=================================================================== RCS file: /cvs/mandoc/html.c,v retrieving revision 1.166 retrieving revision 1.185 diff -u -p -r1.166 -r1.185 --- mandoc/html.c 2014/09/27 09:03:24 1.166 +++ mandoc/html.c 2015/01/21 20:33:25 1.185 @@ -1,7 +1,7 @@ -/* $Id: html.c,v 1.166 2014/09/27 09:03:24 kristaps Exp $ */ +/* $Id: html.c,v 1.185 2015/01/21 20:33:25 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze + * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons + * Copyright (c) 2011-2015 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -30,7 +30,6 @@ #include "mandoc.h" #include "mandoc_aux.h" -#include "libmandoc.h" #include "out.h" #include "html.h" #include "main.h" @@ -68,13 +67,28 @@ static const struct htmldata htmltags[TAG_MAX] = { {"dt", HTML_CLRLINE}, /* TAG_DT */ {"dd", HTML_CLRLINE}, /* TAG_DD */ {"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ - {"p", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_P */ {"pre", HTML_CLRLINE }, /* TAG_PRE */ {"b", 0 }, /* TAG_B */ {"i", 0 }, /* TAG_I */ {"code", 0 }, /* TAG_CODE */ {"small", 0 }, /* TAG_SMALL */ {"style", HTML_CLRLINE}, /* TAG_STYLE */ + {"math", HTML_CLRLINE}, /* TAG_MATH */ + {"mrow", 0}, /* TAG_MROW */ + {"mi", 0}, /* TAG_MI */ + {"mo", 0}, /* TAG_MO */ + {"msup", 0}, /* TAG_MSUP */ + {"msub", 0}, /* TAG_MSUB */ + {"msubsup", 0}, /* TAG_MSUBSUP */ + {"mfrac", 0}, /* TAG_MFRAC */ + {"msqrt", 0}, /* TAG_MSQRT */ + {"mfenced", 0}, /* TAG_MFENCED */ + {"mtable", 0}, /* TAG_MTABLE */ + {"mtr", 0}, /* TAG_MTR */ + {"mtd", 0}, /* TAG_MTD */ + {"munderover", 0}, /* TAG_MUNDEROVER */ + {"munder", 0}, /* TAG_MUNDER*/ + {"mover", 0}, /* TAG_MOVER*/ }; static const char *const htmlattrs[ATTR_MAX] = { @@ -85,12 +99,12 @@ static const char *const htmlattrs[ATTR_MAX] = { "media", /* ATTR_MEDIA */ "class", /* ATTR_CLASS */ "style", /* ATTR_STYLE */ - "width", /* ATTR_WIDTH */ "id", /* ATTR_ID */ - "summary", /* ATTR_SUMMARY */ - "align", /* ATTR_ALIGN */ "colspan", /* ATTR_COLSPAN */ "charset", /* ATTR_CHARSET */ + "open", /* ATTR_OPEN */ + "close", /* ATTR_CLOSE */ + "mathvariant", /* ATTR_MATHVARIANT */ }; static const char *const roffscales[SCALE_MAX] = { @@ -107,16 +121,15 @@ static const char *const roffscales[SCALE_MAX] = { }; static void bufncat(struct html *, const char *, size_t); -static void print_ctag(struct html *, enum htmltag); +static void print_ctag(struct html *, struct tag *); static int print_escape(char); static int print_encode(struct html *, const char *, int); static void print_metaf(struct html *, enum mandoc_esc); static void print_attr(struct html *, const char *, const char *); -static void *ml_alloc(char *, enum htmltype); -static void * -ml_alloc(char *outopts, enum htmltype type) +void * +html_alloc(const struct mchars *mchars, char *outopts) { struct html *h; const char *toks[5]; @@ -130,9 +143,8 @@ ml_alloc(char *outopts, enum htmltype type) h = mandoc_calloc(1, sizeof(struct html)); - h->type = type; h->tags.head = NULL; - h->symtab = mchars_alloc(); + h->symtab = mchars; while (outopts && *outopts) switch (getsubopt(&outopts, UNCONST(toks), &v)) { @@ -155,20 +167,6 @@ ml_alloc(char *outopts, enum htmltype type) return(h); } -void * -html_alloc(char *outopts) -{ - - return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); -} - -void * -xhtml_alloc(char *outopts) -{ - - return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); -} - void html_free(void *p) { @@ -182,9 +180,6 @@ html_free(void *p) free(tag); } - if (h->symtab) - mchars_free(h->symtab); - free(h); } @@ -198,8 +193,16 @@ print_gen_head(struct html *h) tag[0].val = "utf-8"; print_otag(h, TAG_META, 1, tag); + /* + * Print a default style-sheet. + */ t = print_otag(h, TAG_STYLE, 0, NULL); - print_text(h, "table.head, table.foot { width: 100%; }\n"); + print_text(h, "table.head, table.foot { width: 100%; }\n" + "td.head-rtitle, td.foot-os { text-align: right; }\n" + "td.head-vol { text-align: center; }\n" + "table.foot td { width: 50%; }\n" + "table.head td { width: 33%; }\n" + "div.spacer { margin: 1em 0; }\n"); print_tagq(h, t); if (h->style) { @@ -304,6 +307,8 @@ html_strlen(const char *cp) case ESCAPE_NUMBERED: /* FALLTHROUGH */ case ESCAPE_SPECIAL: + /* FALLTHROUGH */ + case ESCAPE_OVERSTRIKE: if (skip) skip = 0; else @@ -415,29 +420,36 @@ print_encode(struct html *h, const char *p, int norecu case ESCAPE_UNICODE: /* Skip past "u" header. */ c = mchars_num2uc(seq + 1, len - 1); - if ('\0' != c) - printf("&#x%x;", c); break; case ESCAPE_NUMBERED: c = mchars_num2char(seq, len); - if ( ! ('\0' == c || print_escape(c))) - putchar(c); + if (c < 0) + continue; break; case ESCAPE_SPECIAL: c = mchars_spec2cp(h->symtab, seq, len); - if (c > 0) - printf("&#%d;", c); - else if (-1 == c && 1 == len && - !print_escape(*seq)) - putchar((int)*seq); + if (c <= 0) + continue; break; case ESCAPE_NOSPACE: if ('\0' == *p) nospace = 1; + continue; + case ESCAPE_OVERSTRIKE: + if (len == 0) + continue; + c = seq[len - 1]; break; default: - break; + continue; } + if ((c < 0x20 && c != 0x09) || + (c > 0x7E && c < 0xA0)) + c = 0xFFFD; + if (c > 0x7E) + printf("&#%d;", c); + else if ( ! print_escape(c)) + putchar(c); } return(nospace); @@ -490,16 +502,10 @@ print_otag(struct html *h, enum htmltag tag, for (i = 0; i < sz; i++) print_attr(h, htmlattrs[p[i].key], p[i].val); - /* Accommodate for XML "well-formed" singleton escaping. */ + /* Accommodate for "well-formed" singleton escaping. */ if (HTML_AUTOCLOSE & htmltags[tag].flags) - switch (h->type) { - case HTML_XHTML_1_0_STRICT: - putchar('/'); - break; - default: - break; - } + putchar('/'); putchar('>'); @@ -512,14 +518,26 @@ print_otag(struct html *h, enum htmltag tag, } static void -print_ctag(struct html *h, enum htmltag tag) +print_ctag(struct html *h, struct tag *tag) { - printf("", 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("", htmltags[tag->tag].name); + if (HTML_CLRLINE & htmltags[tag->tag].flags) { h->flags |= HTML_NOSPACE; putchar('\n'); } + + h->tags.head = tag->next; + free(tag); } void @@ -563,8 +581,9 @@ print_text(struct html *h, const char *word) if ( ! print_encode(h, word, 0)) { if ( ! (h->flags & HTML_NONOSPACE)) h->flags &= ~HTML_NOSPACE; + h->flags &= ~HTML_NONEWLINE; } else - h->flags |= HTML_NOSPACE; + h->flags |= HTML_NOSPACE | HTML_NONEWLINE; if (h->metaf) { print_tagq(h, h->metaf); @@ -580,17 +599,7 @@ print_tagq(struct html *h, const struct tag *until) struct tag *tag; while ((tag = h->tags.head) != NULL) { - /* - * 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); + print_ctag(h, tag); if (until && tag == until) return; } @@ -604,19 +613,21 @@ print_stagq(struct html *h, const struct tag *suntil) while ((tag = h->tags.head) != NULL) { if (suntil && tag == suntil) return; - /* - * 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); + print_ctag(h, tag); } } + +void +print_paragraph(struct html *h) +{ + struct tag *t; + struct htmlpair tag; + + PAIR_CLASS_INIT(&tag, "spacer"); + t = print_otag(h, TAG_DIV, 1, &tag); + print_tagq(h, t); +} + void bufinit(struct html *h)