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RELEASE/1.2debug-cidebug-ci-sanitiserswalls-data

Last change on this file since 9fcc81a was 13bfd7b, checked in by Olly Betts <olly@…>, 5 years ago
Fix typo in UI (CVS should be CSV)
Property mode set to `100644`
File size: 66.5 KB

Line
1	/* printing.cc */
2	/* Aven printing code */
3	/* Copyright (C) 1993-2003,2004,2005,2006,2010,2011,2012,2013,2014,2015,2016,2017,2018 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_GRID,
115	svx_TEXT_HEIGHT,
116	svx_MARKER_SIZE,
117	svx_CENTRED,
118	svx_FULLCOORDS,
119	svx_CLAMP_TO_GROUND
120	};
121
122	class BitValidator : public wxValidator {
123	// Disallow assignment.
124	BitValidator & operator=(const BitValidator&);
125
126	protected:
127	int * val;
128
129	int mask;
130
131	public:
132	BitValidator(int * val_, int mask_)
133	: val(val_), mask(mask_) { }
134
135	BitValidator(const BitValidator &o) : wxValidator() {
136	Copy(o);
137	}
138
139	~BitValidator() { }
140
141	wxObject *Clone() const { return new BitValidator(val, mask); }
142
143	bool Copy(const BitValidator& o) {
144	wxValidator::Copy(o);
145	val = o.val;
146	mask = o.mask;
147	return true;
148	}
149
150	bool Validate(wxWindow *) { return true; }
151
152	bool TransferToWindow() {
153	if (!m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)))
154	return false;
155	((wxCheckBox)m_validatorWindow)->SetValue(val & mask);
156	return true;
157	}
158
159	bool TransferFromWindow() {
160	if (!m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)))
161	return false;
162	if (((wxCheckBox*)m_validatorWindow)->IsChecked())
163	*val \|= mask;
164	else
165	*val &= ~mask;
166	return true;
167	}
168	};
169
170	class svxPrintout : public wxPrintout {
171	MainFrm *mainfrm;
172	layout *m_layout;
173	wxPageSetupDialogData* m_data;
174	wxDC* pdc;
175	wxFont font_labels, font_default;
176	// Currently unused, but "skip blank pages" would use it.
177	bool scan_for_blank_pages;
178
179	wxPen pen_frame, pen_cross, pen_leg, pen_surface_leg, *pen_splay;
180	wxColour colour_text, colour_labels;
181
182	long x_t, y_t;
183	double font_scaling_x, font_scaling_y;
184
185	struct {
186	long x_min, y_min, x_max, y_max;
187	} clip;
188
189	bool fBlankPage;
190
191	int check_intersection(long x_p, long y_p);
192	void draw_info_box();
193	void draw_scale_bar(double x, double y, double MaxLength);
194	int next_page(int pstate, char *q, int pageLim);
195	void drawticks(int tsize, int x, int y);
196
197	void MOVEMM(double X, double Y) {
198	MoveTo((long)(X * m_layout->scX), (long)(Y * m_layout->scY));
199	}
200	void DRAWMM(double X, double Y) {
201	DrawTo((long)(X * m_layout->scX), (long)(Y * m_layout->scY));
202	}
203	void MoveTo(long x, long y);
204	void DrawTo(long x, long y);
205	void DrawCross(long x, long y);
206	void SetFont(wxFont * font) {
207	pdc->SetFont(*font);
208	}
209	void WriteString(const wxString & s);
210	void DrawEllipse(long x, long y, long r, long R);
211	void SolidRectangle(long x, long y, long w, long h);
212	void NewPage(int pg, int pagesX, int pagesY);
213	void PlotLR(const vector<XSect> & centreline);
214	void PlotUD(const vector<XSect> & centreline);
215	public:
216	svxPrintout(MainFrm mainfrm, layout l, wxPageSetupDialogData *data, const wxString & title);
217	bool OnPrintPage(int pageNum);
218	void GetPageInfo(int minPage, int maxPage,
219	int pageFrom, int pageTo);
220	bool HasPage(int pageNum);
221	void OnBeginPrinting();
222	void OnEndPrinting();
223	};
224
225	BEGIN_EVENT_TABLE(svxPrintDlg, wxDialog)
226	EVT_CHOICE(svx_FORMAT, svxPrintDlg::OnChange)
227	EVT_TEXT(svx_SCALE, svxPrintDlg::OnChange)
228	EVT_COMBOBOX(svx_SCALE, svxPrintDlg::OnChange)
229	EVT_SPINCTRLDOUBLE(svx_BEARING, svxPrintDlg::OnChangeSpin)
230	EVT_SPINCTRLDOUBLE(svx_TILT, svxPrintDlg::OnChangeSpin)
231	EVT_BUTTON(wxID_PRINT, svxPrintDlg::OnPrint)
232	EVT_BUTTON(svx_EXPORT, svxPrintDlg::OnExport)
233	EVT_BUTTON(wxID_CANCEL, svxPrintDlg::OnCancel)
234	#ifdef AVEN_PRINT_PREVIEW
235	EVT_BUTTON(wxID_PREVIEW, svxPrintDlg::OnPreview)
236	#endif
237	EVT_BUTTON(svx_PLAN, svxPrintDlg::OnPlan)
238	EVT_BUTTON(svx_ELEV, svxPrintDlg::OnElevation)
239	EVT_UPDATE_UI(svx_PLAN, svxPrintDlg::OnPlanUpdate)
240	EVT_UPDATE_UI(svx_ELEV, svxPrintDlg::OnElevationUpdate)
241	EVT_CHECKBOX(svx_LEGS, svxPrintDlg::OnChange)
242	EVT_CHECKBOX(svx_STATIONS, svxPrintDlg::OnChange)
243	EVT_CHECKBOX(svx_NAMES, svxPrintDlg::OnChange)
244	EVT_CHECKBOX(svx_SURFACE, svxPrintDlg::OnChange)
245	EVT_CHECKBOX(svx_SPLAYS, svxPrintDlg::OnChange)
246	EVT_CHECKBOX(svx_ENTS, svxPrintDlg::OnChange)
247	EVT_CHECKBOX(svx_FIXES, svxPrintDlg::OnChange)
248	EVT_CHECKBOX(svx_EXPORTS, svxPrintDlg::OnChange)
249	END_EVENT_TABLE()
250
251	static wxString scales[] = {
252	wxT(""),
253	wxT("25"),
254	wxT("50"),
255	wxT("100"),
256	wxT("250"),
257	wxT("500"),
258	wxT("1000"),
259	wxT("2500"),
260	wxT("5000"),
261	wxT("10000"),
262	wxT("25000"),
263	wxT("50000"),
264	wxT("100000")
265	};
266
267	// The order of these arrays must match export_format in export.h.
268
269	static wxString formats[] = {
270	wxT("CSV"),
271	wxT("DXF"),
272	wxT("EPS"),
273	wxT("GPX"),
274	wxT("HPGL"),
275	wxT("JSON"),
276	wxT("KML"),
277	wxT("Plot"),
278	wxT("Skencil"),
279	wxT("Survex pos"),
280	wxT("SVG")
281	};
282
283	static_assert(sizeof(formats) == FMT_MAX_PLUS_ONE_ * sizeof(formats[0]),
284	"formats[] matches enum export_format");
285
286	// We discriminate as "One Page" isn't valid for exporting.
287	static wxString default_scale_print;
288	static wxString default_scale_export;
289
290	svxPrintDlg::svxPrintDlg(MainFrm* mainfrm_, const wxString & filename,
291	const wxString & title,
292	const wxString & datestamp,
293	double angle, double tilt_angle,
294	bool labels, bool crosses, bool legs, bool surf,
295	bool splays, bool tubes, bool ents, bool fixes,
296	bool exports, bool printing, bool close_after_)
297	: wxDialog(mainfrm_, -1, wxString(printing ?
298	/* TRANSLATORS: Title of the print
299	* dialog */
300	wmsg(/Print/399) :
301	/* TRANSLATORS: Title of the export
302	* dialog */
303	wmsg(/Export/383))),
304	m_layout(printing ? wxGetApp().GetPageSetupDialogData() : NULL),
305	m_File(filename), mainfrm(mainfrm_), close_after(close_after_)
306	{
307	m_scale = NULL;
308	m_printSize = NULL;
309	m_bearing = NULL;
310	m_tilt = NULL;
311	m_format = NULL;
312	int show_mask = 0;
313	if (labels)
314	show_mask \|= LABELS;
315	if (crosses)
316	show_mask \|= STNS;
317	if (legs)
318	show_mask \|= LEGS;
319	if (surf)
320	show_mask \|= SURF;
321	if (splays)
322	show_mask \|= SPLAYS;
323	if (tubes)
324	show_mask \|= XSECT\|WALLS\|PASG;
325	if (ents)
326	show_mask \|= ENTS;
327	if (fixes)
328	show_mask \|= FIXES;
329	if (exports)
330	show_mask \|= EXPORTS;
331	m_layout.show_mask = show_mask;
332	m_layout.datestamp = datestamp;
333	m_layout.rot = angle;
334	m_layout.title = title;
335	if (mainfrm->IsExtendedElevation()) {
336	m_layout.view = layout::EXTELEV;
337	if (m_layout.rot != 0.0 && m_layout.rot != 180.0) m_layout.rot = 0;
338	m_layout.tilt = 0;
339	} else {
340	m_layout.tilt = tilt_angle;
341	if (m_layout.tilt == -90.0) {
342	m_layout.view = layout::PLAN;
343	} else if (m_layout.tilt == 0.0) {
344	m_layout.view = layout::ELEV;
345	} else {
346	m_layout.view = layout::TILT;
347	}
348	}
349
350	/* setup our print dialog*/
351	wxBoxSizer* v1 = new wxBoxSizer(wxVERTICAL);
352	wxBoxSizer* h1 = new wxBoxSizer(wxHORIZONTAL); // holds controls
353	/* TRANSLATORS: Used as a label for the surrounding box for the "Bearing"
354	* and "Tilt angle" fields, and the "Plan view" and "Elevation" buttons in
355	* the "what to print/export" dialog. */
356	m_viewbox = new wxStaticBoxSizer(new wxStaticBox(this, -1, wmsg(/View/283)), wxVERTICAL);
357	/* TRANSLATORS: Used as a label for the surrounding box for the "survey
358	* legs" "stations" "names" etc checkboxes in the "what to print" dialog.
359	* "Elements" isn’t a good name for this but nothing better has yet come to
360	* mind! */
361	wxBoxSizer* v2 = new wxStaticBoxSizer(new wxStaticBox(this, -1, wmsg(/Elements/256)), wxVERTICAL);
362	wxBoxSizer* h2 = new wxBoxSizer(wxHORIZONTAL); // holds buttons
363
364	if (!printing) {
365	wxStaticText* label;
366	label = new wxStaticText(this, -1, wxString(wmsg(/Export format/410)));
367	const size_t n_formats = sizeof(formats) / sizeof(formats[0]);
368	m_format = new wxChoice(this, svx_FORMAT,
369	wxDefaultPosition, wxDefaultSize,
370	n_formats, formats);
371	unsigned current_format = 0;
372	wxConfigBase * cfg = wxConfigBase::Get();
373	wxString s;
374	if (cfg->Read(wxT("export_format"), &s, wxString())) {
375	for (unsigned i = 0; i != n_formats; ++i) {
376	if (s == formats[i]) {
377	current_format = i;
378	break;
379	}
380	}
381	}
382	m_format->SetSelection(current_format);
383	wxBoxSizer* formatbox = new wxBoxSizer(wxHORIZONTAL);
384	formatbox->Add(label, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
385	formatbox->Add(m_format, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
386
387	v1->Add(formatbox, 0, wxALIGN_LEFT\|wxALL, 0);
388	}
389
390	wxStaticText* label;
391	label = new wxStaticText(this, -1, wxString(wmsg(/Scale/154)) + wxT(" 1:"));
392	if (printing && scales[0].empty()) {
393	/* TRANSLATORS: used in the scale drop down selector in the print
394	* dialog the implicit meaning is "choose a suitable scale to fit
395	* the plot on a single page", but we need something shorter */
396	scales[0].assign(wmsg(/One page/258));
397	}
398	wxString default_scale;
399	if (printing) {
400	default_scale = default_scale_print;
401	if (default_scale.empty()) default_scale = scales[0];
402	} else {
403	default_scale = default_scale_export;
404	if (default_scale.empty()) default_scale = wxT("1000");
405	}
406	const wxString* scale_list = scales;
407	size_t n_scales = sizeof(scales) / sizeof(scales[0]);
408	if (!printing) {
409	++scale_list;
410	--n_scales;
411	}
412	m_scale = new wxComboBox(this, svx_SCALE, default_scale, wxDefaultPosition,
413	wxDefaultSize, n_scales, scale_list);
414	m_scalebox = new wxBoxSizer(wxHORIZONTAL);
415	m_scalebox->Add(label, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
416	m_scalebox->Add(m_scale, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
417
418	m_viewbox->Add(m_scalebox, 0, wxALIGN_LEFT\|wxALL, 0);
419
420	if (printing) {
421	// Make the dummy string wider than any sane value and use that to
422	// fix the width of the control so the sizers allow space for bigger
423	// page layouts.
424	m_printSize = new wxStaticText(this, -1, wxString::Format(wmsg(/%d pages (%dx%d)/257), 9604, 98, 98));
425	m_viewbox->Add(m_printSize, 0, wxALIGN_LEFT\|wxALL, 5);
426	}
427
428	if (m_layout.view != layout::EXTELEV) {
429	wxFlexGridSizer* anglebox = new wxFlexGridSizer(2);
430	wxStaticText * brg_label, * tilt_label;
431	brg_label = new wxStaticText(this, -1, wmsg(/Bearing/259));
432	anglebox->Add(brg_label, 0, wxALIGN_CENTRE_VERTICAL\|wxALIGN_LEFT\|wxALL, 5);
433	// wSP_WRAP means that you can scroll past 360 to 0, and vice versa.
434	m_bearing = new wxSpinCtrlDouble(this, svx_BEARING, wxEmptyString,
435	wxDefaultPosition, wxDefaultSize,
436	wxSP_ARROW_KEYS\|wxALIGN_RIGHT\|wxSP_WRAP);
437	m_bearing->SetRange(0.0, 360.0);
438	m_bearing->SetDigits(ANGLE_DP);
439	anglebox->Add(m_bearing, 0, wxALIGN_CENTRE\|wxALL, 5);
440	/* TRANSLATORS: Used in the print dialog: */
441	tilt_label = new wxStaticText(this, -1, wmsg(/Tilt angle/263));
442	anglebox->Add(tilt_label, 0, wxALIGN_CENTRE_VERTICAL\|wxALIGN_LEFT\|wxALL, 5);
443	m_tilt = new wxSpinCtrlDouble(this, svx_TILT);
444	m_tilt->SetRange(-90.0, 90.0);
445	m_tilt->SetDigits(ANGLE_DP);
446	anglebox->Add(m_tilt, 0, wxALIGN_CENTRE\|wxALL, 5);
447
448	m_viewbox->Add(anglebox, 0, wxALIGN_LEFT\|wxALL, 0);
449
450	wxBoxSizer * planelevsizer = new wxBoxSizer(wxHORIZONTAL);
451	planelevsizer->Add(new wxButton(this, svx_PLAN, wmsg(/P&lan view/117)),
452	0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
453	planelevsizer->Add(new wxButton(this, svx_ELEV, wmsg(/&Elevation/285)),
454	0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
455
456	m_viewbox->Add(planelevsizer, 0, wxALIGN_LEFT\|wxALL, 5);
457	}
458
459	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
460	* "survey stations". */
461	v2->Add(new wxCheckBox(this, svx_LEGS, wmsg(/Underground Survey Legs/262),
462	wxDefaultPosition, wxDefaultSize, 0,
463	BitValidator(&m_layout.show_mask, LEGS)),
464	0, wxALIGN_LEFT\|wxALL, 2);
465	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
466	* "survey stations". */
467	v2->Add(new wxCheckBox(this, svx_SURFACE, wmsg(/Sur&face Survey Legs/403),
468	wxDefaultPosition, wxDefaultSize, 0,
469	BitValidator(&m_layout.show_mask, SURF)),
470	0, wxALIGN_LEFT\|wxALL, 2);
471	v2->Add(new wxCheckBox(this, svx_SPLAYS, wmsg(/Spla&y Legs/406),
472	wxDefaultPosition, wxDefaultSize, 0,
473	BitValidator(&m_layout.show_mask, SPLAYS)),
474	0, wxALIGN_LEFT\|wxALL, 2);
475	v2->Add(new wxCheckBox(this, svx_STATIONS, wmsg(/Crosses/261),
476	wxDefaultPosition, wxDefaultSize, 0,
477	BitValidator(&m_layout.show_mask, STNS)),
478	0, wxALIGN_LEFT\|wxALL, 2);
479	v2->Add(new wxCheckBox(this, svx_NAMES, wmsg(/Station Names/260),
480	wxDefaultPosition, wxDefaultSize, 0,
481	BitValidator(&m_layout.show_mask, LABELS)),
482	0, wxALIGN_LEFT\|wxALL, 2);
483	v2->Add(new wxCheckBox(this, svx_ENTS, wmsg(/Entrances/418),
484	wxDefaultPosition, wxDefaultSize, 0,
485	BitValidator(&m_layout.show_mask, ENTS)),
486	0, wxALIGN_LEFT\|wxALL, 2);
487	v2->Add(new wxCheckBox(this, svx_FIXES, wmsg(/Fixed Points/419),
488	wxDefaultPosition, wxDefaultSize, 0,
489	BitValidator(&m_layout.show_mask, FIXES)),
490	0, wxALIGN_LEFT\|wxALL, 2);
491	v2->Add(new wxCheckBox(this, svx_EXPORTS, wmsg(/Exported Stations/420),
492	wxDefaultPosition, wxDefaultSize, 0,
493	BitValidator(&m_layout.show_mask, EXPORTS)),
494	0, wxALIGN_LEFT\|wxALL, 2);
495	v2->Add(new wxCheckBox(this, svx_XSECT, wmsg(/Cross-sections/393),
496	wxDefaultPosition, wxDefaultSize, 0,
497	BitValidator(&m_layout.show_mask, XSECT)),
498	0, wxALIGN_LEFT\|wxALL, 2);
499	if (!printing) {
500	v2->Add(new wxCheckBox(this, svx_WALLS, wmsg(/Walls/394),
501	wxDefaultPosition, wxDefaultSize, 0,
502	BitValidator(&m_layout.show_mask, WALLS)),
503	0, wxALIGN_LEFT\|wxALL, 2);
504	// TRANSLATORS: Label for checkbox which controls whether there's a
505	// layer in the exported file (for formats such as DXF and SVG)
506	// containing polygons for the inside of cave passages).
507	v2->Add(new wxCheckBox(this, svx_PASSAGES, wmsg(/Passages/395),
508	wxDefaultPosition, wxDefaultSize, 0,
509	BitValidator(&m_layout.show_mask, PASG)),
510	0, wxALIGN_LEFT\|wxALL, 2);
511	v2->Add(new wxCheckBox(this, svx_CENTRED, wmsg(/Origin in centre/421),
512	wxDefaultPosition, wxDefaultSize, 0,
513	BitValidator(&m_layout.show_mask, CENTRED)),
514	0, wxALIGN_LEFT\|wxALL, 2);
515	v2->Add(new wxCheckBox(this, svx_FULLCOORDS, wmsg(/Full coordinates/422),
516	wxDefaultPosition, wxDefaultSize, 0,
517	BitValidator(&m_layout.show_mask, FULL_COORDS)),
518	0, wxALIGN_LEFT\|wxALL, 2);
519	v2->Add(new wxCheckBox(this, svx_CLAMP_TO_GROUND, wmsg(/Clamp to ground/477),
520	wxDefaultPosition, wxDefaultSize, 0,
521	BitValidator(&m_layout.show_mask, CLAMP_TO_GROUND)),
522	0, wxALIGN_LEFT\|wxALL, 2);
523	}
524	if (printing) {
525	/* TRANSLATORS: used in the print dialog - controls drawing lines
526	* around each page */
527	v2->Add(new wxCheckBox(this, svx_BORDERS, wmsg(/Page Borders/264),
528	wxDefaultPosition, wxDefaultSize, 0,
529	wxGenericValidator(&m_layout.Border)),
530	0, wxALIGN_LEFT\|wxALL, 2);
531	/* TRANSLATORS: will be used in the print dialog - check this to print
532	* blank pages (otherwise they’ll be skipped to save paper) */
533	// m_blanks = new wxCheckBox(this, svx_BLANKS, wmsg(/Blank Pages/266));
534	// v2->Add(m_blanks, 0, wxALIGN_LEFT\|wxALL, 2);
535	/* TRANSLATORS: As in the legend on a map. Used in the print dialog -
536	* controls drawing the box at the lower left with survey name, view
537	* angles, etc */
538	v2->Add(new wxCheckBox(this, svx_LEGEND, wmsg(/Legend/265),
539	wxDefaultPosition, wxDefaultSize, 0,
540	wxGenericValidator(&m_layout.Legend)),
541	0, wxALIGN_LEFT\|wxALL, 2);
542	}
543
544	h1->Add(v2, 0, wxALIGN_LEFT\|wxALL, 5);
545	h1->Add(m_viewbox, 0, wxALIGN_LEFT\|wxLEFT, 5);
546
547	v1->Add(h1, 0, wxALIGN_LEFT\|wxALL, 5);
548
549	// When we enable/disable checkboxes in the export dialog, ideally we'd
550	// like the dialog to resize, but not sure how to achieve that, so we
551	// add a stretchable spacer here so at least the buttons stay in the
552	// lower right corner.
553	v1->AddStretchSpacer();
554
555	wxButton * but;
556	but = new wxButton(this, wxID_CANCEL);
557	h2->Add(but, 0, wxALL, 5);
558	if (printing) {
559	#ifdef AVEN_PRINT_PREVIEW
560	but = new wxButton(this, wxID_PREVIEW);
561	h2->Add(but, 0, wxALL, 5);
562	but = new wxButton(this, wxID_PRINT);
563	#else
564	but = new wxButton(this, wxID_PRINT, wmsg(/&Print.../400));
565	#endif
566	} else {
567	/* TRANSLATORS: The text on the action button in the "Export" settings
568	* dialog */
569	but = new wxButton(this, svx_EXPORT, wmsg(/&Export.../230));
570	}
571	but->SetDefault();
572	h2->Add(but, 0, wxALL, 5);
573	v1->Add(h2, 0, wxALIGN_RIGHT\|wxALL, 5);
574
575	SetAutoLayout(true);
576	SetSizer(v1);
577	v1->SetSizeHints(this);
578
579	LayoutToUI();
580	SomethingChanged(0);
581	}
582
583	void
584	svxPrintDlg::OnPrint(wxCommandEvent&) {
585	SomethingChanged(0);
586	TransferDataFromWindow();
587	wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
588	wxPrintDialogData pd(psdd->GetPrintData());
589	wxPrinter pr(&pd);
590	svxPrintout po(mainfrm, &m_layout, psdd, m_File);
591	if (m_layout.SkipBlank) {
592	// FIXME: wx's printing requires a contiguous range of valid page
593	// numbers. To achieve that, we need to run a scan for blank pages
594	// here, so that GetPageInfo() knows what range to return, and so
595	// that OnPrintPage() can map a page number back to where in the
596	// MxN multi-page layout.
597	#if 0
598	po.scan_for_blank_pages = true;
599	for (int page = 1; page <= m_layout->pages; ++page) {
600	po.fBlankPage = fTrue;
601	po.OnPrintPage(page);
602	// FIXME: Do something with po.fBlankPage
603	}
604	po.scan_for_blank_pages = false;
605	#endif
606	}
607	if (pr.Print(this, &po, true)) {
608	// Close the print dialog if printing succeeded.
609	Destroy();
610	}
611	}
612
613	void
614	svxPrintDlg::OnExport(wxCommandEvent&) {
615	UIToLayout();
616	TransferDataFromWindow();
617	wxString leaf;
618	wxFileName::SplitPath(m_File, NULL, NULL, &leaf, NULL, wxPATH_NATIVE);
619	unsigned format_idx = ((wxChoice*)FindWindow(svx_FORMAT))->GetSelection();
620	const auto& info = export_format_info[format_idx];
621	leaf += wxString::FromUTF8(info.extension);
622
623	wxString filespec = wmsg(info.msg_filetype);
624	filespec += wxT("\|*");
625	filespec += wxString::FromUTF8(info.extension);
626	filespec += wxT("\|");
627	filespec += wmsg(/All files/208);
628	filespec += wxT("\|");
629	filespec += wxFileSelectorDefaultWildcardStr;
630
631	/* TRANSLATORS: Title of file dialog to choose name and type of exported
632	* file. */
633	wxFileDialog dlg(this, wmsg(/Export as:/401), wxString(), leaf,
634	filespec, wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
635	if (dlg.ShowModal() == wxID_OK) {
636	/* FIXME: Set up a way for the user to specify these: */
637	double grid = DEFAULT_GRID_SPACING; // metres
638	double text_height = DEFAULT_TEXT_HEIGHT;
639	double marker_size = DEFAULT_MARKER_SIZE;
640
641	try {
642	const wxString& export_fnm = dlg.GetPath();
643	unsigned mask = info.mask;
644	double rot, tilt;
645	if (mask & EXPORT_3D) {
646	rot = 0.0;
647	tilt = -90.0;
648	} else {
649	rot = m_layout.rot;
650	tilt = m_layout.tilt;
651	}
652	if (!Export(export_fnm, m_layout.title,
653	m_layout.datestamp, *mainfrm, mainfrm->GetTreeFilter(),
654	rot, tilt, m_layout.get_effective_show_mask(),
655	export_format(format_idx),
656	grid, text_height, marker_size, m_layout.Scale)) {
657	wxString m = wxString::Format(wmsg(/Couldn’t write file “%s”/402).c_str(),
658	export_fnm.c_str());
659	wxGetApp().ReportError(m);
660	}
661	} catch (const wxString & m) {
662	wxGetApp().ReportError(m);
663	}
664	}
665	Destroy();
666	}
667
668	#ifdef AVEN_PRINT_PREVIEW
669	void
670	svxPrintDlg::OnPreview(wxCommandEvent&) {
671	SomethingChanged(0);
672	TransferDataFromWindow();
673	wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
674	wxPrintDialogData pd(psdd->GetPrintData());
675	wxPrintPreview* pv;
676	pv = new wxPrintPreview(new svxPrintout(mainfrm, &m_layout, psdd, m_File),
677	new svxPrintout(mainfrm, &m_layout, psdd, m_File),
678	&pd);
679	// TRANSLATORS: Title of the print preview dialog
680	wxPreviewFrame frame = new wxPreviewFrame(pv, mainfrm, wmsg(/Print Preview*/398));
681	frame->Initialize();
682
683	// Size preview frame so that all of the controlbar and canvas can be seen
684	// if possible.
685	int w, h;
686	// GetBestSize gives us the width needed to show the whole controlbar.
687	frame->GetBestSize(&w, &h);
688	if (h < w) {
689	// On wxGTK at least, GetBestSize() returns much too small a height.
690	h = w * 6 / 5;
691	}
692	// Ensure that we don't make the window bigger than the screen.
693	// Use wxGetClientDisplayRect() so we don't cover the MS Windows
694	// task bar either.
695	wxRect disp = wxGetClientDisplayRect();
696	if (w > disp.GetWidth()) w = disp.GetWidth();
697	if (h > disp.GetHeight()) h = disp.GetHeight();
698	// Centre the window within the "ClientDisplayRect".
699	int x = disp.GetLeft() + (disp.GetWidth() - w) / 2;
700	int y = disp.GetTop() + (disp.GetHeight() - h) / 2;
701	frame->SetSize(x, y, w, h);
702
703	frame->Show();
704	}
705	#endif
706
707	void
708	svxPrintDlg::OnPlan(wxCommandEvent&) {
709	m_tilt->SetValue(-90.0);
710	SomethingChanged(svx_TILT);
711	}
712
713	void
714	svxPrintDlg::OnElevation(wxCommandEvent&) {
715	m_tilt->SetValue(0.0);
716	SomethingChanged(svx_TILT);
717	}
718
719	void
720	svxPrintDlg::OnPlanUpdate(wxUpdateUIEvent& e) {
721	e.Enable(m_tilt->GetValue() != -90.0);
722	}
723
724	void
725	svxPrintDlg::OnElevationUpdate(wxUpdateUIEvent& e) {
726	e.Enable(m_tilt->GetValue() != 0.0);
727	}
728
729	void
730	svxPrintDlg::OnChangeSpin(wxSpinDoubleEvent& e) {
731	SomethingChanged(e.GetId());
732	}
733
734	void
735	svxPrintDlg::OnChange(wxCommandEvent& e) {
736	if (e.GetId() == svx_SCALE && m_scale) {
737	default_scale_print = m_scale->GetValue();
738	if (default_scale_print != scales[0]) {
739	// Don't store "One Page" for use when exporting.
740	default_scale_export = default_scale_print;
741	}
742	}
743	SomethingChanged(e.GetId());
744	}
745
746	void
747	svxPrintDlg::OnCancel(wxCommandEvent&) {
748	if (close_after)
749	mainfrm->Close();
750	Destroy();
751	}
752
753	void
754	svxPrintDlg::SomethingChanged(int control_id) {
755	if ((control_id == 0 \|\| control_id == svx_FORMAT) && m_format) {
756	// Update the shown/hidden fields for the newly selected export filter.
757	int new_filter_idx = m_format->GetSelection();
758	if (new_filter_idx != wxNOT_FOUND) {
759	unsigned mask = export_format_info[new_filter_idx].mask;
760	static const struct { int id; unsigned mask; } controls[] = {
761	{ svx_LEGS, LEGS },
762	{ svx_SURFACE, SURF },
763	{ svx_SPLAYS, SPLAYS },
764	{ svx_STATIONS, STNS },
765	{ svx_NAMES, LABELS },
766	{ svx_XSECT, XSECT },
767	{ svx_WALLS, WALLS },
768	{ svx_PASSAGES, PASG },
769	{ svx_ENTS, ENTS },
770	{ svx_FIXES, FIXES },
771	{ svx_EXPORTS, EXPORTS },
772	{ svx_CENTRED, CENTRED },
773	{ svx_FULLCOORDS, FULL_COORDS },
774	{ svx_CLAMP_TO_GROUND, CLAMP_TO_GROUND },
775	};
776	static unsigned n_controls = sizeof(controls) / sizeof(controls[0]);
777	for (unsigned i = 0; i != n_controls; ++i) {
778	wxWindow * control = FindWindow(controls[i].id);
779	if (control) control->Show(mask & controls[i].mask);
780	}
781	m_scalebox->Show(bool(mask & SCALE));
782	m_viewbox->Show(!bool(mask & EXPORT_3D));
783	GetSizer()->Layout();
784	if (control_id == svx_FORMAT) {
785	wxConfigBase * cfg = wxConfigBase::Get();
786	cfg->Write(wxT("export_format"), formats[new_filter_idx]);
787	}
788	}
789	}
790
791	UIToLayout();
792
793	if (m_printSize \|\| m_scale) {
794	// Update the bounding box.
795	RecalcBounds();
796
797	if (m_scale) {
798	if (!(m_scale->GetValue()).ToDouble(&(m_layout.Scale)) \|\|
799	m_layout.Scale == 0.0) {
800	m_layout.pick_scale(1, 1);
801	}
802	}
803	}
804
805	if (m_printSize && m_layout.xMax >= m_layout.xMin) {
806	m_layout.pages_required();
807	m_printSize->SetLabel(wxString::Format(wmsg(/%d pages (%dx%d)/257), m_layout.pages, m_layout.pagesX, m_layout.pagesY));
808	}
809	}
810
811	void
812	svxPrintDlg::LayoutToUI()
813	{
814	// m_blanks->SetValue(m_layout.SkipBlank);
815	if (m_layout.view != layout::EXTELEV) {
816	m_tilt->SetValue(m_layout.tilt);
817	m_bearing->SetValue(m_layout.rot);
818	}
819
820	if (m_scale && m_layout.Scale != 0) {
821	// Do this last as it causes an OnChange message which calls UIToLayout
822	wxString temp;
823	temp << m_layout.Scale;
824	m_scale->SetValue(temp);
825	}
826	}
827
828	void
829	svxPrintDlg::UIToLayout()
830	{
831	// m_layout.SkipBlank = m_blanks->IsChecked();
832
833	if (m_layout.view != layout::EXTELEV && m_tilt) {
834	m_layout.tilt = m_tilt->GetValue();
835	if (m_layout.tilt == -90.0) {
836	m_layout.view = layout::PLAN;
837	} else if (m_layout.tilt == 0.0) {
838	m_layout.view = layout::ELEV;
839	} else {
840	m_layout.view = layout::TILT;
841	}
842
843	bool enable_passage_opts = (m_layout.view != layout::TILT);
844	wxWindow * win;
845	win = FindWindow(svx_XSECT);
846	if (win) win->Enable(enable_passage_opts);
847	win = FindWindow(svx_WALLS);
848	if (win) win->Enable(enable_passage_opts);
849	win = FindWindow(svx_PASSAGES);
850	if (win) win->Enable(enable_passage_opts);
851
852	m_layout.rot = m_bearing->GetValue();
853	}
854	}
855
856	void
857	svxPrintDlg::RecalcBounds()
858	{
859	m_layout.yMax = m_layout.xMax = -DBL_MAX;
860	m_layout.yMin = m_layout.xMin = DBL_MAX;
861
862	double SIN = sin(rad(m_layout.rot));
863	double COS = cos(rad(m_layout.rot));
864	double SINT = sin(rad(m_layout.tilt));
865	double COST = cos(rad(m_layout.tilt));
866
867	const SurveyFilter* filter = mainfrm->GetTreeFilter();
868	int show_mask = m_layout.get_effective_show_mask();
869	if (show_mask & LEGS) {
870	for (int f = 0; f != 8; ++f) {
871	if ((show_mask & (f & img_FLAG_SURFACE) ? SURF : LEGS) == 0) {
872	// Not showing traverse because of surface/underground status.
873	continue;
874	}
875	if ((f & img_FLAG_SPLAY) && (show_mask & SPLAYS) == 0) {
876	// Not showing because it's a splay.
877	continue;
878	}
879	list<traverse>::const_iterator trav = mainfrm->traverses_begin(f, filter);
880	list<traverse>::const_iterator tend = mainfrm->traverses_end(f);
881	for ( ; trav != tend; trav = mainfrm->traverses_next(f, filter, trav)) {
882	vector<PointInfo>::const_iterator pos = trav->begin();
883	vector<PointInfo>::const_iterator end = trav->end();
884	for ( ; pos != end; ++pos) {
885	double x = pos->GetX();
886	double y = pos->GetY();
887	double z = pos->GetZ();
888	double X = x * COS - y * SIN;
889	if (X > m_layout.xMax) m_layout.xMax = X;
890	if (X < m_layout.xMin) m_layout.xMin = X;
891	double Y = z * COST - (x * SIN + y * COS) * SINT;
892	if (Y > m_layout.yMax) m_layout.yMax = Y;
893	if (Y < m_layout.yMin) m_layout.yMin = Y;
894	}
895	}
896	}
897	}
898
899	if ((show_mask & XSECT) &&
900	(m_layout.tilt == 0.0 \|\| m_layout.tilt == 90.0 \|\| m_layout.tilt == -90.0)) {
901	list<vector<XSect>>::const_iterator trav = mainfrm->tubes_begin();
902	list<vector<XSect>>::const_iterator tend = mainfrm->tubes_end();
903	for ( ; trav != tend; ++trav) {
904	const XSect* prev_pt_v = NULL;
905	Vector3 last_right(1.0, 0.0, 0.0);
906
907	vector<XSect>::const_iterator i = trav->begin();
908	vector<XSect>::size_type segment = 0;
909	while (i != trav->end()) {
910	// get the coordinates of this vertex
911	const XSect & pt_v = *i++;
912	if (m_layout.tilt == 0.0) {
913	Double u = pt_v.GetU();
914	Double d = pt_v.GetD();
915
916	if (u >= 0 \|\| d >= 0) {
917	if (filter && !filter->CheckVisible(pt_v.GetLabel()))
918	continue;
919
920	double x = pt_v.GetX();
921	double y = pt_v.GetY();
922	double z = pt_v.GetZ();
923	double X = x * COS - y * SIN;
924	double Y = z * COST - (x * SIN + y * COS) * SINT;
925
926	if (X > m_layout.xMax) m_layout.xMax = X;
927	if (X < m_layout.xMin) m_layout.xMin = X;
928	double U = Y + max(0.0, pt_v.GetU());
929	if (U > m_layout.yMax) m_layout.yMax = U;
930	double D = Y - max(0.0, pt_v.GetD());
931	if (D < m_layout.yMin) m_layout.yMin = D;
932	}
933	} else {
934	// More complex, and this duplicates the algorithm from
935	// PlotLR() - we should try to share that, maybe via a
936	// template.
937	Vector3 right;
938
939	const Vector3 up_v(0.0, 0.0, 1.0);
940
941	if (segment == 0) {
942	assert(i != trav->end());
943	// first segment
944
945	// get the coordinates of the next vertex
946	const XSect & next_pt_v = *i;
947
948	// calculate vector from this pt to the next one
949	Vector3 leg_v = next_pt_v - pt_v;
950
951	// obtain a vector in the LRUD plane
952	right = leg_v * up_v;
953	if (right.magnitude() == 0) {
954	right = last_right;
955	} else {
956	last_right = right;
957	}
958	} else if (segment + 1 == trav->size()) {
959	// last segment
960
961	// Calculate vector from the previous pt to this one.
962	Vector3 leg_v = pt_v - *prev_pt_v;
963
964	// Obtain a horizontal vector in the LRUD plane.
965	right = leg_v * up_v;
966	if (right.magnitude() == 0) {
967	right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
968	} else {
969	last_right = right;
970	}
971	} else {
972	assert(i != trav->end());
973	// Intermediate segment.
974
975	// Get the coordinates of the next vertex.
976	const XSect & next_pt_v = *i;
977
978	// Calculate vectors from this vertex to the
979	// next vertex, and from the previous vertex to
980	// this one.
981	Vector3 leg1_v = pt_v - *prev_pt_v;
982	Vector3 leg2_v = next_pt_v - pt_v;
983
984	// Obtain horizontal vectors perpendicular to
985	// both legs, then normalise and average to get
986	// a horizontal bisector.
987	Vector3 r1 = leg1_v * up_v;
988	Vector3 r2 = leg2_v * up_v;
989	r1.normalise();
990	r2.normalise();
991	right = r1 + r2;
992	if (right.magnitude() == 0) {
993	// This is the "mid-pitch" case...
994	right = last_right;
995	}
996	last_right = right;
997	}
998
999	// Scale to unit vectors in the LRUD plane.
1000	right.normalise();
1001
1002	Double l = pt_v.GetL();
1003	Double r = pt_v.GetR();
1004
1005	if (l >= 0 \|\| r >= 0) {
1006	if (!filter \|\| filter->CheckVisible(pt_v.GetLabel())) {
1007	// Get the x and y coordinates of the survey station
1008	double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
1009	double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
1010
1011	double X, Y;
1012	if (l >= 0) {
1013	// Get the x and y coordinates of the end of the left arrow
1014	Vector3 p = pt_v.GetPoint() - right * l;
1015	X = p.GetX() * COS - p.GetY() * SIN;
1016	Y = (p.GetX() * SIN + p.GetY() * COS);
1017	} else {
1018	X = pt_X;
1019	Y = pt_Y;
1020	}
1021	if (X > m_layout.xMax) m_layout.xMax = X;
1022	if (X < m_layout.xMin) m_layout.xMin = X;
1023	if (Y > m_layout.yMax) m_layout.yMax = Y;
1024	if (Y < m_layout.yMin) m_layout.yMin = Y;
1025
1026	if (r >= 0) {
1027	// Get the x and y coordinates of the end of the right arrow
1028	Vector3 p = pt_v.GetPoint() + right * r;
1029	X = p.GetX() * COS - p.GetY() * SIN;
1030	Y = (p.GetX() * SIN + p.GetY() * COS);
1031	} else {
1032	X = pt_X;
1033	Y = pt_Y;
1034	}
1035	if (X > m_layout.xMax) m_layout.xMax = X;
1036	if (X < m_layout.xMin) m_layout.xMin = X;
1037	if (Y > m_layout.yMax) m_layout.yMax = Y;
1038	if (Y < m_layout.yMin) m_layout.yMin = Y;
1039	}
1040	}
1041
1042	prev_pt_v = &pt_v;
1043
1044	++segment;
1045	}
1046	}
1047	}
1048	}
1049
1050	if (show_mask & (LABELS\|STNS)) {
1051	for (auto label = mainfrm->GetLabels();
1052	label != mainfrm->GetLabelsEnd();
1053	++label) {
1054	if (filter && !filter->CheckVisible((*label)->GetText()))
1055	continue;
1056	double x = (*label)->GetX();
1057	double y = (*label)->GetY();
1058	double z = (*label)->GetZ();
1059	if ((show_mask & SURF) \|\| (*label)->IsUnderground()) {
1060	double X = x * COS - y * SIN;
1061	if (X > m_layout.xMax) m_layout.xMax = X;
1062	if (X < m_layout.xMin) m_layout.xMin = X;
1063	double Y = z * COST - (x * SIN + y * COS) * SINT;
1064	if (Y > m_layout.yMax) m_layout.yMax = Y;
1065	if (Y < m_layout.yMin) m_layout.yMin = Y;
1066	}
1067	}
1068	}
1069	}
1070
1071	static int xpPageWidth, ypPageDepth;
1072	static long x_offset, y_offset;
1073	static int fontsize, fontsize_labels;
1074
1075	/* FIXME: allow the font to be set */
1076
1077	static const char fontname = "Arial", fontname_labels = "Arial";
1078
1079	svxPrintout::svxPrintout(MainFrm mainfrm_, layout l,
1080	wxPageSetupDialogData *data, const wxString & title)
1081	: wxPrintout(title), font_labels(NULL), font_default(NULL),
1082	scan_for_blank_pages(false)
1083	{
1084	mainfrm = mainfrm_;
1085	m_layout = l;
1086	m_data = data;
1087	}
1088
1089	void
1090	svxPrintout::draw_info_box()
1091	{
1092	layout *l = m_layout;
1093	int boxwidth = 70;
1094	int boxheight = 30;
1095
1096	pdc->SetPen(*pen_frame);
1097
1098	int div = boxwidth;
1099	if (l->view != layout::EXTELEV) {
1100	boxwidth += boxheight;
1101	MOVEMM(div, boxheight);
1102	DRAWMM(div, 0);
1103	MOVEMM(0, 30); DRAWMM(div, 30);
1104	}
1105
1106	MOVEMM(0, boxheight);
1107	DRAWMM(boxwidth, boxheight);
1108	DRAWMM(boxwidth, 0);
1109	if (!l->Border) {
1110	DRAWMM(0, 0);
1111	DRAWMM(0, boxheight);
1112	}
1113
1114	MOVEMM(0, 20); DRAWMM(div, 20);
1115	MOVEMM(0, 10); DRAWMM(div, 10);
1116
1117	switch (l->view) {
1118	case layout::PLAN: {
1119	long ax, ay, bx, by, cx, cy, dx, dy;
1120
1121	long xc = boxwidth - boxheight / 2;
1122	long yc = boxheight / 2;
1123	const double RADIUS = boxheight / 3;
1124	DrawEllipse(long(xc * l->scX), long(yc * l->scY),
1125	long(RADIUS * l->scX), long(RADIUS * l->scY));
1126
1127	ax = (long)((xc - (RADIUS - 1) * sin(rad(000.0 + l->rot))) * l->scX);
1128	ay = (long)((yc + (RADIUS - 1) * cos(rad(000.0 + l->rot))) * l->scY);
1129	bx = (long)((xc - RADIUS * 0.5 * sin(rad(180.0 + l->rot))) * l->scX);
1130	by = (long)((yc + RADIUS * 0.5 * cos(rad(180.0 + l->rot))) * l->scY);
1131	cx = (long)((xc - (RADIUS - 1) * sin(rad(160.0 + l->rot))) * l->scX);
1132	cy = (long)((yc + (RADIUS - 1) * cos(rad(160.0 + l->rot))) * l->scY);
1133	dx = (long)((xc - (RADIUS - 1) * sin(rad(200.0 + l->rot))) * l->scX);
1134	dy = (long)((yc + (RADIUS - 1) * cos(rad(200.0 + l->rot))) * l->scY);
1135
1136	MoveTo(ax, ay);
1137	DrawTo(bx, by);
1138	DrawTo(cx, cy);
1139	DrawTo(ax, ay);
1140	DrawTo(dx, dy);
1141	DrawTo(bx, by);
1142
1143	pdc->SetTextForeground(colour_text);
1144	MOVEMM(div + 0.5, boxheight - 5.5);
1145	WriteString(wmsg(/North/115));
1146
1147	wxString angle = format_angle(ANGLE_FMT, l->rot);
1148	wxString s;
1149	/* TRANSLATORS: This is used on printouts of plans, with %s replaced by
1150	* something like "123°". The bearing is up the page. */
1151	s.Printf(wmsg(/Plan view, %s up page/168), angle.c_str());
1152	MOVEMM(2, 12); WriteString(s);
1153	break;
1154	}
1155	case layout::ELEV: case layout::TILT: {
1156	const int L = div + 2;
1157	const int R = boxwidth - 2;
1158	const int H = boxheight / 2;
1159	MOVEMM(L, H); DRAWMM(L + 5, H - 3); DRAWMM(L + 3, H); DRAWMM(L + 5, H + 3);
1160
1161	DRAWMM(L, H); DRAWMM(R, H);
1162
1163	DRAWMM(R - 5, H + 3); DRAWMM(R - 3, H); DRAWMM(R - 5, H - 3); DRAWMM(R, H);
1164
1165	MOVEMM((L + R) / 2, H - 2); DRAWMM((L + R) / 2, H + 2);
1166
1167	pdc->SetTextForeground(colour_text);
1168	MOVEMM(div + 2, boxheight - 8);
1169	/* TRANSLATORS: "Elevation on" 020 <-> 200 degrees */
1170	WriteString(wmsg(/Elevation on/116));
1171
1172	MOVEMM(L, 2);
1173	WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 270.0, 360.0)));
1174	MOVEMM(R - 10, 2);
1175	WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 90.0, 360.0)));
1176
1177	wxString angle = format_angle(ANGLE_FMT, l->rot);
1178	wxString s;
1179	if (l->view == layout::ELEV) {
1180	/* TRANSLATORS: This is used on printouts of elevations, with %s
1181	* replaced by something like "123°". The bearing is the direction
1182	* we’re looking. */
1183	s.Printf(wmsg(/Elevation facing %s/169), angle.c_str());
1184	} else {
1185	wxString a2 = format_angle(ANGLE2_FMT, l->tilt);
1186	/* TRANSLATORS: This is used on printouts of tilted elevations, with
1187	* the first %s replaced by something like "123°", and the second by
1188	* something like "-45°". The bearing is the direction we’re
1189	* looking. */
1190	s.Printf(wmsg(/Elevation facing %s, tilted %s/284), angle.c_str(), a2.c_str());
1191	}
1192	MOVEMM(2, 12); WriteString(s);
1193	break;
1194	}
1195	case layout::EXTELEV:
1196	pdc->SetTextForeground(colour_text);
1197	MOVEMM(2, 12);
1198	/* TRANSLATORS: This is used on printouts of extended elevations. */
1199	WriteString(wmsg(/Extended elevation/191));
1200	break;
1201	}
1202
1203	MOVEMM(2, boxheight - 8); WriteString(l->title);
1204
1205	MOVEMM(2, 2);
1206	// FIXME: "Original Scale" better?
1207	WriteString(wxString::Format(wmsg(/Scale/154) + wxT(" 1:%.0f"),
1208	l->Scale));
1209
1210	/* This used to be a copyright line, but it was occasionally
1211	* mis-interpreted as us claiming copyright on the survey, so let's
1212	* give the website URL instead */
1213	MOVEMM(boxwidth + 2, 2);
1214	WriteString(wxT("Survex " VERSION " - https://survex.com/"));
1215
1216	draw_scale_bar(boxwidth + 10.0, 17.0, l->PaperWidth - boxwidth - 18.0);
1217	}
1218
1219	/* Draw fancy scale bar with bottom left at (x,y) (both in mm) and at most */
1220	/* MaxLength mm long. The scaling in use is 1:scale */
1221	void
1222	svxPrintout::draw_scale_bar(double x, double y, double MaxLength)
1223	{
1224	double StepEst, d;
1225	int E, Step, n, c;
1226	wxString buf;
1227	/* Limit scalebar to 20cm to stop people with A0 plotters complaining */
1228	if (MaxLength > 200.0) MaxLength = 200.0;
1229
1230	#define dmin 10.0 /* each division >= dmin mm long */
1231	#define StepMax 5 /* number in steps of at most StepMax (x 10^N) */
1232	#define epsilon (1e-4) /* fudge factor to prevent rounding problems */
1233
1234	E = (int)ceil(log10((dmin * 0.001 * m_layout->Scale) / StepMax));
1235	StepEst = pow(10.0, -(double)E) * (dmin * 0.001) * m_layout->Scale - epsilon;
1236
1237	/* Force labelling to be in multiples of 1, 2, or 5 */
1238	Step = (StepEst <= 1.0 ? 1 : (StepEst <= 2.0 ? 2 : 5));
1239
1240	/* Work out actual length of each scale bar division */
1241	d = Step * pow(10.0, (double)E) / m_layout->Scale * 1000.0;
1242
1243	/* FIXME: Non-metric units here... */
1244	/* Choose appropriate units, s.t. if possible E is >=0 and minimized */
1245	int units;
1246	if (E >= 3) {
1247	E -= 3;
1248	units = /km/423;
1249	} else if (E >= 0) {
1250	units = /m/424;
1251	} else {
1252	E += 2;
1253	units = /cm/425;
1254	}
1255
1256	buf = wmsg(/Scale/154);
1257
1258	/* Add units used - eg. "Scale (10m)" */
1259	double pow10_E = pow(10.0, (double)E);
1260	if (E >= 0) {
1261	buf += wxString::Format(wxT(" (%.f%s)"), pow10_E, wmsg(units).c_str());
1262	} else {
1263	int sf = -(int)floor(E);
1264	buf += wxString::Format(wxT(" (%.*f%s)"), sf, pow10_E, wmsg(units).c_str());
1265	}
1266	pdc->SetTextForeground(colour_text);
1267	MOVEMM(x, y + 4); WriteString(buf);
1268
1269	/* Work out how many divisions there will be */
1270	n = (int)(MaxLength / d);
1271
1272	pdc->SetPen(*pen_frame);
1273
1274	long Y = long(y * m_layout->scY);
1275	long Y2 = long((y + 3) * m_layout->scY);
1276	long X = long(x * m_layout->scX);
1277	long X2 = long((x + n * d) * m_layout->scX);
1278
1279	/* Draw top of scale bar */
1280	MoveTo(X2, Y2);
1281	DrawTo(X, Y2);
1282	#if 0
1283	DrawTo(X2, Y);
1284	DrawTo(X, Y);
1285	MOVEMM(x + n * d, y); DRAWMM(x, y);
1286	#endif
1287	/* Draw divisions and label them */
1288	for (c = 0; c <= n; c++) {
1289	pdc->SetPen(*pen_frame);
1290	X = long((x + c * d) * m_layout->scX);
1291	MoveTo(X, Y);
1292	DrawTo(X, Y2);
1293	#if 0 // Don't waste toner!
1294	/* Draw a "zebra crossing" scale bar. */
1295	if (c < n && (c & 1) == 0) {
1296	X2 = long((x + (c + 1) * d) * m_layout->scX);
1297	SolidRectangle(X, Y, X2 - X, Y2 - Y);
1298	}
1299	#endif
1300	buf.Printf(wxT("%d"), c * Step);
1301	pdc->SetTextForeground(colour_text);
1302	MOVEMM(x + c * d - buf.length(), y - 5);
1303	WriteString(buf);
1304	}
1305	}
1306
1307	#if 0
1308	void
1309	make_calibration(layout *l) {
1310	img_point pt = { 0.0, 0.0, 0.0 };
1311	l->xMax = l->yMax = 0.1;
1312	l->xMin = l->yMin = 0;
1313
1314	stack(l, img_MOVE, NULL, &pt);
1315	pt.x = 0.1;
1316	stack(l, img_LINE, NULL, &pt);
1317	pt.y = 0.1;
1318	stack(l, img_LINE, NULL, &pt);
1319	pt.x = 0.0;
1320	stack(l, img_LINE, NULL, &pt);
1321	pt.y = 0.0;
1322	stack(l, img_LINE, NULL, &pt);
1323	pt.x = 0.05;
1324	pt.y = 0.001;
1325	stack(l, img_LABEL, "10cm", &pt);
1326	pt.x = 0.001;
1327	pt.y = 0.05;
1328	stack(l, img_LABEL, "10cm", &pt);
1329	l->Scale = 1.0;
1330	}
1331	#endif
1332
1333	int
1334	svxPrintout::next_page(int pstate, char *q, int pageLim)
1335	{
1336	char *p;
1337	int page;
1338	int c;
1339	p = *q;
1340	if (*pstate > 0) {
1341	/* doing a range */
1342	(*pstate)++;
1343	wxASSERT(*p == '-');
1344	p++;
1345	while (isspace((unsigned char)*p)) p++;
1346	if (sscanf(p, "%u%n", &page, &c) > 0) {
1347	p += c;
1348	} else {
1349	page = pageLim;
1350	}
1351	if (*pstate > page) goto err;
1352	if (pstate < page) return pstate;
1353	*q = p;
1354	*pstate = 0;
1355	return page;
1356	}
1357
1358	while (isspace((unsigned char)p) \|\| p == ',') p++;
1359
1360	if (!p) return 0; / done */
1361
1362	if (*p == '-') {
1363	*q = p;
1364	*pstate = 1;
1365	return 1; /* range with initial parameter omitted */
1366	}
1367	if (sscanf(p, "%u%n", &page, &c) > 0) {
1368	p += c;
1369	while (isspace((unsigned char)*p)) p++;
1370	*q = p;
1371	if (0 < page && page <= pageLim) {
1372	if (p == '-') pstate = page; /* range with start */
1373	return page;
1374	}
1375	}
1376	err:
1377	*pstate = -1;
1378	return 0;
1379	}
1380
1381	/* Draws in alignment marks on each page or borders on edge pages */
1382	void
1383	svxPrintout::drawticks(int tsize, int x, int y)
1384	{
1385	long i;
1386	int s = tsize * 4;
1387	int o = s / 8;
1388	bool fAtCorner = fFalse;
1389	pdc->SetPen(*pen_frame);
1390	if (x == 0 && m_layout->Border) {
1391	/* solid left border */
1392	MoveTo(clip.x_min, clip.y_min);
1393	DrawTo(clip.x_min, clip.y_max);
1394	fAtCorner = fTrue;
1395	} else {
1396	if (x > 0 \|\| y > 0) {
1397	MoveTo(clip.x_min, clip.y_min);
1398	DrawTo(clip.x_min, clip.y_min + tsize);
1399	}
1400	if (s && x > 0 && m_layout->Cutlines) {
1401	/* dashed left border */
1402	i = (clip.y_max - clip.y_min) -
1403	(tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
1404	for ( ; i > tsize; i -= s) {
1405	MoveTo(clip.x_min, clip.y_max - (i + o));
1406	DrawTo(clip.x_min, clip.y_max - (i - o));
1407	}
1408	}
1409	if (x > 0 \|\| y < m_layout->pagesY - 1) {
1410	MoveTo(clip.x_min, clip.y_max - tsize);
1411	DrawTo(clip.x_min, clip.y_max);
1412	fAtCorner = fTrue;
1413	}
1414	}
1415
1416	if (y == m_layout->pagesY - 1 && m_layout->Border) {
1417	/* solid top border */
1418	if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
1419	DrawTo(clip.x_max, clip.y_max);
1420	fAtCorner = fTrue;
1421	} else {
1422	if (y < m_layout->pagesY - 1 \|\| x > 0) {
1423	if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
1424	DrawTo(clip.x_min + tsize, clip.y_max);
1425	}
1426	if (s && y < m_layout->pagesY - 1 && m_layout->Cutlines) {
1427	/* dashed top border */
1428	i = (clip.x_max - clip.x_min) -
1429	(tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
1430	for ( ; i > tsize; i -= s) {
1431	MoveTo(clip.x_max - (i + o), clip.y_max);
1432	DrawTo(clip.x_max - (i - o), clip.y_max);
1433	}
1434	}
1435	if (y < m_layout->pagesY - 1 \|\| x < m_layout->pagesX - 1) {
1436	MoveTo(clip.x_max - tsize, clip.y_max);
1437	DrawTo(clip.x_max, clip.y_max);
1438	fAtCorner = fTrue;
1439	} else {
1440	fAtCorner = fFalse;
1441	}
1442	}
1443
1444	if (x == m_layout->pagesX - 1 && m_layout->Border) {
1445	/* solid right border */
1446	if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
1447	DrawTo(clip.x_max, clip.y_min);
1448	fAtCorner = fTrue;
1449	} else {
1450	if (x < m_layout->pagesX - 1 \|\| y < m_layout->pagesY - 1) {
1451	if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
1452	DrawTo(clip.x_max, clip.y_max - tsize);
1453	}
1454	if (s && x < m_layout->pagesX - 1 && m_layout->Cutlines) {
1455	/* dashed right border */
1456	i = (clip.y_max - clip.y_min) -
1457	(tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
1458	for ( ; i > tsize; i -= s) {
1459	MoveTo(clip.x_max, clip.y_min + (i + o));
1460	DrawTo(clip.x_max, clip.y_min + (i - o));
1461	}
1462	}
1463	if (x < m_layout->pagesX - 1 \|\| y > 0) {
1464	MoveTo(clip.x_max, clip.y_min + tsize);
1465	DrawTo(clip.x_max, clip.y_min);
1466	fAtCorner = fTrue;
1467	} else {
1468	fAtCorner = fFalse;
1469	}
1470	}
1471
1472	if (y == 0 && m_layout->Border) {
1473	/* solid bottom border */
1474	if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
1475	DrawTo(clip.x_min, clip.y_min);
1476	} else {
1477	if (y > 0 \|\| x < m_layout->pagesX - 1) {
1478	if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
1479	DrawTo(clip.x_max - tsize, clip.y_min);
1480	}
1481	if (s && y > 0 && m_layout->Cutlines) {
1482	/* dashed bottom border */
1483	i = (clip.x_max - clip.x_min) -
1484	(tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
1485	for ( ; i > tsize; i -= s) {
1486	MoveTo(clip.x_min + (i + o), clip.y_min);
1487	DrawTo(clip.x_min + (i - o), clip.y_min);
1488	}
1489	}
1490	if (y > 0 \|\| x > 0) {
1491	MoveTo(clip.x_min + tsize, clip.y_min);
1492	DrawTo(clip.x_min, clip.y_min);
1493	}
1494	}
1495	}
1496
1497	bool
1498	svxPrintout::OnPrintPage(int pageNum) {
1499	GetPageSizePixels(&xpPageWidth, &ypPageDepth);
1500	pdc = GetDC();
1501	pdc->SetBackgroundMode(wxTRANSPARENT);
1502	#ifdef AVEN_PRINT_PREVIEW
1503	if (IsPreview()) {
1504	int dcx, dcy;
1505	pdc->GetSize(&dcx, &dcy);
1506	pdc->SetUserScale((double)dcx / xpPageWidth, (double)dcy / ypPageDepth);
1507	}
1508	#endif
1509
1510	layout * l = m_layout;
1511	{
1512	int pwidth, pdepth;
1513	GetPageSizeMM(&pwidth, &pdepth);
1514	l->scX = (double)xpPageWidth / pwidth;
1515	l->scY = (double)ypPageDepth / pdepth;
1516	font_scaling_x = l->scX * (25.4 / 72.0);
1517	font_scaling_y = l->scY * (25.4 / 72.0);
1518	long MarginLeft = m_data->GetMarginTopLeft().x;
1519	long MarginTop = m_data->GetMarginTopLeft().y;
1520	long MarginBottom = m_data->GetMarginBottomRight().y;
1521	long MarginRight = m_data->GetMarginBottomRight().x;
1522	xpPageWidth -= (int)(l->scX * (MarginLeft + MarginRight));
1523	ypPageDepth -= (int)(l->scY * (FOOTER_HEIGHT_MM + MarginBottom + MarginTop));
1524	// xpPageWidth -= 1;
1525	pdepth -= FOOTER_HEIGHT_MM;
1526	x_offset = (long)(l->scX * MarginLeft);
1527	y_offset = (long)(l->scY * MarginTop);
1528	l->PaperWidth = pwidth -= MarginLeft + MarginRight;
1529	l->PaperDepth = pdepth -= MarginTop + MarginBottom;
1530	}
1531
1532	double SIN = sin(rad(l->rot));
1533	double COS = cos(rad(l->rot));
1534	double SINT = sin(rad(l->tilt));
1535	double COST = cos(rad(l->tilt));
1536
1537	NewPage(pageNum, l->pagesX, l->pagesY);
1538
1539	if (l->Legend && pageNum == (l->pagesY - 1) * l->pagesX + 1) {
1540	SetFont(font_default);
1541	draw_info_box();
1542	}
1543
1544	pdc->SetClippingRegion(x_offset, y_offset, xpPageWidth + 1, ypPageDepth + 1);
1545
1546	const double Sc = 1000 / l->Scale;
1547
1548	const SurveyFilter* filter = mainfrm->GetTreeFilter();
1549	int show_mask = l->get_effective_show_mask();
1550	if (show_mask & (LEGS\|SURF)) {
1551	for (int f = 0; f != 8; ++f) {
1552	if ((show_mask & (f & img_FLAG_SURFACE) ? SURF : LEGS) == 0) {
1553	// Not showing traverse because of surface/underground status.
1554	continue;
1555	}
1556	if ((f & img_FLAG_SPLAY) && (show_mask & SPLAYS) == 0) {
1557	// Not showing because it's a splay.
1558	continue;
1559	}
1560	if (f & img_FLAG_SPLAY) {
1561	pdc->SetPen(*pen_splay);
1562	} else if (f & img_FLAG_SURFACE) {
1563	pdc->SetPen(*pen_surface_leg);
1564	} else {
1565	pdc->SetPen(*pen_leg);
1566	}
1567	list<traverse>::const_iterator trav = mainfrm->traverses_begin(f, filter);
1568	list<traverse>::const_iterator tend = mainfrm->traverses_end(f);
1569	for ( ; trav != tend; trav = mainfrm->traverses_next(f, filter, trav)) {
1570	vector<PointInfo>::const_iterator pos = trav->begin();
1571	vector<PointInfo>::const_iterator end = trav->end();
1572	for ( ; pos != end; ++pos) {
1573	double x = pos->GetX();
1574	double y = pos->GetY();
1575	double z = pos->GetZ();
1576	double X = x * COS - y * SIN;
1577	double Y = z * COST - (x * SIN + y * COS) * SINT;
1578	long px = (long)((X * Sc + l->xOrg) * l->scX);
1579	long py = (long)((Y * Sc + l->yOrg) * l->scY);
1580	if (pos == trav->begin()) {
1581	MoveTo(px, py);
1582	} else {
1583	DrawTo(px, py);
1584	}
1585	}
1586	}
1587	}
1588	}
1589
1590	if ((show_mask & XSECT) &&
1591	(l->tilt == 0.0 \|\| l->tilt == 90.0 \|\| l->tilt == -90.0)) {
1592	pdc->SetPen(*pen_splay);
1593	list<vector<XSect>>::const_iterator trav = mainfrm->tubes_begin();
1594	list<vector<XSect>>::const_iterator tend = mainfrm->tubes_end();
1595	for ( ; trav != tend; ++trav) {
1596	if (l->tilt == 0.0) {
1597	PlotUD(*trav);
1598	} else {
1599	// m_layout.tilt is 90.0 or -90.0 due to check above.
1600	PlotLR(*trav);
1601	}
1602	}
1603	}
1604
1605	if (show_mask & (LABELS\|STNS)) {
1606	if (show_mask & LABELS) SetFont(font_labels);
1607	for (auto label = mainfrm->GetLabels();
1608	label != mainfrm->GetLabelsEnd();
1609	++label) {
1610	if (filter && !filter->CheckVisible((*label)->GetText()))
1611	continue;
1612	double px = (*label)->GetX();
1613	double py = (*label)->GetY();
1614	double pz = (*label)->GetZ();
1615	if ((show_mask & SURF) \|\| (*label)->IsUnderground()) {
1616	double X = px * COS - py * SIN;
1617	double Y = pz * COST - (px * SIN + py * COS) * SINT;
1618	long xnew, ynew;
1619	xnew = (long)((X * Sc + l->xOrg) * l->scX);
1620	ynew = (long)((Y * Sc + l->yOrg) * l->scY);
1621	if (show_mask & STNS) {
1622	pdc->SetPen(*pen_cross);
1623	DrawCross(xnew, ynew);
1624	}
1625	if (show_mask & LABELS) {
1626	pdc->SetTextForeground(colour_labels);
1627	MoveTo(xnew, ynew);
1628	WriteString((*label)->GetText());
1629	}
1630	}
1631	}
1632	}
1633
1634	return true;
1635	}
1636
1637	void
1638	svxPrintout::GetPageInfo(int minPage, int maxPage,
1639	int pageFrom, int pageTo)
1640	{
1641	minPage = pageFrom = 1;
1642	maxPage = pageTo = m_layout->pages;
1643	}
1644
1645	bool
1646	svxPrintout::HasPage(int pageNum) {
1647	return (pageNum <= m_layout->pages);
1648	}
1649
1650	void
1651	svxPrintout::OnBeginPrinting() {
1652	/* Initialise printer routines */
1653	fontsize_labels = 10;
1654	fontsize = 10;
1655
1656	colour_text = colour_labels = *wxBLACK;
1657
1658	wxColour colour_frame, colour_cross, colour_leg, colour_surface_leg;
1659	colour_frame = colour_cross = colour_leg = colour_surface_leg = *wxBLACK;
1660
1661	pen_frame = new wxPen(colour_frame);
1662	pen_cross = new wxPen(colour_cross);
1663	pen_leg = new wxPen(colour_leg);
1664	pen_surface_leg = new wxPen(colour_surface_leg);
1665	pen_splay = new wxPen(wxColour(128, 128, 128));
1666
1667	m_layout->scX = 1;
1668	m_layout->scY = 1;
1669
1670	font_labels = new wxFont(fontsize_labels, wxFONTFAMILY_DEFAULT,
1671	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
1672	false, wxString(fontname_labels, wxConvUTF8),
1673	wxFONTENCODING_ISO8859_1);
1674	font_default = new wxFont(fontsize, wxFONTFAMILY_DEFAULT,
1675	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
1676	false, wxString(fontname, wxConvUTF8),
1677	wxFONTENCODING_ISO8859_1);
1678	}
1679
1680	void
1681	svxPrintout::OnEndPrinting() {
1682	delete font_labels;
1683	delete font_default;
1684	delete pen_frame;
1685	delete pen_cross;
1686	delete pen_leg;
1687	delete pen_surface_leg;
1688	delete pen_splay;
1689	}
1690
1691	int
1692	svxPrintout::check_intersection(long x_p, long y_p)
1693	{
1694	#define U 1
1695	#define D 2
1696	#define L 4
1697	#define R 8
1698	int mask_p = 0, mask_t = 0;
1699	if (x_p < 0)
1700	mask_p = L;
1701	else if (x_p > xpPageWidth)
1702	mask_p = R;
1703
1704	if (y_p < 0)
1705	mask_p \|= D;
1706	else if (y_p > ypPageDepth)
1707	mask_p \|= U;
1708
1709	if (x_t < 0)
1710	mask_t = L;
1711	else if (x_t > xpPageWidth)
1712	mask_t = R;
1713
1714	if (y_t < 0)
1715	mask_t \|= D;
1716	else if (y_t > ypPageDepth)
1717	mask_t \|= U;
1718
1719	#if 0
1720	/* approximation to correct answer */
1721	return !(mask_t & mask_p);
1722	#else
1723	/* One end of the line is on the page */
1724	if (!mask_t \|\| !mask_p) return 1;
1725
1726	/* whole line is above, left, right, or below page */
1727	if (mask_t & mask_p) return 0;
1728
1729	if (mask_t == 0) mask_t = mask_p;
1730	if (mask_t & U) {
1731	double v = (double)(y_p - ypPageDepth) / (y_p - y_t);
1732	return v >= 0 && v <= 1;
1733	}
1734	if (mask_t & D) {
1735	double v = (double)y_p / (y_p - y_t);
1736	return v >= 0 && v <= 1;
1737	}
1738	if (mask_t & R) {
1739	double v = (double)(x_p - xpPageWidth) / (x_p - x_t);
1740	return v >= 0 && v <= 1;
1741	}
1742	wxASSERT(mask_t & L);
1743	{
1744	double v = (double)x_p / (x_p - x_t);
1745	return v >= 0 && v <= 1;
1746	}
1747	#endif
1748	#undef U
1749	#undef D
1750	#undef L
1751	#undef R
1752	}
1753
1754	void
1755	svxPrintout::MoveTo(long x, long y)
1756	{
1757	x_t = x_offset + x - clip.x_min;
1758	y_t = y_offset + clip.y_max - y;
1759	}
1760
1761	void
1762	svxPrintout::DrawTo(long x, long y)
1763	{
1764	long x_p = x_t, y_p = y_t;
1765	x_t = x_offset + x - clip.x_min;
1766	y_t = y_offset + clip.y_max - y;
1767	if (!scan_for_blank_pages) {
1768	pdc->DrawLine(x_p, y_p, x_t, y_t);
1769	} else {
1770	if (check_intersection(x_p, y_p)) fBlankPage = fFalse;
1771	}
1772	}
1773
1774	#define POINTS_PER_INCH 72.0
1775	#define POINTS_PER_MM (POINTS_PER_INCH / MM_PER_INCH)
1776	#define PWX_CROSS_SIZE (int)(2 * m_layout->scX / POINTS_PER_MM)
1777
1778	void
1779	svxPrintout::DrawCross(long x, long y)
1780	{
1781	if (!scan_for_blank_pages) {
1782	MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
1783	DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
1784	MoveTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
1785	DrawTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
1786	MoveTo(x, y);
1787	} else {
1788	if ((x + PWX_CROSS_SIZE > clip.x_min &&
1789	x - PWX_CROSS_SIZE < clip.x_max) \|\|
1790	(y + PWX_CROSS_SIZE > clip.y_min &&
1791	y - PWX_CROSS_SIZE < clip.y_max)) {
1792	fBlankPage = fFalse;
1793	}
1794	}
1795	}
1796
1797	void
1798	svxPrintout::WriteString(const wxString & s)
1799	{
1800	double xsc, ysc;
1801	pdc->GetUserScale(&xsc, &ysc);
1802	pdc->SetUserScale(xsc * font_scaling_x, ysc * font_scaling_y);
1803	if (!scan_for_blank_pages) {
1804	pdc->DrawText(s,
1805	long(x_t / font_scaling_x),
1806	long(y_t / font_scaling_y) - pdc->GetCharHeight());
1807	} else {
1808	int w, h;
1809	pdc->GetTextExtent(s, &w, &h);
1810	if ((y_t + h > 0 && y_t - h < clip.y_max - clip.y_min) \|\|
1811	(x_t < clip.x_max - clip.x_min && x_t + w > 0)) {
1812	fBlankPage = fFalse;
1813	}
1814	}
1815	pdc->SetUserScale(xsc, ysc);
1816	}
1817
1818	void
1819	svxPrintout::DrawEllipse(long x, long y, long r, long R)
1820	{
1821	if (!scan_for_blank_pages) {
1822	x_t = x_offset + x - clip.x_min;
1823	y_t = y_offset + clip.y_max - y;
1824	const wxBrush & save_brush = pdc->GetBrush();
1825	pdc->SetBrush(*wxTRANSPARENT_BRUSH);
1826	pdc->DrawEllipse(x_t - r, y_t - R, 2 * r, 2 * R);
1827	pdc->SetBrush(save_brush);
1828	} else {
1829	/* No need to check - this is only used in the legend. */
1830	}
1831	}
1832
1833	void
1834	svxPrintout::SolidRectangle(long x, long y, long w, long h)
1835	{
1836	long X = x_offset + x - clip.x_min;
1837	long Y = y_offset + clip.y_max - y;
1838	pdc->SetBrush(*wxBLACK_BRUSH);
1839	pdc->DrawRectangle(X, Y - h, w, h);
1840	}
1841
1842	void
1843	svxPrintout::NewPage(int pg, int pagesX, int pagesY)
1844	{
1845	pdc->DestroyClippingRegion();
1846
1847	int x, y;
1848	x = (pg - 1) % pagesX;
1849	y = pagesY - 1 - ((pg - 1) / pagesX);
1850
1851	clip.x_min = (long)x * xpPageWidth;
1852	clip.y_min = (long)y * ypPageDepth;
1853	clip.x_max = clip.x_min + xpPageWidth; /* dm/pcl/ps had -1; */
1854	clip.y_max = clip.y_min + ypPageDepth; /* dm/pcl/ps had -1; */
1855
1856	const int FOOTERS = 4;
1857	wxString footer[FOOTERS];
1858	footer[0] = m_layout->title;
1859
1860	double rot = m_layout->rot;
1861	double tilt = m_layout->tilt;
1862	double scale = m_layout->Scale;
1863	switch (m_layout->view) {
1864	case layout::PLAN:
1865	// TRANSLATORS: Used in the footer of printouts to compactly
1866	// indicate this is a plan view and what the viewing angle is.
1867	// Aven will replace %s with the bearing, and %.0f with the scale.
1868	//
1869	// This message probably doesn't need translating for most languages.
1870	footer[1].Printf(wmsg(/↑%s 1:%.0f/233),
1871	format_angle(ANGLE_FMT, rot).c_str(),
1872	scale);
1873	break;
1874	case layout::ELEV:
1875	// TRANSLATORS: Used in the footer of printouts to compactly
1876	// indicate this is an elevation view and what the viewing angle
1877	// is. Aven will replace the %s codes with the bearings to the
1878	// left and right of the viewer, and %.0f with the scale.
1879	//
1880	// This message probably doesn't need translating for most languages.
1881	footer[1].Printf(wmsg(/%s↔%s 1:%.0f/235),
1882	format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
1883	format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
1884	scale);
1885	break;
1886	case layout::TILT:
1887	// TRANSLATORS: Used in the footer of printouts to compactly
1888	// indicate this is a tilted elevation view and what the viewing
1889	// angles are. Aven will replace the %s codes with the bearings to
1890	// the left and right of the viewer and the angle the view is
1891	// tilted at, and %.0f with the scale.
1892	//
1893	// This message probably doesn't need translating for most languages.
1894	footer[1].Printf(wmsg(/%s↔%s ∡%s 1:%.0f/236),
1895	format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
1896	format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
1897	format_angle(ANGLE2_FMT, tilt).c_str(),
1898	scale);
1899	break;
1900	case layout::EXTELEV:
1901	// TRANSLATORS: Used in the footer of printouts to compactly
1902	// indicate this is an extended elevation view. Aven will replace
1903	// %.0f with the scale.
1904	//
1905	// Try to keep the translation short (for example, in English we
1906	// use "Extended" not "Extended elevation") - there is limited room
1907	// in the footer, and the details there are mostly to make it easy
1908	// to check that you have corresponding pages from a multiple page
1909	// printout.
1910	footer[1].Printf(wmsg(/Extended 1:%.0f/244), scale);
1911	break;
1912	}
1913
1914	// TRANSLATORS: N/M meaning page N of M in the page footer of a printout.
1915	footer[2].Printf(wmsg(/%d/%d/232), pg, m_layout->pagesX * m_layout->pagesY);
1916
1917	wxString datestamp = m_layout->datestamp;
1918	if (!datestamp.empty()) {
1919	// Remove any timezone suffix (e.g. " UTC" or " +1200").
1920	wxChar ch = datestamp[datestamp.size() - 1];
1921	if (ch >= 'A' && ch <= 'Z') {
1922	for (size_t i = datestamp.size() - 1; i; --i) {
1923	ch = datestamp[i];
1924	if (ch < 'A' \|\| ch > 'Z') {
1925	if (ch == ' ') datestamp.resize(i);
1926	break;
1927	}
1928	}
1929	} else if (ch >= '0' && ch <= '9') {
1930	for (size_t i = datestamp.size() - 1; i; --i) {
1931	ch = datestamp[i];
1932	if (ch < '0' \|\| ch > '9') {
1933	if ((ch == '-' \|\| ch == '+') && datestamp[--i] == ' ')
1934	datestamp.resize(i);
1935	break;
1936	}
1937	}
1938	}
1939
1940	// Remove any day prefix (e.g. "Mon,").
1941	for (size_t i = 0; i != datestamp.size(); ++i) {
1942	if (datestamp[i] == ',' && i + 1 != datestamp.size()) {
1943	// Also skip a space after the comma.
1944	if (datestamp[i + 1] == ' ') ++i;
1945	datestamp.erase(0, i + 1);
1946	break;
1947	}
1948	}
1949	}
1950
1951	// TRANSLATORS: Used in the footer of printouts to compactly indicate that
1952	// the date which follows is the date that the survey data was processed.
1953	//
1954	// Aven will replace %s with a string giving the date and time (e.g.
1955	// "2015-06-09 12:40:44").
1956	footer[3].Printf(wmsg(/Processed: %s/167), datestamp.c_str());
1957
1958	const wxChar * footer_sep = wxT(" ");
1959	int fontsize_footer = fontsize_labels;
1960	wxFont * font_footer;
1961	font_footer = new wxFont(fontsize_footer, wxFONTFAMILY_DEFAULT,
1962	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
1963	false, wxString(fontname_labels, wxConvUTF8),
1964	wxFONTENCODING_UTF8);
1965	font_footer->Scale(font_scaling_x);
1966	SetFont(font_footer);
1967	int w[FOOTERS], ws, h;
1968	pdc->GetTextExtent(footer_sep, &ws, &h);
1969	int wtotal = ws * (FOOTERS - 1);
1970	for (int i = 0; i < FOOTERS; ++i) {
1971	pdc->GetTextExtent(footer[i], &w[i], &h);
1972	wtotal += w[i];
1973	}
1974
1975	long X = x_offset;
1976	long Y = y_offset + ypPageDepth + (long)(7 * m_layout->scY) - pdc->GetCharHeight();
1977
1978	if (wtotal > xpPageWidth) {
1979	// Rescale the footer so it fits.
1980	double rescale = double(wtotal) / xpPageWidth;
1981	double xsc, ysc;
1982	pdc->GetUserScale(&xsc, &ysc);
1983	pdc->SetUserScale(xsc / rescale, ysc / rescale);
1984	SetFont(font_footer);
1985	wxString fullfooter = footer[0];
1986	for (int i = 1; i < FOOTERS - 1; ++i) {
1987	fullfooter += footer_sep;
1988	fullfooter += footer[i];
1989	}
1990	pdc->DrawText(fullfooter, X * rescale, Y * rescale);
1991	// Draw final item right aligned to avoid misaligning.
1992	wxRect rect(x_offset * rescale, Y * rescale,
1993	xpPageWidth * rescale, pdc->GetCharHeight() * rescale);
1994	pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT\|wxALIGN_TOP);
1995	pdc->SetUserScale(xsc, ysc);
1996	} else {
1997	// Space out the elements of the footer to fill the line.
1998	double extra = double(xpPageWidth - wtotal) / (FOOTERS - 1);
1999	for (int i = 0; i < FOOTERS - 1; ++i) {
2000	pdc->DrawText(footer[i], X + extra * i, Y);
2001	X += ws + w[i];
2002	}
2003	// Draw final item right aligned to avoid misaligning.
2004	wxRect rect(x_offset, Y, xpPageWidth, pdc->GetCharHeight());
2005	pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT\|wxALIGN_TOP);
2006	}
2007	drawticks((int)(9 * m_layout->scX / POINTS_PER_MM), x, y);
2008	}
2009
2010	void
2011	svxPrintout::PlotLR(const vector<XSect> & centreline)
2012	{
2013	const SurveyFilter* filter = mainfrm->GetTreeFilter();
2014	assert(centreline.size() > 1);
2015	const XSect* prev_pt_v = NULL;
2016	Vector3 last_right(1.0, 0.0, 0.0);
2017
2018	const double Sc = 1000 / m_layout->Scale;
2019	const double SIN = sin(rad(m_layout->rot));
2020	const double COS = cos(rad(m_layout->rot));
2021
2022	vector<XSect>::const_iterator i = centreline.begin();
2023	vector<XSect>::size_type segment = 0;
2024	while (i != centreline.end()) {
2025	// get the coordinates of this vertex
2026	const XSect & pt_v = *i++;
2027
2028	Vector3 right;
2029
2030	const Vector3 up_v(0.0, 0.0, 1.0);
2031
2032	if (segment == 0) {
2033	assert(i != centreline.end());
2034	// first segment
2035
2036	// get the coordinates of the next vertex
2037	const XSect & next_pt_v = *i;
2038
2039	// calculate vector from this pt to the next one
2040	Vector3 leg_v = next_pt_v - pt_v;
2041
2042	// obtain a vector in the LRUD plane
2043	right = leg_v * up_v;
2044	if (right.magnitude() == 0) {
2045	right = last_right;
2046	} else {
2047	last_right = right;
2048	}
2049	} else if (segment + 1 == centreline.size()) {
2050	// last segment
2051
2052	// Calculate vector from the previous pt to this one.
2053	Vector3 leg_v = pt_v - *prev_pt_v;
2054
2055	// Obtain a horizontal vector in the LRUD plane.
2056	right = leg_v * up_v;
2057	if (right.magnitude() == 0) {
2058	right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
2059	} else {
2060	last_right = right;
2061	}
2062	} else {
2063	assert(i != centreline.end());
2064	// Intermediate segment.
2065
2066	// Get the coordinates of the next vertex.
2067	const XSect & next_pt_v = *i;
2068
2069	// Calculate vectors from this vertex to the
2070	// next vertex, and from the previous vertex to
2071	// this one.
2072	Vector3 leg1_v = pt_v - *prev_pt_v;
2073	Vector3 leg2_v = next_pt_v - pt_v;
2074
2075	// Obtain horizontal vectors perpendicular to
2076	// both legs, then normalise and average to get
2077	// a horizontal bisector.
2078	Vector3 r1 = leg1_v * up_v;
2079	Vector3 r2 = leg2_v * up_v;
2080	r1.normalise();
2081	r2.normalise();
2082	right = r1 + r2;
2083	if (right.magnitude() == 0) {
2084	// This is the "mid-pitch" case...
2085	right = last_right;
2086	}
2087	last_right = right;
2088	}
2089
2090	// Scale to unit vectors in the LRUD plane.
2091	right.normalise();
2092
2093	Double l = pt_v.GetL();
2094	Double r = pt_v.GetR();
2095
2096	if (l >= 0 \|\| r >= 0) {
2097	if (!filter \|\| filter->CheckVisible(pt_v.GetLabel())) {
2098	// Get the x and y coordinates of the survey station
2099	double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
2100	double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
2101	long pt_x = (long)((pt_X * Sc + m_layout->xOrg) * m_layout->scX);
2102	long pt_y = (long)((pt_Y * Sc + m_layout->yOrg) * m_layout->scY);
2103
2104	// Calculate dimensions for the right arrow
2105	double COSR = right.GetX();
2106	double SINR = right.GetY();
2107	long CROSS_MAJOR = (COSR + SINR) * PWX_CROSS_SIZE;
2108	long CROSS_MINOR = (COSR - SINR) * PWX_CROSS_SIZE;
2109
2110	if (l >= 0) {
2111	// Get the x and y coordinates of the end of the left arrow
2112	Vector3 p = pt_v.GetPoint() - right * l;
2113	double X = p.GetX() * COS - p.GetY() * SIN;
2114	double Y = (p.GetX() * SIN + p.GetY() * COS);
2115	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2116	long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
2117
2118	// Draw the arrow stem
2119	MoveTo(pt_x, pt_y);
2120	DrawTo(x, y);
2121
2122	// Rotate the arrow by the page rotation
2123	long dx1 = (+CROSS_MINOR) * COS - (+CROSS_MAJOR) * SIN;
2124	long dy1 = (+CROSS_MINOR) * SIN + (+CROSS_MAJOR) * COS;
2125	long dx2 = (+CROSS_MAJOR) * COS - (-CROSS_MINOR) * SIN;
2126	long dy2 = (+CROSS_MAJOR) * SIN + (-CROSS_MINOR) * COS;
2127
2128	// Draw the arrow
2129	MoveTo(x + dx1, y + dy1);
2130	DrawTo(x, y);
2131	DrawTo(x + dx2, y + dy2);
2132	}
2133
2134	if (r >= 0) {
2135	// Get the x and y coordinates of the end of the right arrow
2136	Vector3 p = pt_v.GetPoint() + right * r;
2137	double X = p.GetX() * COS - p.GetY() * SIN;
2138	double Y = (p.GetX() * SIN + p.GetY() * COS);
2139	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2140	long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
2141
2142	// Draw the arrow stem
2143	MoveTo(pt_x, pt_y);
2144	DrawTo(x, y);
2145
2146	// Rotate the arrow by the page rotation
2147	long dx1 = (-CROSS_MINOR) * COS - (-CROSS_MAJOR) * SIN;
2148	long dy1 = (-CROSS_MINOR) * SIN + (-CROSS_MAJOR) * COS;
2149	long dx2 = (-CROSS_MAJOR) * COS - (+CROSS_MINOR) * SIN;
2150	long dy2 = (-CROSS_MAJOR) * SIN + (+CROSS_MINOR) * COS;
2151
2152	// Draw the arrow
2153	MoveTo(x + dx1, y + dy1);
2154	DrawTo(x, y);
2155	DrawTo(x + dx2, y + dy2);
2156	}
2157	}
2158	}
2159
2160	prev_pt_v = &pt_v;
2161
2162	++segment;
2163	}
2164	}
2165
2166	void
2167	svxPrintout::PlotUD(const vector<XSect> & centreline)
2168	{
2169	const SurveyFilter* filter = mainfrm->GetTreeFilter();
2170	assert(centreline.size() > 1);
2171	const double Sc = 1000 / m_layout->Scale;
2172
2173	vector<XSect>::const_iterator i = centreline.begin();
2174	while (i != centreline.end()) {
2175	// get the coordinates of this vertex
2176	const XSect & pt_v = *i++;
2177
2178	Double u = pt_v.GetU();
2179	Double d = pt_v.GetD();
2180
2181	if (u >= 0 \|\| d >= 0) {
2182	if (filter && !filter->CheckVisible(pt_v.GetLabel()))
2183	continue;
2184
2185	// Get the coordinates of the survey point
2186	Vector3 p = pt_v.GetPoint();
2187	double SIN = sin(rad(m_layout->rot));
2188	double COS = cos(rad(m_layout->rot));
2189	double X = p.GetX() * COS - p.GetY() * SIN;
2190	double Y = p.GetZ();
2191	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2192	long pt_y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scX);
2193
2194	if (u >= 0) {
2195	// Get the y coordinate of the up arrow
2196	long y = (long)(((Y + u) * Sc + m_layout->yOrg) * m_layout->scY);
2197
2198	// Draw the arrow stem
2199	MoveTo(x, pt_y);
2200	DrawTo(x, y);
2201
2202	// Draw the up arrow
2203	MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
2204	DrawTo(x, y);
2205	DrawTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
2206	}
2207
2208	if (d >= 0) {
2209	// Get the y coordinate of the down arrow
2210	long y = (long)(((Y - d) * Sc + m_layout->yOrg) * m_layout->scY);
2211
2212	// Draw the arrow stem
2213	MoveTo(x, pt_y);
2214	DrawTo(x, y);
2215
2216	// Draw the down arrow
2217	MoveTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
2218	DrawTo(x, y);
2219	DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
2220	}
2221	}
2222	}
2223	}

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