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1 /* proginit.c: useful initializations for DVI drivers. |
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2 |
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3 Copyright (C) 1994, 95, 96 Karl Berry. |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Library General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Library General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Library General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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18 |
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19 #include <kpathsea/config.h> |
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20 #include <kpathsea/c-pathch.h> |
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21 #include <kpathsea/proginit.h> |
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22 #include <kpathsea/tex-file.h> |
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23 |
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24 |
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25 /* These initializations were common to all the drivers modified for |
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26 kpathsea, so a single routine seemed in order. Kind of a bollixed-up |
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27 mess, but still better than repeating the code. */ |
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28 |
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29 void |
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30 kpse_init_prog P4C(const_string, prefix, unsigned, dpi, const_string, mode, |
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31 const_string, fallback) |
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32 { |
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33 string font_var = concat (prefix, "FONTS"); |
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34 string header_var = concat (prefix, "HEADERS"); |
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35 string makepk_var = concat (prefix, "MAKEPK"); |
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36 string size_var = concat (prefix, "SIZES"); |
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37 |
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38 /* Do both `pk_format' and `any_glyph_format' for the sake of xdvi; in |
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39 general, mktexpk might apply to either, and the program will ask |
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40 for the one it wants. */ |
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41 |
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42 /* Might have a program-specific name for mktexpk itself. */ |
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43 if (getenv (makepk_var)) { |
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44 /* If we did, we want to enable the program, I think. */ |
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45 kpse_set_program_enabled (kpse_pk_format, 1, kpse_src_env); |
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46 kpse_set_program_enabled (kpse_any_glyph_format, 1, kpse_src_env); |
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47 |
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48 kpse_format_info[kpse_pk_format].program |
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49 = kpse_format_info[kpse_any_glyph_format].program |
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50 = getenv (makepk_var); |
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51 } |
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52 |
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53 /* A couple font paths have traditionally had application-specific |
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54 environment variables to override all else; namely, XDVIFONTS and |
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55 DVIPSHEADERS. So set those if we have them. */ |
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56 kpse_format_info[kpse_pk_format].override_path |
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57 = kpse_format_info[kpse_gf_format].override_path |
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58 = kpse_format_info[kpse_any_glyph_format].override_path |
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59 = kpse_format_info[kpse_tfm_format].override_path |
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60 = getenv (font_var); |
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61 |
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62 kpse_format_info[kpse_tex_ps_header_format].override_path |
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63 = getenv (header_var); |
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64 |
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65 kpse_init_fallback_resolutions (size_var); |
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66 xputenv_int ("MAKETEX_BASE_DPI", dpi); |
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67 kpse_fallback_font = fallback; |
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68 |
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69 /* Ugliness. See comments in kpse_make_tex in kpathsea/tex-make.c. */ |
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70 xputenv ("MAKETEX_MODE", mode ? mode : DIR_SEP_STRING); |
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71 |
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72 free (font_var); |
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73 free (header_var); |
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74 free (makepk_var); |
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75 free (size_var); |
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76 } |
