Add a function to calculate the normalmap from a regular texture.

[simgear.git] / simgear / xml / easyxml.cxx

diff --git a/simgear/xml/easyxml.cxx b/simgear/xml/easyxml.cxx
index 181e646ba3d7a9d45d07ee7a1ea7409aa9cd2717..3636fa9d3fe46feef6eda5ac48fdc59674d9983d 100644 (file)
--- a/simgear/xml/easyxml.cxx
+++ b/simgear/xml/easyxml.cxx
@@ -8,6 +8,7 @@
 #include "xmlparse.h"
 
 #include STL_FSTREAM
+#include STL_IOSTREAM
 
 SG_USING_STD(ifstream);
 
@@ -273,4 +274,27 @@ readXML (const string &path, XMLVisitor &visitor)
   input.close();
 }
 
+void
+readXML (const char *buf, const int size, XMLVisitor &visitor)
+{
+  XML_Parser parser = XML_ParserCreate(0);
+  XML_SetUserData(parser, &visitor);
+  XML_SetElementHandler(parser, start_element, end_element);
+  XML_SetCharacterDataHandler(parser, character_data);
+  XML_SetProcessingInstructionHandler(parser, processing_instruction);
+
+  visitor.startXML();
+
+  if (!XML_Parse(parser, buf, size, false)) {
+      XML_ParserFree(parser);
+      throw sg_io_exception(XML_ErrorString(XML_GetErrorCode(parser)),
+                           sg_location("In-memory XML buffer",
+                                       XML_GetCurrentLineNumber(parser),
+                                       XML_GetCurrentColumnNumber(parser)),
+                           "SimGear XML Parser");
+  }
+
+  XML_ParserFree(parser);
+}
+
 // end of easyxml.cxx