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/* proginit.c: useful initializations for DVI drivers.
Copyright 1994, 1995, 1996, 2008 Karl Berry.
Copyright 1997, 2005 Olaf Weber.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, see <http://www.gnu.org/licenses/>. */
#include <kpathsea/config.h>
#include <kpathsea/c-pathch.h>
#include <kpathsea/proginit.h>
#include <kpathsea/tex-file.h>
/* These initializations were common to all the drivers modified for
kpathsea, so a single routine seemed in order. Kind of a bollixed-up
mess, but still better than repeating the code. */
void
kpse_init_prog P4C(const_string, prefix, unsigned, dpi, const_string, mode,
const_string, fallback)
{
string font_var = concat (prefix, "FONTS");
string header_var = concat (prefix, "HEADERS");
string makepk_var = concat (prefix, "MAKEPK");
string size_var = concat (prefix, "SIZES");
/* Do both `pk_format' and `any_glyph_format' for the sake of xdvi; in
general, mktexpk might apply to either, and the program will ask
for the one it wants. */
/* Might have a program-specific name for mktexpk itself. */
if (getenv (makepk_var)) {
/* If we did, we want to enable the program, I think. */
kpse_set_program_enabled (kpse_pk_format, 1, kpse_src_env);
kpse_set_program_enabled (kpse_any_glyph_format, 1, kpse_src_env);
kpse_format_info[kpse_pk_format].program
= kpse_format_info[kpse_any_glyph_format].program
= getenv (makepk_var);
}
/* A couple font paths have traditionally had application-specific
environment variables to override all else; namely, XDVIFONTS and
DVIPSHEADERS. So set those if we have them. */
kpse_format_info[kpse_pk_format].override_path
= kpse_format_info[kpse_gf_format].override_path
= kpse_format_info[kpse_any_glyph_format].override_path
= kpse_format_info[kpse_tfm_format].override_path
= getenv (font_var);
kpse_format_info[kpse_tex_ps_header_format].override_path
= getenv (header_var);
kpse_init_fallback_resolutions (size_var);
xputenv_int ("MAKETEX_BASE_DPI", dpi);
kpse_fallback_font = fallback;
/* Ugliness. See comments in kpse_make_tex in kpathsea/tex-make.c. */
xputenv ("MAKETEX_MODE", mode ? mode : DIR_SEP_STRING);
free (font_var);
free (header_var);
free (makepk_var);
free (size_var);
}
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