Engine directory for ticket #1

Engine/lib/collada/src/dae/daeStringTable.cpp

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2006 Sony Computer Entertainment Inc.
+ *
+ * Licensed under the SCEA Shared Source License, Version 1.0 (the "License"); you may not use this 
+ * file except in compliance with the License. You may obtain a copy of the License at:
+ * http://research.scea.com/scea_shared_source_license.html
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License 
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
+ * implied. See the License for the specific language governing permissions and limitations under the 
+ * License. 
+ */
+
+#include <dae/daeStringTable.h>
+
+daeStringTable::daeStringTable(int stringBufferSize):_stringBufferSize(stringBufferSize), _empty( "" )
+{
+	_stringBufferIndex = _stringBufferSize;
+	//allocate initial buffer
+	//allocateBuffer();
+}
+
+daeString daeStringTable::allocateBuffer()
+{
+	daeString buf = new daeChar[_stringBufferSize];
+	_stringBuffersList.append(buf);
+	_stringBufferIndex = 0;
+	return buf;
+}
+
+daeString daeStringTable::allocString(daeString string)
+{
+	if ( string == NULL ) return _empty;
+	size_t stringSize = strlen(string) + 1;
+	size_t sizeLeft = _stringBufferSize - _stringBufferIndex;
+	daeString buf;
+	if (sizeLeft < stringSize)
+	{
+		if (stringSize > _stringBufferSize)
+			_stringBufferSize = ((stringSize / _stringBufferSize) + 1) * _stringBufferSize ;
+		buf = allocateBuffer();
+	}
+	else
+	{
+		buf = _stringBuffersList.get((daeInt)_stringBuffersList.getCount()-1);
+	}
+	daeChar *str = (char*)buf + _stringBufferIndex;
+	memcpy(str,string,stringSize);
+	_stringBufferIndex += stringSize;
+
+	int align = sizeof(void*);
+	_stringBufferIndex = (_stringBufferIndex+(align-1)) & (~(align-1));
+
+	return str;
+}
+
+void daeStringTable::clear()
+{
+	unsigned int i;
+	for (i=0;i<_stringBuffersList.getCount();i++)
+#if _MSC_VER <= 1200
+		delete [] (char *) _stringBuffersList[i];
+#else
+		delete [] _stringBuffersList[i];
+#endif
+
+	_stringBuffersList.clear();
+	_stringBufferIndex = _stringBufferSize;
+}