private void RenderPixbuf(Pane pane, Context cr, string icon, double alpha)
{
int offset = PaneOffset(pane);
if (!SurfaceCache.ContainsKey(icon))
{
CreateCachedSurfaceForIcon(icon);
}
string sec_icon = "";
if (OldContext.GetPaneObject(pane) != null)
{
sec_icon = OldContext.GetPaneObject(pane).Icon;
}
double calc_alpha = (sec_icon != icon) ? icon_fade[(int)pane] : 1;
int x;
int y;
if (PaneOutlineRenderer.StackIconText)
{
x = drawing_area.X + offset + (BoxWidth / 2 - IconSize / 2);
y = drawing_area.Y + WindowBorder + TitleBarHeight + 3;
}
else
{
x = drawing_area.X + offset + 5;
y = drawing_area.Y + WindowBorder + TitleBarHeight + ((BoxHeight - IconSize) / 2);
}
cr.SetSource(SurfaceCache.GetSurface(icon), x, y);
cr.PaintWithAlpha(calc_alpha * alpha);
if (string.IsNullOrEmpty(sec_icon) || calc_alpha < 1)
{
return;
}
if (!SurfaceCache.ContainsKey(OldContext.GetPaneObject(pane).Icon))
{
CreateCachedSurfaceForIcon(OldContext.GetPaneObject(pane).Icon);
}
cr.SetSource(SurfaceCache.GetSurface(OldContext.GetPaneObject(pane).Icon), x, y);
cr.PaintWithAlpha(alpha * (1 - calc_alpha));
}
