D2d offscreen rendering finish up.

src/core/Color.cpp

@@ -9,6 +9,18 @@ Color::Color(unsigned r, unsigned g, unsigned b, double a)
 
 }
 
+Color::Color(Name name)
+{
+    if (name == Name::WHITE)
+    {
+        Color(255, 255, 255);
+    }
+    else
+    {
+        Color(255, 255, 255);
+    }
+}
+
 std::shared_ptr<Color> Color::CreateShared(unsigned r, unsigned g, unsigned b,
         double a )
 {

src/core/Color.h

@@ -7,8 +7,16 @@
 class Color
 {
 public:
+
+    enum class Name
+    {
+        WHITE
+    };
+
     Color(unsigned r = 0, unsigned g = 0, unsigned b = 0, double a = 1.0);
 
+    Color(Name name);
+
     static std::shared_ptr<Color> CreateShared(unsigned r, unsigned g, unsigned b, double a = 1.0);
     static std::unique_ptr<Color> Create(unsigned r, unsigned g, unsigned b, double a = 1.0);
     static std::unique_ptr<Color> Create(const Color& color);
@@ -41,6 +49,11 @@ public:
         return mB + (mG<<8) + (mR<<16);
     }
 
+    static Color White()
+    {
+        return { 255, 255, 255, 1 };
+    }
+
 private:
     unsigned mR{0};
     unsigned mG{0};

src/core/StringUtils.cpp

@@ -161,12 +161,10 @@ std::string StringUtils::convert(const std::wstring& input)
     }
 
 #ifdef _WIN32
-    const auto size = ::WideCharToMultiByte(CP_UTF8, 0, &input[0], 
-        (int)input.size(), nullptr, 0, nullptr, nullptr);
+    const auto size = ::WideCharToMultiByte(CP_UTF8, 0, &input[0], (int)input.size(), nullptr, 0, nullptr, nullptr);
 
     std::string result(size, 0);
-    ::WideCharToMultiByte(CP_UTF8, 0, &input[0], (int)input.size(), 
-        &result[0], size, nullptr, nullptr);
+    ::WideCharToMultiByte(CP_UTF8, 0, &input[0], (int)input.size(), &result[0], size, nullptr, nullptr);
     return result;
 #else
     throw std::logic_error("Not implemented");