[metacity] libmetacity: add scale to MetaDrawInfo

[Alberts Muktupāvels <muktupavels src gnome org>]

commit c54fa264dbbf4cf4df45e049778a95bc609f49b8
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Nov 28 17:00:08 2016 +0200

    libmetacity: add scale to MetaDrawInfo

 libmetacity/meta-draw-op-private.h |   14 ++++++++------
 libmetacity/meta-draw-op.c         |    3 +--
 libmetacity/meta-theme-metacity.c  |    2 ++
 3 files changed, 11 insertions(+), 8 deletions(-)
---
diff --git a/libmetacity/meta-draw-op-private.h b/libmetacity/meta-draw-op-private.h
index 138ecec..5ddb81b 100644
--- a/libmetacity/meta-draw-op-private.h
+++ b/libmetacity/meta-draw-op-private.h
@@ -77,16 +77,18 @@ typedef enum
 
 struct _MetaDrawInfo
 {
+  gint         scale;
+
   GdkPixbuf   *mini_icon;
   GdkPixbuf   *icon;
   PangoLayout *title_layout;
-  int title_layout_width;
-  int title_layout_height;
+  gint         title_layout_width;
+  gint         title_layout_height;
 
-  gint              left_width;
-  gint              right_width;
-  gint              top_height;
-  gint              bottom_height;
+  gint         left_width;
+  gint         right_width;
+  gint         top_height;
+  gint         bottom_height;
 
   gdouble      width;
   gdouble      height;
diff --git a/libmetacity/meta-draw-op.c b/libmetacity/meta-draw-op.c
index edbab26..e2d59ec 100644
--- a/libmetacity/meta-draw-op.c
+++ b/libmetacity/meta-draw-op.c
@@ -22,7 +22,6 @@
 #include <math.h>
 
 #include "meta-draw-op-private.h"
-#include "meta-theme-impl-private.h"
 
 #define GDK_COLOR_RGB(color)                             \
         ((guint32) (((int)((color).red * 255) << 16)   | \
@@ -558,7 +557,7 @@ draw_op_draw_with_env (const MetaDrawOp    *op,
         gdouble rx, ry, rwidth, rheight;
         cairo_surface_t *surface;
 
-        scale = get_window_scaling_factor ();
+        scale = info->scale;
         cairo_scale (cr, 1.0 / scale, 1.0 / scale);
 
         if (op->data.image.pixbuf)
diff --git a/libmetacity/meta-theme-metacity.c b/libmetacity/meta-theme-metacity.c
index d39a2dd..702d092 100644
--- a/libmetacity/meta-theme-metacity.c
+++ b/libmetacity/meta-theme-metacity.c
@@ -5358,6 +5358,8 @@ meta_theme_metacity_draw_frame (MetaThemeImpl           *impl,
     pango_layout_get_pixel_extents (title_layout,
                                     NULL, &extents);
 
+  draw_info.scale = scale;
+
   draw_info.mini_icon = mini_icon;
   draw_info.icon = icon;
   draw_info.title_layout = title_layout;