added: a new winix function: imgcrop

for cropping images (and thumbnails)
       www.domain.com/dir/file.jpg/imgcrop  -- crop an image
       www.domain.com/dir/file.jpg/imgcrop/thumb  -- crop an image's thumbnail
       www.domain.com/dir/file.jpg/imgcrop/newthumb  -- crop and create a new thumbnail (from an original image)
       www.domain.com/dir/imgcrop -- show images' list with above options
added: to Image class: some methods for cropping




git-svn-id: svn://ttmath.org/publicrep/winix/trunk@919 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/misc.cpp

@@ -2,7 +2,7 @@
  * This file is a part of Winix
  * and is not publicly distributed
  * 
- * Copyright (c) 2008-2012, Tomasz Sowa
+ * Copyright (c) 2008-2013, Tomasz Sowa
  * All rights reserved.
  * 
  */
@@ -10,6 +10,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fstream>
+#include <cstdlib>
 #include "misc.h"
 #include "log.h"
 #include "templates/templates.h"
@@ -77,6 +78,34 @@ long Tol(const wchar_t * str, int base)
 
 
 
+double Tod(const std::string & str)
+{
+	return strtod(str.c_str(), 0);
+}
+
+
+double Tod(const std::wstring & str)
+{
+	return wcstold(str.c_str(), 0);
+}
+
+
+double Tod(const char * str)
+{
+	return strtod(str, 0);
+}
+
+
+double Tod(const wchar_t * str)
+{
+	return wcstold(str, 0);
+}
+
+
+
+
+
+
 
 const wchar_t * Toa(unsigned int value,  int base)
 {