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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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