source: git/src/exportfilter.h

Last change on this file was 1940bcd, checked in by Olly Betts <olly@…>, 4 months ago

Update img documentation

  • Property mode set to 100644
File size: 2.6 KB
Line 
1/* exportfilter.h
2 * Export to GIS formats, CAD formats, and other formats.
3 */
4
5/* Copyright (C) 2005-2024 Olly Betts
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
20 */
21
22#ifndef SURVEX_EXPORTFILTER_H
23#define SURVEX_EXPORTFILTER_H
24
25#include <stdio.h>
26#include "wx.h"
27
28#include "img_for_survex.h"
29
30class ExportFilter {
31  protected:
32    FILE * fh = nullptr;
33
34  public:
35    ExportFilter() { }
36    // FIXME: deal with errors closing file... (safe_fclose?)
37    virtual ~ExportFilter() { if (fh) fclose(fh); }
38    virtual const int * passes() const;
39    virtual bool fopen(const wxString& fnm_out) {
40        fh = wxFopen(fnm_out.fn_str(), wxT("wb"));
41        return (fh != NULL);
42    }
43    virtual void header(const char* title,
44                        time_t datestamp,
45                        double min_x, double min_y, double min_z,
46                        double max_x, double max_y, double max_z);
47    virtual void start_pass(int);
48    virtual void line(const img_point *, const img_point *, unsigned, bool);
49    virtual void label(const img_point* p, const wxString& s,
50                       int sflags, int type) = 0;
51    virtual void cross(const img_point *, const wxString&, int sflags);
52    virtual void xsect(const img_point *, double, double, double);
53    virtual void wall(const img_point *, double, double);
54    virtual void passage(const img_point *, double, double, double);
55    virtual void tube_end();
56    virtual void footer();
57};
58
59inline void
60ExportFilter::header(const char*,
61                     time_t,
62                     double, double, double,
63                     double, double, double) { }
64
65inline void
66ExportFilter::start_pass(int) { }
67
68inline void
69ExportFilter::line(const img_point *, const img_point *, unsigned, bool) { }
70
71inline void
72ExportFilter::cross(const img_point *, const wxString&, int) { }
73
74inline void
75ExportFilter::xsect(const img_point *, double, double, double) { }
76
77inline void
78ExportFilter::wall(const img_point *, double, double) { }
79
80inline void
81ExportFilter::passage(const img_point *, double, double, double) { }
82
83inline void
84ExportFilter::tube_end() { }
85
86inline void
87ExportFilter::footer() { }
88
89#endif
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