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Add wxGraphicsRenderer::CreateFontAtDPI to support font with fractional pixel-size

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This commit is contained in:
Maarten Bent
2019-10-04 23:02:09 +02:00
parent 64f4963396
commit c538e8f9d6
8 changed files with 118 additions and 30 deletions
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13
interface/wx/graphics.h
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@@ -1116,7 +1116,7 @@ public:
/**
Returns the resolution of the graphics context in device points per inch.
*/
virtual void GetDPI( wxDouble* dpiX, wxDouble* dpiY);
virtual void GetDPI( wxDouble* dpiX, wxDouble* dpiY) const;
/**
Returns the associated window if any.
@@ -1459,6 +1459,17 @@ public:
int flags = wxFONTFLAG_DEFAULT,
const wxColour& col = *wxBLACK) = 0;
/**
Creates a native graphics font from a wxFont and a text colour.
The specified DPI is used to convert the (fractional) wxFont point-size
to a fractional pixel-size.
@since 3.1.3
*/
virtual wxGraphicsFont CreateFontAtDPI(const wxFont& font,
const wxRealPoint& dpi,
const wxColour& col = *wxBLACK) = 0;
/**
Creates a native brush with a linear gradient.