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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
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 float wxPostScriptDC::ms_PSScaleFactor = 10.0;
237
238 void wxPostScriptDC::SetResolution(int ppi)
239 {
240 ms_PSScaleFactor = (float)ppi / 72.0;
241 }
242
243 int wxPostScriptDC::GetResolution()
244 {
245 return (int)(ms_PSScaleFactor * 72.0);
246 }
247
248
249
250 wxPostScriptDC::wxPostScriptDC ()
251 {
252 m_pstream = (FILE*) NULL;
253
254 m_currentRed = 0;
255 m_currentGreen = 0;
256 m_currentBlue = 0;
257
258 m_pageNumber = 0;
259
260 m_clipping = FALSE;
261
262 m_underlinePosition = 0.0;
263 m_underlineThickness = 0.0;
264
265 m_signX = 1; // default x-axis left to right
266 m_signY = -1; // default y-axis bottom up -> top down
267
268 // Compatibility only
269 // HH: Doesn't seem to work for wxMSW...
270 #ifndef __WXMSW__
271 m_printData = * wxThePrintSetupData;
272 #endif
273 }
274
275 wxPostScriptDC::wxPostScriptDC (const wxString& file, bool interactive, wxWindow *parent)
276 {
277 m_pstream = (FILE*) NULL;
278
279 m_currentRed = 0;
280 m_currentGreen = 0;
281 m_currentBlue = 0;
282
283 m_pageNumber = 0;
284
285 m_clipping = FALSE;
286
287 m_underlinePosition = 0.0;
288 m_underlineThickness = 0.0;
289
290 m_signX = 1; // default x-axis left to right
291 m_signY = -1; // default y-axis bottom up -> top down
292
293 Create(file, interactive, parent);
294 }
295
296 bool wxPostScriptDC::Create(const wxString& file, bool interactive, wxWindow *parent)
297 {
298 m_isInteractive = interactive;
299
300 m_title = "";
301 m_printData.SetFilename(file);
302
303 #ifdef __WXMSW__
304 // Can only send to file in Windows
305 m_printData.SetPrintMode(wxPRINT_MODE_FILE);
306 #endif
307
308 if (m_isInteractive)
309 {
310 if ((m_ok = PrinterDialog (parent) ) == FALSE) return FALSE;
311 }
312 else
313 {
314 m_ok = TRUE;
315 }
316
317 return m_ok;
318 }
319
320 wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
321 {
322 m_pstream = (FILE*) NULL;
323
324 m_currentRed = 0;
325 m_currentGreen = 0;
326 m_currentBlue = 0;
327
328 m_pageNumber = 0;
329
330 m_clipping = FALSE;
331
332 m_underlinePosition = 0.0;
333 m_underlineThickness = 0.0;
334
335 m_signX = 1; // default x-axis left to right
336 m_signY = -1; // default y-axis bottom up -> top down
337
338 m_printData = printData;
339
340 m_ok = TRUE;
341 }
342
343 wxPostScriptDC::~wxPostScriptDC ()
344 {
345 if (m_pstream)
346 {
347 fclose( m_pstream );
348 m_pstream = (FILE*) NULL;
349 }
350 }
351
352 bool wxPostScriptDC::Ok() const
353 {
354 return m_ok;
355 }
356
357 // This dialog is deprecated now: use wxGenericPrintDialog or the printing framework
358 bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
359 {
360 wxPostScriptPrintDialog dialog( parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400),
361 wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL );
362 m_ok = (dialog.ShowModal () == wxID_OK);
363
364 if (!m_ok) return FALSE;
365
366 if ((m_printData.GetFilename() == "") &&
367 (m_printData.GetPrintMode() == wxPRINT_MODE_PREVIEW ||
368 m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))
369 {
370 // steve, 05.09.94
371 #ifdef __VMS__
372 m_printData.SetFilename("preview");
373 #else
374 // For PS_PRINTER action this depends on a Unix-style print spooler
375 // since the wx_printer_file can be destroyed during a session
376 // @@@ TODO: a Windows-style answer for non-Unix
377 wxChar userId[256];
378 wxGetUserId (userId, sizeof (userId) / sizeof (char));
379 wxChar tmp[256];
380 wxStrcpy (tmp, wxT("/tmp/preview_"));
381 wxStrcat (tmp, userId);
382 m_printData.SetFilename(tmp);
383 #endif
384 wxChar tmp2[256];
385 wxStrcpy(tmp2, m_printData.GetFilename());
386 wxStrcat (tmp2, wxT(".ps"));
387 m_printData.SetFilename(tmp2);
388 }
389 else if ((m_printData.GetFilename() == wxT("")) && (m_printData.GetPrintMode() == wxPRINT_MODE_FILE))
390 {
391 wxString file = wxSaveFileSelector (_("PostScript"), wxT("ps"));
392 if ( file.IsEmpty() )
393 {
394 m_ok = FALSE;
395 return FALSE;
396 }
397
398 m_printData.SetFilename(file);
399 m_ok = TRUE;
400 }
401
402 return m_ok;
403 }
404
405 void wxPostScriptDC::DoSetClippingRegion (wxCoord x, wxCoord y, wxCoord w, wxCoord h)
406 {
407 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
408
409 if (m_clipping) DestroyClippingRegion();
410
411 wxDC::DoSetClippingRegion(x, y, w, h);
412
413 m_clipping = TRUE;
414 fprintf( m_pstream,
415 "gsave\n newpath\n"
416 "%d %d moveto\n"
417 "%d %d lineto\n"
418 "%d %d lineto\n"
419 "%d %d lineto\n"
420 "closepath clip newpath\n",
421 XLOG2DEV(x), YLOG2DEV(y),
422 XLOG2DEV(x+w), YLOG2DEV(y),
423 XLOG2DEV(x+w), YLOG2DEV(y+h),
424 XLOG2DEV(x), YLOG2DEV(y+h) );
425 }
426
427
428 void wxPostScriptDC::DestroyClippingRegion()
429 {
430 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
431
432 if (m_clipping)
433 {
434 m_clipping = FALSE;
435 fprintf( m_pstream, "grestore\n" );
436 }
437
438 wxDC::DestroyClippingRegion();
439 }
440
441 void wxPostScriptDC::Clear()
442 {
443 wxFAIL_MSG( wxT("wxPostScriptDC::Clear not implemented.") );
444 }
445
446 void wxPostScriptDC::DoFloodFill (wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
447 {
448 wxFAIL_MSG( wxT("wxPostScriptDC::FloodFill not implemented.") );
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 XLOG2DEV(x1), YLOG2DEV(y1),
476 XLOG2DEV(x2), YLOG2DEV (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 XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL(radius), YLOG2DEVREL(radius), (wxCoord)alpha1, (wxCoord) alpha2,
527 XLOG2DEV(xc), YLOG2DEV(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 XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL(radius), YLOG2DEVREL(radius), (wxCoord)alpha1, (wxCoord) alpha2,
544 XLOG2DEV(xc), YLOG2DEV(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 XLOG2DEV(x+w/2), YLOG2DEV(y+h/2), XLOG2DEVREL(w/2), YLOG2DEVREL(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 XLOG2DEV(x+w/2), YLOG2DEV(y+h/2), XLOG2DEVREL(w/2), YLOG2DEVREL(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 XLOG2DEV(x), YLOG2DEV(y),
607 XLOG2DEV(x+1), YLOG2DEV(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 = XLOG2DEV(points[0].x + xoffset);
625 wxCoord yy = YLOG2DEV(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 = XLOG2DEV(points[i].x + xoffset);
634 yy = YLOG2DEV(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 = XLOG2DEV(points[0].x + xoffset);
651 wxCoord yy = YLOG2DEV(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 = XLOG2DEV(points[i].x + xoffset);
660 yy = YLOG2DEV(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( XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset));
686 }
687
688 fprintf( m_pstream,
689 "newpath\n"
690 "%d %d moveto\n",
691 XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
692
693 for (i = 1; i < n; i++)
694 {
695 fprintf( m_pstream,
696 "%d %d lineto\n",
697 XLOG2DEV(points[i].x+xoffset), YLOG2DEV(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 XLOG2DEV(x), YLOG2DEV(y),
720 XLOG2DEV(x + width), YLOG2DEV(y),
721 XLOG2DEV(x + width), YLOG2DEV(y + height),
722 XLOG2DEV(x), YLOG2DEV(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 XLOG2DEV(x), YLOG2DEV(y),
741 XLOG2DEV(x + width), YLOG2DEV(y),
742 XLOG2DEV(x + width), YLOG2DEV(y + height),
743 XLOG2DEV(x), YLOG2DEV(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 XLOG2DEV(x + rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
786 XLOG2DEV(x), YLOG2DEV(y + rad),
787 XLOG2DEV(x + rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
788 XLOG2DEV(x + width - rad), YLOG2DEV(y + height),
789 XLOG2DEV(x + width - rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
790 XLOG2DEV(x + width), YLOG2DEV(y + rad),
791 XLOG2DEV(x + width - rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
792 XLOG2DEV(x + rad), YLOG2DEV(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 XLOG2DEV(x + rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
816 XLOG2DEV(x), YLOG2DEV(y + rad),
817 XLOG2DEV(x + rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
818 XLOG2DEV(x + width - rad), YLOG2DEV(y + height),
819 XLOG2DEV(x + width - rad), YLOG2DEV(y + height - rad), XLOG2DEVREL(rad),
820 XLOG2DEV(x + width), YLOG2DEV(y + rad),
821 XLOG2DEV(x + width - rad), YLOG2DEV(y + rad), XLOG2DEVREL(rad),
822 XLOG2DEV(x + rad), YLOG2DEV(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 XLOG2DEV(x + width / 2), YLOG2DEV(y + height / 2),
842 XLOG2DEVREL(width / 2), YLOG2DEVREL(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 XLOG2DEV(x + width / 2), YLOG2DEV(y + height / 2),
857 XLOG2DEVREL(width / 2), YLOG2DEVREL(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 );
887
888 if (!image.Ok()) return;
889
890 wxCoord w = image.GetWidth();
891 wxCoord h = image.GetHeight();
892
893 wxCoord ww = XLOG2DEVREL(image.GetWidth());
894 wxCoord hh = YLOG2DEVREL(image.GetHeight());
895
896 wxCoord xx = XLOG2DEV(x);
897 wxCoord yy = YLOG2DEV(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", YLOG2DEVREL(m_font.GetPointSize() * 1000) / 1000.0F);
1020 // this is a hack - we must scale font size (in pts) according to m_scaleY but
1021 // YLOG2DEVREL 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", XLOG2DEVREL(1000 * m_pen.GetWidth()) / 1000.0f );
1042 #else
1043 sprintf( buffer, "%f setlinewidth\n", XLOG2DEVREL(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", XLOG2DEV(x), YLOG2DEV(by) );
1230
1231 fprintf( m_pstream, "(" );
1232 const wxWX2MBbuf textbuf = text.mb_str();
1233 int len = strlen(textbuf);
1234 int 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 XLOG2DEV(x), YLOG2DEV(uy),
1270 m_underlineThickness,
1271 XLOG2DEV(x + text_w), YLOG2DEV(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 XLOG2DEV((wxCoord)(x + size)), YLOG2DEV((wxCoord)by) );
1340
1341 char buffer[100];
1342 sprintf(buffer, "%.8f rotate\n", angle);
1343 int 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 int 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 XLOG2DEV(x), YLOG2DEV(uy),
1393 m_underlineThickness,
1394 XLOG2DEV(x + w), YLOG2DEV(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 XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
1440 XLOG2DEV((wxCoord)x3), YLOG2DEV((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 XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
1461 XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
1462 XLOG2DEV((wxCoord)x3), YLOG2DEV((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 XLOG2DEV((wxCoord)c), YLOG2DEV((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 = fopen( m_printData.GetFilename().fn_str(), "w+" );
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) XLOG2DEV(m_minX);
1672 wxCoord minY = (wxCoord) YLOG2DEV(m_minY);
1673 wxCoord maxX = (wxCoord) XLOG2DEV(m_maxX);
1674 wxCoord maxY = (wxCoord) YLOG2DEV(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 wxExecute( argv, TRUE );
1754 wxRemoveFile( m_printData.GetFilename() );
1755 }
1756 break;
1757 case wxPRINT_MODE_PRINTER:
1758 {
1759 wxChar *argv[4];
1760 int argc = 0;
1761 argv[argc++] = WXSTRINGCAST printerCommand;
1762
1763 // !SM! If we simply assign to argv[1] here, if printer options
1764 // are blank, we get an annoying and confusing message from lpr.
1765 wxChar *opts = WXSTRINGCAST printerOptions;
1766 if (opts && *opts)
1767 argv[argc++] = opts;
1768
1769 argv[argc++] = WXSTRINGCAST filename;
1770 argv[argc++] = (wxChar *) NULL;
1771 wxExecute( argv, TRUE );
1772 wxRemoveFile( filename );
1773 }
1774 break;
1775 case wxPRINT_MODE_FILE:
1776 case wxPRINT_MODE_NONE:
1777 break;
1778 }
1779 }
1780 #endif
1781 }
1782
1783 void wxPostScriptDC::StartPage()
1784 {
1785 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1786
1787 fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
1788
1789 // What is this one supposed to do? RR.
1790 // *m_pstream << "matrix currentmatrix\n";
1791
1792 // Added by Chris Breeze
1793
1794 // Each page starts with an "initgraphics" which resets the
1795 // transformation and so we need to reset the origin
1796 // (and rotate the page for landscape printing)
1797
1798 // Output scaling
1799 wxCoord translate_x, translate_y;
1800 double scale_x, scale_y;
1801
1802 translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
1803 translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
1804
1805 scale_x = m_printData.GetPrinterScaleX();
1806 scale_y = m_printData.GetPrinterScaleY();
1807
1808 if (m_printData.GetOrientation() == wxLANDSCAPE)
1809 {
1810 int h;
1811 GetSize( (int*) NULL, &h );
1812 translate_y -= h;
1813 fprintf( m_pstream, "90 rotate\n" );
1814
1815 // I copied this one from a PostScript tutorial, but to no avail. RR.
1816 // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
1817 }
1818
1819 char buffer[100];
1820 sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
1821 scale_y / ms_PSScaleFactor);
1822 for (int i = 0; i < 100; i++)
1823 if (buffer[i] == ',') buffer[i] = '.';
1824 fprintf( m_pstream, buffer );
1825
1826 fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
1827 }
1828
1829 void wxPostScriptDC::EndPage ()
1830 {
1831 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1832
1833 fprintf( m_pstream, "showpage\n" );
1834 }
1835
1836 bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
1837 wxCoord fwidth, wxCoord fheight,
1838 wxDC *source,
1839 wxCoord xsrc, wxCoord ysrc,
1840 int rop, bool WXUNUSED(useMask) )
1841 {
1842 wxCHECK_MSG( m_ok && m_pstream, FALSE, wxT("invalid postscript dc") );
1843
1844 wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
1845
1846 /* blit into a bitmap */
1847 wxBitmap bitmap( (int)fwidth, (int)fheight );
1848 wxMemoryDC memDC;
1849 memDC.SelectObject(bitmap);
1850 memDC.Blit(0, 0, fwidth, fheight, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
1851 memDC.SelectObject(wxNullBitmap);
1852
1853 /* draw bitmap. scaling and positioning is done there */
1854 DrawBitmap( bitmap, xdest, ydest );
1855
1856 return TRUE;
1857 }
1858
1859 wxCoord wxPostScriptDC::GetCharHeight() const
1860 {
1861 if (m_font.Ok())
1862 return m_font.GetPointSize();
1863 else
1864 return 12;
1865 }
1866
1867 void wxPostScriptDC::DoGetTextExtent(const wxString& string,
1868 wxCoord *x, wxCoord *y,
1869 wxCoord *descent, wxCoord *externalLeading,
1870 wxFont *theFont ) const
1871 {
1872 wxFont *fontToUse = theFont;
1873
1874 if (!fontToUse) fontToUse = (wxFont*) &m_font;
1875
1876 wxCHECK_RET( fontToUse, wxT("GetTextExtent: no font defined") );
1877
1878 const wxWX2MBbuf strbuf = string.mb_str();
1879
1880 #if !wxUSE_AFM_FOR_POSTSCRIPT
1881 /* Provide a VERY rough estimate (avoid using it).
1882 * Produces accurate results for mono-spaced font
1883 * such as Courier (aka wxMODERN) */
1884
1885 int height = 12;
1886 if (fontToUse)
1887 {
1888 height = fontToUse->GetPointSize();
1889 }
1890 if ( x )
1891 *x = strlen (strbuf) * height * 72 / 120;
1892 if ( y )
1893 *y = (wxCoord) (height * 1.32); /* allow for descender */
1894 if (descent) *descent = 0;
1895 if (externalLeading) *externalLeading = 0;
1896 #else
1897
1898 /* method for calculating string widths in postscript:
1899 / read in the AFM (adobe font metrics) file for the
1900 / actual font, parse it and extract the character widths
1901 / and also the descender. this may be improved, but for now
1902 / it works well. the AFM file is only read in if the
1903 / font is changed. this may be chached in the future.
1904 / calls to GetTextExtent with the font unchanged are rather
1905 / efficient!!!
1906 /
1907 / for each font and style used there is an AFM file necessary.
1908 / currently i have only files for the roman font family.
1909 / I try to get files for the other ones!
1910 /
1911 / CAVE: the size of the string is currently always calculated
1912 / in 'points' (1/72 of an inch). this should later on be
1913 / changed to depend on the mapping mode.
1914 / CAVE: the path to the AFM files must be set before calling this
1915 / function. this is usually done by a call like the following:
1916 / wxSetAFMPath("d:\\wxw161\\afm\\");
1917 /
1918 / example:
1919 /
1920 / wxPostScriptDC dc(NULL, TRUE);
1921 / if (dc.Ok()){
1922 / wxSetAFMPath("d:\\wxw161\\afm\\");
1923 / dc.StartDoc("Test");
1924 / dc.StartPage();
1925 / wxCoord w,h;
1926 / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
1927 / dc.GetTextExtent("Hallo",&w,&h);
1928 / dc.EndPage();
1929 / dc.EndDoc();
1930 / }
1931 /
1932 / by steve (stefan.hammes@urz.uni-heidelberg.de)
1933 / created: 10.09.94
1934 / updated: 14.05.95 */
1935
1936 /* these static vars are for storing the state between calls */
1937 static int lastFamily= INT_MIN;
1938 static int lastSize= INT_MIN;
1939 static int lastStyle= INT_MIN;
1940 static int lastWeight= INT_MIN;
1941 static int lastDescender = INT_MIN;
1942 static int lastWidths[256]; /* widths of the characters */
1943
1944 double UnderlinePosition = 0.0;
1945 double UnderlineThickness = 0.0;
1946
1947 /* get actual parameters */
1948 int Family = fontToUse->GetFamily();
1949 int Size = fontToUse->GetPointSize();
1950 int Style = fontToUse->GetStyle();
1951 int Weight = fontToUse->GetWeight();
1952
1953 /* if we have another font, read the font-metrics */
1954 if (Family!=lastFamily || Size!=lastSize || Style!=lastStyle || Weight!=lastWeight)
1955 {
1956 /* store actual values */
1957 lastFamily = Family;
1958 lastSize = Size;
1959 lastStyle = Style;
1960 lastWeight = Weight;
1961
1962 char *name = (char*) NULL;
1963
1964 switch (Family)
1965 {
1966 case wxMODERN:
1967 case wxTELETYPE:
1968 {
1969 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO.afm";
1970 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo.afm";
1971 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "CourO.afm";
1972 else name = "Cour.afm";
1973 break;
1974 }
1975 case wxROMAN:
1976 {
1977 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO.afm";
1978 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo.afm";
1979 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO.afm";
1980 else name = "TimesRo.afm";
1981 break;
1982 }
1983 case wxSCRIPT:
1984 {
1985 name = "Zapf.afm";
1986 Style = wxNORMAL;
1987 Weight = wxNORMAL;
1988 }
1989 case wxSWISS:
1990 default:
1991 {
1992 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO.afm";
1993 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo.afm";
1994 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "HelvO.afm";
1995 else name = "Helv.afm";
1996 break;
1997 }
1998 }
1999
2000 /* get the directory of the AFM files */
2001 wxString afmName = wxEmptyString;
2002 if (!m_printData.GetFontMetricPath().IsEmpty())
2003 {
2004 afmName = m_printData.GetFontMetricPath();
2005 }
2006
2007 /* 2. open and process the file
2008 / a short explanation of the AFM format:
2009 / we have for each character a line, which gives its size
2010 / e.g.:
2011 /
2012 / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
2013 /
2014 / that means, we have a character with ascii code 63, and width
2015 / (444/1000 * fontSize) points.
2016 / the other data is ignored for now!
2017 /
2018 / when the font has changed, we read in the right AFM file and store the
2019 / character widths in an array, which is processed below (see point 3.). */
2020
2021 /* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */
2022
2023 afmName << name;
2024 FILE *afmFile = wxFopen(afmName,wxT("r"));
2025
2026 if (afmFile==NULL)
2027 {
2028 afmName = wxThePrintSetupData->GetAFMPath();
2029 afmName << wxFILE_SEP_PATH << name;
2030 afmFile = wxFopen(afmName,wxT("r"));
2031 }
2032
2033 #if defined(__UNIX__) && !defined(__VMS__)
2034 if (afmFile==NULL)
2035 /* please do NOT change the line above to "else if (afmFile==NULL)" -
2036 - afmFile = fopen() may fail and in that case the next if branch
2037 MUST be executed - and it would not if there was "else" */
2038 {
2039 afmName = wxINSTALL_PREFIX;
2040 afmName << wxFILE_SEP_PATH
2041 << wxT("share") << wxFILE_SEP_PATH
2042 << wxT("wx") << wxFILE_SEP_PATH
2043 #if defined(__LINUX__) || defined(__FREEBSD__)
2044 << wxT("gs_afm") << wxFILE_SEP_PATH
2045 #else
2046 << wxT("afm") << wxFILE_SEP_PATH
2047 #endif
2048 << name;
2049 afmFile = wxFopen(afmName,wxT("r"));
2050 }
2051 #endif
2052
2053 if (afmFile==NULL)
2054 {
2055 wxLogDebug( wxT("GetTextExtent: can't open AFM file '%hs'"), afmName.c_str() );
2056 wxLogDebug( wxT(" using approximate values"));
2057 for (int i=0; i<256; i++) lastWidths[i] = 500; /* an approximate value */
2058 lastDescender = -150; /* dito. */
2059 }
2060 else
2061 {
2062 /* init the widths array */
2063 for(int i=0; i<256; i++) lastWidths[i] = INT_MIN;
2064 /* some variables for holding parts of a line */
2065 char cString[10],semiString[10],WXString[10],descString[20];
2066 char upString[30], utString[30], encString[50];
2067 char line[256];
2068 int ascii,cWidth;
2069 /* read in the file and parse it */
2070 while(fgets(line,sizeof(line),afmFile)!=NULL)
2071 {
2072 /* A.) check for descender definition */
2073 if (strncmp(line,"Descender",9)==0)
2074 {
2075 if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) ||
2076 (strcmp(descString,"Descender")!=0))
2077 {
2078 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad descender)"), afmName.c_str(),line );
2079 }
2080 }
2081 /* JC 1.) check for UnderlinePosition */
2082 else if(strncmp(line,"UnderlinePosition",17)==0)
2083 {
2084 if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) ||
2085 (strcmp(upString,"UnderlinePosition")!=0))
2086 {
2087 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad UnderlinePosition)"), afmName.c_str(), line );
2088 }
2089 }
2090 /* JC 2.) check for UnderlineThickness */
2091 else if(strncmp(line,"UnderlineThickness",18)==0)
2092 {
2093 if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) ||
2094 (strcmp(utString,"UnderlineThickness")!=0))
2095 {
2096 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad UnderlineThickness)"), afmName.c_str(), line );
2097 }
2098 }
2099 /* JC 3.) check for EncodingScheme */
2100 else if(strncmp(line,"EncodingScheme",14)==0)
2101 {
2102 if ((sscanf(line,"%s%s",utString,encString)!=2) ||
2103 (strcmp(utString,"EncodingScheme")!=0))
2104 {
2105 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad EncodingScheme)"), afmName.c_str(), line );
2106 }
2107 else if (strncmp(encString, "AdobeStandardEncoding", 21))
2108 {
2109 wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (unsupported EncodingScheme %hs)"),
2110 afmName.c_str(),line, encString);
2111 }
2112 }
2113 /* B.) check for char-width */
2114 else if(strncmp(line,"C ",2)==0)
2115 {
2116 if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5)
2117 {
2118 wxLogDebug(wxT("AFM-file '%hs': line '%hs' has an error (bad character width)"),afmName.c_str(),line);
2119 }
2120 if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0)
2121 {
2122 wxLogDebug(wxT("AFM-file '%hs': line '%hs' has a format error"),afmName.c_str(),line);
2123 }
2124 /* printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth); */
2125 if (ascii>=0 && ascii<256)
2126 {
2127 lastWidths[ascii] = cWidth; /* store width */
2128 }
2129 else
2130 {
2131 /* MATTHEW: this happens a lot; don't print an error */
2132 /* wxLogDebug("AFM-file '%s': ASCII value %d out of range",afmName.c_str(),ascii); */
2133 }
2134 }
2135 /* C.) ignore other entries. */
2136 }
2137 fclose(afmFile);
2138 }
2139 /* hack to compute correct values for german 'Umlaute'
2140 / the correct way would be to map the character names
2141 / like 'adieresis' to corresp. positions of ISOEnc and read
2142 / these values from AFM files, too. Maybe later ... */
2143 lastWidths[196] = lastWidths['A']; // Ä
2144 lastWidths[228] = lastWidths['a']; // ä
2145 lastWidths[214] = lastWidths['O']; // Ö
2146 lastWidths[246] = lastWidths['o']; // ö
2147 lastWidths[220] = lastWidths['U']; // Ü
2148 lastWidths[252] = lastWidths['u']; // ü
2149 lastWidths[223] = lastWidths[251]; // ß
2150
2151 /* JC: calculate UnderlineThickness/UnderlinePosition */
2152
2153 // VS: dirty, but is there any better solution?
2154 double *pt;
2155 pt = (double*) &m_underlinePosition;
2156 *pt = YLOG2DEVREL((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f;
2157 pt = (double*) &m_underlineThickness;
2158 *pt = YLOG2DEVREL((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f;
2159
2160 }
2161
2162
2163 /* 3. now the font metrics are read in, calc size this
2164 / is done by adding the widths of the characters in the
2165 / string. they are given in 1/1000 of the size! */
2166
2167 long sum=0;
2168 wxCoord height=Size; /* by default */
2169 unsigned char *p;
2170 for(p=(unsigned char *)wxMBSTRINGCAST strbuf; *p; p++)
2171 {
2172 if(lastWidths[*p]== INT_MIN)
2173 {
2174 wxLogDebug(wxT("GetTextExtent: undefined width for character '%hc' (%d)"), *p,*p);
2175 sum += lastWidths[' ']; /* assume space */
2176 }
2177 else
2178 {
2179 sum += lastWidths[*p];
2180 }
2181 }
2182
2183 double widthSum = sum;
2184 widthSum *= Size;
2185 widthSum /= 1000.0F;
2186
2187 /* add descender to height (it is usually a negative value) */
2188 //if (lastDescender != INT_MIN)
2189 //{
2190 // height += (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2191 //}
2192 // - commented by V. Slavik - height already contains descender in it
2193 // (judging from few experiments)
2194
2195 /* return size values */
2196 if ( x )
2197 *x = (wxCoord)widthSum;
2198 if ( y )
2199 *y = height;
2200
2201 /* return other parameters */
2202 if (descent)
2203 {
2204 if(lastDescender!=INT_MIN)
2205 {
2206 *descent = (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2207 }
2208 else
2209 {
2210 *descent = 0;
2211 }
2212 }
2213
2214 /* currently no idea how to calculate this! */
2215 if (externalLeading) *externalLeading = 0;
2216
2217 #endif
2218 }
2219
2220 // Determine the Default Postscript Previewer
2221 // available on the platform
2222 #if defined(__SUN__) && defined(__XVIEW__)
2223 // OpenWindow/NeWS's Postscript Previewer
2224 # define PS_VIEWER_PROG "pageview"
2225 #elif defined(__VMS__)
2226 #define PS_VIEWER_PROG "view/format=ps/select=x_display"
2227 #elif defined(__SGI__)
2228 // SGI's Display Postscript Previewer
2229 //# define PS_VIEWER_PROG "dps"
2230 # define PS_VIEWER_PROG "xpsview"
2231 #elif defined(__X__) || defined(__WXGTK__)
2232 // Front-end to ghostscript
2233 # define PS_VIEWER_PROG "ghostview"
2234 #else
2235 // Windows ghostscript/ghostview
2236 # define PS_VIEWER_PROG "gsview"
2237 #endif
2238
2239 wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL;
2240
2241 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
2242 IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
2243
2244 // Redundant now I think
2245 #if 1
2246 IMPLEMENT_CLASS(wxPostScriptPrintDialog, wxDialog)
2247
2248 wxPostScriptPrintDialog::wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
2249 const wxPoint& pos, const wxSize& size, wxCoord style):
2250 wxDialog(parent, -1, title, pos, size, style)
2251 {
2252 wxBeginBusyCursor();
2253
2254 char buf[100];
2255 int yPos = 40;
2256 wxString
2257 *orientation = new wxString[2],
2258 *print_modes = new wxString[3];
2259 int features;
2260 wxCoord wx_printer_translate_x, wx_printer_translate_y;
2261 double wx_printer_scale_x, wx_printer_scale_y;
2262
2263 orientation[0] = _("Portrait");
2264 orientation[1] = _("Landscape");
2265
2266 print_modes[0] = _("Send to Printer");
2267 print_modes[1] = _("Print to File");
2268 print_modes[2] = _("Preview Only");
2269
2270
2271
2272 wxButton *okBut = new wxButton (this, wxID_OK, _("OK"), wxPoint(5, 5));
2273 (void) new wxButton (this, wxID_CANCEL, _("Cancel"), wxPoint(40, 5));
2274 okBut->SetDefault();
2275
2276
2277 #if defined(__WXGTK__) || defined (__WXMOTIF__)
2278 (void) new wxStaticText( this, -1, _("Printer Command: "),
2279 wxPoint(5, yPos) );
2280 (void) new wxTextCtrl( this, wxID_PRINTER_COMMAND, wxThePrintSetupData->GetPrinterCommand(),
2281 wxPoint(100, yPos), wxSize(100, -1) );
2282
2283 (void) new wxStaticText( this, -1, _("Printer Options: "),
2284 wxPoint(210, yPos) );
2285 (void) new wxTextCtrl( this, wxID_PRINTER_OPTIONS, wxThePrintSetupData->GetPrinterOptions(),
2286 wxPoint(305, yPos), wxSize(150, -1) );
2287
2288 yPos += 40;
2289 #endif
2290
2291
2292 wxRadioBox *radio0 = new wxRadioBox(this, wxID_PRINTER_ORIENTATION, "Orientation: ", wxPoint(5, yPos), wxSize(-1,-1),
2293 2,orientation,2,wxRA_SPECIFY_ROWS);
2294 radio0->SetSelection((int)wxThePrintSetupData->GetPrinterOrientation() - 1);
2295
2296 // @@@ Configuration hook
2297 if ( !wxThePrintSetupData->GetPrintPreviewCommand() )
2298 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2299
2300 // wxGetResource ("wxWindows", "PSView", &wxThePrintSetupData->m_previewCommand);
2301
2302 features = (wxThePrintSetupData->GetPrintPreviewCommand() &&
2303 *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
2304
2305 wxRadioBox *radio1 = new wxRadioBox(this, wxID_PRINTER_MODES, _("PostScript:"),
2306 wxPoint(150, yPos),
2307 wxSize(-1,-1), features,
2308 print_modes, features, wxRA_SPECIFY_ROWS);
2309
2310 #ifdef __WXMSW__
2311 radio1->Enable(0, FALSE);
2312 if (wxThePrintSetupData->GetPrintPreviewCommand() && *wxThePrintSetupData->GetPrintPreviewCommand())
2313 radio1->Enable(2, FALSE);
2314 #endif
2315
2316 radio1->SetSelection((int)wxThePrintSetupData->GetPrinterMode());
2317 wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
2318 wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
2319
2320 sprintf (buf, "%.2f", wx_printer_scale_x);
2321
2322 yPos += 90;
2323 (void) new wxStaticText(this, -1, _("X Scaling"), wxPoint(5, yPos));
2324 /* wxTextCtrl *text1 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_SCALE, buf, wxPoint(100, yPos), wxSize(100, -1));
2325
2326 sprintf (buf, "%.2f", wx_printer_scale_y);
2327 (void) new wxStaticText(this, -1, _("Y Scaling"), wxPoint(220, yPos));
2328 /* wxTextCtrl *text2 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_SCALE, buf, wxPoint(320, yPos), wxSize(100, -1));
2329
2330 yPos += 25;
2331
2332 (void) new wxStaticText(this, -1, _("X Translation"), wxPoint(5, yPos));
2333 sprintf (buf, "%.2d", wx_printer_translate_x);
2334 /* wxTextCtrl *text3 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_TRANS, buf, wxPoint(100, yPos), wxSize(100, -1));
2335
2336 (void) new wxStaticText(this, -1, _("Y Translation"), wxPoint(220, yPos));
2337 sprintf (buf, "%.2d", wx_printer_translate_y);
2338 /* wxTextCtrl *text4 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_TRANS, buf, wxPoint(320, yPos), wxSize(100, -1));
2339
2340 Fit ();
2341
2342 delete[] orientation;
2343 delete[] print_modes;
2344
2345 wxEndBusyCursor();
2346 }
2347
2348 int wxPostScriptPrintDialog::ShowModal ()
2349 {
2350 if ( wxDialog::ShowModal() == wxID_OK )
2351 {
2352 // wxTextCtrl *text0 = (wxTextCtrl *)FindWindow(wxID_PRINTER_OPTIONS);
2353 wxTextCtrl *text1 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_SCALE);
2354 wxTextCtrl *text2 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_SCALE);
2355 wxTextCtrl *text3 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_TRANS);
2356 wxTextCtrl *text4 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_TRANS);
2357 // wxTextCtrl *text_prt = (wxTextCtrl *)FindWindow(wxID_PRINTER_COMMAND);
2358 wxRadioBox *radio0 = (wxRadioBox *)FindWindow(wxID_PRINTER_ORIENTATION);
2359 wxRadioBox *radio1 = (wxRadioBox *)FindWindow(wxID_PRINTER_MODES);
2360
2361 StringToDouble (WXSTRINGCAST text1->GetValue (), &wxThePrintSetupData->m_printerScaleX);
2362 StringToDouble (WXSTRINGCAST text2->GetValue (), &wxThePrintSetupData->m_printerScaleY);
2363
2364 long dummy;
2365 StringToLong (WXSTRINGCAST text3->GetValue (), &dummy);
2366 wxThePrintSetupData->m_printerTranslateX = (wxCoord)dummy;
2367 StringToLong (WXSTRINGCAST text4->GetValue (), &dummy);
2368 wxThePrintSetupData->m_printerTranslateY = (wxCoord)dummy;
2369
2370 #ifdef __X__
2371 // wxThePrintSetupData->SetPrinterOptions(WXSTRINGCAST text0->GetValue ());
2372 // wxThePrintSetupData->SetPrinterCommand(WXSTRINGCAST text_prt->GetValue ());
2373 #endif
2374
2375 wxThePrintSetupData->SetPrinterOrientation((radio0->GetSelection() == 1 ? wxLANDSCAPE : wxPORTRAIT));
2376
2377 // C++ wants this
2378 switch ( radio1->GetSelection() ) {
2379 case 0: wxThePrintSetupData->SetPrinterMode(PS_PRINTER); break;
2380 case 1: wxThePrintSetupData->SetPrinterMode(PS_FILE); break;
2381 case 2: wxThePrintSetupData->SetPrinterMode(PS_PREVIEW); break;
2382 }
2383 return wxID_OK;
2384 }
2385 return wxID_CANCEL;
2386 }
2387 #endif
2388 // 0 (redundant)
2389
2390 // PostScript printer settings
2391 // RETAINED FOR BACKWARD COMPATIBILITY
2392 void wxSetPrinterCommand(const wxString& cmd)
2393 {
2394 wxThePrintSetupData->SetPrinterCommand(cmd);
2395 }
2396
2397 void wxSetPrintPreviewCommand(const wxString& cmd)
2398 {
2399 wxThePrintSetupData->SetPrintPreviewCommand(cmd);
2400 }
2401
2402 void wxSetPrinterOptions(const wxString& flags)
2403 {
2404 wxThePrintSetupData->SetPrinterOptions(flags);
2405 }
2406
2407 void wxSetPrinterFile(const wxString& f)
2408 {
2409 wxThePrintSetupData->SetPrinterFile(f);
2410 }
2411
2412 void wxSetPrinterOrientation(int orient)
2413 {
2414 wxThePrintSetupData->SetPrinterOrientation(orient);
2415 }
2416
2417 void wxSetPrinterScaling(double x, double y)
2418 {
2419 wxThePrintSetupData->SetPrinterScaling(x, y);
2420 }
2421
2422 void wxSetPrinterTranslation(wxCoord x, wxCoord y)
2423 {
2424 wxThePrintSetupData->SetPrinterTranslation(x, y);
2425 }
2426
2427 // 1 = Preview, 2 = print to file, 3 = send to printer
2428 void wxSetPrinterMode(int mode)
2429 {
2430 wxThePrintSetupData->SetPrinterMode(mode);
2431 }
2432
2433 void wxSetAFMPath(const wxString& f)
2434 {
2435 wxThePrintSetupData->SetAFMPath(f);
2436 }
2437
2438 // Get current values
2439 wxString wxGetPrinterCommand()
2440 {
2441 return wxThePrintSetupData->GetPrinterCommand();
2442 }
2443
2444 wxString wxGetPrintPreviewCommand()
2445 {
2446 return wxThePrintSetupData->GetPrintPreviewCommand();
2447 }
2448
2449 wxString wxGetPrinterOptions()
2450 {
2451 return wxThePrintSetupData->GetPrinterOptions();
2452 }
2453
2454 wxString wxGetPrinterFile()
2455 {
2456 return wxThePrintSetupData->GetPrinterFile();
2457 }
2458
2459 int wxGetPrinterOrientation()
2460 {
2461 return wxThePrintSetupData->GetPrinterOrientation();
2462 }
2463
2464 void wxGetPrinterScaling(double* x, double* y)
2465 {
2466 wxThePrintSetupData->GetPrinterScaling(x, y);
2467 }
2468
2469 void wxGetPrinterTranslation(wxCoord *x, wxCoord *y)
2470 {
2471 wxThePrintSetupData->GetPrinterTranslation(x, y);
2472 }
2473
2474 int wxGetPrinterMode()
2475 {
2476 return wxThePrintSetupData->GetPrinterMode();
2477 }
2478
2479 wxString wxGetAFMPath()
2480 {
2481 return wxThePrintSetupData->GetAFMPath();
2482 }
2483
2484 /*
2485 * Print setup data
2486 */
2487
2488 wxPrintSetupData::wxPrintSetupData()
2489 {
2490 m_printerOrient = wxPORTRAIT;
2491 m_printerScaleX = (double)1.0;
2492 m_printerScaleY = (double)1.0;
2493 m_printerTranslateX = 0;
2494 m_printerTranslateY = 0;
2495 m_printerMode = wxPRINT_MODE_FILE;
2496 m_printColour = TRUE;
2497 }
2498
2499 wxPrintSetupData::~wxPrintSetupData()
2500 {
2501 }
2502
2503 void wxPrintSetupData::operator=(wxPrintSetupData& data)
2504 {
2505 SetPrinterCommand(data.GetPrinterCommand());
2506 SetPrintPreviewCommand(data.GetPrintPreviewCommand());
2507 SetPrinterOptions(data.GetPrinterOptions());
2508 wxCoord x, y;
2509 data.GetPrinterTranslation(&x, &y);
2510 SetPrinterTranslation(x, y);
2511
2512 double x1, y1;
2513 data.GetPrinterScaling(&x1, &y1);
2514 SetPrinterScaling(x1, y1);
2515
2516 SetPrinterOrientation(data.GetPrinterOrientation());
2517 SetPrinterMode(data.GetPrinterMode());
2518 SetAFMPath(data.GetAFMPath());
2519 SetPaperName(data.GetPaperName());
2520 SetColour(data.GetColour());
2521 }
2522
2523 // Initialize from a wxPrintData object (wxPrintData should now be used instead of wxPrintSetupData).
2524 void wxPrintSetupData::operator=(const wxPrintData& data)
2525 {
2526 SetPrinterCommand(data.GetPrinterCommand());
2527 SetPrintPreviewCommand(data.GetPreviewCommand());
2528 SetPrinterOptions(data.GetPrinterOptions());
2529 SetPrinterTranslation((wxCoord)data.GetPrinterTranslateX(),
2530 (wxCoord)data.GetPrinterTranslateY());
2531 SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY());
2532 SetPrinterOrientation(data.GetOrientation());
2533 SetPrinterMode((int) data.GetPrintMode());
2534 SetAFMPath(data.GetFontMetricPath());
2535 SetPaperName(wxThePrintPaperDatabase->ConvertIdToName(data.GetPaperId()));
2536 SetColour(data.GetColour());
2537 SetPrinterFile(data.GetFilename());
2538 }
2539
2540 void wxInitializePrintSetupData(bool init)
2541 {
2542 if (init)
2543 {
2544 wxThePrintSetupData = new wxPrintSetupData;
2545
2546 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2547 wxThePrintSetupData->SetPrinterOrientation(wxPORTRAIT);
2548 wxThePrintSetupData->SetPrinterMode(wxPRINT_MODE_PREVIEW);
2549 wxThePrintSetupData->SetPaperName(_("A4 sheet, 210 x 297 mm"));
2550
2551 // Could have a .ini file to read in some defaults
2552 // - and/or use environment variables, e.g. WXWIN
2553 #ifdef __VMS__
2554 wxThePrintSetupData->SetPrinterCommand("print");
2555 wxThePrintSetupData->SetPrinterOptions("/nonotify/queue=psqueue");
2556 wxThePrintSetupData->SetAFMPath("sys$ps_font_metrics:");
2557 #endif
2558 #ifdef __WXMSW__
2559 wxThePrintSetupData->SetPrinterCommand("print");
2560 wxThePrintSetupData->SetAFMPath("c:\\windows\\system\\");
2561 wxThePrintSetupData->SetPrinterOptions("");
2562 #endif
2563 #if !defined(__VMS__) && !defined(__WXMSW__)
2564 wxThePrintSetupData->SetPrinterCommand("lpr");
2565 wxThePrintSetupData->SetPrinterOptions("");
2566 wxThePrintSetupData->SetAFMPath("");
2567 #endif
2568 }
2569 else
2570 {
2571 if (wxThePrintSetupData)
2572 delete wxThePrintSetupData;
2573 wxThePrintSetupData = (wxPrintSetupData *) NULL;
2574 }
2575 }
2576
2577 // A module to allow initialization/cleanup of PostScript-related
2578 // things without calling these functions from app.cpp.
2579
2580 class WXDLLEXPORT wxPostScriptModule: public wxModule
2581 {
2582 DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
2583 public:
2584 wxPostScriptModule() {}
2585 bool OnInit();
2586 void OnExit();
2587 };
2588
2589 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
2590
2591 /*
2592 * Initialization/cleanup module
2593 */
2594
2595 bool wxPostScriptModule::OnInit()
2596 {
2597 wxInitializePrintSetupData();
2598
2599 return TRUE;
2600 }
2601
2602 void wxPostScriptModule::OnExit()
2603 {
2604 wxInitializePrintSetupData(FALSE);
2605 }
2606
2607 #endif
2608 // wxUSE_POSTSCRIPT
2609
2610 #endif
2611 // wxUSE_PRINTING_ARCHITECTURE
wxWidgets (Impactor)