add: Canvas can draw geometry now

core/base/Canvas.cpp

@@ -22,6 +22,7 @@
 #include "render.h"
 #include "logs.h"
 #include "Image.h"
+#include "Geometry.h"
 
 namespace easy2d
 {
@@ -247,7 +248,7 @@ namespace easy2d
 
 	void Canvas::DrawImage(spImage const & image, float opacity)
 	{
-		if (image->GetBitmap())
+		if (image && image->GetBitmap())
 		{
 			render_target_->DrawBitmap(
 				image->GetBitmap().Get(),
@@ -293,6 +294,20 @@ namespace easy2d
 		);
 	}
 
+	void Canvas::DrawGeometry(spGeometry const & geo)
+	{
+		if (geo && geo->geo_)
+		{
+			render_target_->DrawGeometry(
+				geo->geo_.Get(),
+				stroke_brush_.Get(),
+				stroke_width_,
+				outline_join_style_.Get()
+			);
+			cache_expired_ = true;
+		}
+	}
+
 	void Canvas::FillCircle(const Point & center, float radius)
 	{
 		render_target_->FillEllipse(
@@ -357,6 +372,18 @@ namespace easy2d
 		cache_expired_ = true;
 	}
 
+	void Canvas::FillGeometry(spGeometry const & geo)
+	{
+		if (geo && geo->geo_)
+		{
+			render_target_->FillGeometry(
+				geo->geo_.Get(),
+				fill_brush_.Get()
+			);
+			cache_expired_ = true;
+		}
+	}
+
 	void Canvas::BeginPath(Point const& begin_pos)
 	{
 		current_geometry_ = nullptr;

core/base/Canvas.h

@@ -95,6 +95,11 @@ namespace easy2d
 			Point const& point		/* 文字位置 */
 		);
 
+		// 뺌섯부暠近긋움
+		void DrawGeometry(
+			spGeometry const& geo
+		);
+
 		// 填充圆形
 		void FillCircle(
 			const Point& center,
@@ -120,6 +125,11 @@ namespace easy2d
 			float radius_y
 		);
 
+		// 輕념섯부暠近
+		void FillGeometry(
+			spGeometry const& geo
+		);
+
 		// 开始绘制路径
 		void BeginPath(
 			Point const& begin_pos	/* 路径起始点 */

core/base/Geometry.h

@@ -39,6 +39,7 @@ namespace easy2d
 	class Geometry
 		: public Unit
 	{
+		friend class Canvas;
 		friend class GeometryNode;
 
 	public: