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/* $OpenBSD: mdoc_term.c,v 1.230 2016/01/08 17:48:04 schwarze Exp $ */ |
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/* |
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* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2010, 2012-2016 Ingo Schwarze <schwarze@openbsd.org> |
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* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <sys/types.h> |
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#include <assert.h> |
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#include <ctype.h> |
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#include <limits.h> |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "mandoc_aux.h" |
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#include "mandoc.h" |
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#include "roff.h" |
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#include "mdoc.h" |
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#include "out.h" |
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#include "term.h" |
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#include "tag.h" |
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#include "main.h" |
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struct termpair { |
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struct termpair *ppair; |
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int count; |
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}; |
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#define DECL_ARGS struct termp *p, \ |
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struct termpair *pair, \ |
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const struct roff_meta *meta, \ |
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struct roff_node *n |
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struct termact { |
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int (*pre)(DECL_ARGS); |
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void (*post)(DECL_ARGS); |
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}; |
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static int a2width(const struct termp *, const char *); |
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static void print_bvspace(struct termp *, |
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const struct roff_node *, |
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const struct roff_node *); |
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static void print_mdoc_node(DECL_ARGS); |
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static void print_mdoc_nodelist(DECL_ARGS); |
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static void print_mdoc_head(struct termp *, const struct roff_meta *); |
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static void print_mdoc_foot(struct termp *, const struct roff_meta *); |
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static void synopsis_pre(struct termp *, |
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const struct roff_node *); |
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static void termp____post(DECL_ARGS); |
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static void termp__t_post(DECL_ARGS); |
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static void termp_bd_post(DECL_ARGS); |
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static void termp_bk_post(DECL_ARGS); |
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static void termp_bl_post(DECL_ARGS); |
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static void termp_eo_post(DECL_ARGS); |
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static void termp_fd_post(DECL_ARGS); |
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static void termp_fo_post(DECL_ARGS); |
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static void termp_in_post(DECL_ARGS); |
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static void termp_it_post(DECL_ARGS); |
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static void termp_lb_post(DECL_ARGS); |
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static void termp_nm_post(DECL_ARGS); |
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static void termp_pf_post(DECL_ARGS); |
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static void termp_quote_post(DECL_ARGS); |
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static void termp_sh_post(DECL_ARGS); |
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static void termp_ss_post(DECL_ARGS); |
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static int termp__a_pre(DECL_ARGS); |
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static int termp__t_pre(DECL_ARGS); |
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static int termp_an_pre(DECL_ARGS); |
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static int termp_ap_pre(DECL_ARGS); |
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static int termp_bd_pre(DECL_ARGS); |
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static int termp_bf_pre(DECL_ARGS); |
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static int termp_bk_pre(DECL_ARGS); |
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static int termp_bl_pre(DECL_ARGS); |
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static int termp_bold_pre(DECL_ARGS); |
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static int termp_bt_pre(DECL_ARGS); |
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static int termp_bx_pre(DECL_ARGS); |
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static int termp_cd_pre(DECL_ARGS); |
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static int termp_d1_pre(DECL_ARGS); |
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static int termp_eo_pre(DECL_ARGS); |
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static int termp_er_pre(DECL_ARGS); |
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static int termp_ex_pre(DECL_ARGS); |
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static int termp_fa_pre(DECL_ARGS); |
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static int termp_fd_pre(DECL_ARGS); |
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static int termp_fl_pre(DECL_ARGS); |
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static int termp_fn_pre(DECL_ARGS); |
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static int termp_fo_pre(DECL_ARGS); |
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static int termp_ft_pre(DECL_ARGS); |
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static int termp_in_pre(DECL_ARGS); |
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static int termp_it_pre(DECL_ARGS); |
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static int termp_li_pre(DECL_ARGS); |
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static int termp_ll_pre(DECL_ARGS); |
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static int termp_lk_pre(DECL_ARGS); |
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static int termp_nd_pre(DECL_ARGS); |
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static int termp_nm_pre(DECL_ARGS); |
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static int termp_ns_pre(DECL_ARGS); |
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static int termp_quote_pre(DECL_ARGS); |
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static int termp_rs_pre(DECL_ARGS); |
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static int termp_rv_pre(DECL_ARGS); |
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static int termp_sh_pre(DECL_ARGS); |
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static int termp_skip_pre(DECL_ARGS); |
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static int termp_sm_pre(DECL_ARGS); |
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static int termp_sp_pre(DECL_ARGS); |
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static int termp_ss_pre(DECL_ARGS); |
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static int termp_tag_pre(DECL_ARGS); |
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static int termp_under_pre(DECL_ARGS); |
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static int termp_ud_pre(DECL_ARGS); |
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static int termp_vt_pre(DECL_ARGS); |
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static int termp_xr_pre(DECL_ARGS); |
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static int termp_xx_pre(DECL_ARGS); |
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static const struct termact termacts[MDOC_MAX] = { |
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{ termp_ap_pre, NULL }, /* Ap */ |
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{ NULL, NULL }, /* Dd */ |
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{ NULL, NULL }, /* Dt */ |
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{ NULL, NULL }, /* Os */ |
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{ termp_sh_pre, termp_sh_post }, /* Sh */ |
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{ termp_ss_pre, termp_ss_post }, /* Ss */ |
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{ termp_sp_pre, NULL }, /* Pp */ |
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{ termp_d1_pre, termp_bl_post }, /* D1 */ |
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{ termp_d1_pre, termp_bl_post }, /* Dl */ |
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{ termp_bd_pre, termp_bd_post }, /* Bd */ |
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{ NULL, NULL }, /* Ed */ |
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{ termp_bl_pre, termp_bl_post }, /* Bl */ |
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{ NULL, NULL }, /* El */ |
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{ termp_it_pre, termp_it_post }, /* It */ |
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{ termp_under_pre, NULL }, /* Ad */ |
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{ termp_an_pre, NULL }, /* An */ |
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{ termp_under_pre, NULL }, /* Ar */ |
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{ termp_cd_pre, NULL }, /* Cd */ |
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{ termp_bold_pre, NULL }, /* Cm */ |
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{ termp_li_pre, NULL }, /* Dv */ |
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{ termp_er_pre, NULL }, /* Er */ |
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{ termp_tag_pre, NULL }, /* Ev */ |
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{ termp_ex_pre, NULL }, /* Ex */ |
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{ termp_fa_pre, NULL }, /* Fa */ |
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{ termp_fd_pre, termp_fd_post }, /* Fd */ |
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{ termp_fl_pre, NULL }, /* Fl */ |
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{ termp_fn_pre, NULL }, /* Fn */ |
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{ termp_ft_pre, NULL }, /* Ft */ |
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{ termp_bold_pre, NULL }, /* Ic */ |
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{ termp_in_pre, termp_in_post }, /* In */ |
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{ termp_li_pre, NULL }, /* Li */ |
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{ termp_nd_pre, NULL }, /* Nd */ |
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{ termp_nm_pre, termp_nm_post }, /* Nm */ |
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{ termp_quote_pre, termp_quote_post }, /* Op */ |
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{ termp_ft_pre, NULL }, /* Ot */ |
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{ termp_under_pre, NULL }, /* Pa */ |
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{ termp_rv_pre, NULL }, /* Rv */ |
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{ NULL, NULL }, /* St */ |
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{ termp_under_pre, NULL }, /* Va */ |
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{ termp_vt_pre, NULL }, /* Vt */ |
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{ termp_xr_pre, NULL }, /* Xr */ |
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{ termp__a_pre, termp____post }, /* %A */ |
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{ termp_under_pre, termp____post }, /* %B */ |
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{ NULL, termp____post }, /* %D */ |
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{ termp_under_pre, termp____post }, /* %I */ |
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{ termp_under_pre, termp____post }, /* %J */ |
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{ NULL, termp____post }, /* %N */ |
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{ NULL, termp____post }, /* %O */ |
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{ NULL, termp____post }, /* %P */ |
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{ NULL, termp____post }, /* %R */ |
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{ termp__t_pre, termp__t_post }, /* %T */ |
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{ NULL, termp____post }, /* %V */ |
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{ NULL, NULL }, /* Ac */ |
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{ termp_quote_pre, termp_quote_post }, /* Ao */ |
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{ termp_quote_pre, termp_quote_post }, /* Aq */ |
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{ NULL, NULL }, /* At */ |
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{ NULL, NULL }, /* Bc */ |
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{ termp_bf_pre, NULL }, /* Bf */ |
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{ termp_quote_pre, termp_quote_post }, /* Bo */ |
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{ termp_quote_pre, termp_quote_post }, /* Bq */ |
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{ termp_xx_pre, NULL }, /* Bsx */ |
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{ termp_bx_pre, NULL }, /* Bx */ |
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{ termp_skip_pre, NULL }, /* Db */ |
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{ NULL, NULL }, /* Dc */ |
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{ termp_quote_pre, termp_quote_post }, /* Do */ |
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{ termp_quote_pre, termp_quote_post }, /* Dq */ |
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{ NULL, NULL }, /* Ec */ /* FIXME: no space */ |
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{ NULL, NULL }, /* Ef */ |
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{ termp_under_pre, NULL }, /* Em */ |
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{ termp_eo_pre, termp_eo_post }, /* Eo */ |
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{ termp_xx_pre, NULL }, /* Fx */ |
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{ termp_bold_pre, NULL }, /* Ms */ |
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{ termp_li_pre, NULL }, /* No */ |
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{ termp_ns_pre, NULL }, /* Ns */ |
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{ termp_xx_pre, NULL }, /* Nx */ |
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{ termp_xx_pre, NULL }, /* Ox */ |
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{ NULL, NULL }, /* Pc */ |
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{ NULL, termp_pf_post }, /* Pf */ |
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{ termp_quote_pre, termp_quote_post }, /* Po */ |
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{ termp_quote_pre, termp_quote_post }, /* Pq */ |
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{ NULL, NULL }, /* Qc */ |
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{ termp_quote_pre, termp_quote_post }, /* Ql */ |
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{ termp_quote_pre, termp_quote_post }, /* Qo */ |
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{ termp_quote_pre, termp_quote_post }, /* Qq */ |
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{ NULL, NULL }, /* Re */ |
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{ termp_rs_pre, NULL }, /* Rs */ |
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{ NULL, NULL }, /* Sc */ |
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{ termp_quote_pre, termp_quote_post }, /* So */ |
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{ termp_quote_pre, termp_quote_post }, /* Sq */ |
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{ termp_sm_pre, NULL }, /* Sm */ |
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{ termp_under_pre, NULL }, /* Sx */ |
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{ termp_bold_pre, NULL }, /* Sy */ |
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{ NULL, NULL }, /* Tn */ |
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{ termp_xx_pre, NULL }, /* Ux */ |
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{ NULL, NULL }, /* Xc */ |
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{ NULL, NULL }, /* Xo */ |
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{ termp_fo_pre, termp_fo_post }, /* Fo */ |
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{ NULL, NULL }, /* Fc */ |
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{ termp_quote_pre, termp_quote_post }, /* Oo */ |
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{ NULL, NULL }, /* Oc */ |
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{ termp_bk_pre, termp_bk_post }, /* Bk */ |
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{ NULL, NULL }, /* Ek */ |
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{ termp_bt_pre, NULL }, /* Bt */ |
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{ NULL, NULL }, /* Hf */ |
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{ termp_under_pre, NULL }, /* Fr */ |
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{ termp_ud_pre, NULL }, /* Ud */ |
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{ NULL, termp_lb_post }, /* Lb */ |
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{ termp_sp_pre, NULL }, /* Lp */ |
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{ termp_lk_pre, NULL }, /* Lk */ |
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{ termp_under_pre, NULL }, /* Mt */ |
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{ termp_quote_pre, termp_quote_post }, /* Brq */ |
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{ termp_quote_pre, termp_quote_post }, /* Bro */ |
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{ NULL, NULL }, /* Brc */ |
241 |
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{ NULL, termp____post }, /* %C */ |
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{ termp_skip_pre, NULL }, /* Es */ |
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{ termp_quote_pre, termp_quote_post }, /* En */ |
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{ termp_xx_pre, NULL }, /* Dx */ |
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{ NULL, termp____post }, /* %Q */ |
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{ termp_sp_pre, NULL }, /* br */ |
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{ termp_sp_pre, NULL }, /* sp */ |
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{ NULL, termp____post }, /* %U */ |
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{ NULL, NULL }, /* Ta */ |
250 |
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{ termp_ll_pre, NULL }, /* ll */ |
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}; |
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static int fn_prio; |
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void |
256 |
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terminal_mdoc(void *arg, const struct roff_man *mdoc) |
257 |
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{ |
258 |
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struct roff_node *n; |
259 |
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struct termp *p; |
260 |
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261 |
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p = (struct termp *)arg; |
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p->overstep = 0; |
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p->rmargin = p->maxrmargin = p->defrmargin; |
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p->tabwidth = term_len(p, 5); |
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n = mdoc->first->child; |
267 |
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if (p->synopsisonly) { |
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while (n != NULL) { |
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if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) { |
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if (n->child->next->child != NULL) |
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print_mdoc_nodelist(p, NULL, |
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&mdoc->meta, |
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n->child->next->child); |
274 |
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term_newln(p); |
275 |
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break; |
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} |
277 |
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n = n->next; |
278 |
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} |
279 |
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} else { |
280 |
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if (p->defindent == 0) |
281 |
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p->defindent = 5; |
282 |
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term_begin(p, print_mdoc_head, print_mdoc_foot, |
283 |
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&mdoc->meta); |
284 |
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if (n != NULL) { |
285 |
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if (n->tok != MDOC_Sh) |
286 |
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term_vspace(p); |
287 |
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print_mdoc_nodelist(p, NULL, &mdoc->meta, n); |
288 |
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} |
289 |
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term_end(p); |
290 |
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} |
291 |
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} |
292 |
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293 |
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static void |
294 |
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print_mdoc_nodelist(DECL_ARGS) |
295 |
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{ |
296 |
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297 |
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while (n != NULL) { |
298 |
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print_mdoc_node(p, pair, meta, n); |
299 |
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n = n->next; |
300 |
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} |
301 |
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} |
302 |
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303 |
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static void |
304 |
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print_mdoc_node(DECL_ARGS) |
305 |
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{ |
306 |
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int chld; |
307 |
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struct termpair npair; |
308 |
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size_t offset, rmargin; |
309 |
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310 |
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chld = 1; |
311 |
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offset = p->offset; |
312 |
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rmargin = p->rmargin; |
313 |
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n->flags &= ~MDOC_ENDED; |
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n->prev_font = p->fonti; |
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316 |
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memset(&npair, 0, sizeof(struct termpair)); |
317 |
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npair.ppair = pair; |
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/* |
320 |
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* Keeps only work until the end of a line. If a keep was |
321 |
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* invoked in a prior line, revert it to PREKEEP. |
322 |
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*/ |
323 |
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324 |
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if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) { |
325 |
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p->flags &= ~TERMP_KEEP; |
326 |
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p->flags |= TERMP_PREKEEP; |
327 |
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} |
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329 |
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/* |
330 |
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* After the keep flags have been set up, we may now |
331 |
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* produce output. Note that some pre-handlers do so. |
332 |
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*/ |
333 |
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334 |
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switch (n->type) { |
335 |
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case ROFFT_TEXT: |
336 |
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if (' ' == *n->string && MDOC_LINE & n->flags) |
337 |
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term_newln(p); |
338 |
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if (MDOC_DELIMC & n->flags) |
339 |
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p->flags |= TERMP_NOSPACE; |
340 |
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term_word(p, n->string); |
341 |
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if (MDOC_DELIMO & n->flags) |
342 |
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p->flags |= TERMP_NOSPACE; |
343 |
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break; |
344 |
|
|
case ROFFT_EQN: |
345 |
|
|
if ( ! (n->flags & MDOC_LINE)) |
346 |
|
|
p->flags |= TERMP_NOSPACE; |
347 |
|
|
term_eqn(p, n->eqn); |
348 |
|
|
if (n->next != NULL && ! (n->next->flags & MDOC_LINE)) |
349 |
|
|
p->flags |= TERMP_NOSPACE; |
350 |
|
|
break; |
351 |
|
|
case ROFFT_TBL: |
352 |
|
|
if (p->tbl.cols == NULL) |
353 |
|
|
term_newln(p); |
354 |
|
|
term_tbl(p, n->span); |
355 |
|
|
break; |
356 |
|
|
default: |
357 |
|
|
if (termacts[n->tok].pre && |
358 |
|
|
(n->end == ENDBODY_NOT || n->child != NULL)) |
359 |
|
|
chld = (*termacts[n->tok].pre) |
360 |
|
|
(p, &npair, meta, n); |
361 |
|
|
break; |
362 |
|
|
} |
363 |
|
|
|
364 |
|
|
if (chld && n->child) |
365 |
|
|
print_mdoc_nodelist(p, &npair, meta, n->child); |
366 |
|
|
|
367 |
|
|
term_fontpopq(p, |
368 |
|
|
(ENDBODY_NOT == n->end ? n : n->body)->prev_font); |
369 |
|
|
|
370 |
|
|
switch (n->type) { |
371 |
|
|
case ROFFT_TEXT: |
372 |
|
|
break; |
373 |
|
|
case ROFFT_TBL: |
374 |
|
|
break; |
375 |
|
|
case ROFFT_EQN: |
376 |
|
|
break; |
377 |
|
|
default: |
378 |
|
|
if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags) |
379 |
|
|
break; |
380 |
|
|
(void)(*termacts[n->tok].post)(p, &npair, meta, n); |
381 |
|
|
|
382 |
|
|
/* |
383 |
|
|
* Explicit end tokens not only call the post |
384 |
|
|
* handler, but also tell the respective block |
385 |
|
|
* that it must not call the post handler again. |
386 |
|
|
*/ |
387 |
|
|
if (ENDBODY_NOT != n->end) |
388 |
|
|
n->body->flags |= MDOC_ENDED; |
389 |
|
|
|
390 |
|
|
/* |
391 |
|
|
* End of line terminating an implicit block |
392 |
|
|
* while an explicit block is still open. |
393 |
|
|
* Continue the explicit block without spacing. |
394 |
|
|
*/ |
395 |
|
|
if (ENDBODY_NOSPACE == n->end) |
396 |
|
|
p->flags |= TERMP_NOSPACE; |
397 |
|
|
break; |
398 |
|
|
} |
399 |
|
|
|
400 |
|
|
if (MDOC_EOS & n->flags) |
401 |
|
|
p->flags |= TERMP_SENTENCE; |
402 |
|
|
|
403 |
|
|
if (MDOC_ll != n->tok) { |
404 |
|
|
p->offset = offset; |
405 |
|
|
p->rmargin = rmargin; |
406 |
|
|
} |
407 |
|
|
} |
408 |
|
|
|
409 |
|
|
static void |
410 |
|
|
print_mdoc_foot(struct termp *p, const struct roff_meta *meta) |
411 |
|
|
{ |
412 |
|
|
size_t sz; |
413 |
|
|
|
414 |
|
|
term_fontrepl(p, TERMFONT_NONE); |
415 |
|
|
|
416 |
|
|
/* |
417 |
|
|
* Output the footer in new-groff style, that is, three columns |
418 |
|
|
* with the middle being the manual date and flanking columns |
419 |
|
|
* being the operating system: |
420 |
|
|
* |
421 |
|
|
* SYSTEM DATE SYSTEM |
422 |
|
|
*/ |
423 |
|
|
|
424 |
|
|
term_vspace(p); |
425 |
|
|
|
426 |
|
|
p->offset = 0; |
427 |
|
|
sz = term_strlen(p, meta->date); |
428 |
|
|
p->rmargin = p->maxrmargin > sz ? |
429 |
|
|
(p->maxrmargin + term_len(p, 1) - sz) / 2 : 0; |
430 |
|
|
p->trailspace = 1; |
431 |
|
|
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK; |
432 |
|
|
|
433 |
|
|
term_word(p, meta->os); |
434 |
|
|
term_flushln(p); |
435 |
|
|
|
436 |
|
|
p->offset = p->rmargin; |
437 |
|
|
sz = term_strlen(p, meta->os); |
438 |
|
|
p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0; |
439 |
|
|
p->flags |= TERMP_NOSPACE; |
440 |
|
|
|
441 |
|
|
term_word(p, meta->date); |
442 |
|
|
term_flushln(p); |
443 |
|
|
|
444 |
|
|
p->offset = p->rmargin; |
445 |
|
|
p->rmargin = p->maxrmargin; |
446 |
|
|
p->trailspace = 0; |
447 |
|
|
p->flags &= ~TERMP_NOBREAK; |
448 |
|
|
p->flags |= TERMP_NOSPACE; |
449 |
|
|
|
450 |
|
|
term_word(p, meta->os); |
451 |
|
|
term_flushln(p); |
452 |
|
|
|
453 |
|
|
p->offset = 0; |
454 |
|
|
p->rmargin = p->maxrmargin; |
455 |
|
|
p->flags = 0; |
456 |
|
|
} |
457 |
|
|
|
458 |
|
|
static void |
459 |
|
|
print_mdoc_head(struct termp *p, const struct roff_meta *meta) |
460 |
|
|
{ |
461 |
|
|
char *volume, *title; |
462 |
|
|
size_t vollen, titlen; |
463 |
|
|
|
464 |
|
|
/* |
465 |
|
|
* The header is strange. It has three components, which are |
466 |
|
|
* really two with the first duplicated. It goes like this: |
467 |
|
|
* |
468 |
|
|
* IDENTIFIER TITLE IDENTIFIER |
469 |
|
|
* |
470 |
|
|
* The IDENTIFIER is NAME(SECTION), which is the command-name |
471 |
|
|
* (if given, or "unknown" if not) followed by the manual page |
472 |
|
|
* section. These are given in `Dt'. The TITLE is a free-form |
473 |
|
|
* string depending on the manual volume. If not specified, it |
474 |
|
|
* switches on the manual section. |
475 |
|
|
*/ |
476 |
|
|
|
477 |
|
|
assert(meta->vol); |
478 |
|
|
if (NULL == meta->arch) |
479 |
|
|
volume = mandoc_strdup(meta->vol); |
480 |
|
|
else |
481 |
|
|
mandoc_asprintf(&volume, "%s (%s)", |
482 |
|
|
meta->vol, meta->arch); |
483 |
|
|
vollen = term_strlen(p, volume); |
484 |
|
|
|
485 |
|
|
if (NULL == meta->msec) |
486 |
|
|
title = mandoc_strdup(meta->title); |
487 |
|
|
else |
488 |
|
|
mandoc_asprintf(&title, "%s(%s)", |
489 |
|
|
meta->title, meta->msec); |
490 |
|
|
titlen = term_strlen(p, title); |
491 |
|
|
|
492 |
|
|
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
493 |
|
|
p->trailspace = 1; |
494 |
|
|
p->offset = 0; |
495 |
|
|
p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ? |
496 |
|
|
(p->maxrmargin - vollen + term_len(p, 1)) / 2 : |
497 |
|
|
vollen < p->maxrmargin ? p->maxrmargin - vollen : 0; |
498 |
|
|
|
499 |
|
|
term_word(p, title); |
500 |
|
|
term_flushln(p); |
501 |
|
|
|
502 |
|
|
p->flags |= TERMP_NOSPACE; |
503 |
|
|
p->offset = p->rmargin; |
504 |
|
|
p->rmargin = p->offset + vollen + titlen < p->maxrmargin ? |
505 |
|
|
p->maxrmargin - titlen : p->maxrmargin; |
506 |
|
|
|
507 |
|
|
term_word(p, volume); |
508 |
|
|
term_flushln(p); |
509 |
|
|
|
510 |
|
|
p->flags &= ~TERMP_NOBREAK; |
511 |
|
|
p->trailspace = 0; |
512 |
|
|
if (p->rmargin + titlen <= p->maxrmargin) { |
513 |
|
|
p->flags |= TERMP_NOSPACE; |
514 |
|
|
p->offset = p->rmargin; |
515 |
|
|
p->rmargin = p->maxrmargin; |
516 |
|
|
term_word(p, title); |
517 |
|
|
term_flushln(p); |
518 |
|
|
} |
519 |
|
|
|
520 |
|
|
p->flags &= ~TERMP_NOSPACE; |
521 |
|
|
p->offset = 0; |
522 |
|
|
p->rmargin = p->maxrmargin; |
523 |
|
|
free(title); |
524 |
|
|
free(volume); |
525 |
|
|
} |
526 |
|
|
|
527 |
|
|
static int |
528 |
|
|
a2width(const struct termp *p, const char *v) |
529 |
|
|
{ |
530 |
|
|
struct roffsu su; |
531 |
|
|
|
532 |
|
|
if (a2roffsu(v, &su, SCALE_MAX) < 2) { |
533 |
|
|
SCALE_HS_INIT(&su, term_strlen(p, v)); |
534 |
|
|
su.scale /= term_strlen(p, "0"); |
535 |
|
|
} |
536 |
|
|
return term_hspan(p, &su) / 24; |
537 |
|
|
} |
538 |
|
|
|
539 |
|
|
/* |
540 |
|
|
* Determine how much space to print out before block elements of `It' |
541 |
|
|
* (and thus `Bl') and `Bd'. And then go ahead and print that space, |
542 |
|
|
* too. |
543 |
|
|
*/ |
544 |
|
|
static void |
545 |
|
|
print_bvspace(struct termp *p, |
546 |
|
|
const struct roff_node *bl, |
547 |
|
|
const struct roff_node *n) |
548 |
|
|
{ |
549 |
|
|
const struct roff_node *nn; |
550 |
|
|
|
551 |
|
|
assert(n); |
552 |
|
|
|
553 |
|
|
term_newln(p); |
554 |
|
|
|
555 |
|
|
if (MDOC_Bd == bl->tok && bl->norm->Bd.comp) |
556 |
|
|
return; |
557 |
|
|
if (MDOC_Bl == bl->tok && bl->norm->Bl.comp) |
558 |
|
|
return; |
559 |
|
|
|
560 |
|
|
/* Do not vspace directly after Ss/Sh. */ |
561 |
|
|
|
562 |
|
|
nn = n; |
563 |
|
|
while (nn->prev == NULL) { |
564 |
|
|
do { |
565 |
|
|
nn = nn->parent; |
566 |
|
|
if (nn->type == ROFFT_ROOT) |
567 |
|
|
return; |
568 |
|
|
} while (nn->type != ROFFT_BLOCK); |
569 |
|
|
if (nn->tok == MDOC_Sh || nn->tok == MDOC_Ss) |
570 |
|
|
return; |
571 |
|
|
if (nn->tok == MDOC_It && |
572 |
|
|
nn->parent->parent->norm->Bl.type != LIST_item) |
573 |
|
|
break; |
574 |
|
|
} |
575 |
|
|
|
576 |
|
|
/* A `-column' does not assert vspace within the list. */ |
577 |
|
|
|
578 |
|
|
if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type) |
579 |
|
|
if (n->prev && MDOC_It == n->prev->tok) |
580 |
|
|
return; |
581 |
|
|
|
582 |
|
|
/* A `-diag' without body does not vspace. */ |
583 |
|
|
|
584 |
|
|
if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type) |
585 |
|
|
if (n->prev && MDOC_It == n->prev->tok) { |
586 |
|
|
assert(n->prev->body); |
587 |
|
|
if (NULL == n->prev->body->child) |
588 |
|
|
return; |
589 |
|
|
} |
590 |
|
|
|
591 |
|
|
term_vspace(p); |
592 |
|
|
} |
593 |
|
|
|
594 |
|
|
|
595 |
|
|
static int |
596 |
|
|
termp_ll_pre(DECL_ARGS) |
597 |
|
|
{ |
598 |
|
|
|
599 |
|
|
term_setwidth(p, n->child != NULL ? n->child->string : NULL); |
600 |
|
|
return 0; |
601 |
|
|
} |
602 |
|
|
|
603 |
|
|
static int |
604 |
|
|
termp_it_pre(DECL_ARGS) |
605 |
|
|
{ |
606 |
|
|
char buf[24]; |
607 |
|
|
const struct roff_node *bl, *nn; |
608 |
|
|
size_t ncols, dcol; |
609 |
|
|
int i, offset, width; |
610 |
|
|
enum mdoc_list type; |
611 |
|
|
|
612 |
|
|
if (n->type == ROFFT_BLOCK) { |
613 |
|
|
print_bvspace(p, n->parent->parent, n); |
614 |
|
|
return 1; |
615 |
|
|
} |
616 |
|
|
|
617 |
|
|
bl = n->parent->parent->parent; |
618 |
|
|
type = bl->norm->Bl.type; |
619 |
|
|
|
620 |
|
|
/* |
621 |
|
|
* Defaults for specific list types. |
622 |
|
|
*/ |
623 |
|
|
|
624 |
|
|
switch (type) { |
625 |
|
|
case LIST_bullet: |
626 |
|
|
case LIST_dash: |
627 |
|
|
case LIST_hyphen: |
628 |
|
|
case LIST_enum: |
629 |
|
|
width = term_len(p, 2); |
630 |
|
|
break; |
631 |
|
|
case LIST_hang: |
632 |
|
|
width = term_len(p, 8); |
633 |
|
|
break; |
634 |
|
|
case LIST_column: |
635 |
|
|
case LIST_tag: |
636 |
|
|
width = term_len(p, 10); |
637 |
|
|
break; |
638 |
|
|
default: |
639 |
|
|
width = 0; |
640 |
|
|
break; |
641 |
|
|
} |
642 |
|
|
offset = 0; |
643 |
|
|
|
644 |
|
|
/* |
645 |
|
|
* First calculate width and offset. This is pretty easy unless |
646 |
|
|
* we're a -column list, in which case all prior columns must |
647 |
|
|
* be accounted for. |
648 |
|
|
*/ |
649 |
|
|
|
650 |
|
|
if (bl->norm->Bl.offs != NULL) { |
651 |
|
|
offset = a2width(p, bl->norm->Bl.offs); |
652 |
|
|
if (offset < 0 && (size_t)(-offset) > p->offset) |
653 |
|
|
offset = -p->offset; |
654 |
|
|
else if (offset > SHRT_MAX) |
655 |
|
|
offset = 0; |
656 |
|
|
} |
657 |
|
|
|
658 |
|
|
switch (type) { |
659 |
|
|
case LIST_column: |
660 |
|
|
if (n->type == ROFFT_HEAD) |
661 |
|
|
break; |
662 |
|
|
|
663 |
|
|
/* |
664 |
|
|
* Imitate groff's column handling: |
665 |
|
|
* - For each earlier column, add its width. |
666 |
|
|
* - For less than 5 columns, add four more blanks per |
667 |
|
|
* column. |
668 |
|
|
* - For exactly 5 columns, add three more blank per |
669 |
|
|
* column. |
670 |
|
|
* - For more than 5 columns, add only one column. |
671 |
|
|
*/ |
672 |
|
|
ncols = bl->norm->Bl.ncols; |
673 |
|
|
dcol = ncols < 5 ? term_len(p, 4) : |
674 |
|
|
ncols == 5 ? term_len(p, 3) : term_len(p, 1); |
675 |
|
|
|
676 |
|
|
/* |
677 |
|
|
* Calculate the offset by applying all prior ROFFT_BODY, |
678 |
|
|
* so we stop at the ROFFT_HEAD (nn->prev == NULL). |
679 |
|
|
*/ |
680 |
|
|
|
681 |
|
|
for (i = 0, nn = n->prev; |
682 |
|
|
nn->prev && i < (int)ncols; |
683 |
|
|
nn = nn->prev, i++) |
684 |
|
|
offset += dcol + a2width(p, |
685 |
|
|
bl->norm->Bl.cols[i]); |
686 |
|
|
|
687 |
|
|
/* |
688 |
|
|
* When exceeding the declared number of columns, leave |
689 |
|
|
* the remaining widths at 0. This will later be |
690 |
|
|
* adjusted to the default width of 10, or, for the last |
691 |
|
|
* column, stretched to the right margin. |
692 |
|
|
*/ |
693 |
|
|
if (i >= (int)ncols) |
694 |
|
|
break; |
695 |
|
|
|
696 |
|
|
/* |
697 |
|
|
* Use the declared column widths, extended as explained |
698 |
|
|
* in the preceding paragraph. |
699 |
|
|
*/ |
700 |
|
|
width = a2width(p, bl->norm->Bl.cols[i]) + dcol; |
701 |
|
|
break; |
702 |
|
|
default: |
703 |
|
|
if (NULL == bl->norm->Bl.width) |
704 |
|
|
break; |
705 |
|
|
|
706 |
|
|
/* |
707 |
|
|
* Note: buffer the width by 2, which is groff's magic |
708 |
|
|
* number for buffering single arguments. See the above |
709 |
|
|
* handling for column for how this changes. |
710 |
|
|
*/ |
711 |
|
|
width = a2width(p, bl->norm->Bl.width) + term_len(p, 2); |
712 |
|
|
if (width < 0 && (size_t)(-width) > p->offset) |
713 |
|
|
width = -p->offset; |
714 |
|
|
else if (width > SHRT_MAX) |
715 |
|
|
width = 0; |
716 |
|
|
break; |
717 |
|
|
} |
718 |
|
|
|
719 |
|
|
/* |
720 |
|
|
* Whitespace control. Inset bodies need an initial space, |
721 |
|
|
* while diagonal bodies need two. |
722 |
|
|
*/ |
723 |
|
|
|
724 |
|
|
p->flags |= TERMP_NOSPACE; |
725 |
|
|
|
726 |
|
|
switch (type) { |
727 |
|
|
case LIST_diag: |
728 |
|
|
if (n->type == ROFFT_BODY) |
729 |
|
|
term_word(p, "\\ \\ "); |
730 |
|
|
break; |
731 |
|
|
case LIST_inset: |
732 |
|
|
if (n->type == ROFFT_BODY && n->parent->head->child != NULL) |
733 |
|
|
term_word(p, "\\ "); |
734 |
|
|
break; |
735 |
|
|
default: |
736 |
|
|
break; |
737 |
|
|
} |
738 |
|
|
|
739 |
|
|
p->flags |= TERMP_NOSPACE; |
740 |
|
|
|
741 |
|
|
switch (type) { |
742 |
|
|
case LIST_diag: |
743 |
|
|
if (n->type == ROFFT_HEAD) |
744 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
745 |
|
|
break; |
746 |
|
|
default: |
747 |
|
|
break; |
748 |
|
|
} |
749 |
|
|
|
750 |
|
|
/* |
751 |
|
|
* Pad and break control. This is the tricky part. These flags |
752 |
|
|
* are documented in term_flushln() in term.c. Note that we're |
753 |
|
|
* going to unset all of these flags in termp_it_post() when we |
754 |
|
|
* exit. |
755 |
|
|
*/ |
756 |
|
|
|
757 |
|
|
switch (type) { |
758 |
|
|
case LIST_enum: |
759 |
|
|
case LIST_bullet: |
760 |
|
|
case LIST_dash: |
761 |
|
|
case LIST_hyphen: |
762 |
|
|
/* |
763 |
|
|
* Weird special case. |
764 |
|
|
* Some very narrow lists actually hang. |
765 |
|
|
*/ |
766 |
|
|
if (width <= (int)term_len(p, 2)) |
767 |
|
|
p->flags |= TERMP_HANG; |
768 |
|
|
if (n->type != ROFFT_HEAD) |
769 |
|
|
break; |
770 |
|
|
p->flags |= TERMP_NOBREAK; |
771 |
|
|
p->trailspace = 1; |
772 |
|
|
break; |
773 |
|
|
case LIST_hang: |
774 |
|
|
if (n->type != ROFFT_HEAD) |
775 |
|
|
break; |
776 |
|
|
|
777 |
|
|
/* |
778 |
|
|
* This is ugly. If `-hang' is specified and the body |
779 |
|
|
* is a `Bl' or `Bd', then we want basically to nullify |
780 |
|
|
* the "overstep" effect in term_flushln() and treat |
781 |
|
|
* this as a `-ohang' list instead. |
782 |
|
|
*/ |
783 |
|
|
if (NULL != n->next && |
784 |
|
|
NULL != n->next->child && |
785 |
|
|
(MDOC_Bl == n->next->child->tok || |
786 |
|
|
MDOC_Bd == n->next->child->tok)) |
787 |
|
|
break; |
788 |
|
|
|
789 |
|
|
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; |
790 |
|
|
p->trailspace = 1; |
791 |
|
|
break; |
792 |
|
|
case LIST_tag: |
793 |
|
|
if (n->type != ROFFT_HEAD) |
794 |
|
|
break; |
795 |
|
|
|
796 |
|
|
p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND; |
797 |
|
|
p->trailspace = 2; |
798 |
|
|
|
799 |
|
|
if (NULL == n->next || NULL == n->next->child) |
800 |
|
|
p->flags |= TERMP_DANGLE; |
801 |
|
|
break; |
802 |
|
|
case LIST_column: |
803 |
|
|
if (n->type == ROFFT_HEAD) |
804 |
|
|
break; |
805 |
|
|
|
806 |
|
|
if (NULL == n->next) { |
807 |
|
|
p->flags &= ~TERMP_NOBREAK; |
808 |
|
|
p->trailspace = 0; |
809 |
|
|
} else { |
810 |
|
|
p->flags |= TERMP_NOBREAK; |
811 |
|
|
p->trailspace = 1; |
812 |
|
|
} |
813 |
|
|
|
814 |
|
|
break; |
815 |
|
|
case LIST_diag: |
816 |
|
|
if (n->type != ROFFT_HEAD) |
817 |
|
|
break; |
818 |
|
|
p->flags |= TERMP_NOBREAK | TERMP_BRIND; |
819 |
|
|
p->trailspace = 1; |
820 |
|
|
break; |
821 |
|
|
default: |
822 |
|
|
break; |
823 |
|
|
} |
824 |
|
|
|
825 |
|
|
/* |
826 |
|
|
* Margin control. Set-head-width lists have their right |
827 |
|
|
* margins shortened. The body for these lists has the offset |
828 |
|
|
* necessarily lengthened. Everybody gets the offset. |
829 |
|
|
*/ |
830 |
|
|
|
831 |
|
|
p->offset += offset; |
832 |
|
|
|
833 |
|
|
switch (type) { |
834 |
|
|
case LIST_hang: |
835 |
|
|
/* |
836 |
|
|
* Same stipulation as above, regarding `-hang'. We |
837 |
|
|
* don't want to recalculate rmargin and offsets when |
838 |
|
|
* using `Bd' or `Bl' within `-hang' overstep lists. |
839 |
|
|
*/ |
840 |
|
|
if (n->type == ROFFT_HEAD && |
841 |
|
|
NULL != n->next && |
842 |
|
|
NULL != n->next->child && |
843 |
|
|
(MDOC_Bl == n->next->child->tok || |
844 |
|
|
MDOC_Bd == n->next->child->tok)) |
845 |
|
|
break; |
846 |
|
|
/* FALLTHROUGH */ |
847 |
|
|
case LIST_bullet: |
848 |
|
|
case LIST_dash: |
849 |
|
|
case LIST_enum: |
850 |
|
|
case LIST_hyphen: |
851 |
|
|
case LIST_tag: |
852 |
|
|
if (n->type == ROFFT_HEAD) |
853 |
|
|
p->rmargin = p->offset + width; |
854 |
|
|
else |
855 |
|
|
p->offset += width; |
856 |
|
|
break; |
857 |
|
|
case LIST_column: |
858 |
|
|
assert(width); |
859 |
|
|
p->rmargin = p->offset + width; |
860 |
|
|
/* |
861 |
|
|
* XXX - this behaviour is not documented: the |
862 |
|
|
* right-most column is filled to the right margin. |
863 |
|
|
*/ |
864 |
|
|
if (n->type == ROFFT_HEAD) |
865 |
|
|
break; |
866 |
|
|
if (NULL == n->next && p->rmargin < p->maxrmargin) |
867 |
|
|
p->rmargin = p->maxrmargin; |
868 |
|
|
break; |
869 |
|
|
default: |
870 |
|
|
break; |
871 |
|
|
} |
872 |
|
|
|
873 |
|
|
/* |
874 |
|
|
* The dash, hyphen, bullet and enum lists all have a special |
875 |
|
|
* HEAD character (temporarily bold, in some cases). |
876 |
|
|
*/ |
877 |
|
|
|
878 |
|
|
if (n->type == ROFFT_HEAD) |
879 |
|
|
switch (type) { |
880 |
|
|
case LIST_bullet: |
881 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
882 |
|
|
term_word(p, "\\[bu]"); |
883 |
|
|
term_fontpop(p); |
884 |
|
|
break; |
885 |
|
|
case LIST_dash: |
886 |
|
|
case LIST_hyphen: |
887 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
888 |
|
|
term_word(p, "-"); |
889 |
|
|
term_fontpop(p); |
890 |
|
|
break; |
891 |
|
|
case LIST_enum: |
892 |
|
|
(pair->ppair->ppair->count)++; |
893 |
|
|
(void)snprintf(buf, sizeof(buf), "%d.", |
894 |
|
|
pair->ppair->ppair->count); |
895 |
|
|
term_word(p, buf); |
896 |
|
|
break; |
897 |
|
|
default: |
898 |
|
|
break; |
899 |
|
|
} |
900 |
|
|
|
901 |
|
|
/* |
902 |
|
|
* If we're not going to process our children, indicate so here. |
903 |
|
|
*/ |
904 |
|
|
|
905 |
|
|
switch (type) { |
906 |
|
|
case LIST_bullet: |
907 |
|
|
case LIST_item: |
908 |
|
|
case LIST_dash: |
909 |
|
|
case LIST_hyphen: |
910 |
|
|
case LIST_enum: |
911 |
|
|
if (n->type == ROFFT_HEAD) |
912 |
|
|
return 0; |
913 |
|
|
break; |
914 |
|
|
case LIST_column: |
915 |
|
|
if (n->type == ROFFT_HEAD) |
916 |
|
|
return 0; |
917 |
|
|
break; |
918 |
|
|
default: |
919 |
|
|
break; |
920 |
|
|
} |
921 |
|
|
|
922 |
|
|
return 1; |
923 |
|
|
} |
924 |
|
|
|
925 |
|
|
static void |
926 |
|
|
termp_it_post(DECL_ARGS) |
927 |
|
|
{ |
928 |
|
|
enum mdoc_list type; |
929 |
|
|
|
930 |
|
|
if (n->type == ROFFT_BLOCK) |
931 |
|
|
return; |
932 |
|
|
|
933 |
|
|
type = n->parent->parent->parent->norm->Bl.type; |
934 |
|
|
|
935 |
|
|
switch (type) { |
936 |
|
|
case LIST_item: |
937 |
|
|
case LIST_diag: |
938 |
|
|
case LIST_inset: |
939 |
|
|
if (n->type == ROFFT_BODY) |
940 |
|
|
term_newln(p); |
941 |
|
|
break; |
942 |
|
|
case LIST_column: |
943 |
|
|
if (n->type == ROFFT_BODY) |
944 |
|
|
term_flushln(p); |
945 |
|
|
break; |
946 |
|
|
default: |
947 |
|
|
term_newln(p); |
948 |
|
|
break; |
949 |
|
|
} |
950 |
|
|
|
951 |
|
|
/* |
952 |
|
|
* Now that our output is flushed, we can reset our tags. Since |
953 |
|
|
* only `It' sets these flags, we're free to assume that nobody |
954 |
|
|
* has munged them in the meanwhile. |
955 |
|
|
*/ |
956 |
|
|
|
957 |
|
|
p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND | |
958 |
|
|
TERMP_DANGLE | TERMP_HANG); |
959 |
|
|
p->trailspace = 0; |
960 |
|
|
} |
961 |
|
|
|
962 |
|
|
static int |
963 |
|
|
termp_nm_pre(DECL_ARGS) |
964 |
|
|
{ |
965 |
|
|
const char *cp; |
966 |
|
|
|
967 |
|
|
if (n->type == ROFFT_BLOCK) { |
968 |
|
|
p->flags |= TERMP_PREKEEP; |
969 |
|
|
return 1; |
970 |
|
|
} |
971 |
|
|
|
972 |
|
|
if (n->type == ROFFT_BODY) { |
973 |
|
|
if (NULL == n->child) |
974 |
|
|
return 0; |
975 |
|
|
p->flags |= TERMP_NOSPACE; |
976 |
|
|
cp = NULL; |
977 |
|
|
if (n->prev->child != NULL) |
978 |
|
|
cp = n->prev->child->string; |
979 |
|
|
if (cp == NULL) |
980 |
|
|
cp = meta->name; |
981 |
|
|
if (cp == NULL) |
982 |
|
|
p->offset += term_len(p, 6); |
983 |
|
|
else |
984 |
|
|
p->offset += term_len(p, 1) + term_strlen(p, cp); |
985 |
|
|
return 1; |
986 |
|
|
} |
987 |
|
|
|
988 |
|
|
if (NULL == n->child && NULL == meta->name) |
989 |
|
|
return 0; |
990 |
|
|
|
991 |
|
|
if (n->type == ROFFT_HEAD) |
992 |
|
|
synopsis_pre(p, n->parent); |
993 |
|
|
|
994 |
|
|
if (n->type == ROFFT_HEAD && |
995 |
|
|
NULL != n->next && NULL != n->next->child) { |
996 |
|
|
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND; |
997 |
|
|
p->trailspace = 1; |
998 |
|
|
p->rmargin = p->offset + term_len(p, 1); |
999 |
|
|
if (NULL == n->child) { |
1000 |
|
|
p->rmargin += term_strlen(p, meta->name); |
1001 |
|
|
} else if (n->child->type == ROFFT_TEXT) { |
1002 |
|
|
p->rmargin += term_strlen(p, n->child->string); |
1003 |
|
|
if (n->child->next) |
1004 |
|
|
p->flags |= TERMP_HANG; |
1005 |
|
|
} else { |
1006 |
|
|
p->rmargin += term_len(p, 5); |
1007 |
|
|
p->flags |= TERMP_HANG; |
1008 |
|
|
} |
1009 |
|
|
} |
1010 |
|
|
|
1011 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1012 |
|
|
if (NULL == n->child) |
1013 |
|
|
term_word(p, meta->name); |
1014 |
|
|
return 1; |
1015 |
|
|
} |
1016 |
|
|
|
1017 |
|
|
static void |
1018 |
|
|
termp_nm_post(DECL_ARGS) |
1019 |
|
|
{ |
1020 |
|
|
|
1021 |
|
|
if (n->type == ROFFT_BLOCK) { |
1022 |
|
|
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); |
1023 |
|
|
} else if (n->type == ROFFT_HEAD && |
1024 |
|
|
NULL != n->next && NULL != n->next->child) { |
1025 |
|
|
term_flushln(p); |
1026 |
|
|
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); |
1027 |
|
|
p->trailspace = 0; |
1028 |
|
|
} else if (n->type == ROFFT_BODY && n->child != NULL) |
1029 |
|
|
term_flushln(p); |
1030 |
|
|
} |
1031 |
|
|
|
1032 |
|
|
static int |
1033 |
|
|
termp_fl_pre(DECL_ARGS) |
1034 |
|
|
{ |
1035 |
|
|
|
1036 |
|
|
termp_tag_pre(p, pair, meta, n); |
1037 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1038 |
|
|
term_word(p, "\\-"); |
1039 |
|
|
|
1040 |
|
|
if (!(n->child == NULL && |
1041 |
|
|
(n->next == NULL || |
1042 |
|
|
n->next->type == ROFFT_TEXT || |
1043 |
|
|
n->next->flags & MDOC_LINE))) |
1044 |
|
|
p->flags |= TERMP_NOSPACE; |
1045 |
|
|
|
1046 |
|
|
return 1; |
1047 |
|
|
} |
1048 |
|
|
|
1049 |
|
|
static int |
1050 |
|
|
termp__a_pre(DECL_ARGS) |
1051 |
|
|
{ |
1052 |
|
|
|
1053 |
|
|
if (n->prev && MDOC__A == n->prev->tok) |
1054 |
|
|
if (NULL == n->next || MDOC__A != n->next->tok) |
1055 |
|
|
term_word(p, "and"); |
1056 |
|
|
|
1057 |
|
|
return 1; |
1058 |
|
|
} |
1059 |
|
|
|
1060 |
|
|
static int |
1061 |
|
|
termp_an_pre(DECL_ARGS) |
1062 |
|
|
{ |
1063 |
|
|
|
1064 |
|
|
if (n->norm->An.auth == AUTH_split) { |
1065 |
|
|
p->flags &= ~TERMP_NOSPLIT; |
1066 |
|
|
p->flags |= TERMP_SPLIT; |
1067 |
|
|
return 0; |
1068 |
|
|
} |
1069 |
|
|
if (n->norm->An.auth == AUTH_nosplit) { |
1070 |
|
|
p->flags &= ~TERMP_SPLIT; |
1071 |
|
|
p->flags |= TERMP_NOSPLIT; |
1072 |
|
|
return 0; |
1073 |
|
|
} |
1074 |
|
|
|
1075 |
|
|
if (p->flags & TERMP_SPLIT) |
1076 |
|
|
term_newln(p); |
1077 |
|
|
|
1078 |
|
|
if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT)) |
1079 |
|
|
p->flags |= TERMP_SPLIT; |
1080 |
|
|
|
1081 |
|
|
return 1; |
1082 |
|
|
} |
1083 |
|
|
|
1084 |
|
|
static int |
1085 |
|
|
termp_ns_pre(DECL_ARGS) |
1086 |
|
|
{ |
1087 |
|
|
|
1088 |
|
|
if ( ! (MDOC_LINE & n->flags)) |
1089 |
|
|
p->flags |= TERMP_NOSPACE; |
1090 |
|
|
return 1; |
1091 |
|
|
} |
1092 |
|
|
|
1093 |
|
|
static int |
1094 |
|
|
termp_rs_pre(DECL_ARGS) |
1095 |
|
|
{ |
1096 |
|
|
|
1097 |
|
|
if (SEC_SEE_ALSO != n->sec) |
1098 |
|
|
return 1; |
1099 |
|
|
if (n->type == ROFFT_BLOCK && n->prev != NULL) |
1100 |
|
|
term_vspace(p); |
1101 |
|
|
return 1; |
1102 |
|
|
} |
1103 |
|
|
|
1104 |
|
|
static int |
1105 |
|
|
termp_rv_pre(DECL_ARGS) |
1106 |
|
|
{ |
1107 |
|
|
struct roff_node *nch; |
1108 |
|
|
|
1109 |
|
|
term_newln(p); |
1110 |
|
|
|
1111 |
|
|
if (n->child != NULL) { |
1112 |
|
|
term_word(p, "The"); |
1113 |
|
|
|
1114 |
|
|
for (nch = n->child; nch != NULL; nch = nch->next) { |
1115 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1116 |
|
|
term_word(p, nch->string); |
1117 |
|
|
term_fontpop(p); |
1118 |
|
|
|
1119 |
|
|
p->flags |= TERMP_NOSPACE; |
1120 |
|
|
term_word(p, "()"); |
1121 |
|
|
|
1122 |
|
|
if (nch->next == NULL) |
1123 |
|
|
continue; |
1124 |
|
|
|
1125 |
|
|
if (nch->prev != NULL || nch->next->next != NULL) { |
1126 |
|
|
p->flags |= TERMP_NOSPACE; |
1127 |
|
|
term_word(p, ","); |
1128 |
|
|
} |
1129 |
|
|
if (nch->next->next == NULL) |
1130 |
|
|
term_word(p, "and"); |
1131 |
|
|
} |
1132 |
|
|
|
1133 |
|
|
if (n->child != NULL && n->child->next != NULL) |
1134 |
|
|
term_word(p, "functions return"); |
1135 |
|
|
else |
1136 |
|
|
term_word(p, "function returns"); |
1137 |
|
|
|
1138 |
|
|
term_word(p, "the value\\~0 if successful;"); |
1139 |
|
|
} else |
1140 |
|
|
term_word(p, "Upon successful completion," |
1141 |
|
|
" the value\\~0 is returned;"); |
1142 |
|
|
|
1143 |
|
|
term_word(p, "otherwise the value\\~\\-1 is returned" |
1144 |
|
|
" and the global variable"); |
1145 |
|
|
|
1146 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
1147 |
|
|
term_word(p, "errno"); |
1148 |
|
|
term_fontpop(p); |
1149 |
|
|
|
1150 |
|
|
term_word(p, "is set to indicate the error."); |
1151 |
|
|
p->flags |= TERMP_SENTENCE; |
1152 |
|
|
|
1153 |
|
|
return 0; |
1154 |
|
|
} |
1155 |
|
|
|
1156 |
|
|
static int |
1157 |
|
|
termp_ex_pre(DECL_ARGS) |
1158 |
|
|
{ |
1159 |
|
|
struct roff_node *nch; |
1160 |
|
|
|
1161 |
|
|
term_newln(p); |
1162 |
|
|
term_word(p, "The"); |
1163 |
|
|
|
1164 |
|
|
for (nch = n->child; nch != NULL; nch = nch->next) { |
1165 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1166 |
|
|
term_word(p, nch->string); |
1167 |
|
|
term_fontpop(p); |
1168 |
|
|
|
1169 |
|
|
if (nch->next == NULL) |
1170 |
|
|
continue; |
1171 |
|
|
|
1172 |
|
|
if (nch->prev != NULL || nch->next->next != NULL) { |
1173 |
|
|
p->flags |= TERMP_NOSPACE; |
1174 |
|
|
term_word(p, ","); |
1175 |
|
|
} |
1176 |
|
|
|
1177 |
|
|
if (nch->next->next == NULL) |
1178 |
|
|
term_word(p, "and"); |
1179 |
|
|
} |
1180 |
|
|
|
1181 |
|
|
if (n->child != NULL && n->child->next != NULL) |
1182 |
|
|
term_word(p, "utilities exit\\~0"); |
1183 |
|
|
else |
1184 |
|
|
term_word(p, "utility exits\\~0"); |
1185 |
|
|
|
1186 |
|
|
term_word(p, "on success, and\\~>0 if an error occurs."); |
1187 |
|
|
|
1188 |
|
|
p->flags |= TERMP_SENTENCE; |
1189 |
|
|
return 0; |
1190 |
|
|
} |
1191 |
|
|
|
1192 |
|
|
static int |
1193 |
|
|
termp_nd_pre(DECL_ARGS) |
1194 |
|
|
{ |
1195 |
|
|
|
1196 |
|
|
if (n->type == ROFFT_BODY) |
1197 |
|
|
term_word(p, "\\(en"); |
1198 |
|
|
return 1; |
1199 |
|
|
} |
1200 |
|
|
|
1201 |
|
|
static int |
1202 |
|
|
termp_bl_pre(DECL_ARGS) |
1203 |
|
|
{ |
1204 |
|
|
|
1205 |
|
|
return n->type != ROFFT_HEAD; |
1206 |
|
|
} |
1207 |
|
|
|
1208 |
|
|
static void |
1209 |
|
|
termp_bl_post(DECL_ARGS) |
1210 |
|
|
{ |
1211 |
|
|
|
1212 |
|
|
if (n->type == ROFFT_BLOCK) |
1213 |
|
|
term_newln(p); |
1214 |
|
|
} |
1215 |
|
|
|
1216 |
|
|
static int |
1217 |
|
|
termp_xr_pre(DECL_ARGS) |
1218 |
|
|
{ |
1219 |
|
|
|
1220 |
|
|
if (NULL == (n = n->child)) |
1221 |
|
|
return 0; |
1222 |
|
|
|
1223 |
|
|
assert(n->type == ROFFT_TEXT); |
1224 |
|
|
term_word(p, n->string); |
1225 |
|
|
|
1226 |
|
|
if (NULL == (n = n->next)) |
1227 |
|
|
return 0; |
1228 |
|
|
|
1229 |
|
|
p->flags |= TERMP_NOSPACE; |
1230 |
|
|
term_word(p, "("); |
1231 |
|
|
p->flags |= TERMP_NOSPACE; |
1232 |
|
|
|
1233 |
|
|
assert(n->type == ROFFT_TEXT); |
1234 |
|
|
term_word(p, n->string); |
1235 |
|
|
|
1236 |
|
|
p->flags |= TERMP_NOSPACE; |
1237 |
|
|
term_word(p, ")"); |
1238 |
|
|
|
1239 |
|
|
return 0; |
1240 |
|
|
} |
1241 |
|
|
|
1242 |
|
|
/* |
1243 |
|
|
* This decides how to assert whitespace before any of the SYNOPSIS set |
1244 |
|
|
* of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain |
1245 |
|
|
* macro combos). |
1246 |
|
|
*/ |
1247 |
|
|
static void |
1248 |
|
|
synopsis_pre(struct termp *p, const struct roff_node *n) |
1249 |
|
|
{ |
1250 |
|
|
/* |
1251 |
|
|
* Obviously, if we're not in a SYNOPSIS or no prior macros |
1252 |
|
|
* exist, do nothing. |
1253 |
|
|
*/ |
1254 |
|
|
if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) |
1255 |
|
|
return; |
1256 |
|
|
|
1257 |
|
|
/* |
1258 |
|
|
* If we're the second in a pair of like elements, emit our |
1259 |
|
|
* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which |
1260 |
|
|
* case we soldier on. |
1261 |
|
|
*/ |
1262 |
|
|
if (n->prev->tok == n->tok && |
1263 |
|
|
MDOC_Ft != n->tok && |
1264 |
|
|
MDOC_Fo != n->tok && |
1265 |
|
|
MDOC_Fn != n->tok) { |
1266 |
|
|
term_newln(p); |
1267 |
|
|
return; |
1268 |
|
|
} |
1269 |
|
|
|
1270 |
|
|
/* |
1271 |
|
|
* If we're one of the SYNOPSIS set and non-like pair-wise after |
1272 |
|
|
* another (or Fn/Fo, which we've let slip through) then assert |
1273 |
|
|
* vertical space, else only newline and move on. |
1274 |
|
|
*/ |
1275 |
|
|
switch (n->prev->tok) { |
1276 |
|
|
case MDOC_Fd: |
1277 |
|
|
case MDOC_Fn: |
1278 |
|
|
case MDOC_Fo: |
1279 |
|
|
case MDOC_In: |
1280 |
|
|
case MDOC_Vt: |
1281 |
|
|
term_vspace(p); |
1282 |
|
|
break; |
1283 |
|
|
case MDOC_Ft: |
1284 |
|
|
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) { |
1285 |
|
|
term_vspace(p); |
1286 |
|
|
break; |
1287 |
|
|
} |
1288 |
|
|
/* FALLTHROUGH */ |
1289 |
|
|
default: |
1290 |
|
|
term_newln(p); |
1291 |
|
|
break; |
1292 |
|
|
} |
1293 |
|
|
} |
1294 |
|
|
|
1295 |
|
|
static int |
1296 |
|
|
termp_vt_pre(DECL_ARGS) |
1297 |
|
|
{ |
1298 |
|
|
|
1299 |
|
|
if (n->type == ROFFT_ELEM) { |
1300 |
|
|
synopsis_pre(p, n); |
1301 |
|
|
return termp_under_pre(p, pair, meta, n); |
1302 |
|
|
} else if (n->type == ROFFT_BLOCK) { |
1303 |
|
|
synopsis_pre(p, n); |
1304 |
|
|
return 1; |
1305 |
|
|
} else if (n->type == ROFFT_HEAD) |
1306 |
|
|
return 0; |
1307 |
|
|
|
1308 |
|
|
return termp_under_pre(p, pair, meta, n); |
1309 |
|
|
} |
1310 |
|
|
|
1311 |
|
|
static int |
1312 |
|
|
termp_bold_pre(DECL_ARGS) |
1313 |
|
|
{ |
1314 |
|
|
|
1315 |
|
|
termp_tag_pre(p, pair, meta, n); |
1316 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1317 |
|
|
return 1; |
1318 |
|
|
} |
1319 |
|
|
|
1320 |
|
|
static int |
1321 |
|
|
termp_fd_pre(DECL_ARGS) |
1322 |
|
|
{ |
1323 |
|
|
|
1324 |
|
|
synopsis_pre(p, n); |
1325 |
|
|
return termp_bold_pre(p, pair, meta, n); |
1326 |
|
|
} |
1327 |
|
|
|
1328 |
|
|
static void |
1329 |
|
|
termp_fd_post(DECL_ARGS) |
1330 |
|
|
{ |
1331 |
|
|
|
1332 |
|
|
term_newln(p); |
1333 |
|
|
} |
1334 |
|
|
|
1335 |
|
|
static int |
1336 |
|
|
termp_sh_pre(DECL_ARGS) |
1337 |
|
|
{ |
1338 |
|
|
|
1339 |
|
|
switch (n->type) { |
1340 |
|
|
case ROFFT_BLOCK: |
1341 |
|
|
/* |
1342 |
|
|
* Vertical space before sections, except |
1343 |
|
|
* when the previous section was empty. |
1344 |
|
|
*/ |
1345 |
|
|
if (n->prev == NULL || |
1346 |
|
|
n->prev->tok != MDOC_Sh || |
1347 |
|
|
(n->prev->body != NULL && |
1348 |
|
|
n->prev->body->child != NULL)) |
1349 |
|
|
term_vspace(p); |
1350 |
|
|
break; |
1351 |
|
|
case ROFFT_HEAD: |
1352 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1353 |
|
|
break; |
1354 |
|
|
case ROFFT_BODY: |
1355 |
|
|
p->offset = term_len(p, p->defindent); |
1356 |
|
|
switch (n->sec) { |
1357 |
|
|
case SEC_DESCRIPTION: |
1358 |
|
|
fn_prio = 0; |
1359 |
|
|
break; |
1360 |
|
|
case SEC_AUTHORS: |
1361 |
|
|
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); |
1362 |
|
|
break; |
1363 |
|
|
default: |
1364 |
|
|
break; |
1365 |
|
|
} |
1366 |
|
|
break; |
1367 |
|
|
default: |
1368 |
|
|
break; |
1369 |
|
|
} |
1370 |
|
|
return 1; |
1371 |
|
|
} |
1372 |
|
|
|
1373 |
|
|
static void |
1374 |
|
|
termp_sh_post(DECL_ARGS) |
1375 |
|
|
{ |
1376 |
|
|
|
1377 |
|
|
switch (n->type) { |
1378 |
|
|
case ROFFT_HEAD: |
1379 |
|
|
term_newln(p); |
1380 |
|
|
break; |
1381 |
|
|
case ROFFT_BODY: |
1382 |
|
|
term_newln(p); |
1383 |
|
|
p->offset = 0; |
1384 |
|
|
break; |
1385 |
|
|
default: |
1386 |
|
|
break; |
1387 |
|
|
} |
1388 |
|
|
} |
1389 |
|
|
|
1390 |
|
|
static int |
1391 |
|
|
termp_bt_pre(DECL_ARGS) |
1392 |
|
|
{ |
1393 |
|
|
|
1394 |
|
|
term_word(p, "is currently in beta test."); |
1395 |
|
|
p->flags |= TERMP_SENTENCE; |
1396 |
|
|
return 0; |
1397 |
|
|
} |
1398 |
|
|
|
1399 |
|
|
static void |
1400 |
|
|
termp_lb_post(DECL_ARGS) |
1401 |
|
|
{ |
1402 |
|
|
|
1403 |
|
|
if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags) |
1404 |
|
|
term_newln(p); |
1405 |
|
|
} |
1406 |
|
|
|
1407 |
|
|
static int |
1408 |
|
|
termp_ud_pre(DECL_ARGS) |
1409 |
|
|
{ |
1410 |
|
|
|
1411 |
|
|
term_word(p, "currently under development."); |
1412 |
|
|
p->flags |= TERMP_SENTENCE; |
1413 |
|
|
return 0; |
1414 |
|
|
} |
1415 |
|
|
|
1416 |
|
|
static int |
1417 |
|
|
termp_d1_pre(DECL_ARGS) |
1418 |
|
|
{ |
1419 |
|
|
|
1420 |
|
|
if (n->type != ROFFT_BLOCK) |
1421 |
|
|
return 1; |
1422 |
|
|
term_newln(p); |
1423 |
|
|
p->offset += term_len(p, p->defindent + 1); |
1424 |
|
|
return 1; |
1425 |
|
|
} |
1426 |
|
|
|
1427 |
|
|
static int |
1428 |
|
|
termp_ft_pre(DECL_ARGS) |
1429 |
|
|
{ |
1430 |
|
|
|
1431 |
|
|
/* NB: MDOC_LINE does not effect this! */ |
1432 |
|
|
synopsis_pre(p, n); |
1433 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
1434 |
|
|
return 1; |
1435 |
|
|
} |
1436 |
|
|
|
1437 |
|
|
static int |
1438 |
|
|
termp_fn_pre(DECL_ARGS) |
1439 |
|
|
{ |
1440 |
|
|
size_t rmargin = 0; |
1441 |
|
|
int pretty; |
1442 |
|
|
|
1443 |
|
|
pretty = MDOC_SYNPRETTY & n->flags; |
1444 |
|
|
|
1445 |
|
|
synopsis_pre(p, n); |
1446 |
|
|
|
1447 |
|
|
if (NULL == (n = n->child)) |
1448 |
|
|
return 0; |
1449 |
|
|
|
1450 |
|
|
if (pretty) { |
1451 |
|
|
rmargin = p->rmargin; |
1452 |
|
|
p->rmargin = p->offset + term_len(p, 4); |
1453 |
|
|
p->flags |= TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG; |
1454 |
|
|
} |
1455 |
|
|
|
1456 |
|
|
assert(n->type == ROFFT_TEXT); |
1457 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1458 |
|
|
term_word(p, n->string); |
1459 |
|
|
term_fontpop(p); |
1460 |
|
|
|
1461 |
|
|
if (n->sec == SEC_DESCRIPTION) |
1462 |
|
|
tag_put(n->string, ++fn_prio, p->line); |
1463 |
|
|
|
1464 |
|
|
if (pretty) { |
1465 |
|
|
term_flushln(p); |
1466 |
|
|
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG); |
1467 |
|
|
p->offset = p->rmargin; |
1468 |
|
|
p->rmargin = rmargin; |
1469 |
|
|
} |
1470 |
|
|
|
1471 |
|
|
p->flags |= TERMP_NOSPACE; |
1472 |
|
|
term_word(p, "("); |
1473 |
|
|
p->flags |= TERMP_NOSPACE; |
1474 |
|
|
|
1475 |
|
|
for (n = n->next; n; n = n->next) { |
1476 |
|
|
assert(n->type == ROFFT_TEXT); |
1477 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
1478 |
|
|
if (pretty) |
1479 |
|
|
p->flags |= TERMP_NBRWORD; |
1480 |
|
|
term_word(p, n->string); |
1481 |
|
|
term_fontpop(p); |
1482 |
|
|
|
1483 |
|
|
if (n->next) { |
1484 |
|
|
p->flags |= TERMP_NOSPACE; |
1485 |
|
|
term_word(p, ","); |
1486 |
|
|
} |
1487 |
|
|
} |
1488 |
|
|
|
1489 |
|
|
p->flags |= TERMP_NOSPACE; |
1490 |
|
|
term_word(p, ")"); |
1491 |
|
|
|
1492 |
|
|
if (pretty) { |
1493 |
|
|
p->flags |= TERMP_NOSPACE; |
1494 |
|
|
term_word(p, ";"); |
1495 |
|
|
term_flushln(p); |
1496 |
|
|
} |
1497 |
|
|
|
1498 |
|
|
return 0; |
1499 |
|
|
} |
1500 |
|
|
|
1501 |
|
|
static int |
1502 |
|
|
termp_fa_pre(DECL_ARGS) |
1503 |
|
|
{ |
1504 |
|
|
const struct roff_node *nn; |
1505 |
|
|
|
1506 |
|
|
if (n->parent->tok != MDOC_Fo) { |
1507 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
1508 |
|
|
return 1; |
1509 |
|
|
} |
1510 |
|
|
|
1511 |
|
|
for (nn = n->child; nn; nn = nn->next) { |
1512 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
1513 |
|
|
p->flags |= TERMP_NBRWORD; |
1514 |
|
|
term_word(p, nn->string); |
1515 |
|
|
term_fontpop(p); |
1516 |
|
|
|
1517 |
|
|
if (nn->next || (n->next && n->next->tok == MDOC_Fa)) { |
1518 |
|
|
p->flags |= TERMP_NOSPACE; |
1519 |
|
|
term_word(p, ","); |
1520 |
|
|
} |
1521 |
|
|
} |
1522 |
|
|
|
1523 |
|
|
return 0; |
1524 |
|
|
} |
1525 |
|
|
|
1526 |
|
|
static int |
1527 |
|
|
termp_bd_pre(DECL_ARGS) |
1528 |
|
|
{ |
1529 |
|
|
size_t tabwidth, lm, len, rm, rmax; |
1530 |
|
|
struct roff_node *nn; |
1531 |
|
|
int offset; |
1532 |
|
|
|
1533 |
|
|
if (n->type == ROFFT_BLOCK) { |
1534 |
|
|
print_bvspace(p, n, n); |
1535 |
|
|
return 1; |
1536 |
|
|
} else if (n->type == ROFFT_HEAD) |
1537 |
|
|
return 0; |
1538 |
|
|
|
1539 |
|
|
/* Handle the -offset argument. */ |
1540 |
|
|
|
1541 |
|
|
if (n->norm->Bd.offs == NULL || |
1542 |
|
|
! strcmp(n->norm->Bd.offs, "left")) |
1543 |
|
|
/* nothing */; |
1544 |
|
|
else if ( ! strcmp(n->norm->Bd.offs, "indent")) |
1545 |
|
|
p->offset += term_len(p, p->defindent + 1); |
1546 |
|
|
else if ( ! strcmp(n->norm->Bd.offs, "indent-two")) |
1547 |
|
|
p->offset += term_len(p, (p->defindent + 1) * 2); |
1548 |
|
|
else { |
1549 |
|
|
offset = a2width(p, n->norm->Bd.offs); |
1550 |
|
|
if (offset < 0 && (size_t)(-offset) > p->offset) |
1551 |
|
|
p->offset = 0; |
1552 |
|
|
else if (offset < SHRT_MAX) |
1553 |
|
|
p->offset += offset; |
1554 |
|
|
} |
1555 |
|
|
|
1556 |
|
|
/* |
1557 |
|
|
* If -ragged or -filled are specified, the block does nothing |
1558 |
|
|
* but change the indentation. If -unfilled or -literal are |
1559 |
|
|
* specified, text is printed exactly as entered in the display: |
1560 |
|
|
* for macro lines, a newline is appended to the line. Blank |
1561 |
|
|
* lines are allowed. |
1562 |
|
|
*/ |
1563 |
|
|
|
1564 |
|
|
if (DISP_literal != n->norm->Bd.type && |
1565 |
|
|
DISP_unfilled != n->norm->Bd.type && |
1566 |
|
|
DISP_centered != n->norm->Bd.type) |
1567 |
|
|
return 1; |
1568 |
|
|
|
1569 |
|
|
tabwidth = p->tabwidth; |
1570 |
|
|
if (DISP_literal == n->norm->Bd.type) |
1571 |
|
|
p->tabwidth = term_len(p, 8); |
1572 |
|
|
|
1573 |
|
|
lm = p->offset; |
1574 |
|
|
rm = p->rmargin; |
1575 |
|
|
rmax = p->maxrmargin; |
1576 |
|
|
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
1577 |
|
|
|
1578 |
|
|
for (nn = n->child; nn; nn = nn->next) { |
1579 |
|
|
if (DISP_centered == n->norm->Bd.type) { |
1580 |
|
|
if (nn->type == ROFFT_TEXT) { |
1581 |
|
|
len = term_strlen(p, nn->string); |
1582 |
|
|
p->offset = len >= rm ? 0 : |
1583 |
|
|
lm + len >= rm ? rm - len : |
1584 |
|
|
(lm + rm - len) / 2; |
1585 |
|
|
} else |
1586 |
|
|
p->offset = lm; |
1587 |
|
|
} |
1588 |
|
|
print_mdoc_node(p, pair, meta, nn); |
1589 |
|
|
/* |
1590 |
|
|
* If the printed node flushes its own line, then we |
1591 |
|
|
* needn't do it here as well. This is hacky, but the |
1592 |
|
|
* notion of selective eoln whitespace is pretty dumb |
1593 |
|
|
* anyway, so don't sweat it. |
1594 |
|
|
*/ |
1595 |
|
|
switch (nn->tok) { |
1596 |
|
|
case MDOC_Sm: |
1597 |
|
|
case MDOC_br: |
1598 |
|
|
case MDOC_sp: |
1599 |
|
|
case MDOC_Bl: |
1600 |
|
|
case MDOC_D1: |
1601 |
|
|
case MDOC_Dl: |
1602 |
|
|
case MDOC_Lp: |
1603 |
|
|
case MDOC_Pp: |
1604 |
|
|
continue; |
1605 |
|
|
default: |
1606 |
|
|
break; |
1607 |
|
|
} |
1608 |
|
|
if (p->flags & TERMP_NONEWLINE || |
1609 |
|
|
(nn->next && ! (nn->next->flags & MDOC_LINE))) |
1610 |
|
|
continue; |
1611 |
|
|
term_flushln(p); |
1612 |
|
|
p->flags |= TERMP_NOSPACE; |
1613 |
|
|
} |
1614 |
|
|
|
1615 |
|
|
p->tabwidth = tabwidth; |
1616 |
|
|
p->rmargin = rm; |
1617 |
|
|
p->maxrmargin = rmax; |
1618 |
|
|
return 0; |
1619 |
|
|
} |
1620 |
|
|
|
1621 |
|
|
static void |
1622 |
|
|
termp_bd_post(DECL_ARGS) |
1623 |
|
|
{ |
1624 |
|
|
size_t rm, rmax; |
1625 |
|
|
|
1626 |
|
|
if (n->type != ROFFT_BODY) |
1627 |
|
|
return; |
1628 |
|
|
|
1629 |
|
|
rm = p->rmargin; |
1630 |
|
|
rmax = p->maxrmargin; |
1631 |
|
|
|
1632 |
|
|
if (DISP_literal == n->norm->Bd.type || |
1633 |
|
|
DISP_unfilled == n->norm->Bd.type) |
1634 |
|
|
p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
1635 |
|
|
|
1636 |
|
|
p->flags |= TERMP_NOSPACE; |
1637 |
|
|
term_newln(p); |
1638 |
|
|
|
1639 |
|
|
p->rmargin = rm; |
1640 |
|
|
p->maxrmargin = rmax; |
1641 |
|
|
} |
1642 |
|
|
|
1643 |
|
|
static int |
1644 |
|
|
termp_bx_pre(DECL_ARGS) |
1645 |
|
|
{ |
1646 |
|
|
|
1647 |
|
|
if (NULL != (n = n->child)) { |
1648 |
|
|
term_word(p, n->string); |
1649 |
|
|
p->flags |= TERMP_NOSPACE; |
1650 |
|
|
term_word(p, "BSD"); |
1651 |
|
|
} else { |
1652 |
|
|
term_word(p, "BSD"); |
1653 |
|
|
return 0; |
1654 |
|
|
} |
1655 |
|
|
|
1656 |
|
|
if (NULL != (n = n->next)) { |
1657 |
|
|
p->flags |= TERMP_NOSPACE; |
1658 |
|
|
term_word(p, "-"); |
1659 |
|
|
p->flags |= TERMP_NOSPACE; |
1660 |
|
|
term_word(p, n->string); |
1661 |
|
|
} |
1662 |
|
|
|
1663 |
|
|
return 0; |
1664 |
|
|
} |
1665 |
|
|
|
1666 |
|
|
static int |
1667 |
|
|
termp_xx_pre(DECL_ARGS) |
1668 |
|
|
{ |
1669 |
|
|
const char *pp; |
1670 |
|
|
int flags; |
1671 |
|
|
|
1672 |
|
|
pp = NULL; |
1673 |
|
|
switch (n->tok) { |
1674 |
|
|
case MDOC_Bsx: |
1675 |
|
|
pp = "BSD/OS"; |
1676 |
|
|
break; |
1677 |
|
|
case MDOC_Dx: |
1678 |
|
|
pp = "DragonFly"; |
1679 |
|
|
break; |
1680 |
|
|
case MDOC_Fx: |
1681 |
|
|
pp = "FreeBSD"; |
1682 |
|
|
break; |
1683 |
|
|
case MDOC_Nx: |
1684 |
|
|
pp = "NetBSD"; |
1685 |
|
|
break; |
1686 |
|
|
case MDOC_Ox: |
1687 |
|
|
pp = "OpenBSD"; |
1688 |
|
|
break; |
1689 |
|
|
case MDOC_Ux: |
1690 |
|
|
pp = "UNIX"; |
1691 |
|
|
break; |
1692 |
|
|
default: |
1693 |
|
|
abort(); |
1694 |
|
|
} |
1695 |
|
|
|
1696 |
|
|
term_word(p, pp); |
1697 |
|
|
if (n->child) { |
1698 |
|
|
flags = p->flags; |
1699 |
|
|
p->flags |= TERMP_KEEP; |
1700 |
|
|
term_word(p, n->child->string); |
1701 |
|
|
p->flags = flags; |
1702 |
|
|
} |
1703 |
|
|
return 0; |
1704 |
|
|
} |
1705 |
|
|
|
1706 |
|
|
static void |
1707 |
|
|
termp_pf_post(DECL_ARGS) |
1708 |
|
|
{ |
1709 |
|
|
|
1710 |
|
|
if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) |
1711 |
|
|
p->flags |= TERMP_NOSPACE; |
1712 |
|
|
} |
1713 |
|
|
|
1714 |
|
|
static int |
1715 |
|
|
termp_ss_pre(DECL_ARGS) |
1716 |
|
|
{ |
1717 |
|
|
|
1718 |
|
|
switch (n->type) { |
1719 |
|
|
case ROFFT_BLOCK: |
1720 |
|
|
term_newln(p); |
1721 |
|
|
if (n->prev) |
1722 |
|
|
term_vspace(p); |
1723 |
|
|
break; |
1724 |
|
|
case ROFFT_HEAD: |
1725 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1726 |
|
|
p->offset = term_len(p, (p->defindent+1)/2); |
1727 |
|
|
break; |
1728 |
|
|
case ROFFT_BODY: |
1729 |
|
|
p->offset = term_len(p, p->defindent); |
1730 |
|
|
break; |
1731 |
|
|
default: |
1732 |
|
|
break; |
1733 |
|
|
} |
1734 |
|
|
|
1735 |
|
|
return 1; |
1736 |
|
|
} |
1737 |
|
|
|
1738 |
|
|
static void |
1739 |
|
|
termp_ss_post(DECL_ARGS) |
1740 |
|
|
{ |
1741 |
|
|
|
1742 |
|
|
if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY) |
1743 |
|
|
term_newln(p); |
1744 |
|
|
} |
1745 |
|
|
|
1746 |
|
|
static int |
1747 |
|
|
termp_cd_pre(DECL_ARGS) |
1748 |
|
|
{ |
1749 |
|
|
|
1750 |
|
|
synopsis_pre(p, n); |
1751 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1752 |
|
|
return 1; |
1753 |
|
|
} |
1754 |
|
|
|
1755 |
|
|
static int |
1756 |
|
|
termp_in_pre(DECL_ARGS) |
1757 |
|
|
{ |
1758 |
|
|
|
1759 |
|
|
synopsis_pre(p, n); |
1760 |
|
|
|
1761 |
|
|
if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) { |
1762 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1763 |
|
|
term_word(p, "#include"); |
1764 |
|
|
term_word(p, "<"); |
1765 |
|
|
} else { |
1766 |
|
|
term_word(p, "<"); |
1767 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
1768 |
|
|
} |
1769 |
|
|
|
1770 |
|
|
p->flags |= TERMP_NOSPACE; |
1771 |
|
|
return 1; |
1772 |
|
|
} |
1773 |
|
|
|
1774 |
|
|
static void |
1775 |
|
|
termp_in_post(DECL_ARGS) |
1776 |
|
|
{ |
1777 |
|
|
|
1778 |
|
|
if (MDOC_SYNPRETTY & n->flags) |
1779 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
1780 |
|
|
|
1781 |
|
|
p->flags |= TERMP_NOSPACE; |
1782 |
|
|
term_word(p, ">"); |
1783 |
|
|
|
1784 |
|
|
if (MDOC_SYNPRETTY & n->flags) |
1785 |
|
|
term_fontpop(p); |
1786 |
|
|
} |
1787 |
|
|
|
1788 |
|
|
static int |
1789 |
|
|
termp_sp_pre(DECL_ARGS) |
1790 |
|
|
{ |
1791 |
|
|
struct roffsu su; |
1792 |
|
|
int i, len; |
1793 |
|
|
|
1794 |
|
|
switch (n->tok) { |
1795 |
|
|
case MDOC_sp: |
1796 |
|
|
if (n->child) { |
1797 |
|
|
if ( ! a2roffsu(n->child->string, &su, SCALE_VS)) |
1798 |
|
|
su.scale = 1.0; |
1799 |
|
|
len = term_vspan(p, &su); |
1800 |
|
|
} else |
1801 |
|
|
len = 1; |
1802 |
|
|
break; |
1803 |
|
|
case MDOC_br: |
1804 |
|
|
len = 0; |
1805 |
|
|
break; |
1806 |
|
|
default: |
1807 |
|
|
len = 1; |
1808 |
|
|
fn_prio = 0; |
1809 |
|
|
break; |
1810 |
|
|
} |
1811 |
|
|
|
1812 |
|
|
if (0 == len) |
1813 |
|
|
term_newln(p); |
1814 |
|
|
else if (len < 0) |
1815 |
|
|
p->skipvsp -= len; |
1816 |
|
|
else |
1817 |
|
|
for (i = 0; i < len; i++) |
1818 |
|
|
term_vspace(p); |
1819 |
|
|
|
1820 |
|
|
return 0; |
1821 |
|
|
} |
1822 |
|
|
|
1823 |
|
|
static int |
1824 |
|
|
termp_skip_pre(DECL_ARGS) |
1825 |
|
|
{ |
1826 |
|
|
|
1827 |
|
|
return 0; |
1828 |
|
|
} |
1829 |
|
|
|
1830 |
|
|
static int |
1831 |
|
|
termp_quote_pre(DECL_ARGS) |
1832 |
|
|
{ |
1833 |
|
|
|
1834 |
|
|
if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) |
1835 |
|
|
return 1; |
1836 |
|
|
|
1837 |
|
|
switch (n->tok) { |
1838 |
|
|
case MDOC_Ao: |
1839 |
|
|
case MDOC_Aq: |
1840 |
|
|
term_word(p, n->child != NULL && n->child->next == NULL && |
1841 |
|
|
n->child->tok == MDOC_Mt ? "<" : "\\(la"); |
1842 |
|
|
break; |
1843 |
|
|
case MDOC_Bro: |
1844 |
|
|
case MDOC_Brq: |
1845 |
|
|
term_word(p, "{"); |
1846 |
|
|
break; |
1847 |
|
|
case MDOC_Oo: |
1848 |
|
|
case MDOC_Op: |
1849 |
|
|
case MDOC_Bo: |
1850 |
|
|
case MDOC_Bq: |
1851 |
|
|
term_word(p, "["); |
1852 |
|
|
break; |
1853 |
|
|
case MDOC_Do: |
1854 |
|
|
case MDOC_Dq: |
1855 |
|
|
term_word(p, "\\(Lq"); |
1856 |
|
|
break; |
1857 |
|
|
case MDOC_En: |
1858 |
|
|
if (NULL == n->norm->Es || |
1859 |
|
|
NULL == n->norm->Es->child) |
1860 |
|
|
return 1; |
1861 |
|
|
term_word(p, n->norm->Es->child->string); |
1862 |
|
|
break; |
1863 |
|
|
case MDOC_Po: |
1864 |
|
|
case MDOC_Pq: |
1865 |
|
|
term_word(p, "("); |
1866 |
|
|
break; |
1867 |
|
|
case MDOC__T: |
1868 |
|
|
case MDOC_Qo: |
1869 |
|
|
case MDOC_Qq: |
1870 |
|
|
term_word(p, "\""); |
1871 |
|
|
break; |
1872 |
|
|
case MDOC_Ql: |
1873 |
|
|
case MDOC_So: |
1874 |
|
|
case MDOC_Sq: |
1875 |
|
|
term_word(p, "\\(oq"); |
1876 |
|
|
break; |
1877 |
|
|
default: |
1878 |
|
|
abort(); |
1879 |
|
|
} |
1880 |
|
|
|
1881 |
|
|
p->flags |= TERMP_NOSPACE; |
1882 |
|
|
return 1; |
1883 |
|
|
} |
1884 |
|
|
|
1885 |
|
|
static void |
1886 |
|
|
termp_quote_post(DECL_ARGS) |
1887 |
|
|
{ |
1888 |
|
|
|
1889 |
|
|
if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM) |
1890 |
|
|
return; |
1891 |
|
|
|
1892 |
|
|
p->flags |= TERMP_NOSPACE; |
1893 |
|
|
|
1894 |
|
|
switch (n->tok) { |
1895 |
|
|
case MDOC_Ao: |
1896 |
|
|
case MDOC_Aq: |
1897 |
|
|
term_word(p, n->child != NULL && n->child->next == NULL && |
1898 |
|
|
n->child->tok == MDOC_Mt ? ">" : "\\(ra"); |
1899 |
|
|
break; |
1900 |
|
|
case MDOC_Bro: |
1901 |
|
|
case MDOC_Brq: |
1902 |
|
|
term_word(p, "}"); |
1903 |
|
|
break; |
1904 |
|
|
case MDOC_Oo: |
1905 |
|
|
case MDOC_Op: |
1906 |
|
|
case MDOC_Bo: |
1907 |
|
|
case MDOC_Bq: |
1908 |
|
|
term_word(p, "]"); |
1909 |
|
|
break; |
1910 |
|
|
case MDOC_Do: |
1911 |
|
|
case MDOC_Dq: |
1912 |
|
|
term_word(p, "\\(Rq"); |
1913 |
|
|
break; |
1914 |
|
|
case MDOC_En: |
1915 |
|
|
if (n->norm->Es == NULL || |
1916 |
|
|
n->norm->Es->child == NULL || |
1917 |
|
|
n->norm->Es->child->next == NULL) |
1918 |
|
|
p->flags &= ~TERMP_NOSPACE; |
1919 |
|
|
else |
1920 |
|
|
term_word(p, n->norm->Es->child->next->string); |
1921 |
|
|
break; |
1922 |
|
|
case MDOC_Po: |
1923 |
|
|
case MDOC_Pq: |
1924 |
|
|
term_word(p, ")"); |
1925 |
|
|
break; |
1926 |
|
|
case MDOC__T: |
1927 |
|
|
case MDOC_Qo: |
1928 |
|
|
case MDOC_Qq: |
1929 |
|
|
term_word(p, "\""); |
1930 |
|
|
break; |
1931 |
|
|
case MDOC_Ql: |
1932 |
|
|
case MDOC_So: |
1933 |
|
|
case MDOC_Sq: |
1934 |
|
|
term_word(p, "\\(cq"); |
1935 |
|
|
break; |
1936 |
|
|
default: |
1937 |
|
|
abort(); |
1938 |
|
|
} |
1939 |
|
|
} |
1940 |
|
|
|
1941 |
|
|
static int |
1942 |
|
|
termp_eo_pre(DECL_ARGS) |
1943 |
|
|
{ |
1944 |
|
|
|
1945 |
|
|
if (n->type != ROFFT_BODY) |
1946 |
|
|
return 1; |
1947 |
|
|
|
1948 |
|
|
if (n->end == ENDBODY_NOT && |
1949 |
|
|
n->parent->head->child == NULL && |
1950 |
|
|
n->child != NULL && |
1951 |
|
|
n->child->end != ENDBODY_NOT) |
1952 |
|
|
term_word(p, "\\&"); |
1953 |
|
|
else if (n->end != ENDBODY_NOT ? n->child != NULL : |
1954 |
|
|
n->parent->head->child != NULL && (n->child != NULL || |
1955 |
|
|
(n->parent->tail != NULL && n->parent->tail->child != NULL))) |
1956 |
|
|
p->flags |= TERMP_NOSPACE; |
1957 |
|
|
|
1958 |
|
|
return 1; |
1959 |
|
|
} |
1960 |
|
|
|
1961 |
|
|
static void |
1962 |
|
|
termp_eo_post(DECL_ARGS) |
1963 |
|
|
{ |
1964 |
|
|
int body, tail; |
1965 |
|
|
|
1966 |
|
|
if (n->type != ROFFT_BODY) |
1967 |
|
|
return; |
1968 |
|
|
|
1969 |
|
|
if (n->end != ENDBODY_NOT) { |
1970 |
|
|
p->flags &= ~TERMP_NOSPACE; |
1971 |
|
|
return; |
1972 |
|
|
} |
1973 |
|
|
|
1974 |
|
|
body = n->child != NULL || n->parent->head->child != NULL; |
1975 |
|
|
tail = n->parent->tail != NULL && n->parent->tail->child != NULL; |
1976 |
|
|
|
1977 |
|
|
if (body && tail) |
1978 |
|
|
p->flags |= TERMP_NOSPACE; |
1979 |
|
|
else if ( ! (body || tail)) |
1980 |
|
|
term_word(p, "\\&"); |
1981 |
|
|
else if ( ! tail) |
1982 |
|
|
p->flags &= ~TERMP_NOSPACE; |
1983 |
|
|
} |
1984 |
|
|
|
1985 |
|
|
static int |
1986 |
|
|
termp_fo_pre(DECL_ARGS) |
1987 |
|
|
{ |
1988 |
|
|
size_t rmargin = 0; |
1989 |
|
|
int pretty; |
1990 |
|
|
|
1991 |
|
|
pretty = MDOC_SYNPRETTY & n->flags; |
1992 |
|
|
|
1993 |
|
|
if (n->type == ROFFT_BLOCK) { |
1994 |
|
|
synopsis_pre(p, n); |
1995 |
|
|
return 1; |
1996 |
|
|
} else if (n->type == ROFFT_BODY) { |
1997 |
|
|
if (pretty) { |
1998 |
|
|
rmargin = p->rmargin; |
1999 |
|
|
p->rmargin = p->offset + term_len(p, 4); |
2000 |
|
|
p->flags |= TERMP_NOBREAK | TERMP_BRIND | |
2001 |
|
|
TERMP_HANG; |
2002 |
|
|
} |
2003 |
|
|
p->flags |= TERMP_NOSPACE; |
2004 |
|
|
term_word(p, "("); |
2005 |
|
|
p->flags |= TERMP_NOSPACE; |
2006 |
|
|
if (pretty) { |
2007 |
|
|
term_flushln(p); |
2008 |
|
|
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | |
2009 |
|
|
TERMP_HANG); |
2010 |
|
|
p->offset = p->rmargin; |
2011 |
|
|
p->rmargin = rmargin; |
2012 |
|
|
} |
2013 |
|
|
return 1; |
2014 |
|
|
} |
2015 |
|
|
|
2016 |
|
|
if (NULL == n->child) |
2017 |
|
|
return 0; |
2018 |
|
|
|
2019 |
|
|
/* XXX: we drop non-initial arguments as per groff. */ |
2020 |
|
|
|
2021 |
|
|
assert(n->child->string); |
2022 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
2023 |
|
|
term_word(p, n->child->string); |
2024 |
|
|
return 0; |
2025 |
|
|
} |
2026 |
|
|
|
2027 |
|
|
static void |
2028 |
|
|
termp_fo_post(DECL_ARGS) |
2029 |
|
|
{ |
2030 |
|
|
|
2031 |
|
|
if (n->type != ROFFT_BODY) |
2032 |
|
|
return; |
2033 |
|
|
|
2034 |
|
|
p->flags |= TERMP_NOSPACE; |
2035 |
|
|
term_word(p, ")"); |
2036 |
|
|
|
2037 |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
2038 |
|
|
p->flags |= TERMP_NOSPACE; |
2039 |
|
|
term_word(p, ";"); |
2040 |
|
|
term_flushln(p); |
2041 |
|
|
} |
2042 |
|
|
} |
2043 |
|
|
|
2044 |
|
|
static int |
2045 |
|
|
termp_bf_pre(DECL_ARGS) |
2046 |
|
|
{ |
2047 |
|
|
|
2048 |
|
|
if (n->type == ROFFT_HEAD) |
2049 |
|
|
return 0; |
2050 |
|
|
else if (n->type != ROFFT_BODY) |
2051 |
|
|
return 1; |
2052 |
|
|
|
2053 |
|
|
if (FONT_Em == n->norm->Bf.font) |
2054 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
2055 |
|
|
else if (FONT_Sy == n->norm->Bf.font) |
2056 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
2057 |
|
|
else |
2058 |
|
|
term_fontpush(p, TERMFONT_NONE); |
2059 |
|
|
|
2060 |
|
|
return 1; |
2061 |
|
|
} |
2062 |
|
|
|
2063 |
|
|
static int |
2064 |
|
|
termp_sm_pre(DECL_ARGS) |
2065 |
|
|
{ |
2066 |
|
|
|
2067 |
|
|
if (NULL == n->child) |
2068 |
|
|
p->flags ^= TERMP_NONOSPACE; |
2069 |
|
|
else if (0 == strcmp("on", n->child->string)) |
2070 |
|
|
p->flags &= ~TERMP_NONOSPACE; |
2071 |
|
|
else |
2072 |
|
|
p->flags |= TERMP_NONOSPACE; |
2073 |
|
|
|
2074 |
|
|
if (p->col && ! (TERMP_NONOSPACE & p->flags)) |
2075 |
|
|
p->flags &= ~TERMP_NOSPACE; |
2076 |
|
|
|
2077 |
|
|
return 0; |
2078 |
|
|
} |
2079 |
|
|
|
2080 |
|
|
static int |
2081 |
|
|
termp_ap_pre(DECL_ARGS) |
2082 |
|
|
{ |
2083 |
|
|
|
2084 |
|
|
p->flags |= TERMP_NOSPACE; |
2085 |
|
|
term_word(p, "'"); |
2086 |
|
|
p->flags |= TERMP_NOSPACE; |
2087 |
|
|
return 1; |
2088 |
|
|
} |
2089 |
|
|
|
2090 |
|
|
static void |
2091 |
|
|
termp____post(DECL_ARGS) |
2092 |
|
|
{ |
2093 |
|
|
|
2094 |
|
|
/* |
2095 |
|
|
* Handle lists of authors. In general, print each followed by |
2096 |
|
|
* a comma. Don't print the comma if there are only two |
2097 |
|
|
* authors. |
2098 |
|
|
*/ |
2099 |
|
|
if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok) |
2100 |
|
|
if (NULL == n->next->next || MDOC__A != n->next->next->tok) |
2101 |
|
|
if (NULL == n->prev || MDOC__A != n->prev->tok) |
2102 |
|
|
return; |
2103 |
|
|
|
2104 |
|
|
/* TODO: %U. */ |
2105 |
|
|
|
2106 |
|
|
if (NULL == n->parent || MDOC_Rs != n->parent->tok) |
2107 |
|
|
return; |
2108 |
|
|
|
2109 |
|
|
p->flags |= TERMP_NOSPACE; |
2110 |
|
|
if (NULL == n->next) { |
2111 |
|
|
term_word(p, "."); |
2112 |
|
|
p->flags |= TERMP_SENTENCE; |
2113 |
|
|
} else |
2114 |
|
|
term_word(p, ","); |
2115 |
|
|
} |
2116 |
|
|
|
2117 |
|
|
static int |
2118 |
|
|
termp_li_pre(DECL_ARGS) |
2119 |
|
|
{ |
2120 |
|
|
|
2121 |
|
|
term_fontpush(p, TERMFONT_NONE); |
2122 |
|
|
return 1; |
2123 |
|
|
} |
2124 |
|
|
|
2125 |
|
|
static int |
2126 |
|
|
termp_lk_pre(DECL_ARGS) |
2127 |
|
|
{ |
2128 |
|
|
const struct roff_node *link, *descr; |
2129 |
|
|
|
2130 |
|
|
if (NULL == (link = n->child)) |
2131 |
|
|
return 0; |
2132 |
|
|
|
2133 |
|
|
if (NULL != (descr = link->next)) { |
2134 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
2135 |
|
|
while (NULL != descr) { |
2136 |
|
|
term_word(p, descr->string); |
2137 |
|
|
descr = descr->next; |
2138 |
|
|
} |
2139 |
|
|
p->flags |= TERMP_NOSPACE; |
2140 |
|
|
term_word(p, ":"); |
2141 |
|
|
term_fontpop(p); |
2142 |
|
|
} |
2143 |
|
|
|
2144 |
|
|
term_fontpush(p, TERMFONT_BOLD); |
2145 |
|
|
term_word(p, link->string); |
2146 |
|
|
term_fontpop(p); |
2147 |
|
|
|
2148 |
|
|
return 0; |
2149 |
|
|
} |
2150 |
|
|
|
2151 |
|
|
static int |
2152 |
|
|
termp_bk_pre(DECL_ARGS) |
2153 |
|
|
{ |
2154 |
|
|
|
2155 |
|
|
switch (n->type) { |
2156 |
|
|
case ROFFT_BLOCK: |
2157 |
|
|
break; |
2158 |
|
|
case ROFFT_HEAD: |
2159 |
|
|
return 0; |
2160 |
|
|
case ROFFT_BODY: |
2161 |
|
|
if (n->parent->args != NULL || n->prev->child == NULL) |
2162 |
|
|
p->flags |= TERMP_PREKEEP; |
2163 |
|
|
break; |
2164 |
|
|
default: |
2165 |
|
|
abort(); |
2166 |
|
|
} |
2167 |
|
|
|
2168 |
|
|
return 1; |
2169 |
|
|
} |
2170 |
|
|
|
2171 |
|
|
static void |
2172 |
|
|
termp_bk_post(DECL_ARGS) |
2173 |
|
|
{ |
2174 |
|
|
|
2175 |
|
|
if (n->type == ROFFT_BODY) |
2176 |
|
|
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP); |
2177 |
|
|
} |
2178 |
|
|
|
2179 |
|
|
static void |
2180 |
|
|
termp__t_post(DECL_ARGS) |
2181 |
|
|
{ |
2182 |
|
|
|
2183 |
|
|
/* |
2184 |
|
|
* If we're in an `Rs' and there's a journal present, then quote |
2185 |
|
|
* us instead of underlining us (for disambiguation). |
2186 |
|
|
*/ |
2187 |
|
|
if (n->parent && MDOC_Rs == n->parent->tok && |
2188 |
|
|
n->parent->norm->Rs.quote_T) |
2189 |
|
|
termp_quote_post(p, pair, meta, n); |
2190 |
|
|
|
2191 |
|
|
termp____post(p, pair, meta, n); |
2192 |
|
|
} |
2193 |
|
|
|
2194 |
|
|
static int |
2195 |
|
|
termp__t_pre(DECL_ARGS) |
2196 |
|
|
{ |
2197 |
|
|
|
2198 |
|
|
/* |
2199 |
|
|
* If we're in an `Rs' and there's a journal present, then quote |
2200 |
|
|
* us instead of underlining us (for disambiguation). |
2201 |
|
|
*/ |
2202 |
|
|
if (n->parent && MDOC_Rs == n->parent->tok && |
2203 |
|
|
n->parent->norm->Rs.quote_T) |
2204 |
|
|
return termp_quote_pre(p, pair, meta, n); |
2205 |
|
|
|
2206 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
2207 |
|
|
return 1; |
2208 |
|
|
} |
2209 |
|
|
|
2210 |
|
|
static int |
2211 |
|
|
termp_under_pre(DECL_ARGS) |
2212 |
|
|
{ |
2213 |
|
|
|
2214 |
|
|
term_fontpush(p, TERMFONT_UNDER); |
2215 |
|
|
return 1; |
2216 |
|
|
} |
2217 |
|
|
|
2218 |
|
|
static int |
2219 |
|
|
termp_er_pre(DECL_ARGS) |
2220 |
|
|
{ |
2221 |
|
|
|
2222 |
|
|
if (n->sec == SEC_ERRORS && |
2223 |
|
|
(n->parent->tok == MDOC_It || |
2224 |
|
|
(n->parent->tok == MDOC_Bq && |
2225 |
|
|
n->parent->parent->parent->tok == MDOC_It))) |
2226 |
|
|
tag_put(n->child->string, 1, p->line); |
2227 |
|
|
return 1; |
2228 |
|
|
} |
2229 |
|
|
|
2230 |
|
|
static int |
2231 |
|
|
termp_tag_pre(DECL_ARGS) |
2232 |
|
|
{ |
2233 |
|
|
|
2234 |
|
|
if (n->child != NULL && |
2235 |
|
|
n->child->type == ROFFT_TEXT && |
2236 |
|
|
n->prev == NULL && |
2237 |
|
|
(n->parent->tok == MDOC_It || |
2238 |
|
|
(n->parent->tok == MDOC_Xo && |
2239 |
|
|
n->parent->parent->prev == NULL && |
2240 |
|
|
n->parent->parent->parent->tok == MDOC_It))) |
2241 |
|
|
tag_put(n->child->string, 1, p->line); |
2242 |
|
|
return 1; |
2243 |
|
|
} |