dxGetScaleFactorForCanvas(TCanvas) Method

Returns the scale factor for the specified canvas.

Declaration

delphi

function dxGetScaleFactorForCanvas(const ACanvas: TCanvas): TdxScaleFactor;

Parameters

Name	Type
ACanvas	TCanvas

Returns

Type
TdxScaleFactor

Remarks

Call this global function to obtain the scale factor of a control‘s drawing surface passed as the ACanvas parameter. The dxGetScaleFactorForCanvas function returns the dxDefaultScaleFactor function result instead of the control’s scale factor if the control does not implement the IdxScaleFactor interface.