Make some class structs public again

It turns out that the R GTK2 binding poke directly
at many class structs. Bring the class structs back
for now (deprecated), to avoid breaking their build.

Closes: https://gitlab.gnome.org/GNOME/pango/issues/412

1 files changed, 63 insertions, 0 deletions

diff --git a/pango/pango-fontset.h b/pango/pango-fontset.h
index da3cef46..fed3e744 100644
--- a/pango/pango-fontset.h
+++ b/pango/pango-fontset.h
@@ -41,11 +41,16 @@ G_BEGIN_DECLS
 #define PANGO_TYPE_FONTSET              (pango_fontset_get_type ())
 #define PANGO_FONTSET(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FONTSET, PangoFontset))
 #define PANGO_IS_FONTSET(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), PANGO_TYPE_FONTSET))
+#define PANGO_FONTSET_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONTSET, PangoFontsetClass))
+#define PANGO_IS_FONTSET_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONTSET))
+#define PANGO_FONTSET_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONTSET, PangoFontsetClass))
+
 
 PANGO_AVAILABLE_IN_ALL
 GType pango_fontset_get_type (void) G_GNUC_CONST;
 
 typedef struct _PangoFontset        PangoFontset;
+typedef struct _PangoFontsetClass   PangoFontsetClass;
 
 /**
  * PangoFontsetForeachFunc:
@@ -64,6 +69,64 @@ typedef gboolean (*PangoFontsetForeachFunc) (PangoFontset  *fontset,
 					     PangoFont     *font,
 					     gpointer       user_data);
 
+#ifndef PANGO_DISABLE_DEPRECATED
+
+/**
+ * PangoFontset:
+ *
+ * A #PangoFontset represents a set of #PangoFont to use
+ * when rendering text. It is the result of resolving a
+ * #PangoFontDescription against a particular #PangoContext.
+ * It has operations for finding the component font for
+ * a particular Unicode character, and for finding a composite
+ * set of metrics for the entire fontset.
+ */
+struct _PangoFontset
+{
+  GObject parent_instance;
+};
+
+/**
+ * PangoFontsetClass:
+ * @parent_class: parent #GObjectClass.
+ * @get_font: a function to get the font in the fontset that contains the
+ * best glyph for the given Unicode character; see pango_fontset_get_font().
+ * @get_metrics: a function to get overall metric information for the fonts
+ * in the fontset; see pango_fontset_get_metrics().
+ * @get_language: a function to get the language of the fontset.
+ * @foreach: a function to loop over the fonts in the fontset. See
+ * pango_fontset_foreach().
+ *
+ * The #PangoFontsetClass structure holds the virtual functions for
+ * a particular #PangoFontset implementation.
+ */
+struct _PangoFontsetClass
+{
+  GObjectClass parent_class;
+
+  /*< public >*/
+
+  PangoFont *       (*get_font)     (PangoFontset     *fontset,
+                                     guint             wc);
+
+  PangoFontMetrics *(*get_metrics)  (PangoFontset     *fontset);
+  PangoLanguage *   (*get_language) (PangoFontset     *fontset);
+  void              (*foreach)      (PangoFontset           *fontset,
+                                     PangoFontsetForeachFunc func,
+                                     gpointer                data);
+
+  /*< private >*/
+
+  /* Padding for future expansion */
+  void (*_pango_reserved1) (void);
+  void (*_pango_reserved2) (void);
+  void (*_pango_reserved3) (void);
+  void (*_pango_reserved4) (void);
+};
+
+#endif  /* PANGO_DISABLE_DEPRECATED */
+
+
 PANGO_AVAILABLE_IN_ALL
 PangoFont *       pango_fontset_get_font    (PangoFontset           *fontset,
 					     guint                   wc);