From 74bb9cd27242b9320f99ff4d2b50c3051576cc14 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 8 Feb 2022 16:53:51 +0800
Subject: ...

---
 include/cru/osx/graphics/quartz/Painter.h | 83 +++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 include/cru/osx/graphics/quartz/Painter.h

(limited to 'include/cru/osx/graphics/quartz/Painter.h')

diff --git a/include/cru/osx/graphics/quartz/Painter.h b/include/cru/osx/graphics/quartz/Painter.h
new file mode 100644
index 00000000..19428583
--- /dev/null
+++ b/include/cru/osx/graphics/quartz/Painter.h
@@ -0,0 +1,83 @@
+#pragma once
+#include "Resource.h"
+#include "cru/common/Base.h"
+#include "cru/platform/graphics/Base.h"
+#include "cru/platform/graphics/Painter.h"
+
+#include <CoreGraphics/CoreGraphics.h>
+
+#include <functional>
+
+namespace cru::platform::graphics::osx::quartz {
+class QuartzCGContextPainter : public OsxQuartzResource,
+                               public virtual IPainter {
+  CRU_DEFINE_CLASS_LOG_TAG(
+      u"cru::platform::graphics::osx::quartz::QuartzCGContextPainter")
+
+ public:
+  explicit QuartzCGContextPainter(
+      IGraphicsFactory* graphics_factory, CGContextRef cg_context,
+      bool auto_release, const Size& size,
+      std::function<void(QuartzCGContextPainter*)> on_end_draw);
+
+  CRU_DELETE_COPY(QuartzCGContextPainter)
+  CRU_DELETE_MOVE(QuartzCGContextPainter)
+
+  ~QuartzCGContextPainter() override;
+
+ public:
+  Matrix GetTransform() override;
+  void SetTransform(const Matrix& matrix) override;
+
+  void ConcatTransform(const Matrix& matrix) override;
+
+  void Clear(const Color& color) override;
+
+  void DrawLine(const Point& start, const Point& end, IBrush* brush,
+                float width) override;
+  void StrokeRectangle(const Rect& rectangle, IBrush* brush,
+                       float width) override;
+  void FillRectangle(const Rect& rectangle, IBrush* brush) override;
+  void StrokeEllipse(const Rect& outline_rect, IBrush* brush,
+                     float width) override;
+  void FillEllipse(const Rect& outline_rect, IBrush* brush) override;
+
+  void StrokeGeometry(IGeometry* geometry, IBrush* brush, float width) override;
+  void FillGeometry(IGeometry* geometry, IBrush* brush) override;
+
+  void DrawText(const Point& offset, ITextLayout* text_layout,
+                IBrush* brush) override;
+
+  void DrawImage(const Point& offset, IImage* image) override;
+
+  void PushLayer(const Rect& bounds) override;
+
+  void PopLayer() override;
+
+  void EndDraw() override;
+
+  void PushState() override;
+
+  void PopState() override;
+
+ private:
+  void SetLineWidth(float width);
+
+  void DoEndDraw();
+
+  void Validate();
+
+ private:
+  CGContextRef cg_context_;
+
+  bool auto_release_;
+
+  Size size_;
+
+  Matrix transform_;
+
+  std::function<void(QuartzCGContextPainter*)> on_end_draw_;
+
+  std::vector<Rect> clip_stack_;
+};
+}  // namespace cru::platform::graphics::osx::quartz
-- 
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