From a4dafa3e2918f2cc28657145e6b0afe7bcf1ca7b Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 24 Oct 2021 18:59:07 +0800
Subject: ...

---
 include/cru/osx/graphics/quartz/Painter.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include/cru/osx/graphics/quartz')

diff --git a/include/cru/osx/graphics/quartz/Painter.hpp b/include/cru/osx/graphics/quartz/Painter.hpp
index 60a660a0..e9b3365d 100644
--- a/include/cru/osx/graphics/quartz/Painter.hpp
+++ b/include/cru/osx/graphics/quartz/Painter.hpp
@@ -29,6 +29,8 @@ class QuartzCGContextPainter : public OsxQuartzResource,
   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,
@@ -49,6 +51,10 @@ class QuartzCGContextPainter : public OsxQuartzResource,
 
   void EndDraw() override;
 
+  void PushState() override;
+
+  void PopState() override;
+
  private:
   void DoEndDraw();
 
@@ -61,6 +67,8 @@ class QuartzCGContextPainter : public OsxQuartzResource,
 
   Size size_;
 
+  Matrix transform_;
+
   std::function<void(QuartzCGContextPainter*)> on_end_draw_;
 
   std::vector<Rect> clip_stack_;
-- 
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