diff options
Diffstat (limited to 'win32/PlatWin.cxx')
| -rw-r--r-- | win32/PlatWin.cxx | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx index eac743ef3..673df5c2b 100644 --- a/win32/PlatWin.cxx +++ b/win32/PlatWin.cxx @@ -505,6 +505,7 @@ public: void DrawRGBAImage(PRectangle rc, int width, int height, const unsigned char *pixelsImage) override; void Ellipse(PRectangle rc, ColourDesired fore, ColourDesired back) override; void Ellipse(PRectangle rc, FillStroke fillStroke) override; + void Stadium(PRectangle rc, FillStroke fillStroke, Ends ends) override; void Copy(PRectangle rc, Point from, Surface &surfaceSource) override; std::unique_ptr<IScreenLineLayout> Layout(const IScreenLine *screenLine) override; @@ -1083,6 +1084,11 @@ void SurfaceGDI::Ellipse(PRectangle rc, FillStroke fillStroke) { ::Ellipse(hdc, rcw.left, rcw.top, rcw.right, rcw.bottom); } +void SurfaceGDI::Stadium(PRectangle rc, FillStroke fillStroke, [[maybe_unused]] Ends ends) { + // TODO: Implement properly - the rectangle is just a placeholder + RectangleDraw(rc, fillStroke); +} + void SurfaceGDI::Copy(PRectangle rc, Point from, Surface &surfaceSource) { ::BitBlt(hdc, static_cast<int>(rc.left), static_cast<int>(rc.top), @@ -1436,6 +1442,7 @@ public: void DrawRGBAImage(PRectangle rc, int width, int height, const unsigned char *pixelsImage) override; void Ellipse(PRectangle rc, ColourDesired fore, ColourDesired back) override; void Ellipse(PRectangle rc, FillStroke fillStroke) override; + void Stadium(PRectangle rc, FillStroke fillStroke, Ends ends) override; void Copy(PRectangle rc, Point from, Surface &surfaceSource) override; std::unique_ptr<IScreenLineLayout> Layout(const IScreenLine *screenLine) override; @@ -1999,6 +2006,102 @@ void SurfaceD2D::Ellipse(PRectangle rc, FillStroke fillStroke) { pRenderTarget->DrawEllipse(ellipseOutline, pBrush, fillStroke.stroke.width); } +void SurfaceD2D::Stadium(PRectangle rc, FillStroke fillStroke, Ends ends) { + if (!pRenderTarget) + return; + if (rc.Width() < rc.Height()) { + // Can't draw nice ends so just draw a rectangle + RectangleDraw(rc, fillStroke); + return; + } + const float radius = rc.Height() / 2.0f; + const float radiusFill = radius - fillStroke.stroke.width; + const XYPOSITION halfStroke = fillStroke.stroke.width / 2.0f; + if (ends == Surface::Ends::semiCircles) { + const D2D1_RECT_F rect = { rc.left, rc.top, rc.right, rc.bottom }; + D2D1_ROUNDED_RECT roundedRectFill = { RectangleInset(rect, fillStroke.stroke.width), + radiusFill, radiusFill }; + D2DPenColourAlpha(fillStroke.fill.colour); + pRenderTarget->FillRoundedRectangle(roundedRectFill, pBrush); + + D2D1_ROUNDED_RECT roundedRect = { RectangleInset(rect, halfStroke), + radius, radius }; + D2DPenColourAlpha(fillStroke.stroke.colour); + pRenderTarget->DrawRoundedRectangle(roundedRect, pBrush, fillStroke.stroke.width); + } else { + const Ends leftSide = static_cast<Ends>(static_cast<int>(ends) & 0xf); + const Ends rightSide = static_cast<Ends>(static_cast<int>(ends) & 0xf0); + PRectangle rcInner = rc; + rcInner.left += radius; + rcInner.right -= radius; + ID2D1PathGeometry *pathGeometry = nullptr; + const HRESULT hrGeometry = pD2DFactory->CreatePathGeometry(&pathGeometry); + if (FAILED(hrGeometry) || !pathGeometry) + return; + ID2D1GeometrySink *pSink = nullptr; + const HRESULT hrSink = pathGeometry->Open(&pSink); + if (SUCCEEDED(hrSink) && pSink) { + switch (leftSide) { + case Ends::leftFlat: + pSink->BeginFigure(D2D1::Point2F(rc.left + halfStroke, rc.top + halfStroke), D2D1_FIGURE_BEGIN_FILLED); + pSink->AddLine(D2D1::Point2F(rc.left + halfStroke, rc.bottom - halfStroke)); + break; + case Ends::leftAngle: + pSink->BeginFigure(D2D1::Point2F(rcInner.left + halfStroke, rc.top + halfStroke), D2D1_FIGURE_BEGIN_FILLED); + pSink->AddLine(D2D1::Point2F(rc.left + halfStroke, rc.Centre().y)); + pSink->AddLine(D2D1::Point2F(rcInner.left + halfStroke, rc.bottom - halfStroke)); + break; + case Ends::semiCircles: + default: { + pSink->BeginFigure(D2D1::Point2F(rcInner.left + halfStroke, rc.top + halfStroke), D2D1_FIGURE_BEGIN_FILLED); + D2D1_ARC_SEGMENT segment{}; + segment.point = D2D1::Point2F(rcInner.left + halfStroke, rc.bottom - halfStroke); + segment.size = D2D1::SizeF(radiusFill, radiusFill); + segment.rotationAngle = 0.0f; + segment.sweepDirection = D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE; + segment.arcSize = D2D1_ARC_SIZE_SMALL; + pSink->AddArc(segment); + } + break; + } + + switch (rightSide) { + case Ends::rightFlat: + pSink->AddLine(D2D1::Point2F(rc.right - halfStroke, rc.bottom - halfStroke)); + pSink->AddLine(D2D1::Point2F(rc.right - halfStroke, rc.top + halfStroke)); + break; + case Ends::rightAngle: + pSink->AddLine(D2D1::Point2F(rcInner.right - halfStroke, rc.bottom - halfStroke)); + pSink->AddLine(D2D1::Point2F(rc.right - halfStroke, rc.Centre().y)); + pSink->AddLine(D2D1::Point2F(rcInner.right - halfStroke, rc.top + halfStroke)); + break; + case Ends::semiCircles: + default: { + pSink->AddLine(D2D1::Point2F(rcInner.right - halfStroke, rc.bottom - halfStroke)); + D2D1_ARC_SEGMENT segment{}; + segment.point = D2D1::Point2F(rcInner.right - halfStroke, rc.top + halfStroke); + segment.size = D2D1::SizeF(radiusFill, radiusFill); + segment.rotationAngle = 0.0f; + segment.sweepDirection = D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE; + segment.arcSize = D2D1_ARC_SIZE_SMALL; + pSink->AddArc(segment); + } + break; + } + + pSink->EndFigure(D2D1_FIGURE_END_CLOSED); + + pSink->Close(); + } + ReleaseUnknown(pSink); + D2DPenColourAlpha(fillStroke.fill.colour); + pRenderTarget->FillGeometry(pathGeometry, pBrush); + D2DPenColourAlpha(fillStroke.stroke.colour); + pRenderTarget->DrawGeometry(pathGeometry, pBrush, fillStroke.stroke.width); + ReleaseUnknown(pathGeometry); + } +} + void SurfaceD2D::Copy(PRectangle rc, Point from, Surface &surfaceSource) { SurfaceD2D &surfOther = dynamic_cast<SurfaceD2D &>(surfaceSource); ID2D1Bitmap *pBitmap = nullptr; |