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/* prolog.h - routines for postscript prologue handling
Copyright 1988-2017 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef _PROLOG_H_
#define _PROLOG_H_
#define PORTRAIT_HEADER 20
#define LANDSCAPE_HEADER 15
#define PAGE_MARGIN 12U /* space between virtual pages */
#define HEADERS_H 12U /* Space for header/footer */
/* Space between lowest line in the text, and bottom of the frame */
#define SIDE_MARGIN_RATIO 0.7
#define BOTTOM_MARGIN_RATIO 0.7
struct a2ps_job;
typedef void (*a2ps_job_stream_hook) (struct a2ps_job * job,
FILE * stream);
/* A hook called when --debug, at the end of the ps comments */
extern a2ps_job_stream_hook ps_comment_hook;
void ps_begin (struct a2ps_job * job);
void ps_end (struct a2ps_job * job);
void ps_end_file (struct a2ps_job * job);
/*
* List of the prologue
*/
void prologues_list_short (struct a2ps_job * job, FILE * stream);
void prologues_list_long (struct a2ps_job * job, FILE * stream);
void prologues_list_texinfo (struct a2ps_job * job, FILE * stream);
#endif /* !defined(_PROLOGUE_H) */
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