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Don not assume that Fl_X::resolution_scaling_factor() returns either 1 or 2.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10509 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2015-01-06 10:22:41 +00:00
parent e14b04e6cb
commit 4ba65cb993
1 changed files with 3 additions and 2 deletions
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5
src/Fl_Gl_Device_Plugin.cxx
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@ -53,8 +53,9 @@ static Fl_RGB_Image* capture_gl_rectangle(Fl_Gl_Window *glw, int x, int y, int w
{
#if defined(__APPLE__)
const int bytesperpixel = 4;
if (Fl_X::resolution_scaling_factor(glw) > 1) {
w = 2*w; h = 2*h; x = 2*x; y = 2*y;
int factor = Fl_X::resolution_scaling_factor(glw);
if (factor > 1) {
w *= factor; h *= factor; x *= factor; y *= factor;
}
#else
const int bytesperpixel = 3;