1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | void GetRoundedRect(GraphicsPath* pPath, RectF baseRect, float radius){ if( radius<=0.0F ){ pPath->AddRectangle(baseRect); pPath->CloseFigure(); return; } if( radius>=(min(baseRect.Width, baseRect.Height))/2.0){ GetCapsule(pPath, baseRect); return; } float diameter = radius * 2.0F; RectF arc ( baseRect.X, baseRect.Y, diameter, diameter); pPath->AddArc( arc, 180, 90 ); arc.X = baseRect.GetRight() -diameter; pPath->AddArc( arc, 270, 90 ); arc.Y = baseRect.GetBottom() -diameter; pPath->AddArc( arc, 0, 90 ); arc.X = baseRect.GetLeft(); pPath->AddArc( arc, 90, 90 ); pPath->CloseFigure(); }void GetCapsule(GraphicsPath* pPath, RectF baseRect){ float diameter; TRY{ if( baseRect.Width > baseRect.Height){ diameter = baseRect.Height; RectF arc( baseRect.X, baseRect.Y, diameter, diameter); pPath->AddArc( arc, 90, 180); arc.X = baseRect.GetRight()-diameter; pPath->AddArc( arc, 270, 180); }else if( baseRect.Width < baseRect.Height ){ diameter = baseRect.Width; RectF arc( baseRect.X, baseRect.Y, diameter, diameter ); pPath->AddArc( arc, 180, 180 ); arc.Y = baseRect.GetBottom() -diameter; pPath->AddArc( arc, 0, 180 ); }else{ pPath->AddEllipse( baseRect ); } }CATCH(CException, ex){ pPath->AddEllipse( baseRect ); } END_CATCH pPath->CloseFigure(); } |
1 2 3 4 5 6 7 8 9 10 | RectF PaintRect(WndRect.Width()/2-200, WndRect.Height()/2-100, 400, 200);LinearGradientBrush BackBrush(PaintRect , Color(255,255,255), Color(57,109,194), LinearGradientModeVertical);Pen BackPen (Color(57,109,194), 3);GraphicsPath RoundPath;GetRoundedRect(&RoundPath, PaintRect, 10);pMemG->FillPath(&BackBrush, &RoundPath);pMemG->DrawPath(&BackPen, &RoundPath); |
자료 참고: codeproject.com
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