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source: git/src/printing.cc @ 1dfd718

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stereo-2025

Last change on this file since 1dfd718 was a3f83057, checked in by Olly Betts <olly@…>, 7 months ago
Use C++11 member initialisation where sensible
Property mode set to `100644`
File size: 68.0 KB

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[4283d6f]	1	/* printing.cc */
	2	/* Aven printing code */
[1a46879]	3	/* Copyright (C) 1993-2003,2004,2005,2006,2010,2011,2012,2013,2014,2015,2016,2017,2018 Olly Betts
[79c239e]	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
[9f6ea6c]	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
[79c239e]	19	*/
	20
[4c83f84]	21	#include <config.h>
[79c239e]	22
[255f3269]	23	#include <wx/confbase.h>
	24	#include <wx/filename.h>
	25	#include <wx/print.h>
	26	#include <wx/printdlg.h>
	27	#include <wx/spinctrl.h>
	28	#include <wx/radiobox.h>
	29	#include <wx/statbox.h>
	30	#include <wx/valgen.h>
[741d94f]	31
[255f3269]	32	#include <vector>
[741d94f]	33
[79c239e]	34	#include <stdio.h>
	35	#include <stdlib.h>
	36	#include <math.h>
	37	#include <string.h>
	38	#include <ctype.h>
	39	#include <float.h>
	40	#include <limits.h>
	41
[5940815]	42	#include "export.h"
[79c239e]	43	#include "filelist.h"
	44	#include "filename.h"
	45	#include "message.h"
	46	#include "useful.h"
	47
[e0ffc2c]	48	#include "aven.h"
[79c239e]	49	#include "avenprcore.h"
	50	#include "mainfrm.h"
[4283d6f]	51	#include "printing.h"
[79c239e]	52
[255f3269]	53	using namespace std;
	54
[4a66219]	55	// How many decimal points to show on angles:
	56	#define ANGLE_DP 1
	57
	58	#if ANGLE_DP == 0
	59	# define ANGLE_FMT wxT("%03.f")
	60	# define ANGLE2_FMT wxT("%.f")
	61	#elif ANGLE_DP == 1
	62	# define ANGLE_FMT wxT("%05.1f")
	63	# define ANGLE2_FMT wxT("%.1f")
	64	#elif ANGLE_DP == 2
	65	# define ANGLE_FMT wxT("%06.2f")
	66	# define ANGLE2_FMT wxT("%.2f")
	67	#else
	68	# error Need to add ANGLE_FMT and ANGLE2_FMT for the currently set ANGLE_DP
	69	#endif
	70
	71	static wxString
	72	format_angle(const wxChar * fmt, double angle)
	73	{
	74	wxString s;
	75	s.Printf(fmt, angle);
	76	size_t dot = s.find('.');
	77	size_t i = s.size();
	78	while (i > dot) {
	79	--i;
	80	if (s[i] != '0') {
	81	if (i != dot) ++i;
	82	s.resize(i);
	83	break;
	84	}
	85	}
	86	s += wmsg(/°/344);
	87	return s;
	88	}
	89
[d64e7df]	90	enum {
[de8488a6]	91	svx_EXPORT = 1200,
[583c17d]	92	svx_FORMAT,
[d64e7df]	93	svx_SCALE,
	94	svx_BEARING,
	95	svx_TILT,
	96	svx_LEGS,
	97	svx_STATIONS,
	98	svx_NAMES,
[e90a41e]	99	svx_XSECT,
	100	svx_WALLS,
	101	svx_PASSAGES,
[d64e7df]	102	svx_BORDERS,
	103	svx_BLANKS,
[08e858b]	104	svx_LEGEND,
[d180604]	105	svx_SURFACE,
[ddcf585]	106	svx_SPLAYS,
[d64e7df]	107	svx_PLAN,
[583c17d]	108	svx_ELEV,
[7b55ac2]	109	svx_ENTS,
	110	svx_FIXES,
	111	svx_EXPORTS,
	112	svx_GRID,
	113	svx_TEXT_HEIGHT,
[bc1fac5]	114	svx_MARKER_SIZE,
	115	svx_CENTRED,
[32a040e]	116	svx_FULLCOORDS,
	117	svx_CLAMP_TO_GROUND
[d64e7df]	118	};
	119
[256c4c8]	120	class BitValidator : public wxValidator {
	121	// Disallow assignment.
	122	BitValidator & operator=(const BitValidator&);
	123
	124	protected:
	125	int * val;
	126
	127	int mask;
	128
	129	public:
	130	BitValidator(int * val_, int mask_)
	131	: val(val_), mask(mask_) { }
	132
[38500b0]	133	BitValidator(const BitValidator &o) : wxValidator() {
	134	Copy(o);
	135	}
	136
[256c4c8]	137	~BitValidator() { }
	138
[1298787]	139	wxObject *Clone() const { return new BitValidator(val, mask); }
[256c4c8]	140
[38500b0]	141	bool Copy(const BitValidator& o) {
	142	wxValidator::Copy(o);
	143	val = o.val;
	144	mask = o.mask;
	145	return true;
	146	}
	147
[256c4c8]	148	bool Validate(wxWindow *) { return true; }
	149
	150	bool TransferToWindow() {
	151	if (!m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)))
	152	return false;
	153	((wxCheckBox)m_validatorWindow)->SetValue(val & mask);
	154	return true;
	155	}
	156
	157	bool TransferFromWindow() {
	158	if (!m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)))
	159	return false;
	160	if (((wxCheckBox*)m_validatorWindow)->IsChecked())
	161	*val \|= mask;
	162	else
	163	*val &= ~mask;
	164	return true;
	165	}
	166	};
	167
[79c239e]	168	class svxPrintout : public wxPrintout {
[ce403f1]	169	MainFrm *mainfrm;
[79c239e]	170	layout *m_layout;
[5a36f76]	171	wxPageSetupDialogData* m_data;
[79c239e]	172	wxDC* pdc;
[a3f83057]	173	wxFont font_labels = nullptr, font_default = nullptr;
[3d3a91c]	174	// Currently unused, but "skip blank pages" would use it.
[a3f83057]	175	bool scan_for_blank_pages = false;
[79c239e]	176
[585e9e0]	177	wxPen pen_frame, pen_cross, pen_leg, pen_surface_leg, *pen_splay;
[f0e6d5c]	178	wxColour colour_text, colour_labels;
[79c239e]	179
	180	long x_t, y_t;
	181	double font_scaling_x, font_scaling_y;
	182
[dc7898c]	183	struct {
	184	long x_min, y_min, x_max, y_max;
	185	} clip;
	186
[7087afb]	187	bool fBlankPage;
	188
[79c239e]	189	int check_intersection(long x_p, long y_p);
	190	void draw_info_box();
	191	void draw_scale_bar(double x, double y, double MaxLength);
	192	int next_page(int pstate, char *q, int pageLim);
[dc7898c]	193	void drawticks(int tsize, int x, int y);
[79c239e]	194
	195	void MOVEMM(double X, double Y) {
	196	MoveTo((long)(X * m_layout->scX), (long)(Y * m_layout->scY));
	197	}
	198	void DRAWMM(double X, double Y) {
	199	DrawTo((long)(X * m_layout->scX), (long)(Y * m_layout->scY));
	200	}
	201	void MoveTo(long x, long y);
	202	void DrawTo(long x, long y);
	203	void DrawCross(long x, long y);
[c3e81cf]	204	void SetFont(wxFont * font) {
	205	pdc->SetFont(*font);
	206	}
[5627cbb]	207	void WriteString(const wxString & s);
[79c239e]	208	void DrawEllipse(long x, long y, long r, long R);
	209	void SolidRectangle(long x, long y, long w, long h);
	210	void NewPage(int pg, int pagesX, int pagesY);
[ee05463]	211	void PlotLR(const vector<XSect> & centreline);
	212	void PlotUD(const vector<XSect> & centreline);
[79c239e]	213	public:
[5a36f76]	214	svxPrintout(MainFrm mainfrm, layout l, wxPageSetupDialogData *data, const wxString & title);
[79c239e]	215	bool OnPrintPage(int pageNum);
[13da582]	216	void GetPageInfo(int minPage, int maxPage,
	217	int pageFrom, int pageTo);
	218	bool HasPage(int pageNum);
[79c239e]	219	void OnBeginPrinting();
	220	void OnEndPrinting();
	221	};
	222
	223	BEGIN_EVENT_TABLE(svxPrintDlg, wxDialog)
[583c17d]	224	EVT_CHOICE(svx_FORMAT, svxPrintDlg::OnChange)
[23a2fe9]	225	EVT_TEXT(svx_SCALE, svxPrintDlg::OnChangeScale)
	226	EVT_COMBOBOX(svx_SCALE, svxPrintDlg::OnChangeScale)
[cbc9c5e7]	227	EVT_SPINCTRLDOUBLE(svx_BEARING, svxPrintDlg::OnChangeSpin)
	228	EVT_SPINCTRLDOUBLE(svx_TILT, svxPrintDlg::OnChangeSpin)
[de8488a6]	229	EVT_BUTTON(wxID_PRINT, svxPrintDlg::OnPrint)
[5940815]	230	EVT_BUTTON(svx_EXPORT, svxPrintDlg::OnExport)
[4ed8154]	231	EVT_BUTTON(wxID_CANCEL, svxPrintDlg::OnCancel)
[cca2ce1]	232	#ifdef AVEN_PRINT_PREVIEW
[de8488a6]	233	EVT_BUTTON(wxID_PREVIEW, svxPrintDlg::OnPreview)
[cca2ce1]	234	#endif
[79c239e]	235	EVT_BUTTON(svx_PLAN, svxPrintDlg::OnPlan)
	236	EVT_BUTTON(svx_ELEV, svxPrintDlg::OnElevation)
[102ba1d]	237	EVT_UPDATE_UI(svx_PLAN, svxPrintDlg::OnPlanUpdate)
	238	EVT_UPDATE_UI(svx_ELEV, svxPrintDlg::OnElevationUpdate)
[6b2113d]	239	EVT_CHECKBOX(svx_LEGS, svxPrintDlg::OnChange)
	240	EVT_CHECKBOX(svx_STATIONS, svxPrintDlg::OnChange)
	241	EVT_CHECKBOX(svx_NAMES, svxPrintDlg::OnChange)
	242	EVT_CHECKBOX(svx_SURFACE, svxPrintDlg::OnChange)
[ddcf585]	243	EVT_CHECKBOX(svx_SPLAYS, svxPrintDlg::OnChange)
[7b55ac2]	244	EVT_CHECKBOX(svx_ENTS, svxPrintDlg::OnChange)
	245	EVT_CHECKBOX(svx_FIXES, svxPrintDlg::OnChange)
	246	EVT_CHECKBOX(svx_EXPORTS, svxPrintDlg::OnChange)
[79c239e]	247	END_EVENT_TABLE()
	248
[4c46260]	249	static wxString scales[] = {
[5627cbb]	250	wxT(""),
	251	wxT("25"),
	252	wxT("50"),
	253	wxT("100"),
	254	wxT("250"),
	255	wxT("500"),
	256	wxT("1000"),
	257	wxT("2500"),
	258	wxT("5000"),
	259	wxT("10000"),
	260	wxT("25000"),
	261	wxT("50000"),
[23a2fe9]	262	wxT("100000"),
[90b2149]	263	wxT("240 (1\":20')"),
	264	wxT("300 (1\":25')"),
	265	// This entry will be "304.8 (1mm:1ft)" but we need to use the
	266	// locale-specific decimal point so this gets filled in on first
	267	// use, after the locale is initialised.
	268	#define SCALES_INDEX_MM_TO_FEET 15
	269	wxT(""),
	270	wxT("480 (1\":40')"),
	271	wxT("600 (1\":50')"),
[23a2fe9]	272	wxT("...")
[79c239e]	273	};
	274
[59d4fbc7]	275	// The order of these arrays must match export_format in export.h.
	276
[583c17d]	277	static wxString formats[] = {
[355df41]	278	wxT("Survex 3d"),
[13bfd7b]	279	wxT("CSV"),
[583c17d]	280	wxT("DXF"),
	281	wxT("EPS"),
	282	wxT("GPX"),
	283	wxT("HPGL"),
[1fe107a]	284	wxT("JSON"),
[1534ed9]	285	wxT("KML"),
[583c17d]	286	wxT("Plot"),
[c3f954b]	287	wxT("Survex pos"),
[85f7905]	288	wxT("SVG"),
	289	// These next two get filled in lazily since they are translated which
	290	// means we need to wait until after the messages are loaded.
	291	wxT(""), // "Shapefiles (lines)"
	292	wxT("") // "Shapefiles (points)"
[583c17d]	293	};
	294
[4d3c8915]	295	static_assert(sizeof(formats) == FMT_MAX_PLUS_ONE_ * sizeof(formats[0]),
	296	"formats[] matches enum export_format");
[583c17d]	297
[23a2fe9]	298	// We discriminate as "One page" isn't valid for exporting.
[f044e2f]	299	static wxString default_scale_print;
	300	static wxString default_scale_export;
	301
[ce403f1]	302	svxPrintDlg::svxPrintDlg(MainFrm* mainfrm_, const wxString & filename,
[60d7755]	303	const wxString & title,
[1798716]	304	const wxString & datestamp,
[79c239e]	305	double angle, double tilt_angle,
[5940815]	306	bool labels, bool crosses, bool legs, bool surf,
[ddcf585]	307	bool splays, bool tubes, bool ents, bool fixes,
	308	bool exports, bool printing, bool close_after_)
[6969b17]	309	: wxDialog(mainfrm_, wxID_ANY,
	310	wxString(printing ? /* TRANSLATORS: Title of the print
	311	* dialog */
	312	wmsg(/Print/399) :
	313	/* TRANSLATORS: Title of the export
	314	* dialog */
	315	wmsg(/Export/383))),
[ea69247]	316	m_layout(printing ? wxGetApp().GetPageSetupDialogData() : NULL),
[4ed8154]	317	m_File(filename), mainfrm(mainfrm_), close_after(close_after_)
[79c239e]	318	{
[d713e5d]	319	int show_mask = 0;
	320	if (labels)
	321	show_mask \|= LABELS;
	322	if (crosses)
	323	show_mask \|= STNS;
	324	if (legs)
	325	show_mask \|= LEGS;
	326	if (surf)
	327	show_mask \|= SURF;
[ddcf585]	328	if (splays)
	329	show_mask \|= SPLAYS;
[fdea415]	330	if (tubes)
[5624403]	331	show_mask \|= XSECT\|WALLS\|PASG;
[fdea415]	332	if (ents)
	333	show_mask \|= ENTS;
	334	if (fixes)
	335	show_mask \|= FIXES;
	336	if (exports)
	337	show_mask \|= EXPORTS;
[d713e5d]	338	m_layout.show_mask = show_mask;
[5627cbb]	339	m_layout.datestamp = datestamp;
[4a66219]	340	m_layout.rot = angle;
[5627cbb]	341	m_layout.title = title;
[eef68f9]	342	if (mainfrm->IsExtendedElevation()) {
[79c239e]	343	m_layout.view = layout::EXTELEV;
[4a66219]	344	if (m_layout.rot != 0.0 && m_layout.rot != 180.0) m_layout.rot = 0;
[79c239e]	345	m_layout.tilt = 0;
	346	} else {
[4a66219]	347	m_layout.tilt = tilt_angle;
	348	if (m_layout.tilt == -90.0) {
[79c239e]	349	m_layout.view = layout::PLAN;
[4a66219]	350	} else if (m_layout.tilt == 0.0) {
[79c239e]	351	m_layout.view = layout::ELEV;
	352	} else {
	353	m_layout.view = layout::TILT;
	354	}
	355	}
	356
	357	/* setup our print dialog*/
	358	wxBoxSizer* v1 = new wxBoxSizer(wxVERTICAL);
	359	wxBoxSizer* h1 = new wxBoxSizer(wxHORIZONTAL); // holds controls
[736f7df]	360	/* TRANSLATORS: Used as a label for the surrounding box for the "Bearing"
	361	* and "Tilt angle" fields, and the "Plan view" and "Elevation" buttons in
	362	* the "what to print/export" dialog. */
[6969b17]	363	m_viewbox = new wxStaticBoxSizer(new wxStaticBox(this, wxID_ANY, wmsg(/View/283)), wxVERTICAL);
[736f7df]	364	/* TRANSLATORS: Used as a label for the surrounding box for the "survey
	365	* legs" "stations" "names" etc checkboxes in the "what to print" dialog.
	366	* "Elements" isn’t a good name for this but nothing better has yet come to
	367	* mind! */
[6969b17]	368	wxBoxSizer* v2 = new wxStaticBoxSizer(new wxStaticBox(this, wxID_ANY, wmsg(/Elements/256)), wxVERTICAL);
[60d7755]	369	wxBoxSizer* h2 = new wxBoxSizer(wxHORIZONTAL); // holds buttons
[79c239e]	370
[583c17d]	371	if (!printing) {
	372	wxStaticText* label;
[6969b17]	373	label = new wxStaticText(this, wxID_ANY, wxString(wmsg(/Export format/410)));
[85f7905]	374	if (formats[FMT_SHP_LINES].empty()) {
	375	formats[FMT_SHP_LINES] = wmsg(/Shapefiles (lines)/523);
	376	formats[FMT_SHP_POINTS] = wmsg(/Shapefiles (points)/524);
	377	}
[9feb252]	378	const size_t n_formats = sizeof(formats) / sizeof(formats[0]);
	379	m_format = new wxChoice(this, svx_FORMAT,
	380	wxDefaultPosition, wxDefaultSize,
	381	n_formats, formats);
[a322a09]	382	unsigned current_format = 0;
[3972b26]	383	wxConfigBase * cfg = wxConfigBase::Get();
	384	wxString s;
	385	if (cfg->Read(wxT("export_format"), &s, wxString())) {
[9feb252]	386	for (unsigned i = 0; i != n_formats; ++i) {
[3972b26]	387	if (s == formats[i]) {
[a322a09]	388	current_format = i;
[3972b26]	389	break;
	390	}
	391	}
	392	}
[a322a09]	393	m_format->SetSelection(current_format);
[583c17d]	394	wxBoxSizer* formatbox = new wxBoxSizer(wxHORIZONTAL);
[32bd91b0]	395	formatbox->Add(label, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
	396	formatbox->Add(m_format, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
[583c17d]	397
	398	v1->Add(formatbox, 0, wxALIGN_LEFT\|wxALL, 0);
	399	}
[5940815]	400
[90b2149]	401	if (scales[SCALES_INDEX_MM_TO_FEET][0] == '\0') {
	402	scales[SCALES_INDEX_MM_TO_FEET] = wxString::FromDouble(304.8) + wxT(" (1mm:1ft)");
	403	}
[7b55ac2]	404	wxStaticText* label;
[6969b17]	405	label = new wxStaticText(this, wxID_ANY, wxString(wmsg(/Scale/154)) + wxT(" 1:"));
[ad55a7a]	406	if (printing && scales[0].empty()) {
	407	/* TRANSLATORS: used in the scale drop down selector in the print
	408	* dialog the implicit meaning is "choose a suitable scale to fit
	409	* the plot on a single page", but we need something shorter */
	410	scales[0].assign(wmsg(/One page/258));
	411	}
[f044e2f]	412	wxString default_scale;
	413	if (printing) {
	414	default_scale = default_scale_print;
	415	if (default_scale.empty()) default_scale = scales[0];
	416	} else {
	417	default_scale = default_scale_export;
	418	if (default_scale.empty()) default_scale = wxT("1000");
	419	}
[ad55a7a]	420	const wxString* scale_list = scales;
	421	size_t n_scales = sizeof(scales) / sizeof(scales[0]);
	422	if (!printing) {
	423	++scale_list;
	424	--n_scales;
[7b55ac2]	425	}
[ad55a7a]	426	m_scale = new wxComboBox(this, svx_SCALE, default_scale, wxDefaultPosition,
	427	wxDefaultSize, n_scales, scale_list);
[7b55ac2]	428	m_scalebox = new wxBoxSizer(wxHORIZONTAL);
[32bd91b0]	429	m_scalebox->Add(label, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
	430	m_scalebox->Add(m_scale, 0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
[7b55ac2]	431
	432	m_viewbox->Add(m_scalebox, 0, wxALIGN_LEFT\|wxALL, 0);
[5940815]	433
[7b55ac2]	434	if (printing) {
[5940815]	435	// Make the dummy string wider than any sane value and use that to
	436	// fix the width of the control so the sizers allow space for bigger
	437	// page layouts.
[6969b17]	438	m_printSize = new wxStaticText(this, wxID_ANY, wxString::Format(wmsg(/%d pages (%dx%d)/257), 9604, 98, 98));
[7b55ac2]	439	m_viewbox->Add(m_printSize, 0, wxALIGN_LEFT\|wxALL, 5);
[79c239e]	440	}
	441
	442	if (m_layout.view != layout::EXTELEV) {
[eef68f9]	443	wxFlexGridSizer* anglebox = new wxFlexGridSizer(2);
	444	wxStaticText * brg_label, * tilt_label;
[6969b17]	445	brg_label = new wxStaticText(this, wxID_ANY, wmsg(/Bearing/259));
[32bd91b0]	446	anglebox->Add(brg_label, 0, wxALIGN_CENTRE_VERTICAL\|wxALIGN_LEFT\|wxALL, 5);
[3794f78]	447	// wSP_WRAP means that you can scroll past 360 to 0, and vice versa.
	448	m_bearing = new wxSpinCtrlDouble(this, svx_BEARING, wxEmptyString,
[25aa2bf]	449	wxDefaultPosition, wxDefaultSize,
	450	wxSP_ARROW_KEYS\|wxALIGN_RIGHT\|wxSP_WRAP);
[4a66219]	451	m_bearing->SetRange(0.0, 360.0);
	452	m_bearing->SetDigits(ANGLE_DP);
[32bd91b0]	453	anglebox->Add(m_bearing, 0, wxALIGN_CENTRE\|wxALL, 5);
[736f7df]	454	/* TRANSLATORS: Used in the print dialog: */
[6969b17]	455	tilt_label = new wxStaticText(this, wxID_ANY, wmsg(/Tilt angle/263));
[32bd91b0]	456	anglebox->Add(tilt_label, 0, wxALIGN_CENTRE_VERTICAL\|wxALIGN_LEFT\|wxALL, 5);
[6ed3e17]	457	m_tilt = new wxSpinCtrlDouble(this, svx_TILT, wxEmptyString,
	458	wxDefaultPosition, wxDefaultSize,
	459	wxSP_ARROW_KEYS\|wxALIGN_RIGHT);
[4a66219]	460	m_tilt->SetRange(-90.0, 90.0);
	461	m_tilt->SetDigits(ANGLE_DP);
[32bd91b0]	462	anglebox->Add(m_tilt, 0, wxALIGN_CENTRE\|wxALL, 5);
[eef68f9]	463
[7b55ac2]	464	m_viewbox->Add(anglebox, 0, wxALIGN_LEFT\|wxALL, 0);
[eef68f9]	465
[79c239e]	466	wxBoxSizer * planelevsizer = new wxBoxSizer(wxHORIZONTAL);
[8a78ca1]	467	planelevsizer->Add(new wxButton(this, svx_PLAN, wmsg(/P&lan view/117)),
[79c239e]	468	0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
[8a78ca1]	469	planelevsizer->Add(new wxButton(this, svx_ELEV, wmsg(/&Elevation/285)),
[79c239e]	470	0, wxALIGN_CENTRE_VERTICAL\|wxALL, 5);
	471
[7b55ac2]	472	m_viewbox->Add(planelevsizer, 0, wxALIGN_LEFT\|wxALL, 5);
[79c239e]	473	}
	474
[736f7df]	475	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
	476	* "survey stations". */
[60d7755]	477	v2->Add(new wxCheckBox(this, svx_LEGS, wmsg(/Underground Survey Legs/262),
[256c4c8]	478	wxDefaultPosition, wxDefaultSize, 0,
	479	BitValidator(&m_layout.show_mask, LEGS)),
	480	0, wxALIGN_LEFT\|wxALL, 2);
[736f7df]	481	/* TRANSLATORS: Here a "survey leg" is a set of measurements between two
	482	* "survey stations". */
[60d7755]	483	v2->Add(new wxCheckBox(this, svx_SURFACE, wmsg(/Sur&face Survey Legs/403),
[256c4c8]	484	wxDefaultPosition, wxDefaultSize, 0,
	485	BitValidator(&m_layout.show_mask, SURF)),
	486	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	487	v2->Add(new wxCheckBox(this, svx_SPLAYS, wmsg(/Spla&y Legs/406),
[ddcf585]	488	wxDefaultPosition, wxDefaultSize, 0,
	489	BitValidator(&m_layout.show_mask, SPLAYS)),
	490	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	491	v2->Add(new wxCheckBox(this, svx_STATIONS, wmsg(/Crosses/261),
[256c4c8]	492	wxDefaultPosition, wxDefaultSize, 0,
	493	BitValidator(&m_layout.show_mask, STNS)),
	494	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	495	v2->Add(new wxCheckBox(this, svx_NAMES, wmsg(/Station Names/260),
[256c4c8]	496	wxDefaultPosition, wxDefaultSize, 0,
	497	BitValidator(&m_layout.show_mask, LABELS)),
	498	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	499	v2->Add(new wxCheckBox(this, svx_ENTS, wmsg(/Entrances/418),
[7b55ac2]	500	wxDefaultPosition, wxDefaultSize, 0,
	501	BitValidator(&m_layout.show_mask, ENTS)),
	502	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	503	v2->Add(new wxCheckBox(this, svx_FIXES, wmsg(/Fixed Points/419),
[7b55ac2]	504	wxDefaultPosition, wxDefaultSize, 0,
	505	BitValidator(&m_layout.show_mask, FIXES)),
	506	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	507	v2->Add(new wxCheckBox(this, svx_EXPORTS, wmsg(/Exported Stations/420),
[7b55ac2]	508	wxDefaultPosition, wxDefaultSize, 0,
	509	BitValidator(&m_layout.show_mask, EXPORTS)),
	510	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	511	v2->Add(new wxCheckBox(this, svx_XSECT, wmsg(/Cross-sections/393),
[256c4c8]	512	wxDefaultPosition, wxDefaultSize, 0,
	513	BitValidator(&m_layout.show_mask, XSECT)),
	514	0, wxALIGN_LEFT\|wxALL, 2);
	515	if (!printing) {
[60d7755]	516	v2->Add(new wxCheckBox(this, svx_WALLS, wmsg(/Walls/394),
[256c4c8]	517	wxDefaultPosition, wxDefaultSize, 0,
	518	BitValidator(&m_layout.show_mask, WALLS)),
	519	0, wxALIGN_LEFT\|wxALL, 2);
[36efb03]	520	// TRANSLATORS: Label for checkbox which controls whether there's a
	521	// layer in the exported file (for formats such as DXF and SVG)
	522	// containing polygons for the inside of cave passages).
[60d7755]	523	v2->Add(new wxCheckBox(this, svx_PASSAGES, wmsg(/Passages/395),
[256c4c8]	524	wxDefaultPosition, wxDefaultSize, 0,
	525	BitValidator(&m_layout.show_mask, PASG)),
	526	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	527	v2->Add(new wxCheckBox(this, svx_CENTRED, wmsg(/Origin in centre/421),
[bc1fac5]	528	wxDefaultPosition, wxDefaultSize, 0,
	529	BitValidator(&m_layout.show_mask, CENTRED)),
	530	0, wxALIGN_LEFT\|wxALL, 2);
[60d7755]	531	v2->Add(new wxCheckBox(this, svx_FULLCOORDS, wmsg(/Full coordinates/422),
[bc1fac5]	532	wxDefaultPosition, wxDefaultSize, 0,
	533	BitValidator(&m_layout.show_mask, FULL_COORDS)),
	534	0, wxALIGN_LEFT\|wxALL, 2);
[32a040e]	535	v2->Add(new wxCheckBox(this, svx_CLAMP_TO_GROUND, wmsg(/Clamp to ground/477),
	536	wxDefaultPosition, wxDefaultSize, 0,
	537	BitValidator(&m_layout.show_mask, CLAMP_TO_GROUND)),
	538	0, wxALIGN_LEFT\|wxALL, 2);
[256c4c8]	539	}
[5940815]	540	if (printing) {
[736f7df]	541	/* TRANSLATORS: used in the print dialog - controls drawing lines
	542	* around each page */
[60d7755]	543	v2->Add(new wxCheckBox(this, svx_BORDERS, wmsg(/Page Borders/264),
[256c4c8]	544	wxDefaultPosition, wxDefaultSize, 0,
	545	wxGenericValidator(&m_layout.Border)),
	546	0, wxALIGN_LEFT\|wxALL, 2);
[736f7df]	547	/* TRANSLATORS: will be used in the print dialog - check this to print
	548	* blank pages (otherwise they’ll be skipped to save paper) */
[5627cbb]	549	// m_blanks = new wxCheckBox(this, svx_BLANKS, wmsg(/Blank Pages/266));
[60d7755]	550	// v2->Add(m_blanks, 0, wxALIGN_LEFT\|wxALL, 2);
[736f7df]	551	/* TRANSLATORS: As in the legend on a map. Used in the print dialog -
	552	* controls drawing the box at the lower left with survey name, view
	553	* angles, etc */
[60d7755]	554	v2->Add(new wxCheckBox(this, svx_LEGEND, wmsg(/Legend/265),
[256c4c8]	555	wxDefaultPosition, wxDefaultSize, 0,
	556	wxGenericValidator(&m_layout.Legend)),
	557	0, wxALIGN_LEFT\|wxALL, 2);
[5940815]	558	}
[ee05463]	559
[60d7755]	560	h1->Add(v2, 0, wxALIGN_LEFT\|wxALL, 5);
[6d3938b]	561	h1->Add(m_viewbox, 0, wxALIGN_LEFT\|wxLEFT, 5);
[79c239e]	562
[6d3938b]	563	v1->Add(h1, 0, wxALIGN_LEFT\|wxALL, 5);
[9b5a5fd]	564
[583c17d]	565	// When we enable/disable checkboxes in the export dialog, ideally we'd
	566	// like the dialog to resize, but not sure how to achieve that, so we
	567	// add a stretchable spacer here so at least the buttons stay in the
	568	// lower right corner.
	569	v1->AddStretchSpacer();
	570
[79c239e]	571	wxButton * but;
[73b3388]	572	but = new wxButton(this, wxID_CANCEL);
[60d7755]	573	h2->Add(but, 0, wxALL, 5);
[5940815]	574	if (printing) {
[cca2ce1]	575	#ifdef AVEN_PRINT_PREVIEW
[de8488a6]	576	but = new wxButton(this, wxID_PREVIEW);
[60d7755]	577	h2->Add(but, 0, wxALL, 5);
[de8488a6]	578	but = new wxButton(this, wxID_PRINT);
[b72f4b5]	579	#else
[7f928d3]	580	but = new wxButton(this, wxID_PRINT, wmsg(/&Print.../400));
[b72f4b5]	581	#endif
[5940815]	582	} else {
[736f7df]	583	/* TRANSLATORS: The text on the action button in the "Export" settings
	584	* dialog */
[7f928d3]	585	but = new wxButton(this, svx_EXPORT, wmsg(/&Export.../230));
[5940815]	586	}
[79c239e]	587	but->SetDefault();
[60d7755]	588	h2->Add(but, 0, wxALL, 5);
	589	v1->Add(h2, 0, wxALIGN_RIGHT\|wxALL, 5);
[ee05463]	590
[79c239e]	591	SetAutoLayout(true);
	592	SetSizer(v1);
	593	v1->SetSizeHints(this);
	594
	595	LayoutToUI();
[583c17d]	596	SomethingChanged(0);
[79c239e]	597	}
	598
[ee05463]	599	void
[79c239e]	600	svxPrintDlg::OnPrint(wxCommandEvent&) {
[583c17d]	601	SomethingChanged(0);
[0056ee1]	602	TransferDataFromWindow();
[e0ffc2c]	603	wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
	604	wxPrintDialogData pd(psdd->GetPrintData());
[79c239e]	605	wxPrinter pr(&pd);
[e0ffc2c]	606	svxPrintout po(mainfrm, &m_layout, psdd, m_File);
[7087afb]	607	if (m_layout.SkipBlank) {
	608	// FIXME: wx's printing requires a contiguous range of valid page
	609	// numbers. To achieve that, we need to run a scan for blank pages
	610	// here, so that GetPageInfo() knows what range to return, and so
	611	// that OnPrintPage() can map a page number back to where in the
	612	// MxN multi-page layout.
	613	#if 0
	614	po.scan_for_blank_pages = true;
	615	for (int page = 1; page <= m_layout->pages; ++page) {
[63d4f07]	616	po.fBlankPage = true;
[7087afb]	617	po.OnPrintPage(page);
	618	// FIXME: Do something with po.fBlankPage
	619	}
	620	po.scan_for_blank_pages = false;
	621	#endif
	622	}
[79c239e]	623	if (pr.Print(this, &po, true)) {
	624	// Close the print dialog if printing succeeded.
	625	Destroy();
	626	}
	627	}
	628
[5940815]	629	void
	630	svxPrintDlg::OnExport(wxCommandEvent&) {
	631	UIToLayout();
[54b7650]	632	TransferDataFromWindow();
[583c17d]	633	wxString leaf;
	634	wxFileName::SplitPath(m_File, NULL, NULL, &leaf, NULL, wxPATH_NATIVE);
	635	unsigned format_idx = ((wxChoice*)FindWindow(svx_FORMAT))->GetSelection();
[4d3c8915]	636	const auto& info = export_format_info[format_idx];
	637	leaf += wxString::FromUTF8(info.extension);
[583c17d]	638
[4d3c8915]	639	wxString filespec = wmsg(info.msg_filetype);
[583c17d]	640	filespec += wxT("\|*");
[4d3c8915]	641	filespec += wxString::FromUTF8(info.extension);
[583c17d]	642	filespec += wxT("\|");
	643	filespec += wmsg(/All files/208);
	644	filespec += wxT("\|");
	645	filespec += wxFileSelectorDefaultWildcardStr;
	646
[736f7df]	647	/* TRANSLATORS: Title of file dialog to choose name and type of exported
	648	* file. */
[583c17d]	649	wxFileDialog dlg(this, wmsg(/Export as:/401), wxString(), leaf,
	650	filespec, wxFD_SAVE\|wxFD_OVERWRITE_PROMPT);
[5940815]	651	if (dlg.ShowModal() == wxID_OK) {
[01c70fc]	652	/* FIXME: Set up a way for the user to specify these: */
	653	double grid = DEFAULT_GRID_SPACING; // metres
	654	double text_height = DEFAULT_TEXT_HEIGHT;
	655	double marker_size = DEFAULT_MARKER_SIZE;
[7b55ac2]	656
[6d3938b]	657	try {
[5c621d3]	658	const wxString& export_fnm = dlg.GetPath();
[4d3c8915]	659	unsigned mask = info.mask;
[ea93ada]	660	double rot, tilt;
[40623c5]	661	if (mask & ORIENTABLE) {
[ea93ada]	662	rot = m_layout.rot;
	663	tilt = m_layout.tilt;
[40623c5]	664	} else {
	665	rot = 0.0;
	666	tilt = -90.0;
[ea93ada]	667	}
[5c621d3]	668	if (!Export(export_fnm, m_layout.title,
[1a46879]	669	m_layout.datestamp, *mainfrm, mainfrm->GetTreeFilter(),
[ea93ada]	670	rot, tilt, m_layout.get_effective_show_mask(),
[60d7755]	671	export_format(format_idx),
[18ff765]	672	grid, text_height, marker_size, m_layout.Scale)) {
[6d3938b]	673	wxString m = wxString::Format(wmsg(/Couldn’t write file “%s”/402).c_str(),
[5c621d3]	674	export_fnm.c_str());
[6d3938b]	675	wxGetApp().ReportError(m);
	676	}
	677	} catch (const wxString & m) {
[6e63fd3]	678	wxGetApp().ReportError(m);
[5940815]	679	}
	680	}
	681	Destroy();
	682	}
	683
[cca2ce1]	684	#ifdef AVEN_PRINT_PREVIEW
[ee05463]	685	void
[79c239e]	686	svxPrintDlg::OnPreview(wxCommandEvent&) {
[583c17d]	687	SomethingChanged(0);
[54b7650]	688	TransferDataFromWindow();
[e0ffc2c]	689	wxPageSetupDialogData * psdd = wxGetApp().GetPageSetupDialogData();
	690	wxPrintDialogData pd(psdd->GetPrintData());
[79c239e]	691	wxPrintPreview* pv;
[e0ffc2c]	692	pv = new wxPrintPreview(new svxPrintout(mainfrm, &m_layout, psdd, m_File),
	693	new svxPrintout(mainfrm, &m_layout, psdd, m_File),
[79c239e]	694	&pd);
[736f7df]	695	// TRANSLATORS: Title of the print preview dialog
[5627cbb]	696	wxPreviewFrame frame = new wxPreviewFrame(pv, mainfrm, wmsg(/Print Preview*/398));
[79c239e]	697	frame->Initialize();
	698
	699	// Size preview frame so that all of the controlbar and canvas can be seen
	700	// if possible.
	701	int w, h;
	702	// GetBestSize gives us the width needed to show the whole controlbar.
	703	frame->GetBestSize(&w, &h);
	704	if (h < w) {
	705	// On wxGTK at least, GetBestSize() returns much too small a height.
	706	h = w * 6 / 5;
	707	}
	708	// Ensure that we don't make the window bigger than the screen.
	709	// Use wxGetClientDisplayRect() so we don't cover the MS Windows
	710	// task bar either.
	711	wxRect disp = wxGetClientDisplayRect();
	712	if (w > disp.GetWidth()) w = disp.GetWidth();
	713	if (h > disp.GetHeight()) h = disp.GetHeight();
	714	// Centre the window within the "ClientDisplayRect".
	715	int x = disp.GetLeft() + (disp.GetWidth() - w) / 2;
	716	int y = disp.GetTop() + (disp.GetHeight() - h) / 2;
	717	frame->SetSize(x, y, w, h);
	718
	719	frame->Show();
	720	}
[cca2ce1]	721	#endif
[79c239e]	722
[ee05463]	723	void
[79c239e]	724	svxPrintDlg::OnPlan(wxCommandEvent&) {
[4a66219]	725	m_tilt->SetValue(-90.0);
[583c17d]	726	SomethingChanged(svx_TILT);
[79c239e]	727	}
	728
[ee05463]	729	void
[79c239e]	730	svxPrintDlg::OnElevation(wxCommandEvent&) {
[4a66219]	731	m_tilt->SetValue(0.0);
[583c17d]	732	SomethingChanged(svx_TILT);
[79c239e]	733	}
	734
[102ba1d]	735	void
	736	svxPrintDlg::OnPlanUpdate(wxUpdateUIEvent& e) {
[4a66219]	737	e.Enable(m_tilt->GetValue() != -90.0);
[102ba1d]	738	}
	739
	740	void
	741	svxPrintDlg::OnElevationUpdate(wxUpdateUIEvent& e) {
[4a66219]	742	e.Enable(m_tilt->GetValue() != 0.0);
[102ba1d]	743	}
	744
[ee05463]	745	void
[cbc9c5e7]	746	svxPrintDlg::OnChangeSpin(wxSpinDoubleEvent& e) {
[583c17d]	747	SomethingChanged(e.GetId());
[79c239e]	748	}
	749
[ee05463]	750	void
[583c17d]	751	svxPrintDlg::OnChange(wxCommandEvent& e) {
[23a2fe9]	752	SomethingChanged(e.GetId());
	753	}
	754
	755	void
	756	svxPrintDlg::OnChangeScale(wxCommandEvent& e) {
[9311999]	757	// Seems to be needed on macOS.
	758	if (!m_scale) return;
[23a2fe9]	759	wxString value = m_scale->GetValue();
	760	if (value == "...") {
	761	m_scale->SetValue("");
	762	m_scale->SetFocus();
	763	} else {
	764	default_scale_print = value;
[f044e2f]	765	if (default_scale_print != scales[0]) {
[23a2fe9]	766	// Don't store "One page" for use when exporting.
[f044e2f]	767	default_scale_export = default_scale_print;
	768	}
	769	}
[583c17d]	770	SomethingChanged(e.GetId());
[79c239e]	771	}
	772
[4ed8154]	773	void
	774	svxPrintDlg::OnCancel(wxCommandEvent&) {
	775	if (close_after)
	776	mainfrm->Close();
[d4885c3]	777	Destroy();
[4ed8154]	778	}
	779
[79c239e]	780	void
[583c17d]	781	svxPrintDlg::SomethingChanged(int control_id) {
[7b55ac2]	782	if ((control_id == 0 \|\| control_id == svx_FORMAT) && m_format) {
[583c17d]	783	// Update the shown/hidden fields for the newly selected export filter.
[a322a09]	784	int new_filter_idx = m_format->GetSelection();
	785	if (new_filter_idx != wxNOT_FOUND) {
[4d3c8915]	786	unsigned mask = export_format_info[new_filter_idx].mask;
[9feb252]	787	static const struct { int id; unsigned mask; } controls[] = {
	788	{ svx_LEGS, LEGS },
	789	{ svx_SURFACE, SURF },
[ddcf585]	790	{ svx_SPLAYS, SPLAYS },
[9feb252]	791	{ svx_STATIONS, STNS },
	792	{ svx_NAMES, LABELS },
	793	{ svx_XSECT, XSECT },
	794	{ svx_WALLS, WALLS },
	795	{ svx_PASSAGES, PASG },
	796	{ svx_ENTS, ENTS },
	797	{ svx_FIXES, FIXES },
	798	{ svx_EXPORTS, EXPORTS },
	799	{ svx_CENTRED, CENTRED },
	800	{ svx_FULLCOORDS, FULL_COORDS },
[32a040e]	801	{ svx_CLAMP_TO_GROUND, CLAMP_TO_GROUND },
[9feb252]	802	};
	803	static unsigned n_controls = sizeof(controls) / sizeof(controls[0]);
	804	for (unsigned i = 0; i != n_controls; ++i) {
	805	wxWindow * control = FindWindow(controls[i].id);
	806	if (control) control->Show(mask & controls[i].mask);
	807	}
[7b55ac2]	808	m_scalebox->Show(bool(mask & SCALE));
[40623c5]	809	m_viewbox->Show(bool(mask & ORIENTABLE));
[a322a09]	810	GetSizer()->Layout();
[dbd6e18a]	811	// Force the window to resize to match the updated layout.
[4f968e5]	812	if (control_id) SetSizerAndFit(GetSizer());
[a322a09]	813	if (control_id == svx_FORMAT) {
	814	wxConfigBase * cfg = wxConfigBase::Get();
	815	cfg->Write(wxT("export_format"), formats[new_filter_idx]);
	816	}
	817	}
[583c17d]	818	}
	819
[79c239e]	820	UIToLayout();
[18ff765]	821
	822	if (m_printSize \|\| m_scale) {
	823	// Update the bounding box.
	824	RecalcBounds();
	825
	826	if (m_scale) {
[90b2149]	827	// Remove the comment part (e.g. `(1":20')`).
	828	wxString value = m_scale->GetValue();
	829	auto comment = value.find('(');
	830	if (comment != value.npos) value.resize(comment);
	831	// Strip spaces as trailing spaces cause wxWidgets to fail to
	832	// parse.
	833	value.Replace(" ", "");
	834	// Convert `,` to `.` and parse with ToCDouble() so either decimal
	835	// separator works regardless of locale settings.
	836	value.Replace(",", ".");
	837	if (!value.ToCDouble(&(m_layout.Scale)) \|\|
[bfa86e2]	838	m_layout.Scale == 0.0) {
[18ff765]	839	m_layout.pick_scale(1, 1);
	840	}
[6ca9f08]	841	}
	842	}
	843
[18ff765]	844	if (m_printSize && m_layout.xMax >= m_layout.xMin) {
[79c239e]	845	m_layout.pages_required();
[5627cbb]	846	m_printSize->SetLabel(wxString::Format(wmsg(/%d pages (%dx%d)/257), m_layout.pages, m_layout.pagesX, m_layout.pagesY));
[79c239e]	847	}
	848	}
	849
[ee05463]	850	void
[277a545]	851	svxPrintDlg::LayoutToUI()
	852	{
[79c239e]	853	// m_blanks->SetValue(m_layout.SkipBlank);
[eef68f9]	854	if (m_layout.view != layout::EXTELEV) {
	855	m_tilt->SetValue(m_layout.tilt);
	856	m_bearing->SetValue(m_layout.rot);
[79c239e]	857	}
	858
[ad55a7a]	859	if (m_scale && m_layout.Scale != 0) {
	860	// Do this last as it causes an OnChange message which calls UIToLayout
	861	wxString temp;
	862	temp << m_layout.Scale;
	863	m_scale->SetValue(temp);
[79c239e]	864	}
	865	}
	866
[ee05463]	867	void
[277a545]	868	svxPrintDlg::UIToLayout()
	869	{
[79c239e]	870	// m_layout.SkipBlank = m_blanks->IsChecked();
	871
[de9aa88]	872	if (m_layout.view != layout::EXTELEV && m_tilt) {
[79c239e]	873	m_layout.tilt = m_tilt->GetValue();
[4a66219]	874	if (m_layout.tilt == -90.0) {
[79c239e]	875	m_layout.view = layout::PLAN;
[4a66219]	876	} else if (m_layout.tilt == 0.0) {
[79c239e]	877	m_layout.view = layout::ELEV;
	878	} else {
	879	m_layout.view = layout::TILT;
	880	}
[256c4c8]	881
	882	bool enable_passage_opts = (m_layout.view != layout::TILT);
	883	wxWindow * win;
	884	win = FindWindow(svx_XSECT);
	885	if (win) win->Enable(enable_passage_opts);
	886	win = FindWindow(svx_WALLS);
	887	if (win) win->Enable(enable_passage_opts);
	888	win = FindWindow(svx_PASSAGES);
	889	if (win) win->Enable(enable_passage_opts);
	890
[79c239e]	891	m_layout.rot = m_bearing->GetValue();
	892	}
	893	}
	894
	895	void
	896	svxPrintDlg::RecalcBounds()
	897	{
	898	m_layout.yMax = m_layout.xMax = -DBL_MAX;
	899	m_layout.yMin = m_layout.xMin = DBL_MAX;
	900
[5940815]	901	double SIN = sin(rad(m_layout.rot));
	902	double COS = cos(rad(m_layout.rot));
	903	double SINT = sin(rad(m_layout.tilt));
	904	double COST = cos(rad(m_layout.tilt));
[79c239e]	905
[1a46879]	906	const SurveyFilter* filter = mainfrm->GetTreeFilter();
[4049a36]	907	int show_mask = m_layout.get_effective_show_mask();
	908	if (show_mask & LEGS) {
[b96edeb]	909	for (int f = 0; f != 8; ++f) {
	910	if ((show_mask & (f & img_FLAG_SURFACE) ? SURF : LEGS) == 0) {
	911	// Not showing traverse because of surface/underground status.
	912	continue;
	913	}
	914	if ((f & img_FLAG_SPLAY) && (show_mask & SPLAYS) == 0) {
	915	// Not showing because it's a splay.
[b022b57]	916	continue;
[b96edeb]	917	}
[1a46879]	918	list<traverse>::const_iterator trav = mainfrm->traverses_begin(f, filter);
[b96edeb]	919	list<traverse>::const_iterator tend = mainfrm->traverses_end(f);
[1a46879]	920	for ( ; trav != tend; trav = mainfrm->traverses_next(f, filter, trav)) {
[b96edeb]	921	vector<PointInfo>::const_iterator pos = trav->begin();
	922	vector<PointInfo>::const_iterator end = trav->end();
	923	for ( ; pos != end; ++pos) {
	924	double x = pos->GetX();
	925	double y = pos->GetY();
	926	double z = pos->GetZ();
	927	double X = x * COS - y * SIN;
	928	if (X > m_layout.xMax) m_layout.xMax = X;
	929	if (X < m_layout.xMin) m_layout.xMin = X;
	930	double Y = z * COST - (x * SIN + y * COS) * SINT;
	931	if (Y > m_layout.yMax) m_layout.yMax = Y;
	932	if (Y < m_layout.yMin) m_layout.yMin = Y;
	933	}
[ce403f1]	934	}
	935	}
	936	}
[fdbeeebb]	937
[4049a36]	938	if ((show_mask & XSECT) &&
[fdbeeebb]	939	(m_layout.tilt == 0.0 \|\| m_layout.tilt == 90.0 \|\| m_layout.tilt == -90.0)) {
[d7078b4]	940	list<vector<XSect>>::const_iterator trav = mainfrm->tubes_begin();
	941	list<vector<XSect>>::const_iterator tend = mainfrm->tubes_end();
[fdbeeebb]	942	for ( ; trav != tend; ++trav) {
[672459c]	943	const XSect* prev_pt_v = NULL;
[fdbeeebb]	944	Vector3 last_right(1.0, 0.0, 0.0);
	945
	946	vector<XSect>::const_iterator i = trav->begin();
	947	vector<XSect>::size_type segment = 0;
	948	while (i != trav->end()) {
	949	// get the coordinates of this vertex
	950	const XSect & pt_v = *i++;
	951	if (m_layout.tilt == 0.0) {
[147847c]	952	double u = pt_v.GetU();
	953	double d = pt_v.GetD();
[fdbeeebb]	954
	955	if (u >= 0 \|\| d >= 0) {
[672459c]	956	if (filter && !filter->CheckVisible(pt_v.GetLabel()))
	957	continue;
	958
[fdbeeebb]	959	double x = pt_v.GetX();
	960	double y = pt_v.GetY();
	961	double z = pt_v.GetZ();
	962	double X = x * COS - y * SIN;
	963	double Y = z * COST - (x * SIN + y * COS) * SINT;
	964
	965	if (X > m_layout.xMax) m_layout.xMax = X;
	966	if (X < m_layout.xMin) m_layout.xMin = X;
	967	double U = Y + max(0.0, pt_v.GetU());
	968	if (U > m_layout.yMax) m_layout.yMax = U;
	969	double D = Y - max(0.0, pt_v.GetD());
	970	if (D < m_layout.yMin) m_layout.yMin = D;
	971	}
	972	} else {
	973	// More complex, and this duplicates the algorithm from
	974	// PlotLR() - we should try to share that, maybe via a
	975	// template.
	976	Vector3 right;
	977
	978	const Vector3 up_v(0.0, 0.0, 1.0);
	979
	980	if (segment == 0) {
	981	assert(i != trav->end());
	982	// first segment
	983
	984	// get the coordinates of the next vertex
	985	const XSect & next_pt_v = *i;
	986
	987	// calculate vector from this pt to the next one
	988	Vector3 leg_v = next_pt_v - pt_v;
	989
	990	// obtain a vector in the LRUD plane
	991	right = leg_v * up_v;
	992	if (right.magnitude() == 0) {
	993	right = last_right;
	994	} else {
	995	last_right = right;
	996	}
	997	} else if (segment + 1 == trav->size()) {
	998	// last segment
	999
	1000	// Calculate vector from the previous pt to this one.
[672459c]	1001	Vector3 leg_v = pt_v - *prev_pt_v;
[fdbeeebb]	1002
	1003	// Obtain a horizontal vector in the LRUD plane.
	1004	right = leg_v * up_v;
	1005	if (right.magnitude() == 0) {
	1006	right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
	1007	} else {
	1008	last_right = right;
	1009	}
	1010	} else {
	1011	assert(i != trav->end());
	1012	// Intermediate segment.
	1013
	1014	// Get the coordinates of the next vertex.
	1015	const XSect & next_pt_v = *i;
	1016
	1017	// Calculate vectors from this vertex to the
	1018	// next vertex, and from the previous vertex to
	1019	// this one.
[672459c]	1020	Vector3 leg1_v = pt_v - *prev_pt_v;
[fdbeeebb]	1021	Vector3 leg2_v = next_pt_v - pt_v;
	1022
	1023	// Obtain horizontal vectors perpendicular to
	1024	// both legs, then normalise and average to get
	1025	// a horizontal bisector.
	1026	Vector3 r1 = leg1_v * up_v;
	1027	Vector3 r2 = leg2_v * up_v;
	1028	r1.normalise();
	1029	r2.normalise();
	1030	right = r1 + r2;
	1031	if (right.magnitude() == 0) {
	1032	// This is the "mid-pitch" case...
	1033	right = last_right;
	1034	}
	1035	last_right = right;
	1036	}
	1037
	1038	// Scale to unit vectors in the LRUD plane.
	1039	right.normalise();
	1040
[147847c]	1041	double l = pt_v.GetL();
	1042	double r = pt_v.GetR();
[fdbeeebb]	1043
	1044	if (l >= 0 \|\| r >= 0) {
[672459c]	1045	if (!filter \|\| filter->CheckVisible(pt_v.GetLabel())) {
	1046	// Get the x and y coordinates of the survey station
	1047	double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
	1048	double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
	1049
	1050	double X, Y;
	1051	if (l >= 0) {
	1052	// Get the x and y coordinates of the end of the left arrow
	1053	Vector3 p = pt_v.GetPoint() - right * l;
	1054	X = p.GetX() * COS - p.GetY() * SIN;
	1055	Y = (p.GetX() * SIN + p.GetY() * COS);
	1056	} else {
	1057	X = pt_X;
	1058	Y = pt_Y;
	1059	}
	1060	if (X > m_layout.xMax) m_layout.xMax = X;
	1061	if (X < m_layout.xMin) m_layout.xMin = X;
	1062	if (Y > m_layout.yMax) m_layout.yMax = Y;
	1063	if (Y < m_layout.yMin) m_layout.yMin = Y;
	1064
	1065	if (r >= 0) {
	1066	// Get the x and y coordinates of the end of the right arrow
	1067	Vector3 p = pt_v.GetPoint() + right * r;
	1068	X = p.GetX() * COS - p.GetY() * SIN;
	1069	Y = (p.GetX() * SIN + p.GetY() * COS);
	1070	} else {
	1071	X = pt_X;
	1072	Y = pt_Y;
	1073	}
	1074	if (X > m_layout.xMax) m_layout.xMax = X;
	1075	if (X < m_layout.xMin) m_layout.xMin = X;
	1076	if (Y > m_layout.yMax) m_layout.yMax = Y;
	1077	if (Y < m_layout.yMin) m_layout.yMin = Y;
[fdbeeebb]	1078	}
	1079	}
	1080
[672459c]	1081	prev_pt_v = &pt_v;
[fdbeeebb]	1082
	1083	++segment;
	1084	}
	1085	}
	1086	}
	1087	}
	1088
[4049a36]	1089	if (show_mask & (LABELS\|STNS)) {
[672459c]	1090	for (auto label = mainfrm->GetLabels();
	1091	label != mainfrm->GetLabelsEnd();
	1092	++label) {
	1093	if (filter && !filter->CheckVisible((*label)->GetText()))
	1094	continue;
[79c239e]	1095	double x = (*label)->GetX();
	1096	double y = (*label)->GetY();
	1097	double z = (*label)->GetZ();
[4049a36]	1098	if ((show_mask & SURF) \|\| (*label)->IsUnderground()) {
[79c239e]	1099	double X = x * COS - y * SIN;
	1100	if (X > m_layout.xMax) m_layout.xMax = X;
	1101	if (X < m_layout.xMin) m_layout.xMin = X;
[7a57dc7]	1102	double Y = z * COST - (x * SIN + y * COS) * SINT;
[79c239e]	1103	if (Y > m_layout.yMax) m_layout.yMax = Y;
	1104	if (Y < m_layout.yMin) m_layout.yMin = Y;
	1105	}
	1106	}
	1107	}
	1108	}
	1109
	1110	static int xpPageWidth, ypPageDepth;
	1111	static long x_offset, y_offset;
	1112	static int fontsize, fontsize_labels;
	1113
	1114	/* FIXME: allow the font to be set */
	1115
	1116	static const char fontname = "Arial", fontname_labels = "Arial";
	1117
[5627cbb]	1118	svxPrintout::svxPrintout(MainFrm mainfrm_, layout l,
	1119	wxPageSetupDialogData *data, const wxString & title)
[a3f83057]	1120	: wxPrintout(title),
	1121	mainfrm(mainfrm_), m_layout(l), m_data(data)
[79c239e]	1122	{
	1123	}
	1124
	1125	void
	1126	svxPrintout::draw_info_box()
	1127	{
	1128	layout *l = m_layout;
[995cf6a]	1129	int boxwidth = 70;
[79c239e]	1130	int boxheight = 30;
	1131
[f0e6d5c]	1132	pdc->SetPen(*pen_frame);
[79c239e]	1133
[995cf6a]	1134	int div = boxwidth;
[79c239e]	1135	if (l->view != layout::EXTELEV) {
[995cf6a]	1136	boxwidth += boxheight;
	1137	MOVEMM(div, boxheight);
	1138	DRAWMM(div, 0);
	1139	MOVEMM(0, 30); DRAWMM(div, 30);
[79c239e]	1140	}
	1141
	1142	MOVEMM(0, boxheight);
	1143	DRAWMM(boxwidth, boxheight);
	1144	DRAWMM(boxwidth, 0);
	1145	if (!l->Border) {
	1146	DRAWMM(0, 0);
	1147	DRAWMM(0, boxheight);
	1148	}
	1149
[995cf6a]	1150	MOVEMM(0, 20); DRAWMM(div, 20);
	1151	MOVEMM(0, 10); DRAWMM(div, 10);
[79c239e]	1152
	1153	switch (l->view) {
	1154	case layout::PLAN: {
	1155	long ax, ay, bx, by, cx, cy, dx, dy;
	1156
[995cf6a]	1157	long xc = boxwidth - boxheight / 2;
	1158	long yc = boxheight / 2;
[725cd74d]	1159	const double RADIUS = boxheight / 3;
[995cf6a]	1160	DrawEllipse(long(xc * l->scX), long(yc * l->scY),
	1161	long(RADIUS * l->scX), long(RADIUS * l->scY));
	1162
	1163	ax = (long)((xc - (RADIUS - 1) * sin(rad(000.0 + l->rot))) * l->scX);
	1164	ay = (long)((yc + (RADIUS - 1) * cos(rad(000.0 + l->rot))) * l->scY);
	1165	bx = (long)((xc - RADIUS * 0.5 * sin(rad(180.0 + l->rot))) * l->scX);
	1166	by = (long)((yc + RADIUS * 0.5 * cos(rad(180.0 + l->rot))) * l->scY);
	1167	cx = (long)((xc - (RADIUS - 1) * sin(rad(160.0 + l->rot))) * l->scX);
	1168	cy = (long)((yc + (RADIUS - 1) * cos(rad(160.0 + l->rot))) * l->scY);
	1169	dx = (long)((xc - (RADIUS - 1) * sin(rad(200.0 + l->rot))) * l->scX);
	1170	dy = (long)((yc + (RADIUS - 1) * cos(rad(200.0 + l->rot))) * l->scY);
[79c239e]	1171
	1172	MoveTo(ax, ay);
	1173	DrawTo(bx, by);
	1174	DrawTo(cx, cy);
	1175	DrawTo(ax, ay);
	1176	DrawTo(dx, dy);
	1177	DrawTo(bx, by);
	1178
[04c9a6d]	1179	pdc->SetTextForeground(colour_text);
[725cd74d]	1180	MOVEMM(div + 0.5, boxheight - 5.5);
[5627cbb]	1181	WriteString(wmsg(/North/115));
[79c239e]	1182
[4a66219]	1183	wxString angle = format_angle(ANGLE_FMT, l->rot);
[995cf6a]	1184	wxString s;
[736f7df]	1185	/* TRANSLATORS: This is used on printouts of plans, with %s replaced by
	1186	* something like "123°". The bearing is up the page. */
[995cf6a]	1187	s.Printf(wmsg(/Plan view, %s up page/168), angle.c_str());
	1188	MOVEMM(2, 12); WriteString(s);
[79c239e]	1189	break;
	1190	}
[995cf6a]	1191	case layout::ELEV: case layout::TILT: {
	1192	const int L = div + 2;
	1193	const int R = boxwidth - 2;
[725cd74d]	1194	const int H = boxheight / 2;
[995cf6a]	1195	MOVEMM(L, H); DRAWMM(L + 5, H - 3); DRAWMM(L + 3, H); DRAWMM(L + 5, H + 3);
[79c239e]	1196
[995cf6a]	1197	DRAWMM(L, H); DRAWMM(R, H);
[79c239e]	1198
[995cf6a]	1199	DRAWMM(R - 5, H + 3); DRAWMM(R - 3, H); DRAWMM(R - 5, H - 3); DRAWMM(R, H);
[79c239e]	1200
[995cf6a]	1201	MOVEMM((L + R) / 2, H - 2); DRAWMM((L + R) / 2, H + 2);
[79c239e]	1202
[04c9a6d]	1203	pdc->SetTextForeground(colour_text);
[725cd74d]	1204	MOVEMM(div + 2, boxheight - 8);
[736f7df]	1205	/* TRANSLATORS: "Elevation on" 020 <-> 200 degrees */
[5627cbb]	1206	WriteString(wmsg(/Elevation on/116));
[b49ac56]	1207
[725cd74d]	1208	MOVEMM(L, 2);
[4a66219]	1209	WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 270.0, 360.0)));
[725cd74d]	1210	MOVEMM(R - 10, 2);
[4a66219]	1211	WriteString(format_angle(ANGLE_FMT, fmod(l->rot + 90.0, 360.0)));
[995cf6a]	1212
[4a66219]	1213	wxString angle = format_angle(ANGLE_FMT, l->rot);
[995cf6a]	1214	wxString s;
	1215	if (l->view == layout::ELEV) {
[736f7df]	1216	/* TRANSLATORS: This is used on printouts of elevations, with %s
	1217	* replaced by something like "123°". The bearing is the direction
	1218	* we’re looking. */
[995cf6a]	1219	s.Printf(wmsg(/Elevation facing %s/169), angle.c_str());
	1220	} else {
[4a66219]	1221	wxString a2 = format_angle(ANGLE2_FMT, l->tilt);
[736f7df]	1222	/* TRANSLATORS: This is used on printouts of tilted elevations, with
	1223	* the first %s replaced by something like "123°", and the second by
	1224	* something like "-45°". The bearing is the direction we’re
	1225	* looking. */
[995cf6a]	1226	s.Printf(wmsg(/Elevation facing %s, tilted %s/284), angle.c_str(), a2.c_str());
	1227	}
	1228	MOVEMM(2, 12); WriteString(s);
[79c239e]	1229	break;
[995cf6a]	1230	}
[79c239e]	1231	case layout::EXTELEV:
[04c9a6d]	1232	pdc->SetTextForeground(colour_text);
[f6dff8b]	1233	MOVEMM(2, 12);
[736f7df]	1234	/* TRANSLATORS: This is used on printouts of extended elevations. */
[5627cbb]	1235	WriteString(wmsg(/Extended elevation/191));
[79c239e]	1236	break;
	1237	}
	1238
[f6dff8b]	1239	MOVEMM(2, boxheight - 8); WriteString(l->title);
[79c239e]	1240
[995cf6a]	1241	MOVEMM(2, 2);
	1242	// FIXME: "Original Scale" better?
[5627cbb]	1243	WriteString(wxString::Format(wmsg(/Scale/154) + wxT(" 1:%.0f"),
	1244	l->Scale));
[79c239e]	1245
	1246	/* This used to be a copyright line, but it was occasionally
	1247	* mis-interpreted as us claiming copyright on the survey, so let's
	1248	* give the website URL instead */
	1249	MOVEMM(boxwidth + 2, 2);
[d417499]	1250	WriteString(wxT("Survex " VERSION " - https://survex.com/"));
[79c239e]	1251
	1252	draw_scale_bar(boxwidth + 10.0, 17.0, l->PaperWidth - boxwidth - 18.0);
	1253	}
	1254
	1255	/* Draw fancy scale bar with bottom left at (x,y) (both in mm) and at most */
	1256	/* MaxLength mm long. The scaling in use is 1:scale */
	1257	void
	1258	svxPrintout::draw_scale_bar(double x, double y, double MaxLength)
	1259	{
	1260	double StepEst, d;
[5627cbb]	1261	int E, Step, n, c;
	1262	wxString buf;
[79c239e]	1263	/* Limit scalebar to 20cm to stop people with A0 plotters complaining */
	1264	if (MaxLength > 200.0) MaxLength = 200.0;
	1265
	1266	#define dmin 10.0 /* each division >= dmin mm long */
	1267	#define StepMax 5 /* number in steps of at most StepMax (x 10^N) */
	1268	#define epsilon (1e-4) /* fudge factor to prevent rounding problems */
	1269
	1270	E = (int)ceil(log10((dmin * 0.001 * m_layout->Scale) / StepMax));
	1271	StepEst = pow(10.0, -(double)E) * (dmin * 0.001) * m_layout->Scale - epsilon;
	1272
	1273	/* Force labelling to be in multiples of 1, 2, or 5 */
	1274	Step = (StepEst <= 1.0 ? 1 : (StepEst <= 2.0 ? 2 : 5));
	1275
	1276	/* Work out actual length of each scale bar division */
	1277	d = Step * pow(10.0, (double)E) / m_layout->Scale * 1000.0;
	1278
[ccb83b7]	1279	/* FIXME: Non-metric units here... */
[79c239e]	1280	/* Choose appropriate units, s.t. if possible E is >=0 and minimized */
[ccb83b7]	1281	int units;
	1282	if (E >= 3) {
	1283	E -= 3;
	1284	units = /km/423;
	1285	} else if (E >= 0) {
	1286	units = /m/424;
	1287	} else {
	1288	E += 2;
	1289	units = /cm/425;
	1290	}
[79c239e]	1291
[5627cbb]	1292	buf = wmsg(/Scale/154);
[79c239e]	1293
	1294	/* Add units used - eg. "Scale (10m)" */
[ccb83b7]	1295	double pow10_E = pow(10.0, (double)E);
	1296	if (E >= 0) {
	1297	buf += wxString::Format(wxT(" (%.f%s)"), pow10_E, wmsg(units).c_str());
	1298	} else {
	1299	int sf = -(int)floor(E);
	1300	buf += wxString::Format(wxT(" (%.*f%s)"), sf, pow10_E, wmsg(units).c_str());
	1301	}
[04c9a6d]	1302	pdc->SetTextForeground(colour_text);
[79c239e]	1303	MOVEMM(x, y + 4); WriteString(buf);
	1304
	1305	/* Work out how many divisions there will be */
	1306	n = (int)(MaxLength / d);
	1307
[f0e6d5c]	1308	pdc->SetPen(*pen_frame);
[79c239e]	1309
	1310	long Y = long(y * m_layout->scY);
	1311	long Y2 = long((y + 3) * m_layout->scY);
	1312	long X = long(x * m_layout->scX);
	1313	long X2 = long((x + n * d) * m_layout->scX);
	1314
	1315	/* Draw top of scale bar */
	1316	MoveTo(X2, Y2);
	1317	DrawTo(X, Y2);
	1318	#if 0
	1319	DrawTo(X2, Y);
	1320	DrawTo(X, Y);
	1321	MOVEMM(x + n * d, y); DRAWMM(x, y);
	1322	#endif
	1323	/* Draw divisions and label them */
	1324	for (c = 0; c <= n; c++) {
[f0e6d5c]	1325	pdc->SetPen(*pen_frame);
[79c239e]	1326	X = long((x + c * d) * m_layout->scX);
	1327	MoveTo(X, Y);
	1328	DrawTo(X, Y2);
	1329	#if 0 // Don't waste toner!
	1330	/* Draw a "zebra crossing" scale bar. */
	1331	if (c < n && (c & 1) == 0) {
	1332	X2 = long((x + (c + 1) * d) * m_layout->scX);
	1333	SolidRectangle(X, Y, X2 - X, Y2 - Y);
	1334	}
	1335	#endif
[5627cbb]	1336	buf.Printf(wxT("%d"), c * Step);
[04c9a6d]	1337	pdc->SetTextForeground(colour_text);
[30f1caa]	1338	MOVEMM(x + c * d - buf.length(), y - 5);
[79c239e]	1339	WriteString(buf);
	1340	}
	1341	}
	1342
	1343	#if 0
[ee05463]	1344	void
[79c239e]	1345	make_calibration(layout *l) {
	1346	img_point pt = { 0.0, 0.0, 0.0 };
	1347	l->xMax = l->yMax = 0.1;
	1348	l->xMin = l->yMin = 0;
	1349
[f6c92f1]	1350	stack(l, img_MOVE, NULL, &pt);
[79c239e]	1351	pt.x = 0.1;
[f6c92f1]	1352	stack(l, img_LINE, NULL, &pt);
[79c239e]	1353	pt.y = 0.1;
[f6c92f1]	1354	stack(l, img_LINE, NULL, &pt);
[79c239e]	1355	pt.x = 0.0;
[f6c92f1]	1356	stack(l, img_LINE, NULL, &pt);
[79c239e]	1357	pt.y = 0.0;
[f6c92f1]	1358	stack(l, img_LINE, NULL, &pt);
[79c239e]	1359	pt.x = 0.05;
	1360	pt.y = 0.001;
[f6c92f1]	1361	stack(l, img_LABEL, "10cm", &pt);
[79c239e]	1362	pt.x = 0.001;
	1363	pt.y = 0.05;
[f6c92f1]	1364	stack(l, img_LABEL, "10cm", &pt);
[79c239e]	1365	l->Scale = 1.0;
	1366	}
	1367	#endif
	1368
	1369	int
	1370	svxPrintout::next_page(int pstate, char *q, int pageLim)
	1371	{
	1372	char *p;
	1373	int page;
	1374	int c;
	1375	p = *q;
	1376	if (*pstate > 0) {
	1377	/* doing a range */
	1378	(*pstate)++;
[bcbd681]	1379	wxASSERT(*p == '-');
[79c239e]	1380	p++;
	1381	while (isspace((unsigned char)*p)) p++;
	1382	if (sscanf(p, "%u%n", &page, &c) > 0) {
	1383	p += c;
	1384	} else {
	1385	page = pageLim;
	1386	}
	1387	if (*pstate > page) goto err;
	1388	if (pstate < page) return pstate;
	1389	*q = p;
	1390	*pstate = 0;
	1391	return page;
	1392	}
	1393
	1394	while (isspace((unsigned char)p) \|\| p == ',') p++;
	1395
	1396	if (!p) return 0; / done */
	1397
	1398	if (*p == '-') {
	1399	*q = p;
	1400	*pstate = 1;
	1401	return 1; /* range with initial parameter omitted */
	1402	}
	1403	if (sscanf(p, "%u%n", &page, &c) > 0) {
	1404	p += c;
	1405	while (isspace((unsigned char)*p)) p++;
	1406	*q = p;
	1407	if (0 < page && page <= pageLim) {
	1408	if (p == '-') pstate = page; /* range with start */
	1409	return page;
	1410	}
	1411	}
	1412	err:
	1413	*pstate = -1;
	1414	return 0;
	1415	}
	1416
	1417	/* Draws in alignment marks on each page or borders on edge pages */
	1418	void
[dc7898c]	1419	svxPrintout::drawticks(int tsize, int x, int y)
[79c239e]	1420	{
	1421	long i;
	1422	int s = tsize * 4;
	1423	int o = s / 8;
[63d4f07]	1424	bool fAtCorner = false;
[f0e6d5c]	1425	pdc->SetPen(*pen_frame);
[79c239e]	1426	if (x == 0 && m_layout->Border) {
	1427	/* solid left border */
	1428	MoveTo(clip.x_min, clip.y_min);
	1429	DrawTo(clip.x_min, clip.y_max);
[63d4f07]	1430	fAtCorner = true;
[79c239e]	1431	} else {
	1432	if (x > 0 \|\| y > 0) {
	1433	MoveTo(clip.x_min, clip.y_min);
	1434	DrawTo(clip.x_min, clip.y_min + tsize);
	1435	}
	1436	if (s && x > 0 && m_layout->Cutlines) {
	1437	/* dashed left border */
	1438	i = (clip.y_max - clip.y_min) -
	1439	(tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
	1440	for ( ; i > tsize; i -= s) {
	1441	MoveTo(clip.x_min, clip.y_max - (i + o));
	1442	DrawTo(clip.x_min, clip.y_max - (i - o));
	1443	}
	1444	}
	1445	if (x > 0 \|\| y < m_layout->pagesY - 1) {
	1446	MoveTo(clip.x_min, clip.y_max - tsize);
	1447	DrawTo(clip.x_min, clip.y_max);
[63d4f07]	1448	fAtCorner = true;
[79c239e]	1449	}
	1450	}
	1451
	1452	if (y == m_layout->pagesY - 1 && m_layout->Border) {
	1453	/* solid top border */
	1454	if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
	1455	DrawTo(clip.x_max, clip.y_max);
[63d4f07]	1456	fAtCorner = true;
[79c239e]	1457	} else {
	1458	if (y < m_layout->pagesY - 1 \|\| x > 0) {
	1459	if (!fAtCorner) MoveTo(clip.x_min, clip.y_max);
	1460	DrawTo(clip.x_min + tsize, clip.y_max);
	1461	}
	1462	if (s && y < m_layout->pagesY - 1 && m_layout->Cutlines) {
	1463	/* dashed top border */
	1464	i = (clip.x_max - clip.x_min) -
	1465	(tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
	1466	for ( ; i > tsize; i -= s) {
	1467	MoveTo(clip.x_max - (i + o), clip.y_max);
	1468	DrawTo(clip.x_max - (i - o), clip.y_max);
	1469	}
	1470	}
	1471	if (y < m_layout->pagesY - 1 \|\| x < m_layout->pagesX - 1) {
	1472	MoveTo(clip.x_max - tsize, clip.y_max);
	1473	DrawTo(clip.x_max, clip.y_max);
[63d4f07]	1474	fAtCorner = true;
[79c239e]	1475	} else {
[63d4f07]	1476	fAtCorner = false;
[79c239e]	1477	}
	1478	}
	1479
	1480	if (x == m_layout->pagesX - 1 && m_layout->Border) {
	1481	/* solid right border */
	1482	if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
	1483	DrawTo(clip.x_max, clip.y_min);
[63d4f07]	1484	fAtCorner = true;
[79c239e]	1485	} else {
	1486	if (x < m_layout->pagesX - 1 \|\| y < m_layout->pagesY - 1) {
	1487	if (!fAtCorner) MoveTo(clip.x_max, clip.y_max);
	1488	DrawTo(clip.x_max, clip.y_max - tsize);
	1489	}
	1490	if (s && x < m_layout->pagesX - 1 && m_layout->Cutlines) {
	1491	/* dashed right border */
	1492	i = (clip.y_max - clip.y_min) -
	1493	(tsize + ((clip.y_max - clip.y_min - tsize * 2L) % s) / 2);
	1494	for ( ; i > tsize; i -= s) {
	1495	MoveTo(clip.x_max, clip.y_min + (i + o));
	1496	DrawTo(clip.x_max, clip.y_min + (i - o));
	1497	}
	1498	}
	1499	if (x < m_layout->pagesX - 1 \|\| y > 0) {
	1500	MoveTo(clip.x_max, clip.y_min + tsize);
	1501	DrawTo(clip.x_max, clip.y_min);
[63d4f07]	1502	fAtCorner = true;
[79c239e]	1503	} else {
[63d4f07]	1504	fAtCorner = false;
[79c239e]	1505	}
	1506	}
	1507
	1508	if (y == 0 && m_layout->Border) {
	1509	/* solid bottom border */
	1510	if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
	1511	DrawTo(clip.x_min, clip.y_min);
	1512	} else {
	1513	if (y > 0 \|\| x < m_layout->pagesX - 1) {
	1514	if (!fAtCorner) MoveTo(clip.x_max, clip.y_min);
	1515	DrawTo(clip.x_max - tsize, clip.y_min);
	1516	}
	1517	if (s && y > 0 && m_layout->Cutlines) {
	1518	/* dashed bottom border */
	1519	i = (clip.x_max - clip.x_min) -
	1520	(tsize + ((clip.x_max - clip.x_min - tsize * 2L) % s) / 2);
	1521	for ( ; i > tsize; i -= s) {
	1522	MoveTo(clip.x_min + (i + o), clip.y_min);
	1523	DrawTo(clip.x_min + (i - o), clip.y_min);
	1524	}
	1525	}
	1526	if (y > 0 \|\| x > 0) {
	1527	MoveTo(clip.x_min + tsize, clip.y_min);
	1528	DrawTo(clip.x_min, clip.y_min);
	1529	}
	1530	}
	1531	}
	1532
[ee05463]	1533	bool
[79c239e]	1534	svxPrintout::OnPrintPage(int pageNum) {
	1535	GetPageSizePixels(&xpPageWidth, &ypPageDepth);
	1536	pdc = GetDC();
[04c9a6d]	1537	pdc->SetBackgroundMode(wxTRANSPARENT);
[cca2ce1]	1538	#ifdef AVEN_PRINT_PREVIEW
[79c239e]	1539	if (IsPreview()) {
	1540	int dcx, dcy;
	1541	pdc->GetSize(&dcx, &dcy);
	1542	pdc->SetUserScale((double)dcx / xpPageWidth, (double)dcy / ypPageDepth);
	1543	}
[cca2ce1]	1544	#endif
[79c239e]	1545
	1546	layout * l = m_layout;
	1547	{
	1548	int pwidth, pdepth;
	1549	GetPageSizeMM(&pwidth, &pdepth);
	1550	l->scX = (double)xpPageWidth / pwidth;
	1551	l->scY = (double)ypPageDepth / pdepth;
	1552	font_scaling_x = l->scX * (25.4 / 72.0);
	1553	font_scaling_y = l->scY * (25.4 / 72.0);
[3f43e47]	1554	long MarginLeft = m_data->GetMarginTopLeft().x;
	1555	long MarginTop = m_data->GetMarginTopLeft().y;
	1556	long MarginBottom = m_data->GetMarginBottomRight().y;
	1557	long MarginRight = m_data->GetMarginBottomRight().x;
[79c239e]	1558	xpPageWidth -= (int)(l->scX * (MarginLeft + MarginRight));
[a31e3fd]	1559	ypPageDepth -= (int)(l->scY * (FOOTER_HEIGHT_MM + MarginBottom + MarginTop));
[79c239e]	1560	// xpPageWidth -= 1;
[44272ef]	1561	pdepth -= FOOTER_HEIGHT_MM;
[79c239e]	1562	x_offset = (long)(l->scX * MarginLeft);
	1563	y_offset = (long)(l->scY * MarginTop);
	1564	l->PaperWidth = pwidth -= MarginLeft + MarginRight;
	1565	l->PaperDepth = pdepth -= MarginTop + MarginBottom;
	1566	}
	1567
[5940815]	1568	double SIN = sin(rad(l->rot));
	1569	double COS = cos(rad(l->rot));
	1570	double SINT = sin(rad(l->tilt));
	1571	double COST = cos(rad(l->tilt));
[79c239e]	1572
	1573	NewPage(pageNum, l->pagesX, l->pagesY);
	1574
[256c4c8]	1575	if (l->Legend && pageNum == (l->pagesY - 1) * l->pagesX + 1) {
[c3e81cf]	1576	SetFont(font_default);
[79c239e]	1577	draw_info_box();
	1578	}
	1579
[f6c92f1]	1580	pdc->SetClippingRegion(x_offset, y_offset, xpPageWidth + 1, ypPageDepth + 1);
[55918ca]	1581
[741d94f]	1582	const double Sc = 1000 / l->Scale;
[79c239e]	1583
[1a46879]	1584	const SurveyFilter* filter = mainfrm->GetTreeFilter();
[4049a36]	1585	int show_mask = l->get_effective_show_mask();
[b96edeb]	1586	if (show_mask & (LEGS\|SURF)) {
	1587	for (int f = 0; f != 8; ++f) {
	1588	if ((show_mask & (f & img_FLAG_SURFACE) ? SURF : LEGS) == 0) {
	1589	// Not showing traverse because of surface/underground status.
	1590	continue;
	1591	}
	1592	if ((f & img_FLAG_SPLAY) && (show_mask & SPLAYS) == 0) {
	1593	// Not showing because it's a splay.
	1594	continue;
	1595	}
	1596	if (f & img_FLAG_SPLAY) {
[ddcf585]	1597	pdc->SetPen(*pen_splay);
[b96edeb]	1598	} else if (f & img_FLAG_SURFACE) {
	1599	pdc->SetPen(*pen_surface_leg);
[ddcf585]	1600	} else {
	1601	pdc->SetPen(*pen_leg);
	1602	}
[1a46879]	1603	list<traverse>::const_iterator trav = mainfrm->traverses_begin(f, filter);
[b96edeb]	1604	list<traverse>::const_iterator tend = mainfrm->traverses_end(f);
[1a46879]	1605	for ( ; trav != tend; trav = mainfrm->traverses_next(f, filter, trav)) {
[b96edeb]	1606	vector<PointInfo>::const_iterator pos = trav->begin();
	1607	vector<PointInfo>::const_iterator end = trav->end();
	1608	for ( ; pos != end; ++pos) {
	1609	double x = pos->GetX();
	1610	double y = pos->GetY();
	1611	double z = pos->GetZ();
	1612	double X = x * COS - y * SIN;
	1613	double Y = z * COST - (x * SIN + y * COS) * SINT;
	1614	long px = (long)((X * Sc + l->xOrg) * l->scX);
	1615	long py = (long)((Y * Sc + l->yOrg) * l->scY);
	1616	if (pos == trav->begin()) {
	1617	MoveTo(px, py);
	1618	} else {
	1619	DrawTo(px, py);
	1620	}
[ce403f1]	1621	}
	1622	}
[ee05463]	1623	}
	1624	}
	1625
[4049a36]	1626	if ((show_mask & XSECT) &&
[d713e5d]	1627	(l->tilt == 0.0 \|\| l->tilt == 90.0 \|\| l->tilt == -90.0)) {
[585e9e0]	1628	pdc->SetPen(*pen_splay);
[d7078b4]	1629	list<vector<XSect>>::const_iterator trav = mainfrm->tubes_begin();
	1630	list<vector<XSect>>::const_iterator tend = mainfrm->tubes_end();
[ee05463]	1631	for ( ; trav != tend; ++trav) {
[677fac2]	1632	if (l->tilt == 0.0) {
	1633	PlotUD(*trav);
	1634	} else {
	1635	// m_layout.tilt is 90.0 or -90.0 due to check above.
	1636	PlotLR(*trav);
	1637	}
[ce403f1]	1638	}
	1639	}
	1640
[4049a36]	1641	if (show_mask & (LABELS\|STNS)) {
	1642	if (show_mask & LABELS) SetFont(font_labels);
[672459c]	1643	for (auto label = mainfrm->GetLabels();
	1644	label != mainfrm->GetLabelsEnd();
	1645	++label) {
	1646	if (filter && !filter->CheckVisible((*label)->GetText()))
	1647	continue;
[79c239e]	1648	double px = (*label)->GetX();
	1649	double py = (*label)->GetY();
	1650	double pz = (*label)->GetZ();
[4049a36]	1651	if ((show_mask & SURF) \|\| (*label)->IsUnderground()) {
[79c239e]	1652	double X = px * COS - py * SIN;
[7a57dc7]	1653	double Y = pz * COST - (px * SIN + py * COS) * SINT;
[79c239e]	1654	long xnew, ynew;
	1655	xnew = (long)((X * Sc + l->xOrg) * l->scX);
	1656	ynew = (long)((Y * Sc + l->yOrg) * l->scY);
[4049a36]	1657	if (show_mask & STNS) {
[f0e6d5c]	1658	pdc->SetPen(*pen_cross);
[79c239e]	1659	DrawCross(xnew, ynew);
	1660	}
[4049a36]	1661	if (show_mask & LABELS) {
[04c9a6d]	1662	pdc->SetTextForeground(colour_labels);
[79c239e]	1663	MoveTo(xnew, ynew);
	1664	WriteString((*label)->GetText());
	1665	}
	1666	}
	1667	}
	1668	}
	1669
	1670	return true;
	1671	}
	1672
[13da582]	1673	void
	1674	svxPrintout::GetPageInfo(int minPage, int maxPage,
	1675	int pageFrom, int pageTo)
	1676	{
	1677	minPage = pageFrom = 1;
	1678	maxPage = pageTo = m_layout->pages;
	1679	}
	1680
	1681	bool
	1682	svxPrintout::HasPage(int pageNum) {
	1683	return (pageNum <= m_layout->pages);
	1684	}
	1685
[ee05463]	1686	void
[79c239e]	1687	svxPrintout::OnBeginPrinting() {
[a5b7959]	1688	/* Initialise printer routines */
	1689	fontsize_labels = 10;
	1690	fontsize = 10;
	1691
	1692	colour_text = colour_labels = *wxBLACK;
	1693
	1694	wxColour colour_frame, colour_cross, colour_leg, colour_surface_leg;
	1695	colour_frame = colour_cross = colour_leg = colour_surface_leg = *wxBLACK;
	1696
	1697	pen_frame = new wxPen(colour_frame);
	1698	pen_cross = new wxPen(colour_cross);
	1699	pen_leg = new wxPen(colour_leg);
	1700	pen_surface_leg = new wxPen(colour_surface_leg);
[985c5d9]	1701	pen_splay = new wxPen(wxColour(128, 128, 128));
[a5b7959]	1702
	1703	m_layout->scX = 1;
	1704	m_layout->scY = 1;
	1705
[9cdd6c7]	1706	font_labels = new wxFont(fontsize_labels, wxFONTFAMILY_DEFAULT,
	1707	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
[a5b7959]	1708	false, wxString(fontname_labels, wxConvUTF8),
	1709	wxFONTENCODING_ISO8859_1);
[9cdd6c7]	1710	font_default = new wxFont(fontsize, wxFONTFAMILY_DEFAULT,
	1711	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
[a5b7959]	1712	false, wxString(fontname, wxConvUTF8),
	1713	wxFONTENCODING_ISO8859_1);
[79c239e]	1714	}
	1715
	1716	void
	1717	svxPrintout::OnEndPrinting() {
[03e2031]	1718	delete font_labels;
	1719	delete font_default;
	1720	delete pen_frame;
[f0e6d5c]	1721	delete pen_cross;
[03e2031]	1722	delete pen_leg;
	1723	delete pen_surface_leg;
[585e9e0]	1724	delete pen_splay;
[79c239e]	1725	}
	1726
	1727	int
	1728	svxPrintout::check_intersection(long x_p, long y_p)
	1729	{
	1730	#define U 1
	1731	#define D 2
	1732	#define L 4
	1733	#define R 8
	1734	int mask_p = 0, mask_t = 0;
	1735	if (x_p < 0)
	1736	mask_p = L;
	1737	else if (x_p > xpPageWidth)
	1738	mask_p = R;
	1739
	1740	if (y_p < 0)
	1741	mask_p \|= D;
	1742	else if (y_p > ypPageDepth)
	1743	mask_p \|= U;
	1744
	1745	if (x_t < 0)
	1746	mask_t = L;
	1747	else if (x_t > xpPageWidth)
	1748	mask_t = R;
	1749
	1750	if (y_t < 0)
	1751	mask_t \|= D;
	1752	else if (y_t > ypPageDepth)
	1753	mask_t \|= U;
	1754
	1755	#if 0
	1756	/* approximation to correct answer */
	1757	return !(mask_t & mask_p);
	1758	#else
	1759	/* One end of the line is on the page */
	1760	if (!mask_t \|\| !mask_p) return 1;
	1761
	1762	/* whole line is above, left, right, or below page */
	1763	if (mask_t & mask_p) return 0;
	1764
	1765	if (mask_t == 0) mask_t = mask_p;
	1766	if (mask_t & U) {
	1767	double v = (double)(y_p - ypPageDepth) / (y_p - y_t);
	1768	return v >= 0 && v <= 1;
	1769	}
	1770	if (mask_t & D) {
	1771	double v = (double)y_p / (y_p - y_t);
	1772	return v >= 0 && v <= 1;
	1773	}
	1774	if (mask_t & R) {
	1775	double v = (double)(x_p - xpPageWidth) / (x_p - x_t);
	1776	return v >= 0 && v <= 1;
	1777	}
[bcbd681]	1778	wxASSERT(mask_t & L);
[79c239e]	1779	{
	1780	double v = (double)x_p / (x_p - x_t);
	1781	return v >= 0 && v <= 1;
	1782	}
	1783	#endif
	1784	#undef U
	1785	#undef D
	1786	#undef L
	1787	#undef R
	1788	}
	1789
	1790	void
	1791	svxPrintout::MoveTo(long x, long y)
	1792	{
	1793	x_t = x_offset + x - clip.x_min;
	1794	y_t = y_offset + clip.y_max - y;
	1795	}
	1796
	1797	void
	1798	svxPrintout::DrawTo(long x, long y)
	1799	{
	1800	long x_p = x_t, y_p = y_t;
	1801	x_t = x_offset + x - clip.x_min;
	1802	y_t = y_offset + clip.y_max - y;
[7087afb]	1803	if (!scan_for_blank_pages) {
[5940815]	1804	pdc->DrawLine(x_p, y_p, x_t, y_t);
[79c239e]	1805	} else {
[63d4f07]	1806	if (check_intersection(x_p, y_p)) fBlankPage = false;
[79c239e]	1807	}
	1808	}
	1809
	1810	#define PWX_CROSS_SIZE (int)(2 * m_layout->scX / POINTS_PER_MM)
	1811
	1812	void
	1813	svxPrintout::DrawCross(long x, long y)
	1814	{
[7087afb]	1815	if (!scan_for_blank_pages) {
[79c239e]	1816	MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
	1817	DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
	1818	MoveTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
	1819	DrawTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
	1820	MoveTo(x, y);
	1821	} else {
	1822	if ((x + PWX_CROSS_SIZE > clip.x_min &&
	1823	x - PWX_CROSS_SIZE < clip.x_max) \|\|
	1824	(y + PWX_CROSS_SIZE > clip.y_min &&
	1825	y - PWX_CROSS_SIZE < clip.y_max)) {
[63d4f07]	1826	fBlankPage = false;
[79c239e]	1827	}
	1828	}
	1829	}
	1830
	1831	void
[5627cbb]	1832	svxPrintout::WriteString(const wxString & s)
[79c239e]	1833	{
	1834	double xsc, ysc;
	1835	pdc->GetUserScale(&xsc, &ysc);
	1836	pdc->SetUserScale(xsc * font_scaling_x, ysc * font_scaling_y);
[7087afb]	1837	if (!scan_for_blank_pages) {
[ee05463]	1838	pdc->DrawText(s,
[79c239e]	1839	long(x_t / font_scaling_x),
[79c78f7]	1840	long(y_t / font_scaling_y) - pdc->GetCharHeight());
[79c239e]	1841	} else {
[79c78f7]	1842	int w, h;
[79c239e]	1843	pdc->GetTextExtent(s, &w, &h);
	1844	if ((y_t + h > 0 && y_t - h < clip.y_max - clip.y_min) \|\|
	1845	(x_t < clip.x_max - clip.x_min && x_t + w > 0)) {
[63d4f07]	1846	fBlankPage = false;
[79c239e]	1847	}
	1848	}
	1849	pdc->SetUserScale(xsc, ysc);
	1850	}
	1851
	1852	void
	1853	svxPrintout::DrawEllipse(long x, long y, long r, long R)
	1854	{
[7087afb]	1855	if (!scan_for_blank_pages) {
[79c239e]	1856	x_t = x_offset + x - clip.x_min;
	1857	y_t = y_offset + clip.y_max - y;
[2bf75f3]	1858	const wxBrush & save_brush = pdc->GetBrush();
[79c239e]	1859	pdc->SetBrush(*wxTRANSPARENT_BRUSH);
	1860	pdc->DrawEllipse(x_t - r, y_t - R, 2 * r, 2 * R);
[2bf75f3]	1861	pdc->SetBrush(save_brush);
[7087afb]	1862	} else {
	1863	/* No need to check - this is only used in the legend. */
[79c239e]	1864	}
	1865	}
	1866
	1867	void
	1868	svxPrintout::SolidRectangle(long x, long y, long w, long h)
	1869	{
	1870	long X = x_offset + x - clip.x_min;
	1871	long Y = y_offset + clip.y_max - y;
	1872	pdc->SetBrush(*wxBLACK_BRUSH);
	1873	pdc->DrawRectangle(X, Y - h, w, h);
	1874	}
	1875
	1876	void
	1877	svxPrintout::NewPage(int pg, int pagesX, int pagesY)
	1878	{
[6b2384e]	1879	pdc->DestroyClippingRegion();
	1880
[79c239e]	1881	int x, y;
	1882	x = (pg - 1) % pagesX;
	1883	y = pagesY - 1 - ((pg - 1) / pagesX);
	1884
	1885	clip.x_min = (long)x * xpPageWidth;
	1886	clip.y_min = (long)y * ypPageDepth;
	1887	clip.x_max = clip.x_min + xpPageWidth; /* dm/pcl/ps had -1; */
	1888	clip.y_max = clip.y_min + ypPageDepth; /* dm/pcl/ps had -1; */
	1889
[203b480]	1890	const int FOOTERS = 4;
[ef1c501]	1891	wxString footer[FOOTERS];
	1892	footer[0] = m_layout->title;
[3a567c7]	1893
[203b480]	1894	double rot = m_layout->rot;
	1895	double tilt = m_layout->tilt;
[47ad66f]	1896	double scale = m_layout->Scale;
[1d5c08a]	1897	switch (m_layout->view) {
	1898	case layout::PLAN:
	1899	// TRANSLATORS: Used in the footer of printouts to compactly
	1900	// indicate this is a plan view and what the viewing angle is.
	1901	// Aven will replace %s with the bearing, and %.0f with the scale.
	1902	//
	1903	// This message probably doesn't need translating for most languages.
	1904	footer[1].Printf(wmsg(/↑%s 1:%.0f/233),
	1905	format_angle(ANGLE_FMT, rot).c_str(),
	1906	scale);
	1907	break;
	1908	case layout::ELEV:
	1909	// TRANSLATORS: Used in the footer of printouts to compactly
	1910	// indicate this is an elevation view and what the viewing angle
	1911	// is. Aven will replace the %s codes with the bearings to the
	1912	// left and right of the viewer, and %.0f with the scale.
	1913	//
	1914	// This message probably doesn't need translating for most languages.
	1915	footer[1].Printf(wmsg(/%s↔%s 1:%.0f/235),
	1916	format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
	1917	format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
	1918	scale);
	1919	break;
	1920	case layout::TILT:
	1921	// TRANSLATORS: Used in the footer of printouts to compactly
	1922	// indicate this is a tilted elevation view and what the viewing
	1923	// angles are. Aven will replace the %s codes with the bearings to
	1924	// the left and right of the viewer and the angle the view is
	1925	// tilted at, and %.0f with the scale.
	1926	//
	1927	// This message probably doesn't need translating for most languages.
	1928	footer[1].Printf(wmsg(/%s↔%s ∡%s 1:%.0f/236),
	1929	format_angle(ANGLE_FMT, fmod(rot + 270.0, 360.0)).c_str(),
	1930	format_angle(ANGLE_FMT, fmod(rot + 90.0, 360.0)).c_str(),
	1931	format_angle(ANGLE2_FMT, tilt).c_str(),
	1932	scale);
	1933	break;
	1934	case layout::EXTELEV:
	1935	// TRANSLATORS: Used in the footer of printouts to compactly
	1936	// indicate this is an extended elevation view. Aven will replace
	1937	// %.0f with the scale.
	1938	//
	1939	// Try to keep the translation short (for example, in English we
	1940	// use "Extended" not "Extended elevation") - there is limited room
	1941	// in the footer, and the details there are mostly to make it easy
	1942	// to check that you have corresponding pages from a multiple page
	1943	// printout.
	1944	footer[1].Printf(wmsg(/Extended 1:%.0f/244), scale);
	1945	break;
[203b480]	1946	}
[3a567c7]	1947
[ef1c501]	1948	// TRANSLATORS: N/M meaning page N of M in the page footer of a printout.
[203b480]	1949	footer[2].Printf(wmsg(/%d/%d/232), pg, m_layout->pagesX * m_layout->pagesY);
[3a567c7]	1950
	1951	wxString datestamp = m_layout->datestamp;
	1952	if (!datestamp.empty()) {
	1953	// Remove any timezone suffix (e.g. " UTC" or " +1200").
	1954	wxChar ch = datestamp[datestamp.size() - 1];
	1955	if (ch >= 'A' && ch <= 'Z') {
	1956	for (size_t i = datestamp.size() - 1; i; --i) {
	1957	ch = datestamp[i];
	1958	if (ch < 'A' \|\| ch > 'Z') {
	1959	if (ch == ' ') datestamp.resize(i);
	1960	break;
	1961	}
	1962	}
	1963	} else if (ch >= '0' && ch <= '9') {
	1964	for (size_t i = datestamp.size() - 1; i; --i) {
	1965	ch = datestamp[i];
	1966	if (ch < '0' \|\| ch > '9') {
	1967	if ((ch == '-' \|\| ch == '+') && datestamp[--i] == ' ')
	1968	datestamp.resize(i);
	1969	break;
	1970	}
	1971	}
	1972	}
	1973
	1974	// Remove any day prefix (e.g. "Mon,").
	1975	for (size_t i = 0; i != datestamp.size(); ++i) {
	1976	if (datestamp[i] == ',' && i + 1 != datestamp.size()) {
	1977	// Also skip a space after the comma.
	1978	if (datestamp[i + 1] == ' ') ++i;
	1979	datestamp.erase(0, i + 1);
	1980	break;
	1981	}
	1982	}
	1983	}
	1984
	1985	// TRANSLATORS: Used in the footer of printouts to compactly indicate that
	1986	// the date which follows is the date that the survey data was processed.
	1987	//
	1988	// Aven will replace %s with a string giving the date and time (e.g.
	1989	// "2015-06-09 12:40:44").
	1990	footer[3].Printf(wmsg(/Processed: %s/167), datestamp.c_str());
	1991
[ef1c501]	1992	const wxChar * footer_sep = wxT(" ");
	1993	int fontsize_footer = fontsize_labels;
	1994	wxFont * font_footer;
[9cdd6c7]	1995	font_footer = new wxFont(fontsize_footer, wxFONTFAMILY_DEFAULT,
	1996	wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL,
[ef1c501]	1997	false, wxString(fontname_labels, wxConvUTF8),
	1998	wxFONTENCODING_UTF8);
	1999	font_footer->Scale(font_scaling_x);
	2000	SetFont(font_footer);
	2001	int w[FOOTERS], ws, h;
	2002	pdc->GetTextExtent(footer_sep, &ws, &h);
	2003	int wtotal = ws * (FOOTERS - 1);
	2004	for (int i = 0; i < FOOTERS; ++i) {
	2005	pdc->GetTextExtent(footer[i], &w[i], &h);
	2006	wtotal += w[i];
	2007	}
	2008
	2009	long X = x_offset;
	2010	long Y = y_offset + ypPageDepth + (long)(7 * m_layout->scY) - pdc->GetCharHeight();
	2011
	2012	if (wtotal > xpPageWidth) {
[b94af2c]	2013	// Rescale the footer so it fits.
	2014	double rescale = double(wtotal) / xpPageWidth;
	2015	double xsc, ysc;
	2016	pdc->GetUserScale(&xsc, &ysc);
	2017	pdc->SetUserScale(xsc / rescale, ysc / rescale);
[ef1c501]	2018	SetFont(font_footer);
	2019	wxString fullfooter = footer[0];
[b94af2c]	2020	for (int i = 1; i < FOOTERS - 1; ++i) {
[ef1c501]	2021	fullfooter += footer_sep;
	2022	fullfooter += footer[i];
	2023	}
[b94af2c]	2024	pdc->DrawText(fullfooter, X * rescale, Y * rescale);
	2025	// Draw final item right aligned to avoid misaligning.
	2026	wxRect rect(x_offset * rescale, Y * rescale,
	2027	xpPageWidth * rescale, pdc->GetCharHeight() * rescale);
	2028	pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT\|wxALIGN_TOP);
	2029	pdc->SetUserScale(xsc, ysc);
[ef1c501]	2030	} else {
	2031	// Space out the elements of the footer to fill the line.
[203b480]	2032	double extra = double(xpPageWidth - wtotal) / (FOOTERS - 1);
	2033	for (int i = 0; i < FOOTERS - 1; ++i) {
[ef1c501]	2034	pdc->DrawText(footer[i], X + extra * i, Y);
[203b480]	2035	X += ws + w[i];
[ef1c501]	2036	}
	2037	// Draw final item right aligned to avoid misaligning.
	2038	wxRect rect(x_offset, Y, xpPageWidth, pdc->GetCharHeight());
[203b480]	2039	pdc->DrawLabel(footer[FOOTERS - 1], rect, wxALIGN_RIGHT\|wxALIGN_TOP);
[ef1c501]	2040	}
[dc7898c]	2041	drawticks((int)(9 * m_layout->scX / POINTS_PER_MM), x, y);
[79c239e]	2042	}
	2043
[741d94f]	2044	void
[ee05463]	2045	svxPrintout::PlotLR(const vector<XSect> & centreline)
[741d94f]	2046	{
[1a46879]	2047	const SurveyFilter* filter = mainfrm->GetTreeFilter();
[741d94f]	2048	assert(centreline.size() > 1);
[672459c]	2049	const XSect* prev_pt_v = NULL;
[741d94f]	2050	Vector3 last_right(1.0, 0.0, 0.0);
	2051
	2052	const double Sc = 1000 / m_layout->Scale;
[0fdd3aa]	2053	const double SIN = sin(rad(m_layout->rot));
	2054	const double COS = cos(rad(m_layout->rot));
[741d94f]	2055
[ee05463]	2056	vector<XSect>::const_iterator i = centreline.begin();
	2057	vector<XSect>::size_type segment = 0;
[741d94f]	2058	while (i != centreline.end()) {
	2059	// get the coordinates of this vertex
[ee05463]	2060	const XSect & pt_v = *i++;
[741d94f]	2061
	2062	Vector3 right;
	2063
	2064	const Vector3 up_v(0.0, 0.0, 1.0);
	2065
	2066	if (segment == 0) {
	2067	assert(i != centreline.end());
	2068	// first segment
	2069
	2070	// get the coordinates of the next vertex
[ee05463]	2071	const XSect & next_pt_v = *i;
[741d94f]	2072
	2073	// calculate vector from this pt to the next one
[d67450e]	2074	Vector3 leg_v = next_pt_v - pt_v;
[741d94f]	2075
	2076	// obtain a vector in the LRUD plane
	2077	right = leg_v * up_v;
	2078	if (right.magnitude() == 0) {
	2079	right = last_right;
	2080	} else {
	2081	last_right = right;
	2082	}
	2083	} else if (segment + 1 == centreline.size()) {
	2084	// last segment
	2085
	2086	// Calculate vector from the previous pt to this one.
[672459c]	2087	Vector3 leg_v = pt_v - *prev_pt_v;
[741d94f]	2088
	2089	// Obtain a horizontal vector in the LRUD plane.
	2090	right = leg_v * up_v;
	2091	if (right.magnitude() == 0) {
[d67450e]	2092	right = Vector3(last_right.GetX(), last_right.GetY(), 0.0);
[741d94f]	2093	} else {
	2094	last_right = right;
	2095	}
	2096	} else {
	2097	assert(i != centreline.end());
	2098	// Intermediate segment.
	2099
	2100	// Get the coordinates of the next vertex.
[ee05463]	2101	const XSect & next_pt_v = *i;
[741d94f]	2102
	2103	// Calculate vectors from this vertex to the
	2104	// next vertex, and from the previous vertex to
	2105	// this one.
[672459c]	2106	Vector3 leg1_v = pt_v - *prev_pt_v;
[d67450e]	2107	Vector3 leg2_v = next_pt_v - pt_v;
[741d94f]	2108
	2109	// Obtain horizontal vectors perpendicular to
	2110	// both legs, then normalise and average to get
	2111	// a horizontal bisector.
	2112	Vector3 r1 = leg1_v * up_v;
	2113	Vector3 r2 = leg2_v * up_v;
	2114	r1.normalise();
	2115	r2.normalise();
	2116	right = r1 + r2;
	2117	if (right.magnitude() == 0) {
	2118	// This is the "mid-pitch" case...
	2119	right = last_right;
	2120	}
	2121	last_right = right;
	2122	}
	2123
	2124	// Scale to unit vectors in the LRUD plane.
	2125	right.normalise();
	2126
[147847c]	2127	double l = pt_v.GetL();
	2128	double r = pt_v.GetR();
[741d94f]	2129
[e27750b]	2130	if (l >= 0 \|\| r >= 0) {
[672459c]	2131	if (!filter \|\| filter->CheckVisible(pt_v.GetLabel())) {
	2132	// Get the x and y coordinates of the survey station
	2133	double pt_X = pt_v.GetX() * COS - pt_v.GetY() * SIN;
	2134	double pt_Y = pt_v.GetX() * SIN + pt_v.GetY() * COS;
	2135	long pt_x = (long)((pt_X * Sc + m_layout->xOrg) * m_layout->scX);
	2136	long pt_y = (long)((pt_Y * Sc + m_layout->yOrg) * m_layout->scY);
	2137
	2138	// Calculate dimensions for the right arrow
	2139	double COSR = right.GetX();
	2140	double SINR = right.GetY();
	2141	long CROSS_MAJOR = (COSR + SINR) * PWX_CROSS_SIZE;
	2142	long CROSS_MINOR = (COSR - SINR) * PWX_CROSS_SIZE;
	2143
	2144	if (l >= 0) {
	2145	// Get the x and y coordinates of the end of the left arrow
	2146	Vector3 p = pt_v.GetPoint() - right * l;
	2147	double X = p.GetX() * COS - p.GetY() * SIN;
	2148	double Y = (p.GetX() * SIN + p.GetY() * COS);
	2149	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
	2150	long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
	2151
	2152	// Draw the arrow stem
	2153	MoveTo(pt_x, pt_y);
	2154	DrawTo(x, y);
	2155
	2156	// Rotate the arrow by the page rotation
	2157	long dx1 = (+CROSS_MINOR) * COS - (+CROSS_MAJOR) * SIN;
	2158	long dy1 = (+CROSS_MINOR) * SIN + (+CROSS_MAJOR) * COS;
	2159	long dx2 = (+CROSS_MAJOR) * COS - (-CROSS_MINOR) * SIN;
	2160	long dy2 = (+CROSS_MAJOR) * SIN + (-CROSS_MINOR) * COS;
	2161
	2162	// Draw the arrow
	2163	MoveTo(x + dx1, y + dy1);
	2164	DrawTo(x, y);
	2165	DrawTo(x + dx2, y + dy2);
	2166	}
[e27750b]	2167
[672459c]	2168	if (r >= 0) {
	2169	// Get the x and y coordinates of the end of the right arrow
	2170	Vector3 p = pt_v.GetPoint() + right * r;
	2171	double X = p.GetX() * COS - p.GetY() * SIN;
	2172	double Y = (p.GetX() * SIN + p.GetY() * COS);
	2173	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
	2174	long y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scY);
	2175
	2176	// Draw the arrow stem
	2177	MoveTo(pt_x, pt_y);
	2178	DrawTo(x, y);
	2179
	2180	// Rotate the arrow by the page rotation
	2181	long dx1 = (-CROSS_MINOR) * COS - (-CROSS_MAJOR) * SIN;
	2182	long dy1 = (-CROSS_MINOR) * SIN + (-CROSS_MAJOR) * COS;
	2183	long dx2 = (-CROSS_MAJOR) * COS - (+CROSS_MINOR) * SIN;
	2184	long dy2 = (-CROSS_MAJOR) * SIN + (+CROSS_MINOR) * COS;
	2185
	2186	// Draw the arrow
	2187	MoveTo(x + dx1, y + dy1);
	2188	DrawTo(x, y);
	2189	DrawTo(x + dx2, y + dy2);
	2190	}
[e27750b]	2191	}
[741d94f]	2192	}
	2193
[672459c]	2194	prev_pt_v = &pt_v;
[741d94f]	2195
	2196	++segment;
	2197	}
	2198	}
	2199
[0fdd3aa]	2200	void
[ee05463]	2201	svxPrintout::PlotUD(const vector<XSect> & centreline)
[0fdd3aa]	2202	{
[1a46879]	2203	const SurveyFilter* filter = mainfrm->GetTreeFilter();
[0fdd3aa]	2204	assert(centreline.size() > 1);
	2205	const double Sc = 1000 / m_layout->Scale;
	2206
[ee05463]	2207	vector<XSect>::const_iterator i = centreline.begin();
[0fdd3aa]	2208	while (i != centreline.end()) {
	2209	// get the coordinates of this vertex
[ee05463]	2210	const XSect & pt_v = *i++;
[0fdd3aa]	2211
[147847c]	2212	double u = pt_v.GetU();
	2213	double d = pt_v.GetD();
[0fdd3aa]	2214
	2215	if (u >= 0 \|\| d >= 0) {
[672459c]	2216	if (filter && !filter->CheckVisible(pt_v.GetLabel()))
	2217	continue;
	2218
[e27750b]	2219	// Get the coordinates of the survey point
[672459c]	2220	Vector3 p = pt_v.GetPoint();
[0fdd3aa]	2221	double SIN = sin(rad(m_layout->rot));
	2222	double COS = cos(rad(m_layout->rot));
[d67450e]	2223	double X = p.GetX() * COS - p.GetY() * SIN;
	2224	double Y = p.GetZ();
[0fdd3aa]	2225	long x = (long)((X * Sc + m_layout->xOrg) * m_layout->scX);
[e27750b]	2226	long pt_y = (long)((Y * Sc + m_layout->yOrg) * m_layout->scX);
	2227
[0fdd3aa]	2228	if (u >= 0) {
[e27750b]	2229	// Get the y coordinate of the up arrow
[0fdd3aa]	2230	long y = (long)(((Y + u) * Sc + m_layout->yOrg) * m_layout->scY);
[e27750b]	2231
[15c6a4e]	2232	// Draw the arrow stem
	2233	MoveTo(x, pt_y);
[0fdd3aa]	2234	DrawTo(x, y);
[e27750b]	2235
	2236	// Draw the up arrow
	2237	MoveTo(x - PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
	2238	DrawTo(x, y);
	2239	DrawTo(x + PWX_CROSS_SIZE, y - PWX_CROSS_SIZE);
[0fdd3aa]	2240	}
[e27750b]	2241
[0fdd3aa]	2242	if (d >= 0) {
[e27750b]	2243	// Get the y coordinate of the down arrow
[0fdd3aa]	2244	long y = (long)(((Y - d) * Sc + m_layout->yOrg) * m_layout->scY);
[e27750b]	2245
[15c6a4e]	2246	// Draw the arrow stem
	2247	MoveTo(x, pt_y);
[0fdd3aa]	2248	DrawTo(x, y);
[e27750b]	2249
	2250	// Draw the down arrow
	2251	MoveTo(x - PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
	2252	DrawTo(x, y);
	2253	DrawTo(x + PWX_CROSS_SIZE, y + PWX_CROSS_SIZE);
[0fdd3aa]	2254	}
	2255	}
	2256	}
	2257	}

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