1 files changed, 44 insertions, 1 deletions

diff --git a/src/osx/graphics/quartz/Painter.cpp b/src/osx/graphics/quartz/Painter.cpp
index be29310c..6effe9f9 100644
--- a/src/osx/graphics/quartz/Painter.cpp
+++ b/src/osx/graphics/quartz/Painter.cpp
@@ -4,6 +4,7 @@
 #include "cru/osx/graphics/quartz/Convert.hpp"
 #include "cru/osx/graphics/quartz/Geometry.hpp"
 #include "cru/platform/Check.hpp"
+#include "cru/platform/Exception.hpp"
 
 namespace cru::platform::graphics::osx::quartz {
 Matrix QuartzCGContextPainter::GetTransform() {
@@ -18,11 +19,21 @@ void QuartzCGContextPainter::SetTransform(const Matrix& matrix) {
 }
 
 void QuartzCGContextPainter::Clear(const Color& color) {
-  // TODO:
+  Validate();
+
+  CGColorRef c =
+      CGColorCreateGenericRGB(color.GetFloatRed(), color.GetFloatGreen(),
+                              color.GetFloatBlue(), color.GetFloatAlpha());
+  CGContextSetFillColorWithColor(cg_context_, c);
+  CGColorRelease(c);
+
+  CGContextFillRect(cg_context_, Convert(Rect{Point{}, size_}));
 }
 
 void QuartzCGContextPainter::DrawLine(const Point& start, const Point& end,
                                       IBrush* brush, float width) {
+  Validate();
+
   CGContextBeginPath(cg_context_);
   CGContextMoveToPoint(cg_context_, start.x, start.y);
   CGContextAddLineToPoint(cg_context_, end.x, end.y);
@@ -35,6 +46,8 @@ void QuartzCGContextPainter::DrawLine(const Point& start, const Point& end,
 
 void QuartzCGContextPainter::StrokeRectangle(const Rect& rectangle,
                                              IBrush* brush, float width) {
+  Validate();
+
   QuartzBrush* b = CheckPlatform<QuartzBrush>(brush, GetPlatformId());
   b->Select(cg_context_);
   CGContextStrokeRectWithWidth(cg_context_, Convert(rectangle), width);
@@ -42,6 +55,8 @@ void QuartzCGContextPainter::StrokeRectangle(const Rect& rectangle,
 
 void QuartzCGContextPainter::FillRectangle(const Rect& rectangle,
                                            IBrush* brush) {
+  Validate();
+
   QuartzBrush* b = CheckPlatform<QuartzBrush>(brush, GetPlatformId());
   b->Select(cg_context_);
   CGContextFillRect(cg_context_, Convert(rectangle));
@@ -49,6 +64,8 @@ void QuartzCGContextPainter::FillRectangle(const Rect& rectangle,
 
 void QuartzCGContextPainter::StrokeGeometry(IGeometry* geometry, IBrush* brush,
                                             float width) {
+  Validate();
+
   QuartzGeometry* g = CheckPlatform<QuartzGeometry>(geometry, GetPlatformId());
   QuartzBrush* b = CheckPlatform<QuartzBrush>(brush, GetPlatformId());
 
@@ -60,6 +77,8 @@ void QuartzCGContextPainter::StrokeGeometry(IGeometry* geometry, IBrush* brush,
 }
 
 void QuartzCGContextPainter::FillGeometry(IGeometry* geometry, IBrush* brush) {
+  Validate();
+
   QuartzGeometry* g = CheckPlatform<QuartzGeometry>(geometry, GetPlatformId());
   QuartzBrush* b = CheckPlatform<QuartzBrush>(brush, GetPlatformId());
 
@@ -68,4 +87,28 @@ void QuartzCGContextPainter::FillGeometry(IGeometry* geometry, IBrush* brush) {
   CGContextAddPath(cg_context_, g->GetCGPath());
   CGContextFillPath(cg_context_);
 }
+
+void QuartzCGContextPainter::DrawText(const Point& offset,
+                                      ITextLayout* text_layout, IBrush* brush) {
+  // TODO: Implement this.
+}
+
+void QuartzCGContextPainter::PushLayer(const Rect& bounds) {
+  // TODO: Implement this.
+}
+
+void QuartzCGContextPainter::PopLayer() {
+  // TODO: Implement this.
+}
+
+void QuartzCGContextPainter::EndDraw() {
+  CGContextRelease(cg_context_);
+  CGContextFlush(cg_context_);
+  cg_context_ = nullptr;
+}
+
+void QuartzCGContextPainter::Validate() {
+  if (cg_context_ == nullptr)
+    throw ReuseException(u"QuartzCGContextPainter has already be released.");
+}
 }  // namespace cru::platform::graphics::osx::quartz