From b379c7cc9dd9a810a9873d444e9742fcad3f5997 Mon Sep 17 00:00:00 2001
From: Yaroslav K <yarikos@gmail.com>
Date: Mon, 13 Apr 2026 21:51:05 +0100
Subject: [PATCH] fontsrv: improve rendering of slanted fonts (italics) on
 macOS

---
 src/cmd/fontsrv/mac.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/cmd/fontsrv/mac.c b/src/cmd/fontsrv/mac.c
index c5a2e0f1..c00c8f7c 100644
--- a/src/cmd/fontsrv/mac.c
+++ b/src/cmd/fontsrv/mac.c
@@ -297,6 +297,7 @@ mksubfont(XFont *f, char *name, int lo, int hi, int size, int antialias)
 	x = 0;
 	for(i=lo; i<=hi; i++, fc++) {
 		char buf[20];
+		int iwidth;
 		CFStringRef str;
 		CFDictionaryRef attrs;
 		CFAttributedStringRef attrString;
@@ -321,6 +322,7 @@ mksubfont(XFont *f, char *name, int lo, int hi, int size, int antialias)
 		line = CTLineCreateWithAttributedString(attrString);
 		CGContextSetTextPosition(ctxt, 0, y0);
 		r = CTLineGetImageBounds(line, ctxt);
+		iwidth = ceil(r.size.width+r.origin.x);
 		memfillcolor(mc, DWhite);
 		CTLineDraw(line, ctxt);
 		CFRelease(line);
@@ -342,10 +344,10 @@ mksubfont(XFont *f, char *name, int lo, int hi, int size, int antialias)
 		}
 
 		meminvert(mc);
-		memimagedraw(m, Rect(x, 0, x + p1.x, y), mc, ZP, memopaque, ZP, S);
+		memimagedraw(m, Rect(x, 0, x + iwidth, y), mc, ZP, memopaque, ZP, S);
 		fc->width = p1.x;
 		fc->left = 0;
-		x += p1.x;
+		x += iwidth;
 	}
 	fc->x = x;