1 /* $Vendor-Id: html.h,v 1.38 2011/01/06 11:55:39 kristaps Exp $ */ 2 /* 3 * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 #ifndef HTML_H 18 #define HTML_H 19 20 __BEGIN_DECLS 21 22 enum htmltag { 23 TAG_HTML, 24 TAG_HEAD, 25 TAG_BODY, 26 TAG_META, 27 TAG_TITLE, 28 TAG_DIV, 29 TAG_H1, 30 TAG_H2, 31 TAG_SPAN, 32 TAG_LINK, 33 TAG_BR, 34 TAG_A, 35 TAG_TABLE, 36 TAG_TBODY, 37 TAG_COL, 38 TAG_TR, 39 TAG_TD, 40 TAG_LI, 41 TAG_UL, 42 TAG_OL, 43 TAG_DL, 44 TAG_DT, 45 TAG_DD, 46 TAG_BLOCKQUOTE, 47 TAG_P, 48 TAG_PRE, 49 TAG_B, 50 TAG_I, 51 TAG_CODE, 52 TAG_SMALL, 53 TAG_MAX 54 }; 55 56 enum htmlattr { 57 ATTR_HTTPEQUIV, 58 ATTR_CONTENT, 59 ATTR_NAME, 60 ATTR_REL, 61 ATTR_HREF, 62 ATTR_TYPE, 63 ATTR_MEDIA, 64 ATTR_CLASS, 65 ATTR_STYLE, 66 ATTR_WIDTH, 67 ATTR_ID, 68 ATTR_SUMMARY, 69 ATTR_ALIGN, 70 ATTR_MAX 71 }; 72 73 enum htmlfont { 74 HTMLFONT_NONE = 0, 75 HTMLFONT_BOLD, 76 HTMLFONT_ITALIC, 77 HTMLFONT_MAX 78 }; 79 80 struct tag { 81 struct tag *next; 82 enum htmltag tag; 83 }; 84 85 struct tagq { 86 struct tag *head; 87 }; 88 89 struct htmlpair { 90 enum htmlattr key; 91 const char *val; 92 }; 93 94 #define PAIR_INIT(p, t, v) \ 95 do { \ 96 (p)->key = (t); \ 97 (p)->val = (v); \ 98 } while (/* CONSTCOND */ 0) 99 100 #define PAIR_ID_INIT(p, v) PAIR_INIT(p, ATTR_ID, v) 101 #define PAIR_CLASS_INIT(p, v) PAIR_INIT(p, ATTR_CLASS, v) 102 #define PAIR_HREF_INIT(p, v) PAIR_INIT(p, ATTR_HREF, v) 103 #define PAIR_STYLE_INIT(p, h) PAIR_INIT(p, ATTR_STYLE, (h)->buf) 104 #define PAIR_SUMMARY_INIT(p, v) PAIR_INIT(p, ATTR_SUMMARY, v) 105 106 enum htmltype { 107 HTML_HTML_4_01_STRICT, 108 HTML_XHTML_1_0_STRICT 109 }; 110 111 struct html { 112 int flags; 113 #define HTML_NOSPACE (1 << 0) 114 #define HTML_IGNDELIM (1 << 1) 115 #define HTML_KEEP (1 << 2) 116 #define HTML_PREKEEP (1 << 3) 117 #define HTML_NONOSPACE (1 << 4) 118 struct tagq tags; /* stack of open tags */ 119 struct rofftbl tbl; /* current table */ 120 void *symtab; /* character-escapes */ 121 char *base_man; /* base for manpage href */ 122 char *base_includes; /* base for include href */ 123 char *style; /* style-sheet URI */ 124 char buf[BUFSIZ]; /* see bufcat and friends */ 125 size_t buflen; 126 struct tag *metaf; /* current open font scope */ 127 enum htmlfont metal; /* last used font */ 128 enum htmlfont metac; /* current font mode */ 129 enum htmltype type; 130 }; 131 132 void print_gen_decls(struct html *); 133 void print_gen_head(struct html *); 134 struct tag *print_otag(struct html *, enum htmltag, 135 int, const struct htmlpair *); 136 void print_tagq(struct html *, const struct tag *); 137 void print_stagq(struct html *, const struct tag *); 138 void print_text(struct html *, const char *); 139 void print_tbl(struct html *, const struct tbl_span *); 140 141 void bufcat_su(struct html *, const char *, 142 const struct roffsu *); 143 void buffmt_man(struct html *, 144 const char *, const char *); 145 void buffmt_includes(struct html *, const char *); 146 void buffmt(struct html *, const char *, ...); 147 void bufcat(struct html *, const char *); 148 void bufcat_style(struct html *, 149 const char *, const char *); 150 void bufncat(struct html *, const char *, size_t); 151 void bufinit(struct html *); 152 153 void html_idcat(char *, const char *, int); 154 155 __END_DECLS 156 157 #endif /*!HTML_H*/ 158