OOXML files support

include/opc/xmlreader.h

@@ -0,0 +1,69 @@
+/*
+ Copyright (c) 2010, Florian Reuter
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without 
+ modification, are permitted provided that the following conditions 
+ are met:
+ 
+ * Redistributions of source code must retain the above copyright 
+   notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright 
+   notice, this list of conditions and the following disclaimer in 
+   the documentation and/or other materials provided with the 
+   distribution.
+ * Neither the name of Florian Reuter nor the names of its contributors 
+   may be used to endorse or promote products derived from this 
+   software without specific prior written permission.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
+ FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
+ COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
+ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
+ OF THE POSSIBILITY OF SUCH DAMAGE.
+ 
+*/
+/** @file opc/xmlreader.h
+ 
+ */
+
+#ifndef OPC_XMLREADER_H
+#define OPC_XMLREADER_H
+
+#include <opc/config.h>
+#include <libxml/xmlreader.h>
+#include <mce/textreader.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif    
+
+    /** 
+      Open an MCE reader for \c partName. Parameters \c URL, \c encoding and \c options will be passed unmodified to 
+      http://xmlsoft.org/html/libxml-xmlreader.html#xmlReaderForIO and they can we NULL, NULL, 0.
+      \note Make sure the part exists.
+      \see opcPartFind
+      */
+    opc_error_t opcXmlReaderOpen(opcContainer *container, mceTextReader_t *mceTextReader, const xmlChar *partName, const char * URL, const char * encoding, int options);
+
+    /**
+      Returns an libxml DOM document. Parameters \c URL, \c encoding and \c options will be passed unmodified to 
+      http://xmlsoft.org/html/libxml-parser.html#xmlReadIO and they can we NULL, NULL, 0.
+      \note Make sure the part exists.
+      \see opcPartFind
+      */
+    xmlDocPtr opcXmlReaderReadDoc(opcContainer *container, const xmlChar *partName, const char * URL, const char * encoding, int options);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif    
+        
+#endif /* OPC_XMLREADER_H */