From: Marco Trevisan (Treviño) <mail@3v1n0.net>
Date: Thu, 7 Dec 2017 22:00:01 +0000 (-0500)
Subject: cssshadowvalue: don't apply the y_scale offset twice to the shadow
X-Git-Tag: archive/raspbian/3.24.39-1+rpi1~1^2~65^2~38^2~130
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success/%22http:/www.example.com/cgi/success?a=commitdiff_plain;h=ecc9946566a1614cab3126647f130fd169591124;p=gtk%2B3.0.git

cssshadowvalue: don't apply the y_scale offset twice to the shadow

As per commit 942e904 this changed causing a regression that
seems to be visible only when scale > 2.

https://bugzilla.gnome.org/show_bug.cgi?id=791363
---

diff --git a/gtk/gtkcssshadowvalue.c b/gtk/gtkcssshadowvalue.c
index 6cdba7c78c..4cc2cc3d47 100644
--- a/gtk/gtkcssshadowvalue.c
+++ b/gtk/gtkcssshadowvalue.c
@@ -363,7 +363,7 @@ gtk_css_shadow_value_start_drawing (const GtkCssValue *shadow,
   cairo_surface_set_device_scale (surface, x_scale, y_scale);
   cairo_surface_set_device_offset (surface,
                                     x_scale * ((blur_x ? clip_radius: 0) - clip_rect.x),
-                                    y_scale * ((blur_y ? clip_radius * y_scale : 0) - clip_rect.y));
+                                    y_scale * ((blur_y ? clip_radius: 0) - clip_rect.y));
 
   blur_cr = cairo_create (surface);
   cairo_set_user_data (blur_cr, &original_cr_key, cairo_reference (cr), (cairo_destroy_func_t) cairo_destroy);