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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 #ifdef __WXGTK20__
1172
1173 #include "wx/gtk/private.h"
1174 #include "wx/fontutil.h"
1175 #include "gtk/gtk.h"
1176 #include <pango/pangoft2.h>
1177
1178 #endif
1179
1180 void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
1181 {
1182 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1183
1184 #ifdef __WXGTK20__
1185
1186 PangoContext *context = pango_ft2_get_context (300, 300);
1187
1188 // What are these for?
1189 pango_context_set_language (context, pango_language_from_string ("en_US"));
1190 pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
1191
1192 // Set the font
1193 pango_context_set_font_description (context, m_font.GetNativeFontInfo()->description );
1194
1195 // Create layout
1196 PangoLayout *layout = layout = pango_layout_new (context);
1197 #if wxUSE_UNICODE
1198 wxCharBuffer buffer = wxConvUTF8.cWC2MB( text );
1199 #else
1200 wxCharBuffer buffer = wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) );
1201 #endif
1202 pango_layout_set_text( layout, (const char*) buffer, strlen(buffer) );
1203
1204 // Find out extent for the bitmap
1205 int height = 0;
1206 int width = 0;
1207 PangoRectangle logical_rect;
1208 pango_layout_get_extents (layout, NULL, &logical_rect);
1209 height = PANGO_PIXELS (logical_rect.height);
1210 width = PANGO_PIXELS (logical_rect.width);
1211
1212 // printf( "h %d w %d lh %d lw %d\n", height, width, logical_rect.height, logical_rect.width );
1213
1214 // Allocate FreeType 2 bitmap
1215 int byte_width = (width + 7)/8 * 8;
1216 FT_Bitmap bitmap;
1217 guchar *buf = (guchar*) g_malloc (byte_width * height);
1218 memset (buf, 0x00, byte_width * height);
1219 bitmap.rows = height;
1220 bitmap.width = byte_width;
1221 bitmap.pitch = byte_width;
1222 bitmap.buffer = buf;
1223 bitmap.num_grays = 256;
1224 bitmap.pixel_mode = ft_pixel_mode_grays;
1225
1226 // Render bitmap
1227 pango_ft2_render_layout (&bitmap, layout, 0, 0);
1228
1229 // Invert bitmap to get black text on white background
1230 for (int pix_idx = 0; pix_idx < width * height; pix_idx++)
1231 buf[pix_idx] = 255-buf[pix_idx];
1232
1233 // Write PS output
1234 wxCoord xx = LogicalToDeviceX(x);
1235 wxCoord yy = LogicalToDeviceY(y /*+ bitmap.GetHeight()*/ );
1236
1237 fprintf(m_pstream, "gsave\n");
1238 fprintf(m_pstream, "%d %d translate\n", xx, yy);
1239 fprintf(m_pstream, "/img_width %d def\n", bitmap.width);
1240 fprintf(m_pstream, "/img_height %d def\n", bitmap.rows);
1241 fprintf(m_pstream, "/picstr img_width 8 idiv string def\n");
1242
1243 fprintf(m_pstream,
1244 " img_width 72 15 div mul\n"
1245 " img_height 72 15 div mul scale\n"
1246 " 0 setgray\n"
1247 " img_width img_height\n"
1248 " true\n"
1249 " [img_width 0 0 img_height neg 0 img_height 0.67 mul]\n"
1250 " { currentfile\n"
1251 " picstr readhexstring pop }\n"
1252 " imagemask"
1253 );
1254
1255
1256 for (int b_idx= 0; b_idx < bitmap.width/8 * bitmap.rows; b_idx++)
1257 {
1258 guchar packed_b = 0;
1259 int bit_idx;
1260
1261 if (b_idx % (bitmap.width/8) == 0)
1262 fprintf(m_pstream, "\n");
1263
1264 for (bit_idx = 0; bit_idx < 8; bit_idx++)
1265 {
1266 guchar this_bit = bitmap.buffer[b_idx * 8+bit_idx]<128;
1267 packed_b = (packed_b << 1) + this_bit;
1268 }
1269
1270
1271 fprintf(m_pstream, "%02x", packed_b);
1272 }
1273
1274 fprintf(m_pstream, "\ngrestore\n" );
1275
1276
1277 // Free memory
1278 g_free( buf );
1279
1280 #else
1281 wxCoord text_w, text_h, text_descent;
1282
1283 GetTextExtent(text, &text_w, &text_h, &text_descent);
1284
1285 // VZ: this seems to be unnecessary, so taking it out for now, if it
1286 // doesn't create any problems, remove this comment entirely
1287 //SetFont( m_font );
1288
1289 if (m_textForegroundColour.Ok())
1290 {
1291 unsigned char red = m_textForegroundColour.Red();
1292 unsigned char blue = m_textForegroundColour.Blue();
1293 unsigned char green = m_textForegroundColour.Green();
1294
1295 if (!m_colour)
1296 {
1297 // Anything not white is black
1298 if (! (red == (unsigned char) 255 &&
1299 blue == (unsigned char) 255 &&
1300 green == (unsigned char) 255))
1301 {
1302 red = (unsigned char) 0;
1303 green = (unsigned char) 0;
1304 blue = (unsigned char) 0;
1305 }
1306 }
1307
1308 // maybe setgray here ?
1309 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1310 {
1311 double redPS = (double)(red) / 255.0;
1312 double bluePS = (double)(blue) / 255.0;
1313 double greenPS = (double)(green) / 255.0;
1314
1315 char buffer[100];
1316 sprintf( buffer,
1317 "%.8f %.8f %.8f setrgbcolor\n",
1318 redPS, greenPS, bluePS );
1319 for (int i = 0; i < 100; i++)
1320 if (buffer[i] == ',') buffer[i] = '.';
1321 fprintf( m_pstream, buffer );
1322
1323 m_currentRed = red;
1324 m_currentBlue = blue;
1325 m_currentGreen = green;
1326 }
1327 }
1328
1329 int size = m_font.GetPointSize();
1330
1331 // wxCoord by = y + (wxCoord)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
1332 // commented by V. Slavik and replaced by accurate version
1333 // - note that there is still rounding error in text_descent!
1334 wxCoord by = y + size - text_descent; // baseline
1335 fprintf( m_pstream, "%d %d moveto\n", LogicalToDeviceX(x), LogicalToDeviceY(by) );
1336
1337 fprintf( m_pstream, "(" );
1338 const wxWX2MBbuf textbuf = text.mb_str();
1339 size_t len = strlen(textbuf);
1340 size_t i;
1341 for (i = 0; i < len; i++)
1342 {
1343 int c = (unsigned char) textbuf[i];
1344 if (c == ')' || c == '(' || c == '\\')
1345 {
1346 /* Cope with special characters */
1347 fprintf( m_pstream, "\\" );
1348 fputc(c, m_pstream);
1349 }
1350 else if ( c >= 128 )
1351 {
1352 /* Cope with character codes > 127 */
1353 fprintf(m_pstream, "\\%o", c);
1354 }
1355 else
1356 {
1357 fputc(c, m_pstream);
1358 }
1359 }
1360
1361 fprintf( m_pstream, ") show\n" );
1362
1363 if (m_font.GetUnderlined())
1364 {
1365 wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
1366 char buffer[100];
1367
1368 sprintf( buffer,
1369 "gsave\n"
1370 "%d %d moveto\n"
1371 "%f setlinewidth\n"
1372 "%d %d lineto\n"
1373 "stroke\n"
1374 "grestore\n",
1375 LogicalToDeviceX(x), LogicalToDeviceY(uy),
1376 m_underlineThickness,
1377 LogicalToDeviceX(x + text_w), LogicalToDeviceY(uy) );
1378 for (i = 0; i < 100; i++)
1379 if (buffer[i] == ',') buffer[i] = '.';
1380 fprintf( m_pstream, buffer );
1381 }
1382
1383 CalcBoundingBox( x, y );
1384 CalcBoundingBox( x + size * text.Length() * 2/3 , y );
1385 #endif
1386 }
1387
1388 void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle )
1389 {
1390 if (angle == 0.0)
1391 {
1392 DoDrawText(text, x, y);
1393 return;
1394 }
1395
1396 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1397
1398 SetFont( m_font );
1399
1400 if (m_textForegroundColour.Ok())
1401 {
1402 unsigned char red = m_textForegroundColour.Red();
1403 unsigned char blue = m_textForegroundColour.Blue();
1404 unsigned char green = m_textForegroundColour.Green();
1405
1406 if (!m_colour)
1407 {
1408 // Anything not white is black
1409 if (! (red == (unsigned char) 255 &&
1410 blue == (unsigned char) 255 &&
1411 green == (unsigned char) 255))
1412 {
1413 red = (unsigned char) 0;
1414 green = (unsigned char) 0;
1415 blue = (unsigned char) 0;
1416 }
1417 }
1418
1419 // maybe setgray here ?
1420 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1421 {
1422 double redPS = (double)(red) / 255.0;
1423 double bluePS = (double)(blue) / 255.0;
1424 double greenPS = (double)(green) / 255.0;
1425
1426 char buffer[100];
1427 sprintf( buffer,
1428 "%.8f %.8f %.8f setrgbcolor\n",
1429 redPS, greenPS, bluePS );
1430 for (int i = 0; i < 100; i++)
1431 if (buffer[i] == ',') buffer[i] = '.';
1432 fprintf( m_pstream, buffer );
1433
1434 m_currentRed = red;
1435 m_currentBlue = blue;
1436 m_currentGreen = green;
1437 }
1438 }
1439
1440 int size = m_font.GetPointSize();
1441
1442 long by = y + (long)floor( double(size) * 2.0 / 3.0 ); // approximate baseline
1443
1444 // FIXME only correct for 90 degrees
1445 fprintf(m_pstream, "%d %d moveto\n",
1446 LogicalToDeviceX((wxCoord)(x + size)), LogicalToDeviceY((wxCoord)by) );
1447
1448 char buffer[100];
1449 sprintf(buffer, "%.8f rotate\n", angle);
1450 size_t i;
1451 for (i = 0; i < 100; i++)
1452 if (buffer[i] == ',') buffer[i] = '.';
1453 fprintf(m_pstream, buffer);
1454
1455 fprintf( m_pstream, "(" );
1456 const wxWX2MBbuf textbuf = text.mb_str();
1457 size_t len = strlen(textbuf);
1458 for (i = 0; i < len; i++)
1459 {
1460 int c = (unsigned char) textbuf[i];
1461 if (c == ')' || c == '(' || c == '\\')
1462 {
1463 /* Cope with special characters */
1464 fprintf( m_pstream, "\\" );
1465 fputc(c, m_pstream);
1466 }
1467 else if ( c >= 128 )
1468 {
1469 /* Cope with character codes > 127 */
1470 fprintf(m_pstream, "\\%o", c);
1471 }
1472 else
1473 {
1474 fputc(c, m_pstream);
1475 }
1476 }
1477
1478 fprintf( m_pstream, ") show\n" );
1479
1480 sprintf( buffer, "%.8f rotate\n", -angle );
1481 for (i = 0; i < 100; i++)
1482 if (buffer[i] == ',') buffer[i] = '.';
1483 fprintf( m_pstream, buffer );
1484
1485 if (m_font.GetUnderlined())
1486 {
1487 wxCoord uy = (wxCoord)(y + size - m_underlinePosition);
1488 wxCoord w, h;
1489 char buffer[100];
1490 GetTextExtent(text, &w, &h);
1491
1492 sprintf( buffer,
1493 "gsave\n"
1494 "%d %d moveto\n"
1495 "%f setlinewidth\n"
1496 "%d %d lineto\n"
1497 "stroke\n"
1498 "grestore\n",
1499 LogicalToDeviceX(x), LogicalToDeviceY(uy),
1500 m_underlineThickness,
1501 LogicalToDeviceX(x + w), LogicalToDeviceY(uy) );
1502 for (i = 0; i < 100; i++)
1503 if (buffer[i] == ',') buffer[i] = '.';
1504 fprintf( m_pstream, buffer );
1505 }
1506
1507 CalcBoundingBox( x, y );
1508 CalcBoundingBox( x + size * text.Length() * 2/3 , y );
1509 }
1510
1511 void wxPostScriptDC::SetBackground (const wxBrush& brush)
1512 {
1513 m_backgroundBrush = brush;
1514 }
1515
1516 void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
1517 {
1518 wxFAIL_MSG( wxT("wxPostScriptDC::SetLogicalFunction not implemented.") );
1519 }
1520
1521 void wxPostScriptDC::DoDrawSpline( wxList *points )
1522 {
1523 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1524
1525 SetPen( m_pen );
1526
1527 double a, b, c, d, x1, y1, x2, y2, x3, y3;
1528 wxPoint *p, *q;
1529
1530 wxNode *node = points->First();
1531 p = (wxPoint *)node->Data();
1532 x1 = p->x;
1533 y1 = p->y;
1534
1535 node = node->Next();
1536 p = (wxPoint *)node->Data();
1537 c = p->x;
1538 d = p->y;
1539 x3 = a = (double)(x1 + c) / 2;
1540 y3 = b = (double)(y1 + d) / 2;
1541
1542 fprintf( m_pstream,
1543 "newpath\n"
1544 "%d %d moveto\n"
1545 "%d %d lineto\n",
1546 LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
1547 LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
1548
1549 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1550 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1551
1552 while ((node = node->Next()) != NULL)
1553 {
1554 q = (wxPoint *)node->Data();
1555
1556 x1 = x3;
1557 y1 = y3;
1558 x2 = c;
1559 y2 = d;
1560 c = q->x;
1561 d = q->y;
1562 x3 = (double)(x2 + c) / 2;
1563 y3 = (double)(y2 + d) / 2;
1564
1565 fprintf( m_pstream,
1566 "%d %d %d %d %d %d DrawSplineSection\n",
1567 LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
1568 LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2),
1569 LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
1570
1571 CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
1572 CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
1573 }
1574
1575 /*
1576 At this point, (x2,y2) and (c,d) are the position of the
1577 next-to-last and last point respectively, in the point list
1578 */
1579
1580 fprintf( m_pstream,
1581 "%d %d lineto\n"
1582 "stroke\n",
1583 LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
1584 }
1585
1586 wxCoord wxPostScriptDC::GetCharWidth() const
1587 {
1588 // Chris Breeze: reasonable approximation using wxMODERN/Courier
1589 return (wxCoord) (GetCharHeight() * 72.0 / 120.0);
1590 }
1591
1592
1593 void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
1594 {
1595 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1596
1597 m_signX = (xLeftRight ? 1 : -1);
1598 m_signY = (yBottomUp ? 1 : -1);
1599
1600 // FIXME there is no such function in MSW nor in OS2/PM
1601 #if !defined(__WXMSW__) && !defined(__WXPM__)
1602 ComputeScaleAndOrigin();
1603 #endif
1604 }
1605
1606 void wxPostScriptDC::SetDeviceOrigin( wxCoord x, wxCoord y )
1607 {
1608 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1609
1610 int h = 0;
1611 int w = 0;
1612 GetSize( &w, &h );
1613
1614 wxDC::SetDeviceOrigin( x, h-y );
1615 }
1616
1617 void wxPostScriptDC::DoGetSize(int* width, int* height) const
1618 {
1619 wxPaperSize id = m_printData.GetPaperId();
1620
1621 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1622
1623 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1624
1625 int w = 595;
1626 int h = 842;
1627 if (paper)
1628 {
1629 w = paper->GetSizeDeviceUnits().x;
1630 h = paper->GetSizeDeviceUnits().y;
1631 }
1632
1633 if (m_printData.GetOrientation() == wxLANDSCAPE)
1634 {
1635 int tmp = w;
1636 w = h;
1637 h = tmp;
1638 }
1639
1640 if (width) *width = (int)(w * ms_PSScaleFactor);
1641 if (height) *height = (int)(h * ms_PSScaleFactor);
1642 }
1643
1644 void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const
1645 {
1646 wxPaperSize id = m_printData.GetPaperId();
1647
1648 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1649
1650 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1651
1652 int w = 210;
1653 int h = 297;
1654 if (paper)
1655 {
1656 w = paper->GetWidth() / 10;
1657 h = paper->GetHeight() / 10;
1658 }
1659
1660 if (m_printData.GetOrientation() == wxLANDSCAPE)
1661 {
1662 int tmp = w;
1663 w = h;
1664 h = tmp;
1665 }
1666
1667 if (width) *width = w;
1668 if (height) *height = h;
1669 }
1670
1671 // Resolution in pixels per logical inch
1672 wxSize wxPostScriptDC::GetPPI(void) const
1673 {
1674 return wxSize((int)(72 * ms_PSScaleFactor),
1675 (int)(72 * ms_PSScaleFactor));
1676 }
1677
1678
1679 bool wxPostScriptDC::StartDoc( const wxString& message )
1680 {
1681 wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") );
1682
1683 if (m_printData.GetFilename() == "")
1684 {
1685 wxString filename = wxGetTempFileName("ps");
1686 m_printData.SetFilename(filename);
1687 }
1688
1689 m_pstream = wxFopen( m_printData.GetFilename().c_str(), wxT("w+") ); // FIXME: use fn_str() here under Unicode?
1690
1691 if (!m_pstream)
1692 {
1693 wxLogError( _("Cannot open file for PostScript printing!"));
1694 m_ok = FALSE;
1695 return FALSE;
1696 }
1697
1698 m_ok = TRUE;
1699
1700 fprintf( m_pstream, "%%%%BeginProlog\n" );
1701 fprintf( m_pstream, wxPostScriptHeaderEllipse );
1702 fprintf( m_pstream, wxPostScriptHeaderEllipticArc );
1703 fprintf( m_pstream, wxPostScriptHeaderColourImage );
1704 fprintf( m_pstream, wxPostScriptHeaderReencodeISO1 );
1705 fprintf( m_pstream, wxPostScriptHeaderReencodeISO2 );
1706 if (wxPostScriptHeaderSpline)
1707 fprintf( m_pstream, wxPostScriptHeaderSpline );
1708 fprintf( m_pstream, "%%%%EndProlog\n" );
1709
1710 SetBrush( *wxBLACK_BRUSH );
1711 SetPen( *wxBLACK_PEN );
1712 SetBackground( *wxWHITE_BRUSH );
1713 SetTextForeground( *wxBLACK );
1714
1715 // set origin according to paper size
1716 SetDeviceOrigin( 0,0 );
1717
1718 wxPageNumber = 1;
1719 m_pageNumber = 1;
1720 m_title = message;
1721 return TRUE;
1722 }
1723
1724 void wxPostScriptDC::EndDoc ()
1725 {
1726 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1727
1728 if (m_clipping)
1729 {
1730 m_clipping = FALSE;
1731 fprintf( m_pstream, "grestore\n" );
1732 }
1733
1734 fclose( m_pstream );
1735 m_pstream = (FILE *) NULL;
1736
1737 wxChar *header_file = wxGetTempFileName("ps");
1738
1739 m_pstream = fopen( wxConvFile.cWX2MB(header_file) , "w+" );
1740
1741 fprintf( m_pstream, "%%!PS-Adobe-2.0\n" ); // PostScript magic strings
1742 fprintf( m_pstream, "%%%%Title: %s\n", (const char *)m_title.mb_str() );
1743 fprintf( m_pstream, "%%%%Creator: %s\n", (const char*)wxConvCurrent->cWX2MB(wxTheApp->argv[0]) );
1744 fprintf( m_pstream, "%%%%CreationDate: %s\n", (const char *)wxNow().mb_str() );
1745
1746 wxChar userID[256];
1747 if ( wxGetEmailAddress(userID, sizeof(userID)) )
1748 {
1749 fprintf( m_pstream, "%%%%For: %s ", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userID) );
1750 wxChar userName[245];
1751 if (wxGetUserName(userName, sizeof(userName)))
1752 fprintf( m_pstream, " (%s)", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userName) );
1753 fprintf( m_pstream, "\n" );
1754 }
1755 else if ( wxGetUserName(userID, sizeof(userID)) )
1756 {
1757 fprintf( m_pstream, "%%%%For: %s\n", wxMBSTRINGCAST wxConvCurrent->cWX2MB(userID) );;
1758 }
1759
1760 // THE FOLLOWING HAS BEEN CONTRIBUTED BY Andy Fyfe <andy@hyperparallel.com>
1761
1762 wxCoord wx_printer_translate_x, wx_printer_translate_y;
1763 double wx_printer_scale_x, wx_printer_scale_y;
1764
1765 wx_printer_translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
1766 wx_printer_translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
1767
1768 wx_printer_scale_x = m_printData.GetPrinterScaleX();
1769 wx_printer_scale_y = m_printData.GetPrinterScaleY();
1770
1771 if (m_printData.GetOrientation() == wxLANDSCAPE)
1772 fprintf( m_pstream, "%%%%Orientation: Landscape\n" );
1773 else
1774 fprintf( m_pstream, "%%%%Orientation: Portrait\n" );
1775
1776 // Compute the bounding box. Note that it is in the default user
1777 // coordinate system, thus we have to convert the values.
1778 wxCoord minX = (wxCoord) LogicalToDeviceX(m_minX);
1779 wxCoord minY = (wxCoord) LogicalToDeviceY(m_minY);
1780 wxCoord maxX = (wxCoord) LogicalToDeviceX(m_maxX);
1781 wxCoord maxY = (wxCoord) LogicalToDeviceY(m_maxY);
1782
1783 // LOG2DEV may have changed the minimum to maximum vice versa
1784 if ( minX > maxX ) { wxCoord tmp = minX; minX = maxX; maxX = tmp; }
1785 if ( minY > maxY ) { wxCoord tmp = minY; minY = maxY; maxY = tmp; }
1786
1787 // account for used scaling (boundingbox is before scaling in ps-file)
1788 double scale_x = m_printData.GetPrinterScaleX() / ms_PSScaleFactor;
1789 double scale_y = m_printData.GetPrinterScaleY() / ms_PSScaleFactor;
1790
1791 wxCoord llx, lly, urx, ury;
1792 llx = (wxCoord) ((minX+wx_printer_translate_x)*scale_x);
1793 lly = (wxCoord) ((minY+wx_printer_translate_y)*scale_y);
1794 urx = (wxCoord) ((maxX+wx_printer_translate_x)*scale_x);
1795 ury = (wxCoord) ((maxY+wx_printer_translate_y)*scale_y);
1796 // (end of bounding box computation)
1797
1798
1799 // If we're landscape, our sense of "x" and "y" is reversed.
1800 if (m_printData.GetOrientation() == wxLANDSCAPE)
1801 {
1802 wxCoord tmp;
1803 tmp = llx; llx = lly; lly = tmp;
1804 tmp = urx; urx = ury; ury = tmp;
1805
1806 // We need either the two lines that follow, or we need to subtract
1807 // min_x from real_translate_y, which is commented out below.
1808 llx = llx - (wxCoord)(m_minX*wx_printer_scale_y);
1809 urx = urx - (wxCoord)(m_minX*wx_printer_scale_y);
1810 }
1811
1812 // The Adobe specifications call for integers; we round as to make
1813 // the bounding larger.
1814 fprintf( m_pstream,
1815 "%%%%BoundingBox: %d %d %d %d\n",
1816 (wxCoord)floor((double)llx), (wxCoord)floor((double)lly),
1817 (wxCoord)ceil((double)urx), (wxCoord)ceil((double)ury) );
1818 fprintf( m_pstream, "%%%%Pages: %d\n", (wxPageNumber - 1) );
1819 fprintf( m_pstream, "%%%%EndComments\n\n" );
1820
1821 // To check the correctness of the bounding box, postscript commands
1822 // to draw a box corresponding to the bounding box are generated below.
1823 // But since we typically don't want to print such a box, the postscript
1824 // commands are generated within comments. These lines appear before any
1825 // adjustment of scale, rotation, or translation, and hence are in the
1826 // default user coordinates.
1827 fprintf( m_pstream, "%% newpath\n" );
1828 fprintf( m_pstream, "%% %d %d moveto\n", llx, lly );
1829 fprintf( m_pstream, "%% %d %d lineto\n", urx, lly );
1830 fprintf( m_pstream, "%% %d %d lineto\n", urx, ury );
1831 fprintf( m_pstream, "%% %d %d lineto closepath stroke\n", llx, ury );
1832
1833 fclose( m_pstream );
1834 m_pstream = (FILE*) NULL;
1835
1836 wxChar *tmp_file = wxGetTempFileName("ps");
1837
1838 // Paste header Before wx_printer_file
1839 wxConcatFiles (header_file, m_printData.GetFilename(), tmp_file );
1840 wxRemoveFile( header_file );
1841 wxRemoveFile( m_printData.GetFilename() );
1842 wxRenameFile( tmp_file, m_printData.GetFilename() );
1843
1844 #if defined(__X__) || defined(__WXGTK__)
1845 if (m_ok)
1846 {
1847 wxString previewCommand(m_printData.GetPreviewCommand());
1848 wxString printerCommand(m_printData.GetPrinterCommand());
1849 wxString printerOptions(m_printData.GetPrinterOptions());
1850 wxString filename(m_printData.GetFilename());
1851
1852 switch (m_printData.GetPrintMode())
1853 {
1854 case wxPRINT_MODE_PREVIEW:
1855 {
1856 wxChar *argv[3];
1857 argv[0] = WXSTRINGCAST previewCommand;
1858 argv[1] = WXSTRINGCAST filename;
1859 argv[2] = (wxChar*) NULL;
1860 #if defined(__WXGTK20__) && wxUSE_UNICODE
1861 #else
1862 wxExecute( argv, TRUE );
1863 #endif
1864 wxRemoveFile( m_printData.GetFilename() );
1865 }
1866 break;
1867 case wxPRINT_MODE_PRINTER:
1868 {
1869 wxChar *argv[4];
1870 int argc = 0;
1871 argv[argc++] = WXSTRINGCAST printerCommand;
1872
1873 // !SM! If we simply assign to argv[1] here, if printer options
1874 // are blank, we get an annoying and confusing message from lpr.
1875 wxChar *opts = WXSTRINGCAST printerOptions;
1876 if (opts && *opts)
1877 argv[argc++] = opts;
1878
1879 argv[argc++] = WXSTRINGCAST filename;
1880 argv[argc++] = (wxChar *) NULL;
1881 #if defined(__WXGTK20__) && wxUSE_UNICODE
1882 #else
1883 wxExecute( argv, TRUE );
1884 #endif
1885 wxRemoveFile( filename );
1886 }
1887 break;
1888 case wxPRINT_MODE_FILE:
1889 case wxPRINT_MODE_NONE:
1890 break;
1891 }
1892 }
1893 #endif
1894 }
1895
1896 void wxPostScriptDC::StartPage()
1897 {
1898 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1899
1900 fprintf( m_pstream, "%%%%Page: %d\n", wxPageNumber++ );
1901
1902 // What is this one supposed to do? RR.
1903 // *m_pstream << "matrix currentmatrix\n";
1904
1905 // Added by Chris Breeze
1906
1907 // Each page starts with an "initgraphics" which resets the
1908 // transformation and so we need to reset the origin
1909 // (and rotate the page for landscape printing)
1910
1911 // Output scaling
1912 wxCoord translate_x, translate_y;
1913 double scale_x, scale_y;
1914
1915 translate_x = (wxCoord)m_printData.GetPrinterTranslateX();
1916 translate_y = (wxCoord)m_printData.GetPrinterTranslateY();
1917
1918 scale_x = m_printData.GetPrinterScaleX();
1919 scale_y = m_printData.GetPrinterScaleY();
1920
1921 if (m_printData.GetOrientation() == wxLANDSCAPE)
1922 {
1923 int h;
1924 GetSize( (int*) NULL, &h );
1925 translate_y -= h;
1926 fprintf( m_pstream, "90 rotate\n" );
1927
1928 // I copied this one from a PostScript tutorial, but to no avail. RR.
1929 // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" );
1930 }
1931
1932 char buffer[100];
1933 sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor,
1934 scale_y / ms_PSScaleFactor);
1935 for (int i = 0; i < 100; i++)
1936 if (buffer[i] == ',') buffer[i] = '.';
1937 fprintf( m_pstream, buffer );
1938
1939 fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y );
1940 }
1941
1942 void wxPostScriptDC::EndPage ()
1943 {
1944 wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") );
1945
1946 fprintf( m_pstream, "showpage\n" );
1947 }
1948
1949 bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest,
1950 wxCoord fwidth, wxCoord fheight,
1951 wxDC *source,
1952 wxCoord xsrc, wxCoord ysrc,
1953 int rop, bool WXUNUSED(useMask), wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask) )
1954 {
1955 wxCHECK_MSG( m_ok && m_pstream, FALSE, wxT("invalid postscript dc") );
1956
1957 wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
1958
1959 /* blit into a bitmap */
1960 wxBitmap bitmap( (int)fwidth, (int)fheight );
1961 wxMemoryDC memDC;
1962 memDC.SelectObject(bitmap);
1963 memDC.Blit(0, 0, fwidth, fheight, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
1964 memDC.SelectObject(wxNullBitmap);
1965
1966 /* draw bitmap. scaling and positioning is done there */
1967 DrawBitmap( bitmap, xdest, ydest );
1968
1969 return TRUE;
1970 }
1971
1972 wxCoord wxPostScriptDC::GetCharHeight() const
1973 {
1974 if (m_font.Ok())
1975 return m_font.GetPointSize();
1976 else
1977 return 12;
1978 }
1979
1980 void wxPostScriptDC::DoGetTextExtent(const wxString& string,
1981 wxCoord *x, wxCoord *y,
1982 wxCoord *descent, wxCoord *externalLeading,
1983 wxFont *theFont ) const
1984 {
1985 wxFont *fontToUse = theFont;
1986
1987 if (!fontToUse) fontToUse = (wxFont*) &m_font;
1988
1989 wxCHECK_RET( fontToUse, wxT("GetTextExtent: no font defined") );
1990
1991 const wxWX2MBbuf strbuf = string.mb_str();
1992
1993 #if !wxUSE_AFM_FOR_POSTSCRIPT
1994 /* Provide a VERY rough estimate (avoid using it).
1995 * Produces accurate results for mono-spaced font
1996 * such as Courier (aka wxMODERN) */
1997
1998 int height = 12;
1999 if (fontToUse)
2000 {
2001 height = fontToUse->GetPointSize();
2002 }
2003 if ( x )
2004 *x = strlen (strbuf) * height * 72 / 120;
2005 if ( y )
2006 *y = (wxCoord) (height * 1.32); /* allow for descender */
2007 if (descent) *descent = 0;
2008 if (externalLeading) *externalLeading = 0;
2009 #else
2010
2011 /* method for calculating string widths in postscript:
2012 / read in the AFM (adobe font metrics) file for the
2013 / actual font, parse it and extract the character widths
2014 / and also the descender. this may be improved, but for now
2015 / it works well. the AFM file is only read in if the
2016 / font is changed. this may be chached in the future.
2017 / calls to GetTextExtent with the font unchanged are rather
2018 / efficient!!!
2019 /
2020 / for each font and style used there is an AFM file necessary.
2021 / currently i have only files for the roman font family.
2022 / I try to get files for the other ones!
2023 /
2024 / CAVE: the size of the string is currently always calculated
2025 / in 'points' (1/72 of an inch). this should later on be
2026 / changed to depend on the mapping mode.
2027 / CAVE: the path to the AFM files must be set before calling this
2028 / function. this is usually done by a call like the following:
2029 / wxSetAFMPath("d:\\wxw161\\afm\\");
2030 /
2031 / example:
2032 /
2033 / wxPostScriptDC dc(NULL, TRUE);
2034 / if (dc.Ok()){
2035 / wxSetAFMPath("d:\\wxw161\\afm\\");
2036 / dc.StartDoc("Test");
2037 / dc.StartPage();
2038 / wxCoord w,h;
2039 / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
2040 / dc.GetTextExtent("Hallo",&w,&h);
2041 / dc.EndPage();
2042 / dc.EndDoc();
2043 / }
2044 /
2045 / by steve (stefan.hammes@urz.uni-heidelberg.de)
2046 / created: 10.09.94
2047 / updated: 14.05.95 */
2048
2049 /* these static vars are for storing the state between calls */
2050 static int lastFamily= INT_MIN;
2051 static int lastSize= INT_MIN;
2052 static int lastStyle= INT_MIN;
2053 static int lastWeight= INT_MIN;
2054 static int lastDescender = INT_MIN;
2055 static int lastWidths[256]; /* widths of the characters */
2056
2057 double UnderlinePosition = 0.0;
2058 double UnderlineThickness = 0.0;
2059
2060 /* get actual parameters */
2061 int Family = fontToUse->GetFamily();
2062 int Size = fontToUse->GetPointSize();
2063 int Style = fontToUse->GetStyle();
2064 int Weight = fontToUse->GetWeight();
2065
2066 /* if we have another font, read the font-metrics */
2067 if (Family!=lastFamily || Size!=lastSize || Style!=lastStyle || Weight!=lastWeight)
2068 {
2069 /* store actual values */
2070 lastFamily = Family;
2071 lastSize = Size;
2072 lastStyle = Style;
2073 lastWeight = Weight;
2074
2075 const char *name = NULL;
2076
2077 switch (Family)
2078 {
2079 case wxMODERN:
2080 case wxTELETYPE:
2081 {
2082 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO.afm";
2083 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo.afm";
2084 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "CourO.afm";
2085 else name = "Cour.afm";
2086 break;
2087 }
2088 case wxROMAN:
2089 {
2090 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO.afm";
2091 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo.afm";
2092 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO.afm";
2093 else name = "TimesRo.afm";
2094 break;
2095 }
2096 case wxSCRIPT:
2097 {
2098 name = "Zapf.afm";
2099 Style = wxNORMAL;
2100 Weight = wxNORMAL;
2101 }
2102 case wxSWISS:
2103 default:
2104 {
2105 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO.afm";
2106 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo.afm";
2107 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "HelvO.afm";
2108 else name = "Helv.afm";
2109 break;
2110 }
2111 }
2112
2113 /* get the directory of the AFM files */
2114 wxString afmName = wxEmptyString;
2115 if (!m_printData.GetFontMetricPath().IsEmpty())
2116 {
2117 afmName = m_printData.GetFontMetricPath();
2118 }
2119
2120 /* 2. open and process the file
2121 / a short explanation of the AFM format:
2122 / we have for each character a line, which gives its size
2123 / e.g.:
2124 /
2125 / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
2126 /
2127 / that means, we have a character with ascii code 63, and width
2128 / (444/1000 * fontSize) points.
2129 / the other data is ignored for now!
2130 /
2131 / when the font has changed, we read in the right AFM file and store the
2132 / character widths in an array, which is processed below (see point 3.). */
2133
2134 /* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */
2135
2136 afmName << name;
2137 FILE *afmFile = wxFopen(afmName,wxT("r"));
2138
2139 if (afmFile==NULL)
2140 {
2141 afmName = wxThePrintSetupData->GetAFMPath();
2142 afmName << wxFILE_SEP_PATH << name;
2143 afmFile = wxFopen(afmName,wxT("r"));
2144 }
2145
2146 #if defined(__UNIX__) && !defined(__VMS__)
2147 if (afmFile==NULL)
2148 /* please do NOT change the line above to "else if (afmFile==NULL)" -
2149 - afmFile = fopen() may fail and in that case the next if branch
2150 MUST be executed - and it would not if there was "else" */
2151 {
2152 afmName = wxGetDataDir();
2153 afmName << wxFILE_SEP_PATH
2154 #if defined(__LINUX__) || defined(__FREEBSD__)
2155 << wxT("gs_afm") << wxFILE_SEP_PATH
2156 #else
2157 << wxT("afm") << wxFILE_SEP_PATH
2158 #endif
2159 << name;
2160 afmFile = wxFopen(afmName,wxT("r"));
2161 }
2162 #endif
2163
2164 if (afmFile==NULL)
2165 {
2166 wxLogDebug( wxT("GetTextExtent: can't open AFM file '%s'"), afmName.c_str() );
2167 wxLogDebug( wxT(" using approximate values"));
2168 for (int i=0; i<256; i++) lastWidths[i] = 500; /* an approximate value */
2169 lastDescender = -150; /* dito. */
2170 }
2171 else
2172 {
2173 /* init the widths array */
2174 for(int i=0; i<256; i++) lastWidths[i] = INT_MIN;
2175 /* some variables for holding parts of a line */
2176 char cString[10],semiString[10],WXString[10],descString[20];
2177 char upString[30], utString[30], encString[50];
2178 char line[256];
2179 int ascii,cWidth;
2180 /* read in the file and parse it */
2181 while(fgets(line,sizeof(line),afmFile)!=NULL)
2182 {
2183 /* A.) check for descender definition */
2184 if (strncmp(line,"Descender",9)==0)
2185 {
2186 if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) ||
2187 (strcmp(descString,"Descender")!=0))
2188 {
2189 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad descender)"), afmName.c_str(),line );
2190 }
2191 }
2192 /* JC 1.) check for UnderlinePosition */
2193 else if(strncmp(line,"UnderlinePosition",17)==0)
2194 {
2195 if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) ||
2196 (strcmp(upString,"UnderlinePosition")!=0))
2197 {
2198 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad UnderlinePosition)"), afmName.c_str(), line );
2199 }
2200 }
2201 /* JC 2.) check for UnderlineThickness */
2202 else if(strncmp(line,"UnderlineThickness",18)==0)
2203 {
2204 if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) ||
2205 (strcmp(utString,"UnderlineThickness")!=0))
2206 {
2207 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad UnderlineThickness)"), afmName.c_str(), line );
2208 }
2209 }
2210 /* JC 3.) check for EncodingScheme */
2211 else if(strncmp(line,"EncodingScheme",14)==0)
2212 {
2213 if ((sscanf(line,"%s%s",utString,encString)!=2) ||
2214 (strcmp(utString,"EncodingScheme")!=0))
2215 {
2216 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (bad EncodingScheme)"), afmName.c_str(), line );
2217 }
2218 else if (strncmp(encString, "AdobeStandardEncoding", 21))
2219 {
2220 wxLogDebug( wxT("AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)"),
2221 afmName.c_str(),line, encString);
2222 }
2223 }
2224 /* B.) check for char-width */
2225 else if(strncmp(line,"C ",2)==0)
2226 {
2227 if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5)
2228 {
2229 wxLogDebug(wxT("AFM-file '%s': line '%s' has an error (bad character width)"),afmName.c_str(),line);
2230 }
2231 if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0)
2232 {
2233 wxLogDebug(wxT("AFM-file '%s': line '%s' has a format error"),afmName.c_str(),line);
2234 }
2235 /* printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth); */
2236 if (ascii>=0 && ascii<256)
2237 {
2238 lastWidths[ascii] = cWidth; /* store width */
2239 }
2240 else
2241 {
2242 /* MATTHEW: this happens a lot; don't print an error */
2243 /* wxLogDebug("AFM-file '%s': ASCII value %d out of range",afmName.c_str(),ascii); */
2244 }
2245 }
2246 /* C.) ignore other entries. */
2247 }
2248 fclose(afmFile);
2249 }
2250 /* hack to compute correct values for german 'Umlaute'
2251 / the correct way would be to map the character names
2252 / like 'adieresis' to corresp. positions of ISOEnc and read
2253 / these values from AFM files, too. Maybe later ... */
2254 lastWidths[196] = lastWidths['A']; // Ä
2255 lastWidths[228] = lastWidths['a']; // ä
2256 lastWidths[214] = lastWidths['O']; // Ö
2257 lastWidths[246] = lastWidths['o']; // ö
2258 lastWidths[220] = lastWidths['U']; // Ü
2259 lastWidths[252] = lastWidths['u']; // ü
2260 lastWidths[223] = lastWidths[251]; // ß
2261
2262 /* JC: calculate UnderlineThickness/UnderlinePosition */
2263
2264 // VS: dirty, but is there any better solution?
2265 double *pt;
2266 pt = (double*) &m_underlinePosition;
2267 *pt = LogicalToDeviceYRel((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f;
2268 pt = (double*) &m_underlineThickness;
2269 *pt = LogicalToDeviceYRel((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f;
2270
2271 }
2272
2273
2274 /* 3. now the font metrics are read in, calc size this
2275 / is done by adding the widths of the characters in the
2276 / string. they are given in 1/1000 of the size! */
2277
2278 long sum=0;
2279 wxCoord height=Size; /* by default */
2280 unsigned char *p;
2281 for(p=(unsigned char *)wxMBSTRINGCAST strbuf; *p; p++)
2282 {
2283 if(lastWidths[*p]== INT_MIN)
2284 {
2285 wxLogDebug(wxT("GetTextExtent: undefined width for character '%c' (%d)"), *p,*p);
2286 sum += lastWidths[' ']; /* assume space */
2287 }
2288 else
2289 {
2290 sum += lastWidths[*p];
2291 }
2292 }
2293
2294 double widthSum = sum;
2295 widthSum *= Size;
2296 widthSum /= 1000.0F;
2297
2298 /* add descender to height (it is usually a negative value) */
2299 //if (lastDescender != INT_MIN)
2300 //{
2301 // height += (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2302 //}
2303 // - commented by V. Slavik - height already contains descender in it
2304 // (judging from few experiments)
2305
2306 /* return size values */
2307 if ( x )
2308 *x = (wxCoord)widthSum;
2309 if ( y )
2310 *y = height;
2311
2312 /* return other parameters */
2313 if (descent)
2314 {
2315 if(lastDescender!=INT_MIN)
2316 {
2317 *descent = (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
2318 }
2319 else
2320 {
2321 *descent = 0;
2322 }
2323 }
2324
2325 /* currently no idea how to calculate this! */
2326 if (externalLeading) *externalLeading = 0;
2327
2328 #endif
2329 }
2330
2331 // Determine the Default Postscript Previewer
2332 // available on the platform
2333 #if defined(__SUN__) && defined(__XVIEW__)
2334 // OpenWindow/NeWS's Postscript Previewer
2335 # define PS_VIEWER_PROG "pageview"
2336 #elif defined(__VMS__)
2337 #define PS_VIEWER_PROG "view/format=ps/select=x_display"
2338 #elif defined(__SGI__)
2339 // SGI's Display Postscript Previewer
2340 //# define PS_VIEWER_PROG "dps"
2341 # define PS_VIEWER_PROG "xpsview"
2342 #elif defined(__X__) || defined(__WXGTK__)
2343 // Front-end to ghostscript
2344 # define PS_VIEWER_PROG "ghostview"
2345 #else
2346 // Windows ghostscript/ghostview
2347 # define PS_VIEWER_PROG "gsview"
2348 #endif
2349
2350 wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL;
2351
2352 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
2353 IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
2354
2355 // Redundant now I think
2356 #if 1
2357 IMPLEMENT_CLASS(wxPostScriptPrintDialog, wxDialog)
2358
2359 wxPostScriptPrintDialog::wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
2360 const wxPoint& pos, const wxSize& size, wxCoord style):
2361 wxDialog(parent, -1, title, pos, size, style)
2362 {
2363 wxBeginBusyCursor();
2364
2365 char buf[100];
2366 int yPos = 40;
2367 wxString
2368 *orientation = new wxString[2],
2369 *print_modes = new wxString[3];
2370 int features;
2371 wxCoord wx_printer_translate_x, wx_printer_translate_y;
2372 double wx_printer_scale_x, wx_printer_scale_y;
2373
2374 orientation[0] = _("Portrait");
2375 orientation[1] = _("Landscape");
2376
2377 print_modes[0] = _("Send to Printer");
2378 print_modes[1] = _("Print to File");
2379 print_modes[2] = _("Preview Only");
2380
2381
2382
2383 wxButton *okBut = new wxButton (this, wxID_OK, _("OK"), wxPoint(5, 5));
2384 (void) new wxButton (this, wxID_CANCEL, _("Cancel"), wxPoint(40, 5));
2385 okBut->SetDefault();
2386
2387
2388 #if defined(__WXGTK__) || defined (__WXMOTIF__)
2389 (void) new wxStaticText( this, -1, _("Printer Command: "),
2390 wxPoint(5, yPos) );
2391 (void) new wxTextCtrl( this, wxID_PRINTER_COMMAND, wxThePrintSetupData->GetPrinterCommand(),
2392 wxPoint(100, yPos), wxSize(100, -1) );
2393
2394 (void) new wxStaticText( this, -1, _("Printer Options: "),
2395 wxPoint(210, yPos) );
2396 (void) new wxTextCtrl( this, wxID_PRINTER_OPTIONS, wxThePrintSetupData->GetPrinterOptions(),
2397 wxPoint(305, yPos), wxSize(150, -1) );
2398
2399 yPos += 40;
2400 #endif
2401
2402
2403 wxRadioBox *radio0 = new wxRadioBox(this, wxID_PRINTER_ORIENTATION, "Orientation: ", wxPoint(5, yPos), wxSize(-1,-1),
2404 2,orientation,2,wxRA_SPECIFY_ROWS);
2405 radio0->SetSelection((int)wxThePrintSetupData->GetPrinterOrientation() - 1);
2406
2407 // @@@ Configuration hook
2408 if ( !wxThePrintSetupData->GetPrintPreviewCommand() )
2409 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2410
2411 // wxGetResource ("wxWindows", "PSView", &wxThePrintSetupData->m_previewCommand);
2412
2413 features = (wxThePrintSetupData->GetPrintPreviewCommand() &&
2414 *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
2415
2416 wxRadioBox *radio1 = new wxRadioBox(this, wxID_PRINTER_MODES, _("PostScript:"),
2417 wxPoint(150, yPos),
2418 wxSize(-1,-1), features,
2419 print_modes, features, wxRA_SPECIFY_ROWS);
2420
2421 #ifdef __WXMSW__
2422 radio1->Enable(0, FALSE);
2423 if (wxThePrintSetupData->GetPrintPreviewCommand() && *wxThePrintSetupData->GetPrintPreviewCommand())
2424 radio1->Enable(2, FALSE);
2425 #endif
2426
2427 radio1->SetSelection((int)wxThePrintSetupData->GetPrinterMode());
2428 wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
2429 wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
2430
2431 sprintf (buf, "%.2f", wx_printer_scale_x);
2432
2433 yPos += 90;
2434 (void) new wxStaticText(this, -1, _("X Scaling"), wxPoint(5, yPos));
2435 /* wxTextCtrl *text1 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_SCALE, buf, wxPoint(100, yPos), wxSize(100, -1));
2436
2437 sprintf (buf, "%.2f", wx_printer_scale_y);
2438 (void) new wxStaticText(this, -1, _("Y Scaling"), wxPoint(220, yPos));
2439 /* wxTextCtrl *text2 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_SCALE, buf, wxPoint(320, yPos), wxSize(100, -1));
2440
2441 yPos += 25;
2442
2443 (void) new wxStaticText(this, -1, _("X Translation"), wxPoint(5, yPos));
2444 sprintf (buf, "%.2d", wx_printer_translate_x);
2445 /* wxTextCtrl *text3 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_TRANS, buf, wxPoint(100, yPos), wxSize(100, -1));
2446
2447 (void) new wxStaticText(this, -1, _("Y Translation"), wxPoint(220, yPos));
2448 sprintf (buf, "%.2d", wx_printer_translate_y);
2449 /* wxTextCtrl *text4 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_TRANS, buf, wxPoint(320, yPos), wxSize(100, -1));
2450
2451 Fit ();
2452
2453 delete[] orientation;
2454 delete[] print_modes;
2455
2456 wxEndBusyCursor();
2457 }
2458
2459 int wxPostScriptPrintDialog::ShowModal ()
2460 {
2461 if ( wxDialog::ShowModal() == wxID_OK )
2462 {
2463 // wxTextCtrl *text0 = (wxTextCtrl *)FindWindow(wxID_PRINTER_OPTIONS);
2464 wxTextCtrl *text1 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_SCALE);
2465 wxTextCtrl *text2 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_SCALE);
2466 wxTextCtrl *text3 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_TRANS);
2467 wxTextCtrl *text4 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_TRANS);
2468 // wxTextCtrl *text_prt = (wxTextCtrl *)FindWindow(wxID_PRINTER_COMMAND);
2469 wxRadioBox *radio0 = (wxRadioBox *)FindWindow(wxID_PRINTER_ORIENTATION);
2470 wxRadioBox *radio1 = (wxRadioBox *)FindWindow(wxID_PRINTER_MODES);
2471
2472 StringToDouble (WXSTRINGCAST text1->GetValue (), &wxThePrintSetupData->m_printerScaleX);
2473 StringToDouble (WXSTRINGCAST text2->GetValue (), &wxThePrintSetupData->m_printerScaleY);
2474
2475 long dummy;
2476 StringToLong (WXSTRINGCAST text3->GetValue (), &dummy);
2477 wxThePrintSetupData->m_printerTranslateX = (wxCoord)dummy;
2478 StringToLong (WXSTRINGCAST text4->GetValue (), &dummy);
2479 wxThePrintSetupData->m_printerTranslateY = (wxCoord)dummy;
2480
2481 #ifdef __X__
2482 // wxThePrintSetupData->SetPrinterOptions(WXSTRINGCAST text0->GetValue ());
2483 // wxThePrintSetupData->SetPrinterCommand(WXSTRINGCAST text_prt->GetValue ());
2484 #endif
2485
2486 wxThePrintSetupData->SetPrinterOrientation((radio0->GetSelection() == 1 ? wxLANDSCAPE : wxPORTRAIT));
2487
2488 // C++ wants this
2489 switch ( radio1->GetSelection() ) {
2490 case 0: wxThePrintSetupData->SetPrinterMode(PS_PRINTER); break;
2491 case 1: wxThePrintSetupData->SetPrinterMode(PS_FILE); break;
2492 case 2: wxThePrintSetupData->SetPrinterMode(PS_PREVIEW); break;
2493 }
2494 return wxID_OK;
2495 }
2496 return wxID_CANCEL;
2497 }
2498 #endif
2499 // 0 (redundant)
2500
2501 // PostScript printer settings
2502 // RETAINED FOR BACKWARD COMPATIBILITY
2503 void wxSetPrinterCommand(const wxString& cmd)
2504 {
2505 wxThePrintSetupData->SetPrinterCommand(cmd);
2506 }
2507
2508 void wxSetPrintPreviewCommand(const wxString& cmd)
2509 {
2510 wxThePrintSetupData->SetPrintPreviewCommand(cmd);
2511 }
2512
2513 void wxSetPrinterOptions(const wxString& flags)
2514 {
2515 wxThePrintSetupData->SetPrinterOptions(flags);
2516 }
2517
2518 void wxSetPrinterFile(const wxString& f)
2519 {
2520 wxThePrintSetupData->SetPrinterFile(f);
2521 }
2522
2523 void wxSetPrinterOrientation(int orient)
2524 {
2525 wxThePrintSetupData->SetPrinterOrientation(orient);
2526 }
2527
2528 void wxSetPrinterScaling(double x, double y)
2529 {
2530 wxThePrintSetupData->SetPrinterScaling(x, y);
2531 }
2532
2533 void wxSetPrinterTranslation(wxCoord x, wxCoord y)
2534 {
2535 wxThePrintSetupData->SetPrinterTranslation(x, y);
2536 }
2537
2538 // 1 = Preview, 2 = print to file, 3 = send to printer
2539 void wxSetPrinterMode(int mode)
2540 {
2541 wxThePrintSetupData->SetPrinterMode(mode);
2542 }
2543
2544 void wxSetAFMPath(const wxString& f)
2545 {
2546 wxThePrintSetupData->SetAFMPath(f);
2547 }
2548
2549 // Get current values
2550 wxString wxGetPrinterCommand()
2551 {
2552 return wxThePrintSetupData->GetPrinterCommand();
2553 }
2554
2555 wxString wxGetPrintPreviewCommand()
2556 {
2557 return wxThePrintSetupData->GetPrintPreviewCommand();
2558 }
2559
2560 wxString wxGetPrinterOptions()
2561 {
2562 return wxThePrintSetupData->GetPrinterOptions();
2563 }
2564
2565 wxString wxGetPrinterFile()
2566 {
2567 return wxThePrintSetupData->GetPrinterFile();
2568 }
2569
2570 int wxGetPrinterOrientation()
2571 {
2572 return wxThePrintSetupData->GetPrinterOrientation();
2573 }
2574
2575 void wxGetPrinterScaling(double* x, double* y)
2576 {
2577 wxThePrintSetupData->GetPrinterScaling(x, y);
2578 }
2579
2580 void wxGetPrinterTranslation(wxCoord *x, wxCoord *y)
2581 {
2582 wxThePrintSetupData->GetPrinterTranslation(x, y);
2583 }
2584
2585 int wxGetPrinterMode()
2586 {
2587 return wxThePrintSetupData->GetPrinterMode();
2588 }
2589
2590 wxString wxGetAFMPath()
2591 {
2592 return wxThePrintSetupData->GetAFMPath();
2593 }
2594
2595 /*
2596 * Print setup data
2597 */
2598
2599 wxPrintSetupData::wxPrintSetupData()
2600 {
2601 m_printerOrient = wxPORTRAIT;
2602 m_printerScaleX = (double)1.0;
2603 m_printerScaleY = (double)1.0;
2604 m_printerTranslateX = 0;
2605 m_printerTranslateY = 0;
2606 m_printerMode = wxPRINT_MODE_FILE;
2607 m_printColour = TRUE;
2608 }
2609
2610 wxPrintSetupData::~wxPrintSetupData()
2611 {
2612 }
2613
2614 void wxPrintSetupData::operator=(wxPrintSetupData& data)
2615 {
2616 SetPrinterCommand(data.GetPrinterCommand());
2617 SetPrintPreviewCommand(data.GetPrintPreviewCommand());
2618 SetPrinterOptions(data.GetPrinterOptions());
2619 wxCoord x, y;
2620 data.GetPrinterTranslation(&x, &y);
2621 SetPrinterTranslation(x, y);
2622
2623 double x1, y1;
2624 data.GetPrinterScaling(&x1, &y1);
2625 SetPrinterScaling(x1, y1);
2626
2627 SetPrinterOrientation(data.GetPrinterOrientation());
2628 SetPrinterMode(data.GetPrinterMode());
2629 SetAFMPath(data.GetAFMPath());
2630 SetPaperName(data.GetPaperName());
2631 SetColour(data.GetColour());
2632 }
2633
2634 // Initialize from a wxPrintData object (wxPrintData should now be used instead of wxPrintSetupData).
2635 void wxPrintSetupData::operator=(const wxPrintData& data)
2636 {
2637 SetPrinterCommand(data.GetPrinterCommand());
2638 SetPrintPreviewCommand(data.GetPreviewCommand());
2639 SetPrinterOptions(data.GetPrinterOptions());
2640 SetPrinterTranslation((wxCoord)data.GetPrinterTranslateX(),
2641 (wxCoord)data.GetPrinterTranslateY());
2642 SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY());
2643 SetPrinterOrientation(data.GetOrientation());
2644 SetPrinterMode((int) data.GetPrintMode());
2645 SetAFMPath(data.GetFontMetricPath());
2646 SetPaperName(wxThePrintPaperDatabase->ConvertIdToName(data.GetPaperId()));
2647 SetColour(data.GetColour());
2648 SetPrinterFile(data.GetFilename());
2649 }
2650
2651 void wxInitializePrintSetupData(bool init)
2652 {
2653 if (init)
2654 {
2655 wxThePrintSetupData = new wxPrintSetupData;
2656
2657 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2658 wxThePrintSetupData->SetPrinterOrientation(wxPORTRAIT);
2659 wxThePrintSetupData->SetPrinterMode(wxPRINT_MODE_PREVIEW);
2660 wxThePrintSetupData->SetPaperName(_("A4 sheet, 210 x 297 mm"));
2661
2662 // Could have a .ini file to read in some defaults
2663 // - and/or use environment variables, e.g. WXWIN
2664 #ifdef __VMS__
2665 wxThePrintSetupData->SetPrinterCommand("print");
2666 wxThePrintSetupData->SetPrinterOptions("/nonotify/queue=psqueue");
2667 wxThePrintSetupData->SetAFMPath("sys$ps_font_metrics:");
2668 #endif
2669 #ifdef __WXMSW__
2670 wxThePrintSetupData->SetPrinterCommand("print");
2671 wxThePrintSetupData->SetAFMPath("c:\\windows\\system\\");
2672 wxThePrintSetupData->SetPrinterOptions("");
2673 #endif
2674 #if !defined(__VMS__) && !defined(__WXMSW__)
2675 wxThePrintSetupData->SetPrinterCommand("lpr");
2676 wxThePrintSetupData->SetPrinterOptions("");
2677 wxThePrintSetupData->SetAFMPath("");
2678 #endif
2679 }
2680 else
2681 {
2682 if (wxThePrintSetupData)
2683 delete wxThePrintSetupData;
2684 wxThePrintSetupData = (wxPrintSetupData *) NULL;
2685 }
2686 }
2687
2688 // A module to allow initialization/cleanup of PostScript-related
2689 // things without calling these functions from app.cpp.
2690
2691 class WXDLLEXPORT wxPostScriptModule: public wxModule
2692 {
2693 DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
2694 public:
2695 wxPostScriptModule() {}
2696 bool OnInit();
2697 void OnExit();
2698 };
2699
2700 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
2701
2702 /*
2703 * Initialization/cleanup module
2704 */
2705
2706 bool wxPostScriptModule::OnInit()
2707 {
2708 wxInitializePrintSetupData();
2709
2710 return TRUE;
2711 }
2712
2713 void wxPostScriptModule::OnExit()
2714 {
2715 wxInitializePrintSetupData(FALSE);
2716 }
2717
2718 #endif
2719 // wxUSE_POSTSCRIPT
2720
2721 #endif
2722 // wxUSE_PRINTING_ARCHITECTURE
wxWidgets (Impactor)