Hi,

When an italic font is used, overhangs are not shown properly.
Here is a screen shot on Windows with `:set gfn=lucida_console:h12:i`.
The upper right corner of each character is not shown.
It also occurs on Linux, and maybe other systems.
Attached patch fixes this.

Regards,
Ken Takata

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<<attachment: italic-overhang.png>>

# HG changeset patch
# Parent 2f856c7c1d43693687a9a49b03937574556641c7
diff --git a/src/screen.c b/src/screen.c
--- a/src/screen.c
+++ b/src/screen.c
@@ -7108,7 +7108,8 @@
 	    /* The bold trick makes a single row of pixels appear in the next
 	     * character.  When a bold character is removed, the next
 	     * character should be redrawn too.  This happens for our own GUI
-	     * and for some xterms. */
+	     * and for some xterms.  The next character to an italic character
+	     * should be redrawn too. */
 	    if (need_redraw && ScreenLines[off] != ' ' && (
 # ifdef FEAT_GUI
 		    gui.in_use
@@ -7125,7 +7126,7 @@
 
 		if (n > HL_ALL)
 		    n = syn_attr2attr(n);
-		if (n & HL_BOLD)
+		if (n & (HL_BOLD | HL_ITALIC))
 		    force_redraw_next = TRUE;
 	    }
 #endif

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