]> git.saurik.com Git - wxWidgets.git/blob - src/generic/dcpsg.cpp
projects / wxWidgets.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
wxUSE_THREADS typo corrected
[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_POSTSCRIPT
29
30 #include "wx/dcmemory.h"
31 #include "wx/utils.h"
32 #include "wx/intl.h"
33 #include "wx/filedlg.h"
34 #include "wx/app.h"
35 #include "wx/msgdlg.h"
36 #include "wx/image.h"
37 #include "wx/log.h"
38 #include "wx/generic/dcpsg.h"
39 #include "wx/generic/prntdlgg.h"
40 #include "wx/button.h"
41 #include "wx/stattext.h"
42 #include "wx/radiobox.h"
43 #include "wx/textctrl.h"
44 #include "wx/prntbase.h"
45 #include "wx/paper.h"
46
47 #include <math.h>
48
49 #ifdef __WXMSW__
50
51 #ifdef DrawText
52 #undef DrawText
53 #endif
54
55 #ifdef StartDoc
56 #undef StartDoc
57 #endif
58
59 #ifdef GetCharWidth
60 #undef GetCharWidth
61 #endif
62
63 #ifdef FindWindow
64 #undef FindWindow
65 #endif
66
67 #endif
68
69 //-----------------------------------------------------------------------------
70 // start and end of document/page
71 //-----------------------------------------------------------------------------
72
73 static const char *wxPostScriptHeaderEllipse = "\
74 /ellipsedict 8 dict def\n\
75 ellipsedict /mtrx matrix put\n\
76 /ellipse {\n\
77 ellipsedict begin\n\
78 /endangle exch def\n\
79 /startangle exch def\n\
80 /yrad exch def\n\
81 /xrad exch def\n\
82 /y exch def\n\
83 /x exch def\n\
84 /savematrix mtrx currentmatrix def\n\
85 x y translate\n\
86 xrad yrad scale\n\
87 0 0 1 startangle endangle arc\n\
88 savematrix setmatrix\n\
89 end\n\
90 } def\n\
91 ";
92
93 static const char *wxPostScriptHeaderEllipticArc= "\
94 /ellipticarcdict 8 dict def\n\
95 ellipticarcdict /mtrx matrix put\n\
96 /ellipticarc\n\
97 { ellipticarcdict begin\n\
98 /do_fill exch def\n\
99 /endangle exch def\n\
100 /startangle exch def\n\
101 /yrad exch def\n\
102 /xrad exch def \n\
103 /y exch def\n\
104 /x exch def\n\
105 /savematrix mtrx currentmatrix def\n\
106 x y translate\n\
107 xrad yrad scale\n\
108 do_fill { 0 0 moveto } if\n\
109 0 0 1 startangle endangle arc\n\
110 savematrix setmatrix\n\
111 do_fill { fill }{ stroke } ifelse\n\
112 end\n\
113 } def\n";
114
115 static const char *wxPostScriptHeaderSpline = "\
116 /DrawSplineSection {\n\
117 /y3 exch def\n\
118 /x3 exch def\n\
119 /y2 exch def\n\
120 /x2 exch def\n\
121 /y1 exch def\n\
122 /x1 exch def\n\
123 /xa x1 x2 x1 sub 0.666667 mul add def\n\
124 /ya y1 y2 y1 sub 0.666667 mul add def\n\
125 /xb x3 x2 x3 sub 0.666667 mul add def\n\
126 /yb y3 y2 y3 sub 0.666667 mul add def\n\
127 x1 y1 lineto\n\
128 xa ya xb yb x3 y3 curveto\n\
129 } def\n\
130 ";
131
132 static const char *wxPostScriptHeaderColourImage = "\
133 % define 'colorimage' if it isn't defined\n\
134 % ('colortogray' and 'mergeprocs' come from xwd2ps\n\
135 % via xgrab)\n\
136 /colorimage where % do we know about 'colorimage'?\n\
137 { pop } % yes: pop off the 'dict' returned\n\
138 { % no: define one\n\
139 /colortogray { % define an RGB->I function\n\
140 /rgbdata exch store % call input 'rgbdata'\n\
141 rgbdata length 3 idiv\n\
142 /npixls exch store\n\
143 /rgbindx 0 store\n\
144 0 1 npixls 1 sub {\n\
145 grays exch\n\
146 rgbdata rgbindx get 20 mul % Red\n\
147 rgbdata rgbindx 1 add get 32 mul % Green\n\
148 rgbdata rgbindx 2 add get 12 mul % Blue\n\
149 add add 64 idiv % I = .5G + .31R + .18B\n\
150 put\n\
151 /rgbindx rgbindx 3 add store\n\
152 } for\n\
153 grays 0 npixls getinterval\n\
154 } bind def\n\
155 \n\
156 % Utility procedure for colorimage operator.\n\
157 % This procedure takes two procedures off the\n\
158 % stack and merges them into a single procedure.\n\
159 \n\
160 /mergeprocs { % def\n\
161 dup length\n\
162 3 -1 roll\n\
163 dup\n\
164 length\n\
165 dup\n\
166 5 1 roll\n\
167 3 -1 roll\n\
168 add\n\
169 array cvx\n\
170 dup\n\
171 3 -1 roll\n\
172 0 exch\n\
173 putinterval\n\
174 dup\n\
175 4 2 roll\n\
176 putinterval\n\
177 } bind def\n\
178 \n\
179 /colorimage { % def\n\
180 pop pop % remove 'false 3' operands\n\
181 {colortogray} mergeprocs\n\
182 image\n\
183 } bind def\n\
184 } ifelse % end of 'false' case\n\
185 ";
186
187 static char wxPostScriptHeaderReencodeISO1[] =
188 "\n/reencodeISO {\n"
189 "dup dup findfont dup length dict begin\n"
190 "{ 1 index /FID ne { def }{ pop pop } ifelse } forall\n"
191 "/Encoding ISOLatin1Encoding def\n"
192 "currentdict end definefont\n"
193 "} def\n"
194 "/ISOLatin1Encoding [\n"
195 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
196 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
197 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
198 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
199 "/space/exclam/quotedbl/numbersign/dollar/percent/ampersand/quoteright\n"
200 "/parenleft/parenright/asterisk/plus/comma/minus/period/slash\n"
201 "/zero/one/two/three/four/five/six/seven/eight/nine/colon/semicolon\n"
202 "/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M/N\n"
203 "/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright\n"
204 "/asciicircum/underscore/quoteleft/a/b/c/d/e/f/g/h/i/j/k/l/m\n"
205 "/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft/bar/braceright/asciitilde\n"
206 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
207 "/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/.notdef\n"
208 "/.notdef/dotlessi/grave/acute/circumflex/tilde/macron/breve\n"
209 "/dotaccent/dieresis/.notdef/ring/cedilla/.notdef/hungarumlaut\n";
210
211 static char wxPostScriptHeaderReencodeISO2[] =
212 "/ogonek/caron/space/exclamdown/cent/sterling/currency/yen/brokenbar\n"
213 "/section/dieresis/copyright/ordfeminine/guillemotleft/logicalnot\n"
214 "/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior\n"
215 "/acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine\n"
216 "/guillemotright/onequarter/onehalf/threequarters/questiondown\n"
217 "/Agrave/Aacute/Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla\n"
218 "/Egrave/Eacute/Ecircumflex/Edieresis/Igrave/Iacute/Icircumflex\n"
219 "/Idieresis/Eth/Ntilde/Ograve/Oacute/Ocircumflex/Otilde/Odieresis\n"
220 "/multiply/Oslash/Ugrave/Uacute/Ucircumflex/Udieresis/Yacute\n"
221 "/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis\n"
222 "/aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave\n"
223 "/iacute/icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex\n"
224 "/otilde/odieresis/divide/oslash/ugrave/uacute/ucircumflex/udieresis\n"
225 "/yacute/thorn/ydieresis\n"
226 "] def\n\n";
227
228 //-------------------------------------------------------------------------------
229 // wxPostScriptDC
230 //-------------------------------------------------------------------------------
231
232 wxPostScriptDC::wxPostScriptDC ()
233 {
234 m_pstream = (ofstream*) NULL;
235
236 m_currentRed = 0;
237 m_currentGreen = 0;
238 m_currentBlue = 0;
239
240 m_pageNumber = 0;
241
242 m_clipping = FALSE;
243
244 m_underlinePosition = 0.0;
245 m_underlineThickness = 0.0;
246
247 m_signX = 1; // default x-axis left to right
248 m_signY = -1; // default y-axis bottom up -> top down
249
250 // Compatibility only
251 m_printData = * wxThePrintSetupData;
252 }
253
254 wxPostScriptDC::wxPostScriptDC (const wxString& file, bool interactive, wxWindow *parent)
255 {
256 m_pstream = (ofstream*) NULL;
257
258 m_currentRed = 0;
259 m_currentGreen = 0;
260 m_currentBlue = 0;
261
262 m_pageNumber = 0;
263
264 m_clipping = FALSE;
265
266 m_underlinePosition = 0.0;
267 m_underlineThickness = 0.0;
268
269 m_signX = 1; // default x-axis left to right
270 m_signY = -1; // default y-axis bottom up -> top down
271
272 Create(file, interactive, parent);
273 }
274
275 bool wxPostScriptDC::Create(const wxString& file, bool interactive, wxWindow *parent)
276 {
277 m_isInteractive = interactive;
278
279 m_title = "";
280 m_printData.SetFilename(file);
281
282 #ifdef __WXMSW__
283 // Can only send to file in Windows
284 m_printData.SetPrintMode(wxPRINT_MODE_FILE);
285 #endif
286
287 if (m_isInteractive)
288 {
289 if ((m_ok = PrinterDialog (parent) ) == FALSE) return FALSE;
290 }
291 else
292 {
293 m_ok = TRUE;
294 }
295
296 return m_ok;
297 }
298
299 wxPostScriptDC::wxPostScriptDC (const wxPrintData& printData)
300 {
301 m_pstream = (ofstream*) NULL;
302
303 m_currentRed = 0;
304 m_currentGreen = 0;
305 m_currentBlue = 0;
306
307 m_pageNumber = 0;
308
309 m_clipping = FALSE;
310
311 m_underlinePosition = 0.0;
312 m_underlineThickness = 0.0;
313
314 m_signX = 1; // default x-axis left to right
315 m_signY = -1; // default y-axis bottom up -> top down
316
317 m_printData = printData;
318 }
319
320 wxPostScriptDC::~wxPostScriptDC ()
321 {
322 if (m_pstream) delete m_pstream;
323 }
324
325 bool wxPostScriptDC::Ok() const
326 {
327 return m_ok;
328 }
329
330 // This dialog is deprecated now: use wxGenericPrintDialog or the printing framework
331 bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
332 {
333 wxPostScriptPrintDialog dialog( parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400),
334 wxDEFAULT_DIALOG_STYLE | wxDIALOG_MODAL );
335 m_ok = (dialog.ShowModal () == wxID_OK);
336
337 if (!m_ok) return FALSE;
338
339 if ((m_printData.GetFilename() == "") &&
340 (m_printData.GetPrintMode() == wxPRINT_MODE_PREVIEW ||
341 m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))
342 {
343 // steve, 05.09.94
344 #ifdef __VMS__
345 m_printData.SetFilename("preview");
346 #else
347 // For PS_PRINTER action this depends on a Unix-style print spooler
348 // since the wx_printer_file can be destroyed during a session
349 // @@@ TODO: a Windows-style answer for non-Unix
350 char userId[256];
351 wxGetUserId (userId, sizeof (userId) / sizeof (char));
352 char tmp[256];
353 strcpy (tmp, "/tmp/preview_");
354 strcat (tmp, userId);
355 m_printData.SetFilename(tmp);
356 #endif
357 char tmp2[256];
358 strcpy(tmp2, m_printData.GetFilename());
359 strcat (tmp2, ".ps");
360 m_printData.SetFilename(tmp2);
361 }
362 else if ((m_printData.GetFilename() == "") && (m_printData.GetPrintMode() == wxPRINT_MODE_FILE))
363 {
364 wxString file = wxSaveFileSelector (_("PostScript"), "ps");
365 if ( file.IsEmpty() )
366 {
367 m_ok = FALSE;
368 return FALSE;
369 }
370
371 m_printData.SetFilename(file);
372 m_ok = TRUE;
373 }
374
375 return m_ok;
376 }
377
378 void wxPostScriptDC::SetClippingRegion (long x, long y, long w, long h)
379 {
380 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
381
382 if (m_clipping) return;
383
384 wxDC::SetClippingRegion( x, y, w, h );
385
386 m_clipping = TRUE;
387 *m_pstream << "gsave\n"
388 << "newpath\n"
389 << XLOG2DEV(x) << " " << YLOG2DEV(y) << " moveto\n"
390 << XLOG2DEV(x+w) << " " << YLOG2DEV(y) << " lineto\n"
391 << XLOG2DEV(x+w) << " " << YLOG2DEV(y+h) << " lineto\n"
392 << XLOG2DEV(x) << " " << YLOG2DEV(y+h) << " lineto\n"
393 << "closepath clip newpath\n";
394 }
395
396 void wxPostScriptDC::SetClippingRegion( const wxRegion &WXUNUSED(region) )
397 {
398 }
399
400 void wxPostScriptDC::DestroyClippingRegion()
401 {
402 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
403
404 wxDC::DestroyClippingRegion();
405
406 if (m_clipping)
407 {
408 m_clipping = FALSE;
409 *m_pstream << "grestore\n";
410 }
411 }
412
413 void wxPostScriptDC::Clear()
414 {
415 wxFAIL_MSG( "wxPostScriptDC::Clear not implemented." );
416 }
417
418 void wxPostScriptDC::FloodFill (long WXUNUSED(x), long WXUNUSED(y), const wxColour &WXUNUSED(col), int WXUNUSED(style))
419 {
420 wxFAIL_MSG( "wxPostScriptDC::FloodFill not implemented." );
421 }
422
423 bool wxPostScriptDC::GetPixel (long WXUNUSED(x), long WXUNUSED(y), wxColour * WXUNUSED(col)) const
424 {
425 wxFAIL_MSG( "wxPostScriptDC::GetPixel not implemented." );
426 return FALSE;
427 }
428
429 void wxPostScriptDC::CrossHair (long WXUNUSED(x), long WXUNUSED(y))
430 {
431 wxFAIL_MSG( "wxPostScriptDC::CrossHair not implemented." );
432 }
433
434 void wxPostScriptDC::DrawLine (long x1, long y1, long x2, long y2)
435 {
436 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
437
438 if (m_pen.GetStyle() == wxTRANSPARENT) return;
439
440 SetPen( m_pen );
441
442 *m_pstream << "newpath\n"
443 << XLOG2DEV(x1) << " " << YLOG2DEV (y1) << " moveto\n"
444 << XLOG2DEV(x2) << " " << YLOG2DEV (y2) << " lineto\n"
445 << "stroke\n";
446
447 CalcBoundingBox( x1, y1 );
448 CalcBoundingBox( x2, y2 );
449 }
450
451 #define RAD2DEG 57.29577951308
452
453 void wxPostScriptDC::DrawArc (long x1, long y1, long x2, long y2, long xc, long yc)
454 {
455 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
456
457 long dx = x1 - xc;
458 long dy = y1 - yc;
459 long radius = (long) sqrt(dx*dx+dy*dy);
460 double alpha1, alpha2;
461
462 if (x1 == x2 && y1 == y2)
463 {
464 alpha1 = 0.0;
465 alpha2 = 360.0;
466 } else if (radius == 0.0)
467 {
468 alpha1 = alpha2 = 0.0;
469 } else
470 {
471 alpha1 = (x1 - xc == 0) ?
472 (y1 - yc < 0) ? 90.0 : -90.0 :
473 -atan2(double(y1-yc), double(x1-xc)) * RAD2DEG;
474 alpha2 = (x2 - xc == 0) ?
475 (y2 - yc < 0) ? 90.0 : -90.0 :
476 -atan2(double(y2-yc), double(x2-xc)) * RAD2DEG;
477 }
478 while (alpha1 <= 0) alpha1 += 360;
479 while (alpha2 <= 0) alpha2 += 360; // adjust angles to be between
480 while (alpha1 > 360) alpha1 -= 360; // 0 and 360 degree
481 while (alpha2 > 360) alpha2 -= 360;
482
483 if (m_brush.GetStyle() != wxTRANSPARENT)
484 {
485 SetBrush( m_brush );
486 *m_pstream << "newpath\n"
487 << XLOG2DEV(xc) << " "
488 << YLOG2DEV(yc) << " "
489 << XLOG2DEVREL(radius) << " "
490 << YLOG2DEVREL(radius) << " "
491 << alpha1 << " "
492 << alpha2 << " ellipse\n"
493 << XLOG2DEV(xc) << " "
494 << YLOG2DEV(yc) << " lineto\n"
495 << "closepath\n"
496 << "fill\n";
497 }
498
499 if (m_pen.GetStyle() != wxTRANSPARENT)
500 {
501 SetPen( m_pen );
502 *m_pstream << "newpath\n"
503 << XLOG2DEV(xc) << " "
504 << YLOG2DEV(yc) << " "
505 << XLOG2DEVREL(radius) << " "
506 << YLOG2DEVREL(radius) << " "
507 << alpha1 << " "
508 << alpha2 << " ellipse\n"
509 << "stroke\n";
510 }
511
512 CalcBoundingBox( xc-radius, yc-radius );
513 CalcBoundingBox( xc+radius, yc+radius );
514 }
515
516 void wxPostScriptDC::DrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
517 {
518 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
519
520 if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
521 if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
522 if (sa<0) sa+=360;
523 if (ea<0) ea+=360;
524
525 if (sa==ea)
526 {
527 DrawEllipse(x,y,w,h);
528 return;
529 }
530
531 if (m_brush.GetStyle () != wxTRANSPARENT)
532 {
533 SetBrush( m_brush );
534
535 *m_pstream << "newpath\n"
536 << XLOG2DEV(x+w/2) << " " << YLOG2DEV(y+h/2) << " "
537 << XLOG2DEVREL(w/2) << " " << YLOG2DEVREL(h/2) << " "
538 << int(sa) <<" "<< int(ea) << " true ellipticarc\n";
539
540 CalcBoundingBox( x ,y );
541 CalcBoundingBox( x+w, y+h );
542 }
543
544 if (m_pen.GetStyle () != wxTRANSPARENT)
545 {
546 SetPen( m_pen );
547
548 *m_pstream << "newpath\n"
549 << XLOG2DEV(x+w/2) << " " << YLOG2DEV(y+h/2) << " "
550 << XLOG2DEVREL(w/2) << " " << XLOG2DEVREL(h/2) << " "
551 << int(sa) <<" "<< int(ea) << " false ellipticarc\n";
552
553 CalcBoundingBox( x, y );
554 CalcBoundingBox( x+w, y+h );
555 }
556 }
557
558 void wxPostScriptDC::DrawPoint (long x, long y)
559 {
560 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
561
562 if (m_pen.GetStyle() == wxTRANSPARENT) return;
563
564 SetPen (m_pen);
565
566 *m_pstream << "newpath\n"
567 << XLOG2DEV(x) << " " << YLOG2DEV (y) << " moveto\n"
568 << XLOG2DEV(x+1) << " " << YLOG2DEV (y) << " lineto\n"
569 << "stroke\n";
570
571 CalcBoundingBox( x, y );
572 }
573
574 void wxPostScriptDC::DrawPolygon (int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle))
575 {
576 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
577
578 if (n <= 0) return;
579
580 if (m_brush.GetStyle () != wxTRANSPARENT)
581 {
582 SetBrush( m_brush );
583
584 *m_pstream << "newpath\n";
585
586 long xx = XLOG2DEV(points[0].x + xoffset);
587 long yy = YLOG2DEV(points[0].y + yoffset);
588 *m_pstream << xx << " " << yy << " moveto\n";
589 CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
590
591 for (int i = 1; i < n; i++)
592 {
593 xx = XLOG2DEV(points[i].x + xoffset);
594 yy = YLOG2DEV(points[i].y + yoffset);
595 *m_pstream << xx << " " << yy << " lineto\n";
596 CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
597 }
598 *m_pstream << "fill\n";
599 }
600
601 if (m_pen.GetStyle () != wxTRANSPARENT)
602 {
603 SetPen( m_pen );
604
605 *m_pstream << "newpath\n";
606
607 long xx = XLOG2DEV(points[0].x + xoffset);
608 long yy = YLOG2DEV(points[0].y + yoffset);
609 *m_pstream << xx << " " << yy << " moveto\n";
610 CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
611
612 for (int i = 1; i < n; i++)
613 {
614 xx = XLOG2DEV(points[i].x + xoffset);
615 yy = YLOG2DEV(points[i].y + yoffset);
616 *m_pstream << xx << " " << yy << " lineto\n";
617 CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset);
618 }
619
620 *m_pstream << "stroke\n";
621 }
622 }
623
624 void wxPostScriptDC::DrawLines (int n, wxPoint points[], long xoffset, long yoffset)
625 {
626 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
627
628 if (m_pen.GetStyle() == wxTRANSPARENT)
629 return;
630 if (n <= 0)
631 return;
632
633 SetPen (m_pen);
634
635 int i;
636 for ( i =0; i<n ; i++ )
637 {
638 CalcBoundingBox( XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset));
639 }
640
641 *m_pstream << "newpath\n"
642 << XLOG2DEV(points[0].x+xoffset) << " "
643 << YLOG2DEV(points[0].y+yoffset) << " moveto\n";
644
645 for (i = 1; i < n; i++)
646 {
647 *m_pstream << XLOG2DEV(points[i].x+xoffset) << " "
648 << YLOG2DEV(points[i].y+yoffset) << " lineto\n";
649 }
650
651 *m_pstream << "stroke\n";
652 }
653
654 void wxPostScriptDC::DrawRectangle (long x, long y, long width, long height)
655 {
656 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
657
658 if (m_brush.GetStyle () != wxTRANSPARENT)
659 {
660 SetBrush( m_brush );
661
662 *m_pstream << "newpath\n"
663 << XLOG2DEV(x) << " " << YLOG2DEV(y) << " moveto\n"
664 << XLOG2DEV(x + width) << " " << YLOG2DEV(y) << " lineto\n"
665 << XLOG2DEV(x + width) << " " << YLOG2DEV(y + height) << " lineto\n"
666 << XLOG2DEV(x) << " " << YLOG2DEV(y + height) << " lineto\n"
667 << "closepath\n"
668 << "fill\n";
669
670 CalcBoundingBox( x, y );
671 CalcBoundingBox( x + width, y + height );
672 }
673
674 if (m_pen.GetStyle () != wxTRANSPARENT)
675 {
676 SetPen (m_pen);
677
678 *m_pstream << "newpath\n"
679 << XLOG2DEV(x) << " " << YLOG2DEV(y) << " moveto\n"
680 << XLOG2DEV(x + width) << " " << YLOG2DEV(y) << " lineto\n"
681 << XLOG2DEV(x + width) << " " << YLOG2DEV(y + height) << " lineto\n"
682 << XLOG2DEV(x) << " " << YLOG2DEV(y + height) << " lineto\n"
683 << "closepath\n"
684 << "stroke\n";
685
686 CalcBoundingBox( x, y );
687 CalcBoundingBox( x + width, y + height );
688 }
689 }
690
691 void wxPostScriptDC::DrawRoundedRectangle (long x, long y, long width, long height, double radius)
692 {
693 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
694
695 if (radius < 0.0)
696 {
697 // Now, a negative radius is interpreted to mean
698 // 'the proportion of the smallest X or Y dimension'
699 double smallest = 0.0;
700 if (width < height)
701 smallest = width;
702 else
703 smallest = height;
704 radius = (-radius * smallest);
705 }
706
707 long rad = (long) radius;
708
709 if (m_brush.GetStyle () != wxTRANSPARENT)
710 {
711 SetBrush( m_brush );
712
713 // Draw rectangle anticlockwise
714 *m_pstream << "newpath\n"
715 << XLOG2DEV(x + rad) << " " << YLOG2DEV(y + rad) << " " << XLOG2DEVREL(rad) << " 90 180 arc\n"
716 << XLOG2DEV(x) << " " << YLOG2DEV(y + rad) << " moveto\n"
717 << XLOG2DEV(x + rad) << " " << YLOG2DEV(y + height - rad) << " " << XLOG2DEVREL(rad) << " 180 270 arc\n"
718 << XLOG2DEV(x + width - rad) << " " << YLOG2DEV(y + height) << " lineto\n"
719 << XLOG2DEV(x + width - rad) << " " << YLOG2DEV(y + height - rad) << " " << XLOG2DEVREL(rad) << " 270 0 arc\n"
720 << XLOG2DEV(x + width) << " " << YLOG2DEV(y + rad) << " lineto\n"
721 << XLOG2DEV(x + width - rad) << " " << YLOG2DEV(y + rad) << " " << XLOG2DEVREL(rad) << " 0 90 arc\n"
722 << XLOG2DEV(x + rad) << " " << YLOG2DEV(y) << " lineto\n"
723 << "closepath\n"
724 << "fill\n";
725
726 CalcBoundingBox( x, y );
727 CalcBoundingBox( x + width, y + height );
728 }
729
730 if (m_pen.GetStyle () != wxTRANSPARENT)
731 {
732 SetPen (m_pen);
733
734 // Draw rectangle anticlockwise
735 *m_pstream << "newpath\n"
736 << XLOG2DEV(x + rad) << " " << YLOG2DEV(y + rad) << " " << XLOG2DEVREL(rad) << " 90 180 arc\n"
737 << XLOG2DEV(x) << " " << YLOG2DEV(y + rad) << " moveto\n"
738 << XLOG2DEV(x + rad) << " " << YLOG2DEV(y + height - rad) << " " << XLOG2DEVREL(rad) << " 180 270 arc\n"
739 << XLOG2DEV(x + width - rad) << " " << YLOG2DEV(y + height) << " lineto\n"
740 << XLOG2DEV(x + width - rad) << " " << YLOG2DEV(y + height - rad) << " " << XLOG2DEVREL(rad) << " 270 0 arc\n"
741 << XLOG2DEV(x + width) << " " << YLOG2DEV(y + rad) << " lineto\n"
742 << XLOG2DEV(x + width - rad) << " " << YLOG2DEV(y + rad) << " " << XLOG2DEVREL(rad) << " 0 90 arc\n"
743 << XLOG2DEV(x + rad) << " " << YLOG2DEV(y) << " lineto\n"
744 << "closepath\n"
745 << "stroke\n";
746
747 CalcBoundingBox( x, y );
748 CalcBoundingBox( x + width, y + height );
749 }
750 }
751
752 void wxPostScriptDC::DrawEllipse (long x, long y, long width, long height)
753 {
754 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
755
756 if (m_brush.GetStyle () != wxTRANSPARENT)
757 {
758 SetBrush (m_brush);
759
760 *m_pstream << "newpath\n"
761 << XLOG2DEV(x + width / 2) << " " << YLOG2DEV(y + height / 2) << " "
762 << XLOG2DEV(width / 2) << " " << YLOG2DEVREL(height / 2) << " 0 360 ellipse\n"
763 << "fill\n";
764
765 CalcBoundingBox( x - width, y - height );
766 CalcBoundingBox( x + width, y + height );
767 }
768
769 if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
770 {
771 SetPen (m_pen);
772
773 *m_pstream << "newpath\n"
774 << XLOG2DEV(x + width / 2) << " " << YLOG2DEV(y + height / 2) << " "
775 << XLOG2DEV(width / 2) << " " << YLOG2DEVREL(height / 2) << " 0 360 ellipse\n"
776 << "stroke\n";
777
778 CalcBoundingBox( x - width, y - height );
779 CalcBoundingBox( x + width, y + height );
780 }
781 }
782
783 void wxPostScriptDC::DrawIcon( const wxIcon& icon, long x, long y )
784 {
785 DrawBitmap( icon, x, y, TRUE );
786 }
787
788 void wxPostScriptDC::DrawBitmap( const wxBitmap& bitmap, long x, long y, bool WXUNUSED(useMask) )
789 {
790 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
791
792 if (!bitmap.Ok()) return;
793
794 wxImage image( bitmap );
795
796 if (!image.Ok()) return;
797
798 int ww = XLOG2DEVREL(image.GetWidth());
799 int hh = YLOG2DEVREL(image.GetHeight());
800
801 image = image.Scale( ww, hh );
802
803 if (!image.Ok()) return;
804
805 int xx = XLOG2DEV(x);
806 int yy = YLOG2DEV(y + bitmap.GetHeight());
807
808 *m_pstream << "/origstate save def\n"
809 << "20 dict begin\n"
810 << "/pix " << ww << " string def\n"
811 << "/grays " << ww << " string def\n"
812 << "/npixels 0 def\n"
813 << "/rgbindx 0 def\n"
814 << xx << " " << yy << " translate\n"
815 << ww << " " << hh << " scale\n"
816 << ww << " " << hh << " 8\n"
817 << "[" << ww << " 0 0 " << (-hh) << " 0 " << hh << "]\n"
818 << "{currentfile pix readhexstring pop}\n"
819 << "false 3 colorimage\n";
820
821 for (int j = 0; j < hh; j++)
822 {
823 for (int i = 0; i < ww; i++)
824 {
825 char buffer[5];
826 buffer[2] = 0;
827 wxDecToHex( image.GetRed(i,j), buffer );
828 *m_pstream << buffer;
829 wxDecToHex( image.GetGreen(i,j), buffer );
830 *m_pstream << buffer;
831 wxDecToHex( image.GetBlue(i,j), buffer );
832 *m_pstream << buffer;
833 }
834 *m_pstream << "\n";
835 }
836
837 *m_pstream << "end\n";
838 *m_pstream << "origstate restore\n";
839
840 }
841
842 void wxPostScriptDC::SetFont( const wxFont& font )
843 {
844 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
845
846 if (!font.Ok()) return;
847
848 m_font = font;
849
850 const char *name;
851 const char *style = "";
852 int Style = m_font.GetStyle();
853 int Weight = m_font.GetWeight();
854
855 switch (m_font.GetFamily ())
856 {
857 case wxTELETYPE:
858 case wxMODERN:
859 name = "/Courier";
860 break;
861 case wxSWISS:
862 name = "/Helvetica";
863 break;
864 case wxROMAN:
865 // name = "/Times-Roman";
866 name = "/Times"; // Altered by EDZ
867 break;
868 case wxSCRIPT:
869 name = "/Zapf-Chancery-MediumItalic";
870 Style = wxNORMAL;
871 Weight = wxNORMAL;
872 break;
873 default:
874 case wxDEFAULT: // Sans Serif Font
875 name = "/LucidaSans";
876 }
877
878 if (Style == wxNORMAL && (Weight == wxNORMAL || Weight == wxLIGHT))
879 {
880 if (m_font.GetFamily () == wxROMAN)
881 style = "-Roman";
882 else
883 style = "";
884 }
885 else if (Style == wxNORMAL && Weight == wxBOLD)
886 {
887 style = "-Bold";
888 }
889 else if (Style == wxITALIC && (Weight == wxNORMAL || Weight == wxLIGHT))
890 {
891 if (m_font.GetFamily () == wxROMAN)
892 style = "-Italic";
893 else
894 style = "-Oblique";
895 }
896 else if (Style == wxITALIC && Weight == wxBOLD)
897 {
898 if (m_font.GetFamily () == wxROMAN)
899 style = "-BoldItalic";
900 else
901 style = "-BoldOblique";
902 }
903 else if (Style == wxSLANT && (Weight == wxNORMAL || Weight == wxLIGHT))
904 {
905 if (m_font.GetFamily () == wxROMAN)
906 style = "-Italic";
907 else
908 style = "-Oblique";
909 }
910 else if (Style == wxSLANT && Weight == wxBOLD)
911 {
912 if (m_font.GetFamily () == wxROMAN)
913 style = "-BoldItalic";
914 else
915 style = "-BoldOblique";
916 }
917 else
918 {
919 style = "";
920 }
921
922 char buf[100];
923 strcpy (buf, name);
924 strcat (buf, style);
925
926 *m_pstream << buf << " reencodeISO def\n";
927 *m_pstream << buf << " findfont\n";
928 *m_pstream << YLOG2DEVREL(m_font.GetPointSize()) << " scalefont setfont\n";
929 }
930
931 void wxPostScriptDC::SetPen( const wxPen& pen )
932 {
933 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
934
935 if (!pen.Ok()) return;
936
937 int oldStyle = m_pen.GetStyle();
938
939 m_pen = pen;
940
941 *m_pstream << XLOG2DEVREL(m_pen.GetWidth()) << " setlinewidth\n";
942
943 /*
944 Line style - WRONG: 2nd arg is OFFSET
945
946 Here, I'm afraid you do not conceive meaning of parameters of 'setdash'
947 operator correctly. You should look-up this in the Red Book: the 2nd parame-
948 ter is not number of values in the array of the first one, but an offset
949 into this description of the pattern. I mean a real *offset* not index
950 into array. I.e. If the command is [3 4] 1 setdash is used, then there
951 will be first black line *2* units long, then space 4 units, then the
952 pattern of *3* units black, 4 units space will be repeated.
953 */
954
955 static const char *dotted = "[2 5] 2";
956 static const char *short_dashed = "[4 4] 2";
957 static const char *long_dashed = "[4 8] 2";
958 static const char *dotted_dashed = "[6 6 2 6] 4";
959
960 const char *psdash = (char *) NULL;
961 switch (m_pen.GetStyle ())
962 {
963 case wxDOT: psdash = dotted; break;
964 case wxSHORT_DASH: psdash = short_dashed; break;
965 case wxLONG_DASH: psdash = long_dashed; break;
966 case wxDOT_DASH: psdash = dotted_dashed; break;
967 case wxSOLID:
968 case wxTRANSPARENT:
969 default: psdash = "[] 0"; break;
970 }
971
972 if (oldStyle != m_pen.GetStyle())
973 {
974 *m_pstream << psdash << " setdash\n";
975 }
976
977 // Line colour
978 unsigned char red = m_pen.GetColour().Red();
979 unsigned char blue = m_pen.GetColour().Blue();
980 unsigned char green = m_pen.GetColour().Green();
981
982 if (!m_colour)
983 {
984 // Anything not white is black
985 if (!(red == (unsigned char) 255 && blue == (unsigned char) 255
986 && green == (unsigned char) 255))
987 {
988 red = (unsigned char) 0;
989 green = (unsigned char) 0;
990 blue = (unsigned char) 0;
991 }
992
993 // setgray here ?
994 }
995
996 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
997 {
998 float redPS = (float)(red) / 255.0;
999 float bluePS = (float)(blue) / 255.0;
1000 float greenPS = (float)(green) / 255.0;
1001 *m_pstream << redPS << " " << greenPS << " " << bluePS << " setrgbcolor\n";
1002
1003 m_currentRed = red;
1004 m_currentBlue = blue;
1005 m_currentGreen = green;
1006 }
1007 }
1008
1009 void wxPostScriptDC::SetBrush( const wxBrush& brush )
1010 {
1011 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1012
1013 if (!brush.Ok()) return;
1014
1015 m_brush = brush;
1016
1017 // Brush colour
1018 unsigned char red = m_brush.GetColour().Red();
1019 unsigned char blue = m_brush.GetColour().Blue();
1020 unsigned char green = m_brush.GetColour().Green();
1021
1022 if (!m_colour)
1023 {
1024 // Anything not black is white
1025 if (!(red == (unsigned char) 0 && blue == (unsigned char) 0
1026 && green == (unsigned char) 0))
1027 {
1028 red = (unsigned char) 255;
1029 green = (unsigned char) 255;
1030 blue = (unsigned char) 255;
1031 }
1032
1033 // setgray here ?
1034 }
1035
1036 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1037 {
1038 float redPS = (float)(red) / 255.0;
1039 float bluePS = (float)(blue) / 255.0;
1040 float greenPS = (float)(green) / 255.0;
1041 *m_pstream << redPS << " " << greenPS << " " << bluePS << " setrgbcolor\n";
1042 m_currentRed = red;
1043 m_currentBlue = blue;
1044 m_currentGreen = green;
1045 }
1046 }
1047
1048 void wxPostScriptDC::DrawText( const wxString& text, long x, long y, bool WXUNUSED(use16bit) )
1049 {
1050 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1051
1052 SetFont( m_font );
1053
1054 if (m_textForegroundColour.Ok ())
1055 {
1056 unsigned char red = m_textForegroundColour.Red ();
1057 unsigned char blue = m_textForegroundColour.Blue ();
1058 unsigned char green = m_textForegroundColour.Green ();
1059
1060 if (!m_colour)
1061 {
1062 // Anything not white is black
1063 if (!(red == (unsigned char) 255 && blue == (unsigned char) 255
1064 && green == (unsigned char) 255))
1065 {
1066 red = (unsigned char) 0;
1067 green = (unsigned char) 0;
1068 blue = (unsigned char) 0;
1069 }
1070 }
1071
1072 // maybe setgray here ?
1073
1074 if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue))
1075 {
1076 float redPS = (float)(red) / 255.0;
1077 float bluePS = (float)(blue) / 255.0;
1078 float greenPS = (float)(green) / 255.0;
1079 *m_pstream << redPS << " " << greenPS << " " << bluePS << " setrgbcolor\n";
1080
1081 m_currentRed = red;
1082 m_currentBlue = blue;
1083 m_currentGreen = green;
1084 }
1085 }
1086
1087 int size = m_font.GetPointSize();
1088
1089 long by = y + (long)floor( float(size) * 2.0 / 3.0 ); // approximate baseline
1090 *m_pstream << XLOG2DEV(x) << " " << YLOG2DEV(by) << " moveto\n";
1091
1092 *m_pstream << "(";
1093 int len = strlen ((char *)(const char *)text);
1094 int i;
1095 for (i = 0; i < len; i++)
1096 {
1097 int c = (unsigned char) text[i];
1098 if ( c == ')' || c == '(' || c == '\\')
1099 {
1100 *m_pstream << "\\" << (char) c;
1101 }
1102 else if ( c >= 128 )
1103 {
1104 // Cope with character codes > 127
1105 char tmp[5];
1106 sprintf(tmp, "\\%o", c);
1107 *m_pstream << tmp;
1108 }
1109 else
1110 *m_pstream << (char) c;
1111 }
1112
1113 *m_pstream << ")" << " show\n";
1114
1115 if (m_font.GetUnderlined())
1116 {
1117 long uy = (long)(y + size - m_underlinePosition);
1118 long w, h;
1119 GetTextExtent(text, &w, &h);
1120
1121 *m_pstream << "gsave " << XLOG2DEV(x) << " " << YLOG2DEV(uy)
1122 << " moveto\n"
1123 << (long)m_underlineThickness << " setlinewidth "
1124 << XLOG2DEV(x + w) << " " << YLOG2DEV(uy)
1125 << " lineto stroke grestore\n";
1126 }
1127
1128 CalcBoundingBox( x, y );
1129 CalcBoundingBox( x + size * text.Length() * 2/3 , y );
1130 }
1131
1132
1133 void wxPostScriptDC::SetBackground (const wxBrush& brush)
1134 {
1135 m_backgroundBrush = brush;
1136 }
1137
1138 void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
1139 {
1140 wxFAIL_MSG( "wxPostScriptDC::SetLogicalFunction not implemented." );
1141 }
1142
1143 void wxPostScriptDC::DrawSpline( wxList *points )
1144 {
1145 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1146
1147 SetPen( m_pen );
1148
1149 double a, b, c, d, x1, y1, x2, y2, x3, y3;
1150 wxPoint *p, *q;
1151
1152 wxNode *node = points->First();
1153 p = (wxPoint *)node->Data();
1154 x1 = p->x;
1155 y1 = p->y;
1156
1157 node = node->Next();
1158 p = (wxPoint *)node->Data();
1159 c = p->x;
1160 d = p->y;
1161 x3 = a = (double)(x1 + c) / 2;
1162 y3 = b = (double)(y1 + d) / 2;
1163
1164 *m_pstream << "newpath "
1165 << XLOG2DEV((long)x1) << " " << YLOG2DEV((long)y1) << " moveto "
1166 << XLOG2DEV((long)x3) << " " << YLOG2DEV((long)y3) << " lineto\n";
1167
1168 CalcBoundingBox( (long)x1, (long)y1 );
1169 CalcBoundingBox( (long)x3, (long)y3 );
1170
1171 while ((node = node->Next()) != NULL)
1172 {
1173 q = (wxPoint *)node->Data();
1174
1175 x1 = x3;
1176 y1 = y3;
1177 x2 = c;
1178 y2 = d;
1179 c = q->x;
1180 d = q->y;
1181 x3 = (double)(x2 + c) / 2;
1182 y3 = (double)(y2 + d) / 2;
1183 *m_pstream << XLOG2DEV((long)x1) << " " << YLOG2DEV((long)y1) << " "
1184 << XLOG2DEV((long)x2) << " " << YLOG2DEV((long)y2) << " "
1185 << XLOG2DEV((long)x3) << " " << YLOG2DEV((long)y3) << " DrawSplineSection\n";
1186
1187 CalcBoundingBox( (long)x1, (long)y1 );
1188 CalcBoundingBox( (long)x3, (long)y3 );
1189 }
1190
1191 /*
1192 At this point, (x2,y2) and (c,d) are the position of the
1193 next-to-last and last point respectively, in the point list
1194 */
1195
1196 *m_pstream << XLOG2DEV((long)c) << " " << YLOG2DEV((long)d) << " lineto stroke\n";
1197 }
1198
1199 long wxPostScriptDC::GetCharWidth ()
1200 {
1201 // Chris Breeze: reasonable approximation using wxMODERN/Courier
1202 return (long) (GetCharHeight() * 72.0 / 120.0);
1203 }
1204
1205
1206 void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
1207 {
1208 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1209
1210 m_signX = (xLeftRight ? 1 : -1);
1211 m_signY = (yBottomUp ? 1 : -1);
1212
1213 // FIXME there is no such function in MSW
1214 #ifndef __WXMSW__
1215 ComputeScaleAndOrigin();
1216 #endif
1217 }
1218
1219 void wxPostScriptDC::SetDeviceOrigin( long x, long y )
1220 {
1221 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1222
1223 int h = 0;
1224 int w = 0;
1225 GetSize( &w, &h );
1226
1227 wxDC::SetDeviceOrigin( x, h-y );
1228 }
1229
1230 void wxPostScriptDC::GetSize(int* width, int* height) const
1231 {
1232 wxPaperSize id = m_printData.GetPaperId();
1233
1234 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1235
1236 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1237
1238 if (paper)
1239 {
1240 if (width) *width = paper->GetSizeDeviceUnits().x;
1241 if (height) *height = paper->GetSizeDeviceUnits().y;
1242 }
1243 else
1244 {
1245 if (width) *width = 595;
1246 if (height) *height = 842;
1247 }
1248 }
1249
1250 void wxPostScriptDC::GetSizeMM(int *width, int *height) const
1251 {
1252 wxPaperSize id = m_printData.GetPaperId();
1253
1254 wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(id);
1255
1256 if (!paper) paper = wxThePrintPaperDatabase->FindPaperType(wxPAPER_A4);
1257
1258 if (paper)
1259 {
1260 if (width) *width = paper->GetWidth() / 10;
1261 if (height) *height = paper->GetHeight() / 10;
1262 }
1263 else
1264 {
1265 if (width) *width = 210;
1266 if (height) *height = 297;
1267 }
1268 }
1269
1270 // Resolution in pixels per logical inch
1271 wxSize wxPostScriptDC::GetPPI(void) const
1272 {
1273 return wxSize(72, 72);
1274 }
1275
1276
1277 bool wxPostScriptDC::StartDoc (const wxString& message)
1278 {
1279 wxCHECK_MSG( m_ok, FALSE, "invalid postscript dc" );
1280
1281 if (m_printData.GetFilename() == "")
1282 {
1283 wxString filename = wxGetTempFileName("ps");
1284 m_printData.SetFilename(filename);
1285
1286 m_ok = TRUE;
1287 }
1288
1289 m_pstream = new ofstream (m_printData.GetFilename());
1290
1291 if (!m_pstream || !m_pstream->good())
1292 {
1293 wxMessageBox (_("Cannot open file!"), _("Error"), wxOK);
1294 m_ok = FALSE;
1295 return FALSE;
1296 }
1297
1298 m_ok = TRUE;
1299
1300 SetBrush( *wxBLACK_BRUSH );
1301 SetPen( *wxBLACK_PEN );
1302 SetBackground( *wxWHITE_BRUSH );
1303 SetTextForeground( *wxBLACK );
1304
1305 // set origin according to paper size
1306 SetDeviceOrigin( 0,0 );
1307
1308 wxPageNumber = 1;
1309 m_pageNumber = 1;
1310 m_title = message;
1311 return TRUE;
1312 }
1313
1314 void wxPostScriptDC::EndDoc ()
1315 {
1316 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1317
1318 if (m_clipping)
1319 {
1320 m_clipping = FALSE;
1321 *m_pstream << "grestore\n";
1322 }
1323
1324 if (m_pstream)
1325 {
1326 delete m_pstream;
1327 m_pstream = (ofstream *) NULL;
1328 }
1329
1330 char *header_file = wxGetTempFileName("ps");
1331
1332 m_pstream = new ofstream( header_file );
1333
1334 *m_pstream << "%!PS-Adobe-2.0\n"; /* PostScript magic strings */
1335 *m_pstream << "%%Title: " << (const char *) m_title << "\n";
1336 *m_pstream << "%%Creator: " << wxTheApp->argv[0] << "\n";
1337 *m_pstream << "%%CreationDate: " << wxNow() << "\n";
1338
1339 char userID[256];
1340 if ( wxGetEmailAddress(userID, sizeof(userID)) )
1341 {
1342 *m_pstream << "%%For: " << (char *)userID;
1343 char userName[245];
1344 if (wxGetUserName(userName, sizeof(userName)))
1345 *m_pstream << " (" << (char *)userName << ")";
1346 *m_pstream << "\n";
1347 }
1348 else if ( wxGetUserName(userID, sizeof(userID)) )
1349 {
1350 *m_pstream << "%%For: " << (char *)userID << "\n";
1351 }
1352
1353 // THE FOLLOWING HAS BEEN CONTRIBUTED BY Andy Fyfe <andy@hyperparallel.com>
1354
1355 long wx_printer_translate_x, wx_printer_translate_y;
1356 double wx_printer_scale_x, wx_printer_scale_y;
1357
1358 wx_printer_translate_x = m_printData.GetPrinterTranslateX();
1359 wx_printer_translate_y = m_printData.GetPrinterTranslateY();
1360
1361 wx_printer_scale_x = m_printData.GetPrinterScaleX();
1362 wx_printer_scale_y = m_printData.GetPrinterScaleY();
1363
1364 if (m_printData.GetOrientation() == wxLANDSCAPE)
1365 {
1366 *m_pstream << "%%Orientation: Landscape\n";
1367 }
1368 else
1369 {
1370 *m_pstream << "%%Orientation: Portrait\n";
1371 }
1372
1373 // Compute the bounding box. Note that it is in the default user
1374 // coordinate system, thus we have to convert the values.
1375 long llx = (long) ((XLOG2DEV(m_minX)+wx_printer_translate_x)*wx_printer_scale_x);
1376 long lly = (long) ((YLOG2DEV(m_minY)+wx_printer_translate_y)*wx_printer_scale_y);
1377 long urx = (long) ((XLOG2DEV(m_maxX)+wx_printer_translate_x)*wx_printer_scale_x);
1378 long ury = (long) ((YLOG2DEV(m_maxY)+wx_printer_translate_y)*wx_printer_scale_y);
1379
1380 // If we're landscape, our sense of "x" and "y" is reversed.
1381 if (m_printData.GetOrientation() == wxLANDSCAPE)
1382 {
1383 long tmp;
1384 tmp = llx; llx = lly; lly = tmp;
1385 tmp = urx; urx = ury; ury = tmp;
1386
1387 // We need either the two lines that follow, or we need to subtract
1388 // min_x from real_translate_y, which is commented out below.
1389 llx = llx - (long)(m_minX*wx_printer_scale_y);
1390 urx = urx - (long)(m_minX*wx_printer_scale_y);
1391 }
1392
1393 // The Adobe specifications call for integers; we round as to make
1394 // the bounding larger.
1395 *m_pstream << "%%BoundingBox: "
1396 << floor((double)llx) << " " << floor((double)lly) << " "
1397 << ceil((double)urx) << " " << ceil((double)ury) << "\n";
1398 *m_pstream << "%%Pages: " << (wxPageNumber - 1) << "\n";
1399 *m_pstream << "%%EndComments\n\n";
1400
1401 // To check the correctness of the bounding box, postscript commands
1402 // to draw a box corresponding to the bounding box are generated below.
1403 // But since we typically don't want to print such a box, the postscript
1404 // commands are generated within comments. These lines appear before any
1405 // adjustment of scale, rotation, or translation, and hence are in the
1406 // default user coordinates.
1407 *m_pstream << "% newpath\n";
1408 *m_pstream << "% " << llx << " " << lly << " moveto\n";
1409 *m_pstream << "% " << urx << " " << lly << " lineto\n";
1410 *m_pstream << "% " << urx << " " << ury << " lineto\n";
1411 *m_pstream << "% " << llx << " " << ury << " lineto closepath stroke\n";
1412
1413 *m_pstream << "%%BeginProlog\n";
1414 *m_pstream << wxPostScriptHeaderEllipse;
1415 *m_pstream << wxPostScriptHeaderEllipticArc;
1416 *m_pstream << wxPostScriptHeaderColourImage;
1417 *m_pstream << wxPostScriptHeaderReencodeISO1;
1418 *m_pstream << wxPostScriptHeaderReencodeISO2;
1419
1420 if (wxPostScriptHeaderSpline)
1421 *m_pstream << wxPostScriptHeaderSpline;
1422 *m_pstream << "%%EndProlog\n";
1423
1424 delete m_pstream;
1425 m_pstream = (ofstream *) NULL;
1426
1427 char *tmp_file = wxGetTempFileName("ps");
1428
1429 // Paste header Before wx_printer_file
1430 wxConcatFiles (header_file, m_printData.GetFilename(), tmp_file);
1431 wxRemoveFile (header_file);
1432 wxRemoveFile (m_printData.GetFilename());
1433 wxRenameFile(tmp_file, m_printData.GetFilename());
1434
1435 #if defined(__X__) || defined(__WXGTK__)
1436 if (m_ok)
1437 {
1438 wxString previewCommand(m_printData.GetPreviewCommand());
1439 wxString printerCommand(m_printData.GetPrinterCommand());
1440 wxString printerOptions(m_printData.GetPrinterOptions());
1441 wxString filename(m_printData.GetFilename());
1442
1443 switch (m_printData.GetPrintMode()) {
1444
1445 case wxPRINT_MODE_PREVIEW:
1446 {
1447 char *argv[3];
1448 argv[0] = (char*) (const char*) previewCommand;
1449 argv[1] = (char*) (const char*) filename;
1450 argv[2] = (char*) (char *) NULL;
1451 wxExecute (argv, TRUE);
1452 wxRemoveFile(m_printData.GetFilename());
1453 }
1454 break;
1455
1456 case wxPRINT_MODE_PRINTER:
1457 {
1458 char *argv[4];
1459 int argc = 0;
1460 argv[argc++] = (char*) (const char*) printerCommand;
1461
1462 // !SM! If we simply assign to argv[1] here, if printer options
1463 // are blank, we get an annoying and confusing message from lpr.
1464 char * opts = (char*) (const char*) printerOptions;
1465 if (opts && *opts)
1466 argv[argc++] = opts;
1467
1468 argv[argc++] = (char*) (const char*) filename;
1469 argv[argc++] = (char *) NULL;
1470 wxExecute (argv, TRUE);
1471 wxRemoveFile(filename);
1472 }
1473 break;
1474
1475 case wxPRINT_MODE_FILE:
1476 case wxPRINT_MODE_NONE:
1477 break;
1478 }
1479 }
1480 #endif
1481 }
1482
1483 void wxPostScriptDC::StartPage ()
1484 {
1485 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1486
1487 *m_pstream << "%%Page: " << (wxPageNumber++) << "\n";
1488
1489 // *m_pstream << "matrix currentmatrix\n";
1490
1491 // Added by Chris Breeze
1492
1493 // Each page starts with an "initgraphics" which resets the
1494 // transformation and so we need to reset the origin
1495 // (and rotate the page for landscape printing)
1496
1497 /*
1498 m_scaleFactor = 1.0;
1499 m_logicalOriginX = 0;
1500 m_logicalOriginY = 0;
1501 */
1502 // Output scaling
1503 long translate_x, translate_y;
1504 double scale_x, scale_y;
1505
1506 translate_x = m_printData.GetPrinterTranslateX();
1507 translate_y = m_printData.GetPrinterTranslateY();
1508
1509 scale_x = m_printData.GetPrinterScaleX();
1510 scale_y = m_printData.GetPrinterScaleY();
1511
1512 if (m_printData.GetOrientation() == wxLANDSCAPE)
1513 {
1514 translate_y -= m_maxY;
1515 *m_pstream << "90 rotate\n";
1516 }
1517
1518 *m_pstream << scale_x << " " << scale_y << " scale\n";
1519 *m_pstream << translate_x << " " << translate_y << " translate\n";
1520 }
1521
1522 void wxPostScriptDC::EndPage ()
1523 {
1524 wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
1525
1526 *m_pstream << "showpage\n";
1527 }
1528
1529 bool wxPostScriptDC::Blit( long xdest, long ydest,
1530 long fwidth, long fheight,
1531 wxDC *source,
1532 long xsrc, long ysrc,
1533 int rop, bool WXUNUSED(useMask) )
1534 {
1535 wxCHECK_MSG( m_ok && m_pstream, FALSE, "invalid postscript dc" );
1536
1537 wxCHECK_MSG( source, FALSE, "invalid source dc" );
1538
1539 /* blit into a bitmap */
1540
1541 wxBitmap bitmap( (int)fwidth, (int)fheight );
1542 wxMemoryDC memDC;
1543 memDC.SelectObject(bitmap);
1544 memDC.Blit(0, 0, fwidth, fheight, source, xsrc, ysrc, rop); /* TODO: Blit transparently? */
1545 memDC.SelectObject(wxNullBitmap);
1546
1547 /* draw bitmap. scaling and positioning is done there */
1548
1549 DrawBitmap( bitmap, xdest, ydest );
1550
1551 return TRUE;
1552 }
1553
1554 long wxPostScriptDC::GetCharHeight()
1555 {
1556 if (m_font.Ok())
1557 return m_font.GetPointSize();
1558 else
1559 return 12;
1560 }
1561
1562 void wxPostScriptDC::GetTextExtent( const wxString& string, long *x, long *y,
1563 long *descent, long *externalLeading, wxFont *theFont,
1564 bool WXUNUSED(use16) )
1565 {
1566 wxFont *fontToUse = theFont;
1567
1568 if (!fontToUse) fontToUse = (wxFont*) &m_font;
1569
1570 wxCHECK_RET( fontToUse, "GetTextExtent: no font defined" );
1571 wxCHECK_RET( x, "GetTextExtent: x == NULL" );
1572 wxCHECK_RET( y, "GetTextExtent: y == NULL" );
1573
1574 #if !USE_AFM_FOR_POSTSCRIPT
1575 /* Provide a VERY rough estimate (avoid using it).
1576 * Produces accurate results for mono-spaced font
1577 * such as Courier (aka wxMODERN) */
1578
1579 int height = 12;
1580 if (fontToUse)
1581 {
1582 height = fontToUse->GetPointSize();
1583 }
1584 *x = strlen (string) * height * 72 / 120;
1585 *y = (long) (height * 1.32); /* allow for descender */
1586 if (descent) *descent = 0;
1587 if (externalLeading) *externalLeading = 0;
1588 #else
1589
1590 /* method for calculating string widths in postscript:
1591 / read in the AFM (adobe font metrics) file for the
1592 / actual font, parse it and extract the character widths
1593 / and also the descender. this may be improved, but for now
1594 / it works well. the AFM file is only read in if the
1595 / font is changed. this may be chached in the future.
1596 / calls to GetTextExtent with the font unchanged are rather
1597 / efficient!!!
1598 /
1599 / for each font and style used there is an AFM file necessary.
1600 / currently i have only files for the roman font family.
1601 / I try to get files for the other ones!
1602 /
1603 / CAVE: the size of the string is currently always calculated
1604 / in 'points' (1/72 of an inch). this should later on be
1605 / changed to depend on the mapping mode.
1606 / CAVE: the path to the AFM files must be set before calling this
1607 / function. this is usually done by a call like the following:
1608 / wxSetAFMPath("d:\\wxw161\\afm\\");
1609 /
1610 / example:
1611 /
1612 / wxPostScriptDC dc(NULL, TRUE);
1613 / if (dc.Ok()){
1614 / wxSetAFMPath("d:\\wxw161\\afm\\");
1615 / dc.StartDoc("Test");
1616 / dc.StartPage();
1617 / long w,h;
1618 / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
1619 / dc.GetTextExtent("Hallo",&w,&h);
1620 / dc.EndPage();
1621 / dc.EndDoc();
1622 / }
1623 /
1624 / by steve (stefan.hammes@urz.uni-heidelberg.de)
1625 / created: 10.09.94
1626 / updated: 14.05.95 */
1627
1628 /* these static vars are for storing the state between calls */
1629 static int lastFamily= INT_MIN;
1630 static int lastSize= INT_MIN;
1631 static int lastStyle= INT_MIN;
1632 static int lastWeight= INT_MIN;
1633 static int lastDescender = INT_MIN;
1634 static int lastWidths[256]; /* widths of the characters */
1635
1636 /* get actual parameters */
1637 const int Family = fontToUse->GetFamily();
1638 const int Size = fontToUse->GetPointSize();
1639 const int Style = fontToUse->GetStyle();
1640 const int Weight = fontToUse->GetWeight();
1641
1642 /* if we have another font, read the font-metrics */
1643 if (Family!=lastFamily || Size!=lastSize || Style!=lastStyle || Weight!=lastWeight)
1644 {
1645 /* store actual values */
1646 lastFamily = Family;
1647 lastSize = Size;
1648 lastStyle = Style;
1649 lastWeight = Weight;
1650
1651 char *name = (char*) NULL;
1652
1653 switch (Family)
1654 {
1655 case wxMODERN:
1656 {
1657 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO";
1658 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo";
1659 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Cour0";
1660 else name = "Cour";
1661 }
1662 break;
1663 case wxROMAN:
1664 {
1665 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO";
1666 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo";
1667 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO";
1668 else if name = "TimesRo"; /* no typo */
1669 }
1670 break;
1671 default:
1672 {
1673 if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO";
1674 else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo";
1675 else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Helv0";
1676 else name = "Helv";
1677 }
1678 break;
1679 }
1680
1681 /* get the directory of the AFM files */
1682 char afmName[256];
1683 afmName[0] = 0;
1684 wxString fmPath(m_printData.GetFontMetricPath());
1685 if (fmPath != "") strcpy( afmName, (const char*) fmPath );
1686
1687 /* 2. open and process the file
1688 / a short explanation of the AFM format:
1689 / we have for each character a line, which gives its size
1690 / e.g.:
1691 /
1692 / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
1693 /
1694 / that means, we have a character with ascii code 63, and width
1695 / (444/1000 * fontSize) points.
1696 / the other data is ignored for now!
1697 /
1698 / when the font has changed, we read in the right AFM file and store the
1699 / character widths in an array, which is processed below (see point 3.). */
1700
1701 /* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */
1702
1703 strcat(afmName,name);
1704 strcat(afmName,".afm");
1705 FILE *afmFile = fopen(afmName,"r");
1706 if ( afmFile==NULL )
1707 {
1708 wxLogDebug( "GetTextExtent: can't open AFM file '%s'\n", afmName );
1709 wxLogDebug( " using approximate values\n");
1710 for (int i=0; i<256; i++) lastWidths[i] = 500; /* an approximate value */
1711 lastDescender = -150; /* dito. */
1712 }
1713 else
1714 {
1715 /* init the widths array */
1716 for(int i=0; i<256; i++) lastWidths[i] = INT_MIN;
1717 /* some variables for holding parts of a line */
1718 char cString[10],semiString[10],WXString[10],descString[20];
1719 char upString[30], utString[30], encString[50];
1720 char line[256];
1721 int ascii,cWidth;
1722 /* read in the file and parse it */
1723 while(fgets(line,sizeof(line),afmFile)!=NULL)
1724 {
1725 /* A.) check for descender definition */
1726 if (strncmp(line,"Descender",9)==0)
1727 {
1728 if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) ||
1729 (strcmp(descString,"Descender")!=0))
1730 {
1731 wxLogDebug( "AFM-file '%s': line '%s' has error (bad descender)\n", afmName,line );
1732 }
1733 }
1734 /* JC 1.) check for UnderlinePosition */
1735 else if(strncmp(line,"UnderlinePosition",17)==0)
1736 {
1737 if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) ||
1738 (strcmp(upString,"UnderlinePosition")!=0))
1739 {
1740 wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlinePosition)\n", afmName, line );
1741 }
1742 }
1743 /* JC 2.) check for UnderlineThickness */
1744 else if(strncmp(line,"UnderlineThickness",18)==0)
1745 {
1746 if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) ||
1747 (strcmp(utString,"UnderlineThickness")!=0))
1748 {
1749 wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlineThickness)\n", afmName, line );
1750 }
1751 }
1752 /* JC 3.) check for EncodingScheme */
1753 else if(strncmp(line,"EncodingScheme",14)==0)
1754 {
1755 if ((sscanf(line,"%s%s",utString,encString)!=2) ||
1756 (strcmp(utString,"EncodingScheme")!=0))
1757 {
1758 wxLogDebug("AFM-file '%s': line '%s' has error (bad EncodingScheme)\n", afmName, line );
1759 }
1760 else if (strncmp(encString, "AdobeStandardEncoding", 21))
1761 {
1762 wxLogDebug( "AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)\n",
1763 afmName,line, encString);
1764 }
1765 }
1766 /* B.) check for char-width */
1767 else if(strncmp(line,"C ",2)==0)
1768 {
1769 if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5)
1770 {
1771 wxLogDebug("AFM-file '%s': line '%s' has an error (bad character width)\n",afmName,line);
1772 }
1773 if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0)
1774 {
1775 wxLogDebug("AFM-file '%s': line '%s' has a format error\n",afmName,line);
1776 }
1777 /* printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth); */
1778 if (ascii>=0 && ascii<256)
1779 {
1780 lastWidths[ascii] = cWidth; /* store width */
1781 }
1782 else
1783 {
1784 /* MATTHEW: this happens a lot; don't print an error */
1785 /* wxLogDebug("AFM-file '%s': ASCII value %d out of range\n",afmName,ascii); */
1786 }
1787 }
1788 /* C.) ignore other entries. */
1789 }
1790 fclose(afmFile);
1791 }
1792 /* hack to compute correct values for german 'Umlaute'
1793 / the correct way would be to map the character names
1794 / like 'adieresis' to corresp. positions of ISOEnc and read
1795 / these values from AFM files, too. Maybe later ... */
1796 lastWidths[196] = lastWidths['A']; // Ä
1797 lastWidths[228] = lastWidths['a']; // ä
1798 lastWidths[214] = lastWidths['O']; // Ö
1799 lastWidths[246] = lastWidths['o']; // ö
1800 lastWidths[220] = lastWidths['U']; // Ü
1801 lastWidths[252] = lastWidths['u']; // ü
1802 lastWidths[223] = lastWidths[251]; // ß
1803 }
1804
1805 /* JC: calculate UnderlineThickness/UnderlinePosition */
1806 m_underlinePosition = m_underlinePosition * fontToUse->GetPointSize() / 1000.0f;
1807 m_underlineThickness = m_underlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor;
1808
1809 /* 3. now the font metrics are read in, calc size this
1810 / is done by adding the widths of the characters in the
1811 / string. they are given in 1/1000 of the size! */
1812
1813 long widthSum=0;
1814 long height=Size; /* by default */
1815 unsigned char *p;
1816 for(p=(unsigned char *)(const char *)string; *p; p++)
1817 {
1818 if(lastWidths[*p]== INT_MIN)
1819 {
1820 wxLogDebug("GetTextExtent: undefined width for character '%c' (%d)\n", *p,*p);
1821 widthSum += (long)(lastWidths[' ']/1000.0F * Size); /* assume space */
1822 }
1823 else
1824 {
1825 widthSum += (long)((lastWidths[*p]/1000.0F)*Size);
1826 }
1827 }
1828
1829 /* add descender to height (it is usually a negative value) */
1830 if (lastDescender!=INT_MIN)
1831 {
1832 height += (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
1833 }
1834
1835 /* return size values */
1836 *x = widthSum;
1837 *y = height;
1838
1839 /* return other parameters */
1840 if (descent)
1841 {
1842 if(lastDescender!=INT_MIN)
1843 {
1844 *descent = (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
1845 }
1846 else
1847 {
1848 *descent = 0;
1849 }
1850 }
1851
1852 /* currently no idea how to calculate this! */
1853 if (externalLeading) *externalLeading = 0;
1854
1855 #endif
1856 }
1857
1858 // Determine the Default Postscript Previewer
1859 // available on the platform
1860 #if defined(__SUN__) && defined(__XVIEW__)
1861 // OpenWindow/NeWS's Postscript Previewer
1862 # define PS_VIEWER_PROG "pageview"
1863 #elif defined(__VMS__)
1864 #define PS_VIEWER_PROG "view/format=ps/select=x_display"
1865 #elif defined(__SGI__)
1866 // SGI's Display Postscript Previewer
1867 //# define PS_VIEWER_PROG "dps"
1868 # define PS_VIEWER_PROG "xpsview"
1869 #elif defined(__X__) || defined(__WXGTK__)
1870 // Front-end to ghostscript
1871 # define PS_VIEWER_PROG "ghostview"
1872 #else
1873 // Windows ghostscript/ghostview
1874 # define PS_VIEWER_PROG NULL
1875 #endif
1876
1877 wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL;
1878
1879 #if !USE_SHARED_LIBRARY
1880 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
1881 IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
1882 #endif
1883
1884 // Redundant now I think
1885 #if 1
1886 IMPLEMENT_CLASS(wxPostScriptPrintDialog, wxDialog)
1887
1888 wxPostScriptPrintDialog::wxPostScriptPrintDialog (wxWindow *parent, const wxString& title,
1889 const wxPoint& pos, const wxSize& size, long style):
1890 wxDialog(parent, -1, title, pos, size, style)
1891 {
1892 wxBeginBusyCursor();
1893
1894 char buf[100];
1895 int yPos = 40;
1896 wxString
1897 *orientation = new wxString[2],
1898 *print_modes = new wxString[3];
1899 int features;
1900 long wx_printer_translate_x, wx_printer_translate_y;
1901 double wx_printer_scale_x, wx_printer_scale_y;
1902
1903 orientation[0] = _("Portrait");
1904 orientation[1] = _("Landscape");
1905
1906 print_modes[0] = _("Send to Printer");
1907 print_modes[1] = _("Print to File");
1908 print_modes[2] = _("Preview Only");
1909
1910
1911
1912 wxButton *okBut = new wxButton (this, wxID_OK, _("OK"), wxPoint(5, 5));
1913 (void) new wxButton (this, wxID_CANCEL, _("Cancel"), wxPoint(40, 5));
1914 okBut->SetDefault();
1915
1916
1917 #if defined(__WXGTK__) || defined (__WXMOTIF__)
1918 (void) new wxStaticText( this, -1, _("Printer Command: "),
1919 wxPoint(5, yPos) );
1920 (void) new wxTextCtrl( this, wxID_PRINTER_COMMAND, wxThePrintSetupData->GetPrinterCommand(),
1921 wxPoint(100, yPos), wxSize(100, -1) );
1922
1923 (void) new wxStaticText( this, -1, _("Printer Options: "),
1924 wxPoint(210, yPos) );
1925 (void) new wxTextCtrl( this, wxID_PRINTER_OPTIONS, wxThePrintSetupData->GetPrinterOptions(),
1926 wxPoint(305, yPos), wxSize(150, -1) );
1927
1928 yPos += 40;
1929 #endif
1930
1931
1932 wxRadioBox *radio0 = new wxRadioBox(this, wxID_PRINTER_ORIENTATION, "Orientation: ", wxPoint(5, yPos), wxSize(-1,-1),
1933 2,orientation,2,wxRA_SPECIFY_ROWS);
1934 radio0->SetSelection((int)wxThePrintSetupData->GetPrinterOrientation() - 1);
1935
1936 // @@@ Configuration hook
1937 if ( !wxThePrintSetupData->GetPrintPreviewCommand() )
1938 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
1939
1940 // wxGetResource ("wxWindows", "PSView", &wxThePrintSetupData->m_previewCommand);
1941
1942 features = (wxThePrintSetupData->GetPrintPreviewCommand() &&
1943 *wxThePrintSetupData->GetPrintPreviewCommand()) ? 3 : 2;
1944
1945 wxRadioBox *radio1 = new wxRadioBox(this, wxID_PRINTER_MODES, _("PostScript:"),
1946 wxPoint(150, yPos),
1947 wxSize(-1,-1), features,
1948 print_modes, features, wxRA_SPECIFY_ROWS);
1949
1950 #ifdef __WXMSW__
1951 radio1->Enable(0, FALSE);
1952 if (wxThePrintSetupData->GetPrintPreviewCommand() && *wxThePrintSetupData->GetPrintPreviewCommand())
1953 radio1->Enable(2, FALSE);
1954 #endif
1955
1956 radio1->SetSelection((int)wxThePrintSetupData->GetPrinterMode());
1957 wxThePrintSetupData->GetPrinterTranslation(&wx_printer_translate_x, &wx_printer_translate_y);
1958 wxThePrintSetupData->GetPrinterScaling(&wx_printer_scale_x, &wx_printer_scale_y);
1959
1960 sprintf (buf, "%.2f", wx_printer_scale_x);
1961
1962 yPos += 90;
1963 (void) new wxStaticText(this, -1, _("X Scaling"), wxPoint(5, yPos));
1964 /* wxTextCtrl *text1 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_SCALE, buf, wxPoint(100, yPos), wxSize(100, -1));
1965
1966 sprintf (buf, "%.2f", wx_printer_scale_y);
1967 (void) new wxStaticText(this, -1, _("Y Scaling"), wxPoint(220, yPos));
1968 /* wxTextCtrl *text2 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_SCALE, buf, wxPoint(320, yPos), wxSize(100, -1));
1969
1970 yPos += 25;
1971
1972 (void) new wxStaticText(this, -1, _("X Translation"), wxPoint(5, yPos));
1973 sprintf (buf, "%.2ld", wx_printer_translate_x);
1974 /* wxTextCtrl *text3 = */ (void) new wxTextCtrl(this, wxID_PRINTER_X_TRANS, buf, wxPoint(100, yPos), wxSize(100, -1));
1975
1976 (void) new wxStaticText(this, -1, _("Y Translation"), wxPoint(220, yPos));
1977 sprintf (buf, "%.2ld", wx_printer_translate_y);
1978 /* wxTextCtrl *text4 = */ (void) new wxTextCtrl(this, wxID_PRINTER_Y_TRANS, buf, wxPoint(320, yPos), wxSize(100, -1));
1979
1980 Fit ();
1981
1982 delete[] orientation;
1983 delete[] print_modes;
1984
1985 wxEndBusyCursor();
1986 }
1987
1988 int wxPostScriptPrintDialog::ShowModal ()
1989 {
1990 if ( wxDialog::ShowModal() == wxID_OK )
1991 {
1992 // wxTextCtrl *text0 = (wxTextCtrl *)FindWindow(wxID_PRINTER_OPTIONS);
1993 wxTextCtrl *text1 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_SCALE);
1994 wxTextCtrl *text2 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_SCALE);
1995 wxTextCtrl *text3 = (wxTextCtrl *)FindWindow(wxID_PRINTER_X_TRANS);
1996 wxTextCtrl *text4 = (wxTextCtrl *)FindWindow(wxID_PRINTER_Y_TRANS);
1997 // wxTextCtrl *text_prt = (wxTextCtrl *)FindWindow(wxID_PRINTER_COMMAND);
1998 wxRadioBox *radio0 = (wxRadioBox *)FindWindow(wxID_PRINTER_ORIENTATION);
1999 wxRadioBox *radio1 = (wxRadioBox *)FindWindow(wxID_PRINTER_MODES);
2000
2001 StringToDouble (WXSTRINGCAST text1->GetValue (), &wxThePrintSetupData->m_printerScaleX);
2002 StringToDouble (WXSTRINGCAST text2->GetValue (), &wxThePrintSetupData->m_printerScaleY);
2003 StringToLong (WXSTRINGCAST text3->GetValue (), &wxThePrintSetupData->m_printerTranslateX);
2004 StringToLong (WXSTRINGCAST text4->GetValue (), &wxThePrintSetupData->m_printerTranslateY);
2005
2006 #ifdef __X__
2007 // wxThePrintSetupData->SetPrinterOptions(WXSTRINGCAST text0->GetValue ());
2008 // wxThePrintSetupData->SetPrinterCommand(WXSTRINGCAST text_prt->GetValue ());
2009 #endif
2010
2011 wxThePrintSetupData->SetPrinterOrientation((radio0->GetSelection() == 1 ? wxLANDSCAPE : wxPORTRAIT));
2012
2013 // C++ wants this
2014 switch ( radio1->GetSelection() ) {
2015 case 0: wxThePrintSetupData->SetPrinterMode(PS_PRINTER); break;
2016 case 1: wxThePrintSetupData->SetPrinterMode(PS_FILE); break;
2017 case 2: wxThePrintSetupData->SetPrinterMode(PS_PREVIEW); break;
2018 }
2019 return wxID_OK;
2020 }
2021 return wxID_CANCEL;
2022 }
2023 #endif
2024 // 0 (redundant)
2025
2026 // PostScript printer settings
2027 // RETAINED FOR BACKWARD COMPATIBILITY
2028 void wxSetPrinterCommand(const wxString& cmd)
2029 {
2030 wxThePrintSetupData->SetPrinterCommand(cmd);
2031 }
2032
2033 void wxSetPrintPreviewCommand(const wxString& cmd)
2034 {
2035 wxThePrintSetupData->SetPrintPreviewCommand(cmd);
2036 }
2037
2038 void wxSetPrinterOptions(const wxString& flags)
2039 {
2040 wxThePrintSetupData->SetPrinterOptions(flags);
2041 }
2042
2043 void wxSetPrinterFile(const wxString& f)
2044 {
2045 wxThePrintSetupData->SetPrinterFile(f);
2046 }
2047
2048 void wxSetPrinterOrientation(int orient)
2049 {
2050 wxThePrintSetupData->SetPrinterOrientation(orient);
2051 }
2052
2053 void wxSetPrinterScaling(double x, double y)
2054 {
2055 wxThePrintSetupData->SetPrinterScaling(x, y);
2056 }
2057
2058 void wxSetPrinterTranslation(long x, long y)
2059 {
2060 wxThePrintSetupData->SetPrinterTranslation(x, y);
2061 }
2062
2063 // 1 = Preview, 2 = print to file, 3 = send to printer
2064 void wxSetPrinterMode(int mode)
2065 {
2066 wxThePrintSetupData->SetPrinterMode(mode);
2067 }
2068
2069 void wxSetAFMPath(const wxString& f)
2070 {
2071 wxThePrintSetupData->SetAFMPath(f);
2072 }
2073
2074 // Get current values
2075 wxString wxGetPrinterCommand()
2076 {
2077 return wxThePrintSetupData->GetPrinterCommand();
2078 }
2079
2080 wxString wxGetPrintPreviewCommand()
2081 {
2082 return wxThePrintSetupData->GetPrintPreviewCommand();
2083 }
2084
2085 wxString wxGetPrinterOptions()
2086 {
2087 return wxThePrintSetupData->GetPrinterOptions();
2088 }
2089
2090 wxString wxGetPrinterFile()
2091 {
2092 return wxThePrintSetupData->GetPrinterFile();
2093 }
2094
2095 int wxGetPrinterOrientation()
2096 {
2097 return wxThePrintSetupData->GetPrinterOrientation();
2098 }
2099
2100 void wxGetPrinterScaling(double* x, double* y)
2101 {
2102 wxThePrintSetupData->GetPrinterScaling(x, y);
2103 }
2104
2105 void wxGetPrinterTranslation(long *x, long *y)
2106 {
2107 wxThePrintSetupData->GetPrinterTranslation(x, y);
2108 }
2109
2110 int wxGetPrinterMode()
2111 {
2112 return wxThePrintSetupData->GetPrinterMode();
2113 }
2114
2115 wxString wxGetAFMPath()
2116 {
2117 return wxThePrintSetupData->GetAFMPath();
2118 }
2119
2120 /*
2121 * Print setup data
2122 */
2123
2124 wxPrintSetupData::wxPrintSetupData()
2125 {
2126 m_printerOrient = wxPORTRAIT;
2127 m_printerScaleX = (double)1.0;
2128 m_printerScaleY = (double)1.0;
2129 m_printerTranslateX = 0;
2130 m_printerTranslateY = 0;
2131 m_printerMode = wxPRINT_MODE_FILE;
2132 m_printColour = TRUE;
2133 }
2134
2135 wxPrintSetupData::~wxPrintSetupData()
2136 {
2137 }
2138
2139 void wxPrintSetupData::operator=(wxPrintSetupData& data)
2140 {
2141 SetPrinterCommand(data.GetPrinterCommand());
2142 SetPrintPreviewCommand(data.GetPrintPreviewCommand());
2143 SetPrinterOptions(data.GetPrinterOptions());
2144 long x, y;
2145 data.GetPrinterTranslation(&x, &y);
2146 SetPrinterTranslation(x, y);
2147
2148 double x1, y1;
2149 data.GetPrinterScaling(&x1, &y1);
2150 SetPrinterScaling(x1, y1);
2151
2152 SetPrinterOrientation(data.GetPrinterOrientation());
2153 SetPrinterMode(data.GetPrinterMode());
2154 SetAFMPath(data.GetAFMPath());
2155 SetPaperName(data.GetPaperName());
2156 SetColour(data.GetColour());
2157 }
2158
2159 // Initialize from a wxPrintData object (wxPrintData should now be used instead of wxPrintSetupData).
2160 void wxPrintSetupData::operator=(const wxPrintData& data)
2161 {
2162 SetPrinterCommand(data.GetPrinterCommand());
2163 SetPrintPreviewCommand(data.GetPreviewCommand());
2164 SetPrinterOptions(data.GetPrinterOptions());
2165 SetPrinterTranslation(data.GetPrinterTranslateX(), data.GetPrinterTranslateY());
2166 SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY());
2167 SetPrinterOrientation(data.GetOrientation());
2168 SetPrinterMode((int) data.GetPrintMode());
2169 SetAFMPath(data.GetFontMetricPath());
2170 SetPaperName(wxThePrintPaperDatabase->ConvertIdToName(data.GetPaperId()));
2171 SetColour(data.GetColour());
2172 SetPrinterFile(data.GetFilename());
2173 }
2174
2175 void wxInitializePrintSetupData(bool init)
2176 {
2177 if (init)
2178 {
2179 wxThePrintSetupData = new wxPrintSetupData;
2180
2181 wxThePrintSetupData->SetPrintPreviewCommand(PS_VIEWER_PROG);
2182 wxThePrintSetupData->SetPrinterOrientation(wxPORTRAIT);
2183 wxThePrintSetupData->SetPrinterMode(wxPRINT_MODE_PREVIEW);
2184 wxThePrintSetupData->SetPaperName(_("A4 sheet, 210 x 297 mm"));
2185
2186 // Could have a .ini file to read in some defaults
2187 // - and/or use environment variables, e.g. WXWIN
2188 #ifdef __VMS__
2189 wxThePrintSetupData->SetPrinterCommand("print");
2190 wxThePrintSetupData->SetPrinterOptions("/nonotify/queue=psqueue");
2191 wxThePrintSetupData->SetAFMPath("sys$ps_font_metrics:");
2192 #endif
2193 #ifdef __WXMSW__
2194 wxThePrintSetupData->SetPrinterCommand("print");
2195 wxThePrintSetupData->SetAFMPath("c:\\windows\\system\\");
2196 wxThePrintSetupData->SetPrinterOptions("");
2197 #endif
2198 #if !defined(__VMS__) && !defined(__WXMSW__)
2199 wxThePrintSetupData->SetPrinterCommand("lpr");
2200 wxThePrintSetupData->SetPrinterOptions("");
2201 wxThePrintSetupData->SetAFMPath("");
2202 #endif
2203 }
2204 else
2205 {
2206 if (wxThePrintSetupData)
2207 delete wxThePrintSetupData;
2208 wxThePrintSetupData = (wxPrintSetupData *) NULL;
2209 }
2210 }
2211
2212 // A module to allow initialization/cleanup of PostScript-related
2213 // things without calling these functions from app.cpp.
2214
2215 class WXDLLEXPORT wxPostScriptModule: public wxModule
2216 {
2217 DECLARE_DYNAMIC_CLASS(wxPostScriptModule)
2218 public:
2219 wxPostScriptModule() {}
2220 bool OnInit();
2221 void OnExit();
2222 };
2223
2224 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
2225
2226 /*
2227 * Initialization/cleanup module
2228 */
2229
2230 bool wxPostScriptModule::OnInit()
2231 {
2232 wxInitializePrintSetupData();
2233
2234 return TRUE;
2235 }
2236
2237 void wxPostScriptModule::OnExit()
2238 {
2239 wxInitializePrintSetupData(FALSE);
2240 }
2241
2242 #endif
2243 // wxUSE_POSTSCRIPT
wxWidgets (Impactor)