From 3c5aa6583d7ab2533ff721282d1efd52d07281c7 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 12 Oct 2023 21:21:26 +0800
Subject: Make svg geometry builder a mixin. Record a lot of notes for
 geometry.

---
 .../graphics/web_canvas/WebCanvasGeometry.h        | 25 +++++++++++++++-------
 1 file changed, 17 insertions(+), 8 deletions(-)

(limited to 'include/cru/platform/graphics/web_canvas')

diff --git a/include/cru/platform/graphics/web_canvas/WebCanvasGeometry.h b/include/cru/platform/graphics/web_canvas/WebCanvasGeometry.h
index af4cee91..dfb5bbe7 100644
--- a/include/cru/platform/graphics/web_canvas/WebCanvasGeometry.h
+++ b/include/cru/platform/graphics/web_canvas/WebCanvasGeometry.h
@@ -1,27 +1,36 @@
 #pragma once
 
 #include "../Geometry.h"
+#include "../SvgGeometryBuilderMixin.h"
 #include "WebCanvasResource.h"
 
 #include <emscripten/val.h>
+#include <memory>
 
 namespace cru::platform::graphics::web_canvas {
+class WebCanvasGeometry : public WebCanvasResource, public virtual IGeometry {
+ public:
+  WebCanvasGeometry(WebCanvasGraphicsFactory* factory, emscripten::val path2d);
+  ~WebCanvasGeometry() override;
+
+  bool StrokeContains(float width, const Point& point) override;
+  virtual bool FillContains(const Point& point) = 0;
+  virtual Rect GetBounds() = 0;
+  virtual std::unique_ptr<IGeometry> Transform(const Matrix& matrix) = 0;
+ private:
+  emscripten::val path2d_;
+};
+
 /**
  * \remarks See IGeometryBuilder for platform limitation.
  */
 class WebCanvasGeometryBuilder : public WebCanvasResource,
-                                 public virtual IGeometryBuilder {
+                                 public SvgGeometryBuilderMixin {
  public:
   WebCanvasGeometryBuilder(WebCanvasGraphicsFactory* factory);
 
   ~WebCanvasGeometryBuilder() override;
 
-  Point GetCurrentPosition() override;
-
-  void MoveTo(const Point& point) override;
-
- private:
-  Point current_postion_;
-  emscripten::val path2d_;
+  std::unique_ptr<IGeometry> Build() override;
 };
 }  // namespace cru::platform::graphics::web_canvas
-- 
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