[gtk/matthiasc/for-master: 13/14] ngl: Fix a rounding error in subpixel positioning

[Matthias Clasen <matthiasc src gnome org>]

commit 7a56aa910ebc72cbd156fb779ef12f68b675db54
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Mar 19 23:18:43 2021 -0400

    ngl: Fix a rounding error in subpixel positioning
    
    1024 / 4 is 256, not 250.

 gsk/ngl/gsknglglyphlibrary.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gsk/ngl/gsknglglyphlibrary.c b/gsk/ngl/gsknglglyphlibrary.c
index 502bf01e26..2179a804d7 100644
--- a/gsk/ngl/gsknglglyphlibrary.c
+++ b/gsk/ngl/gsknglglyphlibrary.c
@@ -176,10 +176,10 @@ render_glyph (cairo_surface_t           *surface,
   glyph_info.glyph = key->glyph;
   glyph_info.geometry.width = value->ink_rect.width * 1024;
   if (glyph_info.glyph & PANGO_GLYPH_UNKNOWN_FLAG)
-    glyph_info.geometry.x_offset = 250 * key->xshift;
+    glyph_info.geometry.x_offset = 256 * key->xshift;
   else
-    glyph_info.geometry.x_offset = 250 * key->xshift - value->ink_rect.x * 1024;
-  glyph_info.geometry.y_offset = 250 * key->yshift - value->ink_rect.y * 1024;
+    glyph_info.geometry.x_offset = 256 * key->xshift - value->ink_rect.x * 1024;
+  glyph_info.geometry.y_offset = 256 * key->yshift - value->ink_rect.y * 1024;
 
   glyph_string.num_glyphs = 1;
   glyph_string.glyphs = &glyph_info;