Issue #118: First part of splitting

Pdf4QtLibCore/sources/pdfdbgheap.h

@@ -0,0 +1,38 @@
+//    Copyright (C) 2022 Jakub Melka
+//
+//    This file is part of PDF4QT.
+//
+//    PDF4QT is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    PDF4QT is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDF4QT.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFDBGHEAP_H
+#define PDFDBGHEAP_H
+
+#include "pdfglobal.h"
+
+#if defined(PDF4QT_USE_DBG_HEAP)
+#define _CRTDBG_MAP_ALLOC
+#include <stdlib.h>
+#include <crtdbg.h>
+
+#define new DBG_NEW
+
+#ifdef _DEBUG
+    #define DBG_NEW new ( _NORMAL_BLOCK , __FILE__ , __LINE__ )
+#else
+    #define DBG_NEW new
+#endif
+
+#endif
+
+#endif // PDFDBGHEAP_H