annotate kpathsea/proginit.c @ 2999:faa5d0421460

[project @ 1997-05-23 03:02:09 by jwe]
author jwe
date Fri, 23 May 1997 03:02:36 +0000
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children 1f0b06020e36
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2999
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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, MakeTeXPK 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 MakeTeXPK 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 }