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Document wxDC::GetContentScaleFactor() too

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This function existed since a long time but somehow was never
documented.

Also minor improvements to the just added documentation of
wxDC::GetDPIScaleFactor().
This commit is contained in:
Vadim Zeitlin 2022-04-19 00:27:23 +02:00
parent 5d40285226
commit e3bf5d6845
1 changed files with 19 additions and 3 deletions
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22
interface/wx/dc.h
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@ -1504,6 +1504,17 @@ public:
*/
void CopyAttributes(const wxDC& dc);
/**
Returns the factor used for converting logical pixels to physical ones.
Returns the same value as wxWindow::GetContentScaleFactor() for the
device contexts associated with a window and the same value as
wxBitmap::GetScaleFactor() for the associated bitmap for wxMemoryDC.
@since 2.9.5
*/
double GetContentScaleFactor() const;
/**
Returns the depth (number of bits/pixel) of this DC.
@ -1551,10 +1562,15 @@ public:
wxSize GetPPI() const;
/**
Get the DPI scale factor. Can be used to scale coordinates and sizes
appropriate to the DPI of the associated wxWindow or wxDC.
Returns the DPI scale factor.
@since 3.1.7
Can be used to scale coordinates and sizes appropriate to the DPI of the
associated wxWindow, if any.
See wxWindow::GetDPIScaleFactor() for more details about the DPI scale
factor and its difference with GetContentScaleFactor().
@since 3.1.7
*/
double GetDPIScaleFactor() const;