--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancStone/Sources/Toolbox/GenericToolbox.cpp	Tue Jul 07 16:21:02 2020 +0200
@@ -0,0 +1,104 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "GenericToolbox.h"
+
+#include <boost/regex.hpp>
+
+namespace OrthancStone
+{
+  namespace GenericToolbox
+  {
+    bool GetRgbaValuesFromString(uint8_t& red, uint8_t& green, uint8_t& blue, uint8_t& alpha, const char* text)
+    {
+      boost::regex pattern("\\s*rgb\\s*\\(\\s*([0-9]+)\\s*,\\s*([0-9]+)\\s*,\\s*([0-9]+)\\s*,\\s*([0-9]+)\\s*\\)\\s*");
+
+      boost::cmatch what;
+
+      if (boost::regex_match(text, what, pattern))
+      {
+        {
+          std::string redStr = what[1];
+          bool ok = StringToInteger<uint8_t>(red, redStr);
+          if (!ok)
+            return false;
+        }
+        {
+          std::string greenStr = what[2];
+          bool ok = StringToInteger<uint8_t>(green, greenStr);
+          if (!ok)
+            return false;
+        }
+        {
+          std::string blueStr = what[3];
+          bool ok = StringToInteger<uint8_t>(blue, blueStr);
+          if (!ok)
+            return false;
+        }
+        {
+          std::string alphaStr = what[4];
+          bool ok = StringToInteger<uint8_t>(alpha, alphaStr);
+          if (!ok)
+            return false;
+        }
+        return true;
+      }
+      else
+      {
+        return false;
+      }
+    }
+    bool GetRgbValuesFromString(uint8_t& red, uint8_t& green, uint8_t& blue, const char* text)
+    {
+      boost::regex pattern("\\s*rgb\\s*\\(\\s*([0-9]+)\\s*,\\s*([0-9]+)\\s*,\\s*([0-9]+)\\s*\\)\\s*");
+
+      boost::cmatch what;
+
+      if (boost::regex_match(text, what, pattern))
+      {
+        {
+          std::string redStr = what[1];
+          bool ok = StringToInteger<uint8_t>(red, redStr);
+          if (!ok)
+            return false;
+        }
+        {
+          std::string greenStr = what[2];
+          bool ok = StringToInteger<uint8_t>(green, greenStr);
+          if (!ok)
+            return false;
+        }
+        {
+          std::string blueStr = what[3];
+          bool ok = StringToInteger<uint8_t>(blue, blueStr);
+          if (!ok)
+            return false;
+        }
+        return true;
+      }
+      else
+      {
+        return false;
+      }
+    }
+
+  }
+}