3 files changed, 89 insertions, 0 deletions
diff --git a/include/cru/platform/graphics/cairo/CairoPainter.h b/include/cru/platform/graphics/cairo/CairoPainter.h
new file mode 100644
index 00000000..3f6e6e24
--- /dev/null
+++ b/include/cru/platform/graphics/cairo/CairoPainter.h
@@ -0,0 +1,51 @@
+#pragma once
+#include "../Painter.h"
+#include "CairoResource.h"
+
+namespace cru::platform::graphics::cairo {
+class CairoPainter : public CairoResource, public virtual IPainter {
+ public:
+  CairoPainter(CairoGraphicsFactory* factory, cairo_t* cairo,
+               bool auto_release);
+  ~CairoPainter();
+
+ 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 PushState() override;
+
+  void PopState() override;
+
+  void EndDraw() override;
+
+ private:
+  cairo_t* cairo_;
+  bool auto_release_;
+};
+}  // namespace cru::platform::graphics::cairo
diff --git a/src/platform/graphics/cairo/CMakeLists.txt b/src/platform/graphics/cairo/CMakeLists.txt
index 606b0075..c1a2a4b5 100644
--- a/src/platform/graphics/cairo/CMakeLists.txt
+++ b/src/platform/graphics/cairo/CMakeLists.txt
@@ -16,6 +16,7 @@ if (UNIX)
 		CairoBrush.cpp
 		CairoGeometry.cpp
 		CairoGraphicsFactory.cpp
+		CairoPainter.cpp
 		CairoResource.cpp
 		PangoFont.cpp
 		PangoTextLayout.cpp
diff --git a/src/platform/graphics/cairo/CairoPainter.cpp b/src/platform/graphics/cairo/CairoPainter.cpp
new file mode 100644
index 00000000..c899fc28
--- /dev/null
+++ b/src/platform/graphics/cairo/CairoPainter.cpp
@@ -0,0 +1,37 @@
+#include "cru/platform/graphics/cairo/CairoPainter.h"
+#include "cru/platform/graphics/cairo/Base.h"
+#include "cru/platform/graphics/cairo/CairoResource.h"
+
+namespace cru::platform::graphics::cairo {
+CairoPainter::CairoPainter(CairoGraphicsFactory* factory, cairo_t* cairo,
+                           bool auto_release)
+    : CairoResource(factory), cairo_(cairo), auto_release_(auto_release) {}
+
+CairoPainter::~CairoPainter() {
+  if (auto_release_) {
+    cairo_destroy(cairo_);
+  }
+}
+
+Matrix CairoPainter::GetTransform() {
+  cairo_matrix_t matrix;
+  cairo_get_matrix(cairo_, &matrix);
+  return Convert(matrix);
+}
+
+void CairoPainter::SetTransform(const Matrix& matrix) {
+  auto m = Convert(matrix);
+  cairo_set_matrix(cairo_, &m);
+}
+
+void CairoPainter::ConcatTransform(const Matrix& matrix) {
+  auto m = Convert(matrix);
+  cairo_transform(cairo_, &m);
+}
+
+void CairoPainter::Clear(const Color& color) {
+  cairo_set_source_rgba(cairo_, color.GetFloatRed(), color.GetFloatGreen(),
+                        color.GetFloatBlue(), color.GetFloatAlpha());
+  cairo_paint(cairo_);
+}
+}  // namespace cru::platform::graphics::cairo