Added CvInvoke.SetBreakOnError

Emgu.CV.Extern/core/core_c.cpp

@@ -6,9 +6,14 @@
 
 #include "core_c_extra.h"
 
-CvErrorCallback cveRedirectError(CvErrorCallback error_handler, void* userdata, void** prev_userdata)
+bool cveSetBreakOnError(bool flag)
 {
-	return cvRedirectError(error_handler, userdata, prev_userdata);
+	return cv::setBreakOnError(flag);
+}
+
+cv::ErrorCallback cveRedirectError(cv::ErrorCallback errorHandler, void* userdata, void** prevUserdata)
+{
+	return cv::redirectError(errorHandler, userdata, prevUserdata);
 }
 
 int cveGetErrMode()

Emgu.CV.Extern/core/core_c_extra.h

@@ -18,7 +18,8 @@
 #include "opencv2/core/utils/logger.hpp"
 #include "registry_parallel.hpp"
 
-CVAPI(CvErrorCallback) cveRedirectError(CvErrorCallback error_handler, void* userdata, void** prev_userdata);
+CVAPI(bool) cveSetBreakOnError(bool flag);
+CVAPI(cv::ErrorCallback) cveRedirectError(cv::ErrorCallback errorHandler, void* userdata, void** prevUserdata);
 CVAPI(int) cveGetErrMode();
 CVAPI(int) cveSetErrMode(int mode);
 CVAPI(int) cveGetErrStatus();

Emgu.CV/PInvoke/CvInvokeCore.cs

@@ -87,7 +87,7 @@ namespace Emgu.CV
         }
 
         /// <summary>
-        /// Define an error callback that can be registered using cvRedirectError function
+        /// Define an error callback that can be registered using RedirectError function
         /// </summary>
         /// <param name="status">The numeric code for error status</param>
         /// <param name="funcName">The source file name where error is encountered</param>
@@ -184,6 +184,19 @@ namespace Emgu.CV
             IntPtr userdata,
             IntPtr prevUserdata);
 
+        /// <summary>
+        /// When the break-on-error mode is set, the default error handler issues a hardware exception, which
+        /// can make debugging more convenient.
+        /// </summary>
+        /// <param name="flag">The flag</param>
+        /// <returns>The previous state</returns>
+        [DllImport(ExternLibrary, CallingConvention = CvInvoke.CvCallingConvention, EntryPoint = "cveSetBreakOnError")]
+        [return:MarshalAs(CvInvoke.BoolMarshalType)]
+        public static extern bool SetBreakOnError(
+            [MarshalAs(CvInvoke.BoolMarshalType)]
+            bool flag
+            );
+
         /// <summary>
         /// Sets the specified error mode.
         /// </summary>