From 81f14edb49151897d4d3bb0f420cc3dd8e52f68d Mon Sep 17 00:00:00 2001
From: lxcode <lxcode>
Date: Wed, 1 Nov 2017 15:37:43 -0700
Subject: [PATCH] Enable subpixel quantization and positioning

---
 kitty/core_text.m | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kitty/core_text.m b/kitty/core_text.m
index 11fc24a6d..2369ab0ef 100644
--- a/kitty/core_text.m
+++ b/kitty/core_text.m
@@ -245,6 +245,8 @@ render_char(Face *self, PyObject *args) {
     if (ctx == NULL) { PyErr_SetString(PyExc_ValueError, "Failed to create bitmap context"); goto end; }
     CGContextSetShouldAntialias(ctx, true);
     CGContextSetShouldSmoothFonts(ctx, true);  // sub-pixel antialias
+    CGContextSetShouldSubpixelQuantizeFonts(ctx, true);
+    CGContextSetShouldSubpixelPositionFonts(ctx, true);
     CGContextSetRGBFillColor(ctx, 1, 1, 1, 1); // white glyphs
     CGAffineTransform transform = CGAffineTransformIdentity;
     CGContextSetTextDrawingMode(ctx, kCGTextFill);