version 1.166, 2014/09/27 09:03:24 |
version 1.195, 2017/01/17 15:32:43 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2015, 2017 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 |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "libmandoc.h" |
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#include "out.h" |
#include "out.h" |
#include "html.h" |
#include "html.h" |
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#include "manconf.h" |
#include "main.h" |
#include "main.h" |
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struct htmldata { |
struct htmldata { |
Line 68 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 68 static const struct htmldata htmltags[TAG_MAX] = { |
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{"dt", HTML_CLRLINE}, /* TAG_DT */ |
{"dt", HTML_CLRLINE}, /* TAG_DT */ |
{"dd", HTML_CLRLINE}, /* TAG_DD */ |
{"dd", HTML_CLRLINE}, /* TAG_DD */ |
{"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ |
{"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ |
{"p", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_P */ |
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{"pre", HTML_CLRLINE }, /* TAG_PRE */ |
{"pre", HTML_CLRLINE }, /* TAG_PRE */ |
{"b", 0 }, /* TAG_B */ |
{"b", 0 }, /* TAG_B */ |
{"i", 0 }, /* TAG_I */ |
{"i", 0 }, /* TAG_I */ |
{"code", 0 }, /* TAG_CODE */ |
{"code", 0 }, /* TAG_CODE */ |
{"small", 0 }, /* TAG_SMALL */ |
{"small", 0 }, /* TAG_SMALL */ |
{"style", HTML_CLRLINE}, /* TAG_STYLE */ |
{"style", HTML_CLRLINE}, /* TAG_STYLE */ |
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{"math", HTML_CLRLINE}, /* TAG_MATH */ |
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{"mrow", 0}, /* TAG_MROW */ |
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{"mi", 0}, /* TAG_MI */ |
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{"mo", 0}, /* TAG_MO */ |
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{"msup", 0}, /* TAG_MSUP */ |
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{"msub", 0}, /* TAG_MSUB */ |
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{"msubsup", 0}, /* TAG_MSUBSUP */ |
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{"mfrac", 0}, /* TAG_MFRAC */ |
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{"msqrt", 0}, /* TAG_MSQRT */ |
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{"mfenced", 0}, /* TAG_MFENCED */ |
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{"mtable", 0}, /* TAG_MTABLE */ |
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{"mtr", 0}, /* TAG_MTR */ |
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{"mtd", 0}, /* TAG_MTD */ |
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{"munderover", 0}, /* TAG_MUNDEROVER */ |
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{"munder", 0}, /* TAG_MUNDER*/ |
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{"mover", 0}, /* TAG_MOVER*/ |
}; |
}; |
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static const char *const htmlattrs[ATTR_MAX] = { |
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"name", /* ATTR_NAME */ |
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"rel", /* ATTR_REL */ |
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"href", /* ATTR_HREF */ |
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"type", /* ATTR_TYPE */ |
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"media", /* ATTR_MEDIA */ |
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"class", /* ATTR_CLASS */ |
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"style", /* ATTR_STYLE */ |
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"width", /* ATTR_WIDTH */ |
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"id", /* ATTR_ID */ |
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"summary", /* ATTR_SUMMARY */ |
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"align", /* ATTR_ALIGN */ |
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"colspan", /* ATTR_COLSPAN */ |
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"charset", /* ATTR_CHARSET */ |
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}; |
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static const char *const roffscales[SCALE_MAX] = { |
static const char *const roffscales[SCALE_MAX] = { |
"cm", /* SCALE_CM */ |
"cm", /* SCALE_CM */ |
"in", /* SCALE_IN */ |
"in", /* SCALE_IN */ |
Line 106 static const char *const roffscales[SCALE_MAX] = { |
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Line 105 static const char *const roffscales[SCALE_MAX] = { |
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"ex", /* SCALE_FS */ |
"ex", /* SCALE_FS */ |
}; |
}; |
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static void bufncat(struct html *, const char *, size_t); |
static void a2width(const char *, struct roffsu *); |
static void print_ctag(struct html *, enum htmltag); |
static void print_ctag(struct html *, struct tag *); |
static int print_escape(char); |
static int print_escape(char); |
static int print_encode(struct html *, const char *, int); |
static int print_encode(struct html *, const char *, const char *, int); |
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static void print_href(struct html *, const char *, const char *, int); |
static void print_metaf(struct html *, enum mandoc_esc); |
static void print_metaf(struct html *, enum mandoc_esc); |
static void print_attr(struct html *, const char *, const char *); |
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static void *ml_alloc(char *, enum htmltype); |
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static void * |
void * |
ml_alloc(char *outopts, enum htmltype type) |
html_alloc(const struct manoutput *outopts) |
{ |
{ |
struct html *h; |
struct html *h; |
const char *toks[5]; |
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char *v; |
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toks[0] = "style"; |
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toks[1] = "man"; |
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toks[2] = "includes"; |
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toks[3] = "fragment"; |
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toks[4] = NULL; |
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h = mandoc_calloc(1, sizeof(struct html)); |
h = mandoc_calloc(1, sizeof(struct html)); |
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h->type = type; |
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h->tags.head = NULL; |
h->tags.head = NULL; |
h->symtab = mchars_alloc(); |
h->style = outopts->style; |
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h->base_man = outopts->man; |
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h->base_includes = outopts->includes; |
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if (outopts->fragment) |
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h->oflags |= HTML_FRAGMENT; |
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while (outopts && *outopts) |
return h; |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
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case 0: |
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h->style = v; |
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break; |
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case 1: |
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h->base_man = v; |
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break; |
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case 2: |
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h->base_includes = v; |
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break; |
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case 3: |
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h->oflags |= HTML_FRAGMENT; |
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break; |
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default: |
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break; |
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} |
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return(h); |
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} |
} |
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void * |
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html_alloc(char *outopts) |
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{ |
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return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); |
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} |
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void * |
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xhtml_alloc(char *outopts) |
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{ |
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return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); |
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} |
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void |
void |
html_free(void *p) |
html_free(void *p) |
{ |
{ |
Line 182 html_free(void *p) |
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Line 143 html_free(void *p) |
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free(tag); |
free(tag); |
} |
} |
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if (h->symtab) |
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mchars_free(h->symtab); |
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free(h); |
free(h); |
} |
} |
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void |
void |
print_gen_head(struct html *h) |
print_gen_head(struct html *h) |
{ |
{ |
struct htmlpair tag[4]; |
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struct tag *t; |
struct tag *t; |
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tag[0].key = ATTR_CHARSET; |
print_otag(h, TAG_META, "?", "charset", "utf-8"); |
tag[0].val = "utf-8"; |
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print_otag(h, TAG_META, 1, tag); |
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t = print_otag(h, TAG_STYLE, 0, NULL); |
/* |
print_text(h, "table.head, table.foot { width: 100%; }\n"); |
* Print a default style-sheet. |
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*/ |
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t = print_otag(h, TAG_STYLE, ""); |
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print_text(h, "table.head, table.foot { width: 100%; }\n" |
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"td.head-rtitle, td.foot-os { text-align: right; }\n" |
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"td.head-vol { text-align: center; }\n" |
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"table.foot td { width: 50%; }\n" |
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"table.head td { width: 33%; }\n" |
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"div.spacer { margin: 1em 0; }\n"); |
print_tagq(h, t); |
print_tagq(h, t); |
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if (h->style) { |
if (h->style) |
tag[0].key = ATTR_REL; |
print_otag(h, TAG_LINK, "?h??", "rel", "stylesheet", |
tag[0].val = "stylesheet"; |
h->style, "type", "text/css", "media", "all"); |
tag[1].key = ATTR_HREF; |
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tag[1].val = h->style; |
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tag[2].key = ATTR_TYPE; |
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tag[2].val = "text/css"; |
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tag[3].key = ATTR_MEDIA; |
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tag[3].val = "all"; |
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print_otag(h, TAG_LINK, 4, tag); |
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} |
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} |
} |
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static void |
static void |
Line 234 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 189 print_metaf(struct html *h, enum mandoc_esc deco) |
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font = HTMLFONT_BI; |
font = HTMLFONT_BI; |
break; |
break; |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
font = HTMLFONT_NONE; |
font = HTMLFONT_NONE; |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
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} |
} |
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if (h->metaf) { |
if (h->metaf) { |
Line 253 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 206 print_metaf(struct html *h, enum mandoc_esc deco) |
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switch (font) { |
switch (font) { |
case HTMLFONT_ITALIC: |
case HTMLFONT_ITALIC: |
h->metaf = print_otag(h, TAG_I, 0, NULL); |
h->metaf = print_otag(h, TAG_I, ""); |
break; |
break; |
case HTMLFONT_BOLD: |
case HTMLFONT_BOLD: |
h->metaf = print_otag(h, TAG_B, 0, NULL); |
h->metaf = print_otag(h, TAG_B, ""); |
break; |
break; |
case HTMLFONT_BI: |
case HTMLFONT_BI: |
h->metaf = print_otag(h, TAG_B, 0, NULL); |
h->metaf = print_otag(h, TAG_B, ""); |
print_otag(h, TAG_I, 0, NULL); |
print_otag(h, TAG_I, ""); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 298 html_strlen(const char *cp) |
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Line 251 html_strlen(const char *cp) |
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cp++; |
cp++; |
switch (mandoc_escape(&cp, NULL, NULL)) { |
switch (mandoc_escape(&cp, NULL, NULL)) { |
case ESCAPE_ERROR: |
case ESCAPE_ERROR: |
return(sz); |
return sz; |
case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
/* FALLTHROUGH */ |
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case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
/* FALLTHROUGH */ |
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case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
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case ESCAPE_OVERSTRIKE: |
if (skip) |
if (skip) |
skip = 0; |
skip = 0; |
else |
else |
Line 316 html_strlen(const char *cp) |
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Line 268 html_strlen(const char *cp) |
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break; |
break; |
} |
} |
} |
} |
return(sz); |
return sz; |
} |
} |
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static int |
static int |
Line 337 print_escape(char c) |
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Line 289 print_escape(char c) |
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printf("""); |
printf("""); |
break; |
break; |
case ASCII_NBRSP: |
case ASCII_NBRSP: |
putchar('-'); |
printf(" "); |
break; |
break; |
case ASCII_HYPH: |
case ASCII_HYPH: |
putchar('-'); |
putchar('-'); |
/* FALLTHROUGH */ |
break; |
case ASCII_BREAK: |
case ASCII_BREAK: |
break; |
break; |
default: |
default: |
return(0); |
return 0; |
} |
} |
return(1); |
return 1; |
} |
} |
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static int |
static int |
print_encode(struct html *h, const char *p, int norecurse) |
print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
{ |
{ |
size_t sz; |
size_t sz; |
int c, len, nospace; |
int c, len, nospace; |
Line 360 print_encode(struct html *h, const char *p, int norecu |
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Line 312 print_encode(struct html *h, const char *p, int norecu |
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static const char rejs[9] = { '\\', '<', '>', '&', '"', |
static const char rejs[9] = { '\\', '<', '>', '&', '"', |
ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; |
ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; |
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if (pend == NULL) |
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pend = strchr(p, '\0'); |
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nospace = 0; |
nospace = 0; |
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while ('\0' != *p) { |
while (p < pend) { |
if (HTML_SKIPCHAR & h->flags && '\\' != *p) { |
if (HTML_SKIPCHAR & h->flags && '\\' != *p) { |
h->flags &= ~HTML_SKIPCHAR; |
h->flags &= ~HTML_SKIPCHAR; |
p++; |
p++; |
Line 370 print_encode(struct html *h, const char *p, int norecu |
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Line 325 print_encode(struct html *h, const char *p, int norecu |
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} |
} |
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sz = strcspn(p, rejs); |
sz = strcspn(p, rejs); |
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if (p + sz > pend) |
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sz = pend - p; |
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fwrite(p, 1, sz, stdout); |
fwrite(p, 1, sz, stdout); |
p += (int)sz; |
p += (int)sz; |
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if ('\0' == *p) |
if (p >= pend) |
break; |
break; |
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if (print_escape(*p++)) |
if (print_escape(*p++)) |
Line 386 print_encode(struct html *h, const char *p, int norecu |
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Line 343 print_encode(struct html *h, const char *p, int norecu |
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switch (esc) { |
switch (esc) { |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTPREV: |
case ESCAPE_FONTPREV: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTBOLD: |
case ESCAPE_FONTBOLD: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTITALIC: |
case ESCAPE_FONTITALIC: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTBI: |
case ESCAPE_FONTBI: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
if (0 == norecurse) |
if (0 == norecurse) |
print_metaf(h, esc); |
print_metaf(h, esc); |
Line 415 print_encode(struct html *h, const char *p, int norecu |
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Line 367 print_encode(struct html *h, const char *p, int norecu |
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case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
/* Skip past "u" header. */ |
/* Skip past "u" header. */ |
c = mchars_num2uc(seq + 1, len - 1); |
c = mchars_num2uc(seq + 1, len - 1); |
if ('\0' != c) |
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printf("&#x%x;", c); |
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break; |
break; |
case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
c = mchars_num2char(seq, len); |
c = mchars_num2char(seq, len); |
if ( ! ('\0' == c || print_escape(c))) |
if (c < 0) |
putchar(c); |
continue; |
break; |
break; |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
c = mchars_spec2cp(h->symtab, seq, len); |
c = mchars_spec2cp(seq, len); |
if (c > 0) |
if (c <= 0) |
printf("&#%d;", c); |
continue; |
else if (-1 == c && 1 == len && |
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!print_escape(*seq)) |
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putchar((int)*seq); |
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break; |
break; |
case ESCAPE_NOSPACE: |
case ESCAPE_NOSPACE: |
if ('\0' == *p) |
if ('\0' == *p) |
nospace = 1; |
nospace = 1; |
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continue; |
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case ESCAPE_OVERSTRIKE: |
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if (len == 0) |
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continue; |
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c = seq[len - 1]; |
break; |
break; |
default: |
default: |
break; |
continue; |
} |
} |
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if ((c < 0x20 && c != 0x09) || |
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(c > 0x7E && c < 0xA0)) |
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c = 0xFFFD; |
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if (c > 0x7E) |
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printf("&#%d;", c); |
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else if ( ! print_escape(c)) |
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putchar(c); |
} |
} |
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return(nospace); |
return nospace; |
} |
} |
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static void |
static void |
print_attr(struct html *h, const char *key, const char *val) |
print_href(struct html *h, const char *name, const char *sec, int man) |
{ |
{ |
printf(" %s=\"", key); |
const char *p, *pp; |
(void)print_encode(h, val, 1); |
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putchar('\"'); |
pp = man ? h->base_man : h->base_includes; |
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while ((p = strchr(pp, '%')) != NULL) { |
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print_encode(h, pp, p, 1); |
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if (man && p[1] == 'S') { |
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if (sec == NULL) |
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putchar('1'); |
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else |
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print_encode(h, sec, NULL, 1); |
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} else if ((man && p[1] == 'N') || |
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(man == 0 && p[1] == 'I')) |
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print_encode(h, name, NULL, 1); |
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else |
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print_encode(h, p, p + 2, 1); |
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pp = p + 2; |
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} |
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if (*pp != '\0') |
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print_encode(h, pp, NULL, 1); |
} |
} |
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struct tag * |
struct tag * |
print_otag(struct html *h, enum htmltag tag, |
print_otag(struct html *h, enum htmltag tag, const char *fmt, ...) |
int sz, const struct htmlpair *p) |
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{ |
{ |
int i; |
va_list ap; |
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struct roffsu mysu, *su; |
struct tag *t; |
struct tag *t; |
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const char *attr; |
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char *s; |
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double v; |
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int i, have_style; |
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/* Push this tags onto the stack of open scopes. */ |
/* Push this tags onto the stack of open scopes. */ |
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Line 487 print_otag(struct html *h, enum htmltag tag, |
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Line 466 print_otag(struct html *h, enum htmltag tag, |
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/* Print out the tag name and attributes. */ |
/* Print out the tag name and attributes. */ |
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printf("<%s", htmltags[tag].name); |
printf("<%s", htmltags[tag].name); |
for (i = 0; i < sz; i++) |
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print_attr(h, htmlattrs[p[i].key], p[i].val); |
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/* Accommodate for XML "well-formed" singleton escaping. */ |
va_start(ap, fmt); |
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if (HTML_AUTOCLOSE & htmltags[tag].flags) |
have_style = 0; |
switch (h->type) { |
while (*fmt != '\0') { |
case HTML_XHTML_1_0_STRICT: |
if (*fmt == 's') { |
putchar('/'); |
printf(" style=\""); |
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have_style = 1; |
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fmt++; |
break; |
break; |
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} |
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s = va_arg(ap, char *); |
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switch (*fmt++) { |
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case 'c': |
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attr = "class"; |
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break; |
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case 'h': |
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attr = "href"; |
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break; |
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case 'i': |
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attr = "id"; |
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break; |
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case '?': |
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attr = s; |
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s = va_arg(ap, char *); |
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break; |
default: |
default: |
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abort(); |
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} |
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printf(" %s=\"", attr); |
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switch (*fmt) { |
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case 'M': |
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print_href(h, s, va_arg(ap, char *), 1); |
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fmt++; |
break; |
break; |
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case 'I': |
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print_href(h, s, NULL, 0); |
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fmt++; |
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break; |
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case 'R': |
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putchar('#'); |
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fmt++; |
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/* FALLTHROUGH */ |
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default: |
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print_encode(h, s, NULL, 1); |
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break; |
} |
} |
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putchar('"'); |
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} |
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/* Print out styles. */ |
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s = NULL; |
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su = &mysu; |
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while (*fmt != '\0') { |
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|
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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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SCALE_HS_INIT(su, i); |
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break; |
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case 's': |
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s = 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 'v': |
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i = va_arg(ap, int); |
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SCALE_VS_INIT(su, i); |
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break; |
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case 'w': |
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s = va_arg(ap, char *); |
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a2width(s, su); |
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break; |
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default: |
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abort(); |
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} |
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/* Second letter: style name. */ |
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|
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switch (*fmt++) { |
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case 'b': |
|
attr = "margin-bottom"; |
|
break; |
|
case 'h': |
|
attr = "height"; |
|
break; |
|
case 'i': |
|
attr = "text-indent"; |
|
break; |
|
case 'l': |
|
attr = "margin-left"; |
|
break; |
|
case 't': |
|
attr = "margin-top"; |
|
break; |
|
case 'w': |
|
attr = "width"; |
|
break; |
|
case 'W': |
|
attr = "min-width"; |
|
break; |
|
case '?': |
|
printf("%s: %s;", s, va_arg(ap, char *)); |
|
continue; |
|
default: |
|
abort(); |
|
} |
|
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; |
|
printf("%s: %.2f%s;", attr, v, roffscales[su->unit]); |
|
} |
|
if (have_style) |
|
putchar('"'); |
|
|
|
va_end(ap); |
|
|
|
/* Accommodate for "well-formed" singleton escaping. */ |
|
|
|
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
|
putchar('/'); |
|
|
putchar('>'); |
putchar('>'); |
|
|
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
Line 508 print_otag(struct html *h, enum htmltag tag, |
|
Line 601 print_otag(struct html *h, enum htmltag tag, |
|
if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
putchar('\n'); |
putchar('\n'); |
|
|
return(t); |
return t; |
} |
} |
|
|
static void |
static void |
print_ctag(struct html *h, enum htmltag tag) |
print_ctag(struct html *h, struct tag *tag) |
{ |
{ |
|
|
printf("</%s>", htmltags[tag].name); |
/* |
if (HTML_CLRLINE & htmltags[tag].flags) { |
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
|
|
printf("</%s>", htmltags[tag->tag].name); |
|
if (HTML_CLRLINE & htmltags[tag->tag].flags) { |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
putchar('\n'); |
putchar('\n'); |
} |
} |
|
|
|
h->tags.head = tag->next; |
|
free(tag); |
} |
} |
|
|
void |
void |
Line 546 print_text(struct html *h, const char *word) |
|
Line 651 print_text(struct html *h, const char *word) |
|
assert(NULL == h->metaf); |
assert(NULL == h->metaf); |
switch (h->metac) { |
switch (h->metac) { |
case HTMLFONT_ITALIC: |
case HTMLFONT_ITALIC: |
h->metaf = print_otag(h, TAG_I, 0, NULL); |
h->metaf = print_otag(h, TAG_I, ""); |
break; |
break; |
case HTMLFONT_BOLD: |
case HTMLFONT_BOLD: |
h->metaf = print_otag(h, TAG_B, 0, NULL); |
h->metaf = print_otag(h, TAG_B, ""); |
break; |
break; |
case HTMLFONT_BI: |
case HTMLFONT_BI: |
h->metaf = print_otag(h, TAG_B, 0, NULL); |
h->metaf = print_otag(h, TAG_B, ""); |
print_otag(h, TAG_I, 0, NULL); |
print_otag(h, TAG_I, ""); |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
assert(word); |
assert(word); |
if ( ! print_encode(h, word, 0)) { |
if ( ! print_encode(h, word, NULL, 0)) { |
if ( ! (h->flags & HTML_NONOSPACE)) |
if ( ! (h->flags & HTML_NONOSPACE)) |
h->flags &= ~HTML_NOSPACE; |
h->flags &= ~HTML_NOSPACE; |
|
h->flags &= ~HTML_NONEWLINE; |
} else |
} else |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE | HTML_NONEWLINE; |
|
|
if (h->metaf) { |
if (h->metaf) { |
print_tagq(h, h->metaf); |
print_tagq(h, h->metaf); |
Line 580 print_tagq(struct html *h, const struct tag *until) |
|
Line 686 print_tagq(struct html *h, const struct tag *until) |
|
struct tag *tag; |
struct tag *tag; |
|
|
while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
/* |
print_ctag(h, tag); |
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
print_ctag(h, tag->tag); |
|
h->tags.head = tag->next; |
|
free(tag); |
|
if (until && tag == until) |
if (until && tag == until) |
return; |
return; |
} |
} |
Line 604 print_stagq(struct html *h, const struct tag *suntil) |
|
Line 700 print_stagq(struct html *h, const struct tag *suntil) |
|
while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
if (suntil && tag == suntil) |
if (suntil && tag == suntil) |
return; |
return; |
/* |
print_ctag(h, tag); |
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
print_ctag(h, tag->tag); |
|
h->tags.head = tag->next; |
|
free(tag); |
|
} |
} |
} |
} |
|
|
void |
void |
bufinit(struct html *h) |
print_paragraph(struct html *h) |
{ |
{ |
|
struct tag *t; |
|
|
h->buf[0] = '\0'; |
t = print_otag(h, TAG_DIV, "c", "spacer"); |
h->buflen = 0; |
print_tagq(h, t); |
} |
} |
|
|
void |
|
bufcat_style(struct html *h, const char *key, const char *val) |
|
{ |
|
|
|
bufcat(h, key); |
/* |
bufcat(h, ":"); |
* Calculate the scaling unit passed in a `-width' argument. This uses |
bufcat(h, val); |
* either a native scaling unit (e.g., 1i, 2m) or the string length of |
bufcat(h, ";"); |
* the value. |
} |
*/ |
|
|
void |
|
bufcat(struct html *h, const char *p) |
|
{ |
|
|
|
/* |
|
* XXX This is broken and not easy to fix. |
|
* When using the -Oincludes option, buffmt_includes() |
|
* may pass in strings overrunning BUFSIZ, causing a crash. |
|
*/ |
|
|
|
h->buflen = strlcat(h->buf, p, BUFSIZ); |
|
assert(h->buflen < BUFSIZ); |
|
} |
|
|
|
void |
|
bufcat_fmt(struct html *h, const char *fmt, ...) |
|
{ |
|
va_list ap; |
|
|
|
va_start(ap, fmt); |
|
(void)vsnprintf(h->buf + (int)h->buflen, |
|
BUFSIZ - h->buflen - 1, fmt, ap); |
|
va_end(ap); |
|
h->buflen = strlen(h->buf); |
|
} |
|
|
|
static void |
static void |
bufncat(struct html *h, const char *p, size_t sz) |
a2width(const char *p, struct roffsu *su) |
{ |
{ |
|
if (a2roffsu(p, su, SCALE_MAX) < 2) { |
assert(h->buflen + sz + 1 < BUFSIZ); |
su->unit = SCALE_EN; |
strncat(h->buf, p, sz); |
su->scale = html_strlen(p); |
h->buflen += sz; |
} else if (su->scale < 0.0) |
} |
su->scale = 0.0; |
|
|
void |
|
buffmt_includes(struct html *h, const char *name) |
|
{ |
|
const char *p, *pp; |
|
|
|
pp = h->base_includes; |
|
|
|
bufinit(h); |
|
while (NULL != (p = strchr(pp, '%'))) { |
|
bufncat(h, pp, (size_t)(p - pp)); |
|
switch (*(p + 1)) { |
|
case'I': |
|
bufcat(h, name); |
|
break; |
|
default: |
|
bufncat(h, p, 2); |
|
break; |
|
} |
|
pp = p + 2; |
|
} |
|
if (pp) |
|
bufcat(h, pp); |
|
} |
|
|
|
void |
|
buffmt_man(struct html *h, const char *name, const char *sec) |
|
{ |
|
const char *p, *pp; |
|
|
|
pp = h->base_man; |
|
|
|
bufinit(h); |
|
while (NULL != (p = strchr(pp, '%'))) { |
|
bufncat(h, pp, (size_t)(p - pp)); |
|
switch (*(p + 1)) { |
|
case 'S': |
|
bufcat(h, sec ? sec : "1"); |
|
break; |
|
case 'N': |
|
bufcat_fmt(h, "%s", name); |
|
break; |
|
default: |
|
bufncat(h, p, 2); |
|
break; |
|
} |
|
pp = p + 2; |
|
} |
|
if (pp) |
|
bufcat(h, pp); |
|
} |
|
|
|
void |
|
bufcat_su(struct html *h, const char *p, const struct roffsu *su) |
|
{ |
|
double v; |
|
|
|
v = su->scale; |
|
if (SCALE_MM == su->unit && 0.0 == (v /= 100.0)) |
|
v = 1.0; |
|
else if (SCALE_BU == su->unit) |
|
v /= 24.0; |
|
|
|
bufcat_fmt(h, "%s: %.2f%s;", p, v, roffscales[su->unit]); |
|
} |
|
|
|
void |
|
bufcat_id(struct html *h, const char *src) |
|
{ |
|
|
|
/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */ |
|
|
|
while ('\0' != *src) |
|
bufcat_fmt(h, "%.2x", *src++); |
|
} |
} |