Exemplos de TRect::BottomLeft em C++ (Cpp)

Exemplo n.º 1

Arquivo: tinycapt.cpp Projeto: bowlofstew/Meridian59

//
/// Paints a maximize box on the tiny caption bar.
//
void
TTinyCaption::PaintMaxBox(TDC& dc, TRect& boxRect, bool pressed)
{
    // Fill the box with light gray & draw bevel if possible
    //
    PaintButton(dc, boxRect, pressed);

    if (pressed)
        boxRect.Offset(1,1);

    // Down triangle
    //
    int bh = boxRect.Height();
    int bw = boxRect.Width();

    if (IsZoomed()) {
        TPoint begPt = boxRect.BottomLeft().OffsetBy((bw+1)/4, -bh*3/8);
        TPoint endPt = begPt.OffsetBy((bw+1)/2, 0);
        while (begPt.x < endPt.x) {
            dc.MoveTo(begPt);
            dc.LineTo(endPt);
            begPt.Offset(1,1);
            endPt.Offset(-1,1);
        }
    }

    // Up triangle
    //
    {
        TPoint begPt = boxRect.TopLeft().OffsetBy((bw+1)/4, IsZoomed() ? bh*3/8 : bh*2/3);
        TPoint endPt = begPt.OffsetBy((bw+1)/2, 0);
        while (begPt.x < endPt.x) {
            dc.MoveTo(begPt);
            dc.LineTo(endPt);
            begPt.Offset(1, -1);
            endPt.Offset(-1, -1);
        }
    }
}