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Last change on this file since 04078a7 was 63d4f07, checked in by Olly Betts <olly@…>, 21 months ago

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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::OnChangeScale)
228	EVT_COMBOBOX(svx_SCALE, svxPrintDlg::OnChangeScale)
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	wxT("...")
266	};
267
268	// The order of these arrays must match export_format in export.h.
269
270	static wxString formats[] = {
271	wxT("Survex 3d"),
272	wxT("CSV"),
273	wxT("DXF"),
274	wxT("EPS"),
275	wxT("GPX"),
276	wxT("HPGL"),
277	wxT("JSON"),
278	wxT("KML"),
279	wxT("Plot"),
280	wxT("Skencil"),
281	wxT("Survex pos"),
282	wxT("SVG")
283	};
284
285	static_assert(sizeof(formats) == FMT_MAX_PLUS_ONE_ * sizeof(formats[0]),
286	"formats[] matches enum export_format");
287
288	// We discriminate as "One page" isn't valid for exporting.
289	static wxString default_scale_print;
290	static wxString default_scale_export;
291
292	svxPrintDlg::svxPrintDlg(MainFrm* mainfrm_, const wxString & filename,
293	const wxString & title,
294	const wxString & datestamp,
295	double angle, double tilt_angle,
296	bool labels, bool crosses, bool legs, bool surf,
297	bool splays, bool tubes, bool ents, bool fixes,
298	bool exports, bool printing, bool close_after_)
299	: wxDialog(mainfrm_, -1, wxString(printing ?
300	/* TRANSLATORS: Title of the print
301	* dialog */
302	wmsg(/Print/399) :
303	/* TRANSLATORS: Title of the export
304	* dialog */
305	wmsg(/Export/383))),
306	m_layout(printing ? wxGetApp().GetPageSetupDialogData() : NULL),
307	m_File(filename), mainfrm(mainfrm_), close_after(close_after_)
308	{
309	m_scale = NULL;
310	m_printSize = NULL;
311	m_bearing = NULL;
312	m_tilt = NULL;
313	m_format = NULL;
314	int show_mask = 0;
315	if (labels)
316	show_mask \|= LABELS;
317	if (crosses)
318	show_mask \|= STNS;
319	if (legs)
320	show_mask \|= LEGS;
321	if (surf)
322	show_mask \|= SURF;
323	if (splays)
324	show_mask \|= SPLAYS;
325	if (tubes)
326	show_mask \|= XSECT\|WALLS\|PASG;
327	if (ents)
328	show_mask \|= ENTS;
329	if (fixes)
330	show_mask \|= FIXES;
331	if (exports)
332	show_mask \|= EXPORTS;
333	m_layout.show_mask = show_mask;
334	m_layout.datestamp = datestamp;
335	m_layout.rot = angle;
336	m_layout.title = title;
337	if (mainfrm->IsExtendedElevation()) {
338	m_layout.view = layout::EXTELEV;
339	if (m_layout.rot != 0.0 && m_layout.rot != 180.0) m_layout.rot = 0;
340	m_layout.tilt = 0;
341	} else {
342	m_layout.tilt = tilt_angle;
343	if (m_layout.tilt == -90.0) {
344	m_layout.view = layout::PLAN;
345	} else if (m_layout.tilt == 0.0) {
346	m_layout.view = layout::ELEV;
347	} else {
348	m_layout.view = layout::TILT;
349	}
350	}
351
352	/* setup our print dialog*/
353	wxBoxSizer* v1 = new wxBoxSizer(wxVERTICAL);
354	wxBoxSizer* h1 = new wxBoxSizer(wxHORIZONTAL); // holds controls
355	/* TRANSLATORS: Used as a label for the surrounding box for the "Bearing"
356	* and "Tilt angle" fields, and the "Plan view" and "Elevation" buttons in
357	* the "what to print/export" dialog. */
358	m_viewbox = new wxStaticBoxSizer(new wxStaticBox(this, -1, wmsg(/View/283)), wxVERTICAL);
359	/* TRANSLATORS: Used as a label for the surrounding box for the "survey
360	* legs" "stations" "names" etc checkboxes in the "what to print" dialog.
361	* "Elements" isn’t a good name for this but nothing better has yet come to
362	* mind! */
363	wxBoxSizer* v2 = new wxStaticBoxSizer(new wxStaticBox(this, -1, wmsg(/Elements/256)), wxVERTICAL);
364	wxBoxSizer* h2 = new wxBoxSizer(wxHORIZONTAL); // holds buttons
365
366	if (!printing) {
367	wxStaticText* label;
368	label = new wxStaticText(this, -1, wxString(wmsg(/Export format/410)));
369	const size_t n_formats = sizeof(formats) / sizeof(formats[0]);
370	m_format = new wxChoice(this, svx_FORMAT,
371	wxDefaultPosition, wxDefaultSize,
372	n_formats, formats);
373	unsigned current_format = 0;
374	wxConfigBase * cfg = wxConfigBase::Get();
375	wxString s;
376	if (cfg->Read(wxT("export_format"), &s, wxString())) {
377	for (unsigned i = 0; i != n_formats; ++i) {
378	if (s == formats[i]) {
379	current_format = i;
380	break;
381	}
382	}
383	}
384	m_format->SetSelection(current_format);
385	wxBoxSizer* formatbox = new wxBoxSizer(wxHORIZONTAL);
386	formatbox->Add(label, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
387	formatbox->Add(m_format, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
388
389	v1->Add(formatbox, 0, wxALIGN_LEFT\|wxALL, 0);
390	}
391
392	wxStaticText* label;
393	label = new wxStaticText(this, -1, wxString(wmsg(/Scale/154)) + wxT(" 1:"));
394	if (printing && scales[0].empty()) {
395	/* TRANSLATORS: used in the scale drop down selector in the print
396	* dialog the implicit meaning is "choose a suitable scale to fit
397	* the plot on a single page", but we need something shorter */
398	scales[0].assign(wmsg(/One page/258));
399	}
400	wxString default_scale;
401	if (printing) {
402	default_scale = default_scale_print;
403	if (default_scale.empty()) default_scale = scales[0];
404	} else {
405	default_scale = default_scale_export;
406	if (default_scale.empty()) default_scale = wxT("1000");
407	}
408	const wxString* scale_list = scales;
409	size_t n_scales = sizeof(scales) / sizeof(scales[0]);
410	if (!printing) {
411	++scale_list;
412	--n_scales;
413	}
414	m_scale = new wxComboBox(this, svx_SCALE, default_scale, wxDefaultPosition,
415	wxDefaultSize, n_scales, scale_list);
416	m_scalebox = new wxBoxSizer(wxHORIZONTAL);
417	m_scalebox->Add(label, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
418	m_scalebox->Add(m_scale, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
419
420	m_viewbox->Add(m_scalebox, 0, wxALIGN_LEFT\|wxALL, 0);
421
422	if (printing) {
423	// Make the dummy string wider than any sane value and use that to
424	// fix the width of the control so the sizers allow space for bigger
425	// page layouts.
426	m_printSize = new wxStaticText(this, -1, wxString::Format(wmsg(/%d pages (%dx%d)/257), 9604, 98, 98));
427	m_viewbox->Add(m_printSize, 0, wxALIGN_LEFT\|wxALL, 5);
428	}
429
430	if (m_layout.view != layout::EXTELEV) {
431	wxFlexGridSizer* anglebox = new wxFlexGridSizer(2);
432	wxStaticText * brg_label, * tilt_label;
433	brg_label = new wxStaticText(this, -1, wmsg(/Bearing/259));
434	anglebox->Add(brg_label, 0, wxALIGN_CENTRE_VERTICAL\|wxALIGN_LEFT\|wxALL, 5);
435	// wSP_WRAP means that you can scroll past 360 to 0, and vice versa.
436	m_bearing = new wxSpinCtrlDouble(this, svx_BEARING, wxEmptyString,
437	wxDefaultPosition, wxDefaultSize,
438	wxSP_ARROW_KEYS\|wxALIGN_RIGHT\|wxSP_WRAP);
439	m_bearing->SetRange(0.0, 360.0);
440	m_bearing->SetDigits(ANGLE_DP);
441	anglebox->Add(m_bearing, 0, wxALIGN_CENTRE\|wxALL, 5);
442	/* TRANSLATORS: Used in the print dialog: */
443	tilt_label = new wxStaticText(this, -1, wmsg(/Tilt angle/263));
444	anglebox->Add(tilt_label, 0, wxALIGN_CENTRE_VERTICAL\|wxALIGN_LEFT\|wxALL, 5);
445	m_tilt = new wxSpinCtrlDouble(this, svx_TILT, wxEmptyString,
446	wxDefaultPosition, wxDefaultSize,
447	wxSP_ARROW_KEYS\|wxALIGN_RIGHT);
448	m_tilt->SetRange(-90.0, 90.0);
449	m_tilt->SetDigits(ANGLE_DP);
450	anglebox->Add(m_tilt, 0, wxALIGN_CENTRE\|wxALL, 5);
451
452	m_viewbox->Add(anglebox, 0, wxALIGN_LEFT\|wxALL, 0);
453
454	wxBoxSizer * planelevsizer = new wxBoxSizer(wxHORIZONTAL);
455	planelevsizer->Add(new wxButton(this, svx_PLAN, wmsg(/P&lan view/117)),
456	0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
457	planelevsizer->Add(new wxButton(this, svx_ELEV, wmsg(/&Elevation/285)),
458	0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
459
460	m_viewbox->Add(planelevsizer, 0, wxALIGN_LEFT\|wxALL, 5);
461	}
462
463	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
464	* "survey stations". */
465	v2->Add(new wxCheckBox(this, svx_LEGS, wmsg(/Underground Survey Legs/262),
466	wxDefaultPosition, wxDefaultSize, 0,
467	BitValidator(&m_layout.show_mask, LEGS)),
468	0, wxALIGN_LEFT\|wxALL, 2);
469	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
470	* "survey stations". */
471	v2->Add(new wxCheckBox(this, svx_SURFACE, wmsg(/Sur&face Survey Legs/403),
472	wxDefaultPosition, wxDefaultSize, 0,
473	BitValidator(&m_layout.show_mask, SURF)),
474	0, wxALIGN_LEFT\|wxALL, 2);
475	v2->Add(new wxCheckBox(this, svx_SPLAYS, wmsg(/Spla&y Legs/406),
476	wxDefaultPosition, wxDefaultSize, 0,
477	BitValidator(&m_layout.show_mask, SPLAYS)),
478	0, wxALIGN_LEFT\|wxALL, 2);
479	v2->Add(new wxCheckBox(this, svx_STATIONS, wmsg(/Crosses/261),
480	wxDefaultPosition, wxDefaultSize, 0,
481	BitValidator(&m_layout.show_mask, STNS)),
482	0, wxALIGN_LEFT\|wxALL, 2);
483	v2->Add(new wxCheckBox(this, svx_NAMES, wmsg(/Station Names/260),
484	wxDefaultPosition, wxDefaultSize, 0,
485	BitValidator(&m_layout.show_mask, LABELS)),
486	0, wxALIGN_LEFT\|wxALL, 2);
487	v2->Add(new wxCheckBox(this, svx_ENTS, wmsg(/Entrances/418),
488	wxDefaultPosition, wxDefaultSize, 0,
489	BitValidator(&m_layout.show_mask, ENTS)),
490	0, wxALIGN_LEFT\|wxALL, 2);
491	v2->Add(new wxCheckBox(this, svx_FIXES, wmsg(/Fixed Points/419),
492	wxDefaultPosition, wxDefaultSize, 0,
493	BitValidator(&m_layout.show_mask, FIXES)),
494	0, wxALIGN_LEFT\|wxALL, 2);
495	v2->Add(new wxCheckBox(this, svx_EXPORTS, wmsg(/Exported Stations/420),
496	wxDefaultPosition, wxDefaultSize, 0,
497	BitValidator(&m_layout.show_mask, EXPORTS)),
498	0, wxALIGN_LEFT\|wxALL, 2);
499	v2->Add(new wxCheckBox(this, svx_XSECT, wmsg(/Cross-sections/393),
500	wxDefaultPosition, wxDefaultSize, 0,
501	BitValidator(&m_layout.show_mask, XSECT)),
502	0, wxALIGN_LEFT\|wxALL, 2);
503	if (!printing) {
504	v2->Add(new wxCheckBox(this, svx_WALLS, wmsg(/Walls/394),
505	wxDefaultPosition, wxDefaultSize, 0,
506	BitValidator(&m_layout.show_mask, WALLS)),
507	0, wxALIGN_LEFT\|wxALL, 2);
508	// TRANSLATORS: Label for checkbox which controls whether there's a
509	// layer in the exported file (for formats such as DXF and SVG)
510	// containing polygons for the inside of cave passages).
511	v2->Add(new wxCheckBox(this, svx_PASSAGES, wmsg(/Passages/395),
512	wxDefaultPosition, wxDefaultSize, 0,
513	BitValidator(&m_layout.show_mask, PASG)),
514	0, wxALIGN_LEFT\|wxALL, 2);
515	v2->Add(new wxCheckBox(this, svx_CENTRED, wmsg(/Origin in centre/421),
516	wxDefaultPosition, wxDefaultSize, 0,
517	BitValidator(&m_layout.show_mask, CENTRED)),
518	0, wxALIGN_LEFT\|wxALL, 2);
519	v2->Add(new wxCheckBox(this, svx_FULLCOORDS, wmsg(/Full coordinates/422),
520	wxDefaultPosition, wxDefaultSize, 0,
521	BitValidator(&m_layout.show_mask, FULL_COORDS)),
522	0, wxALIGN_LEFT\|wxALL, 2);
523	v2->Add(new wxCheckBox(this, svx_CLAMP_TO_GROUND, wmsg(/Clamp to ground/477),
524	wxDefaultPosition, wxDefaultSize, 0,
525	BitValidator(&m_layout.show_mask, CLAMP_TO_GROUND)),
526	0, wxALIGN_LEFT\|wxALL, 2);
527	}
528	if (printing) {
529	/* TRANSLATORS: used in the print dialog - controls drawing lines
530	* around each page */
531	v2->Add(new wxCheckBox(this, svx_BORDERS, wmsg(/Page Borders/264),
532	wxDefaultPosition, wxDefaultSize, 0,
533	wxGenericValidator(&m_layout.Border)),
534	0, wxALIGN_LEFT\|wxALL, 2);
535	/* TRANSLATORS: will be used in the print dialog - check this to print
536	* blank pages (otherwise they’ll be skipped to save paper) */
537	// m_blanks = new wxCheckBox(this, svx_BLANKS, wmsg(/Blank Pages/266));
538	// v2->Add(m_blanks, 0, wxALIGN_LEFT\|wxALL, 2);
539	/* TRANSLATORS: As in the legend on a map. Used in the print dialog -
540	* controls drawing the box at the lower left with survey name, view
541	* angles, etc */
542	v2->Add(new wxCheckBox(this, svx_LEGEND, wmsg(/Legend/265),
543	wxDefaultPosition, wxDefaultSize, 0,
544	wxGenericValidator(&m_layout.Legend)),
545	0, wxALIGN_LEFT\|wxALL, 2);
546	}
547
548	h1->Add(v2, 0, wxALIGN_LEFT\|wxALL, 5);
549	h1->Add(m_viewbox, 0, wxALIGN_LEFT\|wxLEFT, 5);
550
551	v1->Add(h1, 0, wxALIGN_LEFT\|wxALL, 5);
552
553	// When we enable/disable checkboxes in the export dialog, ideally we'd
554	// like the dialog to resize, but not sure how to achieve that, so we
555	// add a stretchable spacer here so at least the buttons stay in the
556	// lower right corner.
557	v1->AddStretchSpacer();
558
559	wxButton * but;
560	but = new wxButton(this, wxID_CANCEL);
561	h2->Add(but, 0, wxALL, 5);
562	if (printing) {
563	#ifdef AVEN_PRINT_PREVIEW
564	but = new wxButton(this, wxID_PREVIEW);
565	h2->Add(but, 0, wxALL, 5);
566	but = new wxButton(this, wxID_PRINT);
567	#else
568	but = new wxButton(this, wxID_PRINT, wmsg(/&Print.../400));
569	#endif
570	} else {
571	/* TRANSLATORS: The text on the action button in the "Export" settings
572	* dialog */
573	but = new wxButton(this, svx_EXPORT, wmsg(/&Export.../230));
574	}
575	but->SetDefault();
576	h2->Add(but, 0, wxALL, 5);
577	v1->Add(h2, 0, wxALIGN_RIGHT\|wxALL, 5);
578
579	SetAutoLayout(true);
580	SetSizer(v1);
581	v1->SetSizeHints(this);
582
583	LayoutToUI();
584	SomethingChanged(0);
585	}
586
587	void
588	svxPrintDlg::OnPrint(wxCommandEvent&) {
589	SomethingChanged(0);
590	TransferDataFromWindow();
591	wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
592	wxPrintDialogData pd(psdd->GetPrintData());
593	wxPrinter pr(&pd);
594	svxPrintout po(mainfrm, &m_layout, psdd, m_File);
595	if (m_layout.SkipBlank) {
596	// FIXME: wx's printing requires a contiguous range of valid page
597	// numbers. To achieve that, we need to run a scan for blank pages
598	// here, so that GetPageInfo() knows what range to return, and so
599	// that OnPrintPage() can map a page number back to where in the
600	// MxN multi-page layout.
601	#if 0
602	po.scan_for_blank_pages = true;
603	for (int page = 1; page <= m_layout->pages; ++page) {
604	po.fBlankPage = true;
605	po.OnPrintPage(page);
606	// FIXME: Do something with po.fBlankPage
607	}
608	po.scan_for_blank_pages = false;
609	#endif
610	}
611	if (pr.Print(this, &po, true)) {
612	// Close the print dialog if printing succeeded.
613	Destroy();
614	}
615	}
616
617	void
618	svxPrintDlg::OnExport(wxCommandEvent&) {
619	UIToLayout();
620	TransferDataFromWindow();
621	wxString leaf;
622	wxFileName::SplitPath(m_File, NULL, NULL, &leaf, NULL, wxPATH_NATIVE);
623	unsigned format_idx = ((wxChoice*)FindWindow(svx_FORMAT))->GetSelection();
624	const auto& info = export_format_info[format_idx];
625	leaf += wxString::FromUTF8(info.extension);
626
627	wxString filespec = wmsg(info.msg_filetype);
628	filespec += wxT("\|*");
629	filespec += wxString::FromUTF8(info.extension);
630	filespec += wxT("\|");
631	filespec += wmsg(/All files/208);
632	filespec += wxT("\|");
633	filespec += wxFileSelectorDefaultWildcardStr;
634
635	/* TRANSLATORS: Title of file dialog to choose name and type of exported
636	* file. */
637	wxFileDialog dlg(this, wmsg(/Export as:/401), wxString(), leaf,
638	filespec, wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
639	if (dlg.ShowModal() == wxID_OK) {
640	/* FIXME: Set up a way for the user to specify these: */
641	double grid = DEFAULT_GRID_SPACING; // metres
642	double text_height = DEFAULT_TEXT_HEIGHT;
643	double marker_size = DEFAULT_MARKER_SIZE;
644
645	try {
646	const wxString& export_fnm = dlg.GetPath();
647	unsigned mask = info.mask;
648	double rot, tilt;
649	if (mask & ORIENTABLE) {
650	rot = m_layout.rot;
651	tilt = m_layout.tilt;
652	} else {
653	rot = 0.0;
654	tilt = -90.0;
655	}
656	if (!Export(export_fnm, m_layout.title,
657	m_layout.datestamp, *mainfrm, mainfrm->GetTreeFilter(),
658	rot, tilt, m_layout.get_effective_show_mask(),
659	export_format(format_idx),
660	grid, text_height, marker_size, m_layout.Scale)) {
661	wxString m = wxString::Format(wmsg(/Couldn’t write file “%s”/402).c_str(),
662	export_fnm.c_str());
663	wxGetApp().ReportError(m);
664	}
665	} catch (const wxString & m) {
666	wxGetApp().ReportError(m);
667	}
668	}
669	Destroy();
670	}
671
672	#ifdef AVEN_PRINT_PREVIEW
673	void
674	svxPrintDlg::OnPreview(wxCommandEvent&) {
675	SomethingChanged(0);
676	TransferDataFromWindow();
677	wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
678	wxPrintDialogData pd(psdd->GetPrintData());
679	wxPrintPreview* pv;
680	pv = new wxPrintPreview(new svxPrintout(mainfrm, &m_layout, psdd, m_File),
681	new svxPrintout(mainfrm, &m_layout, psdd, m_File),
682	&pd);
683	// TRANSLATORS: Title of the print preview dialog
684	wxPreviewFrame frame = new wxPreviewFrame(pv, mainfrm, wmsg(/Print Preview*/398));
685	frame->Initialize();
686
687	// Size preview frame so that all of the controlbar and canvas can be seen
688	// if possible.
689	int w, h;
690	// GetBestSize gives us the width needed to show the whole controlbar.
691	frame->GetBestSize(&w, &h);
692	if (h < w) {
693	// On wxGTK at least, GetBestSize() returns much too small a height.
694	h = w * 6 / 5;
695	}
696	// Ensure that we don't make the window bigger than the screen.
697	// Use wxGetClientDisplayRect() so we don't cover the MS Windows
698	// task bar either.
699	wxRect disp = wxGetClientDisplayRect();
700	if (w > disp.GetWidth()) w = disp.GetWidth();
701	if (h > disp.GetHeight()) h = disp.GetHeight();
702	// Centre the window within the "ClientDisplayRect".
703	int x = disp.GetLeft() + (disp.GetWidth() - w) / 2;
704	int y = disp.GetTop() + (disp.GetHeight() - h) / 2;
705	frame->SetSize(x, y, w, h);
706
707	frame->Show();
708	}
709	#endif
710
711	void
712	svxPrintDlg::OnPlan(wxCommandEvent&) {
713	m_tilt->SetValue(-90.0);
714	SomethingChanged(svx_TILT);
715	}
716
717	void
718	svxPrintDlg::OnElevation(wxCommandEvent&) {
719	m_tilt->SetValue(0.0);
720	SomethingChanged(svx_TILT);
721	}
722
723	void
724	svxPrintDlg::OnPlanUpdate(wxUpdateUIEvent& e) {
725	e.Enable(m_tilt->GetValue() != -90.0);
726	}
727
728	void
729	svxPrintDlg::OnElevationUpdate(wxUpdateUIEvent& e) {
730	e.Enable(m_tilt->GetValue() != 0.0);
731	}
732
733	void
734	svxPrintDlg::OnChangeSpin(wxSpinDoubleEvent& e) {
735	SomethingChanged(e.GetId());
736	}
737
738	void
739	svxPrintDlg::OnChange(wxCommandEvent& e) {
740	SomethingChanged(e.GetId());
741	}
742
743	void
744	svxPrintDlg::OnChangeScale(wxCommandEvent& e) {
745	// Seems to be needed on macOS.
746	if (!m_scale) return;
747	wxString value = m_scale->GetValue();
748	if (value == "...") {
749	m_scale->SetValue("");
750	m_scale->SetFocus();
751	} else {
752	default_scale_print = value;
753	if (default_scale_print != scales[0]) {
754	// Don't store "One page" for use when exporting.
755	default_scale_export = default_scale_print;
756	}
757	}
758	SomethingChanged(e.GetId());
759	}
760
761	void
762	svxPrintDlg::OnCancel(wxCommandEvent&) {
763	if (close_after)
764	mainfrm->Close();
765	Destroy();
766	}
767
768	void
769	svxPrintDlg::SomethingChanged(int control_id) {
770	if ((control_id == 0 \|\| control_id == svx_FORMAT) && m_format) {
771	// Update the shown/hidden fields for the newly selected export filter.
772	int new_filter_idx = m_format->GetSelection();
773	if (new_filter_idx != wxNOT_FOUND) {
774	unsigned mask = export_format_info[new_filter_idx].mask;
775	static const struct { int id; unsigned mask; } controls[] = {
776	{ svx_LEGS, LEGS },
777	{ svx_SURFACE, SURF },
778	{ svx_SPLAYS, SPLAYS },
779	{ svx_STATIONS, STNS },
780	{ svx_NAMES, LABELS },
781	{ svx_XSECT, XSECT },
782	{ svx_WALLS, WALLS },
783	{ svx_PASSAGES, PASG },
784	{ svx_ENTS, ENTS },
785	{ svx_FIXES, FIXES },
786	{ svx_EXPORTS, EXPORTS },
787	{ svx_CENTRED, CENTRED },
788	{ svx_FULLCOORDS, FULL_COORDS },
789	{ svx_CLAMP_TO_GROUND, CLAMP_TO_GROUND },
790	};
791	static unsigned n_controls = sizeof(controls) / sizeof(controls[0]);
792	for (unsigned i = 0; i != n_controls; ++i) {
793	wxWindow * control = FindWindow(controls[i].id);
794	if (control) control->Show(mask & controls[i].mask);
795	}
796	m_scalebox->Show(bool(mask & SCALE));
797	m_viewbox->Show(bool(mask & ORIENTABLE));
798	GetSizer()->Layout();
799	// Force the window to resize to match the updated layout.
800	if (control_id) SetSizerAndFit(GetSizer());
801	if (control_id == svx_FORMAT) {
802	wxConfigBase * cfg = wxConfigBase::Get();
803	cfg->Write(wxT("export_format"), formats[new_filter_idx]);
804	}
805	}
806	}
807
808	UIToLayout();
809
810	if (m_printSize \|\| m_scale) {
811	// Update the bounding box.
812	RecalcBounds();
813
814	if (m_scale) {
815	if (!(m_scale->GetValue()).ToDouble(&(m_layout.Scale)) \|\|
816	m_layout.Scale == 0.0) {
817	m_layout.pick_scale(1, 1);
818	}
819	}
820	}
821
822	if (m_printSize && m_layout.xMax >= m_layout.xMin) {
823	m_layout.pages_required();
824	m_printSize->SetLabel(wxString::Format(wmsg(/%d pages (%dx%d)/257), m_layout.pages, m_layout.pagesX, m_layout.pagesY));
825	}
826	}
827
828	void
829	svxPrintDlg::LayoutToUI()
830	{
831	// m_blanks->SetValue(m_layout.SkipBlank);
832	if (m_layout.view != layout::EXTELEV) {
833	m_tilt->SetValue(m_layout.tilt);
834	m_bearing->SetValue(m_layout.rot);
835	}
836
837	if (m_scale && m_layout.Scale != 0) {
838	// Do this last as it causes an OnChange message which calls UIToLayout
839	wxString temp;
840	temp << m_layout.Scale;
841	m_scale->SetValue(temp);
842	}
843	}
844
845	void
846	svxPrintDlg::UIToLayout()
847	{
848	// m_layout.SkipBlank = m_blanks->IsChecked();
849
850	if (m_layout.view != layout::EXTELEV && m_tilt) {
851	m_layout.tilt = m_tilt->GetValue();
852	if (m_layout.tilt == -90.0) {
853	m_layout.view = layout::PLAN;
854	} else if (m_layout.tilt == 0.0) {
855	m_layout.view = layout::ELEV;
856	} else {
857	m_layout.view = layout::TILT;
858	}
859
860	bool enable_passage_opts = (m_layout.view != layout::TILT);
861	wxWindow * win;
862	win = FindWindow(svx_XSECT);
863	if (win) win->Enable(enable_passage_opts);
864	win = FindWindow(svx_WALLS);
865	if (win) win->Enable(enable_passage_opts);
866	win = FindWindow(svx_PASSAGES);
867	if (win) win->Enable(enable_passage_opts);
868
869	m_layout.rot = m_bearing->GetValue();
870	}
871	}
872
873	void
874	svxPrintDlg::RecalcBounds()
875	{
876	m_layout.yMax = m_layout.xMax = -DBL_MAX;
877	m_layout.yMin = m_layout.xMin = DBL_MAX;
878
879	double SIN = sin(rad(m_layout.rot));
880	double COS = cos(rad(m_layout.rot));
881	double SINT = sin(rad(m_layout.tilt));
882	double COST = cos(rad(m_layout.tilt));
883
884	const SurveyFilter* filter = mainfrm->GetTreeFilter();
885	int show_mask = m_layout.get_effective_show_mask();
886	if (show_mask & LEGS) {
887	for (int f = 0; f != 8; ++f) {
888	if ((show_mask & (f & img_FLAG_SURFACE) ? SURF : LEGS) == 0) {
889	// Not showing traverse because of surface/underground status.
890	continue;
891	}
892	if ((f & img_FLAG_SPLAY) && (show_mask & SPLAYS) == 0) {
893	// Not showing because it's a splay.
894	continue;
895	}
896	list<traverse>::const_iterator trav = mainfrm->traverses_begin(f, filter);
897	list<traverse>::const_iterator tend = mainfrm->traverses_end(f);
898	for ( ; trav != tend; trav = mainfrm->traverses_next(f, filter, trav)) {
899	vector<PointInfo>::const_iterator pos = trav->begin();
900	vector<PointInfo>::const_iterator end = trav->end();
901	for ( ; pos != end; ++pos) {
902	double x = pos->GetX();
903	double y = pos->GetY();
904	double z = pos->GetZ();
905	double X = x * COS - y * SIN;
906	if (X > m_layout.xMax) m_layout.xMax = X;
907	if (X < m_layout.xMin) m_layout.xMin = X;
908	double Y = z * COST - (x * SIN + y * COS) * SINT;
909	if (Y > m_layout.yMax) m_layout.yMax = Y;
910	if (Y < m_layout.yMin) m_layout.yMin = Y;
911	}
912	}
913	}
914	}
915
916	if ((show_mask & XSECT) &&
917	(m_layout.tilt == 0.0 \|\| m_layout.tilt == 90.0 \|\| m_layout.tilt == -90.0)) {
918	list<vector<XSect>>::const_iterator trav = mainfrm->tubes_begin();
919	list<vector<XSect>>::const_iterator tend = mainfrm->tubes_end();
920	for ( ; trav != tend; ++trav) {
921	const XSect* prev_pt_v = NULL;
922	Vector3 last_right(1.0, 0.0, 0.0);
923
924	vector<XSect>::const_iterator i = trav->begin();
925	vector<XSect>::size_type segment = 0;
926	while (i != trav->end()) {
927	// get the coordinates of this vertex
928	const XSect & pt_v = *i++;
929	if (m_layout.tilt == 0.0) {
930	Double u = pt_v.GetU();
931	Double d = pt_v.GetD();
932
933	if (u >= 0 \|\| d >= 0) {
934	if (filter && !filter->CheckVisible(pt_v.GetLabel()))
935	continue;
936
937	double x = pt_v.GetX();
938	double y = pt_v.GetY();
939	double z = pt_v.GetZ();
940	double X = x * COS - y * SIN;
941	double Y = z * COST - (x * SIN + y * COS) * SINT;
942
943	if (X > m_layout.xMax) m_layout.xMax = X;
944	if (X < m_layout.xMin) m_layout.xMin = X;
945	double U = Y + max(0.0, pt_v.GetU());
946	if (U > m_layout.yMax) m_layout.yMax = U;
947	double D = Y - max(0.0, pt_v.GetD());
948	if (D < m_layout.yMin) m_layout.yMin = D;
949	}
950	} else {
951	// More complex, and this duplicates the algorithm from
952	// PlotLR() - we should try to share that, maybe via a
953	// template.
954	Vector3 right;
955
956	const Vector3 up_v(0.0, 0.0, 1.0);
957
958	if (segment == 0) {
959	assert(i != trav->end());
960	// first segment
961
962	// get the coordinates of the next vertex
963	const XSect & next_pt_v = *i;
964
965	// calculate vector from this pt to the next one
966	Vector3 leg_v = next_pt_v - pt_v;
967
968	// obtain a vector in the LRUD plane
969	right = leg_v * up_v;
970	if (right.magnitude() == 0) {
971	right = last_right;
972	} else {
973	last_right = right;
974	}
975	} else if (segment + 1 == trav->size()) {
976	// last segment
977
978	// Calculate vector from the previous pt to this one.
979	Vector3 leg_v = pt_v - *prev_pt_v;
980
981	// Obtain a horizontal vector in the LRUD plane.
982	right = leg_v * up_v;
983	if (right.magnitude() == 0) {
984	right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
985	} else {
986	last_right = right;
987	}
988	} else {
989	assert(i != trav->end());
990	// Intermediate segment.
991
992	// Get the coordinates of the next vertex.
993	const XSect & next_pt_v = *i;
994
995	// Calculate vectors from this vertex to the
996	// next vertex, and from the previous vertex to
997	// this one.
998	Vector3 leg1_v = pt_v - *prev_pt_v;
999	Vector3 leg2_v = next_pt_v - pt_v;
1000
1001	// Obtain horizontal vectors perpendicular to
1002	// both legs, then normalise and average to get
1003	// a horizontal bisector.
1004	Vector3 r1 = leg1_v * up_v;
1005	Vector3 r2 = leg2_v * up_v;
1006	r1.normalise();
1007	r2.normalise();
1008	right = r1 + r2;
1009	if (right.magnitude() == 0) {
1010	// This is the "mid-pitch" case...
1011	right = last_right;
1012	}
1013	last_right = right;
1014	}
1015
1016	// Scale to unit vectors in the LRUD plane.
1017	right.normalise();
1018
1019	Double l = pt_v.GetL();
1020	Double r = pt_v.GetR();
1021
1022	if (l >= 0 \|\| r >= 0) {
1023	if (!filter \|\| filter->CheckVisible(pt_v.GetLabel())) {
1024	// Get the x and y coordinates of the survey station
1025	double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
1026	double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
1027
1028	double X, Y;
1029	if (l >= 0) {
1030	// Get the x and y coordinates of the end of the left arrow
1031	Vector3 p = pt_v.GetPoint() - right * l;
1032	X = p.GetX() * COS - p.GetY() * SIN;
1033	Y = (p.GetX() * SIN + p.GetY() * COS);
1034	} else {
1035	X = pt_X;
1036	Y = pt_Y;
1037	}
1038	if (X > m_layout.xMax) m_layout.xMax = X;
1039	if (X < m_layout.xMin) m_layout.xMin = X;
1040	if (Y > m_layout.yMax) m_layout.yMax = Y;
1041	if (Y < m_layout.yMin) m_layout.yMin = Y;
1042
1043	if (r >= 0) {
1044	// Get the x and y coordinates of the end of the right arrow
1045	Vector3 p = pt_v.GetPoint() + right * r;
1046	X = p.GetX() * COS - p.GetY() * SIN;
1047	Y = (p.GetX() * SIN + p.GetY() * COS);
1048	} else {
1049	X = pt_X;
1050	Y = pt_Y;
1051	}
1052	if (X > m_layout.xMax) m_layout.xMax = X;
1053	if (X < m_layout.xMin) m_layout.xMin = X;
1054	if (Y > m_layout.yMax) m_layout.yMax = Y;
1055	if (Y < m_layout.yMin) m_layout.yMin = Y;
1056	}
1057	}
1058
1059	prev_pt_v = &pt_v;
1060
1061	++segment;
1062	}
1063	}
1064	}
1065	}
1066
1067	if (show_mask & (LABELS\|STNS)) {
1068	for (auto label = mainfrm->GetLabels();
1069	label != mainfrm->GetLabelsEnd();
1070	++label) {
1071	if (filter && !filter->CheckVisible((*label)->GetText()))
1072	continue;
1073	double x = (*label)->GetX();
1074	double y = (*label)->GetY();
1075	double z = (*label)->GetZ();
1076	if ((show_mask & SURF) \|\| (*label)->IsUnderground()) {
1077	double X = x * COS - y * SIN;
1078	if (X > m_layout.xMax) m_layout.xMax = X;
1079	if (X < m_layout.xMin) m_layout.xMin = X;
1080	double Y = z * COST - (x * SIN + y * COS) * SINT;
1081	if (Y > m_layout.yMax) m_layout.yMax = Y;
1082	if (Y < m_layout.yMin) m_layout.yMin = Y;
1083	}
1084	}
1085	}
1086	}
1087
1088	static int xpPageWidth, ypPageDepth;
1089	static long x_offset, y_offset;
1090	static int fontsize, fontsize_labels;
1091
1092	/* FIXME: allow the font to be set */
1093
1094	static const char fontname = "Arial", fontname_labels = "Arial";
1095
1096	svxPrintout::svxPrintout(MainFrm mainfrm_, layout l,
1097	wxPageSetupDialogData *data, const wxString & title)
1098	: wxPrintout(title), font_labels(NULL), font_default(NULL),
1099	scan_for_blank_pages(false)
1100	{
1101	mainfrm = mainfrm_;
1102	m_layout = l;
1103	m_data = data;
1104	}
1105
1106	void
1107	svxPrintout::draw_info_box()
1108	{
1109	layout *l = m_layout;
1110	int boxwidth = 70;
1111	int boxheight = 30;
1112
1113	pdc->SetPen(*pen_frame);
1114
1115	int div = boxwidth;
1116	if (l->view != layout::EXTELEV) {
1117	boxwidth += boxheight;
1118	MOVEMM(div, boxheight);
1119	DRAWMM(div, 0);
1120	MOVEMM(0, 30); DRAWMM(div, 30);
1121	}
1122
1123	MOVEMM(0, boxheight);
1124	DRAWMM(boxwidth, boxheight);
1125	DRAWMM(boxwidth, 0);
1126	if (!l->Border) {
1127	DRAWMM(0, 0);
1128	DRAWMM(0, boxheight);
1129	}
1130
1131	MOVEMM(0, 20); DRAWMM(div, 20);
1132	MOVEMM(0, 10); DRAWMM(div, 10);
1133
1134	switch (l->view) {
1135	case layout::PLAN: {
1136	long ax, ay, bx, by, cx, cy, dx, dy;
1137
1138	long xc = boxwidth - boxheight / 2;
1139	long yc = boxheight / 2;
1140	const double RADIUS = boxheight / 3;
1141	DrawEllipse(long(xc * l->scX), long(yc * l->scY),
1142	long(RADIUS * l->scX), long(RADIUS * l->scY));
1143
1144	ax = (long)((xc - (RADIUS - 1) * sin(rad(000.0 + l->rot))) * l->scX);
1145	ay = (long)((yc + (RADIUS - 1) * cos(rad(000.0 + l->rot))) * l->scY);
1146	bx = (long)((xc - RADIUS * 0.5 * sin(rad(180.0 + l->rot))) * l->scX);
1147	by = (long)((yc + RADIUS * 0.5 * cos(rad(180.0 + l->rot))) * l->scY);
1148	cx = (long)((xc - (RADIUS - 1) * sin(rad(160.0 + l->rot))) * l->scX);
1149	cy = (long)((yc + (RADIUS - 1) * cos(rad(160.0 + l->rot))) * l->scY);
1150	dx = (long)((xc - (RADIUS - 1) * sin(rad(200.0 + l->rot))) * l->scX);
1151	dy = (long)((yc + (RADIUS - 1) * cos(rad(200.0 + l->rot))) * l->scY);
1152
1153	MoveTo(ax, ay);
1154	DrawTo(bx, by);
1155	DrawTo(cx, cy);
1156	DrawTo(ax, ay);
1157	DrawTo(dx, dy);
1158	DrawTo(bx, by);
1159
1160	pdc->SetTextForeground(colour_text);
1161	MOVEMM(div + 0.5, boxheight - 5.5);
1162	WriteString(wmsg(/North/115));
1163
1164	wxString angle = format_angle(ANGLE_FMT, l->rot);
1165	wxString s;
1166	/* TRANSLATORS: This is used on printouts of plans, with %s replaced by
1167	* something like "123°". The bearing is up the page. */
1168	s.Printf(wmsg(/Plan view, %s up page/168), angle.c_str());
1169	MOVEMM(2, 12); WriteString(s);
1170	break;
1171	}
1172	case layout::ELEV: case layout::TILT: {
1173	const int L = div + 2;
1174	const int R = boxwidth - 2;
1175	const int H = boxheight / 2;
1176	MOVEMM(L, H); DRAWMM(L + 5, H - 3); DRAWMM(L + 3, H); DRAWMM(L + 5, H + 3);
1177
1178	DRAWMM(L, H); DRAWMM(R, H);
1179
1180	DRAWMM(R - 5, H + 3); DRAWMM(R - 3, H); DRAWMM(R - 5, H - 3); DRAWMM(R, H);
1181
1182	MOVEMM((L + R) / 2, H - 2); DRAWMM((L + R) / 2, H + 2);
1183
1184	pdc->SetTextForeground(colour_text);
1185	MOVEMM(div + 2, boxheight - 8);
1186	/* TRANSLATORS: "Elevation on" 020 <-> 200 degrees */
1187	WriteString(wmsg(/Elevation on/116));
1188
1189	MOVEMM(L, 2);
1190	WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 270.0, 360.0)));
1191	MOVEMM(R - 10, 2);
1192	WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 90.0, 360.0)));
1193
1194	wxString angle = format_angle(ANGLE_FMT, l->rot);
1195	wxString s;
1196	if (l->view == layout::ELEV) {
1197	/* TRANSLATORS: This is used on printouts of elevations, with %s
1198	* replaced by something like "123°". The bearing is the direction
1199	* we’re looking. */
1200	s.Printf(wmsg(/Elevation facing %s/169), angle.c_str());
1201	} else {
1202	wxString a2 = format_angle(ANGLE2_FMT, l->tilt);
1203	/* TRANSLATORS: This is used on printouts of tilted elevations, with
1204	* the first %s replaced by something like "123°", and the second by
1205	* something like "-45°". The bearing is the direction we’re
1206	* looking. */
1207	s.Printf(wmsg(/Elevation facing %s, tilted %s/284), angle.c_str(), a2.c_str());
1208	}
1209	MOVEMM(2, 12); WriteString(s);
1210	break;
1211	}
1212	case layout::EXTELEV:
1213	pdc->SetTextForeground(colour_text);
1214	MOVEMM(2, 12);
1215	/* TRANSLATORS: This is used on printouts of extended elevations. */
1216	WriteString(wmsg(/Extended elevation/191));
1217	break;
1218	}
1219
1220	MOVEMM(2, boxheight - 8); WriteString(l->title);
1221
1222	MOVEMM(2, 2);
1223	// FIXME: "Original Scale" better?
1224	WriteString(wxString::Format(wmsg(/Scale/154) + wxT(" 1:%.0f"),
1225	l->Scale));
1226
1227	/* This used to be a copyright line, but it was occasionally
1228	* mis-interpreted as us claiming copyright on the survey, so let's
1229	* give the website URL instead */
1230	MOVEMM(boxwidth + 2, 2);
1231	WriteString(wxT("Survex " VERSION " - https://survex.com/"));
1232
1233	draw_scale_bar(boxwidth + 10.0, 17.0, l->PaperWidth - boxwidth - 18.0);
1234	}
1235
1236	/* Draw fancy scale bar with bottom left at (x,y) (both in mm) and at most */
1237	/* MaxLength mm long. The scaling in use is 1:scale */
1238	void
1239	svxPrintout::draw_scale_bar(double x, double y, double MaxLength)
1240	{
1241	double StepEst, d;
1242	int E, Step, n, c;
1243	wxString buf;
1244	/* Limit scalebar to 20cm to stop people with A0 plotters complaining */
1245	if (MaxLength > 200.0) MaxLength = 200.0;
1246
1247	#define dmin 10.0 /* each division >= dmin mm long */
1248	#define StepMax 5 /* number in steps of at most StepMax (x 10^N) */
1249	#define epsilon (1e-4) /* fudge factor to prevent rounding problems */
1250
1251	E = (int)ceil(log10((dmin * 0.001 * m_layout->Scale) / StepMax));
1252	StepEst = pow(10.0, -(double)E) * (dmin * 0.001) * m_layout->Scale - epsilon;
1253
1254	/* Force labelling to be in multiples of 1, 2, or 5 */
1255	Step = (StepEst <= 1.0 ? 1 : (StepEst <= 2.0 ? 2 : 5));
1256
1257	/* Work out actual length of each scale bar division */
1258	d = Step * pow(10.0, (double)E) / m_layout->Scale * 1000.0;
1259
1260	/* FIXME: Non-metric units here... */
1261	/* Choose appropriate units, s.t. if possible E is >=0 and minimized */
1262	int units;
1263	if (E >= 3) {
1264	E -= 3;
1265	units = /km/423;
1266	} else if (E >= 0) {
1267	units = /m/424;
1268	} else {
1269	E += 2;
1270	units = /cm/425;
1271	}
1272
1273	buf = wmsg(/Scale/154);
1274
1275	/* Add units used - eg. "Scale (10m)" */
1276	double pow10_E = pow(10.0, (double)E);
1277	if (E >= 0) {
1278	buf += wxString::Format(wxT(" (%.f%s)"), pow10_E, wmsg(units).c_str());
1279	} else {
1280	int sf = -(int)floor(E);
1281	buf += wxString::Format(wxT(" (%.*f%s)"), sf, pow10_E, wmsg(units).c_str());
1282	}
1283	pdc->SetTextForeground(colour_text);
1284	MOVEMM(x, y + 4); WriteString(buf);
1285
1286	/* Work out how many divisions there will be */
1287	n = (int)(MaxLength / d);
1288
1289	pdc->SetPen(*pen_frame);
1290
1291	long Y = long(y * m_layout->scY);
1292	long Y2 = long((y + 3) * m_layout->scY);
1293	long X = long(x * m_layout->scX);
1294	long X2 = long((x + n * d) * m_layout->scX);
1295
1296	/* Draw top of scale bar */
1297	MoveTo(X2, Y2);
1298	DrawTo(X, Y2);
1299	#if 0
1300	DrawTo(X2, Y);
1301	DrawTo(X, Y);
1302	MOVEMM(x + n * d, y); DRAWMM(x, y);
1303	#endif
1304	/* Draw divisions and label them */
1305	for (c = 0; c <= n; c++) {
1306	pdc->SetPen(*pen_frame);
1307	X = long((x + c * d) * m_layout->scX);
1308	MoveTo(X, Y);
1309	DrawTo(X, Y2);
1310	#if 0 // Don't waste toner!
1311	/* Draw a "zebra crossing" scale bar. */
1312	if (c < n && (c & 1) == 0) {
1313	X2 = long((x + (c + 1) * d) * m_layout->scX);
1314	SolidRectangle(X, Y, X2 - X, Y2 - Y);
1315	}
1316	#endif
1317	buf.Printf(wxT("%d"), c * Step);
1318	pdc->SetTextForeground(colour_text);
1319	MOVEMM(x + c * d - buf.length(), y - 5);
1320	WriteString(buf);
1321	}
1322	}
1323
1324	#if 0
1325	void
1326	make_calibration(layout *l) {
1327	img_point pt = { 0.0, 0.0, 0.0 };
1328	l->xMax = l->yMax = 0.1;
1329	l->xMin = l->yMin = 0;
1330
1331	stack(l, img_MOVE, NULL, &pt);
1332	pt.x = 0.1;
1333	stack(l, img_LINE, NULL, &pt);
1334	pt.y = 0.1;
1335	stack(l, img_LINE, NULL, &pt);
1336	pt.x = 0.0;
1337	stack(l, img_LINE, NULL, &pt);
1338	pt.y = 0.0;
1339	stack(l, img_LINE, NULL, &pt);
1340	pt.x = 0.05;
1341	pt.y = 0.001;
1342	stack(l, img_LABEL, "10cm", &pt);
1343	pt.x = 0.001;
1344	pt.y = 0.05;
1345	stack(l, img_LABEL, "10cm", &pt);
1346	l->Scale = 1.0;
1347	}
1348	#endif
1349
1350	int
1351	svxPrintout::next_page(int pstate, char *q, int pageLim)
1352	{
1353	char *p;
1354	int page;
1355	int c;
1356	p = *q;
1357	if (*pstate > 0) {
1358	/* doing a range */
1359	(*pstate)++;
1360	wxASSERT(*p == '-');
1361	p++;
1362	while (isspace((unsigned char)*p)) p++;
1363	if (sscanf(p, "%u%n", &page, &c) > 0) {
1364	p += c;
1365	} else {
1366	page = pageLim;
1367	}
1368	if (*pstate > page) goto err;
1369	if (pstate < page) return pstate;
1370	*q = p;
1371	*pstate = 0;
1372	return page;
1373	}
1374
1375	while (isspace((unsigned char)p) \|\| p == ',') p++;
1376
1377	if (!p) return 0; / done */
1378
1379	if (*p == '-') {
1380	*q = p;
1381	*pstate = 1;
1382	return 1; /* range with initial parameter omitted */
1383	}
1384	if (sscanf(p, "%u%n", &page, &c) > 0) {
1385	p += c;
1386	while (isspace((unsigned char)*p)) p++;
1387	*q = p;
1388	if (0 < page && page <= pageLim) {
1389	if (p == '-') pstate = page; /* range with start */
1390	return page;
1391	}
1392	}
1393	err:
1394	*pstate = -1;
1395	return 0;
1396	}
1397
1398	/* Draws in alignment marks on each page or borders on edge pages */
1399	void
1400	svxPrintout::drawticks(int tsize, int x, int y)
1401	{
1402	long i;
1403	int s = tsize * 4;
1404	int o = s / 8;
1405	bool fAtCorner = false;
1406	pdc->SetPen(*pen_frame);
1407	if (x == 0 && m_layout->Border) {
1408	/* solid left border */
1409	MoveTo(clip.x_min, clip.y_min);
1410	DrawTo(clip.x_min, clip.y_max);
1411	fAtCorner = true;
1412	} else {
1413	if (x > 0 \|\| y > 0) {
1414	MoveTo(clip.x_min, clip.y_min);
1415	DrawTo(clip.x_min, clip.y_min + tsize);
1416	}
1417	if (s && x > 0 && m_layout->Cutlines) {
1418	/* dashed left border */
1419	i = (clip.y_max - clip.y_min) -
1420	(tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
1421	for ( ; i > tsize; i -= s) {
1422	MoveTo(clip.x_min, clip.y_max - (i + o));
1423	DrawTo(clip.x_min, clip.y_max - (i - o));
1424	}
1425	}
1426	if (x > 0 \|\| y < m_layout->pagesY - 1) {
1427	MoveTo(clip.x_min, clip.y_max - tsize);
1428	DrawTo(clip.x_min, clip.y_max);
1429	fAtCorner = true;
1430	}
1431	}
1432
1433	if (y == m_layout->pagesY - 1 && m_layout->Border) {
1434	/* solid top border */
1435	if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
1436	DrawTo(clip.x_max, clip.y_max);
1437	fAtCorner = true;
1438	} else {
1439	if (y < m_layout->pagesY - 1 \|\| x > 0) {
1440	if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
1441	DrawTo(clip.x_min + tsize, clip.y_max);
1442	}
1443	if (s && y < m_layout->pagesY - 1 && m_layout->Cutlines) {
1444	/* dashed top border */
1445	i = (clip.x_max - clip.x_min) -
1446	(tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
1447	for ( ; i > tsize; i -= s) {
1448	MoveTo(clip.x_max - (i + o), clip.y_max);
1449	DrawTo(clip.x_max - (i - o), clip.y_max);
1450	}
1451	}
1452	if (y < m_layout->pagesY - 1 \|\| x < m_layout->pagesX - 1) {
1453	MoveTo(clip.x_max - tsize, clip.y_max);
1454	DrawTo(clip.x_max, clip.y_max);
1455	fAtCorner = true;
1456	} else {
1457	fAtCorner = false;
1458	}
1459	}
1460
1461	if (x == m_layout->pagesX - 1 && m_layout->Border) {
1462	/* solid right border */
1463	if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
1464	DrawTo(clip.x_max, clip.y_min);
1465	fAtCorner = true;
1466	} else {
1467	if (x < m_layout->pagesX - 1 \|\| y < m_layout->pagesY - 1) {
1468	if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
1469	DrawTo(clip.x_max, clip.y_max - tsize);
1470	}
1471	if (s && x < m_layout->pagesX - 1 && m_layout->Cutlines) {
1472	/* dashed right border */
1473	i = (clip.y_max - clip.y_min) -
1474	(tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
1475	for ( ; i > tsize; i -= s) {
1476	MoveTo(clip.x_max, clip.y_min + (i + o));
1477	DrawTo(clip.x_max, clip.y_min + (i - o));
1478	}
1479	}
1480	if (x < m_layout->pagesX - 1 \|\| y > 0) {
1481	MoveTo(clip.x_max, clip.y_min + tsize);
1482	DrawTo(clip.x_max, clip.y_min);
1483	fAtCorner = true;
1484	} else {
1485	fAtCorner = false;
1486	}
1487	}
1488
1489	if (y == 0 && m_layout->Border) {
1490	/* solid bottom border */
1491	if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
1492	DrawTo(clip.x_min, clip.y_min);
1493	} else {
1494	if (y > 0 \|\| x < m_layout->pagesX - 1) {
1495	if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
1496	DrawTo(clip.x_max - tsize, clip.y_min);
1497	}
1498	if (s && y > 0 && m_layout->Cutlines) {
1499	/* dashed bottom border */
1500	i = (clip.x_max - clip.x_min) -
1501	(tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
1502	for ( ; i > tsize; i -= s) {
1503	MoveTo(clip.x_min + (i + o), clip.y_min);
1504	DrawTo(clip.x_min + (i - o), clip.y_min);
1505	}
1506	}
1507	if (y > 0 \|\| x > 0) {
1508	MoveTo(clip.x_min + tsize, clip.y_min);
1509	DrawTo(clip.x_min, clip.y_min);
1510	}
1511	}
1512	}
1513
1514	bool
1515	svxPrintout::OnPrintPage(int pageNum) {
1516	GetPageSizePixels(&xpPageWidth, &ypPageDepth);
1517	pdc = GetDC();
1518	pdc->SetBackgroundMode(wxTRANSPARENT);
1519	#ifdef AVEN_PRINT_PREVIEW
1520	if (IsPreview()) {
1521	int dcx, dcy;
1522	pdc->GetSize(&dcx, &dcy);
1523	pdc->SetUserScale((double)dcx / xpPageWidth, (double)dcy / ypPageDepth);
1524	}
1525	#endif
1526
1527	layout * l = m_layout;
1528	{
1529	int pwidth, pdepth;
1530	GetPageSizeMM(&pwidth, &pdepth);
1531	l->scX = (double)xpPageWidth / pwidth;
1532	l->scY = (double)ypPageDepth / pdepth;
1533	font_scaling_x = l->scX * (25.4 / 72.0);
1534	font_scaling_y = l->scY * (25.4 / 72.0);
1535	long MarginLeft = m_data->GetMarginTopLeft().x;
1536	long MarginTop = m_data->GetMarginTopLeft().y;
1537	long MarginBottom = m_data->GetMarginBottomRight().y;
1538	long MarginRight = m_data->GetMarginBottomRight().x;
1539	xpPageWidth -= (int)(l->scX * (MarginLeft + MarginRight));
1540	ypPageDepth -= (int)(l->scY * (FOOTER_HEIGHT_MM + MarginBottom + MarginTop));
1541	// xpPageWidth -= 1;
1542	pdepth -= FOOTER_HEIGHT_MM;
1543	x_offset = (long)(l->scX * MarginLeft);
1544	y_offset = (long)(l->scY * MarginTop);
1545	l->PaperWidth = pwidth -= MarginLeft + MarginRight;
1546	l->PaperDepth = pdepth -= MarginTop + MarginBottom;
1547	}
1548
1549	double SIN = sin(rad(l->rot));
1550	double COS = cos(rad(l->rot));
1551	double SINT = sin(rad(l->tilt));
1552	double COST = cos(rad(l->tilt));
1553
1554	NewPage(pageNum, l->pagesX, l->pagesY);
1555
1556	if (l->Legend && pageNum == (l->pagesY - 1) * l->pagesX + 1) {
1557	SetFont(font_default);
1558	draw_info_box();
1559	}
1560
1561	pdc->SetClippingRegion(x_offset, y_offset, xpPageWidth + 1, ypPageDepth + 1);
1562
1563	const double Sc = 1000 / l->Scale;
1564
1565	const SurveyFilter* filter = mainfrm->GetTreeFilter();
1566	int show_mask = l->get_effective_show_mask();
1567	if (show_mask & (LEGS\|SURF)) {
1568	for (int f = 0; f != 8; ++f) {
1569	if ((show_mask & (f & img_FLAG_SURFACE) ? SURF : LEGS) == 0) {
1570	// Not showing traverse because of surface/underground status.
1571	continue;
1572	}
1573	if ((f & img_FLAG_SPLAY) && (show_mask & SPLAYS) == 0) {
1574	// Not showing because it's a splay.
1575	continue;
1576	}
1577	if (f & img_FLAG_SPLAY) {
1578	pdc->SetPen(*pen_splay);
1579	} else if (f & img_FLAG_SURFACE) {
1580	pdc->SetPen(*pen_surface_leg);
1581	} else {
1582	pdc->SetPen(*pen_leg);
1583	}
1584	list<traverse>::const_iterator trav = mainfrm->traverses_begin(f, filter);
1585	list<traverse>::const_iterator tend = mainfrm->traverses_end(f);
1586	for ( ; trav != tend; trav = mainfrm->traverses_next(f, filter, trav)) {
1587	vector<PointInfo>::const_iterator pos = trav->begin();
1588	vector<PointInfo>::const_iterator end = trav->end();
1589	for ( ; pos != end; ++pos) {
1590	double x = pos->GetX();
1591	double y = pos->GetY();
1592	double z = pos->GetZ();
1593	double X = x * COS - y * SIN;
1594	double Y = z * COST - (x * SIN + y * COS) * SINT;
1595	long px = (long)((X * Sc + l->xOrg) * l->scX);
1596	long py = (long)((Y * Sc + l->yOrg) * l->scY);
1597	if (pos == trav->begin()) {
1598	MoveTo(px, py);
1599	} else {
1600	DrawTo(px, py);
1601	}
1602	}
1603	}
1604	}
1605	}
1606
1607	if ((show_mask & XSECT) &&
1608	(l->tilt == 0.0 \|\| l->tilt == 90.0 \|\| l->tilt == -90.0)) {
1609	pdc->SetPen(*pen_splay);
1610	list<vector<XSect>>::const_iterator trav = mainfrm->tubes_begin();
1611	list<vector<XSect>>::const_iterator tend = mainfrm->tubes_end();
1612	for ( ; trav != tend; ++trav) {
1613	if (l->tilt == 0.0) {
1614	PlotUD(*trav);
1615	} else {
1616	// m_layout.tilt is 90.0 or -90.0 due to check above.
1617	PlotLR(*trav);
1618	}
1619	}
1620	}
1621
1622	if (show_mask & (LABELS\|STNS)) {
1623	if (show_mask & LABELS) SetFont(font_labels);
1624	for (auto label = mainfrm->GetLabels();
1625	label != mainfrm->GetLabelsEnd();
1626	++label) {
1627	if (filter && !filter->CheckVisible((*label)->GetText()))
1628	continue;
1629	double px = (*label)->GetX();
1630	double py = (*label)->GetY();
1631	double pz = (*label)->GetZ();
1632	if ((show_mask & SURF) \|\| (*label)->IsUnderground()) {
1633	double X = px * COS - py * SIN;
1634	double Y = pz * COST - (px * SIN + py * COS) * SINT;
1635	long xnew, ynew;
1636	xnew = (long)((X * Sc + l->xOrg) * l->scX);
1637	ynew = (long)((Y * Sc + l->yOrg) * l->scY);
1638	if (show_mask & STNS) {
1639	pdc->SetPen(*pen_cross);
1640	DrawCross(xnew, ynew);
1641	}
1642	if (show_mask & LABELS) {
1643	pdc->SetTextForeground(colour_labels);
1644	MoveTo(xnew, ynew);
1645	WriteString((*label)->GetText());
1646	}
1647	}
1648	}
1649	}
1650
1651	return true;
1652	}
1653
1654	void
1655	svxPrintout::GetPageInfo(int minPage, int maxPage,
1656	int pageFrom, int pageTo)
1657	{
1658	minPage = pageFrom = 1;
1659	maxPage = pageTo = m_layout->pages;
1660	}
1661
1662	bool
1663	svxPrintout::HasPage(int pageNum) {
1664	return (pageNum <= m_layout->pages);
1665	}
1666
1667	void
1668	svxPrintout::OnBeginPrinting() {
1669	/* Initialise printer routines */
1670	fontsize_labels = 10;
1671	fontsize = 10;
1672
1673	colour_text = colour_labels = *wxBLACK;
1674
1675	wxColour colour_frame, colour_cross, colour_leg, colour_surface_leg;
1676	colour_frame = colour_cross = colour_leg = colour_surface_leg = *wxBLACK;
1677
1678	pen_frame = new wxPen(colour_frame);
1679	pen_cross = new wxPen(colour_cross);
1680	pen_leg = new wxPen(colour_leg);
1681	pen_surface_leg = new wxPen(colour_surface_leg);
1682	pen_splay = new wxPen(wxColour(128, 128, 128));
1683
1684	m_layout->scX = 1;
1685	m_layout->scY = 1;
1686
1687	font_labels = new wxFont(fontsize_labels, wxFONTFAMILY_DEFAULT,
1688	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
1689	false, wxString(fontname_labels, wxConvUTF8),
1690	wxFONTENCODING_ISO8859_1);
1691	font_default = new wxFont(fontsize, wxFONTFAMILY_DEFAULT,
1692	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
1693	false, wxString(fontname, wxConvUTF8),
1694	wxFONTENCODING_ISO8859_1);
1695	}
1696
1697	void
1698	svxPrintout::OnEndPrinting() {
1699	delete font_labels;
1700	delete font_default;
1701	delete pen_frame;
1702	delete pen_cross;
1703	delete pen_leg;
1704	delete pen_surface_leg;
1705	delete pen_splay;
1706	}
1707
1708	int
1709	svxPrintout::check_intersection(long x_p, long y_p)
1710	{
1711	#define U 1
1712	#define D 2
1713	#define L 4
1714	#define R 8
1715	int mask_p = 0, mask_t = 0;
1716	if (x_p < 0)
1717	mask_p = L;
1718	else if (x_p > xpPageWidth)
1719	mask_p = R;
1720
1721	if (y_p < 0)
1722	mask_p \|= D;
1723	else if (y_p > ypPageDepth)
1724	mask_p \|= U;
1725
1726	if (x_t < 0)
1727	mask_t = L;
1728	else if (x_t > xpPageWidth)
1729	mask_t = R;
1730
1731	if (y_t < 0)
1732	mask_t \|= D;
1733	else if (y_t > ypPageDepth)
1734	mask_t \|= U;
1735
1736	#if 0
1737	/* approximation to correct answer */
1738	return !(mask_t & mask_p);
1739	#else
1740	/* One end of the line is on the page */
1741	if (!mask_t \|\| !mask_p) return 1;
1742
1743	/* whole line is above, left, right, or below page */
1744	if (mask_t & mask_p) return 0;
1745
1746	if (mask_t == 0) mask_t = mask_p;
1747	if (mask_t & U) {
1748	double v = (double)(y_p - ypPageDepth) / (y_p - y_t);
1749	return v >= 0 && v <= 1;
1750	}
1751	if (mask_t & D) {
1752	double v = (double)y_p / (y_p - y_t);
1753	return v >= 0 && v <= 1;
1754	}
1755	if (mask_t & R) {
1756	double v = (double)(x_p - xpPageWidth) / (x_p - x_t);
1757	return v >= 0 && v <= 1;
1758	}
1759	wxASSERT(mask_t & L);
1760	{
1761	double v = (double)x_p / (x_p - x_t);
1762	return v >= 0 && v <= 1;
1763	}
1764	#endif
1765	#undef U
1766	#undef D
1767	#undef L
1768	#undef R
1769	}
1770
1771	void
1772	svxPrintout::MoveTo(long x, long y)
1773	{
1774	x_t = x_offset + x - clip.x_min;
1775	y_t = y_offset + clip.y_max - y;
1776	}
1777
1778	void
1779	svxPrintout::DrawTo(long x, long y)
1780	{
1781	long x_p = x_t, y_p = y_t;
1782	x_t = x_offset + x - clip.x_min;
1783	y_t = y_offset + clip.y_max - y;
1784	if (!scan_for_blank_pages) {
1785	pdc->DrawLine(x_p, y_p, x_t, y_t);
1786	} else {
1787	if (check_intersection(x_p, y_p)) fBlankPage = false;
1788	}
1789	}
1790
1791	#define POINTS_PER_INCH 72.0
1792	#define POINTS_PER_MM (POINTS_PER_INCH / MM_PER_INCH)
1793	#define PWX_CROSS_SIZE (int)(2 * m_layout->scX / POINTS_PER_MM)
1794
1795	void
1796	svxPrintout::DrawCross(long x, long y)
1797	{
1798	if (!scan_for_blank_pages) {
1799	MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
1800	DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
1801	MoveTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
1802	DrawTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
1803	MoveTo(x, y);
1804	} else {
1805	if ((x + PWX_CROSS_SIZE > clip.x_min &&
1806	x - PWX_CROSS_SIZE < clip.x_max) \|\|
1807	(y + PWX_CROSS_SIZE > clip.y_min &&
1808	y - PWX_CROSS_SIZE < clip.y_max)) {
1809	fBlankPage = false;
1810	}
1811	}
1812	}
1813
1814	void
1815	svxPrintout::WriteString(const wxString & s)
1816	{
1817	double xsc, ysc;
1818	pdc->GetUserScale(&xsc, &ysc);
1819	pdc->SetUserScale(xsc * font_scaling_x, ysc * font_scaling_y);
1820	if (!scan_for_blank_pages) {
1821	pdc->DrawText(s,
1822	long(x_t / font_scaling_x),
1823	long(y_t / font_scaling_y) - pdc->GetCharHeight());
1824	} else {
1825	int w, h;
1826	pdc->GetTextExtent(s, &w, &h);
1827	if ((y_t + h > 0 && y_t - h < clip.y_max - clip.y_min) \|\|
1828	(x_t < clip.x_max - clip.x_min && x_t + w > 0)) {
1829	fBlankPage = false;
1830	}
1831	}
1832	pdc->SetUserScale(xsc, ysc);
1833	}
1834
1835	void
1836	svxPrintout::DrawEllipse(long x, long y, long r, long R)
1837	{
1838	if (!scan_for_blank_pages) {
1839	x_t = x_offset + x - clip.x_min;
1840	y_t = y_offset + clip.y_max - y;
1841	const wxBrush & save_brush = pdc->GetBrush();
1842	pdc->SetBrush(*wxTRANSPARENT_BRUSH);
1843	pdc->DrawEllipse(x_t - r, y_t - R, 2 * r, 2 * R);
1844	pdc->SetBrush(save_brush);
1845	} else {
1846	/* No need to check - this is only used in the legend. */
1847	}
1848	}
1849
1850	void
1851	svxPrintout::SolidRectangle(long x, long y, long w, long h)
1852	{
1853	long X = x_offset + x - clip.x_min;
1854	long Y = y_offset + clip.y_max - y;
1855	pdc->SetBrush(*wxBLACK_BRUSH);
1856	pdc->DrawRectangle(X, Y - h, w, h);
1857	}
1858
1859	void
1860	svxPrintout::NewPage(int pg, int pagesX, int pagesY)
1861	{
1862	pdc->DestroyClippingRegion();
1863
1864	int x, y;
1865	x = (pg - 1) % pagesX;
1866	y = pagesY - 1 - ((pg - 1) / pagesX);
1867
1868	clip.x_min = (long)x * xpPageWidth;
1869	clip.y_min = (long)y * ypPageDepth;
1870	clip.x_max = clip.x_min + xpPageWidth; /* dm/pcl/ps had -1; */
1871	clip.y_max = clip.y_min + ypPageDepth; /* dm/pcl/ps had -1; */
1872
1873	const int FOOTERS = 4;
1874	wxString footer[FOOTERS];
1875	footer[0] = m_layout->title;
1876
1877	double rot = m_layout->rot;
1878	double tilt = m_layout->tilt;
1879	double scale = m_layout->Scale;
1880	switch (m_layout->view) {
1881	case layout::PLAN:
1882	// TRANSLATORS: Used in the footer of printouts to compactly
1883	// indicate this is a plan view and what the viewing angle is.
1884	// Aven will replace %s with the bearing, and %.0f with the scale.
1885	//
1886	// This message probably doesn't need translating for most languages.
1887	footer[1].Printf(wmsg(/↑%s 1:%.0f/233),
1888	format_angle(ANGLE_FMT, rot).c_str(),
1889	scale);
1890	break;
1891	case layout::ELEV:
1892	// TRANSLATORS: Used in the footer of printouts to compactly
1893	// indicate this is an elevation view and what the viewing angle
1894	// is. Aven will replace the %s codes with the bearings to the
1895	// left and right of the viewer, and %.0f with the scale.
1896	//
1897	// This message probably doesn't need translating for most languages.
1898	footer[1].Printf(wmsg(/%s↔%s 1:%.0f/235),
1899	format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
1900	format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
1901	scale);
1902	break;
1903	case layout::TILT:
1904	// TRANSLATORS: Used in the footer of printouts to compactly
1905	// indicate this is a tilted elevation view and what the viewing
1906	// angles are. Aven will replace the %s codes with the bearings to
1907	// the left and right of the viewer and the angle the view is
1908	// tilted at, and %.0f with the scale.
1909	//
1910	// This message probably doesn't need translating for most languages.
1911	footer[1].Printf(wmsg(/%s↔%s ∡%s 1:%.0f/236),
1912	format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
1913	format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
1914	format_angle(ANGLE2_FMT, tilt).c_str(),
1915	scale);
1916	break;
1917	case layout::EXTELEV:
1918	// TRANSLATORS: Used in the footer of printouts to compactly
1919	// indicate this is an extended elevation view. Aven will replace
1920	// %.0f with the scale.
1921	//
1922	// Try to keep the translation short (for example, in English we
1923	// use "Extended" not "Extended elevation") - there is limited room
1924	// in the footer, and the details there are mostly to make it easy
1925	// to check that you have corresponding pages from a multiple page
1926	// printout.
1927	footer[1].Printf(wmsg(/Extended 1:%.0f/244), scale);
1928	break;
1929	}
1930
1931	// TRANSLATORS: N/M meaning page N of M in the page footer of a printout.
1932	footer[2].Printf(wmsg(/%d/%d/232), pg, m_layout->pagesX * m_layout->pagesY);
1933
1934	wxString datestamp = m_layout->datestamp;
1935	if (!datestamp.empty()) {
1936	// Remove any timezone suffix (e.g. " UTC" or " +1200").
1937	wxChar ch = datestamp[datestamp.size() - 1];
1938	if (ch >= 'A' && ch <= 'Z') {
1939	for (size_t i = datestamp.size() - 1; i; --i) {
1940	ch = datestamp[i];
1941	if (ch < 'A' \|\| ch > 'Z') {
1942	if (ch == ' ') datestamp.resize(i);
1943	break;
1944	}
1945	}
1946	} else if (ch >= '0' && ch <= '9') {
1947	for (size_t i = datestamp.size() - 1; i; --i) {
1948	ch = datestamp[i];
1949	if (ch < '0' \|\| ch > '9') {
1950	if ((ch == '-' \|\| ch == '+') && datestamp[--i] == ' ')
1951	datestamp.resize(i);
1952	break;
1953	}
1954	}
1955	}
1956
1957	// Remove any day prefix (e.g. "Mon,").
1958	for (size_t i = 0; i != datestamp.size(); ++i) {
1959	if (datestamp[i] == ',' && i + 1 != datestamp.size()) {
1960	// Also skip a space after the comma.
1961	if (datestamp[i + 1] == ' ') ++i;
1962	datestamp.erase(0, i + 1);
1963	break;
1964	}
1965	}
1966	}
1967
1968	// TRANSLATORS: Used in the footer of printouts to compactly indicate that
1969	// the date which follows is the date that the survey data was processed.
1970	//
1971	// Aven will replace %s with a string giving the date and time (e.g.
1972	// "2015-06-09 12:40:44").
1973	footer[3].Printf(wmsg(/Processed: %s/167), datestamp.c_str());
1974
1975	const wxChar * footer_sep = wxT(" ");
1976	int fontsize_footer = fontsize_labels;
1977	wxFont * font_footer;
1978	font_footer = new wxFont(fontsize_footer, wxFONTFAMILY_DEFAULT,
1979	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
1980	false, wxString(fontname_labels, wxConvUTF8),
1981	wxFONTENCODING_UTF8);
1982	font_footer->Scale(font_scaling_x);
1983	SetFont(font_footer);
1984	int w[FOOTERS], ws, h;
1985	pdc->GetTextExtent(footer_sep, &ws, &h);
1986	int wtotal = ws * (FOOTERS - 1);
1987	for (int i = 0; i < FOOTERS; ++i) {
1988	pdc->GetTextExtent(footer[i], &w[i], &h);
1989	wtotal += w[i];
1990	}
1991
1992	long X = x_offset;
1993	long Y = y_offset + ypPageDepth + (long)(7 * m_layout->scY) - pdc->GetCharHeight();
1994
1995	if (wtotal > xpPageWidth) {
1996	// Rescale the footer so it fits.
1997	double rescale = double(wtotal) / xpPageWidth;
1998	double xsc, ysc;
1999	pdc->GetUserScale(&xsc, &ysc);
2000	pdc->SetUserScale(xsc / rescale, ysc / rescale);
2001	SetFont(font_footer);
2002	wxString fullfooter = footer[0];
2003	for (int i = 1; i < FOOTERS - 1; ++i) {
2004	fullfooter += footer_sep;
2005	fullfooter += footer[i];
2006	}
2007	pdc->DrawText(fullfooter, X * rescale, Y * rescale);
2008	// Draw final item right aligned to avoid misaligning.
2009	wxRect rect(x_offset * rescale, Y * rescale,
2010	xpPageWidth * rescale, pdc->GetCharHeight() * rescale);
2011	pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT\|wxALIGN_TOP);
2012	pdc->SetUserScale(xsc, ysc);
2013	} else {
2014	// Space out the elements of the footer to fill the line.
2015	double extra = double(xpPageWidth - wtotal) / (FOOTERS - 1);
2016	for (int i = 0; i < FOOTERS - 1; ++i) {
2017	pdc->DrawText(footer[i], X + extra * i, Y);
2018	X += ws + w[i];
2019	}
2020	// Draw final item right aligned to avoid misaligning.
2021	wxRect rect(x_offset, Y, xpPageWidth, pdc->GetCharHeight());
2022	pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT\|wxALIGN_TOP);
2023	}
2024	drawticks((int)(9 * m_layout->scX / POINTS_PER_MM), x, y);
2025	}
2026
2027	void
2028	svxPrintout::PlotLR(const vector<XSect> & centreline)
2029	{
2030	const SurveyFilter* filter = mainfrm->GetTreeFilter();
2031	assert(centreline.size() > 1);
2032	const XSect* prev_pt_v = NULL;
2033	Vector3 last_right(1.0, 0.0, 0.0);
2034
2035	const double Sc = 1000 / m_layout->Scale;
2036	const double SIN = sin(rad(m_layout->rot));
2037	const double COS = cos(rad(m_layout->rot));
2038
2039	vector<XSect>::const_iterator i = centreline.begin();
2040	vector<XSect>::size_type segment = 0;
2041	while (i != centreline.end()) {
2042	// get the coordinates of this vertex
2043	const XSect & pt_v = *i++;
2044
2045	Vector3 right;
2046
2047	const Vector3 up_v(0.0, 0.0, 1.0);
2048
2049	if (segment == 0) {
2050	assert(i != centreline.end());
2051	// first segment
2052
2053	// get the coordinates of the next vertex
2054	const XSect & next_pt_v = *i;
2055
2056	// calculate vector from this pt to the next one
2057	Vector3 leg_v = next_pt_v - pt_v;
2058
2059	// obtain a vector in the LRUD plane
2060	right = leg_v * up_v;
2061	if (right.magnitude() == 0) {
2062	right = last_right;
2063	} else {
2064	last_right = right;
2065	}
2066	} else if (segment + 1 == centreline.size()) {
2067	// last segment
2068
2069	// Calculate vector from the previous pt to this one.
2070	Vector3 leg_v = pt_v - *prev_pt_v;
2071
2072	// Obtain a horizontal vector in the LRUD plane.
2073	right = leg_v * up_v;
2074	if (right.magnitude() == 0) {
2075	right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
2076	} else {
2077	last_right = right;
2078	}
2079	} else {
2080	assert(i != centreline.end());
2081	// Intermediate segment.
2082
2083	// Get the coordinates of the next vertex.
2084	const XSect & next_pt_v = *i;
2085
2086	// Calculate vectors from this vertex to the
2087	// next vertex, and from the previous vertex to
2088	// this one.
2089	Vector3 leg1_v = pt_v - *prev_pt_v;
2090	Vector3 leg2_v = next_pt_v - pt_v;
2091
2092	// Obtain horizontal vectors perpendicular to
2093	// both legs, then normalise and average to get
2094	// a horizontal bisector.
2095	Vector3 r1 = leg1_v * up_v;
2096	Vector3 r2 = leg2_v * up_v;
2097	r1.normalise();
2098	r2.normalise();
2099	right = r1 + r2;
2100	if (right.magnitude() == 0) {
2101	// This is the "mid-pitch" case...
2102	right = last_right;
2103	}
2104	last_right = right;
2105	}
2106
2107	// Scale to unit vectors in the LRUD plane.
2108	right.normalise();
2109
2110	Double l = pt_v.GetL();
2111	Double r = pt_v.GetR();
2112
2113	if (l >= 0 \|\| r >= 0) {
2114	if (!filter \|\| filter->CheckVisible(pt_v.GetLabel())) {
2115	// Get the x and y coordinates of the survey station
2116	double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
2117	double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
2118	long pt_x = (long)((pt_X * Sc + m_layout->xOrg) * m_layout->scX);
2119	long pt_y = (long)((pt_Y * Sc + m_layout->yOrg) * m_layout->scY);
2120
2121	// Calculate dimensions for the right arrow
2122	double COSR = right.GetX();
2123	double SINR = right.GetY();
2124	long CROSS_MAJOR = (COSR + SINR) * PWX_CROSS_SIZE;
2125	long CROSS_MINOR = (COSR - SINR) * PWX_CROSS_SIZE;
2126
2127	if (l >= 0) {
2128	// Get the x and y coordinates of the end of the left arrow
2129	Vector3 p = pt_v.GetPoint() - right * l;
2130	double X = p.GetX() * COS - p.GetY() * SIN;
2131	double Y = (p.GetX() * SIN + p.GetY() * COS);
2132	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2133	long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
2134
2135	// Draw the arrow stem
2136	MoveTo(pt_x, pt_y);
2137	DrawTo(x, y);
2138
2139	// Rotate the arrow by the page rotation
2140	long dx1 = (+CROSS_MINOR) * COS - (+CROSS_MAJOR) * SIN;
2141	long dy1 = (+CROSS_MINOR) * SIN + (+CROSS_MAJOR) * COS;
2142	long dx2 = (+CROSS_MAJOR) * COS - (-CROSS_MINOR) * SIN;
2143	long dy2 = (+CROSS_MAJOR) * SIN + (-CROSS_MINOR) * COS;
2144
2145	// Draw the arrow
2146	MoveTo(x + dx1, y + dy1);
2147	DrawTo(x, y);
2148	DrawTo(x + dx2, y + dy2);
2149	}
2150
2151	if (r >= 0) {
2152	// Get the x and y coordinates of the end of the right arrow
2153	Vector3 p = pt_v.GetPoint() + right * r;
2154	double X = p.GetX() * COS - p.GetY() * SIN;
2155	double Y = (p.GetX() * SIN + p.GetY() * COS);
2156	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2157	long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
2158
2159	// Draw the arrow stem
2160	MoveTo(pt_x, pt_y);
2161	DrawTo(x, y);
2162
2163	// Rotate the arrow by the page rotation
2164	long dx1 = (-CROSS_MINOR) * COS - (-CROSS_MAJOR) * SIN;
2165	long dy1 = (-CROSS_MINOR) * SIN + (-CROSS_MAJOR) * COS;
2166	long dx2 = (-CROSS_MAJOR) * COS - (+CROSS_MINOR) * SIN;
2167	long dy2 = (-CROSS_MAJOR) * SIN + (+CROSS_MINOR) * COS;
2168
2169	// Draw the arrow
2170	MoveTo(x + dx1, y + dy1);
2171	DrawTo(x, y);
2172	DrawTo(x + dx2, y + dy2);
2173	}
2174	}
2175	}
2176
2177	prev_pt_v = &pt_v;
2178
2179	++segment;
2180	}
2181	}
2182
2183	void
2184	svxPrintout::PlotUD(const vector<XSect> & centreline)
2185	{
2186	const SurveyFilter* filter = mainfrm->GetTreeFilter();
2187	assert(centreline.size() > 1);
2188	const double Sc = 1000 / m_layout->Scale;
2189
2190	vector<XSect>::const_iterator i = centreline.begin();
2191	while (i != centreline.end()) {
2192	// get the coordinates of this vertex
2193	const XSect & pt_v = *i++;
2194
2195	Double u = pt_v.GetU();
2196	Double d = pt_v.GetD();
2197
2198	if (u >= 0 \|\| d >= 0) {
2199	if (filter && !filter->CheckVisible(pt_v.GetLabel()))
2200	continue;
2201
2202	// Get the coordinates of the survey point
2203	Vector3 p = pt_v.GetPoint();
2204	double SIN = sin(rad(m_layout->rot));
2205	double COS = cos(rad(m_layout->rot));
2206	double X = p.GetX() * COS - p.GetY() * SIN;
2207	double Y = p.GetZ();
2208	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
2209	long pt_y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scX);
2210
2211	if (u >= 0) {
2212	// Get the y coordinate of the up arrow
2213	long y = (long)(((Y + u) * Sc + m_layout->yOrg) * m_layout->scY);
2214
2215	// Draw the arrow stem
2216	MoveTo(x, pt_y);
2217	DrawTo(x, y);
2218
2219	// Draw the up arrow
2220	MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
2221	DrawTo(x, y);
2222	DrawTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
2223	}
2224
2225	if (d >= 0) {
2226	// Get the y coordinate of the down arrow
2227	long y = (long)(((Y - d) * Sc + m_layout->yOrg) * m_layout->scY);
2228
2229	// Draw the arrow stem
2230	MoveTo(x, pt_y);
2231	DrawTo(x, y);
2232
2233	// Draw the down arrow
2234	MoveTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
2235	DrawTo(x, y);
2236	DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
2237	}
2238	}
2239	}
2240	}

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source: git/src/printing.cc @ 04078a7

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