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#include "cru/win/graph/win_geometry.hpp"
#include "cru/win/exception.hpp"
#include "cru/win/graph/util/convert_util.hpp"
#include "cru/win/graph/win_native_factory.hpp"
#include <cassert>
namespace cru::win::graph {
WinGeometryBuilder::WinGeometryBuilder(IWinNativeFactory* factory) {
assert(factory);
ThrowIfFailed(factory->GetD2D1Factory()->CreatePathGeometry(&geometry_));
ThrowIfFailed(geometry_->Open(&geometry_sink_));
}
WinGeometryBuilder::~WinGeometryBuilder() {
if (geometry_sink_) {
ThrowIfFailed(geometry_sink_->Close());
}
}
void WinGeometryBuilder::BeginFigure(const ui::Point& point) {
assert(IsEnded());
geometry_sink_->BeginFigure(util::Convert(point), D2D1_FIGURE_BEGIN_FILLED);
}
void WinGeometryBuilder::LineTo(const ui::Point& point) {
assert(IsEnded());
geometry_sink_->AddLine(util::Convert(point));
}
void WinGeometryBuilder::QuadraticBezierTo(const ui::Point& control_point,
const ui::Point& end_point) {
assert(IsEnded());
geometry_sink_->AddQuadraticBezier(D2D1::QuadraticBezierSegment(
util::Convert(control_point), util::Convert(end_point)));
}
void WinGeometryBuilder::CloseFigure(bool close) {
assert(IsEnded());
geometry_sink_->EndFigure(close ? D2D1_FIGURE_END_CLOSED
: D2D1_FIGURE_END_OPEN);
}
platform::graph::IGeometry* WinGeometryBuilder::End() {
assert(IsEnded());
ThrowIfFailed(geometry_sink_->Close());
geometry_sink_ = nullptr;
const auto geometry = new WinGeometry(std::move(geometry_));
geometry_ = nullptr;
return geometry;
}
WinGeometry::WinGeometry(Microsoft::WRL::ComPtr<ID2D1PathGeometry> geometry) {
assert(geometry);
geometry_ = std::move(geometry);
}
bool WinGeometry::FillContains(const ui::Point& point) {
BOOL result;
ThrowIfFailed(geometry_->FillContainsPoint(
util::Convert(point), D2D1::Matrix3x2F::Identity(), &result));
return result != 0;
}
} // namespace cru::win::graph
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