From: Oleh Krehel <ohwoeowho@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: clement.pitclaudel@live.com, 20628@debbugs.gnu.org
Subject: bug#20628: 25.0.50; Incorrect line height for some fonts
Date: Fri, 22 May 2015 18:54:17 +0200 [thread overview]
Message-ID: <87egm84kp2.fsf@gmail.com> (raw)
In-Reply-To: <87twv44lnc.fsf@gmail.com> (Oleh Krehel's message of "Fri, 22 May 2015 18:33:43 +0200")
[-- Attachment #1: Type: text/plain, Size: 226 bytes --]
I attach a patch that sets ascent/descent to 0 specifically for the
problematic font family "Latin Modern Math".
This way, the problem is solved for me for all 1152 chars with "math" in
their name that `ucs-names' returns.
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-Set-font-ascent-descent-to-zero-for-Latin-Modern-Mat.patch --]
[-- Type: text/x-diff, Size: 1219 bytes --]
From 802b84adc05a92650ee882ddd25e6860bacde457 Mon Sep 17 00:00:00 2001
From: Oleh Krehel <ohwoeowho@gmail.com>
Date: Fri, 22 May 2015 18:46:51 +0200
Subject: [PATCH] Set font ascent/descent to zero for "Latin Modern Math"
* src/xftfont.c (xftfont_open): Update.
---
src/xftfont.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/xftfont.c b/src/xftfont.c
index 0e8b876..a09f7fc 100644
--- a/src/xftfont.c
+++ b/src/xftfont.c
@@ -289,6 +289,7 @@ xftfont_open (struct frame *f, Lisp_Object entity, int pixel_size)
FcPatternAddInteger (pat, FC_WIDTH, FONT_WIDTH_NUMERIC (entity));
FcPatternAddDouble (pat, FC_PIXEL_SIZE, pixel_size);
val = AREF (entity, FONT_FAMILY_INDEX);
+ int mathp = strcmp("Latin Modern Math", SDATA(SYMBOL_NAME(val))) == 0;
if (! NILP (val))
FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) SDATA (SYMBOL_NAME (val)));
val = AREF (entity, FONT_FOUNDRY_INDEX);
@@ -332,6 +333,11 @@ xftfont_open (struct frame *f, Lisp_Object entity, int pixel_size)
XftPatternDestroy (match);
return Qnil;
}
+ if (mathp)
+ {
+ xftfont->ascent = 0;
+ xftfont->descent = 0;
+ }
ft_face = XftLockFace (xftfont);
unblock_input ();
--
1.8.4
next prev parent reply other threads:[~2015-05-22 16:54 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-22 3:02 bug#20628: 25.0.50; Incorrect line height for some fonts Clément Pit--Claudel
2015-05-22 7:32 ` Eli Zaretskii
2015-05-22 10:11 ` Oleh Krehel
2015-05-22 12:26 ` Eli Zaretskii
2015-05-22 12:49 ` Oleh Krehel
2015-05-22 13:13 ` Eli Zaretskii
2015-05-22 13:18 ` Eli Zaretskii
2015-05-22 13:03 ` Eli Zaretskii
2015-05-22 13:15 ` Oleh Krehel
2015-05-22 13:55 ` Eli Zaretskii
2015-05-22 13:54 ` Oleh Krehel
2015-05-22 14:07 ` Eli Zaretskii
2015-05-22 14:20 ` Oleh Krehel
2015-05-22 14:49 ` Eli Zaretskii
2015-05-22 15:03 ` Oleh Krehel
2015-05-22 15:39 ` Eli Zaretskii
2015-05-22 16:05 ` Oleh Krehel
2015-05-22 16:14 ` Eli Zaretskii
2015-05-22 16:15 ` Oleh Krehel
2015-05-22 16:32 ` Eli Zaretskii
2015-05-22 16:33 ` Oleh Krehel
2015-05-22 16:54 ` Oleh Krehel [this message]
2015-05-22 17:15 ` Andreas Schwab
2015-05-22 17:40 ` Oleh Krehel
2015-05-22 18:18 ` Eli Zaretskii
2015-05-22 18:18 ` Oleh Krehel
2015-05-22 18:43 ` Eli Zaretskii
2015-05-22 18:53 ` Oleh Krehel
2015-05-22 19:05 ` Clément Pit--Claudel
2015-05-22 19:27 ` Eli Zaretskii
2015-05-22 19:09 ` Clément Pit--Claudel
2015-05-22 19:37 ` Eli Zaretskii
2015-05-22 20:08 ` Oleh Krehel
2015-05-22 22:43 ` Stefan Monnier
2015-05-22 23:55 ` Clément Pit--Claudel
2015-05-23 7:24 ` Eli Zaretskii
2015-05-24 8:20 ` Clément Pit--Claudel
2015-05-24 9:36 ` Eli Zaretskii
2015-05-23 7:20 ` Eli Zaretskii
2015-05-23 13:27 ` Stefan Monnier
2015-05-23 13:54 ` Eli Zaretskii
2015-05-23 7:10 ` Eli Zaretskii
2015-05-23 7:47 ` YAMAMOTO Mitsuharu
2015-05-23 8:26 ` Eli Zaretskii
2015-05-23 9:56 ` Oleh Krehel
2015-05-23 10:21 ` Eli Zaretskii
2015-05-23 10:56 ` Oleh Krehel
2015-05-25 10:32 ` Rasmus
2015-05-25 13:24 ` Drew Adams
2015-05-25 14:39 ` Eli Zaretskii
2015-05-22 18:15 ` Eli Zaretskii
2015-05-22 18:57 ` Clément Pit--Claudel
2015-05-22 19:15 ` Eli Zaretskii
2015-05-22 21:49 ` Werner LEMBERG
2015-05-23 6:52 ` Eli Zaretskii
2015-05-23 9:50 ` Werner LEMBERG
2015-05-23 9:57 ` Werner LEMBERG
2015-05-23 10:31 ` Eli Zaretskii
2015-05-23 11:45 ` Werner LEMBERG
2015-05-24 8:20 ` Clément Pit--Claudel
2015-05-24 9:29 ` Eli Zaretskii
2015-05-24 9:32 ` Werner LEMBERG
2015-05-24 9:48 ` Eli Zaretskii
2015-05-24 10:06 ` Eli Zaretskii
2015-05-24 10:29 ` Eli Zaretskii
2015-05-27 15:20 ` Eli Zaretskii
2015-05-29 8:20 ` Eli Zaretskii
2015-05-29 8:35 ` Clément Pit--Claudel
2015-05-29 9:30 ` Oleh Krehel
2015-05-29 10:23 ` Eli Zaretskii
2015-05-29 10:38 ` Oleh Krehel
2015-05-29 14:49 ` Stefan Monnier
2015-05-29 14:49 ` Oleh Krehel
2015-05-29 18:17 ` Eli Zaretskii
2015-05-29 13:15 ` Eli Zaretskii
2015-05-29 13:16 ` Oleh Krehel
2015-05-29 18:18 ` Eli Zaretskii
2015-05-30 9:40 ` Eli Zaretskii
2015-05-30 5:21 ` Clément Pit--Claudel
2015-05-30 9:42 ` Eli Zaretskii
2015-05-30 13:00 ` Oleh Krehel
2015-05-30 14:20 ` Eli Zaretskii
2015-05-30 14:32 ` Oleh Krehel
2015-05-30 16:28 ` Eli Zaretskii
2015-05-30 16:59 ` Oleh Krehel
2015-05-30 18:35 ` Eli Zaretskii
2015-05-30 18:57 ` Oleh Krehel
2015-05-30 19:23 ` Eli Zaretskii
2015-05-30 19:26 ` Oleh Krehel
2015-05-30 19:52 ` Eli Zaretskii
2015-05-31 14:48 ` Eli Zaretskii
2015-06-01 10:54 ` Oleh Krehel
2015-06-01 14:49 ` Eli Zaretskii
2015-06-06 13:14 ` Eli Zaretskii
2015-05-30 18:58 ` Clément Pit--Claudel
2015-05-30 19:25 ` Eli Zaretskii
2015-06-03 9:44 ` Werner LEMBERG
2015-06-03 14:53 ` Eli Zaretskii
2015-05-22 19:03 ` Clément Pit--Claudel
2015-05-22 19:35 ` Eli Zaretskii
2015-05-22 20:25 ` Clément Pit--Claudel
2015-05-23 7:12 ` Eli Zaretskii
2015-05-24 8:20 ` Clément Pit--Claudel
2015-05-24 9:31 ` Eli Zaretskii
2015-05-23 8:19 ` Eli Zaretskii
2015-05-22 15:41 ` Andreas Schwab
2015-05-22 15:05 ` Eli Zaretskii
2015-05-22 15:27 ` Stefan Monnier
2015-05-22 15:42 ` Eli Zaretskii
2015-05-22 13:21 ` Andreas Schwab
2015-05-24 8:20 ` Clément Pit--Claudel
2015-05-24 9:32 ` Eli Zaretskii
2015-05-22 15:16 ` Rasmus
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[not found] ` <<wlpp5rivkj.wl%mituharu@math.s.chiba-u.ac.jp>
[not found] ` <<87oal954mc.fsf@gmx.us>
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[not found] ` <<83oal8zpp8.fsf@gnu.org>
2015-05-25 15:39 ` Drew Adams
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