Exemplo n.º 1
0
void Graphics::FillRoundRectangle(Brush* brush, const RectF& rc, float d) {
    Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
    Gdiplus::Brush* gdiBrush = reinterpret_cast<Gdiplus::Brush*>(brush->_private);

    Gdiplus::GraphicsPath gp;
    Gdiplus::RectF r(rc.GetLeft()-1.0f, rc.GetTop()-1.0f, rc.GetWidth(), rc.GetHeight());

    gp.AddArc(r.X, r.Y, d, d, 180.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y, d, d, 270.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y + r.Height - d, d, d, 0.0f, 90.0f);
    gp.AddArc(r.X, r.Y + r.Height - d, d, d, 90.0f, 90.0f);
    gp.AddLine(r.X, r.Y + r.Height - d, r.X, r.Y + d / 2.0f);

    g->FillPath(gdiBrush, &gp);
}
Exemplo n.º 2
0
void Graphics::DrawRoundRectangle(Pen* pen, const RectF& rc, float d) {
    Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
    Gdiplus::Pen* gdiPen = reinterpret_cast<Gdiplus::Pen*>(pen->_private);

    Gdiplus::GraphicsPath gp;
    Gdiplus::RectF r(rc.GetLeft()-1.0f, rc.GetTop()-1.0f, rc.GetWidth(), rc.GetHeight());

    gp.AddArc(r.X, r.Y, d, d, 180.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y, d, d, 270.0f, 90.0f);
    gp.AddArc(r.X + r.Width - d, r.Y + r.Height - d, d, d, 0.0f, 90.0f);
    gp.AddArc(r.X, r.Y + r.Height - d, d, d, 90.0f, 90.0f);
    gp.AddLine(r.X, r.Y + r.Height - d, r.X, r.Y + d / 2.0f);

    g->DrawPath(gdiPen, &gp);
}
Exemplo n.º 3
0
//-----------------------------------------------------------------------------
void GdiplusDrawContext::drawArc (const CRect& rect, const float _startAngle, const float _endAngle, const CDrawStyle drawStyle)
{
	if (pGraphics)
	{
		GdiplusDrawScope drawScope (pGraphics, currentState.clipRect, getCurrentTransform ());

		float endAngle = _endAngle;
		if (endAngle < _startAngle)
			endAngle += 360.f;
		endAngle = fabs (endAngle - _startAngle);
		Gdiplus::RectF r ((Gdiplus::REAL)rect.left, (Gdiplus::REAL)rect.top, (Gdiplus::REAL)rect.getWidth (), (Gdiplus::REAL)rect.getHeight ());
		Gdiplus::GraphicsPath path;
		path.AddArc (r, _startAngle, endAngle);
		if (drawStyle == kDrawFilled || drawStyle == kDrawFilledAndStroked)
			pGraphics->FillPath (pBrush, &path);
		if (drawStyle == kDrawStroked || drawStyle == kDrawFilledAndStroked)
			pGraphics->DrawPath (pPen, &path);
	}
}
Exemplo n.º 4
0
BOOL GdiplusUtilities::GetRoundRectGraphicsPath(Gdiplus::GraphicsPath& p, 
			int x, int y, int width, int height, int radius, RectangleCorners corners)
{
	int xw = x + width;
	int yh = y + height;
	int xwr = xw - radius;
	int yhr = yh - radius;
	int xr = x + radius;
	int yr = y + radius;
	int r2 = radius * 2;
	int xwr2 = xw - r2;
	int yhr2 = yh - r2;

	p.StartFigure();

	//Top Left Corner
	if ((TopLeft & corners)	== TopLeft)
	{
		p.AddArc(x, y, r2, r2, 180, 90);
	}
	else
	{
		p.AddLine(x, yr, x, y);
		p.AddLine(x, y, xr, y);
	}

	//Top Edge
	p.AddLine(xr, y, xwr, y);

	//Top Right Corner
	if ((TopRight & corners)
		== TopRight)
	{
		p.AddArc(xwr2, y, r2, r2, 270, 90);
	}
	else
	{
		p.AddLine(xwr, y, xw, y);
		p.AddLine(xw, y, xw, yr);
	}

	//Right Edge
	p.AddLine(xw, yr, xw, yhr);

	//Bottom Right Corner
	if ((BottomRight & corners)
		== BottomRight)
	{
		p.AddArc(xwr2, yhr2, r2, r2, 0, 90);
	}
	else
	{
		p.AddLine(xw, yhr, xw, yh);
		p.AddLine(xw, yh, xwr, yh);
	}

	//Bottom Edge
	p.AddLine(xwr, yh, xr, yh);

	//Bottom Left Corner
	if ((BottomLeft & corners)
		== BottomLeft)
	{
		p.AddArc(x, yhr2, r2, r2, 90, 90);
	}
	else
	{
		p.AddLine(xr, yh, x, yh);
		p.AddLine(x, yh, x, yhr);
	}

	//Left Edge
	p.AddLine(x, yhr, x, yr);

	p.CloseFigure();
	return TRUE;
}