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Code Issues Releases Wiki Activity

Mask for XPM RegisterImage()

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Per conversation on http://forum.audacityteam.org/viewtopic.php?f=50&t=96765
I'm not convinced, but the function is unused, so it is a net plus to add this code with a comment.
This commit is contained in:
James Crook
2017-08-16 20:49:32 +01:00
parent 47372cfe7d
commit dd02a02c25
1 changed files with 7 additions and 2 deletions
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9
src/Theme.cpp
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@@ -448,12 +448,17 @@ wxImage ThemeBase::MaskedImage( char const ** pXpm, char const ** pMask )
return Img1; return Img1;
} }
// Legacy function to allow use of an XPM where no theme image was defined.
// Bit depth and mask needs review.
// Note that XPMs don't offer translucency, so unsuitable for a round shape overlay,
// for example.
void ThemeBase::RegisterImage( int &iIndex, char const ** pXpm, const wxString & Name ) void ThemeBase::RegisterImage( int &iIndex, char const ** pXpm, const wxString & Name )
{ {
wxASSERT( iIndex == -1 ); // Don't initialise same bitmap twice! wxASSERT( iIndex == -1 ); // Don't initialise same bitmap twice!
wxBitmap Bmp( pXpm ); // a 24 bit bitmap. wxBitmap Bmp( pXpm );
wxImage Img( Bmp.ConvertToImage() ); wxImage Img( Bmp.ConvertToImage() );
// The next line recommended by http://forum.audacityteam.org/viewtopic.php?f=50&t=96765
Img.SetMaskColour(0xDE, 0xDE, 0xDE);
Img.InitAlpha(); Img.InitAlpha();
//dmazzoni: the top line does not work on wxGTK //dmazzoni: the top line does not work on wxGTK