reactos/dll/3rdparty/libxslt/documents.h

   1 /*
   2  * Summary: interface for the document handling
   3  * Description: implements document loading and cache (multiple
   4  *              document() reference for the same resources must
   5  *              be equal.
   6  *
   7  * Copy: See Copyright for the status of this software.
   8  *
   9  * Author: Daniel Veillard
  10  */
  11
  12 #ifndef __XML_XSLT_DOCUMENTS_H__
  13 #define __XML_XSLT_DOCUMENTS_H__
  14
  15 #include <libxml/tree.h>
  16 #include "xsltexports.h"
  17 #include "xsltInternals.h"
  18
  19 #ifdef __cplusplus
  20 extern "C" {
  21 #endif
  22
  23 XSLTPUBFUN xsltDocumentPtr XSLTCALL
  24                 xsltNewDocument         (xsltTransformContextPtr ctxt,
  25                                          xmlDocPtr doc);
  26 XSLTPUBFUN xsltDocumentPtr XSLTCALL
  27                 xsltLoadDocument        (xsltTransformContextPtr ctxt,
  28                                          const xmlChar *URI);
  29 XSLTPUBFUN xsltDocumentPtr XSLTCALL
  30                 xsltFindDocument        (xsltTransformContextPtr ctxt,
  31                                          xmlDocPtr doc);
  32 XSLTPUBFUN void XSLTCALL
  33                 xsltFreeDocuments       (xsltTransformContextPtr ctxt);
  34
  35 XSLTPUBFUN xsltDocumentPtr XSLTCALL
  36                 xsltLoadStyleDocument   (xsltStylesheetPtr style,
  37                                          const xmlChar *URI);
  38 XSLTPUBFUN xsltDocumentPtr XSLTCALL
  39                 xsltNewStyleDocument    (xsltStylesheetPtr style,
  40                                          xmlDocPtr doc);
  41 XSLTPUBFUN void XSLTCALL
  42                 xsltFreeStyleDocuments  (xsltStylesheetPtr style);
  43
  44 /*
  45  * Hooks for document loading
  46  */
  47
  48 /**
  49  * xsltLoadType:
  50  *
  51  * Enum defining the kind of loader requirement.
  52  */
  53 typedef enum {
  54     XSLT_LOAD_START = 0,        /* loading for a top stylesheet */
  55     XSLT_LOAD_STYLESHEET = 1,   /* loading for a stylesheet include/import */
  56     XSLT_LOAD_DOCUMENT = 2      /* loading document at transformation time */
  57 } xsltLoadType;
  58
  59 /**
  60  * xsltDocLoaderFunc:
  61  * @URI: the URI of the document to load
  62  * @dict: the dictionary to use when parsing that document
  63  * @options: parsing options, a set of xmlParserOption
  64  * @ctxt: the context, either a stylesheet or a transformation context
  65  * @type: the xsltLoadType indicating the kind of loading required
  66  *
  67  * An xsltDocLoaderFunc is a signature for a function which can be
  68  * registered to load document not provided by the compilation or
  69  * transformation API themselve, for example when an xsl:import,
  70  * xsl:include is found at compilation time or when a document()
  71  * call is made at runtime.
  72  *
  73  * Returns the pointer to the document (which will be modified and
  74  * freed by the engine later), or NULL in case of error.
  75  */
  76 typedef xmlDocPtr (*xsltDocLoaderFunc)          (const xmlChar *URI,
  77                                                  xmlDictPtr dict,
  78                                                  int options,
  79                                                  void *ctxt,
  80                                                  xsltLoadType type);
  81
  82 XSLTPUBFUN void XSLTCALL
  83                 xsltSetLoaderFunc               (xsltDocLoaderFunc f);
  84
  85 /* the loader may be needed by extension libraries so it is exported */
  86 XSLTPUBVAR xsltDocLoaderFunc xsltDocDefaultLoader;
  87
  88 #ifdef __cplusplus
  89 }
  90 #endif
  91
  92 #endif /* __XML_XSLT_DOCUMENTS_H__ */
  93