[gdk-pixbuf/static-analysis] Add more options to the Clang formatter

[Emmanuele Bassi <ebassi src gnome org>]

commit 9d0b9d0eb6a4fb8781584c817b95e2aa2e750542
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Nov 10 01:49:25 2020 +0000

    Add more options to the Clang formatter
    
    We especially want the indentation width to be 8 spaces, not 2.

 .clang-format | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/.clang-format b/.clang-format
index 13fd0fbd4..4e9958657 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,9 +1,25 @@
 # See https://wiki.apertis.org/Guidelines/Coding_conventions#Code_formatting
-BasedOnStyle: GNU
+Language: Cpp
+BasedOnStyle: GNU 
+IndentWidth: 8
 AlwaysBreakAfterDefinitionReturnType: All
-BreakBeforeBinaryOperators: None
+BreakBeforeBinaryOperators: true
 BinPackParameters: false
 SpaceAfterCStyleCast: true
+IndentCaseLabels: false
+IndentCaseBlocks: false
+# BitFieldColonSpacing: Both
+BreakBeforeBraces: Custom
+AlignAfterOpenBracket: Align
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterEnum: true
+  AfterFunction: true
+  AfterStruct: true
+  AfterUnion: true
+  BeforeElse: false
+  BeforeWhile: false
+  IndentBraces: false
 # Our column limit is actually 80, but setting that results in clang-format
 # making a lot of dubious hanging-indent choices; disable it and assume the
 # developer will line wrap appropriately. clang-format will still check