...

2 files changed, 38 insertions, 0 deletions

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