CBCGPMemDC::CBCGPMemDC | ( | CDC & | dc, |
const CRect & | rect, | ||
BYTE | alpha = 0 , |
||
double | dblScale = 1.0 |
||
) |
Constructs a CBCGPMemDC object.
dc | A reference to screen DC. |
rect | The drawing bounds. |
alpha | The drawing alpha. |
dblScale | The drawing scale. |