From c17af6c794d0915a05991fe38a64d7513f7fb6f0 Mon Sep 17 00:00:00 2001
From: Emmanuele Bassi <ebassi@gnome.org>
Date: Sun, 7 Jul 2019 10:30:47 +0100
Subject: [PATCH] Add fallback for semi-private symbols in Pango

Pango dropped the PANGO_ENABLE_BACKEND and PANGO_ENABLE_ENGINE symbols,
so we need to add our own defines to avoid breaking the build.

https://gitlab.gnome.org/GNOME/mutter/issues/667
---
 cogl/cogl-pango/cogl-pango-render.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cogl/cogl-pango/cogl-pango-render.c b/cogl/cogl-pango/cogl-pango-render.c
index d005e9412..8df69637c 100644
--- a/cogl/cogl-pango/cogl-pango-render.c
+++ b/cogl/cogl-pango/cogl-pango-render.c
@@ -39,6 +39,13 @@
 #define PANGO_ENABLE_BACKEND 1
 #endif
 
+#ifndef PANGO_UNKNOWN_GLYPH_WIDTH
+#define PANGO_UNKNOWN_GLYPH_WIDTH 10
+#endif
+#ifndef PANGO_UNKNOWN_GLYPH_HEIGHT
+#define PANGO_UNKNOWN_GLYPH_HEIGHT 14
+#endif
+
 #include <pango/pango-fontmap.h>
 #include <pango/pangocairo.h>
 #include <pango/pango-renderer.h>