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Diffstat (limited to 'Build/source/texk/seetexk/conv.c')
-rw-r--r-- | Build/source/texk/seetexk/conv.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/Build/source/texk/seetexk/conv.c b/Build/source/texk/seetexk/conv.c deleted file mode 100644 index f2b096e8ddd..00000000000 --- a/Build/source/texk/seetexk/conv.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (c) 1987, 1989 University of Maryland - * Department of Computer Science. All rights reserved. - * Permission to copy for any purpose is hereby granted - * so long as this copyright notice remains intact. - */ - -#ifndef lint -static char rcsid[] = "$Header: /usr/src/local/tex/local/mctex/lib/RCS/conv.c,v 3.1 89/08/22 21:48:01 chris Exp $"; -#endif - -/* - * Conversions. - */ - -#include "types.h" -#include "conv.h" - -double DMagFactor(); - -Conv Conversion; /* the global conversion */ - -/* - * Set a conversion (possibly the global conversion). - */ -void -CSetConversion(c, dpi, usermag, num, denom, dvimag) - register struct conversion *c; - int dpi, usermag; - i32 num, denom, dvimag; -{ - double ddpi = dpi; - - c->c_mag = DMagFactor((int) dvimag) * DMagFactor(usermag); - c->c_dpi = ddpi; - - /* - * The conversion facture is figured as follows: there are exactly - * num/denom DVI units per decimicron, and 254000 decimicrons per - * inch, and dpi pixels per inch. Then we have to adjust this by - * the stated magnification. - */ - c->c_fromsp = (num / 254000.0) * (ddpi / denom) * c->c_mag; - - /* - * c->c_tosp is 1/c->c_fromsp, but we will invert the expression - * above in the hopes of some extra accuracy. - * - * IS THIS ANY GOOD? I NEED A NUMERICAL ANALYST! - */ - c->c_tosp = (254000.0 / num) * (denom / ddpi) * (1.0 / c->c_mag); -} |