FreeImage: folders restructurization

git-svn-id: http://svn.miranda-ng.org/main/trunk@1884 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 103 insertions, 0 deletions

diff --git a/plugins/FreeImage/src/DeprecationManager/DeprecationMgr.cpp b/plugins/FreeImage/src/DeprecationManager/DeprecationMgr.cpp
new file mode 100644
index 0000000000..bf82dfa33b
--- /dev/null
+++ b/plugins/FreeImage/src/DeprecationManager/DeprecationMgr.cpp
@@ -0,0 +1,103 @@
+// ==========================================================
+// Deprecation Manager
+//
+// Design and implementation by
+// - Noel Llopis (Game Programming Gems II)
+//
+// This file is part of FreeImage 3
+//
+// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
+// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
+// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
+// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
+// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
+// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
+// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
+// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+// THIS DISCLAIMER.
+//
+// Use at your own risk!
+// ==========================================================
+
+#ifdef _MSC_VER 
+#pragma warning (disable : 4786) // identifier was truncated to 'number' characters
+#endif 
+
+#ifdef _WIN32
+#include <windows.h>
+#endif // _WIN32
+#include "FreeImage.h"
+#include "Utilities.h"
+#include "DeprecationMgr.h"
+
+// ==========================================================
+
+DeprecationMgr::DeprecationMgr() {
+}
+
+DeprecationMgr::~DeprecationMgr() {
+#ifdef _WIN32
+	if (!m_functions.empty()) {
+		OutputDebugString( "*************************************************************************************\n" );
+		OutputDebugString( "This is a warning, because you use one or more deprecated functions.\nContinuing to use these functions might eventually render your program uncompilable.\nThe following functions are deprecated:\n\n" );
+
+		for (std::map<const char *, DeprecatedFunction>::iterator i = m_functions.begin(); i != m_functions.end(); ++i) {
+			DeprecatedFunction *function = &((*i).second);
+
+			char txt[255];
+
+			sprintf(txt, " * %s called from %i different places. Instead use %s.\n", function->old_function_name,  function->called_from.size(), function->new_function_name);
+
+			OutputDebugString(txt);
+		}
+
+		OutputDebugString( "*************************************************************************************\n" );
+
+		m_functions.clear();
+	}
+#endif // _WIN32
+}
+
+// ==========================================================
+
+DeprecationMgr *
+DeprecationMgr::GetInstance() {
+	static DeprecationMgr Instance;
+	return &Instance;
+}
+
+// ==========================================================
+
+void
+DeprecationMgr::AddDeprecatedFunction(const char *old_function_name, const char *new_function_name, const void *frame_ptr) {
+#ifdef _WIN32
+	int *preturn = (int *)frame_ptr + 1; // usual return address @ [ebp+4]
+	int called_from = IsBadReadPtr(preturn, 4) ? 0 : *preturn;
+
+	// check if this function was already listed as deprecated
+	// if it wasn't, make a new entry for it
+	// if it was, keep track of where it's called from.
+
+	std::map<const char *, DeprecatedFunction>::iterator existing_function = m_functions.find(old_function_name);
+
+	if (existing_function == m_functions.end()) {
+		DeprecatedFunction function;
+
+		function.old_function_name = old_function_name;
+		function.new_function_name = new_function_name;
+		function.called_from.insert(called_from);
+
+		m_functions[old_function_name] = function;
+	} else {
+		// since we're keeping track of the addresses this function
+		// was called from in a set, we don't need to check whether we've
+		// already added the address.
+
+		DeprecatedFunction *function = &((*existing_function).second);
+
+		function->called_from.insert(called_from);
+	}
+#endif // _WIN32
+}
+
+