Changeset 575

Timestamp:

12/19/07 11:34:36 (3 years ago)

Author:

artem

Message:

applied patch from Jochen (throw an exception if unknown type)

Location:

trunk

Files:

• include/mapnik/image_util.hpp (modified) (1 diff)
• src/image_util.cpp (modified) (1 diff)

trunk/include/mapnik/image_util.hpp

@@ -38 +38 @@
 namespace mapnik {
     
+    class ImageWriterException : public std::exception
+    {
+    private:
+        std::string message_;
+    public:
+        ImageWriterException(const std::string& message) 
+            : message_(message) {}
+
+        ~ImageWriterException() throw() {}
+
+        virtual const char* what() const throw()
+        {
+            return message_.c_str();
+        }
+    };
+
    template <typename T>
    MAPNIK_DECL void save_to_file(std::string const& filename,

trunk/src/image_util.cpp

@@ -56 +56 @@
          else if (type == "png256") save_as_png256(file,image);
          else if (type=="jpeg") save_as_jpeg(file,85,image);
+         else throw ImageWriterException("unknown file type: " + type);
       } 
    }