Develop toggle button.

2 files changed, 19 insertions, 0 deletions

diff --git a/CruUI/graph/graph.cpp b/CruUI/graph/graph.cpp
index 00d5137d..94c7029e 100644
--- a/CruUI/graph/graph.cpp
+++ b/CruUI/graph/graph.cpp
@@ -213,5 +213,13 @@ namespace cru {
                 d2d1_factory_->ReloadSystemMetrics()
             );
         }
+
+        ComPtr<ID2D1SolidColorBrush> CreateSolidBrush(const D2D1_COLOR_F& color)
+        {
+            const auto device_context = graph::GraphManager::GetInstance()->GetD2D1DeviceContext();
+            ComPtr<ID2D1SolidColorBrush> solid_color_brush;
+            device_context->CreateSolidColorBrush(color, &solid_color_brush);
+            return solid_color_brush;
+        }
     }
 }
diff --git a/CruUI/graph/graph.h b/CruUI/graph/graph.h
index 990b51b3..fd062787 100644
--- a/CruUI/graph/graph.h
+++ b/CruUI/graph/graph.h
@@ -164,5 +164,16 @@ namespace cru
         {
             return graph_manager_->GetD2D1DeviceContext();
         }
+
+        Microsoft::WRL::ComPtr<ID2D1SolidColorBrush> CreateSolidBrush(const D2D1_COLOR_F& color);
+
+        inline void WithTransform(ID2D1DeviceContext* device_context, const D2D1_MATRIX_3X2_F matrix, Action<ID2D1DeviceContext*>&& action)
+        {
+            D2D1_MATRIX_3X2_F old_transform;
+            device_context->GetTransform(&old_transform);
+            device_context->SetTransform(old_transform * matrix);
+            action(device_context);
+            device_context->SetTransform(old_transform);
+        }
     }
 }