version 1.226, 2018/05/21 00:00:37 |
version 1.250, 2019/01/07 07:26:29 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include "config.h" |
#include "config.h" |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <stddef.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdint.h> |
#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
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#include "mandoc_ohash.h" |
#include "mandoc.h" |
#include "mandoc.h" |
#include "roff.h" |
#include "roff.h" |
#include "out.h" |
#include "out.h" |
Line 67 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 70 static const struct htmldata htmltags[TAG_MAX] = { |
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{"br", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"br", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"a", 0}, |
{"a", 0}, |
{"table", HTML_NLALL | HTML_INDENT}, |
{"table", HTML_NLALL | HTML_INDENT}, |
{"colgroup", HTML_NLALL | HTML_INDENT}, |
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{"col", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
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{"tr", HTML_NLALL | HTML_INDENT}, |
{"tr", HTML_NLALL | HTML_INDENT}, |
{"td", HTML_NLAROUND}, |
{"td", HTML_NLAROUND}, |
{"li", HTML_NLAROUND | HTML_INDENT}, |
{"li", HTML_NLAROUND | HTML_INDENT}, |
Line 77 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 78 static const struct htmldata htmltags[TAG_MAX] = { |
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{"dl", HTML_NLALL | HTML_INDENT}, |
{"dl", HTML_NLALL | HTML_INDENT}, |
{"dt", HTML_NLAROUND}, |
{"dt", HTML_NLAROUND}, |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
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{"p", HTML_NLAROUND | HTML_INDENT}, |
{"pre", HTML_NLALL | HTML_NOINDENT}, |
{"pre", HTML_NLALL | HTML_NOINDENT}, |
{"var", 0}, |
{"var", 0}, |
{"cite", 0}, |
{"cite", 0}, |
Line 104 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 106 static const struct htmldata htmltags[TAG_MAX] = { |
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{"mover", 0}, |
{"mover", 0}, |
}; |
}; |
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static const char *const roffscales[SCALE_MAX] = { |
/* Avoid duplicate HTML id= attributes. */ |
"cm", /* SCALE_CM */ |
static struct ohash id_unique; |
"in", /* SCALE_IN */ |
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"pc", /* SCALE_PC */ |
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"pt", /* SCALE_PT */ |
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"em", /* SCALE_EM */ |
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"em", /* SCALE_MM */ |
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"ex", /* SCALE_EN */ |
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"ex", /* SCALE_BU */ |
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"em", /* SCALE_VS */ |
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"ex", /* SCALE_FS */ |
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}; |
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static void a2width(const char *, struct roffsu *); |
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static void print_byte(struct html *, char); |
static void print_byte(struct html *, char); |
static void print_endword(struct html *); |
static void print_endword(struct html *); |
static void print_indent(struct html *); |
static void print_indent(struct html *); |
Line 127 static void print_ctag(struct html *, struct tag *); |
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Line 118 static void print_ctag(struct html *, struct tag *); |
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static int print_escape(struct html *, char); |
static int print_escape(struct html *, char); |
static int print_encode(struct html *, const char *, const char *, int); |
static int print_encode(struct html *, const char *, const char *, int); |
static void print_href(struct html *, const char *, const char *, int); |
static void print_href(struct html *, const char *, const char *, int); |
static void print_metaf(struct html *, enum mandoc_esc); |
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void * |
void * |
Line 139 html_alloc(const struct manoutput *outopts) |
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Line 129 html_alloc(const struct manoutput *outopts) |
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h->tag = NULL; |
h->tag = NULL; |
h->style = outopts->style; |
h->style = outopts->style; |
h->base_man = outopts->man; |
if ((h->base_man1 = outopts->man) == NULL) |
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h->base_man2 = NULL; |
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else if ((h->base_man2 = strchr(h->base_man1, ';')) != NULL) |
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*h->base_man2++ = '\0'; |
h->base_includes = outopts->includes; |
h->base_includes = outopts->includes; |
if (outopts->fragment) |
if (outopts->fragment) |
h->oflags |= HTML_FRAGMENT; |
h->oflags |= HTML_FRAGMENT; |
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if (outopts->toc) |
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h->oflags |= HTML_TOC; |
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mandoc_ohash_init(&id_unique, 4, 0); |
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return h; |
return h; |
} |
} |
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Line 152 html_free(void *p) |
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Line 149 html_free(void *p) |
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{ |
{ |
struct tag *tag; |
struct tag *tag; |
struct html *h; |
struct html *h; |
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char *cp; |
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unsigned int slot; |
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h = (struct html *)p; |
h = (struct html *)p; |
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while ((tag = h->tag) != NULL) { |
while ((tag = h->tag) != NULL) { |
h->tag = tag->next; |
h->tag = tag->next; |
free(tag); |
free(tag); |
} |
} |
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free(h); |
free(h); |
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cp = ohash_first(&id_unique, &slot); |
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while (cp != NULL) { |
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free(cp); |
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cp = ohash_next(&id_unique, &slot); |
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} |
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ohash_delete(&id_unique); |
} |
} |
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void |
void |
Line 190 print_gen_head(struct html *h) |
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Line 194 print_gen_head(struct html *h) |
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print_endline(h); |
print_endline(h); |
print_text(h, "div.Nd, div.Bf, div.Op { display: inline; }"); |
print_text(h, "div.Nd, div.Bf, div.Op { display: inline; }"); |
print_endline(h); |
print_endline(h); |
print_text(h, "span.Pa { font-style: italic; }"); |
print_text(h, "span.Pa, span.Ad { font-style: italic; }"); |
print_endline(h); |
print_endline(h); |
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print_text(h, "span.Ms { font-weight: bold; }"); |
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print_endline(h); |
print_text(h, "dl.Bl-diag "); |
print_text(h, "dl.Bl-diag "); |
print_byte(h, '>'); |
print_byte(h, '>'); |
print_text(h, " dt { font-weight: bold; }"); |
print_text(h, " dt { font-weight: bold; }"); |
Line 204 print_gen_head(struct html *h) |
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Line 210 print_gen_head(struct html *h) |
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print_tagq(h, t); |
print_tagq(h, t); |
} |
} |
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static void |
void |
print_metaf(struct html *h, enum mandoc_esc deco) |
print_metaf(struct html *h, enum mandoc_esc deco) |
{ |
{ |
enum htmlfont font; |
enum htmlfont font; |
Line 222 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 228 print_metaf(struct html *h, enum mandoc_esc deco) |
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case ESCAPE_FONTBI: |
case ESCAPE_FONTBI: |
font = HTMLFONT_BI; |
font = HTMLFONT_BI; |
break; |
break; |
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case ESCAPE_FONTCW: |
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font = HTMLFONT_CW; |
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break; |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
font = HTMLFONT_NONE; |
font = HTMLFONT_NONE; |
break; |
break; |
default: |
default: |
abort(); |
return; |
} |
} |
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if (h->metaf) { |
if (h->metaf) { |
Line 249 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 258 print_metaf(struct html *h, enum mandoc_esc deco) |
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h->metaf = print_otag(h, TAG_B, ""); |
h->metaf = print_otag(h, TAG_B, ""); |
print_otag(h, TAG_I, ""); |
print_otag(h, TAG_I, ""); |
break; |
break; |
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case HTMLFONT_CW: |
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h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); |
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break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
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void |
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html_close_paragraph(struct html *h) |
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{ |
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struct tag *t; |
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for (t = h->tag; t != NULL; t = t->next) { |
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if (t->tag == TAG_P || t->tag == TAG_PRE) { |
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print_tagq(h, t); |
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break; |
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} |
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} |
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} |
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/* |
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* ROFF_nf switches to no-fill mode, ROFF_fi to fill mode. |
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* TOKEN_NONE does not switch. The old mode is returned. |
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*/ |
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enum roff_tok |
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html_fillmode(struct html *h, enum roff_tok want) |
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{ |
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struct tag *t; |
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enum roff_tok had; |
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for (t = h->tag; t != NULL; t = t->next) |
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if (t->tag == TAG_PRE) |
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break; |
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had = t == NULL ? ROFF_fi : ROFF_nf; |
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if (want != had) { |
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switch (want) { |
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case ROFF_fi: |
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print_tagq(h, t); |
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break; |
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case ROFF_nf: |
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html_close_paragraph(h); |
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print_otag(h, TAG_PRE, ""); |
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break; |
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case TOKEN_NONE: |
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break; |
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default: |
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abort(); |
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} |
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} |
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return had; |
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} |
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char * |
char * |
html_make_id(const struct roff_node *n) |
html_make_id(const struct roff_node *n, int unique) |
{ |
{ |
const struct roff_node *nch; |
const struct roff_node *nch; |
char *buf, *cp; |
char *buf, *bufs, *cp; |
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unsigned int slot; |
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int suffix; |
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for (nch = n->child; nch != NULL; nch = nch->next) |
for (nch = n->child; nch != NULL; nch = nch->next) |
if (nch->type != ROFFT_TEXT) |
if (nch->type != ROFFT_TEXT) |
Line 269 html_make_id(const struct roff_node *n) |
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Line 330 html_make_id(const struct roff_node *n) |
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if (buf == NULL) |
if (buf == NULL) |
return NULL; |
return NULL; |
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/* http://www.w3.org/TR/html5/dom.html#the-id-attribute */ |
/* |
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* In ID attributes, only use ASCII characters that are |
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* permitted in URL-fragment strings according to the |
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* explicit list at: |
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* https://url.spec.whatwg.org/#url-fragment-string |
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*/ |
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for (cp = buf; *cp != '\0'; cp++) |
for (cp = buf; *cp != '\0'; cp++) |
if (*cp == ' ') |
if (isalnum((unsigned char)*cp) == 0 && |
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strchr("!$&'()*+,-./:;=?@_~", *cp) == NULL) |
*cp = '_'; |
*cp = '_'; |
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return buf; |
if (unique == 0) |
} |
return buf; |
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int |
/* Avoid duplicate HTML id= attributes. */ |
html_strlen(const char *cp) |
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{ |
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size_t rsz; |
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int skip, sz; |
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/* |
bufs = NULL; |
* Account for escaped sequences within string length |
suffix = 1; |
* calculations. This follows the logic in term_strlen() as we |
slot = ohash_qlookup(&id_unique, buf); |
* must calculate the width of produced strings. |
cp = ohash_find(&id_unique, slot); |
* Assume that characters are always width of "1". This is |
if (cp != NULL) { |
* hacky, but it gets the job done for approximation of widths. |
while (cp != NULL) { |
*/ |
free(bufs); |
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if (++suffix > 127) { |
sz = 0; |
free(buf); |
skip = 0; |
return NULL; |
while (1) { |
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rsz = strcspn(cp, "\\"); |
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if (rsz) { |
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cp += rsz; |
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if (skip) { |
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skip = 0; |
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rsz--; |
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} |
} |
sz += rsz; |
mandoc_asprintf(&bufs, "%s_%d", buf, suffix); |
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slot = ohash_qlookup(&id_unique, bufs); |
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cp = ohash_find(&id_unique, slot); |
} |
} |
if ('\0' == *cp) |
free(buf); |
break; |
buf = bufs; |
cp++; |
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switch (mandoc_escape(&cp, NULL, NULL)) { |
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case ESCAPE_ERROR: |
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return sz; |
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case ESCAPE_UNICODE: |
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case ESCAPE_NUMBERED: |
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case ESCAPE_SPECIAL: |
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case ESCAPE_OVERSTRIKE: |
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if (skip) |
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skip = 0; |
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else |
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sz++; |
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break; |
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case ESCAPE_SKIPCHAR: |
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skip = 1; |
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break; |
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default: |
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break; |
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} |
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} |
} |
return sz; |
ohash_insert(&id_unique, slot, buf); |
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return buf; |
} |
} |
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static int |
static int |
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print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
{ |
{ |
char numbuf[16]; |
char numbuf[16]; |
struct tag *t; |
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const char *seq; |
const char *seq; |
size_t sz; |
size_t sz; |
int c, len, breakline, nospace; |
int c, len, breakline, nospace; |
Line 390 print_encode(struct html *h, const char *p, const char |
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Line 429 print_encode(struct html *h, const char *p, const char |
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if (breakline && |
if (breakline && |
(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
t = print_otag(h, TAG_DIV, ""); |
print_otag(h, TAG_BR, ""); |
print_text(h, "\\~"); |
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print_tagq(h, t); |
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breakline = 0; |
breakline = 0; |
while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
p++; |
p++; |
Line 412 print_encode(struct html *h, const char *p, const char |
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Line 449 print_encode(struct html *h, const char *p, const char |
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continue; |
continue; |
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esc = mandoc_escape(&p, &seq, &len); |
esc = mandoc_escape(&p, &seq, &len); |
if (ESCAPE_ERROR == esc) |
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break; |
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switch (esc) { |
switch (esc) { |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
case ESCAPE_FONTPREV: |
case ESCAPE_FONTPREV: |
case ESCAPE_FONTBOLD: |
case ESCAPE_FONTBOLD: |
case ESCAPE_FONTITALIC: |
case ESCAPE_FONTITALIC: |
case ESCAPE_FONTBI: |
case ESCAPE_FONTBI: |
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case ESCAPE_FONTCW: |
case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
if (0 == norecurse) |
if (0 == norecurse) { |
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h->flags |= HTML_NOSPACE; |
print_metaf(h, esc); |
print_metaf(h, esc); |
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h->flags &= ~HTML_NOSPACE; |
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} |
continue; |
continue; |
case ESCAPE_SKIPCHAR: |
case ESCAPE_SKIPCHAR: |
h->flags |= HTML_SKIPCHAR; |
h->flags |= HTML_SKIPCHAR; |
continue; |
continue; |
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case ESCAPE_ERROR: |
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continue; |
default: |
default: |
break; |
break; |
} |
} |
Line 452 print_encode(struct html *h, const char *p, const char |
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Line 492 print_encode(struct html *h, const char *p, const char |
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if (c <= 0) |
if (c <= 0) |
continue; |
continue; |
break; |
break; |
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case ESCAPE_UNDEF: |
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c = *seq; |
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break; |
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case ESCAPE_DEVICE: |
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print_word(h, "html"); |
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continue; |
case ESCAPE_BREAK: |
case ESCAPE_BREAK: |
breakline = 1; |
breakline = 1; |
continue; |
continue; |
Line 483 print_encode(struct html *h, const char *p, const char |
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Line 529 print_encode(struct html *h, const char *p, const char |
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static void |
static void |
print_href(struct html *h, const char *name, const char *sec, int man) |
print_href(struct html *h, const char *name, const char *sec, int man) |
{ |
{ |
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struct stat sb; |
const char *p, *pp; |
const char *p, *pp; |
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char *filename; |
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pp = man ? h->base_man : h->base_includes; |
if (man) { |
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pp = h->base_man1; |
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if (h->base_man2 != NULL) { |
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mandoc_asprintf(&filename, "%s.%s", name, sec); |
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if (stat(filename, &sb) == -1) |
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pp = h->base_man2; |
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free(filename); |
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} |
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} else |
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pp = h->base_includes; |
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while ((p = strchr(pp, '%')) != NULL) { |
while ((p = strchr(pp, '%')) != NULL) { |
print_encode(h, pp, p, 1); |
print_encode(h, pp, p, 1); |
if (man && p[1] == 'S') { |
if (man && p[1] == 'S') { |
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print_otag(struct html *h, enum htmltag tag, const char *fmt, ...) |
print_otag(struct html *h, enum htmltag tag, const char *fmt, ...) |
{ |
{ |
va_list ap; |
va_list ap; |
struct roffsu mysu, *su; |
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char numbuf[16]; |
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struct tag *t; |
struct tag *t; |
const char *attr; |
const char *attr; |
char *arg1, *arg2; |
char *arg1, *arg2; |
double v; |
int style_written, tflags; |
int i, have_style, tflags; |
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tflags = htmltags[tag].flags; |
tflags = htmltags[tag].flags; |
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Line 554 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 609 print_otag(struct html *h, enum htmltag tag, const cha |
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va_start(ap, fmt); |
va_start(ap, fmt); |
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have_style = 0; |
while (*fmt != '\0' && *fmt != 's') { |
while (*fmt != '\0') { |
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if (*fmt == 's') { |
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have_style = 1; |
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fmt++; |
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break; |
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} |
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/* Parse a non-style attribute and its arguments. */ |
/* Parse attributes and arguments. */ |
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arg1 = va_arg(ap, char *); |
arg1 = va_arg(ap, char *); |
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arg2 = NULL; |
switch (*fmt++) { |
switch (*fmt++) { |
case 'c': |
case 'c': |
attr = "class"; |
attr = "class"; |
Line 582 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 632 print_otag(struct html *h, enum htmltag tag, const cha |
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default: |
default: |
abort(); |
abort(); |
} |
} |
arg2 = NULL; |
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if (*fmt == 'M') |
if (*fmt == 'M') |
arg2 = va_arg(ap, char *); |
arg2 = va_arg(ap, char *); |
if (arg1 == NULL) |
if (arg1 == NULL) |
continue; |
continue; |
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/* Print the non-style attributes. */ |
/* Print the attributes. */ |
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print_byte(h, ' '); |
print_byte(h, ' '); |
print_word(h, attr); |
print_word(h, attr); |
Line 621 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 670 print_otag(struct html *h, enum htmltag tag, const cha |
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print_byte(h, '"'); |
print_byte(h, '"'); |
} |
} |
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/* Print out styles. */ |
style_written = 0; |
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while (*fmt++ == 's') { |
while (*fmt != '\0') { |
arg1 = va_arg(ap, char *); |
arg1 = NULL; |
arg2 = va_arg(ap, char *); |
su = NULL; |
if (arg2 == NULL) |
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/* First letter: input argument type. */ |
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switch (*fmt++) { |
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case 'h': |
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i = va_arg(ap, int); |
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su = &mysu; |
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SCALE_HS_INIT(su, i); |
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break; |
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case 's': |
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arg1 = va_arg(ap, char *); |
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break; |
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case 'u': |
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su = va_arg(ap, struct roffsu *); |
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break; |
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case 'w': |
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if ((arg2 = va_arg(ap, char *)) != NULL) { |
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su = &mysu; |
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a2width(arg2, su); |
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} |
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if (*fmt == '*') { |
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if (su != NULL && su->unit == SCALE_EN && |
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su->scale > 5.9 && su->scale < 6.1) |
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su = NULL; |
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fmt++; |
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} |
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if (*fmt == '+') { |
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if (su != NULL) { |
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/* Make even bold text fit. */ |
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su->scale *= 1.2; |
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/* Add padding. */ |
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su->scale += 3.0; |
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} |
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fmt++; |
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} |
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if (*fmt == '-') { |
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if (su != NULL) |
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su->scale *= -1.0; |
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fmt++; |
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} |
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break; |
|
default: |
|
abort(); |
|
} |
|
|
|
/* Second letter: style name. */ |
|
|
|
switch (*fmt++) { |
|
case 'h': |
|
attr = "height"; |
|
break; |
|
case 'i': |
|
attr = "text-indent"; |
|
break; |
|
case 'l': |
|
attr = "margin-left"; |
|
break; |
|
case 'w': |
|
attr = "width"; |
|
break; |
|
case 'W': |
|
attr = "min-width"; |
|
break; |
|
case '?': |
|
attr = arg1; |
|
arg1 = va_arg(ap, char *); |
|
break; |
|
default: |
|
abort(); |
|
} |
|
if (su == NULL && arg1 == NULL) |
|
continue; |
continue; |
|
print_byte(h, ' '); |
if (have_style == 1) |
if (style_written == 0) { |
print_word(h, " style=\""); |
print_word(h, "style=\""); |
else |
style_written = 1; |
print_byte(h, ' '); |
} |
print_word(h, attr); |
print_word(h, arg1); |
print_byte(h, ':'); |
print_byte(h, ':'); |
print_byte(h, ' '); |
print_byte(h, ' '); |
if (su != NULL) { |
print_word(h, arg2); |
v = su->scale; |
|
if (su->unit == SCALE_MM && (v /= 100.0) == 0.0) |
|
v = 1.0; |
|
else if (su->unit == SCALE_BU) |
|
v /= 24.0; |
|
(void)snprintf(numbuf, sizeof(numbuf), "%.2f", v); |
|
print_word(h, numbuf); |
|
print_word(h, roffscales[su->unit]); |
|
} else |
|
print_word(h, arg1); |
|
print_byte(h, ';'); |
print_byte(h, ';'); |
have_style = 2; |
|
} |
} |
if (have_style == 2) |
if (style_written) |
print_byte(h, '"'); |
print_byte(h, '"'); |
|
|
va_end(ap); |
va_end(ap); |
Line 836 print_text(struct html *h, const char *word) |
|
Line 803 print_text(struct html *h, const char *word) |
|
h->metaf = print_otag(h, TAG_B, ""); |
h->metaf = print_otag(h, TAG_B, ""); |
print_otag(h, TAG_I, ""); |
print_otag(h, TAG_I, ""); |
break; |
break; |
|
case HTMLFONT_CW: |
|
h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); |
|
break; |
default: |
default: |
print_indent(h); |
print_indent(h); |
break; |
break; |
Line 864 print_tagq(struct html *h, const struct tag *until) |
|
Line 834 print_tagq(struct html *h, const struct tag *until) |
|
|
|
while ((tag = h->tag) != NULL) { |
while ((tag = h->tag) != NULL) { |
print_ctag(h, tag); |
print_ctag(h, tag); |
if (until && tag == until) |
if (tag == until) |
return; |
return; |
} |
} |
} |
} |
|
|
|
/* |
|
* Close out all open elements up to but excluding suntil. |
|
* Note that a paragraph just inside stays open together with it |
|
* because paragraphs include subsequent phrasing content. |
|
*/ |
void |
void |
print_stagq(struct html *h, const struct tag *suntil) |
print_stagq(struct html *h, const struct tag *suntil) |
{ |
{ |
struct tag *tag; |
struct tag *tag; |
|
|
while ((tag = h->tag) != NULL) { |
while ((tag = h->tag) != NULL) { |
if (suntil && tag == suntil) |
if (tag == suntil || |
|
(tag->next == suntil && |
|
(tag->tag == TAG_P || tag->tag == TAG_PRE))) |
return; |
return; |
print_ctag(h, tag); |
print_ctag(h, tag); |
} |
} |
} |
} |
|
|
void |
|
print_paragraph(struct html *h) |
|
{ |
|
struct tag *t; |
|
|
|
t = print_otag(h, TAG_DIV, "c", "Pp"); |
|
print_tagq(h, t); |
|
} |
|
|
|
|
|
/*********************************************************************** |
/*********************************************************************** |
* Low level output functions. |
* Low level output functions. |
* They implement line breaking using a short static buffer. |
* They implement line breaking using a short static buffer. |
Line 1002 print_word(struct html *h, const char *cp) |
|
Line 970 print_word(struct html *h, const char *cp) |
|
{ |
{ |
while (*cp != '\0') |
while (*cp != '\0') |
print_byte(h, *cp++); |
print_byte(h, *cp++); |
} |
|
|
|
/* |
|
* Calculate the scaling unit passed in a `-width' argument. This uses |
|
* either a native scaling unit (e.g., 1i, 2m) or the string length of |
|
* the value. |
|
*/ |
|
static void |
|
a2width(const char *p, struct roffsu *su) |
|
{ |
|
const char *end; |
|
|
|
end = a2roffsu(p, su, SCALE_MAX); |
|
if (end == NULL || *end != '\0') { |
|
su->unit = SCALE_EN; |
|
su->scale = html_strlen(p); |
|
} else if (su->scale < 0.0) |
|
su->scale = 0.0; |
|
} |
} |