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