From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
To: "Jan Djärv" <jan.h.d@swipnet.se>
Cc: Chris Zheng <chrisdcheng@gmail.com>, emacs-devel@gnu.org
Subject: Re: State of NS port
Date: Mon, 14 Jan 2013 12:07:38 +0900 [thread overview]
Message-ID: <wlzk0ccvid.wl%mituharu@math.s.chiba-u.ac.jp> (raw)
In-Reply-To: <0DAA2EAD-18D8-461B-BF9E-F297CF50C53A@swipnet.se>
>>>>> On Sun, 13 Jan 2013 15:09:25 +0100, Jan Djärv <jan.h.d@swipnet.se> said:
> A question, there might be smoothing on both left and right sides of
> a glyph, for instance Y may do this. Don't you need to take the
> left side into account?
Yes, indeed.
YAMAMOTO Mitsuharu
mituharu@math.s.chiba-u.ac.jp
=== modified file 'src/macfont.c'
*** src/macfont.c 2013-01-11 07:33:09 +0000
--- src/macfont.c 2013-01-14 03:02:40 +0000
***************
*** 483,488 ****
--- 483,490 ----
METRICS_SET_VALUE (metrics, descent, status);} while (0)
#define METRICS_NCOLS_PER_ROW (128)
+ #define LCD_FONT_SMOOTHING_LEFT_MARGIN (0.396)
+ #define LCD_FONT_SMOOTHING_RIGHT_MARGIN (0.396)
static int
macfont_glyph_extents (struct font *font, CGGlyph glyph,
***************
*** 579,584 ****
--- 581,592 ----
/ (CGFloat) WIDTH_FRAC_SCALE));
break;
}
+ if (bounds.size.width > 0)
+ {
+ bounds.origin.x -= LCD_FONT_SMOOTHING_LEFT_MARGIN;
+ bounds.size.width += (LCD_FONT_SMOOTHING_LEFT_MARGIN
+ + LCD_FONT_SMOOTHING_RIGHT_MARGIN);
+ }
bounds = CGRectIntegral (bounds);
METRICS_SET_VALUE (cache, lbearing, CGRectGetMinX (bounds));
METRICS_SET_VALUE (cache, rbearing, CGRectGetMaxX (bounds));
next prev parent reply other threads:[~2013-01-14 3:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-10 16:27 State of NS port Adrian Robert
2013-01-10 18:53 ` chad
2013-01-10 19:28 ` Stefan Monnier
2013-01-12 3:49 ` Chris Zheng
2013-01-12 10:09 ` Jan Djärv
2013-01-14 2:44 ` Chris Zheng
2013-01-14 9:35 ` Jan Djärv
2013-01-12 14:58 ` Harald Hanche-Olsen
2013-01-12 16:41 ` Jan Djärv
2013-01-15 17:57 ` Adrian Robert
2013-01-15 20:47 ` Jan Djärv
2013-01-16 13:46 ` Adrian Robert
2013-01-13 8:14 ` YAMAMOTO Mitsuharu
2013-01-13 12:23 ` Jan Djärv
2013-01-13 14:09 ` Jan Djärv
2013-01-14 3:07 ` YAMAMOTO Mitsuharu [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-01-11 1:38 David Kanter
2013-01-11 16:13 ` Jan Djärv
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