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authormarha <marha@users.sourceforge.net>2011-01-19 10:58:44 +0000
committermarha <marha@users.sourceforge.net>2011-01-19 10:58:44 +0000
commit55ad24f775c07bed7ef653d4ead279c8b61fbf20 (patch)
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parent35f18739481b50589e62e5bc6c77956cd590d745 (diff)
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Added makefiles for fontconfig libXft and libXrender
Added libxml2 include files and library Added iconf.h Enabled XRENDER in xclock
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+/*
+ * Summary: interface for an HTML 4.0 non-verifying parser
+ * Description: this module implements an HTML 4.0 non-verifying parser
+ * with API compatible with the XML parser ones. It should
+ * be able to parse "real world" HTML, even if severely
+ * broken from a specification point of view.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __HTML_PARSER_H__
+#define __HTML_PARSER_H__
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+
+#ifdef LIBXML_HTML_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Most of the back-end structures from XML and HTML are shared.
+ */
+typedef xmlParserCtxt htmlParserCtxt;
+typedef xmlParserCtxtPtr htmlParserCtxtPtr;
+typedef xmlParserNodeInfo htmlParserNodeInfo;
+typedef xmlSAXHandler htmlSAXHandler;
+typedef xmlSAXHandlerPtr htmlSAXHandlerPtr;
+typedef xmlParserInput htmlParserInput;
+typedef xmlParserInputPtr htmlParserInputPtr;
+typedef xmlDocPtr htmlDocPtr;
+typedef xmlNodePtr htmlNodePtr;
+
+/*
+ * Internal description of an HTML element, representing HTML 4.01
+ * and XHTML 1.0 (which share the same structure).
+ */
+typedef struct _htmlElemDesc htmlElemDesc;
+typedef htmlElemDesc *htmlElemDescPtr;
+struct _htmlElemDesc {
+ const char *name; /* The tag name */
+ char startTag; /* Whether the start tag can be implied */
+ char endTag; /* Whether the end tag can be implied */
+ char saveEndTag; /* Whether the end tag should be saved */
+ char empty; /* Is this an empty element ? */
+ char depr; /* Is this a deprecated element ? */
+ char dtd; /* 1: only in Loose DTD, 2: only Frameset one */
+ char isinline; /* is this a block 0 or inline 1 element */
+ const char *desc; /* the description */
+
+/* NRK Jan.2003
+ * New fields encapsulating HTML structure
+ *
+ * Bugs:
+ * This is a very limited representation. It fails to tell us when
+ * an element *requires* subelements (we only have whether they're
+ * allowed or not), and it doesn't tell us where CDATA and PCDATA
+ * are allowed. Some element relationships are not fully represented:
+ * these are flagged with the word MODIFIER
+ */
+ const char** subelts; /* allowed sub-elements of this element */
+ const char* defaultsubelt; /* subelement for suggested auto-repair
+ if necessary or NULL */
+ const char** attrs_opt; /* Optional Attributes */
+ const char** attrs_depr; /* Additional deprecated attributes */
+ const char** attrs_req; /* Required attributes */
+};
+
+/*
+ * Internal description of an HTML entity.
+ */
+typedef struct _htmlEntityDesc htmlEntityDesc;
+typedef htmlEntityDesc *htmlEntityDescPtr;
+struct _htmlEntityDesc {
+ unsigned int value; /* the UNICODE value for the character */
+ const char *name; /* The entity name */
+ const char *desc; /* the description */
+};
+
+/*
+ * There is only few public functions.
+ */
+XMLPUBFUN const htmlElemDesc * XMLCALL
+ htmlTagLookup (const xmlChar *tag);
+XMLPUBFUN const htmlEntityDesc * XMLCALL
+ htmlEntityLookup(const xmlChar *name);
+XMLPUBFUN const htmlEntityDesc * XMLCALL
+ htmlEntityValueLookup(unsigned int value);
+
+XMLPUBFUN int XMLCALL
+ htmlIsAutoClosed(htmlDocPtr doc,
+ htmlNodePtr elem);
+XMLPUBFUN int XMLCALL
+ htmlAutoCloseTag(htmlDocPtr doc,
+ const xmlChar *name,
+ htmlNodePtr elem);
+XMLPUBFUN const htmlEntityDesc * XMLCALL
+ htmlParseEntityRef(htmlParserCtxtPtr ctxt,
+ const xmlChar **str);
+XMLPUBFUN int XMLCALL
+ htmlParseCharRef(htmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL
+ htmlParseElement(htmlParserCtxtPtr ctxt);
+
+XMLPUBFUN htmlParserCtxtPtr XMLCALL
+ htmlNewParserCtxt(void);
+
+XMLPUBFUN htmlParserCtxtPtr XMLCALL
+ htmlCreateMemoryParserCtxt(const char *buffer,
+ int size);
+
+XMLPUBFUN int XMLCALL
+ htmlParseDocument(htmlParserCtxtPtr ctxt);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlSAXParseDoc (xmlChar *cur,
+ const char *encoding,
+ htmlSAXHandlerPtr sax,
+ void *userData);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlParseDoc (xmlChar *cur,
+ const char *encoding);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlSAXParseFile(const char *filename,
+ const char *encoding,
+ htmlSAXHandlerPtr sax,
+ void *userData);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlParseFile (const char *filename,
+ const char *encoding);
+XMLPUBFUN int XMLCALL
+ UTF8ToHtml (unsigned char *out,
+ int *outlen,
+ const unsigned char *in,
+ int *inlen);
+XMLPUBFUN int XMLCALL
+ htmlEncodeEntities(unsigned char *out,
+ int *outlen,
+ const unsigned char *in,
+ int *inlen, int quoteChar);
+XMLPUBFUN int XMLCALL
+ htmlIsScriptAttribute(const xmlChar *name);
+XMLPUBFUN int XMLCALL
+ htmlHandleOmittedElem(int val);
+
+#ifdef LIBXML_PUSH_ENABLED
+/**
+ * Interfaces for the Push mode.
+ */
+XMLPUBFUN htmlParserCtxtPtr XMLCALL
+ htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax,
+ void *user_data,
+ const char *chunk,
+ int size,
+ const char *filename,
+ xmlCharEncoding enc);
+XMLPUBFUN int XMLCALL
+ htmlParseChunk (htmlParserCtxtPtr ctxt,
+ const char *chunk,
+ int size,
+ int terminate);
+#endif /* LIBXML_PUSH_ENABLED */
+
+XMLPUBFUN void XMLCALL
+ htmlFreeParserCtxt (htmlParserCtxtPtr ctxt);
+
+/*
+ * New set of simpler/more flexible APIs
+ */
+/**
+ * xmlParserOption:
+ *
+ * This is the set of XML parser options that can be passed down
+ * to the xmlReadDoc() and similar calls.
+ */
+typedef enum {
+ HTML_PARSE_RECOVER = 1<<0, /* Relaxed parsing */
+ HTML_PARSE_NOERROR = 1<<5, /* suppress error reports */
+ HTML_PARSE_NOWARNING= 1<<6, /* suppress warning reports */
+ HTML_PARSE_PEDANTIC = 1<<7, /* pedantic error reporting */
+ HTML_PARSE_NOBLANKS = 1<<8, /* remove blank nodes */
+ HTML_PARSE_NONET = 1<<11,/* Forbid network access */
+ HTML_PARSE_NOIMPLIED= 1<<13,/* Do not add implied html/body... elements */
+ HTML_PARSE_COMPACT = 1<<16 /* compact small text nodes */
+} htmlParserOption;
+
+XMLPUBFUN void XMLCALL
+ htmlCtxtReset (htmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL
+ htmlCtxtUseOptions (htmlParserCtxtPtr ctxt,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlReadDoc (const xmlChar *cur,
+ const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlReadFile (const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlReadMemory (const char *buffer,
+ int size,
+ const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlReadFd (int fd,
+ const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlReadIO (xmlInputReadCallback ioread,
+ xmlInputCloseCallback ioclose,
+ void *ioctx,
+ const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlCtxtReadDoc (xmlParserCtxtPtr ctxt,
+ const xmlChar *cur,
+ const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlCtxtReadFile (xmlParserCtxtPtr ctxt,
+ const char *filename,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlCtxtReadMemory (xmlParserCtxtPtr ctxt,
+ const char *buffer,
+ int size,
+ const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlCtxtReadFd (xmlParserCtxtPtr ctxt,
+ int fd,
+ const char *URL,
+ const char *encoding,
+ int options);
+XMLPUBFUN htmlDocPtr XMLCALL
+ htmlCtxtReadIO (xmlParserCtxtPtr ctxt,
+ xmlInputReadCallback ioread,
+ xmlInputCloseCallback ioclose,
+ void *ioctx,
+ const char *URL,
+ const char *encoding,
+ int options);
+
+/* NRK/Jan2003: further knowledge of HTML structure
+ */
+typedef enum {
+ HTML_NA = 0 , /* something we don't check at all */
+ HTML_INVALID = 0x1 ,
+ HTML_DEPRECATED = 0x2 ,
+ HTML_VALID = 0x4 ,
+ HTML_REQUIRED = 0xc /* VALID bit set so ( & HTML_VALID ) is TRUE */
+} htmlStatus ;
+
+/* Using htmlElemDesc rather than name here, to emphasise the fact
+ that otherwise there's a lookup overhead
+*/
+XMLPUBFUN htmlStatus XMLCALL htmlAttrAllowed(const htmlElemDesc*, const xmlChar*, int) ;
+XMLPUBFUN int XMLCALL htmlElementAllowedHere(const htmlElemDesc*, const xmlChar*) ;
+XMLPUBFUN htmlStatus XMLCALL htmlElementStatusHere(const htmlElemDesc*, const htmlElemDesc*) ;
+XMLPUBFUN htmlStatus XMLCALL htmlNodeStatus(const htmlNodePtr, int) ;
+/**
+ * htmlDefaultSubelement:
+ * @elt: HTML element
+ *
+ * Returns the default subelement for this element
+ */
+#define htmlDefaultSubelement(elt) elt->defaultsubelt
+/**
+ * htmlElementAllowedHereDesc:
+ * @parent: HTML parent element
+ * @elt: HTML element
+ *
+ * Checks whether an HTML element description may be a
+ * direct child of the specified element.
+ *
+ * Returns 1 if allowed; 0 otherwise.
+ */
+#define htmlElementAllowedHereDesc(parent,elt) \
+ htmlElementAllowedHere((parent), (elt)->name)
+/**
+ * htmlRequiredAttrs:
+ * @elt: HTML element
+ *
+ * Returns the attributes required for the specified element.
+ */
+#define htmlRequiredAttrs(elt) (elt)->attrs_req
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_HTML_ENABLED */
+#endif /* __HTML_PARSER_H__ */