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Annotation of libwww/Library/src/HTMLDTD.html, revision 2.15

2.9       timbl       1: <HTML>
                      2: <HEAD>
2.6       timbl       3: <TITLE>The HTML DTD -- software interface in libwww</TITLE>
2.9       timbl       4: </HEAD>
2.2       timbl       5: <BODY>
2.15    ! frystyk     6: 
        !             7: <H1>HTML DTD - Software Interface</H1>
        !             8: 
        !             9: <PRE>
        !            10: /*
        !            11: **     (c) COPYRIGHT CERN 1994.
        !            12: **     Please first read the full copyright statement in the file COPYRIGH.
        !            13: */
        !            14: </PRE>
        !            15: 
        !            16: SGML purists should excuse the use of the term "DTD" in this file to
        !            17: represent DTD-related information which is not exactly a DTD itself.
        !            18: The C modular structure doesn't work very well here, as the dtd is
        !            19: partly in the .h and partly in the .c which are not very independent.
        !            20: Tant pis. <P>
        !            21: 
        !            22: This module a part of the <A
        !            23: HREF="http://info.cern.ch/hypertext/WWW/Library/User/Guide/Guide.html">
        !            24: Library of Common Code</A>.
        !            25: 
        !            26: <PRE>
        !            27: #ifndef HTMLDTD_H
2.1       timbl      28: #define HTMLDTD_H
                     29: 
2.2       timbl      30: #include "HTUtils.h"
2.13      timbl      31: #include <A
                     32: NAME="z3" HREF="SGML.html">"SGML.h"</A>
2.1       timbl      33: 
2.6       timbl      34: </PRE>
                     35: <H2>Element Numbers</H2>
                     36: <PRE>
                     37: </PRE>Must Match all tables by element!
2.9       timbl      38: These include tables in <A
                     39: NAME="z1" HREF="HTMLDTD.c">HTMLDTD.c</A>
2.7       timbl      40: and code in <A
2.9       timbl      41: NAME="z0" HREF="HTML.c">HTML.c</A> . 
2.6       timbl      42: <PRE>typedef enum _HTMLElement {
2.7       timbl      43:        HTML_A,         HTML_ADDRESS,
2.8       timbl      44:        HTML_B,         HTML_BLOCKQUOTE,        HTML_BODY,
2.11      timbl      45:        HTML_BR,
2.7       timbl      46:        HTML_CITE,      HTML_CODE,      HTML_COMMENT,
                     47:        HTML_DD,        HTML_DFN,       HTML_DIR,
                     48:        HTML_DL,        HTML_DLC,       HTML_DT,
                     49:        HTML_EM,
2.8       timbl      50:        HTML_HEAD,
2.1       timbl      51:        HTML_H1,        HTML_H2,        HTML_H3,
                     52:        HTML_H4,        HTML_H5,        HTML_H6,        HTML_H7,
2.11      timbl      53:        HTML_HR,
2.8       timbl      54:        HTML_HTML,
2.7       timbl      55:        HTML_I,         HTML_IMG,       HTML_ISINDEX,
                     56:        HTML_KBD,       
                     57:        HTML_LI,        HTML_LINK,      HTML_LISTING,
2.10      timbl      58:        HTML_MENU,      HTML_NEXTID,
2.1       timbl      59:        HTML_OL,        HTML_P,         HTML_PLAINTEXT, HTML_PRE,
2.7       timbl      60:        HTML_SAMP,      HTML_STRONG,
                     61:        HTML_TITLE,     HTML_TT,
                     62:        HTML_U,         HTML_UL,
                     63:        HTML_VAR,       HTML_XMP } HTMLElement;
2.1       timbl      64: 
2.12      duns       65: #define HTML_ELEMENTS 47 
2.1       timbl      66: 
2.6       timbl      67: </PRE>
                     68: <H2>Attribute numbers</H2>
                     69: <PRE>
                     70: </PRE>Identifier is HTML_&lt;element>_&lt;attribute>.
2.11      timbl      71: These must match the tables in <A
                     72: NAME="z2" HREF="HTMLDTD.c">HTMLDTD.c</A>
                     73: !
2.6       timbl      74: <PRE>#define HTML_A_HREF               0
2.1       timbl      75: #define HTML_A_NAME            1
2.9       timbl      76: #define HTML_A_REL             2
                     77: #define HTML_A_REV             3
                     78: #define HTML_A_TITLE           4
                     79: #define HTML_A_TYPE            5
                     80: #define HTML_A_URN             6
                     81: #define HTML_A_ATTRIBUTES      7
2.1       timbl      82: 
                     83: #define DL_COMPACT 0
2.6       timbl      84: 
2.11      timbl      85: #define HTML_IMG_ALIGN         0
2.1       timbl      86: 
2.11      timbl      87: #define HTML_IMG_ALT           1
                     88: #define HTML_IMG_ISMAP         2       /* Obsolete but supported */
                     89: #define HTML_IMG_SRC           3
                     90: #define HTML_IMG_ATTRIBUTES    4
2.1       timbl      91: 
2.11      timbl      92: #define HTML_NEXTID_ATTRIBUTES  1
                     93: #define HTML_NEXTID_N 0
                     94: 
                     95: #define HTML_PRE_WIDTH         0
                     96: #define HTML_PRE_ATTRIBUTES    1
                     97: 
2.1       timbl      98: extern CONST SGML_dtd HTML_dtd;
                     99: 
2.2       timbl     100: 
                    101: </PRE>
                    102: <H2>Start anchor element</H2>It is kinda convenient to have a
                    103: particulr routine for starting an
                    104: anchor element, as everything else
                    105: for HTML is simple anyway.
                    106: <H3>On entry</H3>targetstream poinst to a structured
                    107: stream object.<P>
                    108: name and href point to attribute
                    109: strings or are NULL if the attribute
                    110: is to be omitted.
                    111: <PRE>extern void HTStartAnchor PARAMS((
                    112:                HTStructured * targetstream,
                    113:                CONST char *    name,
                    114:                CONST char *    href));
                    115: 
                    116: 
2.1       timbl     117: #endif /* HTMLDTD_H */
2.11      timbl     118: 
                    119: 
                    120: </PRE>
                    121: <H2>Specify next ID to be used</H2>This is anoter convenience routine,
                    122: for specifying the next ID to be
                    123: used by an editor in the series z1.
                    124: z2,...
                    125: <PRE>extern void HTNextID PARAMS((HTStructured * targetStream, int n));
2.2       timbl     126: 
2.10      timbl     127: </PRE>End of module definition</BODY>
2.9       timbl     128: </HTML>
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