start with implementing fields

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@12 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/error.hpp

@@ -7,15 +7,15 @@
 #ifndef HEADER_UTIL_ERROR
 #define HEADER_UTIL_ERROR
 
-// ----------------------------------------------------------------------------- : Includes
-
-#include <util/prec.hpp>
-
 /** @file util/error.hpp
  *
  *  @brief Classes and functions for handling errors/exceptions.
  */
 
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+
 // ----------------------------------------------------------------------------- : Error types
 
 /// Our own exception class

src/util/io/reader.hpp

@@ -99,6 +99,15 @@ class Reader {
 
 // ----------------------------------------------------------------------------- : Container types
 
+/// Construct a new type, possibly reading something in the process.
+/** By default just creates a new object.
+ *  This function can be overloaded to provide different behaviour
+ */
+template <typename T>
+shared_ptr<T> read_new(Reader& reader) {
+	return new_shared<T>();
+}
+
 template <typename T>
 void Reader::handle(vector<T>& vector) {
 	String vectorKey = key;
@@ -111,7 +120,7 @@ void Reader::handle(vector<T>& vector) {
 
 template <typename T>
 void Reader::handle(shared_ptr<T>& pointer) {
-	if (!pointer) pointer.reset(new T);
+	if (!pointer) pointer = read_new<T>(*this);
 	handle(*pointer);
 }
 

src/util/real_point.hpp

@@ -7,6 +7,11 @@
 #ifndef HEADER_UTIL_REAL_POINT
 #define HEADER_UTIL_REAL_POINT
 
+/** @file util/real_point.hpp
+ *
+ *  @brief Points and sizes with floating point (real) coordinates.
+ */
+
 // ----------------------------------------------------------------------------- : Includes
 
 #include <util/prec.hpp>