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