From f1c8931181ab1a911ab2383520a3b9628235db83 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 8 Jun 2022 17:23:56 +0800
Subject: ...

---
 include/cru/platform/graphics/cairo/CairoBrush.h      | 4 +++-
 include/cru/platform/graphics/cairo/CairoPainter.h    | 6 ++++--
 include/cru/platform/graphics/cairo/PangoTextLayout.h | 2 ++
 3 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'include/cru')

diff --git a/include/cru/platform/graphics/cairo/CairoBrush.h b/include/cru/platform/graphics/cairo/CairoBrush.h
index 818295a3..f2a15e06 100644
--- a/include/cru/platform/graphics/cairo/CairoBrush.h
+++ b/include/cru/platform/graphics/cairo/CairoBrush.h
@@ -10,6 +10,8 @@ class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoBrush : public CairoResource,
  public:
   explicit CairoBrush(CairoGraphicsFactory* factory);
   ~CairoBrush() override;
+
+  virtual cairo_pattern_t* GetCairoPattern() = 0;
 };
 
 class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoSolidColorBrush
@@ -23,7 +25,7 @@ class CRU_PLATFORM_GRAPHICS_CAIRO_API CairoSolidColorBrush
   Color GetColor() override;
   void SetColor(const Color& color) override;
 
-  cairo_pattern_t* GetCairoPattern() const { return pattern_; }
+  cairo_pattern_t* GetCairoPattern() override { return pattern_; }
 
  private:
   Color color_;
diff --git a/include/cru/platform/graphics/cairo/CairoPainter.h b/include/cru/platform/graphics/cairo/CairoPainter.h
index 95b09d2a..1b965cb4 100644
--- a/include/cru/platform/graphics/cairo/CairoPainter.h
+++ b/include/cru/platform/graphics/cairo/CairoPainter.h
@@ -2,6 +2,8 @@
 #include "../Painter.h"
 #include "CairoResource.h"
 
+#include <vector>
+
 namespace cru::platform::graphics::cairo {
 class CairoPainter : public CairoResource, public virtual IPainter {
  public:
@@ -35,11 +37,9 @@ class CairoPainter : public CairoResource, public virtual IPainter {
   void DrawImage(const Point& offset, IImage* image) override;
 
   void PushLayer(const Rect& bounds) override;
-
   void PopLayer() override;
 
   void PushState() override;
-
   void PopState() override;
 
   void EndDraw() override;
@@ -51,5 +51,7 @@ class CairoPainter : public CairoResource, public virtual IPainter {
 
   cairo_t* cairo_;
   bool auto_release_;
+
+  std::vector<Rect> layer_stack_;
 };
 }  // namespace cru::platform::graphics::cairo
diff --git a/include/cru/platform/graphics/cairo/PangoTextLayout.h b/include/cru/platform/graphics/cairo/PangoTextLayout.h
index 7e2bb2a9..9b6d4791 100644
--- a/include/cru/platform/graphics/cairo/PangoTextLayout.h
+++ b/include/cru/platform/graphics/cairo/PangoTextLayout.h
@@ -35,6 +35,8 @@ class PangoTextLayout : public CairoResource, public virtual ITextLayout {
   Rect TextSinglePoint(Index position, bool trailing) override;
   TextHitTestResult HitTest(const Point& point) override;
 
+  PangoLayout* GetPangoLayout() { return pango_layout_; }
+
  private:
   Index FromUtf8IndexToUtf16Index(Index index);
   Index FromUtf16IndexToUtf8Index(Index index);
-- 
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