diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/win/graphics/direct/Geometry.cpp | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/win/graphics/direct/Geometry.cpp b/src/win/graphics/direct/Geometry.cpp index a7427bf5..b59cdf61 100644 --- a/src/win/graphics/direct/Geometry.cpp +++ b/src/win/graphics/direct/Geometry.cpp @@ -1,4 +1,6 @@ #include "cru/win/graphics/direct/Geometry.h" +#include <d2d1.h> +#include <d2d1helper.h> #include "cru/win/graphics/direct/ConvertUtil.h" #include "cru/win/graphics/direct/Exception.h" @@ -16,14 +18,31 @@ void D2DGeometryBuilder::CheckValidation() { throw ReuseException(u"The geometry builder is already disposed."); } -void D2DGeometryBuilder::BeginFigure(const Point& point) { +Point D2DGeometryBuilder::GetCurrentPosition() { + CheckValidation(); + return current_position_; +} + +void D2DGeometryBuilder::MoveTo(const Point& point) { CheckValidation(); geometry_sink_->BeginFigure(Convert(point), D2D1_FIGURE_BEGIN_FILLED); + start_point_ = current_position_ = point; } void D2DGeometryBuilder::LineTo(const Point& point) { CheckValidation(); geometry_sink_->AddLine(Convert(point)); + current_position_ = point; +} + +void D2DGeometryBuilder::CubicBezierTo(const Point& start_control_point, + const Point& end_control_point, + const Point& end_point) { + CheckValidation(); + geometry_sink_->AddBezier(D2D1::BezierSegment(Convert(start_control_point), + Convert(end_control_point), + Convert(end_point))); + current_position_ = end_point; } void D2DGeometryBuilder::QuadraticBezierTo(const Point& control_point, @@ -31,12 +50,26 @@ void D2DGeometryBuilder::QuadraticBezierTo(const Point& control_point, CheckValidation(); geometry_sink_->AddQuadraticBezier( D2D1::QuadraticBezierSegment(Convert(control_point), Convert(end_point))); + current_position_ = end_point; +} + +void D2DGeometryBuilder::ArcTo(const Point& radius, float angle, + bool is_large_arc, bool is_clockwise, + const Point& end_point) { + CheckValidation(); + geometry_sink_->AddArc(D2D1::ArcSegment( + Convert(end_point), {radius.x, radius.y}, angle, + is_clockwise ? D2D1_SWEEP_DIRECTION_CLOCKWISE + : D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE, + is_large_arc ? D2D1_ARC_SIZE_LARGE : D2D1_ARC_SIZE_SMALL)); + current_position_ = end_point; } void D2DGeometryBuilder::CloseFigure(bool close) { CheckValidation(); geometry_sink_->EndFigure(close ? D2D1_FIGURE_END_CLOSED : D2D1_FIGURE_END_OPEN); + current_position_ = start_point_; } std::unique_ptr<IGeometry> D2DGeometryBuilder::Build() { |