[gegl] gegl-init: make sure GeglBuffer cmd/env options are forwarded to GeglBufferConfig

[Ell <ell src gnome org>]

commit d2302106e2be8b0db1f896f4a19292027f189aaa
Author: Ell <ell_se yahoo com>
Date:   Sat Nov 24 09:53:36 2018 -0500

    gegl-init: make sure GeglBuffer cmd/env options are forwarded to GeglBufferConfig
    
    ... by gegl_object_set()ing the corresponding GeglConfig
    properties, instead of directly modifying the object's fields.

 gegl/gegl-init.c | 34 ++++++++++++++++++++++++++++------
 1 file changed, 28 insertions(+), 6 deletions(-)
---
diff --git a/gegl/gegl-init.c b/gegl/gegl-init.c
index 631f2a517..99cd3618b 100644
--- a/gegl/gegl-init.c
+++ b/gegl/gegl-init.c
@@ -277,7 +277,12 @@ static void gegl_config_parse_env (GeglConfig *config)
     }
 
   if (g_getenv ("GEGL_CACHE_SIZE"))
-    config->tile_cache_size = atoll(g_getenv("GEGL_CACHE_SIZE"))* 1024*1024;
+    {
+      g_object_set (config,
+                    "tile-cache-size",
+                    (guint64) atoll(g_getenv("GEGL_CACHE_SIZE")) * 1024 * 1024,
+                    NULL);
+    }
 
   if (g_getenv ("GEGL_CHUNK_SIZE"))
     config->chunk_size = atoi(g_getenv("GEGL_CHUNK_SIZE"));
@@ -285,10 +290,16 @@ static void gegl_config_parse_env (GeglConfig *config)
   if (g_getenv ("GEGL_TILE_SIZE"))
     {
       const gchar *str = g_getenv ("GEGL_TILE_SIZE");
-      config->tile_width = atoi(str);
+      gint         width;
+      gint         height;
+      width = height = atoi(str);
       str = strchr (str, 'x');
       if (str)
-        config->tile_height = atoi(str+1);
+        height = atoi(str+1);
+      g_object_set (config,
+                    "tile-width",  width,
+                    "tile-height", height,
+                    NULL);
     }
 
   if (g_getenv ("GEGL_THREADS"))
@@ -517,16 +528,27 @@ gegl_post_parse_hook (GOptionContext *context,
   if (cmd_gegl_quality)
     config->quality = atof (cmd_gegl_quality);
   if (cmd_gegl_cache_size)
-    config->tile_cache_size = atoll (cmd_gegl_cache_size)*1024*1024;
+    {
+      g_object_set (config,
+                    "tile-cache-size",
+                    (guint64) atoll (cmd_gegl_cache_size) * 1024 * 1024,
+                    NULL);
+    }
   if (cmd_gegl_chunk_size)
     config->chunk_size = atoi (cmd_gegl_chunk_size);
   if (cmd_gegl_tile_size)
     {
       const gchar *str = cmd_gegl_tile_size;
-      config->tile_width = atoi(str);
+      gint         width;
+      gint         height;
+      width = height = atoi(str);
       str = strchr (str, 'x');
       if (str)
-        config->tile_height = atoi(str+1);
+        height = atoi(str+1);
+      g_object_set (config,
+                    "tile-width",  width,
+                    "tile-height", height,
+                    NULL);
     }
   if (cmd_gegl_threads)
     {