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Diffstat (limited to 'out.h')
-rw-r--r-- | out.h | 54 |
1 files changed, 54 insertions, 0 deletions
@@ -0,0 +1,54 @@ +/* $Id$ */ +/* + * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef OUT_H +#define OUT_H + +__BEGIN_DECLS + +enum roffscale { + SCALE_CM, + SCALE_IN, + SCALE_PC, + SCALE_PT, + SCALE_EM, + SCALE_MM, + SCALE_EN, + SCALE_BU, + SCALE_VS, + SCALE_FS, + SCALE_MAX +}; + +struct roffsu { + enum roffscale unit; + int scale; +}; + +#define SCALE_INVERT(p) \ + do { (p)->scale = -(p)->scale; } while (/*CONSTCOND*/0) +#define SCALE_VS_INIT(p, v) \ + do { (p)->unit = SCALE_VS; \ + (p)->scale = (v); } while (/*CONSTCOND*/0) +#define SCALE_HS_INIT(p, v) \ + do { (p)->unit = SCALE_BU; \ + (p)->scale = (v); } while (/*CONSTCOND*/0) + +int a2roffsu(const char *, struct roffsu *); + +__END_DECLS + +#endif /*!HTML_H*/ |