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Diffstat (limited to 'gnu/usr.bin/groff/eqn/mark.cc')
-rw-r--r-- | gnu/usr.bin/groff/eqn/mark.cc | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/gnu/usr.bin/groff/eqn/mark.cc b/gnu/usr.bin/groff/eqn/mark.cc deleted file mode 100644 index fa5916d..0000000 --- a/gnu/usr.bin/groff/eqn/mark.cc +++ /dev/null @@ -1,121 +0,0 @@ -// -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. - Written by James Clark (jjc@jclark.com) - -This file is part of groff. - -groff 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 2, or (at your option) any later -version. - -groff 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 groff; see the file COPYING. If not, write to the Free Software -Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include "eqn.h" -#include "pbox.h" - -class mark_box : public pointer_box { -public: - mark_box(box *); - int compute_metrics(int); - void output(); - void debug_print(); -}; - -// we push down marks so that they don't interfere with spacing - -box *make_mark_box(box *p) -{ - list_box *b = p->to_list_box(); - if (b != 0) { - b->list.p[0] = make_mark_box(b->list.p[0]); - return b; - } - else - return new mark_box(p); -} - -mark_box::mark_box(box *pp) : pointer_box(pp) -{ -} - -void mark_box::output() -{ - p->output(); -} - -int mark_box::compute_metrics(int style) -{ - int res = p->compute_metrics(style); - if (res) - error("multiple marks and lineups"); - printf(".nr " WIDTH_FORMAT " 0\\n[" WIDTH_FORMAT "]\n", uid, p->uid); - printf(".nr " HEIGHT_FORMAT " \\n[" HEIGHT_FORMAT "]\n", uid, p->uid); - printf(".nr " DEPTH_FORMAT " \\n[" DEPTH_FORMAT "]\n", uid, p->uid); - printf(".nr " MARK_REG " 0\n"); - return FOUND_MARK; -} - -void mark_box::debug_print() -{ - fprintf(stderr, "mark { "); - p->debug_print(); - fprintf(stderr, " }"); -} - - -class lineup_box : public pointer_box { -public: - lineup_box(box *); - void output(); - int compute_metrics(int style); - void debug_print(); -}; - -// we push down lineups so that they don't interfere with spacing - -box *make_lineup_box(box *p) -{ - list_box *b = p->to_list_box(); - if (b != 0) { - b->list.p[0] = make_lineup_box(b->list.p[0]); - return b; - } - else - return new lineup_box(p); -} - -lineup_box::lineup_box(box *pp) : pointer_box(pp) -{ -} - -void lineup_box::output() -{ - p->output(); -} - -int lineup_box::compute_metrics(int style) -{ - int res = p->compute_metrics(style); - if (res) - error("multiple marks and lineups"); - printf(".nr " WIDTH_FORMAT " 0\\n[" WIDTH_FORMAT "]\n", uid, p->uid); - printf(".nr " HEIGHT_FORMAT " \\n[" HEIGHT_FORMAT "]\n", uid, p->uid); - printf(".nr " DEPTH_FORMAT " \\n[" DEPTH_FORMAT "]\n", uid, p->uid); - printf(".nr " MARK_REG " 0\n"); - return FOUND_LINEUP; -} - -void lineup_box::debug_print() -{ - fprintf(stderr, "lineup { "); - p->debug_print(); - fprintf(stderr, " }"); -} |