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#include "stdafx.h"
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#include "CurveHandleDrawer.h"
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#define TRACKER_SOLID 1
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#define TRACKER_RECT 2
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#define TRACKER_CIRCLE 4
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#define TRACKER_NO_EDIT TRACKER_SOLID | TRACKER_CIRCLE
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CurveHandleDrawer::CurveHandleDrawer()
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{
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m_colorHandlesEnableBrush = RGB(255, 255, 255);
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m_colorHandlesDisableBursh = RGB(80, 80, 80);
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m_colorHandles = RGB(220, 20, 60);
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}
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void CurveHandleDrawer::Draw(CDC* pDC, CRect& rect, DWORD nDrawMode)
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{
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//int od = pDC->SetROP2(R2_NOTXORPEN);
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CBrush brush, *pOldBrush;
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DWORD nNotEdit = TRACKER_NO_EDIT;
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if ((nDrawMode & nNotEdit) == nNotEdit)
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{
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brush.CreateSolidBrush(m_colorHandlesDisableBursh);
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pOldBrush = (CBrush*)pDC->SelectObject(&brush);
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rect.DeflateRect(1, 1);//<2F><>С1<D0A1><31>
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}
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else
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{
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if (nDrawMode & TRACKER_SOLID)
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{
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brush.CreateSolidBrush(m_colorHandlesEnableBrush);
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pOldBrush = (CBrush*)pDC->SelectObject(&brush);
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}
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else
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pOldBrush = (CBrush*)pDC->SelectStockObject(NULL_BRUSH);
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}
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CPen penHandles(PS_SOLID, 0, m_colorHandles);
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CPen* op = (CPen*)pDC->SelectObject(&penHandles);
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if (nDrawMode & TRACKER_RECT)
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pDC->Rectangle(rect);
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else if (nDrawMode & TRACKER_CIRCLE || (nDrawMode & nNotEdit) == nNotEdit)
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pDC->Ellipse(&rect);
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pDC->SelectObject(pOldBrush);
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pDC->SelectObject(op);
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//if (od >= 0)
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// pDC->SetROP2(od);
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}
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