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1 files changed, 93 insertions, 0 deletions

diff --git a/src/win/graph/win_painter.cpp b/src/win/graph/win_painter.cpp
new file mode 100644
index 00000000..f75cf4e0
--- /dev/null
+++ b/src/win/graph/win_painter.cpp
@@ -0,0 +1,93 @@
+#include "cru/win/graph/win_painter.hpp"
+
+#include "cru/win/exception.hpp"
+#include "cru/win/graph/win_native_factory.hpp"
+#include "cru/win/graph/util/convert_util.hpp"
+#include "cru/win/graph/win_brush.hpp"
+#include "cru/win/graph/win_geometry.hpp"
+#include "cru/win/graph/win_text_layout.hpp"
+
+#include <cassert>
+
+namespace cru::win::graph {
+WinPainter::WinPainter(ID2D1RenderTarget* render_target) {
+  assert(render_target);
+  render_target_ = render_target;
+}
+
+platform::Matrix WinPainter::GetTransform() {
+  assert(!IsEnded());
+  D2D1_MATRIX_3X2_F m;
+  render_target_->GetTransform(&m);
+  return util::Convert(m);
+}
+
+void WinPainter::SetTransform(const platform::Matrix& matrix) {
+  assert(!IsEnded());
+  render_target_->SetTransform(util::Convert(matrix));
+}
+
+void WinPainter::Clear(const ui::Color& color) {
+  assert(!IsEnded());
+  render_target_->Clear(util::Convert(color));
+}
+
+void WinPainter::StrokeRectangle(const ui::Rect& rectangle,
+                                 platform::graph::IBrush* brush, float width) {
+  assert(!IsEnded());
+  const auto b = dynamic_cast<IWinBrush*>(brush);
+  assert(b);
+  render_target_->DrawRectangle(util::Convert(rectangle), b->GetD2DBrush(),
+                                width);
+}
+
+void WinPainter::FillRectangle(const ui::Rect& rectangle,
+                               platform::graph::IBrush* brush) {
+  assert(!IsEnded());
+  const auto b = dynamic_cast<IWinBrush*>(brush);
+  assert(b);
+  render_target_->FillRectangle(util::Convert(rectangle), b->GetD2DBrush());
+}
+
+void WinPainter::StrokeGeometry(platform::graph::IGeometry* geometry,
+                                platform::graph::IBrush* brush, float width) {
+  assert(!IsEnded());
+  const auto g = dynamic_cast<WinGeometry*>(geometry);
+  assert(g);
+  const auto b = dynamic_cast<IWinBrush*>(brush);
+  assert(b);
+
+  render_target_->DrawGeometry(g->GetNative(), b->GetD2DBrush(), width);
+}
+
+void WinPainter::FillGeometry(platform::graph::IGeometry* geometry,
+                              platform::graph::IBrush* brush) {
+  assert(!IsEnded());
+  const auto g = dynamic_cast<WinGeometry*>(geometry);
+  assert(g);
+  const auto b = dynamic_cast<IWinBrush*>(brush);
+  assert(b);
+
+  render_target_->FillGeometry(g->GetNative(), b->GetD2DBrush());
+}
+
+void WinPainter::DrawText(const ui::Point& offset,
+                          platform::graph::ITextLayout* text_layout,
+                          platform::graph::IBrush* brush) {
+  assert(!IsEnded());
+  const auto t = dynamic_cast<WinTextLayout*>(text_layout);
+  assert(t);
+  const auto b = dynamic_cast<IWinBrush*>(brush);
+  assert(b);
+
+  render_target_->DrawTextLayout(util::Convert(offset),
+                                 t->GetDWriteTextLayout(), b->GetD2DBrush());
+}
+
+void WinPainter::End() {
+  if (!is_draw_ended_) {
+    is_draw_ended_ = true;
+    DoEndDraw();
+  }
+}
+}  // namespace cru::win::graph