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Rationalise the number of compile diagnostic funcs
[survex.git] / src / printing.cc
blob231159800b014ae15eac009aed58e1cc7f692b7c
1 /* printing.cc */
2 /* Aven printing code */
3 /* Copyright (C) 1993-2003,2004,2005,2006,2010,2011,2012,2013,2014,2015,2016 Olly Betts
4 * Copyright (C) 2001,2004 Philip Underwood
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifdef HAVE_CONFIG_H
22 # include <config.h>
23 #endif
24
25 #include <wx/confbase.h>
26 #include <wx/filename.h>
27 #include <wx/print.h>
28 #include <wx/printdlg.h>
29 #include <wx/spinctrl.h>
30 #include <wx/radiobox.h>
31 #include <wx/statbox.h>
32 #include <wx/valgen.h>
33
34 #include <vector>
35
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <math.h>
39 #include <string.h>
40 #include <ctype.h>
41 #include <float.h>
42 #include <limits.h>
43
44 #include "export.h"
45 #include "filelist.h"
46 #include "filename.h"
47 #include "message.h"
48 #include "useful.h"
49
50 #include "aven.h"
51 #include "avenprcore.h"
52 #include "mainfrm.h"
53 #include "printing.h"
54
55 using namespace std;
56
57 // How many decimal points to show on angles:
58 #define ANGLE_DP 1
59
60 #if ANGLE_DP == 0
61 # define ANGLE_FMT wxT("%03.f")
62 # define ANGLE2_FMT wxT("%.f")
63 #elif ANGLE_DP == 1
64 # define ANGLE_FMT wxT("%05.1f")
65 # define ANGLE2_FMT wxT("%.1f")
66 #elif ANGLE_DP == 2
67 # define ANGLE_FMT wxT("%06.2f")
68 # define ANGLE2_FMT wxT("%.2f")
69 #else
70 # error Need to add ANGLE_FMT and ANGLE2_FMT for the currently set ANGLE_DP
71 #endif
72
73 static wxString
74 format_angle(const wxChar * fmt, double angle)
75 {
76 wxString s;
77 s.Printf(fmt, angle);
78 size_t dot = s.find('.');
79 size_t i = s.size();
80 while (i > dot) {
81 --i;
82 if (s[i] != '0') {
83 if (i != dot) ++i;
84 s.resize(i);
85 break;
86 }
87 }
88 s += wmsg(/*°*/344);
89 return s;
90 }
91
92 enum {
93 svx_EXPORT = 1200,
94 svx_FORMAT,
95 svx_SCALE,
96 svx_BEARING,
97 svx_TILT,
98 svx_LEGS,
99 svx_STATIONS,
100 svx_NAMES,
101 svx_XSECT,
102 svx_WALLS,
103 svx_PASSAGES,
104 svx_BORDERS,
105 svx_BLANKS,
106 svx_LEGEND,
107 svx_SURFACE,
108 svx_SPLAYS,
109 svx_PLAN,
110 svx_ELEV,
111 svx_ENTS,
112 svx_FIXES,
113 svx_EXPORTS,
114 svx_PROJ_LABEL,
115 svx_PROJ,
116 svx_GRID,
117 svx_TEXT_HEIGHT,
118 svx_MARKER_SIZE,
119 svx_CENTRED,
120 svx_FULLCOORDS
121 };
122
123 class BitValidator : public wxValidator {
124 // Disallow assignment.
125 BitValidator & operator=(const BitValidator&);
126
127 protected:
128 int * val;
129
130 int mask;
131
132 public:
133 BitValidator(int * val_, int mask_)
134 : val(val_), mask(mask_) { }
135
136 BitValidator(const BitValidator &o) : wxValidator() {
137 Copy(o);
138 }
139
140 ~BitValidator() { }
141
142 wxObject *Clone() const { return new BitValidator(val, mask); }
143
144 bool Copy(const BitValidator& o) {
145 wxValidator::Copy(o);
146 val = o.val;
147 mask = o.mask;
148 return true;
149 }
150
151 bool Validate(wxWindow *) { return true; }
152
153 bool TransferToWindow() {
154 if (!m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)))
155 return false;
156 ((wxCheckBox*)m_validatorWindow)->SetValue(*val & mask);
157 return true;
158 }
159
160 bool TransferFromWindow() {
161 if (!m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)))
162 return false;
163 if (((wxCheckBox*)m_validatorWindow)->IsChecked())
164 *val |= mask;
165 else
166 *val &= ~mask;
167 return true;
168 }
169 };
170
171 class svxPrintout : public wxPrintout {
172 MainFrm *mainfrm;
173 layout *m_layout;
174 wxPageSetupDialogData* m_data;
175 wxDC* pdc;
176 wxFont *font_labels, *font_default;
177 // Currently unused, but "skip blank pages" would use it.
178 bool scan_for_blank_pages;
179
180 wxPen *pen_frame, *pen_cross, *pen_leg, *pen_surface_leg, *pen_splay;
181 wxColour colour_text, colour_labels;
182
183 long x_t, y_t;
184 double font_scaling_x, font_scaling_y;
185
186 struct {
187 long x_min, y_min, x_max, y_max;
188 } clip;
189
190 bool fBlankPage;
191
192 int check_intersection(long x_p, long y_p);
193 void draw_info_box();
194 void draw_scale_bar(double x, double y, double MaxLength);
195 int next_page(int *pstate, char **q, int pageLim);
196 void drawticks(int tsize, int x, int y);
197
198 void MOVEMM(double X, double Y) {
199 MoveTo((long)(X * m_layout->scX), (long)(Y * m_layout->scY));
200 }
201 void DRAWMM(double X, double Y) {
202 DrawTo((long)(X * m_layout->scX), (long)(Y * m_layout->scY));
203 }
204 void MoveTo(long x, long y);
205 void DrawTo(long x, long y);
206 void DrawCross(long x, long y);
207 void SetFont(wxFont * font) {
208 pdc->SetFont(*font);
209 }
210 void WriteString(const wxString & s);
211 void DrawEllipse(long x, long y, long r, long R);
212 void SolidRectangle(long x, long y, long w, long h);
213 void NewPage(int pg, int pagesX, int pagesY);
214 void PlotLR(const vector<XSect> & centreline);
215 void PlotUD(const vector<XSect> & centreline);
216 public:
217 svxPrintout(MainFrm *mainfrm, layout *l, wxPageSetupDialogData *data, const wxString & title);
218 bool OnPrintPage(int pageNum);
219 void GetPageInfo(int *minPage, int *maxPage,
220 int *pageFrom, int *pageTo);
221 bool HasPage(int pageNum);
222 void OnBeginPrinting();
223 void OnEndPrinting();
224 };
225
226 BEGIN_EVENT_TABLE(svxPrintDlg, wxDialog)
227 EVT_CHOICE(svx_FORMAT, svxPrintDlg::OnChange)
228 EVT_TEXT(svx_SCALE, svxPrintDlg::OnChange)
229 EVT_COMBOBOX(svx_SCALE, svxPrintDlg::OnChange)
230 EVT_SPINCTRLDOUBLE(svx_BEARING, svxPrintDlg::OnChangeSpin)
231 EVT_SPINCTRLDOUBLE(svx_TILT, svxPrintDlg::OnChangeSpin)
232 EVT_BUTTON(wxID_PRINT, svxPrintDlg::OnPrint)
233 EVT_BUTTON(svx_EXPORT, svxPrintDlg::OnExport)
234 EVT_BUTTON(wxID_CANCEL, svxPrintDlg::OnCancel)
235 #ifdef AVEN_PRINT_PREVIEW
236 EVT_BUTTON(wxID_PREVIEW, svxPrintDlg::OnPreview)
237 #endif
238 EVT_BUTTON(svx_PLAN, svxPrintDlg::OnPlan)
239 EVT_BUTTON(svx_ELEV, svxPrintDlg::OnElevation)
240 EVT_UPDATE_UI(svx_PLAN, svxPrintDlg::OnPlanUpdate)
241 EVT_UPDATE_UI(svx_ELEV, svxPrintDlg::OnElevationUpdate)
242 EVT_CHECKBOX(svx_LEGS, svxPrintDlg::OnChange)
243 EVT_CHECKBOX(svx_STATIONS, svxPrintDlg::OnChange)
244 EVT_CHECKBOX(svx_NAMES, svxPrintDlg::OnChange)
245 EVT_CHECKBOX(svx_SURFACE, svxPrintDlg::OnChange)
246 EVT_CHECKBOX(svx_SPLAYS, svxPrintDlg::OnChange)
247 EVT_CHECKBOX(svx_ENTS, svxPrintDlg::OnChange)
248 EVT_CHECKBOX(svx_FIXES, svxPrintDlg::OnChange)
249 EVT_CHECKBOX(svx_EXPORTS, svxPrintDlg::OnChange)
250 END_EVENT_TABLE()
251
252 static wxString scales[] = {
253 wxT(""),
254 wxT("25"),
255 wxT("50"),
256 wxT("100"),
257 wxT("250"),
258 wxT("500"),
259 wxT("1000"),
260 wxT("2500"),
261 wxT("5000"),
262 wxT("10000"),
263 wxT("25000"),
264 wxT("50000"),
265 wxT("100000")
266 };
267
268 static wxString formats[] = {
269 wxT("DXF"),
270 wxT("EPS"),
271 wxT("GPX"),
272 wxT("HPGL"),
273 wxT("JSON"),
274 wxT("KML"),
275 wxT("Plot"),
276 wxT("Skencil"),
277 wxT("Survex pos"),
278 wxT("SVG")
279 };
280
281 #if 0
282 static wxString projs[] = {
283 /* CUCC Austria: */
284 wxT("+proj=tmerc +lat_0=0 +lon_0=13d20 +k=1 +x_0=0 +y_0=-5200000 +ellps=bessel +towgs84=577.326,90.129,463.919,5.137,1.474,5.297,2.4232"),
285 /* British grid SD (Yorkshire): */
286 wxT("+proj=tmerc +lat_0=49d +lon_0=-2d +k=0.999601 +x_0=100000 +y_0=-500000 +ellps=airy +towgs84=375,-111,431,0,0,0,0"),
287 /* British full grid reference: */
288 wxT("+proj=tmerc +lat_0=49d +lon_0=-2d +k=0.999601 +x_0=400000 +y_0=-100000 +ellps=airy +towgs84=375,-111,431,0,0,0,0")
289 };
290 #endif
291
292 static const unsigned format_info[] = {
293 LABELS|LEGS|SURF|SPLAYS|STNS|PASG|XSECT|WALLS|MARKER_SIZE|TEXT_HEIGHT|GRID|FULL_COORDS,
294 LABELS|LEGS|SURF|SPLAYS|STNS|PASG|XSECT|WALLS,
295 LABELS|LEGS|SURF|SPLAYS|ENTS|FIXES|EXPORTS|PROJ|EXPORT_3D,
296 LABELS|LEGS|SURF|SPLAYS|STNS|CENTRED,
297 LEGS|SPLAYS|CENTRED|EXPORT_3D,
298 LABELS|LEGS|SPLAYS|ENTS|FIXES|EXPORTS|PROJ|EXPORT_3D,
299 LABELS|LEGS|SURF|SPLAYS,
300 LABELS|LEGS|SURF|SPLAYS|STNS|MARKER_SIZE|GRID|SCALE,
301 LABELS|ENTS|FIXES|EXPORTS|EXPORT_3D,
302 LABELS|LEGS|SURF|SPLAYS|STNS|PASG|XSECT|WALLS|MARKER_SIZE|TEXT_HEIGHT|SCALE
303 };
304
305 static const char * extension[] = {
306 ".dxf",
307 ".eps",
308 ".gpx",
309 ".hpgl",
310 ".json",
311 ".kml",
312 ".plt",
313 ".sk",
314 ".pos",
315 ".svg"
316 };
317
318 static const int msg_filetype[] = {
319 /*DXF files*/411,
320 /*EPS files*/412,
321 /*GPX files*/413,
322 /* TRANSLATORS: Here "plotter" refers to a machine which draws a printout
323 * on a (usually large) sheet of paper using a pen mounted in a motorised
324 * mechanism. */
325 /*HPGL for plotters*/414,
326 /*JSON files*/445,
327 /*KML files*/444,
328 /* TRANSLATORS: "Compass" and "Carto" are the names of software packages,
329 * so should not be translated:
330 * http://www.fountainware.com/compass/
331 * http://www.psc-cavers.org/carto/ */
332 /*Compass PLT for use with Carto*/415,
333 /* TRANSLATORS: "Skencil" is the name of a software package, so should not be
334 * translated: http://www.skencil.org/ */
335 /*Skencil files*/416,
336 /* TRANSLATORS: Survex is the name of the software, and "pos" refers to a
337 * file extension, so neither should be translated. */
338 /*Survex pos files*/166,
339 /*SVG files*/417
340 };
341
342 // We discriminate as "One Page" isn't valid for exporting.
343 static wxString default_scale_print;
344 static wxString default_scale_export;
345
346 svxPrintDlg::svxPrintDlg(MainFrm* mainfrm_, const wxString & filename,
347 const wxString & title, const wxString & cs_proj,
348 const wxString & datestamp, time_t datestamp_numeric,
349 double angle, double tilt_angle,
350 bool labels, bool crosses, bool legs, bool surf,
351 bool splays, bool tubes, bool ents, bool fixes,
352 bool exports, bool printing, bool close_after_)
353 : wxDialog(mainfrm_, -1, wxString(printing ?
354 /* TRANSLATORS: Title of the print
355 * dialog */
356 wmsg(/*Print*/399) :
357 /* TRANSLATORS: Title of the export
358 * dialog */
359 wmsg(/*Export*/383))),
360 m_layout(printing ? wxGetApp().GetPageSetupDialogData() : NULL),
361 m_File(filename), mainfrm(mainfrm_), close_after(close_after_)
362 {
363 m_scale = NULL;
364 m_printSize = NULL;
365 m_bearing = NULL;
366 m_tilt = NULL;
367 m_format = NULL;
368 int show_mask = 0;
369 if (labels)
370 show_mask |= LABELS;
371 if (crosses)
372 show_mask |= STNS;
373 if (legs)
374 show_mask |= LEGS;
375 if (surf)
376 show_mask |= SURF;
377 if (splays)
378 show_mask |= SPLAYS;
379 if (tubes)
380 show_mask |= XSECT|WALLS|PASG;
381 if (ents)
382 show_mask |= ENTS;
383 if (fixes)
384 show_mask |= FIXES;
385 if (exports)
386 show_mask |= EXPORTS;
387 m_layout.show_mask = show_mask;
388 m_layout.datestamp = datestamp;
389 m_layout.datestamp_numeric = datestamp_numeric;
390 m_layout.rot = angle;
391 m_layout.title = title;
392 m_layout.cs_proj = cs_proj;
393 if (mainfrm->IsExtendedElevation()) {
394 m_layout.view = layout::EXTELEV;
395 if (m_layout.rot != 0.0 && m_layout.rot != 180.0) m_layout.rot = 0;
396 m_layout.tilt = 0;
397 } else {
398 m_layout.tilt = tilt_angle;
399 if (m_layout.tilt == -90.0) {
400 m_layout.view = layout::PLAN;
401 } else if (m_layout.tilt == 0.0) {
402 m_layout.view = layout::ELEV;
403 } else {
404 m_layout.view = layout::TILT;
405 }
406 }
407
408 /* setup our print dialog*/
409 wxBoxSizer* v1 = new wxBoxSizer(wxVERTICAL);
410 wxBoxSizer* h1 = new wxBoxSizer(wxHORIZONTAL); // holds controls
411 /* TRANSLATORS: Used as a label for the surrounding box for the "Bearing"
412 * and "Tilt angle" fields, and the "Plan view" and "Elevation" buttons in
413 * the "what to print/export" dialog. */
414 m_viewbox = new wxStaticBoxSizer(new wxStaticBox(this, -1, wmsg(/*View*/283)), wxVERTICAL);
415 /* TRANSLATORS: Used as a label for the surrounding box for the "survey
416 * legs" "stations" "names" etc checkboxes in the "what to print" dialog.
417 * "Elements" isn’t a good name for this but nothing better has yet come to
418 * mind! */
419 wxBoxSizer* v3 = new wxStaticBoxSizer(new wxStaticBox(this, -1, wmsg(/*Elements*/256)), wxVERTICAL);
420 wxBoxSizer* h2 = new wxBoxSizer(wxHORIZONTAL);
421 wxBoxSizer* h3 = new wxBoxSizer(wxHORIZONTAL); // holds buttons
422
423 if (!printing) {
424 wxStaticText* label;
425 label = new wxStaticText(this, -1, wxString(wmsg(/*Export format*/410)));
426 const size_t n_formats = sizeof(formats) / sizeof(formats[0]);
427 m_format = new wxChoice(this, svx_FORMAT,
428 wxDefaultPosition, wxDefaultSize,
429 n_formats, formats);
430 unsigned current_format = 0;
431 wxConfigBase * cfg = wxConfigBase::Get();
432 wxString s;
433 if (cfg->Read(wxT("export_format"), &s, wxString())) {
434 for (unsigned i = 0; i != n_formats; ++i) {
435 if (s == formats[i]) {
436 current_format = i;
437 break;
438 }
439 }
440 }
441 m_format->SetSelection(current_format);
442 wxBoxSizer* formatbox = new wxBoxSizer(wxHORIZONTAL);
443 formatbox->Add(label, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
444 formatbox->Add(m_format, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
445
446 v1->Add(formatbox, 0, wxALIGN_LEFT|wxALL, 0);
447 }
448
449 wxStaticText* label;
450 label = new wxStaticText(this, -1, wxString(wmsg(/*Scale*/154)) + wxT(" 1:"));
451 if (printing && scales[0].empty()) {
452 /* TRANSLATORS: used in the scale drop down selector in the print
453 * dialog the implicit meaning is "choose a suitable scale to fit
454 * the plot on a single page", but we need something shorter */
455 scales[0].assign(wmsg(/*One page*/258));
456 }
457 wxString default_scale;
458 if (printing) {
459 default_scale = default_scale_print;
460 if (default_scale.empty()) default_scale = scales[0];
461 } else {
462 default_scale = default_scale_export;
463 if (default_scale.empty()) default_scale = wxT("1000");
464 }
465 const wxString* scale_list = scales;
466 size_t n_scales = sizeof(scales) / sizeof(scales[0]);
467 if (!printing) {
468 ++scale_list;
469 --n_scales;
470 }
471 m_scale = new wxComboBox(this, svx_SCALE, default_scale, wxDefaultPosition,
472 wxDefaultSize, n_scales, scale_list);
473 m_scalebox = new wxBoxSizer(wxHORIZONTAL);
474 m_scalebox->Add(label, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
475 m_scalebox->Add(m_scale, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
476
477 m_viewbox->Add(m_scalebox, 0, wxALIGN_LEFT|wxALL, 0);
478
479 if (printing) {
480 // Make the dummy string wider than any sane value and use that to
481 // fix the width of the control so the sizers allow space for bigger
482 // page layouts.
483 m_printSize = new wxStaticText(this, -1, wxString::Format(wmsg(/*%d pages (%dx%d)*/257), 9604, 98, 98));
484 m_viewbox->Add(m_printSize, 0, wxALIGN_LEFT|wxALL, 5);
485 }
486
487 /* FIXME:
488 * svx_GRID, // double - spacing, default: 100m
489 * svx_TEXT_HEIGHT, // default 0.6
490 * svx_MARKER_SIZE // default 0.8
491 */
492
493 if (m_layout.view != layout::EXTELEV) {
494 wxFlexGridSizer* anglebox = new wxFlexGridSizer(2);
495 wxStaticText * brg_label, * tilt_label;
496 brg_label = new wxStaticText(this, -1, wmsg(/*Bearing*/259));
497 anglebox->Add(brg_label, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_LEFT|wxALL, 5);
498 // wSP_WRAP means that you can scroll past 360 to 0, and vice versa.
499 m_bearing = new wxSpinCtrlDouble(this, svx_BEARING, wxEmptyString,
500 wxDefaultPosition, wxDefaultSize, wxSP_ARROW_KEYS|wxSP_WRAP);
501 m_bearing->SetRange(0.0, 360.0);
502 m_bearing->SetDigits(ANGLE_DP);
503 anglebox->Add(m_bearing, 0, wxALIGN_CENTER|wxALL, 5);
504 /* TRANSLATORS: Used in the print dialog: */
505 tilt_label = new wxStaticText(this, -1, wmsg(/*Tilt angle*/263));
506 anglebox->Add(tilt_label, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_LEFT|wxALL, 5);
507 m_tilt = new wxSpinCtrlDouble(this, svx_TILT);
508 m_tilt->SetRange(-90.0, 90.0);
509 m_tilt->SetDigits(ANGLE_DP);
510 anglebox->Add(m_tilt, 0, wxALIGN_CENTER|wxALL, 5);
511
512 m_viewbox->Add(anglebox, 0, wxALIGN_LEFT|wxALL, 0);
513
514 wxBoxSizer * planelevsizer = new wxBoxSizer(wxHORIZONTAL);
515 planelevsizer->Add(new wxButton(this, svx_PLAN, wmsg(/*P&lan view*/117)),
516 0, wxALIGN_CENTRE_VERTICAL|wxALL, 5);
517 planelevsizer->Add(new wxButton(this, svx_ELEV, wmsg(/*&Elevation*/285)),
518 0, wxALIGN_CENTRE_VERTICAL|wxALL, 5);
519
520 m_viewbox->Add(planelevsizer, 0, wxALIGN_LEFT|wxALL, 5);
521 }
522
523 /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
524 * "survey stations". */
525 v3->Add(new wxCheckBox(this, svx_LEGS, wmsg(/*Underground Survey Legs*/262),
526 wxDefaultPosition, wxDefaultSize, 0,
527 BitValidator(&m_layout.show_mask, LEGS)),
528 0, wxALIGN_LEFT|wxALL, 2);
529 /* TRANSLATORS: Here a "survey leg" is a set of measurements between two
530 * "survey stations". */
531 v3->Add(new wxCheckBox(this, svx_SURFACE, wmsg(/*Sur&face Survey Legs*/403),
532 wxDefaultPosition, wxDefaultSize, 0,
533 BitValidator(&m_layout.show_mask, SURF)),
534 0, wxALIGN_LEFT|wxALL, 2);
535 v3->Add(new wxCheckBox(this, svx_SPLAYS, wmsg(/*Spla&y Legs*/406),
536 wxDefaultPosition, wxDefaultSize, 0,
537 BitValidator(&m_layout.show_mask, SPLAYS)),
538 0, wxALIGN_LEFT|wxALL, 2);
539 v3->Add(new wxCheckBox(this, svx_STATIONS, wmsg(/*Crosses*/261),
540 wxDefaultPosition, wxDefaultSize, 0,
541 BitValidator(&m_layout.show_mask, STNS)),
542 0, wxALIGN_LEFT|wxALL, 2);
543 v3->Add(new wxCheckBox(this, svx_NAMES, wmsg(/*Station Names*/260),
544 wxDefaultPosition, wxDefaultSize, 0,
545 BitValidator(&m_layout.show_mask, LABELS)),
546 0, wxALIGN_LEFT|wxALL, 2);
547 v3->Add(new wxCheckBox(this, svx_ENTS, wmsg(/*Entrances*/418),
548 wxDefaultPosition, wxDefaultSize, 0,
549 BitValidator(&m_layout.show_mask, ENTS)),
550 0, wxALIGN_LEFT|wxALL, 2);
551 v3->Add(new wxCheckBox(this, svx_FIXES, wmsg(/*Fixed Points*/419),
552 wxDefaultPosition, wxDefaultSize, 0,
553 BitValidator(&m_layout.show_mask, FIXES)),
554 0, wxALIGN_LEFT|wxALL, 2);
555 v3->Add(new wxCheckBox(this, svx_EXPORTS, wmsg(/*Exported Stations*/420),
556 wxDefaultPosition, wxDefaultSize, 0,
557 BitValidator(&m_layout.show_mask, EXPORTS)),
558 0, wxALIGN_LEFT|wxALL, 2);
559 v3->Add(new wxCheckBox(this, svx_XSECT, wmsg(/*Cross-sections*/393),
560 wxDefaultPosition, wxDefaultSize, 0,
561 BitValidator(&m_layout.show_mask, XSECT)),
562 0, wxALIGN_LEFT|wxALL, 2);
563 if (!printing) {
564 v3->Add(new wxCheckBox(this, svx_WALLS, wmsg(/*Walls*/394),
565 wxDefaultPosition, wxDefaultSize, 0,
566 BitValidator(&m_layout.show_mask, WALLS)),
567 0, wxALIGN_LEFT|wxALL, 2);
568 // TRANSLATORS: Label for checkbox which controls whether there's a
569 // layer in the exported file (for formats such as DXF and SVG)
570 // containing polygons for the inside of cave passages).
571 v3->Add(new wxCheckBox(this, svx_PASSAGES, wmsg(/*Passages*/395),
572 wxDefaultPosition, wxDefaultSize, 0,
573 BitValidator(&m_layout.show_mask, PASG)),
574 0, wxALIGN_LEFT|wxALL, 2);
575 v3->Add(new wxCheckBox(this, svx_CENTRED, wmsg(/*Origin in centre*/421),
576 wxDefaultPosition, wxDefaultSize, 0,
577 BitValidator(&m_layout.show_mask, CENTRED)),
578 0, wxALIGN_LEFT|wxALL, 2);
579 v3->Add(new wxCheckBox(this, svx_FULLCOORDS, wmsg(/*Full coordinates*/422),
580 wxDefaultPosition, wxDefaultSize, 0,
581 BitValidator(&m_layout.show_mask, FULL_COORDS)),
582 0, wxALIGN_LEFT|wxALL, 2);
583 }
584 if (printing) {
585 /* TRANSLATORS: used in the print dialog - controls drawing lines
586 * around each page */
587 v3->Add(new wxCheckBox(this, svx_BORDERS, wmsg(/*Page Borders*/264),
588 wxDefaultPosition, wxDefaultSize, 0,
589 wxGenericValidator(&m_layout.Border)),
590 0, wxALIGN_LEFT|wxALL, 2);
591 /* TRANSLATORS: will be used in the print dialog - check this to print
592 * blank pages (otherwise they’ll be skipped to save paper) */
593 // m_blanks = new wxCheckBox(this, svx_BLANKS, wmsg(/*Blank Pages*/266));
594 // v3->Add(m_blanks, 0, wxALIGN_LEFT|wxALL, 2);
595 /* TRANSLATORS: As in the legend on a map. Used in the print dialog -
596 * controls drawing the box at the lower left with survey name, view
597 * angles, etc */
598 v3->Add(new wxCheckBox(this, svx_LEGEND, wmsg(/*Legend*/265),
599 wxDefaultPosition, wxDefaultSize, 0,
600 wxGenericValidator(&m_layout.Legend)),
601 0, wxALIGN_LEFT|wxALL, 2);
602 }
603
604 h1->Add(v3, 0, wxALIGN_LEFT|wxALL, 5);
605 h1->Add(m_viewbox, 0, wxALIGN_LEFT|wxLEFT, 5);
606
607 if (!printing) {
608 /* TRANSLATORS: The PROJ library is used to do coordinate
609 * transformations (https://trac.osgeo.org/proj/) - if the .3d file
610 * doesn't contain details of the coordinate projection in use, the
611 * user must specify it here for export formats which need to know it
612 * (e.g. GPX).
613 */
614 h2->Add(new wxStaticText(this, svx_PROJ_LABEL, wmsg(/*Coordinate projection*/440)),
615 0, wxLEFT|wxALIGN_CENTRE_VERTICAL, 5);
616 long style = 0;
617 if (!m_layout.cs_proj.empty()) {
618 // If the input file specified the coordinate system, don't let the
619 // user mess with it.
620 style = wxTE_READONLY;
621 } else {
622 #if 0 // FIXME: Is it a good idea to save this?
623 wxConfigBase * cfg = wxConfigBase::Get();
624 wxString input_projection;
625 cfg->Read(wxT("input_projection"), &input_projection);
626 if (!input_projection.empty())
627 proj_edit.SetValue(input_projection);
628 #endif
629 }
630 wxTextCtrl * proj_edit = new wxTextCtrl(this, svx_PROJ, m_layout.cs_proj,
631 wxDefaultPosition, wxDefaultSize,
632 style);
633 h2->Add(proj_edit, 1, wxALL|wxEXPAND|wxALIGN_CENTRE_VERTICAL, 5);
634 v1->Add(h2, 0, wxALIGN_LEFT|wxEXPAND, 5);
635 }
636
637 v1->Add(h1, 0, wxALIGN_LEFT|wxALL, 5);
638
639 // When we enable/disable checkboxes in the export dialog, ideally we'd
640 // like the dialog to resize, but not sure how to achieve that, so we
641 // add a stretchable spacer here so at least the buttons stay in the
642 // lower right corner.
643 v1->AddStretchSpacer();
644
645 wxButton * but;
646 but = new wxButton(this, wxID_CANCEL);
647 h3->Add(but, 0, wxALIGN_RIGHT|wxALL, 5);
648 if (printing) {
649 #ifdef AVEN_PRINT_PREVIEW
650 but = new wxButton(this, wxID_PREVIEW);
651 h3->Add(but, 0, wxALIGN_RIGHT|wxALL, 5);
652 but = new wxButton(this, wxID_PRINT);
653 #else
654 but = new wxButton(this, wxID_PRINT, wmsg(/*&Print...*/400));
655 #endif
656 } else {
657 /* TRANSLATORS: The text on the action button in the "Export" settings
658 * dialog */
659 but = new wxButton(this, svx_EXPORT, wmsg(/*&Export...*/230));
660 }
661 but->SetDefault();
662 h3->Add(but, 0, wxALIGN_RIGHT|wxALL, 5);
663 v1->Add(h3, 0, wxALIGN_RIGHT|wxALL, 5);
664
665 SetAutoLayout(true);
666 SetSizer(v1);
667 v1->SetSizeHints(this);
668
669 LayoutToUI();
670 SomethingChanged(0);
671 }
672
673 void
674 svxPrintDlg::OnPrint(wxCommandEvent&) {
675 SomethingChanged(0);
676 TransferDataFromWindow();
677 wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
678 wxPrintDialogData pd(psdd->GetPrintData());
679 wxPrinter pr(&pd);
680 svxPrintout po(mainfrm, &m_layout, psdd, m_File);
681 if (m_layout.SkipBlank) {
682 // FIXME: wx's printing requires a contiguous range of valid page
683 // numbers. To achieve that, we need to run a scan for blank pages
684 // here, so that GetPageInfo() knows what range to return, and so
685 // that OnPrintPage() can map a page number back to where in the
686 // MxN multi-page layout.
687 #if 0
688 po.scan_for_blank_pages = true;
689 for (int page = 1; page <= m_layout->pages; ++page) {
690 po.fBlankPage = fTrue;
691 po.OnPrintPage(page);
692 // FIXME: Do something with po.fBlankPage
693 }
694 po.scan_for_blank_pages = false;
695 #endif
696 }
697 if (pr.Print(this, &po, true)) {
698 // Close the print dialog if printing succeeded.
699 Destroy();
700 }
701 }
702
703 void
704 svxPrintDlg::OnExport(wxCommandEvent&) {
705 UIToLayout();
706 TransferDataFromWindow();
707 wxString leaf;
708 wxFileName::SplitPath(m_File, NULL, NULL, &leaf, NULL, wxPATH_NATIVE);
709 unsigned format_idx = ((wxChoice*)FindWindow(svx_FORMAT))->GetSelection();
710 leaf += wxString::FromUTF8(extension[format_idx]);
711
712 wxString filespec = wmsg(msg_filetype[format_idx]);
713 filespec += wxT("|*");
714 filespec += wxString::FromUTF8(extension[format_idx]);
715 filespec += wxT("|");
716 filespec += wmsg(/*All files*/208);
717 filespec += wxT("|");
718 filespec += wxFileSelectorDefaultWildcardStr;
719
720 /* TRANSLATORS: Title of file dialog to choose name and type of exported
721 * file. */
722 wxFileDialog dlg(this, wmsg(/*Export as:*/401), wxString(), leaf,
723 filespec, wxFD_SAVE|wxFD_OVERWRITE_PROMPT);
724 if (dlg.ShowModal() == wxID_OK) {
725 wxString input_projection = ((wxTextCtrl*)FindWindow(svx_PROJ))->GetValue();
726 double grid = 100; // metres
727 double text_height = 0.6;
728 double marker_size = 0.8;
729
730 try {
731 if (!Export(dlg.GetPath(), m_layout.title,
732 m_layout.datestamp, m_layout.datestamp_numeric, mainfrm,
733 m_layout.rot, m_layout.tilt,
734 m_layout.get_effective_show_mask(),
735 export_format(format_idx), input_projection.utf8_str(),
736 grid, text_height, marker_size, m_layout.Scale)) {
737 wxString m = wxString::Format(wmsg(/*Couldn’t write file “%s”*/402).c_str(),
738 m_File.c_str());
739 wxGetApp().ReportError(m);
740 }
741 } catch (const wxString & m) {
742 wxGetApp().ReportError(m);
743 }
744 }
745 Destroy();
746 }
747
748 #ifdef AVEN_PRINT_PREVIEW
749 void
750 svxPrintDlg::OnPreview(wxCommandEvent&) {
751 SomethingChanged(0);
752 TransferDataFromWindow();
753 wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
754 wxPrintDialogData pd(psdd->GetPrintData());
755 wxPrintPreview* pv;
756 pv = new wxPrintPreview(new svxPrintout(mainfrm, &m_layout, psdd, m_File),
757 new svxPrintout(mainfrm, &m_layout, psdd, m_File),
758 &pd);
759 // TRANSLATORS: Title of the print preview dialog
760 wxPreviewFrame *frame = new wxPreviewFrame(pv, mainfrm, wmsg(/*Print Preview*/398));
761 frame->Initialize();
762
763 // Size preview frame so that all of the controlbar and canvas can be seen
764 // if possible.
765 int w, h;
766 // GetBestSize gives us the width needed to show the whole controlbar.
767 frame->GetBestSize(&w, &h);
768 if (h < w) {
769 // On wxGTK at least, GetBestSize() returns much too small a height.
770 h = w * 6 / 5;
771 }
772 // Ensure that we don't make the window bigger than the screen.
773 // Use wxGetClientDisplayRect() so we don't cover the MS Windows
774 // task bar either.
775 wxRect disp = wxGetClientDisplayRect();
776 if (w > disp.GetWidth()) w = disp.GetWidth();
777 if (h > disp.GetHeight()) h = disp.GetHeight();
778 // Centre the window within the "ClientDisplayRect".
779 int x = disp.GetLeft() + (disp.GetWidth() - w) / 2;
780 int y = disp.GetTop() + (disp.GetHeight() - h) / 2;
781 frame->SetSize(x, y, w, h);
782
783 frame->Show();
784 }
785 #endif
786
787 void
788 svxPrintDlg::OnPlan(wxCommandEvent&) {
789 m_tilt->SetValue(-90.0);
790 SomethingChanged(svx_TILT);
791 }
792
793 void
794 svxPrintDlg::OnElevation(wxCommandEvent&) {
795 m_tilt->SetValue(0.0);
796 SomethingChanged(svx_TILT);
797 }
798
799 void
800 svxPrintDlg::OnPlanUpdate(wxUpdateUIEvent& e) {
801 e.Enable(m_tilt->GetValue() != -90.0);
802 }
803
804 void
805 svxPrintDlg::OnElevationUpdate(wxUpdateUIEvent& e) {
806 e.Enable(m_tilt->GetValue() != 0.0);
807 }
808
809 void
810 svxPrintDlg::OnChangeSpin(wxSpinDoubleEvent& e) {
811 SomethingChanged(e.GetId());
812 }
813
814 void
815 svxPrintDlg::OnChange(wxCommandEvent& e) {
816 if (e.GetId() == svx_SCALE) {
817 default_scale_print = m_scale->GetValue();
818 if (default_scale_print != scales[0]) {
819 // Don't store "One Page" for use when exporting.
820 default_scale_export = default_scale_print;
821 }
822 }
823 SomethingChanged(e.GetId());
824 }
825
826 void
827 svxPrintDlg::OnCancel(wxCommandEvent&) {
828 if (close_after)
829 mainfrm->Close();
830 Destroy();
831 }
832
833 void
834 svxPrintDlg::SomethingChanged(int control_id) {
835 if ((control_id == 0 || control_id == svx_FORMAT) && m_format) {
836 // Update the shown/hidden fields for the newly selected export filter.
837 int new_filter_idx = m_format->GetSelection();
838 if (new_filter_idx != wxNOT_FOUND) {
839 unsigned mask = format_info[new_filter_idx];
840 static const struct { int id; unsigned mask; } controls[] = {
841 { svx_LEGS, LEGS },
842 { svx_SURFACE, SURF },
843 { svx_SPLAYS, SPLAYS },
844 { svx_STATIONS, STNS },
845 { svx_NAMES, LABELS },
846 { svx_XSECT, XSECT },
847 { svx_WALLS, WALLS },
848 { svx_PASSAGES, PASG },
849 { svx_ENTS, ENTS },
850 { svx_FIXES, FIXES },
851 { svx_EXPORTS, EXPORTS },
852 { svx_CENTRED, CENTRED },
853 { svx_FULLCOORDS, FULL_COORDS },
854 { svx_PROJ_LABEL, PROJ },
855 { svx_PROJ, PROJ },
856 };
857 static unsigned n_controls = sizeof(controls) / sizeof(controls[0]);
858 for (unsigned i = 0; i != n_controls; ++i) {
859 wxWindow * control = FindWindow(controls[i].id);
860 if (control) control->Show(mask & controls[i].mask);
861 }
862 m_scalebox->Show(bool(mask & SCALE));
863 m_viewbox->Show(!bool(mask & EXPORT_3D));
864 GetSizer()->Layout();
865 if (control_id == svx_FORMAT) {
866 wxConfigBase * cfg = wxConfigBase::Get();
867 cfg->Write(wxT("export_format"), formats[new_filter_idx]);
868 }
869 }
870 }
871
872 UIToLayout();
873
874 if (m_printSize || m_scale) {
875 // Update the bounding box.
876 RecalcBounds();
877
878 if (m_scale) {
879 if (!(m_scale->GetValue()).ToDouble(&(m_layout.Scale)) ||
880 m_layout.Scale == 0.0) {
881 m_layout.pick_scale(1, 1);
882 }
883 }
884 }
885
886 if (m_printSize && m_layout.xMax >= m_layout.xMin) {
887 m_layout.pages_required();
888 m_printSize->SetLabel(wxString::Format(wmsg(/*%d pages (%dx%d)*/257), m_layout.pages, m_layout.pagesX, m_layout.pagesY));
889 }
890 }
891
892 void
893 svxPrintDlg::LayoutToUI()
894 {
895 // m_blanks->SetValue(m_layout.SkipBlank);
896 if (m_layout.view != layout::EXTELEV) {
897 m_tilt->SetValue(m_layout.tilt);
898 m_bearing->SetValue(m_layout.rot);
899 }
900
901 if (m_scale && m_layout.Scale != 0) {
902 // Do this last as it causes an OnChange message which calls UIToLayout
903 wxString temp;
904 temp << m_layout.Scale;
905 m_scale->SetValue(temp);
906 }
907 }
908
909 void
910 svxPrintDlg::UIToLayout()
911 {
912 // m_layout.SkipBlank = m_blanks->IsChecked();
913
914 if (m_layout.view != layout::EXTELEV && m_tilt) {
915 m_layout.tilt = m_tilt->GetValue();
916 if (m_layout.tilt == -90.0) {
917 m_layout.view = layout::PLAN;
918 } else if (m_layout.tilt == 0.0) {
919 m_layout.view = layout::ELEV;
920 } else {
921 m_layout.view = layout::TILT;
922 }
923
924 bool enable_passage_opts = (m_layout.view != layout::TILT);
925 wxWindow * win;
926 win = FindWindow(svx_XSECT);
927 if (win) win->Enable(enable_passage_opts);
928 win = FindWindow(svx_WALLS);
929 if (win) win->Enable(enable_passage_opts);
930 win = FindWindow(svx_PASSAGES);
931 if (win) win->Enable(enable_passage_opts);
932
933 m_layout.rot = m_bearing->GetValue();
934 }
935 }
936
937 void
938 svxPrintDlg::RecalcBounds()
939 {
940 m_layout.yMax = m_layout.xMax = -DBL_MAX;
941 m_layout.yMin = m_layout.xMin = DBL_MAX;
942
943 double SIN = sin(rad(m_layout.rot));
944 double COS = cos(rad(m_layout.rot));
945 double SINT = sin(rad(m_layout.tilt));
946 double COST = cos(rad(m_layout.tilt));
947
948 int show_mask = m_layout.get_effective_show_mask();
949 if (show_mask & LEGS) {
950 list<traverse>::const_iterator trav = mainfrm->traverses_begin();
951 list<traverse>::const_iterator tend = mainfrm->traverses_end();
952 for ( ; trav != tend; ++trav) {
953 if (trav->isSplay && !(show_mask & SPLAYS))
954 continue;
955 vector<PointInfo>::const_iterator pos = trav->begin();
956 vector<PointInfo>::const_iterator end = trav->end();
957 for ( ; pos != end; ++pos) {
958 double x = pos->GetX();
959 double y = pos->GetY();
960 double z = pos->GetZ();
961 double X = x * COS - y * SIN;
962 if (X > m_layout.xMax) m_layout.xMax = X;
963 if (X < m_layout.xMin) m_layout.xMin = X;
964 double Y = z * COST - (x * SIN + y * COS) * SINT;
965 if (Y > m_layout.yMax) m_layout.yMax = Y;
966 if (Y < m_layout.yMin) m_layout.yMin = Y;
967 }
968 }
969 }
970
971 if ((show_mask & XSECT) &&
972 (m_layout.tilt == 0.0 || m_layout.tilt == 90.0 || m_layout.tilt == -90.0)) {
973 list<vector<XSect> >::const_iterator trav = mainfrm->tubes_begin();
974 list<vector<XSect> >::const_iterator tend = mainfrm->tubes_end();
975 for ( ; trav != tend; ++trav) {
976 XSect prev_pt_v;
977 Vector3 last_right(1.0, 0.0, 0.0);
978
979 vector<XSect>::const_iterator i = trav->begin();
980 vector<XSect>::size_type segment = 0;
981 while (i != trav->end()) {
982 // get the coordinates of this vertex
983 const XSect & pt_v = *i++;
984 if (m_layout.tilt == 0.0) {
985 Double u = pt_v.GetU();
986 Double d = pt_v.GetD();
987
988 if (u >= 0 || d >= 0) {
989 double x = pt_v.GetX();
990 double y = pt_v.GetY();
991 double z = pt_v.GetZ();
992 double X = x * COS - y * SIN;
993 double Y = z * COST - (x * SIN + y * COS) * SINT;
994
995 if (X > m_layout.xMax) m_layout.xMax = X;
996 if (X < m_layout.xMin) m_layout.xMin = X;
997 double U = Y + max(0.0, pt_v.GetU());
998 if (U > m_layout.yMax) m_layout.yMax = U;
999 double D = Y - max(0.0, pt_v.GetD());
1000 if (D < m_layout.yMin) m_layout.yMin = D;
1001 }
1002 } else {
1003 // More complex, and this duplicates the algorithm from
1004 // PlotLR() - we should try to share that, maybe via a
1005 // template.
1006 Vector3 right;
1007
1008 const Vector3 up_v(0.0, 0.0, 1.0);
1009
1010 if (segment == 0) {
1011 assert(i != trav->end());
1012 // first segment
1013
1014 // get the coordinates of the next vertex
1015 const XSect & next_pt_v = *i;
1016
1017 // calculate vector from this pt to the next one
1018 Vector3 leg_v = next_pt_v - pt_v;
1019
1020 // obtain a vector in the LRUD plane
1021 right = leg_v * up_v;
1022 if (right.magnitude() == 0) {
1023 right = last_right;
1024 } else {
1025 last_right = right;
1026 }
1027 } else if (segment + 1 == trav->size()) {
1028 // last segment
1029
1030 // Calculate vector from the previous pt to this one.
1031 Vector3 leg_v = pt_v - prev_pt_v;
1032
1033 // Obtain a horizontal vector in the LRUD plane.
1034 right = leg_v * up_v;
1035 if (right.magnitude() == 0) {
1036 right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
1037 } else {
1038 last_right = right;
1039 }
1040 } else {
1041 assert(i != trav->end());
1042 // Intermediate segment.
1043
1044 // Get the coordinates of the next vertex.
1045 const XSect & next_pt_v = *i;
1046
1047 // Calculate vectors from this vertex to the
1048 // next vertex, and from the previous vertex to
1049 // this one.
1050 Vector3 leg1_v = pt_v - prev_pt_v;
1051 Vector3 leg2_v = next_pt_v - pt_v;
1052
1053 // Obtain horizontal vectors perpendicular to
1054 // both legs, then normalise and average to get
1055 // a horizontal bisector.
1056 Vector3 r1 = leg1_v * up_v;
1057 Vector3 r2 = leg2_v * up_v;
1058 r1.normalise();
1059 r2.normalise();
1060 right = r1 + r2;
1061 if (right.magnitude() == 0) {
1062 // This is the "mid-pitch" case...
1063 right = last_right;
1064 }
1065 last_right = right;
1066 }
1067
1068 // Scale to unit vectors in the LRUD plane.
1069 right.normalise();
1070
1071 Double l = pt_v.GetL();
1072 Double r = pt_v.GetR();
1073
1074 if (l >= 0 || r >= 0) {
1075 // Get the x and y coordinates of the survey station
1076 double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
1077 double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
1078
1079 double X, Y;
1080 if (l >= 0) {
1081 // Get the x and y coordinates of the end of the left arrow
1082 Vector3 p = pt_v - right * l;
1083 X = p.GetX() * COS - p.GetY() * SIN;
1084 Y = (p.GetX() * SIN + p.GetY() * COS);
1085 } else {
1086 X = pt_X;
1087 Y = pt_Y;
1088 }
1089 if (X > m_layout.xMax) m_layout.xMax = X;
1090 if (X < m_layout.xMin) m_layout.xMin = X;
1091 if (Y > m_layout.yMax) m_layout.yMax = Y;
1092 if (Y < m_layout.yMin) m_layout.yMin = Y;
1093
1094 if (r >= 0) {
1095 // Get the x and y coordinates of the end of the right arrow
1096 Vector3 p = pt_v + right * r;
1097 X = p.GetX() * COS - p.GetY() * SIN;
1098 Y = (p.GetX() * SIN + p.GetY() * COS);
1099 } else {
1100 X = pt_X;
1101 Y = pt_Y;
1102 }
1103 if (X > m_layout.xMax) m_layout.xMax = X;
1104 if (X < m_layout.xMin) m_layout.xMin = X;
1105 if (Y > m_layout.yMax) m_layout.yMax = Y;
1106 if (Y < m_layout.yMin) m_layout.yMin = Y;
1107 }
1108
1109 prev_pt_v = pt_v;
1110
1111 ++segment;
1112 }
1113 }
1114 }
1115 }
1116
1117 if (show_mask & SURF) {
1118 list<traverse>::const_iterator trav = mainfrm->surface_traverses_begin();
1119 list<traverse>::const_iterator tend = mainfrm->surface_traverses_end();
1120 for ( ; trav != tend; ++trav) {
1121 if (trav->isSplay && !(show_mask & SPLAYS))
1122 continue;
1123 vector<PointInfo>::const_iterator pos = trav->begin();
1124 vector<PointInfo>::const_iterator end = trav->end();
1125 for ( ; pos != end; ++pos) {
1126 double x = pos->GetX();
1127 double y = pos->GetY();
1128 double z = pos->GetZ();
1129 double X = x * COS - y * SIN;
1130 if (X > m_layout.xMax) m_layout.xMax = X;
1131 if (X < m_layout.xMin) m_layout.xMin = X;
1132 double Y = z * COST - (x * SIN + y * COS) * SINT;
1133 if (Y > m_layout.yMax) m_layout.yMax = Y;
1134 if (Y < m_layout.yMin) m_layout.yMin = Y;
1135 }
1136 }
1137 }
1138 if (show_mask & (LABELS|STNS)) {
1139 list<LabelInfo*>::const_iterator label = mainfrm->GetLabels();
1140 while (label != mainfrm->GetLabelsEnd()) {
1141 double x = (*label)->GetX();
1142 double y = (*label)->GetY();
1143 double z = (*label)->GetZ();
1144 if ((show_mask & SURF) || (*label)->IsUnderground()) {
1145 double X = x * COS - y * SIN;
1146 if (X > m_layout.xMax) m_layout.xMax = X;
1147 if (X < m_layout.xMin) m_layout.xMin = X;
1148 double Y = z * COST - (x * SIN + y * COS) * SINT;
1149 if (Y > m_layout.yMax) m_layout.yMax = Y;
1150 if (Y < m_layout.yMin) m_layout.yMin = Y;
1151 }
1152 ++label;
1153 }
1154 }
1155 }
1156
1157 static int xpPageWidth, ypPageDepth;
1158 static long x_offset, y_offset;
1159 static int fontsize, fontsize_labels;
1160
1161 /* FIXME: allow the font to be set */
1162
1163 static const char *fontname = "Arial", *fontname_labels = "Arial";
1164
1165 svxPrintout::svxPrintout(MainFrm *mainfrm_, layout *l,
1166 wxPageSetupDialogData *data, const wxString & title)
1167 : wxPrintout(title), font_labels(NULL), font_default(NULL),
1168 scan_for_blank_pages(false)
1169 {
1170 mainfrm = mainfrm_;
1171 m_layout = l;
1172 m_data = data;
1173 }
1174
1175 void
1176 svxPrintout::draw_info_box()
1177 {
1178 layout *l = m_layout;
1179 int boxwidth = 70;
1180 int boxheight = 30;
1181
1182 pdc->SetPen(*pen_frame);
1183
1184 int div = boxwidth;
1185 if (l->view != layout::EXTELEV) {
1186 boxwidth += boxheight;
1187 MOVEMM(div, boxheight);
1188 DRAWMM(div, 0);
1189 MOVEMM(0, 30); DRAWMM(div, 30);
1190 }
1191
1192 MOVEMM(0, boxheight);
1193 DRAWMM(boxwidth, boxheight);
1194 DRAWMM(boxwidth, 0);
1195 if (!l->Border) {
1196 DRAWMM(0, 0);
1197 DRAWMM(0, boxheight);
1198 }
1199
1200 MOVEMM(0, 20); DRAWMM(div, 20);
1201 MOVEMM(0, 10); DRAWMM(div, 10);
1202
1203 switch (l->view) {
1204 case layout::PLAN: {
1205 long ax, ay, bx, by, cx, cy, dx, dy;
1206
1207 long xc = boxwidth - boxheight / 2;
1208 long yc = boxheight / 2;
1209 const double RADIUS = boxheight / 3;
1210 DrawEllipse(long(xc * l->scX), long(yc * l->scY),
1211 long(RADIUS * l->scX), long(RADIUS * l->scY));
1212
1213 ax = (long)((xc - (RADIUS - 1) * sin(rad(000.0 + l->rot))) * l->scX);
1214 ay = (long)((yc + (RADIUS - 1) * cos(rad(000.0 + l->rot))) * l->scY);
1215 bx = (long)((xc - RADIUS * 0.5 * sin(rad(180.0 + l->rot))) * l->scX);
1216 by = (long)((yc + RADIUS * 0.5 * cos(rad(180.0 + l->rot))) * l->scY);
1217 cx = (long)((xc - (RADIUS - 1) * sin(rad(160.0 + l->rot))) * l->scX);
1218 cy = (long)((yc + (RADIUS - 1) * cos(rad(160.0 + l->rot))) * l->scY);
1219 dx = (long)((xc - (RADIUS - 1) * sin(rad(200.0 + l->rot))) * l->scX);
1220 dy = (long)((yc + (RADIUS - 1) * cos(rad(200.0 + l->rot))) * l->scY);
1221
1222 MoveTo(ax, ay);
1223 DrawTo(bx, by);
1224 DrawTo(cx, cy);
1225 DrawTo(ax, ay);
1226 DrawTo(dx, dy);
1227 DrawTo(bx, by);
1228
1229 pdc->SetTextForeground(colour_text);
1230 MOVEMM(div + 0.5, boxheight - 5.5);
1231 WriteString(wmsg(/*North*/115));
1232
1233 wxString angle = format_angle(ANGLE_FMT, l->rot);
1234 wxString s;
1235 /* TRANSLATORS: This is used on printouts of plans, with %s replaced by
1236 * something like "123°". The bearing is up the page. */
1237 s.Printf(wmsg(/*Plan view, %s up page*/168), angle.c_str());
1238 MOVEMM(2, 12); WriteString(s);
1239 break;
1240 }
1241 case layout::ELEV: case layout::TILT: {
1242 const int L = div + 2;
1243 const int R = boxwidth - 2;
1244 const int H = boxheight / 2;
1245 MOVEMM(L, H); DRAWMM(L + 5, H - 3); DRAWMM(L + 3, H); DRAWMM(L + 5, H + 3);
1246
1247 DRAWMM(L, H); DRAWMM(R, H);
1248
1249 DRAWMM(R - 5, H + 3); DRAWMM(R - 3, H); DRAWMM(R - 5, H - 3); DRAWMM(R, H);
1250
1251 MOVEMM((L + R) / 2, H - 2); DRAWMM((L + R) / 2, H + 2);
1252
1253 pdc->SetTextForeground(colour_text);
1254 MOVEMM(div + 2, boxheight - 8);
1255 /* TRANSLATORS: "Elevation on" 020 <-> 200 degrees */
1256 WriteString(wmsg(/*Elevation on*/116));
1257
1258 MOVEMM(L, 2);
1259 WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 270.0, 360.0)));
1260 MOVEMM(R - 10, 2);
1261 WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 90.0, 360.0)));
1262
1263 wxString angle = format_angle(ANGLE_FMT, l->rot);
1264 wxString s;
1265 if (l->view == layout::ELEV) {
1266 /* TRANSLATORS: This is used on printouts of elevations, with %s
1267 * replaced by something like "123°". The bearing is the direction
1268 * we’re looking. */
1269 s.Printf(wmsg(/*Elevation facing %s*/169), angle.c_str());
1270 } else {
1271 wxString a2 = format_angle(ANGLE2_FMT, l->tilt);
1272 /* TRANSLATORS: This is used on printouts of tilted elevations, with
1273 * the first %s replaced by something like "123°", and the second by
1274 * something like "-45°". The bearing is the direction we’re
1275 * looking. */
1276 s.Printf(wmsg(/*Elevation facing %s, tilted %s*/284), angle.c_str(), a2.c_str());
1277 }
1278 MOVEMM(2, 12); WriteString(s);
1279 break;
1280 }
1281 case layout::EXTELEV:
1282 pdc->SetTextForeground(colour_text);
1283 MOVEMM(2, 12);
1284 /* TRANSLATORS: This is used on printouts of extended elevations. */
1285 WriteString(wmsg(/*Extended elevation*/191));
1286 break;
1287 }
1288
1289 MOVEMM(2, boxheight - 8); WriteString(l->title);
1290
1291 MOVEMM(2, 2);
1292 // FIXME: "Original Scale" better?
1293 WriteString(wxString::Format(wmsg(/*Scale*/154) + wxT(" 1:%.0f"),
1294 l->Scale));
1295
1296 /* This used to be a copyright line, but it was occasionally
1297 * mis-interpreted as us claiming copyright on the survey, so let's
1298 * give the website URL instead */
1299 MOVEMM(boxwidth + 2, 2);
1300 WriteString(wxT("Survex " VERSION " - https://survex.com/"));
1301
1302 draw_scale_bar(boxwidth + 10.0, 17.0, l->PaperWidth - boxwidth - 18.0);
1303 }
1304
1305 /* Draw fancy scale bar with bottom left at (x,y) (both in mm) and at most */
1306 /* MaxLength mm long. The scaling in use is 1:scale */
1307 void
1308 svxPrintout::draw_scale_bar(double x, double y, double MaxLength)
1309 {
1310 double StepEst, d;
1311 int E, Step, n, c;
1312 wxString buf;
1313 /* Limit scalebar to 20cm to stop people with A0 plotters complaining */
1314 if (MaxLength > 200.0) MaxLength = 200.0;
1315
1316 #define dmin 10.0 /* each division >= dmin mm long */
1317 #define StepMax 5 /* number in steps of at most StepMax (x 10^N) */
1318 #define epsilon (1e-4) /* fudge factor to prevent rounding problems */
1319
1320 E = (int)ceil(log10((dmin * 0.001 * m_layout->Scale) / StepMax));
1321 StepEst = pow(10.0, -(double)E) * (dmin * 0.001) * m_layout->Scale - epsilon;
1322
1323 /* Force labelling to be in multiples of 1, 2, or 5 */
1324 Step = (StepEst <= 1.0 ? 1 : (StepEst <= 2.0 ? 2 : 5));
1325
1326 /* Work out actual length of each scale bar division */
1327 d = Step * pow(10.0, (double)E) / m_layout->Scale * 1000.0;
1328
1329 /* FIXME: Non-metric units here... */
1330 /* Choose appropriate units, s.t. if possible E is >=0 and minimized */
1331 int units;
1332 if (E >= 3) {
1333 E -= 3;
1334 units = /*km*/423;
1335 } else if (E >= 0) {
1336 units = /*m*/424;
1337 } else {
1338 E += 2;
1339 units = /*cm*/425;
1340 }
1341
1342 buf = wmsg(/*Scale*/154);
1343
1344 /* Add units used - eg. "Scale (10m)" */
1345 double pow10_E = pow(10.0, (double)E);
1346 if (E >= 0) {
1347 buf += wxString::Format(wxT(" (%.f%s)"), pow10_E, wmsg(units).c_str());
1348 } else {
1349 int sf = -(int)floor(E);
1350 buf += wxString::Format(wxT(" (%.*f%s)"), sf, pow10_E, wmsg(units).c_str());
1351 }
1352 pdc->SetTextForeground(colour_text);
1353 MOVEMM(x, y + 4); WriteString(buf);
1354
1355 /* Work out how many divisions there will be */
1356 n = (int)(MaxLength / d);
1357
1358 pdc->SetPen(*pen_frame);
1359
1360 long Y = long(y * m_layout->scY);
1361 long Y2 = long((y + 3) * m_layout->scY);
1362 long X = long(x * m_layout->scX);
1363 long X2 = long((x + n * d) * m_layout->scX);
1364
1365 /* Draw top of scale bar */
1366 MoveTo(X2, Y2);
1367 DrawTo(X, Y2);
1368 #if 0
1369 DrawTo(X2, Y);
1370 DrawTo(X, Y);
1371 MOVEMM(x + n * d, y); DRAWMM(x, y);
1372 #endif
1373 /* Draw divisions and label them */
1374 for (c = 0; c <= n; c++) {
1375 pdc->SetPen(*pen_frame);
1376 X = long((x + c * d) * m_layout->scX);
1377 MoveTo(X, Y);
1378 DrawTo(X, Y2);
1379 #if 0 // Don't waste toner!
1380 /* Draw a "zebra crossing" scale bar. */
1381 if (c < n && (c & 1) == 0) {
1382 X2 = long((x + (c + 1) * d) * m_layout->scX);
1383 SolidRectangle(X, Y, X2 - X, Y2 - Y);
1384 }
1385 #endif
1386 buf.Printf(wxT("%d"), c * Step);
1387 pdc->SetTextForeground(colour_text);
1388 MOVEMM(x + c * d - buf.length(), y - 5);
1389 WriteString(buf);
1390 }
1391 }
1392
1393 #if 0
1394 void
1395 make_calibration(layout *l) {
1396 img_point pt = { 0.0, 0.0, 0.0 };
1397 l->xMax = l->yMax = 0.1;
1398 l->xMin = l->yMin = 0;
1399
1400 stack(l, img_MOVE, NULL, &pt);
1401 pt.x = 0.1;
1402 stack(l, img_LINE, NULL, &pt);
1403 pt.y = 0.1;
1404 stack(l, img_LINE, NULL, &pt);
1405 pt.x = 0.0;
1406 stack(l, img_LINE, NULL, &pt);
1407 pt.y = 0.0;
1408 stack(l, img_LINE, NULL, &pt);
1409 pt.x = 0.05;
1410 pt.y = 0.001;
1411 stack(l, img_LABEL, "10cm", &pt);
1412 pt.x = 0.001;
1413 pt.y = 0.05;
1414 stack(l, img_LABEL, "10cm", &pt);
1415 l->Scale = 1.0;
1416 }
1417 #endif
1418
1419 int
1420 svxPrintout::next_page(int *pstate, char **q, int pageLim)
1421 {
1422 char *p;
1423 int page;
1424 int c;
1425 p = *q;
1426 if (*pstate > 0) {
1427 /* doing a range */
1428 (*pstate)++;
1429 wxASSERT(*p == '-');
1430 p++;
1431 while (isspace((unsigned char)*p)) p++;
1432 if (sscanf(p, "%u%n", &page, &c) > 0) {
1433 p += c;
1434 } else {
1435 page = pageLim;
1436 }
1437 if (*pstate > page) goto err;
1438 if (*pstate < page) return *pstate;
1439 *q = p;
1440 *pstate = 0;
1441 return page;
1442 }
1443
1444 while (isspace((unsigned char)*p) || *p == ',') p++;
1445
1446 if (!*p) return 0; /* done */
1447
1448 if (*p == '-') {
1449 *q = p;
1450 *pstate = 1;
1451 return 1; /* range with initial parameter omitted */
1452 }
1453 if (sscanf(p, "%u%n", &page, &c) > 0) {
1454 p += c;
1455 while (isspace((unsigned char)*p)) p++;
1456 *q = p;
1457 if (0 < page && page <= pageLim) {
1458 if (*p == '-') *pstate = page; /* range with start */
1459 return page;
1460 }
1461 }
1462 err:
1463 *pstate = -1;
1464 return 0;
1465 }
1466
1467 /* Draws in alignment marks on each page or borders on edge pages */
1468 void
1469 svxPrintout::drawticks(int tsize, int x, int y)
1470 {
1471 long i;
1472 int s = tsize * 4;
1473 int o = s / 8;
1474 bool fAtCorner = fFalse;
1475 pdc->SetPen(*pen_frame);
1476 if (x == 0 && m_layout->Border) {
1477 /* solid left border */
1478 MoveTo(clip.x_min, clip.y_min);
1479 DrawTo(clip.x_min, clip.y_max);
1480 fAtCorner = fTrue;
1481 } else {
1482 if (x > 0 || y > 0) {
1483 MoveTo(clip.x_min, clip.y_min);
1484 DrawTo(clip.x_min, clip.y_min + tsize);
1485 }
1486 if (s && x > 0 && m_layout->Cutlines) {
1487 /* dashed left border */
1488 i = (clip.y_max - clip.y_min) -
1489 (tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
1490 for ( ; i > tsize; i -= s) {
1491 MoveTo(clip.x_min, clip.y_max - (i + o));
1492 DrawTo(clip.x_min, clip.y_max - (i - o));
1493 }
1494 }
1495 if (x > 0 || y < m_layout->pagesY - 1) {
1496 MoveTo(clip.x_min, clip.y_max - tsize);
1497 DrawTo(clip.x_min, clip.y_max);
1498 fAtCorner = fTrue;
1499 }
1500 }
1501
1502 if (y == m_layout->pagesY - 1 && m_layout->Border) {
1503 /* solid top border */
1504 if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
1505 DrawTo(clip.x_max, clip.y_max);
1506 fAtCorner = fTrue;
1507 } else {
1508 if (y < m_layout->pagesY - 1 || x > 0) {
1509 if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
1510 DrawTo(clip.x_min + tsize, clip.y_max);
1511 }
1512 if (s && y < m_layout->pagesY - 1 && m_layout->Cutlines) {
1513 /* dashed top border */
1514 i = (clip.x_max - clip.x_min) -
1515 (tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
1516 for ( ; i > tsize; i -= s) {
1517 MoveTo(clip.x_max - (i + o), clip.y_max);
1518 DrawTo(clip.x_max - (i - o), clip.y_max);
1519 }
1520 }
1521 if (y < m_layout->pagesY - 1 || x < m_layout->pagesX - 1) {
1522 MoveTo(clip.x_max - tsize, clip.y_max);
1523 DrawTo(clip.x_max, clip.y_max);
1524 fAtCorner = fTrue;
1525 } else {
1526 fAtCorner = fFalse;
1527 }
1528 }
1529
1530 if (x == m_layout->pagesX - 1 && m_layout->Border) {
1531 /* solid right border */
1532 if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
1533 DrawTo(clip.x_max, clip.y_min);
1534 fAtCorner = fTrue;
1535 } else {
1536 if (x < m_layout->pagesX - 1 || y < m_layout->pagesY - 1) {
1537 if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
1538 DrawTo(clip.x_max, clip.y_max - tsize);
1539 }
1540 if (s && x < m_layout->pagesX - 1 && m_layout->Cutlines) {
1541 /* dashed right border */
1542 i = (clip.y_max - clip.y_min) -
1543 (tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
1544 for ( ; i > tsize; i -= s) {
1545 MoveTo(clip.x_max, clip.y_min + (i + o));
1546 DrawTo(clip.x_max, clip.y_min + (i - o));
1547 }
1548 }
1549 if (x < m_layout->pagesX - 1 || y > 0) {
1550 MoveTo(clip.x_max, clip.y_min + tsize);
1551 DrawTo(clip.x_max, clip.y_min);
1552 fAtCorner = fTrue;
1553 } else {
1554 fAtCorner = fFalse;
1555 }
1556 }
1557
1558 if (y == 0 && m_layout->Border) {
1559 /* solid bottom border */
1560 if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
1561 DrawTo(clip.x_min, clip.y_min);
1562 } else {
1563 if (y > 0 || x < m_layout->pagesX - 1) {
1564 if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
1565 DrawTo(clip.x_max - tsize, clip.y_min);
1566 }
1567 if (s && y > 0 && m_layout->Cutlines) {
1568 /* dashed bottom border */
1569 i = (clip.x_max - clip.x_min) -
1570 (tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
1571 for ( ; i > tsize; i -= s) {
1572 MoveTo(clip.x_min + (i + o), clip.y_min);
1573 DrawTo(clip.x_min + (i - o), clip.y_min);
1574 }
1575 }
1576 if (y > 0 || x > 0) {
1577 MoveTo(clip.x_min + tsize, clip.y_min);
1578 DrawTo(clip.x_min, clip.y_min);
1579 }
1580 }
1581 }
1582
1583 bool
1584 svxPrintout::OnPrintPage(int pageNum) {
1585 GetPageSizePixels(&xpPageWidth, &ypPageDepth);
1586 pdc = GetDC();
1587 pdc->SetBackgroundMode(wxTRANSPARENT);
1588 #ifdef AVEN_PRINT_PREVIEW
1589 if (IsPreview()) {
1590 int dcx, dcy;
1591 pdc->GetSize(&dcx, &dcy);
1592 pdc->SetUserScale((double)dcx / xpPageWidth, (double)dcy / ypPageDepth);
1593 }
1594 #endif
1595
1596 layout * l = m_layout;
1597 {
1598 int pwidth, pdepth;
1599 GetPageSizeMM(&pwidth, &pdepth);
1600 l->scX = (double)xpPageWidth / pwidth;
1601 l->scY = (double)ypPageDepth / pdepth;
1602 font_scaling_x = l->scX * (25.4 / 72.0);
1603 font_scaling_y = l->scY * (25.4 / 72.0);
1604 long MarginLeft = m_data->GetMarginTopLeft().x;
1605 long MarginTop = m_data->GetMarginTopLeft().y;
1606 long MarginBottom = m_data->GetMarginBottomRight().y;
1607 long MarginRight = m_data->GetMarginBottomRight().x;
1608 xpPageWidth -= (int)(l->scX * (MarginLeft + MarginRight));
1609 ypPageDepth -= (int)(l->scY * (FOOTER_HEIGHT_MM + MarginBottom + MarginTop));
1610 // xpPageWidth -= 1;
1611 pdepth -= FOOTER_HEIGHT_MM;
1612 x_offset = (long)(l->scX * MarginLeft);
1613 y_offset = (long)(l->scY * MarginTop);
1614 l->PaperWidth = pwidth -= MarginLeft + MarginRight;
1615 l->PaperDepth = pdepth -= MarginTop + MarginBottom;
1616 }
1617
1618 double SIN = sin(rad(l->rot));
1619 double COS = cos(rad(l->rot));
1620 double SINT = sin(rad(l->tilt));
1621 double COST = cos(rad(l->tilt));
1622
1623 NewPage(pageNum, l->pagesX, l->pagesY);
1624
1625 if (l->Legend && pageNum == (l->pagesY - 1) * l->pagesX + 1) {
1626 SetFont(font_default);
1627 draw_info_box();
1628 }
1629
1630 pdc->SetClippingRegion(x_offset, y_offset, xpPageWidth + 1, ypPageDepth + 1);
1631
1632 const double Sc = 1000 / l->Scale;
1633
1634 int show_mask = l->get_effective_show_mask();
1635 if (show_mask & LEGS) {
1636 list<traverse>::const_iterator trav = mainfrm->traverses_begin();
1637 list<traverse>::const_iterator tend = mainfrm->traverses_end();
1638 for ( ; trav != tend; ++trav) {
1639 if (trav->isSplay) {
1640 if (!(show_mask & SPLAYS))
1641 continue;
1642 pdc->SetPen(*pen_splay);
1643 } else {
1644 pdc->SetPen(*pen_leg);
1645 }
1646 vector<PointInfo>::const_iterator pos = trav->begin();
1647 vector<PointInfo>::const_iterator end = trav->end();
1648 for ( ; pos != end; ++pos) {
1649 double x = pos->GetX();
1650 double y = pos->GetY();
1651 double z = pos->GetZ();
1652 double X = x * COS - y * SIN;
1653 double Y = z * COST - (x * SIN + y * COS) * SINT;
1654 long px = (long)((X * Sc + l->xOrg) * l->scX);
1655 long py = (long)((Y * Sc + l->yOrg) * l->scY);
1656 if (pos == trav->begin()) {
1657 MoveTo(px, py);
1658 } else {
1659 DrawTo(px, py);
1660 }
1661 }
1662 }
1663 }
1664
1665 if ((show_mask & XSECT) &&
1666 (l->tilt == 0.0 || l->tilt == 90.0 || l->tilt == -90.0)) {
1667 pdc->SetPen(*pen_splay);
1668 list<vector<XSect> >::const_iterator trav = mainfrm->tubes_begin();
1669 list<vector<XSect> >::const_iterator tend = mainfrm->tubes_end();
1670 for ( ; trav != tend; ++trav) {
1671 if (l->tilt == 0.0) {
1672 PlotUD(*trav);
1673 } else {
1674 // m_layout.tilt is 90.0 or -90.0 due to check above.
1675 PlotLR(*trav);
1676 }
1677 }
1678 }
1679
1680 if (show_mask & SURF) {
1681 list<traverse>::const_iterator trav = mainfrm->surface_traverses_begin();
1682 list<traverse>::const_iterator tend = mainfrm->surface_traverses_end();
1683 for ( ; trav != tend; ++trav) {
1684 if (trav->isSplay) {
1685 if (!(show_mask & SPLAYS))
1686 continue;
1687 pdc->SetPen(*pen_splay);
1688 } else {
1689 pdc->SetPen(*pen_surface_leg);
1690 }
1691 vector<PointInfo>::const_iterator pos = trav->begin();
1692 vector<PointInfo>::const_iterator end = trav->end();
1693 for ( ; pos != end; ++pos) {
1694 double x = pos->GetX();
1695 double y = pos->GetY();
1696 double z = pos->GetZ();
1697 double X = x * COS - y * SIN;
1698 double Y = z * COST - (x * SIN + y * COS) * SINT;
1699 long px = (long)((X * Sc + l->xOrg) * l->scX);
1700 long py = (long)((Y * Sc + l->yOrg) * l->scY);
1701 if (pos == trav->begin()) {
1702 MoveTo(px, py);
1703 } else {
1704 DrawTo(px, py);
1705 }
1706 }
1707 }
1708 }
1709
1710 if (show_mask & (LABELS|STNS)) {
1711 if (show_mask & LABELS) SetFont(font_labels);
1712 list<LabelInfo*>::const_iterator label = mainfrm->GetLabels();
1713 while (label != mainfrm->GetLabelsEnd()) {
1714 double px = (*label)->GetX();
1715 double py = (*label)->GetY();
1716 double pz = (*label)->GetZ();
1717 if ((show_mask & SURF) || (*label)->IsUnderground()) {
1718 double X = px * COS - py * SIN;
1719 double Y = pz * COST - (px * SIN + py * COS) * SINT;
1720 long xnew, ynew;
1721 xnew = (long)((X * Sc + l->xOrg) * l->scX);
1722 ynew = (long)((Y * Sc + l->yOrg) * l->scY);
1723 if (show_mask & STNS) {
1724 pdc->SetPen(*pen_cross);
1725 DrawCross(xnew, ynew);
1726 }
1727 if (show_mask & LABELS) {
1728 pdc->SetTextForeground(colour_labels);
1729 MoveTo(xnew, ynew);
1730 WriteString((*label)->GetText());
1731 }
1732 }
1733 ++label;
1734 }
1735 }
1736
1737 return true;
1738 }
1739
1740 void
1741 svxPrintout::GetPageInfo(int *minPage, int *maxPage,
1742 int *pageFrom, int *pageTo)
1743 {
1744 *minPage = *pageFrom = 1;
1745 *maxPage = *pageTo = m_layout->pages;
1746 }
1747
1748 bool
1749 svxPrintout::HasPage(int pageNum) {
1750 return (pageNum <= m_layout->pages);
1751 }
1752
1753 void
1754 svxPrintout::OnBeginPrinting() {
1755 /* Initialise printer routines */
1756 fontsize_labels = 10;
1757 fontsize = 10;
1758
1759 colour_text = colour_labels = *wxBLACK;
1760
1761 wxColour colour_frame, colour_cross, colour_leg, colour_surface_leg;
1762 colour_frame = colour_cross = colour_leg = colour_surface_leg = *wxBLACK;
1763
1764 pen_frame = new wxPen(colour_frame);
1765 pen_cross = new wxPen(colour_cross);
1766 pen_leg = new wxPen(colour_leg);
1767 pen_surface_leg = new wxPen(colour_surface_leg);
1768 pen_splay = new wxPen(wxColour(192, 192, 192));
1769
1770 m_layout->scX = 1;
1771 m_layout->scY = 1;
1772
1773 font_labels = new wxFont(fontsize_labels, wxDEFAULT, wxNORMAL, wxNORMAL,
1774 false, wxString(fontname_labels, wxConvUTF8),
1775 wxFONTENCODING_ISO8859_1);
1776 font_default = new wxFont(fontsize, wxDEFAULT, wxNORMAL, wxNORMAL,
1777 false, wxString(fontname, wxConvUTF8),
1778 wxFONTENCODING_ISO8859_1);
1779 }
1780
1781 void
1782 svxPrintout::OnEndPrinting() {
1783 delete font_labels;
1784 delete font_default;
1785 delete pen_frame;
1786 delete pen_cross;
1787 delete pen_leg;
1788 delete pen_surface_leg;
1789 delete pen_splay;
1790 }
1791
1792 int
1793 svxPrintout::check_intersection(long x_p, long y_p)
1794 {
1795 #define U 1
1796 #define D 2
1797 #define L 4
1798 #define R 8
1799 int mask_p = 0, mask_t = 0;
1800 if (x_p < 0)
1801 mask_p = L;
1802 else if (x_p > xpPageWidth)
1803 mask_p = R;
1804
1805 if (y_p < 0)
1806 mask_p |= D;
1807 else if (y_p > ypPageDepth)
1808 mask_p |= U;
1809
1810 if (x_t < 0)
1811 mask_t = L;
1812 else if (x_t > xpPageWidth)
1813 mask_t = R;
1814
1815 if (y_t < 0)
1816 mask_t |= D;
1817 else if (y_t > ypPageDepth)
1818 mask_t |= U;
1819
1820 #if 0
1821 /* approximation to correct answer */
1822 return !(mask_t & mask_p);
1823 #else
1824 /* One end of the line is on the page */
1825 if (!mask_t || !mask_p) return 1;
1826
1827 /* whole line is above, left, right, or below page */
1828 if (mask_t & mask_p) return 0;
1829
1830 if (mask_t == 0) mask_t = mask_p;
1831 if (mask_t & U) {
1832 double v = (double)(y_p - ypPageDepth) / (y_p - y_t);
1833 return v >= 0 && v <= 1;
1834 }
1835 if (mask_t & D) {
1836 double v = (double)y_p / (y_p - y_t);
1837 return v >= 0 && v <= 1;
1838 }
1839 if (mask_t & R) {
1840 double v = (double)(x_p - xpPageWidth) / (x_p - x_t);
1841 return v >= 0 && v <= 1;
1842 }
1843 wxASSERT(mask_t & L);
1844 {
1845 double v = (double)x_p / (x_p - x_t);
1846 return v >= 0 && v <= 1;
1847 }
1848 #endif
1849 #undef U
1850 #undef D
1851 #undef L
1852 #undef R
1853 }
1854
1855 void
1856 svxPrintout::MoveTo(long x, long y)
1857 {
1858 x_t = x_offset + x - clip.x_min;
1859 y_t = y_offset + clip.y_max - y;
1860 }
1861
1862 void
1863 svxPrintout::DrawTo(long x, long y)
1864 {
1865 long x_p = x_t, y_p = y_t;
1866 x_t = x_offset + x - clip.x_min;
1867 y_t = y_offset + clip.y_max - y;
1868 if (!scan_for_blank_pages) {
1869 pdc->DrawLine(x_p, y_p, x_t, y_t);
1870 } else {
1871 if (check_intersection(x_p, y_p)) fBlankPage = fFalse;
1872 }
1873 }
1874
1875 #define POINTS_PER_INCH 72.0
1876 #define POINTS_PER_MM (POINTS_PER_INCH / MM_PER_INCH)
1877 #define PWX_CROSS_SIZE (int)(2 * m_layout->scX / POINTS_PER_MM)
1878
1879 void
1880 svxPrintout::DrawCross(long x, long y)
1881 {
1882 if (!scan_for_blank_pages) {
1883 MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
1884 DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
1885 MoveTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
1886 DrawTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
1887 MoveTo(x, y);
1888 } else {
1889 if ((x + PWX_CROSS_SIZE > clip.x_min &&
1890 x - PWX_CROSS_SIZE < clip.x_max) ||
1891 (y + PWX_CROSS_SIZE > clip.y_min &&
1892 y - PWX_CROSS_SIZE < clip.y_max)) {
1893 fBlankPage = fFalse;
1894 }
1895 }
1896 }
1897
1898 void
1899 svxPrintout::WriteString(const wxString & s)
1900 {
1901 double xsc, ysc;
1902 pdc->GetUserScale(&xsc, &ysc);
1903 pdc->SetUserScale(xsc * font_scaling_x, ysc * font_scaling_y);
1904 if (!scan_for_blank_pages) {
1905 pdc->DrawText(s,
1906 long(x_t / font_scaling_x),
1907 long(y_t / font_scaling_y) - pdc->GetCharHeight());
1908 } else {
1909 int w, h;
1910 pdc->GetTextExtent(s, &w, &h);
1911 if ((y_t + h > 0 && y_t - h < clip.y_max - clip.y_min) ||
1912 (x_t < clip.x_max - clip.x_min && x_t + w > 0)) {
1913 fBlankPage = fFalse;
1914 }
1915 }
1916 pdc->SetUserScale(xsc, ysc);
1917 }
1918
1919 void
1920 svxPrintout::DrawEllipse(long x, long y, long r, long R)
1921 {
1922 if (!scan_for_blank_pages) {
1923 x_t = x_offset + x - clip.x_min;
1924 y_t = y_offset + clip.y_max - y;
1925 const wxBrush & save_brush = pdc->GetBrush();
1926 pdc->SetBrush(*wxTRANSPARENT_BRUSH);
1927 pdc->DrawEllipse(x_t - r, y_t - R, 2 * r, 2 * R);
1928 pdc->SetBrush(save_brush);
1929 } else {
1930 /* No need to check - this is only used in the legend. */
1931 }
1932 }
1933
1934 void
1935 svxPrintout::SolidRectangle(long x, long y, long w, long h)
1936 {
1937 long X = x_offset + x - clip.x_min;
1938 long Y = y_offset + clip.y_max - y;
1939 pdc->SetBrush(*wxBLACK_BRUSH);
1940 pdc->DrawRectangle(X, Y - h, w, h);
1941 }
1942
1943 void
1944 svxPrintout::NewPage(int pg, int pagesX, int pagesY)
1945 {
1946 pdc->DestroyClippingRegion();
1947
1948 int x, y;
1949 x = (pg - 1) % pagesX;
1950 y = pagesY - 1 - ((pg - 1) / pagesX);
1951
1952 clip.x_min = (long)x * xpPageWidth;
1953 clip.y_min = (long)y * ypPageDepth;
1954 clip.x_max = clip.x_min + xpPageWidth; /* dm/pcl/ps had -1; */
1955 clip.y_max = clip.y_min + ypPageDepth; /* dm/pcl/ps had -1; */
1956
1957 const int FOOTERS = 4;
1958 wxString footer[FOOTERS];
1959 footer[0] = m_layout->title;
1960
1961 double rot = m_layout->rot;
1962 double tilt = m_layout->tilt;
1963 double scale = m_layout->Scale;
1964 switch (m_layout->view) {
1965 case layout::PLAN:
1966 // TRANSLATORS: Used in the footer of printouts to compactly
1967 // indicate this is a plan view and what the viewing angle is.
1968 // Aven will replace %s with the bearing, and %.0f with the scale.
1969 //
1970 // This message probably doesn't need translating for most languages.
1971 footer[1].Printf(wmsg(/*↑%s 1:%.0f*/233),
1972 format_angle(ANGLE_FMT, rot).c_str(),
1973 scale);
1974 break;
1975 case layout::ELEV:
1976 // TRANSLATORS: Used in the footer of printouts to compactly
1977 // indicate this is an elevation view and what the viewing angle
1978 // is. Aven will replace the %s codes with the bearings to the
1979 // left and right of the viewer, and %.0f with the scale.
1980 //
1981 // This message probably doesn't need translating for most languages.
1982 footer[1].Printf(wmsg(/*%s↔%s 1:%.0f*/235),
1983 format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
1984 format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
1985 scale);
1986 break;
1987 case layout::TILT:
1988 // TRANSLATORS: Used in the footer of printouts to compactly
1989 // indicate this is a tilted elevation view and what the viewing
1990 // angles are. Aven will replace the %s codes with the bearings to
1991 // the left and right of the viewer and the angle the view is
1992 // tilted at, and %.0f with the scale.
1993 //
1994 // This message probably doesn't need translating for most languages.
1995 footer[1].Printf(wmsg(/*%s↔%s ∡%s 1:%.0f*/236),
1996 format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
1997 format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
1998 format_angle(ANGLE2_FMT, tilt).c_str(),
1999 scale);
2000 break;
2001 case layout::EXTELEV:
2002 // TRANSLATORS: Used in the footer of printouts to compactly
2003 // indicate this is an extended elevation view. Aven will replace
2004 // %.0f with the scale.
2005 //
2006 // Try to keep the translation short (for example, in English we
2007 // use "Extended" not "Extended elevation") - there is limited room
2008 // in the footer, and the details there are mostly to make it easy
2009 // to check that you have corresponding pages from a multiple page
2010 // printout.
2011 footer[1].Printf(wmsg(/*Extended 1:%.0f*/244), scale);
2012 break;
2013 }
2014
2015 // TRANSLATORS: N/M meaning page N of M in the page footer of a printout.
2016 footer[2].Printf(wmsg(/*%d/%d*/232), pg, m_layout->pagesX * m_layout->pagesY);
2017
2018 wxString datestamp = m_layout->datestamp;
2019 if (!datestamp.empty()) {
2020 // Remove any timezone suffix (e.g. " UTC" or " +1200").
2021 wxChar ch = datestamp[datestamp.size() - 1];
2022 if (ch >= 'A' && ch <= 'Z') {
2023 for (size_t i = datestamp.size() - 1; i; --i) {
2024 ch = datestamp[i];
2025 if (ch < 'A' || ch > 'Z') {
2026 if (ch == ' ') datestamp.resize(i);
2027 break;
2028 }
2029 }
2030 } else if (ch >= '0' && ch <= '9') {
2031 for (size_t i = datestamp.size() - 1; i; --i) {
2032 ch = datestamp[i];
2033 if (ch < '0' || ch > '9') {
2034 if ((ch == '-' || ch == '+') && datestamp[--i] == ' ')
2035 datestamp.resize(i);
2036 break;
2037 }
2038 }
2039 }
2040
2041 // Remove any day prefix (e.g. "Mon,").
2042 for (size_t i = 0; i != datestamp.size(); ++i) {
2043 if (datestamp[i] == ',' && i + 1 != datestamp.size()) {
2044 // Also skip a space after the comma.
2045 if (datestamp[i + 1] == ' ') ++i;
2046 datestamp.erase(0, i + 1);
2047 break;
2048 }
2049 }
2050 }
2051
2052 // TRANSLATORS: Used in the footer of printouts to compactly indicate that
2053 // the date which follows is the date that the survey data was processed.
2054 //
2055 // Aven will replace %s with a string giving the date and time (e.g.
2056 // "2015-06-09 12:40:44").
2057 footer[3].Printf(wmsg(/*Processed: %s*/167), datestamp.c_str());
2058
2059 const wxChar * footer_sep = wxT(" ");
2060 int fontsize_footer = fontsize_labels;
2061 wxFont * font_footer;
2062 font_footer = new wxFont(fontsize_footer, wxDEFAULT, wxNORMAL, wxNORMAL,
2063 false, wxString(fontname_labels, wxConvUTF8),
2064 wxFONTENCODING_UTF8);
2065 font_footer->Scale(font_scaling_x);
2066 SetFont(font_footer);
2067 int w[FOOTERS], ws, h;
2068 pdc->GetTextExtent(footer_sep, &ws, &h);
2069 int wtotal = ws * (FOOTERS - 1);
2070 for (int i = 0; i < FOOTERS; ++i) {
2071 pdc->GetTextExtent(footer[i], &w[i], &h);
2072 wtotal += w[i];
2073 }
2074
2075 long X = x_offset;
2076 long Y = y_offset + ypPageDepth + (long)(7 * m_layout->scY) - pdc->GetCharHeight();
2077
2078 if (wtotal > xpPageWidth) {
2079 // Rescale the footer so it fits.
2080 double rescale = double(wtotal) / xpPageWidth;
2081 double xsc, ysc;
2082 pdc->GetUserScale(&xsc, &ysc);
2083 pdc->SetUserScale(xsc / rescale, ysc / rescale);
2084 SetFont(font_footer);
2085 wxString fullfooter = footer[0];
2086 for (int i = 1; i < FOOTERS - 1; ++i) {
2087 fullfooter += footer_sep;
2088 fullfooter += footer[i];
2089 }
2090 pdc->DrawText(fullfooter, X * rescale, Y * rescale);
2091 // Draw final item right aligned to avoid misaligning.
2092 wxRect rect(x_offset * rescale, Y * rescale,
2093 xpPageWidth * rescale, pdc->GetCharHeight() * rescale);
2094 pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT|wxALIGN_TOP);
2095 pdc->SetUserScale(xsc, ysc);
2096 } else {
2097 // Space out the elements of the footer to fill the line.
2098 double extra = double(xpPageWidth - wtotal) / (FOOTERS - 1);
2099 for (int i = 0; i < FOOTERS - 1; ++i) {
2100 pdc->DrawText(footer[i], X + extra * i, Y);
2101 X += ws + w[i];
2102 }
2103 // Draw final item right aligned to avoid misaligning.
2104 wxRect rect(x_offset, Y, xpPageWidth, pdc->GetCharHeight());
2105 pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT|wxALIGN_TOP);
2106 }
2107 drawticks((int)(9 * m_layout->scX / POINTS_PER_MM), x, y);
2108 }
2109
2110 void
2111 svxPrintout::PlotLR(const vector<XSect> & centreline)
2112 {
2113 assert(centreline.size() > 1);
2114 XSect prev_pt_v;
2115 Vector3 last_right(1.0, 0.0, 0.0);
2116
2117 const double Sc = 1000 / m_layout->Scale;
2118 const double SIN = sin(rad(m_layout->rot));
2119 const double COS = cos(rad(m_layout->rot));
2120
2121 vector<XSect>::const_iterator i = centreline.begin();
2122 vector<XSect>::size_type segment = 0;
2123 while (i != centreline.end()) {
2124 // get the coordinates of this vertex
2125 const XSect & pt_v = *i++;
2126
2127 Vector3 right;
2128
2129 const Vector3 up_v(0.0, 0.0, 1.0);
2130
2131 if (segment == 0) {
2132 assert(i != centreline.end());
2133 // first segment
2134
2135 // get the coordinates of the next vertex
2136 const XSect & next_pt_v = *i;
2137
2138 // calculate vector from this pt to the next one
2139 Vector3 leg_v = next_pt_v - pt_v;
2140
2141 // obtain a vector in the LRUD plane
2142 right = leg_v * up_v;
2143 if (right.magnitude() == 0) {
2144 right = last_right;
2145 } else {
2146 last_right = right;
2147 }
2148 } else if (segment + 1 == centreline.size()) {
2149 // last segment
2150
2151 // Calculate vector from the previous pt to this one.
2152 Vector3 leg_v = pt_v - prev_pt_v;
2153
2154 // Obtain a horizontal vector in the LRUD plane.
2155 right = leg_v * up_v;
2156 if (right.magnitude() == 0) {
2157 right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
2158 } else {
2159 last_right = right;
2160 }
2161 } else {
2162 assert(i != centreline.end());
2163 // Intermediate segment.
2164
2165 // Get the coordinates of the next vertex.
2166 const XSect & next_pt_v = *i;
2167
2168 // Calculate vectors from this vertex to the
2169 // next vertex, and from the previous vertex to
2170 // this one.
2171 Vector3 leg1_v = pt_v - prev_pt_v;
2172 Vector3 leg2_v = next_pt_v - pt_v;
2173
2174 // Obtain horizontal vectors perpendicular to
2175 // both legs, then normalise and average to get
2176 // a horizontal bisector.
2177 Vector3 r1 = leg1_v * up_v;
2178 Vector3 r2 = leg2_v * up_v;
2179 r1.normalise();
2180 r2.normalise();
2181 right = r1 + r2;
2182 if (right.magnitude() == 0) {
2183 // This is the "mid-pitch" case...
2184 right = last_right;
2185 }
2186 last_right = right;
2187 }
2188
2189 // Scale to unit vectors in the LRUD plane.
2190 right.normalise();
2191
2192 Double l = pt_v.GetL();
2193 Double r = pt_v.GetR();
2194
2195 if (l >= 0 || r >= 0) {
2196 // Get the x and y coordinates of the survey station
2197 double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
2198 double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
2199 long pt_x = (long)((pt_X * Sc + m_layout->xOrg) * m_layout->scX);
2200 long pt_y = (long)((pt_Y * Sc + m_layout->yOrg) * m_layout->scY);
2201
2202 // Calculate dimensions for the right arrow
2203 double COSR = right.GetX();
2204 double SINR = right.GetY();
2205 long CROSS_MAJOR = (COSR + SINR) * PWX_CROSS_SIZE;
2206 long CROSS_MINOR = (COSR - SINR) * PWX_CROSS_SIZE;
2207
2208 if (l >= 0) {
2209 // Get the x and y coordinates of the end of the left arrow
2210 Vector3 p = pt_v - right * l;
2211 double X = p.GetX() * COS - p.GetY() * SIN;
2212 double Y = (p.GetX() * SIN + p.GetY() * COS);
2213 long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2214 long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
2215
2216 // Draw the arrow stem
2217 MoveTo(pt_x, pt_y);
2218 DrawTo(x, y);
2219
2220 // Rotate the arrow by the page rotation
2221 long dx1 = (+CROSS_MINOR) * COS - (+CROSS_MAJOR) * SIN;
2222 long dy1 = (+CROSS_MINOR) * SIN + (+CROSS_MAJOR) * COS;
2223 long dx2 = (+CROSS_MAJOR) * COS - (-CROSS_MINOR) * SIN;
2224 long dy2 = (+CROSS_MAJOR) * SIN + (-CROSS_MINOR) * COS;
2225
2226 // Draw the arrow
2227 MoveTo(x + dx1, y + dy1);
2228 DrawTo(x, y);
2229 DrawTo(x + dx2, y + dy2);
2230 }
2231
2232 if (r >= 0) {
2233 // Get the x and y coordinates of the end of the right arrow
2234 Vector3 p = pt_v + right * r;
2235 double X = p.GetX() * COS - p.GetY() * SIN;
2236 double Y = (p.GetX() * SIN + p.GetY() * COS);
2237 long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2238 long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
2239
2240 // Draw the arrow stem
2241 MoveTo(pt_x, pt_y);
2242 DrawTo(x, y);
2243
2244 // Rotate the arrow by the page rotation
2245 long dx1 = (-CROSS_MINOR) * COS - (-CROSS_MAJOR) * SIN;
2246 long dy1 = (-CROSS_MINOR) * SIN + (-CROSS_MAJOR) * COS;
2247 long dx2 = (-CROSS_MAJOR) * COS - (+CROSS_MINOR) * SIN;
2248 long dy2 = (-CROSS_MAJOR) * SIN + (+CROSS_MINOR) * COS;
2249
2250 // Draw the arrow
2251 MoveTo(x + dx1, y + dy1);
2252 DrawTo(x, y);
2253 DrawTo(x + dx2, y + dy2);
2254 }
2255 }
2256
2257 prev_pt_v = pt_v;
2258
2259 ++segment;
2260 }
2261 }
2262
2263 void
2264 svxPrintout::PlotUD(const vector<XSect> & centreline)
2265 {
2266 assert(centreline.size() > 1);
2267 const double Sc = 1000 / m_layout->Scale;
2268
2269 vector<XSect>::const_iterator i = centreline.begin();
2270 while (i != centreline.end()) {
2271 // get the coordinates of this vertex
2272 const XSect & pt_v = *i++;
2273
2274 Double u = pt_v.GetU();
2275 Double d = pt_v.GetD();
2276
2277 if (u >= 0 || d >= 0) {
2278 // Get the coordinates of the survey point
2279 Vector3 p = pt_v;
2280 double SIN = sin(rad(m_layout->rot));
2281 double COS = cos(rad(m_layout->rot));
2282 double X = p.GetX() * COS - p.GetY() * SIN;
2283 double Y = p.GetZ();
2284 long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2285 long pt_y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scX);
2286
2287 if (u >= 0) {
2288 // Get the y coordinate of the up arrow
2289 long y = (long)(((Y + u) * Sc + m_layout->yOrg) * m_layout->scY);
2290
2291 // Draw the arrow stem
2292 MoveTo(x, pt_y);
2293 DrawTo(x, y);
2294
2295 // Draw the up arrow
2296 MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
2297 DrawTo(x, y);
2298 DrawTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
2299 }
2300
2301 if (d >= 0) {
2302 // Get the y coordinate of the down arrow
2303 long y = (long)(((Y - d) * Sc + m_layout->yOrg) * m_layout->scY);
2304
2305 // Draw the arrow stem
2306 MoveTo(x, pt_y);
2307 DrawTo(x, y);
2308
2309 // Draw the down arrow
2310 MoveTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
2311 DrawTo(x, y);
2312 DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
2313 }
2314 }
2315 }
2316 }
Survex is a software suite to aid mapping cave systems