute/Ecircumflex/Edieresis/Igrave/Iacute/Icircumflex\n"
222 "/Idieresis/Eth/Ntilde/Ograve/Oacute/Ocircumflex/Otilde/Odieresis\n"
223 "/multiply/Oslash/Ugrave/Uacute/Ucircumflex/Udieresis/Yacute\n"
224 "/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis\n"
225 "/aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave\n"
226 "/iacute/icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex\n"
227 "/otilde/odieresis/divide/oslash/ugrave/uacute/ucircumflex/udieresis\n"
228 "/yacute/thorn/ydieresis\n"
229 "] def\n\n";
230
231 //-------------------------------------------------------------------------------
232 // wxPostScriptDC
233 //-------------------------------------------------------------------------------
234
235 float wxPostScriptDC::ms_PSScaleFactor = 10.0;
236
237 void wxPostScriptDC::SetResolution(int ppi)
238 {
239 ms_PSScaleFactor = (float)ppi / 72.0;
240 }
241
242 int wxPostScriptDC::GetResolution()
243 {
244 return (int)(ms_PSScaleFactor * 72.0);
245 }
246
247
248
249 wxPostScriptDC::wxPostScriptDC ()
250 {
251 m_pstream = (FILE*) NULL;
252
253 m_currentRed = 0;
254 m_currentGreen = 0;
255 m_currentBlue = 0;
256
257 m_pageNumber = 0;
258
259 m_clipping = FALSE;
260
261 m_underlinePosition = 0.0;
262 m_underlineThickness = 0.0;
263
264 m_signX = 1; // default x-axis left to right
265 m_signY = -1; // default y-axis bottom up -> top down
266
267 // Compatibility only
268 // HH: Doesn't seem to work for wxMSW...
269 #if !defined(__WXMSW__)
270 m_printData = * wxThePrintSetupData;
271 #endif
272 }
273
274 wxPostScriptDC::wxPostScriptDC (const wxString& file, bool interactive, wxWindow *parent)
275 {
276 m_pstream = (FILE*) NULL;
277
278 m_currentRed = 0;
279 m_currentGreen = 0;
280 m_currentBlue = 0;
281
282 m_pageNumber = 0;
283
284 m_clipping = FALSE;
285
286 m_underlinePosition = 0.0;
287 m_underlineThickness = 0.0;
288
289 m_signX = 1; // default x-axis left to right
290 m_signY = -1; // default y-axis bottom up -> top down
291
292 Create(file, interactive, parent);
293 }
294
295 bool wxPostScriptDC::Create(const wxString& file, bool interactive, wxWindow *parent)
296 {
297 m_isInteractive = interactive;
298
299 m_title = "";
300 m_printData.SetFilename(file);
301
302 #ifdef __WXMSW__
303 // Can only send to file in Windows
304 m_printData.SetPrintMode(wxPRINT_MODE_FILE);
305 #endif
306
307 if (m_isInteractive)
308 {
309 if ((m_ok = PrinterDialog (parent) ) == FALSE) return FALSE;
310 }
311 else
312 {
313 m_ok = TRUE;
314 }
315
316 return m_ok;
317 }
318
319 wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
320 {
321 m_pstream = (FILE*) NULL;
322
323 m_currentRed = 0;
324 m_currentGreen = 0;
325 m_currentBlue = 0;
326
327 m_pageNumber = 0;
328
329 m_clipping = FALSE;
330
331 m_underlinePosition = 0.0;
332 m_underlineThickness = 0.0;
333
334 m_signX = 1; // default x-axis left to right
335 m_signY = -1; // default y-axis bottom up -> top down
336
337 m_printData = printData;
338
339 m_ok = TRUE;
340 }
341
342 wxPostScriptDC::~wxPostScriptDC ()
343 {
344 if (m_pstream)
345 {
346 fclose( m_pstream );
347 m_pstream = (FILE*) NULL;
348 }
349 }
350
351 bool wxPostScriptDC::Ok() const
352 {
353 return m_ok;
354 }
355
356 // This dialog is deprecated now: use wxGenericPrintDialog or the printing framework
357 bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
358 {
359 wxPostScriptPrintDialog dialog( parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400),
360 wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL );
361 m_ok = (dialog.ShowModal () == wxID_OK);
362
363 if (!m_ok) return FALSE;
364
365 if ((m_printData.GetFilename() == "") &&
366 (m_printData.GetPrintMode() == wxPRINT_MODE_PREVIEW ||
367 m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))
368 {
369 // steve, 05.09.94
370 #ifdef __VMS__
371 m_printData.SetFilename("preview");
372 #else
373 // For PS_PRINTER action this depends on a Unix-style print spooler
374 // since the wx_printer_file can be destroyed during a session
375 // @@@ TODO: a Windows-style answer for non-Unix
376 wxChar userId[256];
377 wxGetUserId (userId, sizeof (userId) / sizeof (char));
378 wxChar tmp[256];
379 wxStrcpy (tmp, wxT("/tmp/preview_"));
380 wxStrcat (tmp, userId);
381 m_printData.SetFilename(tmp);
382 #endif
383 wxChar tmp2[256];
384 wxStrcpy(tmp2, m_printData.GetFilename());
385 wxStrcat (tmp2, wxT(".ps"));
386 m_printData.SetFilename(tmp2);
387 }
388 else if ((m_printData.GetFilename() == wxT("")) && (m_printData.GetPrintMode() == wxPRINT_MODE_FILE))
389 {
390 wxString file = wxSaveFileSelector (_("PostScript"), wxT("ps"));
391 if ( file.IsEmpty() )
392 {
393 m_ok = FALSE;
394 return FALSE;
395 }
396
397 m_printData.SetFilename(file);
398 m_ok = TRUE;
399 }
400
401 return m_ok;
402 }
403
404 void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoord h)
405 {
406 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
407
408 if (m_clipping) DestroyClippingRegion();
409
410 wxDC::DoSetClippingRegion(x, y, w, h);
411
412 m_clipping = TRUE;
413 fprintf( m_pstream,
414 "gsave\n newpath\n"
415 "%d %d moveto\n"
416 "%d %d lineto\n"
417 "%d %d lineto\n"
418 "%d %d lineto\n"
419 "closepath clip newpath\n",
420 LogicalToDeviceX(x), LogicalToDeviceY(y),
421 LogicalToDeviceX(x+w), LogicalToDeviceY(y),
422 LogicalToDeviceX(x+w), LogicalToDeviceY(y+h),
423 LogicalToDeviceX(x), LogicalToDeviceY(y+h) );
424 }
425
426
427 void wxPostScriptDC::DestroyClippingRegion()
428 {
429 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
430
431 if (m_clipping)
432 {
433 m_clipping = FALSE;
434 fprintf( m_pstream, "grestore\n" );
435 }
436
437 wxDC::DestroyClippingRegion();
438 }
439
440 void wxPostScriptDC::Clear()
441 {
442 wxFAIL_MSG( wxT("wxPostScriptDC::Clear not implemented.") );
443 }
444
445 bool wxPostScriptDC::DoFloodFill (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
446 {
447 wxFAIL_MSG( wxT("wxPostScriptDC::FloodFill not implemented.") );
448 return FALSE;
449 }
450
451 bool wxPostScriptDC::DoGetPixel (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour * WXUNUSED(col)) const
452 {
453 wxFAIL_MSG( wxT("wxPostScriptDC::GetPixel not implemented.") );
454 return FALSE;
455 }
456
457 void wxPostScriptDC::DoCrossHair (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
458 {
459 wxFAIL_MSG( wxT("wxPostScriptDC::CrossHair not implemented.") );
460 }
461
462 void wxPostScriptDC::DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
463 {
464 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
465
466 if (m_pen.GetStyle() == wxTRANSPARENT) return;
467
468 SetPen( m_pen );
469
470 fprintf( m_pstream,
471 "newpath\n"
472 "%d %d moveto\n"
473 "%d %d lineto\n"
474 "stroke\n",
475 LogicalToDeviceX(x1), LogicalToDeviceY(y1),
476 LogicalToDeviceX(x2), LogicalToDeviceY (y2) );
477
478 CalcBoundingBox( x1, y1 );
479 CalcBoundingBox( x2, y2 );
480 }
481
482 #define RAD2DEG 57.29577951308
483
484 void wxPostScriptDC::DoDrawArc (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc)
485 {
486 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
487
488 wxCoord dx = x1 - xc;
489 wxCoord dy = y1 - yc;
490 wxCoord radius = (wxCoord) sqrt( (double)(dx*dx+dy*dy) );
491 double alpha1, alpha2;
492
493 if (x1 == x2 && y1 == y2)
494 {
495 alpha1 = 0.0;
496 alpha2 = 360.0;
497 }
498 else if (radius == 0.0)
499 {
500 alpha1 = alpha2 = 0.0;
501 }
502 else
503 {
504 alpha1 = (x1 - xc == 0) ?
505 (y1 - yc < 0) ? 90.0 : -90.0 :
506 -atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
507 alpha2 = (x2 - xc == 0) ?
508 (y2 - yc < 0) ? 90.0 : -90.0 :
509 -atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
510 }
511 while (alpha1 <= 0) alpha1 += 360;
512 while (alpha2 <= 0) alpha2 += 360; // adjust angles to be between
513 while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree
514 while (alpha2 > 360) alpha2 -= 360;
515
516 if (m_brush.GetStyle() != wxTRANSPARENT)
517 {
518 SetBrush( m_brush );
519
520 fprintf( m_pstream,
521 "newpath\n"
522 "%d %d %d %d %d %d ellipse\n"
523 "%d %d lineto\n"
524 "closepath\n"
525 "fill\n",
526 LogicalToDeviceX(xc), LogicalToDeviceY(yc), LogicalToDeviceXRel(radius), LogicalToDeviceYRel(radius), (wxCoord)alpha1, (wxCoord) alpha2,
527 LogicalToDeviceX(xc), LogicalToDeviceY(yc) );
528
529 CalcBoundingBox( xc-radius, yc-radius );
530 CalcBoundingBox( xc+radius, yc+radius );
531 }
532
533 if (m_pen.GetStyle() != wxTRANSPARENT)
534 {
535 SetPen( m_pen );
536
537 fprintf( m_pstream,
538 "newpath\n"
539 "%d %d %d %d %d %d ellipse\n"
540 "%d %d lineto\n"
541 "stroke\n"
542 "fill\n",
543 LogicalToDeviceX(xc), LogicalToDeviceY(yc), LogicalToDeviceXRel(radius), LogicalToDeviceYRel(radius), (wxCoord)alpha1, (wxCoord) alpha2,
544 LogicalToDeviceX(xc), LogicalToDeviceY(yc) );
545
546 CalcBoundingBox( xc-radius, yc-radius );
547 CalcBoundingBox( xc+radius, yc+radius );
548 }
549 }
550
551 void wxPostScriptDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
552 {
553 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
554
555 if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
556 if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
557 if (sa<0) sa+=360;
558 if (ea<0) ea+=360;
559
560 if (sa==ea)
561 {
562 DrawEllipse(x,y,w,h);
563 return;
564 }
565
566 if (m_brush.GetStyle () != wxTRANSPARENT)
567 {
568 SetBrush( m_brush );
569
570 fprintf( m_pstream,
571 "newpath\n"
572 "%d %d %d %d %d %d true ellipticarc\n",
573 LogicalToDeviceX(x+w/2), LogicalToDeviceY(y+h/2), LogicalToDeviceXRel(w/2), LogicalToDeviceYRel(h/2), (wxCoord)sa, (wxCoord)ea );
574
575 CalcBoundingBox( x ,y );
576 CalcBoundingBox( x+w, y+h );
577 }
578
579 if (m_pen.GetStyle () != wxTRANSPARENT)
580 {
581 SetPen( m_pen );
582
583 fprintf(m_pstream,
584 "newpath\n"
585 "%d %d %d %d %d %d false ellipticarc\n",
586 LogicalToDeviceX(x+w/2), LogicalToDeviceY(y+h/2), LogicalToDeviceXRel(w/2), LogicalToDeviceYRel(h/2), (wxCoord)sa, (wxCoord)ea );
587
588 CalcBoundingBox( x ,y );
589 CalcBoundingBox( x+w, y+h );
590 }
591 }
592
593 void wxPostScriptDC::DoDrawPoint (wxCoord x, wxCoord y)
594 {
595 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
596
597 if (m_pen.GetStyle() == wxTRANSPARENT) return;
598
599 SetPen (m_pen);
600
601 fprintf( m_pstream,
602 "newpath\n"
603 "%d %d moveto\n"
604 "%d %d lineto\n"
605 "stroke\n",
606 LogicalToDeviceX(x), LogicalToDeviceY(y),
607 LogicalToDeviceX(x+1), LogicalToDeviceY(y) );
608
609 CalcBoundingBox( x, y );
610 }
611
612 void wxPostScriptDC::DoDrawPolygon (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle))
613 {
614 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
615
616 if (n <= 0) return;
617
618 if (m_brush.GetStyle () != wxTRANSPARENT)
619 {
620 SetBrush( m_brush );
621
622 fprintf( m_pstream, "newpath\n" );
623
624 wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
625 wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
626
627 fprintf( m_pstream, "%d %d moveto\n", xx, yy );
628
629 CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
630
631 for (int i = 1; i < n; i++)
632 {
633 xx = LogicalToDeviceX(points[i].x + xoffset);
634 yy = LogicalToDeviceY(points[i].y + yoffset);
635
636 fprintf( m_pstream, "%d %d lineto\n", xx, yy );
637
638 CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
639 }
640
641 fprintf( m_pstream, "fill\n" );
642 }
643
644 if (m_pen.GetStyle () != wxTRANSPARENT)
645 {
646 SetPen( m_pen );
647
648 fprintf( m_pstream, "newpath\n" );
649
650 wxCoord xx = LogicalToDeviceX(points[0].x + xoffset);
651 wxCoord yy = LogicalToDeviceY(points[0].y + yoffset);
652
653 fprintf( m_pstream, "%d %d moveto\n", xx, yy );
654
655 CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
656
657 for (int i = 1; i < n; i++)
658 {
659 xx = LogicalToDeviceX(points[i].x + xoffset);
660 yy = LogicalToDeviceY(points[i].y + yoffset);
661
662 fprintf( m_pstream, "%d %d lineto\n", xx, yy );
663
664 CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
665 }
666
667 fprintf( m_pstream, "closepath\n" );
668 fprintf( m_pstream, "stroke\n" );
669 }
670 }
671
672 void wxPostScriptDC::DoDrawLines (int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset)
673 {
674 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
675
676 if (m_pen.GetStyle() == wxTRANSPARENT) return;
677
678 if (n <= 0) return;
679
680 SetPen (m_pen);
681
682 int i;
683 for ( i =0; i<n ; i++ )
684 {
685 CalcBoundingBox( LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset));
686 }
687
688 fprintf( m_pstream,
689 "newpath\n"
690 "%d %d moveto\n",
691 LogicalToDeviceX(points[0].x+xoffset), LogicalToDeviceY(points[0].y+yoffset) );
692
693 for (i = 1; i < n; i++)
694 {
695 fprintf( m_pstream,
696 "%d %d lineto\n",
697 LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset) );
698 }
699
700 fprintf( m_pstream, "stroke\n" );
701 }
702
703 void wxPostScriptDC::DoDrawRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
704 {
705 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
706
707 if (m_brush.GetStyle () != wxTRANSPARENT)
708 {
709 SetBrush( m_brush );
710
711 fprintf( m_pstream,
712 "newpath\n"
713 "%d %d moveto\n"
714 "%d %d lineto\n"
715 "%d %d lineto\n"
716 "%d %d lineto\n"
717 "closepath\n"
718 "fill\n",
719 LogicalToDeviceX(x), LogicalToDeviceY(y),
720 LogicalToDeviceX(x + width), LogicalToDeviceY(y),
721 LogicalToDeviceX(x + width), LogicalToDeviceY(y + height),
722 LogicalToDeviceX(x), LogicalToDeviceY(y + height) );
723
724 CalcBoundingBox( x, y );
725 CalcBoundingBox( x + width, y + height );
726 }
727
728 if (m_pen.GetStyle () != wxTRANSPARENT)
729 {
730 SetPen (m_pen);
731
732 fprintf( m_pstream,
733 "newpath\n"
734 "%d %d moveto\n"
735 "%d %d lineto\n"
736 "%d %d lineto\n"
737 "%d %d lineto\n"
738 "closepath\n"
739 "stroke\n",
740 LogicalToDeviceX(x), LogicalToDeviceY(y),
741 LogicalToDeviceX(x + width), LogicalToDeviceY(y),
742 LogicalToDeviceX(x + width), LogicalToDeviceY(y + height),
743 LogicalToDeviceX(x), LogicalToDeviceY(y + height) );
744
745 CalcBoundingBox( x, y );
746 CalcBoundingBox( x + width, y + height );
747 }
748 }
749
750 void wxPostScriptDC::DoDrawRoundedRectangle (wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius)
751 {
752 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
753
754 if (radius < 0.0)
755 {
756 // Now, a negative radius is interpreted to mean
757 // 'the proportion of the smallest X or Y dimension'
758 double smallest = 0.0;
759 if (width < height)
760 smallest = width;
761 else
762 smallest = height;
763 radius = (-radius * smallest);
764 }
765
766 wxCoord rad = (wxCoord) radius;
767
768 if (m_brush.GetStyle () != wxTRANSPARENT)
769 {
770 SetBrush( m_brush );
771
772 /* Draw rectangle anticlockwise */
773 fprintf( m_pstream,
774 "newpath\n"
775 "%d %d %d 90 180 arc\n"
776 "%d %d moveto\n"
777 "%d %d %d 180 270 arc\n"
778 "%d %d lineto\n"
779 "%d %d %d 270 0 arc\n"
780 "%d %d lineto\n"
781 "%d %d %d 0 90 arc\n"
782 "%d %d lineto\n"
783 "closepath\n"
784 "fill\n",
785 LogicalToDeviceX(x + rad), LogicalToDeviceY(y + rad), LogicalToDeviceXRel(rad),
786 LogicalToDeviceX(x), LogicalToDeviceY(y + rad),
787 LogicalToDeviceX(x + rad), LogicalToDeviceY(y + height - rad), LogicalToDeviceXRel(rad),
788 LogicalToDeviceX(x + width - rad), LogicalToDeviceY(y + height),
789 LogicalToDeviceX(x + width - rad), LogicalToDeviceY(y + height - rad), LogicalToDeviceXRel(rad),
790 LogicalToDeviceX(x + width), LogicalToDeviceY(y + rad),
791 LogicalToDeviceX(x + width - rad), LogicalToDeviceY(y + rad), LogicalToDeviceXRel(rad),
792 LogicalToDeviceX(x + rad), LogicalToDeviceY(y) );
793
794 CalcBoundingBox( x, y );
795 CalcBoundingBox( x + width, y + height );
796 }
797
798 if (m_pen.GetStyle () != wxTRANSPARENT)
799 {
800 SetPen (m_pen);
801
802 /* Draw rectangle anticlockwise */
803 fprintf( m_pstream,
804 "newpath\n"
805 "%d %d %d 90 180 arc\n"
806 "%d %d moveto\n"
807 "%d %d %d 180 270 arc\n"
808 "%d %d lineto\n"
809 "%d %d %d 270 0 arc\n"
810 "%d %d lineto\n"
811 "%d %d %d 0 90 arc\n"
812 "%d %d lineto\n"
813 "closepath\n"
814 "stroke\n",
815 LogicalToDeviceX(x + rad), LogicalToDeviceY(y + rad), LogicalToDeviceXRel(rad),
816 LogicalToDeviceX(x), LogicalToDeviceY(y + rad),
817 LogicalToDeviceX(x + rad), LogicalToDeviceY(y + height - rad), LogicalToDeviceXRel(rad),
818 LogicalToDeviceX(x + width - rad), LogicalToDeviceY(y + height),
819 LogicalToDeviceX(x + width - rad), LogicalToDeviceY(y + height - rad), LogicalToDeviceXRel(rad),
820 LogicalToDeviceX(x + width), LogicalToDeviceY(y + rad),
821 LogicalToDeviceX(x + width - rad), LogicalToDeviceY(y + rad), LogicalToDeviceXRel(rad),
822 LogicalToDeviceX(x + rad), LogicalToDeviceY(y) );
823
824 CalcBoundingBox( x, y );
825 CalcBoundingBox( x + width, y + height );
826 }
827 }
828
829 void wxPostScriptDC::DoDrawEllipse (wxCoord x, wxCoord y, wxCoord width, wxCoord height)
830 {
831 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
832
833 if (m_brush.GetStyle () != wxTRANSPARENT)
834 {
835 SetBrush (m_brush);
836
837 fprintf( m_pstream,
838 "newpath\n"
839 "%d %d %d %d 0 360 ellipse\n"
840 "fill\n",
841 LogicalToDeviceX(x + width / 2), LogicalToDeviceY(y + height / 2),
842 LogicalToDeviceXRel(width / 2), LogicalToDeviceYRel(height / 2) );
843
844 CalcBoundingBox( x - width, y - height );
845 CalcBoundingBox( x + width, y + height );
846 }
847
848 if (m_pen.GetStyle () != wxTRANSPARENT)
849 {
850 SetPen (m_pen);
851
852 fprintf( m_pstream,
853 "newpath\n"
854 "%d %d %d %d 0 360 ellipse\n"
855 "stroke\n",
856 LogicalToDeviceX(x + width / 2), LogicalToDeviceY(y + height / 2),
857 LogicalToDeviceXRel(width / 2), LogicalToDeviceYRel(height / 2) );
858
859 CalcBoundingBox( x - width, y - height );
860 CalcBoundingBox( x + width, y + height );
861 }
862 }
863
864 void wxPostScriptDC::DoDrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
865 {
866 DrawBitmap( icon, x, y, TRUE );
867 }
868
869 /* this has to be char, not wxChar */
870 static char hexArray[] = "0123456789ABCDEF";
871 static void LocalDecToHex( int dec, char *buf )
872 {
873 int firstDigit = (int)(dec/16.0);
874 int secondDigit = (int)(dec - (firstDigit*16.0));
875 buf[0] = hexArray[firstDigit];
876 buf[1] = hexArray[secondDigit];
877 buf[2] = 0;
878 }
879
880 void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool WXUNUSED(useMask) )
881 {
882 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
883
884 if (!bitmap.Ok()) return;
885
886 wxImage image = bitmap.ConvertToImage();
887
888 if (!image.Ok()) return;
889
890 wxCoord w = image.GetWidth();
891 wxCoord h = image.GetHeight();
892
893 wxCoord ww = LogicalToDeviceXRel(image.GetWidth());
894 wxCoord hh = LogicalToDeviceYRel(image.GetHeight());
895
896 wxCoord xx = LogicalToDeviceX(x);
897 wxCoord yy = LogicalToDeviceY(y + bitmap.GetHeight());
898
899 fprintf( m_pstream,
900 "/origstate save def\n"
901 "20 dict begin\n"
902 "/pix %d string def\n"
903 "/grays %d string def\n"
904 "/npixels 0 def\n"
905 "/rgbindx 0 def\n"
906 "%d %d translate\n"
907 "%d %d scale\n"
908 "%d %d 8\n"
909 "[%d 0 0 %d 0 %d]\n"
910 "{currentfile pix readhexstring pop}\n"
911 "false 3 colorimage\n",
912 w, w, xx, yy, ww, hh, w, h, w, -h, h );
913
914
915 for (int j = 0; j < h; j++)
916 {
917 for (int i = 0; i < w; i++)
918 {
919 char buffer[5];
920 LocalDecToHex( image.GetRed(i,j), buffer );
921 fprintf( m_pstream, buffer );
922 LocalDecToHex( image.GetGreen(i,j), buffer );
923 fprintf( m_pstream, buffer );
924 LocalDecToHex( image.GetBlue(i,j), buffer );
925 fprintf( m_pstream, buffer );
926 }
927 fprintf( m_pstream, "\n" );
928 }
929
930 fprintf( m_pstream, "end\n" );
931 fprintf( m_pstream, "origstate restore\n" );
932 }
933
934 void wxPostScriptDC::SetFont( const wxFont& font )
935 {
936 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
937
938 if (!font.Ok()) return;
939
940 m_font = font;
941
942 int Style = m_font.GetStyle();
943 int Weight = m_font.GetWeight();
944
945 const char *name;
946 switch (m_font.GetFamily())
947 {
948 case wxTELETYPE:
949 case wxMODERN:
950 {
951 if (Style == wxITALIC)
952 {
953 if (Weight == wxBOLD)
954 name = "/Courier-BoldOblique";
955 else
956 name = "/Courier-Oblique";
957 }
958 else
959 {
960 if (Weight == wxBOLD)
961 name = "/Courier-Bold";
962 else
963 name = "/Courier";
964 }
965 break;
966 }
967 case wxROMAN:
968 {
969 if (Style == wxITALIC)
970 {
971 if (Weight == wxBOLD)
972 name = "/Times-BoldItalic";
973 else
974 name = "/Times-Italic";
975 }
976 else
977 {
978 if (Weight == wxBOLD)
979 name = "/Times-Bold";
980 else
981 name = "/Times-Roman";
982 }
983 break;
984 }
985 case wxSCRIPT:
986 {
987 name = "/ZapfChancery-MediumItalic";
988 Style = wxNORMAL;
989 Weight = wxNORMAL;
990 break;
991 }
992 case wxSWISS:
993 default:
994 {
995 if (Style == wxITALIC)
996 {
997 if (Weight == wxBOLD)
998 name = "/Helvetica-BoldOblique";
999 else
1000 name = "/Helvetica-Oblique";
1001 }
1002 else
1003 {
1004 if (Weight == wxBOLD)
1005 name = "/Helvetica-Bold";
1006 else
1007 name = "/Helvetica";
1008 }
1009 break;
1010 }
1011 }
1012
1013 fprintf( m_pstream, name );
1014 fprintf( m_pstream, " reencodeISO def\n" );
1015 fprintf( m_pstream, name );
1016 fprintf( m_pstream, " findfont\n" );
1017
1018 char buffer[100];
1019 sprintf( buffer, "%f scalefont setfont\n", LogicalToDeviceYRel(m_font.GetPointSize() * 1000) / 1000.0F);
1020 // this is a hack - we must scale font size (in pts) according to m_scaleY but
1021 // LogicalToDeviceYRel works with wxCoord type (int or longint). Se we first convert font size
1022 // to 1/1000th of pt and then back.
1023 for (int i = 0; i < 100; i++)
1024 if (buffer[i] == ',') buffer[i] = '.';
1025 fprintf( m_pstream, buffer );
1026 }
1027
1028 void wxPostScriptDC::SetPen( const wxPen& pen )
1029 {
1030 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1031
1032 if (!pen.Ok()) return;
1033
1034 int oldStyle = m_pen.GetStyle();
1035
1036 m_pen = pen;
1037
1038 {
1039 char buffer[100];
1040 #ifdef __WXMSW__
1041 sprintf( buffer, "%f setlinewidth\n", LogicalToDeviceXRel(1000 * m_pen.GetWidth()) / 1000.0f );
1042 #else
1043 sprintf( buffer, "%f setlinewidth\n", LogicalToDeviceXRel(1000 * m_pen.GetWidth()) / 1000.0f );
1044 #endif
1045 for (int i = 0; i < 100; i++)
1046 if (buffer[i] == ',') buffer[i] = '.';
1047 fprintf( m_pstream, buffer );
1048 }
1049
1050 /*
1051 Line style - WRONG: 2nd arg is OFFSET
1052
1053 Here, I'm afraid you do not conceive meaning of parameters of 'setdash'
1054 operator correctly. You should look-up this in the Red Book: the 2nd parame-
1055 ter is not number of values in the array of the first one, but an offset
1056 into this description of the pattern. I mean a real *offset* not index
1057 into array. I.e. If the command is [3 4] 1 setdash is used, then there
1058 will be first black line *2* units wxCoord, then space 4 units, then the
1059 pattern of *3* units black, 4 units space will be repeated.
1060 */
1061
1062 static const char *dotted = "[2 5] 2";
1063 static const char *short_dashed = "[4 4] 2";
1064 static const char *wxCoord_dashed = "[4 8] 2";
1065 static const char *dotted_dashed = "[6 6 2 6] 4";
1066
1067 const char *psdash = (char *) NULL;
1068 switch (m_pen.GetStyle())
1069 {
1070 case wxDOT: psdash = dotted; break;
1071 case wxSHORT_DASH: psdash = short_dashed; break;
1072 case wxLONG_DASH: psdash = wxCoord_dashed; break;
1073 case wxDOT_DASH: psdash = dotted_dashed; break;
1074 case wxSOLID:
1075 case wxTRANSPARENT:
1076 default: psdash = "[] 0"; break;
1077 }
1078
1079 if (oldStyle != m_pen.GetStyle())
1080 {
1081 fprintf( m_pstream, psdash );
1082 fprintf( m_pstream," setdash\n" );
1083 }
1084
1085 // Line colour
1086 unsigned char red = m_pen.GetColour().Red();
1087 unsigned char blue = m_pen.GetColour().Blue();
1088 unsigned char green = m_pen.GetColour().Green();
1089
1090 if (!m_colour)
1091 {
1092 // Anything not white is black
1093 if (! (red == (unsigned char) 255 &&
1094 blue == (unsigned char) 255 &&
1095 green == (unsigned char) 255) )
1096 {
1097 red = (unsigned char) 0;
1098 green = (unsigned char) 0;
1099 blue = (unsigned char) 0;
1100 }
1101 // setgray here ?
1102 }
1103
1104 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1105 {
1106 double redPS = (double)(red) / 255.0;
1107 double bluePS = (double)(blue) / 255.0;
1108 double greenPS = (double)(green) / 255.0;
1109
1110 char buffer[100];
1111 sprintf( buffer,
1112 "%.8f %.8f %.8f setrgbcolor\n",
1113 redPS, greenPS, bluePS );
1114 for (int i = 0; i < 100; i++)
1115 if (buffer[i] == ',') buffer[i] = '.';
1116 fprintf( m_pstream, buffer );
1117
1118 m_currentRed = red;
1119 m_currentBlue = blue;
1120 m_currentGreen = green;
1121 }
1122 }
1123
1124 void wxPostScriptDC::SetBrush( const wxBrush& brush )
1125 {
1126 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1127
1128 if (!brush.Ok()) return;
1129
1130 m_brush = brush;
1131
1132 // Brush colour
1133 unsigned char red = m_brush.GetColour().Red();
1134 unsigned char blue = m_brush.GetColour().Blue();
1135 unsigned char green = m_brush.GetColour().Green();
1136
1137 if (!m_colour)
1138 {
1139 // Anything not white is black
1140 if (! (red == (unsigned char) 255 &&
1141 blue == (unsigned char) 255 &&
1142 green == (unsigned char) 255) )
1143 {
1144 red = (unsigned char) 0;
1145 green = (unsigned char) 0;
1146 blue = (unsigned char) 0;
1147 }
1148 // setgray here ?
1149 }
1150
1151 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1152 {
1153 double redPS = (double)(red) / 255.0;
1154 double bluePS = (double)(blue) / 255.0;
1155 double greenPS = (double)(green) / 255.0;
1156
1157 char buffer[100];
1158 sprintf( buffer,
1159 "%.8f %.8f %.8f setrgbcolor\n",
1160 redPS, greenPS, bluePS );
1161 for (int i = 0; i < 100; i++)
1162 if (buffer[i] == ',') buffer[i] = '.';
1163 fprintf( m_pstream, buffer );
1164
1165 m_currentRed = red;
1166 m_currentBlue = blue;
1167 m_currentGreen = green;
1168 }
1169 }
1170
1171 void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
1172 {
1173 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1174
1175 wxCoord text_w, text_h, text_descent;
1176
1177 GetTextExtent(text, &text_w, &text_h, &text_descent);
1178
1179 // VZ: this seems to be unnecessary, so taking it out for now, if it
1180 // doesn't create any problems, remove this comment entirely
1181 //SetFont( m_font );
1182
1183 if (m_textForegroundColour.Ok())
1184 {
1185 unsigned char red = m_textForegroundColour.Red();
1186 unsigned char blue = m_textForegroundColour.Blue();
1187 unsigned char green = m_textForegroundColour.Green();
1188
1189 if (!m_colour)
1190 {
1191 // Anything not white is black
1192 if (! (red == (unsigned char) 255 &&
1193 blue == (unsigned char) 255 &&
1194 green == (unsigned char) 255))
1195 {
1196 red = (unsigned char) 0;
1197 green = (unsigned char) 0;
1198 blue = (unsigned char) 0;
1199 }
1200 }
1201
1202 // maybe setgray here ?
1203 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1204 {
1205 double redPS = (double)(red) / 255.0;
1206 double bluePS = (double)(blue) / 255.0;
1207 double greenPS = (double)(green) / 255.0;
1208
1209 char buffer[100];
1210 sprintf( buffer,
1211 "%.8f %.8f %.8f setrgbcolor\n",
1212 redPS, greenPS, bluePS );
1213 for (int i = 0; i < 100; i++)
1214 if (buffer[i] == ',') buffer[i] = '.';
1215 fprintf( m_pstream, buffer );
1216
1217 m_currentRed = red;
1218 m_currentBlue = blue;
1219 m_currentGreen = green;
1220 }
1221 }
1222
1223 int size = m_font.GetPointSize();
1224
1225 // wxCoord by = y + (wxCoord)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
1226 // commented by V. Slavik and replaced by accurate version
1227 // - note that there is still rounding error in text_descent!
1228 wxCoord by = y + size - text_descent; // baseline
1229 fprintf( m_pstream, "%d %d moveto\n", LogicalToDeviceX(x), LogicalToDeviceY(by) );
1230
1231 fprintf( m_pstream, "(" );
1232 const wxWX2MBbuf textbuf = text.mb_str();
1233 size_t len = strlen(textbuf);
1234 size_t i;
1235 for (i = 0; i < len; i++)
1236 {
1237 int c = (unsigned char) textbuf[i];
1238 if (c == ')' || c == '(' || c == '\\')
1239 {
1240 /* Cope with special characters */
1241 fprintf( m_pstream, "\\" );
1242 fputc(c, m_pstream);
1243 }
1244 else if ( c >= 128 )
1245 {
1246 /* Cope with character codes > 127 */
1247 fprintf(m_pstream, "\\%o", c);
1248 }
1249 else
1250 {
1251 fputc(c, m_pstream);
1252 }
1253 }
1254
1255 fprintf( m_pstream, ") show\n" );
1256
1257 if (m_font.GetUnderlined())
1258 {
1259 wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
1260 char buffer[100];
1261
1262 sprintf( buffer,
1263 "gsave\n"
1264 "%d %d moveto\n"
1265 "%f setlinewidth\n"
1266 "%d %d lineto\n"
1267 "stroke\n"
1268 "grestore\n",
1269 LogicalToDeviceX(x), LogicalToDeviceY(uy),
1270 m_underlineThickness,
1271 LogicalToDeviceX(x + text_w), LogicalToDeviceY(uy) );
1272 for (i = 0; i < 100; i++)
1273 if (buffer[i] == ',') buffer[i] = '.';
1274 fprintf( m_pstream, buffer );
1275 }
1276
1277 CalcBoundingBox( x, y );
1278 CalcBoundingBox( x + size * text.Length() * 2/3 , y );
1279 }
1280
1281 void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle )
1282 {
1283 if (angle == 0.0)
1284 {
1285 DoDrawText(text, x, y);
1286 return;
1287 }
1288
1289 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1290
1291 SetFont( m_font );
1292
1293 if (m_textForegroundColour.Ok())
1294 {
1295 unsigned char red = m_textForegroundColour.Red();
1296 unsigned char blue = m_textForegroundColour.Blue();
1297 unsigned char green = m_textForegroundColour.Green();
1298
1299 if (!m_colour)
1300 {
1301 // Anything not white is black
1302 if (! (red == (unsigned char) 255 &&
1303 blue == (unsigned char) 255 &&
1304 green == (unsigned char) 255))
1305 {
1306 red = (unsigned char) 0;
1307 green = (unsigned char) 0;
1308 blue = (unsigned char) 0;
1309 }
1310 }
1311
1312 // maybe setgray here ?
1313 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1314 {
1315 double redPS = (double)(red) / 255.0;
1316 double bluePS = (double)(blue) / 255.0;
1317 double greenPS = (double)(green) / 255.0;
1318
1319 char buffer[100];
1320 sprintf( buffer,
1321 "%.8f %.8f %.8f setrgbcolor\n",
1322 redPS, greenPS, bluePS );
1323 for (int i = 0; i < 100; i++)
1324 if (buffer[i] == ',') buffer[i] = '.';
1325 fprintf( m_pstream, buffer );
1326
1327 m_currentRed = red;
1328 m_currentBlue = blue;
1329 m_currentGreen = green;
1330 }
1331 }
1332
1333 int size = m_font.GetPointSize();
1334
1335 long by = y + (long)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
1336
1337 // FIXME only correct for 90 degrees
1338 fprintf(m_pstream, "%d %d moveto\n",
1339 LogicalToDeviceX((wxCoord)(x + size)), LogicalToDeviceY((wxCoord)by) );
1340
1341 char buffer[100];
1342 sprintf(buffer, "%.8f rotate\n", angle);
1343 size_t i;
1344 for (i = 0; i < 100; i++)
1345 if (buffer[i] == ',') buffer[i] = '.';
1346 fprintf(m_pstream, buffer);
1347
1348 fprintf( m_pstream, "(" );
1349 const wxWX2MBbuf textbuf = text.mb_str();
1350 size_t len = strlen(textbuf);
1351 for (i = 0; i < len; i++)
1352 {
1353 int c = (unsigned char) textbuf[i];
1354 if (c == ')' || c == '(' || c == '\\')
1355 {
1356 /* Cope with special characters */
1357 fprintf( m_pstream, "\\" );
1358 fputc(c, m_pstream);
1359 }
1360 else if ( c >= 128 )
1361 {
1362 /* Cope with character codes > 127 */
1363 fprintf(m_pstream, "\\%o", c);
1364 }
1365 else
1366 {
1367 fputc(c, m_pstream);
1368 }
1369 }
1370
1371 fprintf( m_pstream, ") show\n" );
1372
1373 sprintf( buffer, "%.8f rotate\n", -angle );
1374 for (i = 0; i < 100; i++)
1375 if (buffer[i] == ',') buffer[i] = '.';
1376 fprintf( m_pstream, buffer );
1377
1378 if (m_font.GetUnderlined())
1379 {
1380 wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
1381 wxCoord w, h;
1382 char buffer[100];
1383 GetTextExtent(text, &w, &h);
1384
1385 sprintf( buffer,
1386 "gsave\n"
1387 "%d %d moveto\n"
1388 "%f setlinewidth\n"
1389 "%d %d lineto\n"
1390 "stroke\n"
1391 "grestore\n",
1392 LogicalToDeviceX(x), LogicalToDeviceY(uy),
1393 m_underlineThickness,
1394 LogicalToDeviceX(x + w), LogicalToDeviceY(uy) );
1395 for (i = 0; i < 100; i++)
1396 if (buffer[i] == ',') buffer[i] = '.';
1397 fprintf( m_pstream, buffer );
1398 }
1399
1400 CalcBoundingBox( x, y );
1401 CalcBoundingBox( x + size * text.Length() * 2/3 , y );
1402 }
1403
1404 void wxPostScriptDC::SetBackground (const wxBrush& brush)
1405 {
1406 m_backgroundBrush = brush;
1407 }
1408
1409 void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
1410 {
1411 wxFAIL_MSG( wxT("wxPostScriptDC::SetLogicalFunction not implemented.") );
1412 }
1413
1414 void wxPostScriptDC::DoDrawSpline( wxList *points )
1415 {
1416 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1417
1418 SetPen( m_pen );
1419
1420 double a, b, c, d, x1, y1, x2, y2, x3, y3;
1421 wxPoint *p, *q;
1422
1423 wxNode *node = points->First();
1424 p = (wxPoint *)node->Data();
1425 x1 = p->x;
1426 y1 = p->y;
1427
1428 node = node->Next();
1429 p = (wxPoint *)node->Data();
1430 c = p->x;
1431 d = p->y;
1432 x3 = a = (double)(x1 + c) / 2;
1433 y3 = b = (double)(y1 + d) / 2;
1434
1435 fprintf( m_pstream,
1436 "newpath\n"
1437 "%d %d moveto\n"
1438 "%d %d lineto\n",
1439 LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
1440 LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
1441
1442 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1443 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1444
1445 while ((node = node->Next()) != NULL)
1446 {
1447 q = (wxPoint *)node->Data();
1448
1449 x1 = x3;
1450 y1 = y3;
1451 x2 = c;
1452 y2 = d;
1453 c = q->x;
1454 d = q->y;
1455 x3 = (double)(x2 + c) / 2;
1456 y3 = (double)(y2 + d) / 2;
1457
1458 fprintf( m_pstream,
1459 "%d %d %d %d %d %d DrawSplineSection\n",
1460 LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
1461 LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2),
1462 LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
1463
1464 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1465 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1466 }
1467
1468 /*
1469 At this point, (x2,y2) and (c,d) are the position of the
1470 next-to-last and last point respectively, in the point list
1471 */
1472
1473 fprintf( m_pstream,
1474 "%d %d lineto\n"
1475 "stroke\n",
1476 LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
1477 }
1478
1479 wxCoord wxPostScriptDC::GetCharWidth() const
1480 {
1481 // Chris Breeze: reasonable approximation using wxMODERN/Courier
1482 return (wxCoord) (GetCharHeight() * 72.0 / 120.0);
1483 }
1484
1485
1486 void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
1487 {
1488 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1489
1490 m_signX = (xLeftRight ? 1 : -1);
1491 m_signY = (yBottomUp ? 1 : -1);
1492
1493 // FIXME there is no such function in MSW nor in OS2/PM
1494 #if !defined(__WXMSW__) && !defined(__WXPM__)
1495 ComputeScaleAndOrigin();
1496 #endif
1497 }
1498
1499 void wxPostScriptDC::SetDeviceOrigin( wxCoord x, wxCoord y )
1500 {
1501 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1502
1503 int h = 0;
1504 int w = 0;
1505 GetSize( &w, &h );
1506
1507 wxDC::SetDeviceOrigin( x, h-y );
1508 }
1509
1510 void wxPostScriptDC::DoGetSize(int* width, int* height) const
1511 {
1512 wxPaperSize id = m_printData.GetPaperId();
1513
1514 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1515
1516 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1517
1518 int w = 595;
1519 int h = 842;
1520 if (paper)
1521 {
1522 w = paper->GetSizeDeviceUnits().x;
1523 h = paper->GetSizeDeviceUnits().y;
1524 }
1525
1526 if (m_printData.GetOrientation() == wxLANDSCAPE)
1527 {
1528 int tmp = w;
1529 w = h;
1530 h = tmp;
1531 }
1532
1533 if (width) *width = (int)(w * ms_PSScaleFactor);
1534 if (height) *height = (int)(h * ms_PSScaleFactor);
1535 }
1536
1537 void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const
1538 {
1539 wxPaperSize id = m_printData.GetPaperId();
1540
1541 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1542
1543 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1544
1545 int w = 210;
1546 int h = 297;
1547 if (paper)
1548 {
1549 w = paper->GetWidth() / 10;
1550 h = paper->GetHeight() / 10;
1551 }
1552
1553 if (m_printData.GetOrientation() == wxLANDSCAPE)
1554 {
1555 int tmp = w;
1556 w = h;
1557 h = tmp;
1558 }
1559
1560 if (width) *width = w;
1561 if (height) *height = h;
1562 }
1563
1564 // Resolution in pixels per logical inch
1565 wxSize wxPostScriptDC::GetPPI(void) const
1566 {
1567 return wxSize((int)(72 * ms_PSScaleFactor),
1568 (int)(72 * ms_PSScaleFactor));
1569 }
1570
1571
1572 bool wxPostScriptDC::StartDoc( const wxString& message )
1573 {
1574 wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") );
1575
1576 if (m_printData.GetFilename() == "")
1577 {
1578 wxString filename = wxGetTempFileName("ps");
1579 m_printData.SetFilename(filename);
1580 }
1581
1582 m_pstream = wxFopen( m_printData.GetFilename().c_str(), wxT("w+") ); // FIXME: use fn_str() here under Unicode?
1583
1584 if (!m_pstream)
1585 {
1586 wxLogError( _("Cannot open file for PostScript printing!"));
1587 m_ok = FALSE;
1588 return FALSE;
1589 }
1590
1591 m_ok = TRUE;
1592
1593 fprintf( m_pstream, "%%%%BeginProlog\n" );
1594 fprintf( m_pstream, wxPostScriptHeaderEllipse );
1595 fprintf( m_pstream, wxPostScriptHeaderEllipticArc );
1596 fprintf( m_pstream, wxPostScriptHeaderColourImage );
1597 fprintf( m_pstream, wxPostScriptHeaderReencodeISO1 );
1598 fprintf( m_pstream, wxPostScriptHeaderReencodeISO2 );
1599 if (wxPostScriptHeaderSpline)
1600 fprintf( m_pstream, wxPostScriptHeaderSpline );
1601 fprintf( m_pstream, "%%%%EndProlog\n" );
1602
1603 SetBrush( *wxBLACK_BRUSH );
1604 SetPen( *wxBLACK_PEN );
1605 SetBackground( *wxWHITE_BRUSH );
1606 SetTextForeground( *wxBLACK );
1607
1608 // set origin according to paper size
1609 SetDeviceOrigin( 0,0 );
1610
1611 wxPageNumber = 1;
1612 m_pageNumber = 1;
1613 m_title = message;
1614 return TRUE;
1615 }
1616
1617 void wxPostScriptDC::EndDoc ()
1618 {
1619 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1620
1621 if (m_clipping)
1622 {
1623 m_clipping = FALSE;
1624 fprintf( m_pstream, "grestore\n" );
1625 }
1626
1627 fclose( m_pstream );
1628 m_pstream = (FILE *) NULL;
1629
1630 wxChar *header_file = wxGetTempFileName("ps");
1631
1632 m_pstream = fopen( wxConvFile.cWX2MB(header_file) , "w+" );
1633
1634 fprintf( m_pstream, "%%!PS-Adobe-2.0\n" ); // PostScript magic strings
1635 fprintf( m_pstream, "%%%%Title: %s\n", (const char *)m_title.mb_str() );
1636 fprintf( m_pstream, "%%%%Creator: %s\n", (const char*)wxConvCurrent->cWX2MB(wxTheApp->argv[0]) );
1637 fprintf( m_pstream, "%%%%CreationDate: %s\n", (const char *)wxNow().mb_str() );
1638
1639 wxChar userID[256];
1640 if ( wxGetEmailAddress(userID, sizeof(userID)) )
1641 {
1642 fprintf( m_pstream, "%%%%For: %s ", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userID) );
1643 wxChar userName[245];
1644 if (wxGetUserName(userName, sizeof(userName)))
1645 fprintf( m_pstream, " (%s)", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userName) );
1646 fprintf( m_pstream, "\n" );
1647 }
1648 else if ( wxGetUserName(userID, sizeof(userID)) )
1649 {
1650 fprintf( m_pstream, "%%%%For: %s\n", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userID) );;
1651 }
1652
1653 // THE FOLLOWING HAS BEEN CONTRIBUTED BY Andy Fyfe <andy@hyperparallel.com>
1654
1655 wxCoord wx_printer_translate_x, wx_printer_translate_y;
1656 double wx_printer_scale_x, wx_printer_scale_y;
1657
1658 wx_printer_translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
1659 wx_printer_translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
1660
1661 wx_printer_scale_x = m_printData.GetPrinterScaleX();
1662 wx_printer_scale_y = m_printData.GetPrinterScaleY();
1663
1664 if (m_printData.GetOrientation() == wxLANDSCAPE)
1665 fprintf( m_pstream, "%%%%Orientation: Landscape\n" );
1666 else
1667 fprintf( m_pstream, "%%%%Orientation: Portrait\n" );
1668
1669 // Compute the bounding box. Note that it is in the default user
1670 // coordinate system, thus we have to convert the values.
1671 wxCoord minX = (wxCoord) LogicalToDeviceX(m_minX);
1672 wxCoord minY = (wxCoord) LogicalToDeviceY(m_minY);
1673 wxCoord maxX = (wxCoord) LogicalToDeviceX(m_maxX);
1674 wxCoord maxY = (wxCoord) LogicalToDeviceY(m_maxY);
1675
1676 // LOG2DEV may have changed the minimum to maximum vice versa
1677 if ( minX > maxX ) { wxCoord tmp = minX; minX = maxX; maxX = tmp; }
1678 if ( minY > maxY ) { wxCoord tmp = minY; minY = maxY; maxY = tmp; }
1679
1680 // account for used scaling (boundingbox is before scaling in ps-file)
1681 double scale_x = m_printData.GetPrinterScaleX() / ms_PSScaleFactor;
1682 double scale_y = m_printData.GetPrinterScaleY() / ms_PSScaleFactor;
1683
1684 wxCoord llx, lly, urx, ury;
1685 llx = (wxCoord) ((minX+wx_printer_translate_x)*scale_x);
1686 lly = (wxCoord) ((minY+wx_printer_translate_y)*scale_y);
1687 urx = (wxCoord) ((maxX+wx_printer_translate_x)*scale_x);
1688 ury = (wxCoord) ((maxY+wx_printer_translate_y)*scale_y);
1689 // (end of bounding box computation)
1690
1691
1692 // If we're landscape, our sense of "x" and "y" is reversed.
1693 if (m_printData.GetOrientation() == wxLANDSCAPE)
1694 {
1695 wxCoord tmp;
1696 tmp = llx; llx = lly; lly = tmp;
1697 tmp = urx; urx = ury; ury = tmp;
1698
1699 // We need either the two lines that follow, or we need to subtract
1700 // min_x from real_translate_y, which is commented out below.
1701 llx = llx - (wxCoord)(m_minX*wx_printer_scale_y);
1702 urx = urx - (wxCoord)(m_minX*wx_printer_scale_y);
1703 }
1704
1705 // The Adobe specifications call for integers; we round as to make
1706 // the bounding larger.
1707 fprintf( m_pstream,
1708 "%%%%BoundingBox: %d %d %d %d\n",
1709 (wxCoord)floor((double)llx), (wxCoord)floor((double)lly),
1710 (wxCoord)ceil((double)urx), (wxCoord)ceil((double)ury) );
1711 fprintf( m_pstream, "%%%%Pages: %d\n", (wxPageNumber - 1) );
1712 fprintf( m_pstream, "%%%%EndComments\n\n" );
1713
1714 // To check the correctness of the bounding box, postscript commands
1715 // to draw a box corresponding to the bounding box are generated below.
1716 // But since we typically don't want to print such a box, the postscript
1717 // commands are generated within comments. These lines appear before any
1718 // adjustment of scale, rotation, or translation, and hence are in the
1719 // default user coordinates.
1720 fprintf( m_pstream, "%% newpath\n" );
1721 fprintf( m_pstream, "%% %d %d moveto\n", llx, lly );
1722 fprintf( m_pstream, "%% %d %d lineto\n", urx, lly );
1723 fprintf( m_pstream, "%% %d %d lineto\n", urx, ury );
1724 fprintf( m_pstream, "%% %d %d lineto closepath stroke\n", llx, ury );
1725
1726 fclose( m_pstream );
1727 m_pstream = (FILE*) NULL;
1728
1729 wxChar *tmp_file = wxGetTempFileName("ps");
1730
1731 // Paste header Before wx_printer_file
1732 wxConcatFiles (header_file, m_printData.GetFilename(), tmp_file );
1733 wxRemoveFile( header_file );
1734 wxRemoveFile( m_printData.GetFilename() );
1735 wxRenameFile( tmp_file, m_printData.GetFilename() );
1736
1737 #if defined(__X__) || defined(__WXGTK__)
1738 if (m_ok)
1739 {
1740 wxString previewCommand(m_printData.GetPreviewCommand());
1741 wxString printerCommand(m_printData.GetPrinterCommand());
1742 wxString printerOptions(m_printData.GetPrinterOptions());
1743 wxString filename(m_printData.GetFilename());
1744
1745 switch (m_printData.GetPrintMode())
1746 {
1747 case wxPRINT_MODE_PREVIEW:
1748 {
1749 wxChar *argv[3];
1750 argv[0] = WXSTRINGCAST previewCommand;
1751 argv[1] = WXSTRINGCAST filename;
1752 argv[2] = (wxChar*) NULL;
1753 #if defined(__WXGTK20__) && wxUSE_UNICODE
1754 #else
1755 wxExecute( argv, TRUE );
1756 #endif
1757 wxRemoveFile( m_printData.GetFilename() );
1758 }
1759 break;
1760 case wxPRINT_MODE_PRINTER:
1761 {
1762 wxChar *argv[4];
1763 int argc = 0;
1764 argv[argc++] = WXSTRINGCAST printerCommand;
1765
1766 // !SM! If we simply assign to argv[1] here, if printer options
1767 // are blank, we get an annoying and confusing message from lpr.
1768 wxChar *opts = WXSTRINGCAST printerOptions;
1769 if (opts && *opts)
1770 argv[argc++] = opts;
1771
1772 argv[argc++] = WXSTRINGCAST filename;
1773 argv[argc++] = (wxChar *) NULL;
1774 #if defined(__WXGTK20__) && wxUSE_UNICODE
1775 #else
1776 wxExecute( argv, TRUE );
1777 #endif
1778 wxRemoveFile( filename );
1779 }
1780 break;
1781 case wxPRINT_MODE_FILE:
1782 case wxPRINT_MODE_NONE:
1783 break;
1784 }
1785 }
1786 #endif
1787 }
1788
1789 void wxPostScriptDC::StartPage()
1790 {
1791 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1792
1793 fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
1794
1795 // What is this one supposed to do? RR.
1796 // *m_pstream << "matrix currentmatrix\n";
1797
1798 // Added by Chris Breeze
1799
1800 // Each page starts with an "initgraphics" which resets the
1801 // transformation and so we need to reset the origin
1802 // (and rotate the page for landscape printing)
1803
1804 // Output scaling
1805 wxCoord translate_x, translate_y;
1806 double scale_x, scale_y;
1807
1808 translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
1809 translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
1810
1811 scale_x = m_printData.GetPrinterScaleX();
1812 scale_y = m_printData.GetPrinterScaleY();
1813
1814 if (m_printData.GetOrientation() == wxLANDSCAPE)
1815 {
1816 int h;
1817 GetSize( (int*) NULL, &h );
1818 translate_y -= h;
1819 fprintf( m_pstream, "90 rotate\n" );
1820
1821 // I copied this one from a PostScript tutorial, but to no avail. RR.
1822 // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
1823 }
1824
1825 char buffer[100];
1826 sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
1827 scale_y / ms_PSScaleFactor);
1828 for (int i = 0; i < 100; i++)
1829 if (buffer[i] == ',') buffer[i] = '.';
1830 fprintf( m_pstream, buffer );
1831
1832 fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
1833 }
1834
1835 void wxPostScriptDC::EndPage ()
1836 {
1837 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1838
1839 fprintf( m_pstream, "showpage\n" );
1840 }
1841
1842 bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
1843 wxCoord fwidth, wxCoord fheight,
1844 wxDC *source,
1845 wxCoord xsrc, wxCoord ysrc,
1846 int rop, bool WXUNUSED(useMask), wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask) )
1847 {
1848 wxCHECK_MSG( m_ok && m_pstream, FALSE, wxT("invalid postscript dc") );
1849
1850 wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
1851
1852 /* blit into a bitmap */
1853 wxBitmap bitmap( (int)fwidth, (int)fheight );
1854 wxMemoryDC memDC;
1855 memDC.SelectObject(bitmap);
1856 memDC.Blit(0, 0, fwidth, fheight, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
1857 memDC.SelectObject(wxNullBitmap);
1858
1859 /* draw bitmap. scaling and positioning is done there */
1860 DrawBitmap( bitmap, xdest, ydest );
1861
1862 return TRUE;
1863 }
1864
1865 wxCoord wxPostScriptDC::GetCharHeight() const
1866 {
1867 if (m_font.Ok())
1868 return m_font.GetPointSize();
1869 else
1870 return 12;
1871 }
1872
1873 void wxPostScriptDC::DoGetTextExtent(const wxString& string,
1874 wxCoord *x, wxCoord *y,
1875 wxCoord *descent, wxCoord *externalLeading,
1876 wxFont *theFont ) const
1877 {
1878 wxFont *fontToUse = theFont;
1879
1880 if (!fontToUse) fontToUse = (wxFont*) &m_font;
1881
1882 wxCHECK_RET( fontToUse, wxT("GetTextExtent: no font defined") );
1883
1884 const wxWX2MBbuf strbuf = string.mb_str();
1885
1886 #if !wxUSE_AFM_FOR_POSTSCRIPT
1887 /* Provide a VERY rough estimate (avoid using it).
1888 * Produces accurate results for mono-spaced font
1889 * such as Courier (aka wxMODERN) */
1890
1891 int height = 12;
1892 if (fontToUse)
1893 {
1894 height = fontToUse->GetPointSize();
1895 }
1896 if ( x )
1897 *x = strlen (strbuf) * height * 72 / 120;
1898 if ( y )
1899 *y = (wxCoord) (height * 1.32); /* allow for descender */
1900 if (descent) *descent = 0;
1901 if (externalLeading) *externalLeading = 0;
1902 #else
1903
1904 /* method for calculating string widths in postscript:
1905 / read in the AFM (adobe font metrics) file for the
1906 / actual font, parse it and extract the character widths
1907 / and also the descender. this may be improved, but for now
1908 / it works well. the AFM file is only read in if the
1909 / font is changed. this may be chached in the future.
1910 / calls to GetTextExtent with the font unchanged are rather
1911 / efficient!!!
1912 /
1913 / for each font and style used there is an AFM file necessary.
1914 / currently i have only files for the roman font family.
1915 / I try to get files for the other ones!
1916 /
1917 / CAVE: the size of the string is currently always calculated
1918 / in 'points' (1/72 of an inch). this should later on be
1919 / changed to depend on the mapping mode.
1920 / CAVE: the path to the AFM files must be set before calling this
1921 / function. this is usually done by a call like the following:
1922 / wxSetAFMPath("d:\\wxw161\\afm\\");
1923 /
1924 / example:
1925 /
1926 / wxPostScriptDC dc(NULL, TRUE);
1927 / if (dc.Ok()){
1928 / wxSetAFMPath("d:\\wxw161\\afm\\");
1929 / dc.StartDoc("Test");
1930 / dc.StartPage();
1931 / wxCoord w,h;
1932 / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
1933 / dc.GetTextExtent("Hallo",&w,&h);
1934 / dc.EndPage();
1935 / dc.EndDoc();
1936 / }
1937 /
1938 / by steve (stefan.hammes@urz.uni-heidelberg.de)
1939 / created: 10.09.94
1940 / updated: 14.05.95 */
1941
1942 /* these static vars are for storing the state between calls */
1943 static int lastFamily= INT_MIN;
1944 static int lastSize= INT_MIN;
1945 static int lastStyle= INT_MIN;
1946 static int lastWeight= INT_MIN;
1947 static int lastDescender = INT_MIN;
1948 static int lastWidths[256]; /* widths of the characters */
1949
1950 double UnderlinePosition = 0.0;
1951 double UnderlineThickness = 0.0;
1952
1953 /* get actual parameters */
1954 int Family = fontToUse->GetFamily();
1955 int Size = fontToUse->GetPointSize();
1956 int Style = fontToUse->GetStyle();
1957 int Weight = fontToUse->GetWeight();
1958
1959 /* if we have another font, read the font-metrics */
1960 if (Family!=lastFamily || Size!=lastSize || Style!=lastStyle || Weight!=lastWeight)
1961 {
1962 /* store actual values */
1963 lastFamily = Family;
1964 lastSize = Size;
1965 lastStyle = Style;
1966 lastWeight = Weight;
1967
1968 const char *name = NULL;
1969
1970 switch (Family)
1971 {
1972 case wxMODERN:
1973 case wxTELETYPE:
1974 {
1975 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO.afm";
1976 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo.afm";
1977 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "CourO.afm";
1978 else name = "Cour.afm";
1979 break;
1980 }
1981 case wxROMAN:
1982 {
1983 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO.afm";
1984 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo.afm";
1985 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO.afm";
1986 else name = "TimesRo.afm";
1987 break;
1988 }
1989 case wxSCRIPT:
1990 {
1991 name = "Zapf.afm";
1992 Style = wxNORMAL;
1993 Weight = wxNORMAL;
1994 }
1995 case wxSWISS:
1996 default:
1997 {
1998 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO.afm";
1999 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo.afm";
2000 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "HelvO.afm";
2001 else name = "Helv.afm";
2002 break;
2003 }
2004 }
2005
2006 /* get the directory of the AFM files */
2007 wxString afmName = wxEmptyString;
2008 if (!m_printData.GetFontMetricPath().IsEmpty())
2009 {
2010 afmName = m_printData.GetFontMetricPath();
2011 }
2012
2013 /* 2. open and process the file
2014 / a short explanation of the AFM format:
2015 / we have for each character a line, which gives its size
2016 / e.g.:
2017 /
2018 / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
2019 /
2020 / that means, we have a character with ascii code 63, and width
2021 / (444/1000 * fontSize) points.
2022 / the other data is ignored for now!
2023 /
2024 / when the font has changed, we read in the right AFM file and store the
2025 / character widths in an array, which is processed below (see point 3.). */
2026
2027 /* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */
2028
2029 afmName << name;
2030 FILE *afmFile = wxFopen(afmName,wxT("r"));
2031
2032 if (afmFile==NULL)
2033 {
2034 afmName = wxThePrintSetupData->GetAFMPath();
2035 afmName << wxFILE_SEP_PATH << name;
2036 afmFile = wxFopen(afmName,wxT("r"));
2037 }
2038
2039 #if defined(__UNIX__) && !defined(__VMS__)
2040 if (afmFile==NULL)
2041 /* please do NOT change the line above to "else if (afmFile==NULL)" -
2042 - afmFile = fopen() may fail and in that case the next if branch
2043 MUST be executed - and it would not if there was "else" */
2044 {
2045 afmName = wxGetDataDir();
2046 afmName << wxFILE_SEP_PATH
2047 #if defined(__LINUX__) || defined(__FREEBSD__)
2048 << wxT("gs_afm") << wxFILE_SEP_PATH
2049 #else
2050 << wxT("afm") << wxFILE_SEP_PATH
2051 #endif
2052 << name;
2053 afmFile = wxFopen(afmName,wxT("r"));
2054 }
2055 #endif
2056
2057 if (afmFile==NULL)
2058 {
2059 wxLogDebug( wxT("GetTextExtent: can't open AFM file '%s'"), afmName.c_str() );
2060 wxLogDebug( wxT(" using approximate values"));
2061 for (int i=0; i<256; i++) lastWidths[i] = 500; /* an approximate value */
2062 lastDescender = -150; /* dito. */
2063 }
2064 else
2065 {
2066 /* init the widths array */
2067 for(int i=0; i<256; i++) lastWidths[i] = INT_MIN;
2068 /* some variables for holding parts of a line */
2069 char cString[10],semiString[10],WXString[10],descString[20];
2070 char upString[30], utString[30], encString[50];
2071 char line[256];
2072 int ascii,cWidth;
2073 /* read in the file and parse it */
2074 while(fgets(line,sizeof(line),afmFile)!=NULL)
2075 {
2076 /* A.) check for descender definition */
2077 if (strncmp(line,"Descender",9)==0)
2078 {
2079 if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) ||
2080 (strcmp(descString,"Descender")!=0))
2081 {
2082 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad descender)"), afmName.c_str(),line );
2083 }
2084 }
2085 /* JC 1.) check for UnderlinePosition */
2086 else if(strncmp(line,"UnderlinePosition",17)==0)
2087 {
2088 if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) ||
2089 (strcmp(upString,"UnderlinePosition")!=0))
2090 {
2091 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad UnderlinePosition)"), afmName.c_str(), line );
2092 }
2093 }
2094 /* JC 2.) check for UnderlineThickness */
2095 else if(strncmp(line,"UnderlineThickness",18)==0)
2096 {
2097 if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) ||
2098 (strcmp(utString,"UnderlineThickness")!=0))
2099 {
2100 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad UnderlineThickness)"), afmName.c_str(), line );
2101 }
2102 }
2103 /* JC 3.) check for EncodingScheme */
2104 else if(strncmp(line,"EncodingScheme",14)==0)
2105 {
2106 if ((sscanf(line,"%s%s",utString,encString)!=2) ||
2107 (strcmp(utString,"EncodingScheme")!=0))
2108 {
2109 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad EncodingScheme)"), afmName.c_str(), line );
2110 }
2111 else if (strncmp(encString, "AdobeStandardEncoding", 21))
2112 {
2113 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)"),
2114 afmName.c_str(),line, encString);
2115 }
2116 }
2117 /* B.) check for char-width */
2118 else if(strncmp(line,"C ",2)==0)
2119 {
2120 if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5)
2121 {
2122 wxLogDebug(wxT("AFM-file '%s': line '%s' has an error (bad character width)"),afmName.c_str(),line);
2123 }
2124 if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0)
2125 {
2126 wxLogDebug(wxT("AFM-file '%s': line '%s' has a format error"),afmName.c_str(),line);
2127 }
2128 /* printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth); */
2129 if (ascii>=0 && ascii<256)
2130 {
2131 lastWidths[ascii] = cWidth; /* store width */
2132 }
2133 else
2134 {
2135 /* MATTHEW: this happens a lot; don't print an error */
2136 /* wxLogDebug("AFM-file '%s': ASCII value %d out of range",afmName.c_str(),ascii); */
2137 }
2138 }
2139 /* C.) ignore other entries. */
2140 }
2141 fclose(afmFile);
2142 }
2143 /* hack to compute correct values for german 'Umlaute'
2144 / the correct way would be to map the character names
2145 / like 'adieresis' to corresp. positions of ISOEnc and read
2146 / these values from AFM files, too. Maybe later ... */
2147 lastWidths[196] = lastWidths['A']; // Ä
2148 lastWidths[228] = lastWidths['a']; // ä
2149 lastWidths[214] = lastWidths['O']; // Ö
2150 lastWidths[246] = lastWidths['o']; // ö
2151 lastWidths[220] = lastWidths['U']; // Ü
2152 lastWidths[252] = lastWidths['u']; // ü
2153 lastWidths[223] = lastWidths[251]; // ß
2154
2155 /* JC: calculate UnderlineThickness/UnderlinePosition */
2156
2157 // VS: dirty, but is there any better solution?
2158 double *pt;
2159 pt = (double*) &m_underlinePosition;
2160 *pt = LogicalToDeviceYRel((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f;
2161 pt = (double*) &m_underlineThickness;
2162 *pt = LogicalToDeviceYRel((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f;
2163
2164 }
2165
2166
2167 /* 3. now the font metrics are read in, calc size this
2168 / is done by adding the widths of the characters in the
2169 / string. they are given in 1/1000 of the size! */
2170
2171 long sum=0;
2172 wxCoord height=Size; /* by default */
2173 unsigned char *p;
2174 for(p=(unsigned char *)wxMBSTRINGCAST strbuf; *p; p++)
2175 {
2176 if(lastWidths[*p]== INT_MIN)
2177 {
2178 wxLogDebug(wxT("GetTextExtent: undefined width for character '%c' (%d)"), *p,*p);
2179 sum += lastWidths[' ']; /* assume space */
2180 }
2181 else
2182 {
2183 sum += lastWidths[*p];
2184 }
2185 }
2186
2187 double widthSum = sum;
2188 widthSum *= Size;
2189 widthSum /= 1000.0F;
2190
2191 /* add descender to height (it is usually a negative value) */
2192 //if (lastDescender != INT_MIN)
2193 //{
2194 // height += (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2195 //}
2196 // - commented by V. Slavik - height already contains descender in it
2197 // (judging from few experiments)
2198
2199 /* return size values */
2200 if ( x )
2201 *x = (wxCoord)widthSum;
2202 if ( y )
2203 *y = height;
2204
2205 /* return other parameters */
2206 if (descent)
2207 {
2208 if(lastDescender!=INT_MIN)
2209 {
2210 *descent = (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2211 }
2212 else
2213 {
2214 *descent = 0;
2215 }
2216 }
2217
2218 /* currently no idea how to calculate this! */
2219 if (externalLeading) *externalLeading = 0;
2220
2221 #endif
2222 }
2223
2224 // Determine the Default Postscript Previewer
2225 // available on the platform
2226 #if defined(__SUN__) && defined(__XVIEW__)
2227 // OpenWindow/NeWS's Postscript Previewer
2228 # define PS_VIEWER_PROG "pageview"
2229 #elif defined(__VMS__)
2230 #define PS_VIEWER_PROG "view/format=ps/select=x_display"
2231 #elif defined(__SGI__)
2232 // SGI's Display Postscript Previewer
2233 //# define PS_VIEWER_PROG "dps"
2234 # define PS_VIEWER_PROG "xpsview"
2235 #elif defined(__X__) || defined(__WXGTK__)
2236 // Front-end to ghostscript
2237 # define PS_VIEWER_PROG "ghostview"
2238 #else
2239 // Windows ghostscript/ghostview
2240 # define PS_VIEWER_PROG "gsview"
2241 #endif
2242
2243 wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL;
2244
2245 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
2246 IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
2247
2248 // Redundant now I think
2249 #if 1
2250 IMPLEMENT_CLASS(wxPostScriptPrintDialog, wxDialog)
2251
2252 wxPostScriptPrintDialog::wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
2253 const wxPoint& pos, const wxSize& size, wxCoord style):
2254 wxDialog(parent, -1, title, pos, size, style)
2255 {
2256 wxBeginBusyCursor();
2257
2258 char buf[100];
2259 int yPos = 40;
2260 wxString
2261 *orientation = new wxString[2],
2262 *print_modes = new wxString[3];
2263 int features;
2264 wxCoord wx_printer_translate_x, wx_printer_translate_y;
2265 double wx_printer_scale_x, wx_printer_scale_y;
2266
2267 orientation[0] = _("Portrait");
2268 orientation[1] = _("Landscape");
2269
2270 print_modes[0] = _("Send to Printer");
2271 print_modes[1] = _("Print to File");
2272 print_modes[2] = _("Preview Only");
2273
2274
2275
2276 wxButton *okBut = new wxButton (this, wxID_OK, _("OK"), wxPoint(5, 5));
2277 (void) new wxButton (this, wxID_CANCEL, _("Cancel"), wxPoint(40, 5));
2278 okBut->SetDefault();
2279
2280
2281 #if defined(__WXGTK__) || defined (__WXMOTIF__)
2282 (void) new wxStaticText( this, -1, _("Printer Command: "),
2283 wxPoint(5, yPos) );
2284 (void) new wxTextCtrl( this, wxID_PRINTER_COMMAND, wxThePrintSetupData->GetPrinterCommand(),
2285 wxPoint(100, yPos), wxSize(100, -1) );
2286
2287 (void) new wxStaticText( this, -1, _("Printer Options: "),
2288 wxPoint(210, yPos) );
2289 (void) new wxTextCtrl( this, wxID_PRINTER_OPTIONS, wxThePrintSetupData->GetPrinterOptions(),
2290 wxPoint(305, yPos), wxSize(150, -1) );
2291
2292 yPos += 40;
2293 #endif
2294
2295
2296 wxRadioBox *radio0 = new wxRadioBox(this, wxID_PRINTER_ORIENTATION, "Orientation: ", wxPoint(5, yPos), wxSize(-1,-1),
2297 2,orientation,2,wxRA_SPECIFY_ROWS);
2298 radio0->SetSelection((int)wxThePrintSetupData->GetPrinterOrientation() - 1);
2299
2300 // @@@ Configuration hook
2301 if ( !wxThePrintSetupData->GetPrintPreviewCommand() )
2302 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2303
2304 // wxGetResource ("wxWindows", "PSView", &wxThePrintSetupData->m_previewCommand);
2305
2306 features = (wxThePrintSetupData->GetPrintPreviewCommand() &&
2307 *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
2308
2309 wxRadioBox *radio1 = new wxRadioBox(this, wxID_PRINTER_MODES, _("PostScript:"),
2310 wxPoint(150, yPos),
2311 wxSize(-1,-1), features,
2312 print_modes, features, wxRA_SPECIFY_ROWS);
2313
2314 #ifdef __WXMSW__
2315 radio1->Enable(0, FALSE);
2316 if (wxThePrintSetupData->GetPrintPreviewCommand() && *wxThePrintSetupData->GetPrintPreviewCommand())
2317 radio1->Enable(2, FALSE);
2318 #endif
2319
2320 radio1->SetSelection((int)wxThePrintSetupData->GetPrinterMode());
2321 wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
2322 wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
2323
2324 sprintf (buf, "%.2f", wx_printer_scale_x);
2325
2326 yPos += 90;
2327 (void) new wxStaticText(this, -1, _("X Scaling"), wxPoint(5, yPos));
2328 /* wxTextCtrl *text1 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_SCALE, buf, wxPoint(100, yPos), wxSize(100, -1));
2329
2330 sprintf (buf, "%.2f", wx_printer_scale_y);
2331 (void) new wxStaticText(this, -1, _("Y Scaling"), wxPoint(220, yPos));
2332 /* wxTextCtrl *text2 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_SCALE, buf, wxPoint(320, yPos), wxSize(100, -1));
2333
2334 yPos += 25;
2335
2336 (void) new wxStaticText(this, -1, _("X Translation"), wxPoint(5, yPos));
2337 sprintf (buf, "%.2d", wx_printer_translate_x);
2338 /* wxTextCtrl *text3 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_TRANS, buf, wxPoint(100, yPos), wxSize(100, -1));
2339
2340 (void) new wxStaticText(this, -1, _("Y Translation"), wxPoint(220, yPos));
2341 sprintf (buf, "%.2d", wx_printer_translate_y);
2342 /* wxTextCtrl *text4 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_TRANS, buf, wxPoint(320, yPos), wxSize(100, -1));
2343
2344 Fit ();
2345
2346 delete[] orientation;
2347 delete[] print_modes;
2348
2349 wxEndBusyCursor();
2350 }
2351
2352 int wxPostScriptPrintDialog::ShowModal ()
2353 {
2354 if ( wxDialog::ShowModal() == wxID_OK )
2355 {
2356 // wxTextCtrl *text0 = (wxTextCtrl *)FindWindow(wxID_PRINTER_OPTIONS);
2357 wxTextCtrl *text1 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_SCALE);
2358 wxTextCtrl *text2 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_SCALE);
2359 wxTextCtrl *text3 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_TRANS);
2360 wxTextCtrl *text4 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_TRANS);
2361 // wxTextCtrl *text_prt = (wxTextCtrl *)FindWindow(wxID_PRINTER_COMMAND);
2362 wxRadioBox *radio0 = (wxRadioBox *)FindWindow(wxID_PRINTER_ORIENTATION);
2363 wxRadioBox *radio1 = (wxRadioBox *)FindWindow(wxID_PRINTER_MODES);
2364
2365 StringToDouble (WXSTRINGCAST text1->GetValue (), &wxThePrintSetupData->m_printerScaleX);
2366 StringToDouble (WXSTRINGCAST text2->GetValue (), &wxThePrintSetupData->m_printerScaleY);
2367
2368 long dummy;
2369 StringToLong (WXSTRINGCAST text3->GetValue (), &dummy);
2370 wxThePrintSetupData->m_printerTranslateX = (wxCoord)dummy;
2371 StringToLong (WXSTRINGCAST text4->GetValue (), &dummy);
2372 wxThePrintSetupData->m_printerTranslateY = (wxCoord)dummy;
2373
2374 #ifdef __X__
2375 // wxThePrintSetupData->SetPrinterOptions(WXSTRINGCAST text0->GetValue ());
2376 // wxThePrintSetupData->SetPrinterCommand(WXSTRINGCAST text_prt->GetValue ());
2377 #endif
2378
2379 wxThePrintSetupData->SetPrinterOrientation((radio0->GetSelection() == 1 ? wxLANDSCAPE : wxPORTRAIT));
2380
2381 // C++ wants this
2382 switch ( radio1->GetSelection() ) {
2383 case 0: wxThePrintSetupData->SetPrinterMode(PS_PRINTER); break;
2384 case 1: wxThePrintSetupData->SetPrinterMode(PS_FILE); break;
2385 case 2: wxThePrintSetupData->SetPrinterMode(PS_PREVIEW); break;
2386 }
2387 return wxID_OK;
2388 }
2389 return wxID_CANCEL;
2390 }
2391 #endif
2392 // 0 (redundant)
2393
2394 // PostScript printer settings
2395 // RETAINED FOR BACKWARD COMPATIBILITY
2396 void wxSetPrinterCommand(const wxString& cmd)
2397 {
2398 wxThePrintSetupData->SetPrinterCommand(cmd);
2399 }
2400
2401 void wxSetPrintPreviewCommand(const wxString& cmd)
2402 {
2403 wxThePrintSetupData->SetPrintPreviewCommand(cmd);
2404 }
2405
2406 void wxSetPrinterOptions(const wxString& flags)
2407 {
2408 wxThePrintSetupData->SetPrinterOptions(flags);
2409 }
2410
2411 void wxSetPrinterFile(const wxString& f)
2412 {
2413 wxThePrintSetupData->SetPrinterFile(f);
2414 }
2415
2416 void wxSetPrinterOrientation(int orient)
2417 {
2418 wxThePrintSetupData->SetPrinterOrientation(orient);
2419 }
2420
2421 void wxSetPrinterScaling(double x, double y)
2422 {
2423 wxThePrintSetupData->SetPrinterScaling(x, y);
2424 }
2425
2426 void wxSetPrinterTranslation(wxCoord x, wxCoord y)
2427 {
2428 wxThePrintSetupData->SetPrinterTranslation(x, y);
2429 }
2430
2431 // 1 = Preview, 2 = print to file, 3 = send to printer
2432 void wxSetPrinterMode(int mode)
2433 {
2434 wxThePrintSetupData->SetPrinterMode(mode);
2435 }
2436
2437 void wxSetAFMPath(const wxString& f)
2438 {
2439 wxThePrintSetupData->SetAFMPath(f);
2440 }
2441
2442 // Get current values
2443 wxString wxGetPrinterCommand()
2444 {
2445 return wxThePrintSetupData->GetPrinterCommand();
2446 }
2447
2448 wxString wxGetPrintPreviewCommand()
2449 {
2450 return wxThePrintSetupData->GetPrintPreviewCommand();
2451 }
2452
2453 wxString wxGetPrinterOptions()
2454 {
2455 return wxThePrintSetupData->GetPrinterOptions();
2456 }
2457
2458 wxString wxGetPrinterFile()
2459 {
2460 return wxThePrintSetupData->GetPrinterFile();
2461 }
2462
2463 int wxGetPrinterOrientation()
2464 {
2465 return wxThePrintSetupData->GetPrinterOrientation();
2466 }
2467
2468 void wxGetPrinterScaling(double* x, double* y)
2469 {
2470 wxThePrintSetupData->GetPrinterScaling(x, y);
2471 }
2472
2473 void wxGetPrinterTranslation(wxCoord *x, wxCoord *y)
2474 {
2475 wxThePrintSetupData->GetPrinterTranslation(x, y);
2476 }
2477
2478 int wxGetPrinterMode()
2479 {
2480 return wxThePrintSetupData->GetPrinterMode();
2481 }
2482
2483 wxString wxGetAFMPath()
2484 {
2485 return wxThePrintSetupData->GetAFMPath();
2486 }
2487
2488 /*
2489 * Print setup data
2490 */
2491
2492 wxPrintSetupData::wxPrintSetupData()
2493 {
2494 m_printerOrient = wxPORTRAIT;
2495 m_printerScaleX = (double)1.0;
2496 m_printerScaleY = (double)1.0;
2497 m_printerTranslateX = 0;
2498 m_printerTranslateY = 0;
2499 m_printerMode = wxPRINT_MODE_FILE;
2500 m_printColour = TRUE;
2501 }
2502
2503 wxPrintSetupData::~wxPrintSetupData()
2504 {
2505 }
2506
2507 void wxPrintSetupData::operator=(wxPrintSetupData& data)
2508 {
2509 SetPrinterCommand(data.GetPrinterCommand());
2510 SetPrintPreviewCommand(data.GetPrintPreviewCommand());
2511 SetPrinterOptions(data.GetPrinterOptions());
2512 wxCoord x, y;
2513 data.GetPrinterTranslation(&x, &y);
2514 SetPrinterTranslation(x, y);
2515
2516 double x1, y1;
2517 data.GetPrinterScaling(&x1, &y1);
2518 SetPrinterScaling(x1, y1);
2519
2520 SetPrinterOrientation(data.GetPrinterOrientation());
2521 SetPrinterMode(data.GetPrinterMode());
2522 SetAFMPath(data.GetAFMPath());
2523 SetPaperName(data.GetPaperName());
2524 SetColour(data.GetColour());
2525 }
2526
2527 // Initialize from a wxPrintData object (wxPrintData should now be used instead of wxPrintSetupData).
2528 void wxPrintSetupData::operator=(const wxPrintData& data)
2529 {
2530 SetPrinterCommand(data.GetPrinterCommand());
2531 SetPrintPreviewCommand(data.GetPreviewCommand());
2532 SetPrinterOptions(data.GetPrinterOptions());
2533 SetPrinterTranslation((wxCoord)data.GetPrinterTranslateX(),
2534 (wxCoord)data.GetPrinterTranslateY());
2535 SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY());
2536 SetPrinterOrientation(data.GetOrientation());
2537 SetPrinterMode((int) data.GetPrintMode());
2538 SetAFMPath(data.GetFontMetricPath());
2539 SetPaperName(wxThePrintPaperDatabase->ConvertIdToName(data.GetPaperId()));
2540 SetColour(data.GetColour());
2541 SetPrinterFile(data.GetFilename());
2542 }
2543
2544 void wxInitializePrintSetupData(bool init)
2545 {
2546 if (init)
2547 {
2548 wxThePrintSetupData = new wxPrintSetupData;
2549
2550 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2551 wxThePrintSetupData->SetPrinterOrientation(wxPORTRAIT);
2552 wxThePrintSetupData->SetPrinterMode(wxPRINT_MODE_PREVIEW);
2553 wxThePrintSetupData->SetPaperName(_("A4 sheet, 210 x 297 mm"));
2554
2555 // Could have a .ini file to read in some defaults
2556 // - and/or use environment variables, e.g. WXWIN
2557 #ifdef __VMS__
2558 wxThePrintSetupData->SetPrinterCommand("print");
2559 wxThePrintSetupData->SetPrinterOptions("/nonotify/queue=psqueue");
2560 wxThePrintSetupData->SetAFMPath("sys$ps_font_metrics:");
2561 #endif
2562 #ifdef __WXMSW__
2563 wxThePrintSetupData->SetPrinterCommand("print");
2564 wxThePrintSetupData->SetAFMPath("c:\\windows\\system\\");
2565 wxThePrintSetupData->SetPrinterOptions("");
2566 #endif
2567 #if !defined(__VMS__) && !defined(__WXMSW__)
2568 wxThePrintSetupData->SetPrinterCommand("lpr");
2569 wxThePrintSetupData->SetPrinterOptions("");
2570 wxThePrintSetupData->SetAFMPath("");
2571 #endif
2572 }
2573 else
2574 {
2575 if (wxThePrintSetupData)
2576 delete wxThePrintSetupData;
2577 wxThePrintSetupData = (wxPrintSetupData *) NULL;
2578 }
2579 }
2580
2581 // A module to allow initialization/cleanup of PostScript-related
2582 // things without calling these functions from app.cpp.
2583
2584 class WXDLLEXPORT wxPostScriptModule: public wxModule
2585 {
2586 DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
2587 public:
2588 wxPostScriptModule() {}
2589 bool OnInit();
2590 void OnExit();
2591 };
2592
2593 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
2594
2595 /*
2596 * Initialization/cleanup module
2597 */
2598
2599 bool wxPostScriptModule::OnInit()
2600 {
2601 wxInitializePrintSetupData();
2602
2603 return TRUE;
2604 }
2605
2606 void wxPostScriptModule::OnExit()
2607 {
2608 wxInitializePrintSetupData(FALSE);
2609 }
2610
2611 #endif
2612 // wxUSE_POSTSCRIPT
2613
2614 #endif
2615 // wxUSE_PRINTING_ARCHITECTURE
wxWidgets (Impactor)