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allow white as mask color when creating mask from mono bitmap

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40783 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett
2006-08-24 04:41:45 +00:00
parent f9562c6b2d
commit a7cfe08aff
1 changed files with 5 additions and 2 deletions
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7
src/gtk/bitmap.cpp
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@@ -109,8 +109,11 @@ bool wxMask::Create( const wxBitmap& bitmap,
{ {
GdkImage* image = gdk_drawable_get_image(bitmap.GetPixmap(), 0, 0, w, h); GdkImage* image = gdk_drawable_get_image(bitmap.GetPixmap(), 0, 0, w, h);
GdkColormap* colormap = gdk_image_get_colormap(image); GdkColormap* colormap = gdk_image_get_colormap(image);
guint32 mask_pixel = 1; guint32 mask_pixel;
if (colormap != NULL) if (colormap == NULL)
// mono bitmap, white is pixel value 0
mask_pixel = guint32(colour.Red() != 255 || colour.Green() != 255 || colour.Blue() != 255);
else
{ {
wxColor c(colour); wxColor c(colour);
c.CalcPixel(colormap); c.CalcPixel(colormap);