153 lines
3.5 KiB
C
153 lines
3.5 KiB
C
/* $Id: tbl_html.c,v 1.24 2018/06/25 13:45:57 schwarze Exp $ */
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/*
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* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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* Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
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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 AUTHOR DISCLAIMS 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 AUTHOR 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 "config.h"
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#include <sys/types.h>
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#include <assert.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.h"
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#include "out.h"
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#include "html.h"
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static void html_tblopen(struct html *, const struct tbl_span *);
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static size_t html_tbl_len(size_t, void *);
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static size_t html_tbl_strlen(const char *, void *);
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static size_t html_tbl_sulen(const struct roffsu *, void *);
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static size_t
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html_tbl_len(size_t sz, void *arg)
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{
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return sz;
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}
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static size_t
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html_tbl_strlen(const char *p, void *arg)
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{
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return strlen(p);
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}
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static size_t
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html_tbl_sulen(const struct roffsu *su, void *arg)
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{
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if (su->scale < 0.0)
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return 0;
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switch (su->unit) {
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case SCALE_FS: /* 2^16 basic units */
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return su->scale * 65536.0 / 24.0;
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case SCALE_IN: /* 10 characters per inch */
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return su->scale * 10.0;
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case SCALE_CM: /* 2.54 cm per inch */
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return su->scale * 10.0 / 2.54;
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case SCALE_PC: /* 6 pica per inch */
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case SCALE_VS:
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return su->scale * 10.0 / 6.0;
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case SCALE_EN:
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case SCALE_EM:
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return su->scale;
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case SCALE_PT: /* 12 points per pica */
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return su->scale * 10.0 / 6.0 / 12.0;
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case SCALE_BU: /* 24 basic units per character */
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return su->scale / 24.0;
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case SCALE_MM: /* 1/1000 inch */
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return su->scale / 100.0;
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default:
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abort();
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}
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}
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static void
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html_tblopen(struct html *h, const struct tbl_span *sp)
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{
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if (h->tbl.cols == NULL) {
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h->tbl.len = html_tbl_len;
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h->tbl.slen = html_tbl_strlen;
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h->tbl.sulen = html_tbl_sulen;
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tblcalc(&h->tbl, sp, 0, 0);
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}
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assert(NULL == h->tblt);
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h->tblt = print_otag(h, TAG_TABLE, "c", "tbl");
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}
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void
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print_tblclose(struct html *h)
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{
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assert(h->tblt);
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print_tagq(h, h->tblt);
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h->tblt = NULL;
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}
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void
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print_tbl(struct html *h, const struct tbl_span *sp)
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{
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const struct tbl_dat *dp;
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struct tag *tt;
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int ic;
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/* Inhibit printing of spaces: we do padding ourselves. */
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if (h->tblt == NULL)
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html_tblopen(h, sp);
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assert(h->tblt);
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h->flags |= HTML_NONOSPACE;
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h->flags |= HTML_NOSPACE;
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tt = print_otag(h, TAG_TR, "");
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switch (sp->pos) {
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case TBL_SPAN_HORIZ:
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case TBL_SPAN_DHORIZ:
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print_otag(h, TAG_TD, "?", "colspan", "0");
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break;
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default:
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dp = sp->first;
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for (ic = 0; ic < sp->opts->cols; ic++) {
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print_stagq(h, tt);
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print_otag(h, TAG_TD, "");
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if (dp == NULL || dp->layout->col > ic)
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continue;
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if (dp->layout->pos != TBL_CELL_DOWN)
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if (dp->string != NULL)
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print_text(h, dp->string);
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dp = dp->next;
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}
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break;
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}
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print_tagq(h, tt);
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h->flags &= ~HTML_NONOSPACE;
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if (sp->next == NULL) {
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assert(h->tbl.cols);
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free(h->tbl.cols);
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h->tbl.cols = NULL;
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print_tblclose(h);
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}
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}
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