[gtk+] Drop gdk_pango_context_get_for_screen

[Matthias Clasen <matthiasc src gnome org>]

commit 1f114b1257293358bf9ef3afcd779e42e27b0885
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Oct 30 21:29:48 2017 -0400

    Drop gdk_pango_context_get_for_screen
    
    GdkScreen is going away, and this api is unused in gtk.

 docs/reference/gdk/gdk4-sections.txt |    1 -
 gdk/gdkpango.c                       |   56 ++++++++--------------------------
 gdk/gdkpango.h                       |    4 --
 3 files changed, 13 insertions(+), 48 deletions(-)
---
diff --git a/docs/reference/gdk/gdk4-sections.txt b/docs/reference/gdk/gdk4-sections.txt
index 1e06d87..089fe31 100644
--- a/docs/reference/gdk/gdk4-sections.txt
+++ b/docs/reference/gdk/gdk4-sections.txt
@@ -498,7 +498,6 @@ GDK_TYPE_PROP_MODE
 gdk_pango_layout_get_clip_region
 gdk_pango_layout_line_get_clip_region
 gdk_pango_context_get
-gdk_pango_context_get_for_screen
 gdk_pango_context_get_for_display
 </SECTION>
 
diff --git a/gdk/gdkpango.c b/gdk/gdkpango.c
index 9c431c6..83d1072 100644
--- a/gdk/gdkpango.c
+++ b/gdk/gdkpango.c
@@ -40,7 +40,7 @@
  * and requires getting a handle to a #PangoContext. For GTK+ programs,
  * you’ll usually want to use gtk_widget_get_pango_context(), or
  * gtk_widget_create_pango_layout(), rather than using the lowlevel
- * gdk_pango_context_get_for_screen(). Once you have a #PangoLayout, you
+ * gdk_pango_context_get_for_display(). Once you have a #PangoLayout, you
  * can set the text and attributes of it with Pango functions like
  * pango_layout_set_text() and get its size with pango_layout_get_size().
  * (Note that Pango uses a fixed point system internally, so converting
@@ -79,7 +79,7 @@
  *                  cairo_scale (cr, radius / RADIUS, radius / RADIUS);
  *
  * // Create a PangoLayout, set the font and text
- * context = gdk_pango_context_get_for_screen (screen);
+ * context = gdk_pango_context_get_for_display (display);
  * layout = pango_layout_new (context);
  * pango_layout_set_text (layout, "Text", -1);
  * desc = pango_font_description_from_string (FONT);
@@ -324,46 +324,6 @@ gdk_pango_context_get (void)
 }
 
 /**
- * gdk_pango_context_get_for_screen:
- * @screen: the #GdkScreen for which the context is to be created.
- * 
- * Creates a #PangoContext for @screen.
- *
- * The context must be freed when you’re finished with it.
- * 
- * When using GTK+, normally you should use gtk_widget_get_pango_context()
- * instead of this function, to get the appropriate context for
- * the widget you intend to render text onto.
- * 
- * The newly created context will have the default font options
- * (see #cairo_font_options_t) for the screen; if these options
- * change it will not be updated. Using gtk_widget_get_pango_context()
- * is more convenient if you want to keep a context around and track
- * changes to the screen’s font rendering settings.
- * 
- * Returns: (transfer full): a new #PangoContext for @screen
- *
- * Since: 2.2
- **/
-PangoContext *
-gdk_pango_context_get_for_screen (GdkScreen *screen)
-{
-  PangoFontMap *fontmap;
-  PangoContext *context;
-  double dpi;
-
-  g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
-  fontmap = pango_cairo_font_map_get_default ();
-  context = pango_font_map_create_context (fontmap);
-
-  dpi = gdk_screen_get_resolution (screen);
-  pango_cairo_context_set_resolution (context, dpi);
-
-  return context;
-}
-
-/**
  * gdk_pango_context_get_for_display:
  * @display: the #GdkDisplay for which the context is to be created
  *
@@ -388,7 +348,17 @@ gdk_pango_context_get_for_screen (GdkScreen *screen)
 PangoContext *
 gdk_pango_context_get_for_display (GdkDisplay *display)
 {
+  PangoFontMap *fontmap;
+  PangoContext *context;
+  double dpi;
+
   g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 
-  return gdk_pango_context_get_for_screen (gdk_display_get_default_screen (display));
+  fontmap = pango_cairo_font_map_get_default ();
+  context = pango_font_map_create_context (fontmap);
+
+  dpi = gdk_screen_get_resolution (gdk_display_get_default_screen (display));
+  pango_cairo_context_set_resolution (context, dpi);
+
+  return context;
 }
diff --git a/gdk/gdkpango.h b/gdk/gdkpango.h
index 01bdc68..899cd4d 100644
--- a/gdk/gdkpango.h
+++ b/gdk/gdkpango.h
@@ -27,10 +27,6 @@
 
 G_BEGIN_DECLS
 
-/************************************************************************/
-
-GDK_AVAILABLE_IN_ALL
-PangoContext *gdk_pango_context_get_for_screen (GdkScreen    *screen);
 GDK_AVAILABLE_IN_3_22
 PangoContext *gdk_pango_context_get_for_display (GdkDisplay *display);
 GDK_AVAILABLE_IN_ALL