cheng/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

make sure your CFColors are created in the same default colorspace as the bitmaps, allowing roundtrip fidelity

Browse Source 
see 24dbe9775c
This commit is contained in:
Stefan Csomor 2018-07-31 07:17:10 +02:00
parent d553859812
commit 11e6a40a97
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/osx/core/colour.cpp
View File

@ -69,12 +69,9 @@ void wxColour::InitRGBA (ChannelType r, ChannelType g, ChannelType b, ChannelTyp
m_alpha = a ;
CGColorRef col = 0 ;
#if wxOSX_USE_COCOA_OR_CARBON
col = CGColorCreateGenericRGB( (CGFloat)(r / 255.0), (CGFloat) (g / 255.0), (CGFloat) (b / 255.0), (CGFloat) (a / 255.0) );
#else
CGFloat components[4] = { (CGFloat)(r / 255.0), (CGFloat) (g / 255.0), (CGFloat) (b / 255.0), (CGFloat) (a / 255.0) } ;
col = CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ;
#endif
wxASSERT_MSG(col != NULL, "Invalid CoreGraphics Color");
m_cgColour.reset( col );
}
@ -87,8 +84,10 @@ void wxColour::InitRGBColor( const RGBColor& col )
m_green = col.green >> 8;
m_alpha = wxALPHA_OPAQUE;
CGColorRef cfcol;
cfcol = CGColorCreateGenericRGB((CGFloat)(col.red / 65535.0), (CGFloat)(col.green / 65535.0),
(CGFloat)(col.blue / 65535.0), (CGFloat) 1.0 );
CGFloat components[4] = { (CGFloat)(col.red / 65535.0), (CGFloat)(col.green / 65535.0),
(CGFloat)(col.blue / 65535.0), (CGFloat) 1.0 } ;
cfcol = CGColorCreate( wxMacGetGenericRGBColorSpace() , components ) ;
wxASSERT_MSG(cfcol != NULL, "Invalid CoreGraphics Color");
m_cgColour.reset( cfcol );
}