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Diffstat (limited to 'Build/source/texk/kpathsea/magstep.h')
-rw-r--r-- | Build/source/texk/kpathsea/magstep.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/Build/source/texk/kpathsea/magstep.h b/Build/source/texk/kpathsea/magstep.h deleted file mode 100644 index eae08f6a35d..00000000000 --- a/Build/source/texk/kpathsea/magstep.h +++ /dev/null @@ -1,59 +0,0 @@ -/* magstep.h: declaration for magstep fixing. - - Copyright 1994, 2008, 2009 Karl Berry. - Copyright 1999, 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/>. */ - -#ifndef KPATHSEA_MAGSTEP_H -#define KPATHSEA_MAGSTEP_H - -#include <kpathsea/c-proto.h> -#include <kpathsea/types.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* If DPI is close enough to some magstep of BDPI, return the true dpi - value, and the magstep found (or zero) in M_RET (if - non-null). ``Close enough'' means within one pixel. - - M_RET is slightly encoded: the least significant bit is on for a - half-magstep, off otherwise. Thus, a returned M_RET of 1 means - \magstephalf, i.e., sqrt(1.2), i.e., 1.09544. Put another way, - return twice the number of magsteps. - - In practice, this matters for magstephalf. Floating-point computation - with the fixed-point DVI representation leads to 328 (for BDPI == - 300); specifying `at 11pt' yields 330; the true \magstephalf is 329 - (that's what you get if you run Metafont with mag:=magstep(.5)). - - The time to call this is after you read the font spec from the DVI - file, but before you look up any files -- do the usual floating-point - computations, and then fix up the result. */ - -extern KPSEDLL unsigned kpathsea_magstep_fix (kpathsea kpse, unsigned dpi, - unsigned bdpi, int *m_ret); - -#if defined (KPSE_COMPAT_API) -extern KPSEDLL unsigned kpse_magstep_fix (unsigned dpi, unsigned bdpi, - int *m_ret); -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* not KPATHSEA_MAGSTEP_H */ |