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Re: w32term.c:FONT_HEIGHT causes screen noise.


From: Jason Rumney
Subject: Re: w32term.c:FONT_HEIGHT causes screen noise.
Date: Wed, 26 Nov 2008 21:43:47 +0800
User-agent: Thunderbird 2.0.0.18 (Windows/20081105)

Kevin Yu wrote:
     In function x_draw_glyph_string_backgound, the background of the
string will
be redrawn when FONT_HEIGHT(s->font) < s->height - 2 * box_line_width. The
macro FONT_HEIGHT is defined as: ((f)->height). When f->ascent + f->descent
< s->height but f->height >= s->height the background will never be redrawn. As
a result, you will find some display noise on the screen.
Thank you for your detailed analysis, I think I have fixed this now.

In future, please report such problems as bugs so they get properly tracked.





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