moved icon related functions to icon.cpp

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5304 212acab6-be3b-0410-9dea-997c60f758d6

Source/icon.h

@@ -0,0 +1,30 @@
+/*
+ * icon.h
+ * 
+ * This file is a part of NSIS.
+ * 
+ * Copyright (C) 1999-2007 Nullsoft and Contributors
+ * 
+ * Licensed under the zlib/libpng license (the "License");
+ * you may not use this file except in compliance with the License.
+ * 
+ * Licence details can be found in the file COPYING.
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty.
+ */
+
+#ifndef _ICON_H_
+#define _ICON_H_
+
+// reads icon file filename and places its icons in the resource wIconId using resource editor re
+void replace_icon(CResourceEditor* re, WORD wIconId, const char* filename);
+
+#ifdef NSIS_CONFIG_UNINSTALL_SUPPORT
+// returns the data of the uninstaller icon (inside filename) that should replace the installer icon data
+unsigned char* generate_uninstall_icon_data(const char* filename, size_t &size);
+// Fill the array of icons for uninstall with their offsets
+int generate_unicons_offsets(unsigned char* exeHeader, size_t exeHeaderSize, unsigned char* uninstIconData);
+#endif//NSIS_CONFIG_UNINSTALL_SUPPORT
+
+#endif//_ICON_H_