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include/mupdf/fitz/xml.h

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+#ifndef MUPDF_FITZ_XML_H
+#define MUPDF_FITZ_XML_H
+
+#include "mupdf/fitz/system.h"
+#include "mupdf/fitz/context.h"
+
+/*
+	XML document model
+*/
+
+typedef struct fz_xml_doc_s fz_xml_doc;
+typedef struct fz_xml_s fz_xml;
+
+/*
+	fz_parse_xml: Parse the contents of buffer into a tree of xml nodes.
+
+	preserve_white: whether to keep or delete all-whitespace nodes.
+*/
+fz_xml_doc *fz_parse_xml(fz_context *ctx, fz_buffer *buf, int preserve_white);
+
+/*
+	fz_drop_xml: Free the XML node and all its children and siblings.
+*/
+void fz_drop_xml(fz_context *ctx, fz_xml_doc *xml);
+
+/*
+	fz_detach_xml: Detach a node from the tree, unlinking it from its parent,
+	and setting the document root to the node.
+*/
+void fz_detach_xml(fz_context *ctx, fz_xml_doc *xml, fz_xml *node);
+
+/*
+	fz_xml_root: Get the root node for the document.
+*/
+fz_xml *fz_xml_root(fz_xml_doc *xml);
+
+/*
+	fz_xml_prev: Return previous sibling of XML node.
+*/
+fz_xml *fz_xml_prev(fz_xml *item);
+
+/*
+	fz_xml_next: Return next sibling of XML node.
+*/
+fz_xml *fz_xml_next(fz_xml *item);
+
+/*
+	fz_xml_up: Return parent of XML node.
+*/
+fz_xml *fz_xml_up(fz_xml *item);
+
+/*
+	fz_xml_down: Return first child of XML node.
+*/
+fz_xml *fz_xml_down(fz_xml *item);
+
+/*
+	fz_xml_is_tag: Return true if the tag name matches.
+*/
+int fz_xml_is_tag(fz_xml *item, const char *name);
+
+/*
+	fz_xml_tag: Return tag of XML node. Return NULL for text nodes.
+*/
+char *fz_xml_tag(fz_xml *item);
+
+/*
+	fz_xml_att: Return the value of an attribute of an XML node.
+	NULL if the attribute doesn't exist.
+*/
+char *fz_xml_att(fz_xml *item, const char *att);
+
+/*
+	fz_xml_text: Return the text content of an XML node.
+	Return NULL if the node is a tag.
+*/
+char *fz_xml_text(fz_xml *item);
+
+/*
+	fz_debug_xml: Pretty-print an XML tree to stdout.
+*/
+void fz_debug_xml(fz_xml *item, int level);
+
+fz_xml *fz_xml_find(fz_xml *item, const char *tag);
+fz_xml *fz_xml_find_next(fz_xml *item, const char *tag);
+fz_xml *fz_xml_find_down(fz_xml *item, const char *tag);
+
+#endif