double SRGraphComponent::GetXScreenToPrinterRatio(CDC * pPrinterDC)
Returns the ratio of screen pixels to printer pixels in logical units.
Defined in: SRGComp.cpp
Return Value
double. The X units ratio
Parameters
pPrinterDC
CDC * pPrinterDC points to the DC to test. This may or may not be a printer DC. If it is then the ratio returned will reflect the ratio of screen pixel to printer pixels. If not the ratio returned will be 1.0.