[gtksourceview/wip/chergert/gsv-gtk4: 28/259] gutter: modernize GtkSourceGutterRenderer




commit c89cf6108d3a99990ee14a44161bf52398d80091
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 8 20:31:06 2020 -0800

    gutter: modernize GtkSourceGutterRenderer
    
     - Use G_DECLARE_ macros
     - Use get_instance_private
     - Fix spacing style for multi-line functions

 gtksourceview/gtksourceautocleanups.h           |   1 -
 gtksourceview/gtksourcegutterrenderer-private.h |   6 +-
 gtksourceview/gtksourcegutterrenderer.c         | 169 +++++++++++------
 gtksourceview/gtksourcegutterrenderer.h         | 242 ++++++++++--------------
 4 files changed, 208 insertions(+), 210 deletions(-)
---
diff --git a/gtksourceview/gtksourceautocleanups.h b/gtksourceview/gtksourceautocleanups.h
index 320e9f12..4a7c827a 100644
--- a/gtksourceview/gtksourceautocleanups.h
+++ b/gtksourceview/gtksourceautocleanups.h
@@ -28,7 +28,6 @@ G_BEGIN_DECLS
 
 #ifndef __GI_SCANNER__
 
-G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceGutterRenderer, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceGutterRendererPixbuf, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceGutterRendererText, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkSourceLanguage, g_object_unref)
diff --git a/gtksourceview/gtksourcegutterrenderer-private.h b/gtksourceview/gtksourcegutterrenderer-private.h
index 5dc5dfd4..790fa6df 100644
--- a/gtksourceview/gtksourcegutterrenderer-private.h
+++ b/gtksourceview/gtksourcegutterrenderer-private.h
@@ -26,8 +26,8 @@
 G_BEGIN_DECLS
 
 G_GNUC_INTERNAL
-void _gtk_source_gutter_renderer_set_view         (GtkSourceGutterRenderer *renderer,
-                                                   GtkTextView             *view,
-                                                   GtkTextWindowType        window_type);
+void _gtk_source_gutter_renderer_set_view (GtkSourceGutterRenderer *renderer,
+                                           GtkTextView             *view,
+                                           GtkTextWindowType        window_type);
 
 G_END_DECLS
diff --git a/gtksourceview/gtksourcegutterrenderer.c b/gtksourceview/gtksourcegutterrenderer.c
index 8ea50bc7..bcc6e5dc 100644
--- a/gtksourceview/gtksourcegutterrenderer.c
+++ b/gtksourceview/gtksourcegutterrenderer.c
@@ -81,7 +81,7 @@ enum
        N_SIGNALS
 };
 
-struct _GtkSourceGutterRendererPrivate
+typedef struct
 {
        GtkTextView *view;
        GtkTextBuffer *buffer;
@@ -101,7 +101,7 @@ struct _GtkSourceGutterRendererPrivate
 
        guint background_set : 1;
        guint visible : 1;
-};
+} GtkSourceGutterRendererPrivate;
 
 static guint signals[N_SIGNALS];
 
@@ -127,35 +127,38 @@ static void
 set_buffer (GtkSourceGutterRenderer *renderer,
             GtkTextBuffer           *buffer)
 {
-       if (renderer->priv->buffer != NULL)
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
+       if (priv->buffer != NULL)
        {
-               g_object_remove_weak_pointer (G_OBJECT (renderer->priv->buffer),
-                                             (gpointer) &renderer->priv->buffer);
+               g_object_remove_weak_pointer (G_OBJECT (priv->buffer),
+                                             (gpointer) &priv->buffer);
        }
 
        if (buffer != NULL)
        {
                g_object_add_weak_pointer (G_OBJECT (buffer),
-                                          (gpointer) &renderer->priv->buffer);
+                                          (gpointer) &priv->buffer);
        }
 
-       renderer->priv->buffer = buffer;
+       priv->buffer = buffer;
 }
 
 static void
 emit_buffer_changed (GtkTextView             *view,
                      GtkSourceGutterRenderer *renderer)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
        GtkTextBuffer* buffer;
 
        buffer = gtk_text_view_get_buffer (view);
 
-       if (buffer != renderer->priv->buffer)
+       if (buffer != priv->buffer)
        {
                if (GTK_SOURCE_GUTTER_RENDERER_GET_CLASS (renderer)->change_buffer)
                {
                        GTK_SOURCE_GUTTER_RENDERER_GET_CLASS (renderer)->change_buffer (renderer,
-                                                                                       
renderer->priv->buffer);
+                                                                                       priv->buffer);
                }
 
                set_buffer (renderer, buffer);
@@ -174,6 +177,8 @@ static void
 renderer_change_view_impl (GtkSourceGutterRenderer *renderer,
                            GtkTextView             *old_view)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        if (old_view)
        {
                g_signal_handlers_disconnect_by_func (old_view,
@@ -181,11 +186,11 @@ renderer_change_view_impl (GtkSourceGutterRenderer *renderer,
                                                      renderer);
        }
 
-       if (renderer->priv->view)
+       if (priv->view)
        {
-               emit_buffer_changed (renderer->priv->view, renderer);
+               emit_buffer_changed (priv->view, renderer);
 
-               g_signal_connect (renderer->priv->view,
+               g_signal_connect (priv->view,
                                  "notify::buffer",
                                  G_CALLBACK (on_buffer_changed),
                                  renderer);
@@ -195,13 +200,12 @@ renderer_change_view_impl (GtkSourceGutterRenderer *renderer,
 static void
 gtk_source_gutter_renderer_dispose (GObject *object)
 {
-       GtkSourceGutterRenderer *renderer;
-
-       renderer = GTK_SOURCE_GUTTER_RENDERER (object);
+       GtkSourceGutterRenderer *renderer = GTK_SOURCE_GUTTER_RENDERER (object);
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
 
        set_buffer (renderer, NULL);
 
-       if (renderer->priv->view)
+       if (priv->view)
        {
                _gtk_source_gutter_renderer_set_view (renderer,
                                                      NULL,
@@ -215,11 +219,13 @@ static void
 set_visible (GtkSourceGutterRenderer *renderer,
              gboolean                 visible)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        visible = visible != FALSE;
 
-       if (renderer->priv->visible != visible)
+       if (priv->visible != visible)
        {
-               renderer->priv->visible = visible;
+               priv->visible = visible;
                g_object_notify (G_OBJECT (renderer), "visible");
 
                gtk_source_gutter_renderer_queue_draw (renderer);
@@ -247,8 +253,10 @@ static gboolean
 set_xpad (GtkSourceGutterRenderer *renderer,
           gint                     xpad)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        return set_padding (renderer,
-                           &renderer->priv->xpad,
+                           &priv->xpad,
                            xpad,
                            "xpad");
 }
@@ -257,8 +265,10 @@ static gboolean
 set_ypad (GtkSourceGutterRenderer *renderer,
           gint                     ypad)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        return set_padding (renderer,
-                           &renderer->priv->ypad,
+                           &priv->ypad,
                            ypad,
                            "ypad");
 }
@@ -291,8 +301,10 @@ set_xalign (GtkSourceGutterRenderer *renderer,
             gfloat                   xalign,
             gboolean                 emit)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        return set_alignment (renderer,
-                             &renderer->priv->xalign,
+                             &priv->xalign,
                              xalign,
                              "xalign",
                              emit);
@@ -303,8 +315,10 @@ set_yalign (GtkSourceGutterRenderer *renderer,
             gfloat                   yalign,
             gboolean                 emit)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        return set_alignment (renderer,
-                             &renderer->priv->yalign,
+                             &priv->yalign,
                              yalign,
                              "yalign",
                              emit);
@@ -314,12 +328,14 @@ static void
 set_alignment_mode (GtkSourceGutterRenderer              *renderer,
                     GtkSourceGutterRendererAlignmentMode  mode)
 {
-       if (renderer->priv->alignment_mode == mode)
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
+       if (priv->alignment_mode == mode)
        {
                return;
        }
 
-       renderer->priv->alignment_mode = mode;
+       priv->alignment_mode = mode;
        g_object_notify (G_OBJECT (renderer), "alignment-mode");
 
        gtk_source_gutter_renderer_queue_draw (renderer);
@@ -329,12 +345,14 @@ static void
 set_size (GtkSourceGutterRenderer *renderer,
           gint                     value)
 {
-       if (renderer->priv->size == value)
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
+       if (priv->size == value)
        {
                return;
        }
 
-       renderer->priv->size = value;
+       priv->size = value;
        g_object_notify (G_OBJECT (renderer), "size");
 }
 
@@ -342,11 +360,13 @@ static void
 set_background_color_set (GtkSourceGutterRenderer *renderer,
                           gboolean                 isset)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        isset = (isset != FALSE);
 
-       if (isset != renderer->priv->background_set)
+       if (isset != priv->background_set)
        {
-               renderer->priv->background_set = isset;
+               priv->background_set = isset;
                gtk_source_gutter_renderer_queue_draw (renderer);
        }
 }
@@ -355,14 +375,16 @@ static void
 set_background_color (GtkSourceGutterRenderer *renderer,
                       const GdkRGBA          *color)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        if (!color)
        {
                set_background_color_set (renderer, FALSE);
        }
        else
        {
-               renderer->priv->background_color = *color;
-               renderer->priv->background_set = TRUE;
+               priv->background_color = *color;
+               priv->background_set = TRUE;
 
                gtk_source_gutter_renderer_queue_draw (renderer);
        }
@@ -375,6 +397,7 @@ gtk_source_gutter_renderer_set_property (GObject      *object,
                                          GParamSpec   *pspec)
 {
        GtkSourceGutterRenderer *self = GTK_SOURCE_GUTTER_RENDERER (object);
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (self);
 
        switch (prop_id)
        {
@@ -397,10 +420,10 @@ gtk_source_gutter_renderer_set_property (GObject      *object,
                        set_alignment_mode (self, g_value_get_enum (value));
                        break;
                case PROP_VIEW:
-                       self->priv->view = g_value_get_object (value);
+                       priv->view = g_value_get_object (value);
                        break;
                case PROP_WINDOW_TYPE:
-                       self->priv->window_type = g_value_get_enum (value);
+                       priv->window_type = g_value_get_enum (value);
                        break;
                case PROP_SIZE:
                        set_size (self, g_value_get_int (value));
@@ -426,41 +449,42 @@ gtk_source_gutter_renderer_get_property (GObject    *object,
                                          GParamSpec *pspec)
 {
        GtkSourceGutterRenderer *self = GTK_SOURCE_GUTTER_RENDERER (object);
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (self);
 
        switch (prop_id)
        {
                case PROP_VISIBLE:
-                       g_value_set_boolean (value, self->priv->visible);
+                       g_value_set_boolean (value, priv->visible);
                        break;
                case PROP_XPAD:
-                       g_value_set_int (value, self->priv->xpad);
+                       g_value_set_int (value, priv->xpad);
                        break;
                case PROP_YPAD:
-                       g_value_set_int (value, self->priv->ypad);
+                       g_value_set_int (value, priv->ypad);
                        break;
                case PROP_XALIGN:
-                       g_value_set_float (value, self->priv->xalign);
+                       g_value_set_float (value, priv->xalign);
                        break;
                case PROP_YALIGN:
-                       g_value_set_float (value, self->priv->yalign);
+                       g_value_set_float (value, priv->yalign);
                        break;
                case PROP_VIEW:
-                       g_value_set_object (value, self->priv->view);
+                       g_value_set_object (value, priv->view);
                        break;
                case PROP_ALIGNMENT_MODE:
-                       g_value_set_enum (value, self->priv->alignment_mode);
+                       g_value_set_enum (value, priv->alignment_mode);
                        break;
                case PROP_WINDOW_TYPE:
-                       g_value_set_enum (value, self->priv->window_type);
+                       g_value_set_enum (value, priv->window_type);
                        break;
                case PROP_SIZE:
-                       g_value_set_int (value, self->priv->size);
+                       g_value_set_int (value, priv->size);
                        break;
                case PROP_BACKGROUND_RGBA:
-                       g_value_set_boxed (value, &self->priv->background_color);
+                       g_value_set_boxed (value, &priv->background_color);
                        break;
                case PROP_BACKGROUND_SET:
-                       g_value_set_boolean (value, self->priv->background_set);
+                       g_value_set_boolean (value, priv->background_set);
                        break;
                default:
                        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -477,21 +501,23 @@ renderer_draw_impl (GtkSourceGutterRenderer      *renderer,
                     GtkTextIter                  *end,
                     GtkSourceGutterRendererState  state)
 {
-       if (renderer->priv->background_set)
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
+       if (priv->background_set)
        {
                cairo_save (cr);
                gdk_cairo_rectangle (cr, background_area);
-               gdk_cairo_set_source_rgba (cr, &renderer->priv->background_color);
+               gdk_cairo_set_source_rgba (cr, &priv->background_color);
                cairo_fill (cr);
                cairo_restore (cr);
        }
        else if ((state & GTK_SOURCE_GUTTER_RENDERER_STATE_CURSOR) != 0 &&
-                GTK_SOURCE_IS_VIEW (renderer->priv->view) &&
-                gtk_source_view_get_highlight_current_line (GTK_SOURCE_VIEW (renderer->priv->view)))
+                GTK_SOURCE_IS_VIEW (priv->view) &&
+                gtk_source_view_get_highlight_current_line (GTK_SOURCE_VIEW (priv->view)))
        {
                GtkStyleContext *context;
 
-               context = gtk_widget_get_style_context (GTK_WIDGET (renderer->priv->view));
+               context = gtk_widget_get_style_context (GTK_WIDGET (priv->view));
 
                gtk_style_context_save (context);
                gtk_style_context_add_class (context, "current-line-number");
@@ -813,7 +839,6 @@ gtk_source_gutter_renderer_class_init (GtkSourceGutterRendererClass *klass)
 static void
 gtk_source_gutter_renderer_init (GtkSourceGutterRenderer *self)
 {
-       self->priv = gtk_source_gutter_renderer_get_instance_private (self);
 }
 
 /**
@@ -1121,9 +1146,11 @@ gtk_source_gutter_renderer_set_visible (GtkSourceGutterRenderer *renderer,
 gboolean
 gtk_source_gutter_renderer_get_visible (GtkSourceGutterRenderer *renderer)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer), FALSE);
 
-       return renderer->priv->visible;
+       return priv->visible;
 }
 
 /**
@@ -1164,16 +1191,18 @@ gtk_source_gutter_renderer_get_padding (GtkSourceGutterRenderer *renderer,
                                         gint                    *xpad,
                                         gint                    *ypad)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer));
 
        if (xpad)
        {
-               *xpad = renderer->priv->xpad;
+               *xpad = priv->xpad;
        }
 
        if (ypad)
        {
-               *ypad = renderer->priv->ypad;
+               *ypad = priv->ypad;
        }
 }
 
@@ -1225,16 +1254,18 @@ gtk_source_gutter_renderer_get_alignment (GtkSourceGutterRenderer *renderer,
                                           gfloat                  *xalign,
                                           gfloat                  *yalign)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer));
 
        if (xalign)
        {
-               *xalign = renderer->priv->xalign;
+               *xalign = priv->xalign;
        }
 
        if (yalign)
        {
-               *yalign = renderer->priv->yalign;
+               *yalign = priv->yalign;
        }
 }
 
@@ -1269,9 +1300,11 @@ gtk_source_gutter_renderer_set_alignment_mode (GtkSourceGutterRenderer
 GtkSourceGutterRendererAlignmentMode
 gtk_source_gutter_renderer_get_alignment_mode (GtkSourceGutterRenderer *renderer)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer), 0);
 
-       return renderer->priv->alignment_mode;
+       return priv->alignment_mode;
 }
 
 /**
@@ -1286,9 +1319,11 @@ gtk_source_gutter_renderer_get_alignment_mode (GtkSourceGutterRenderer *renderer
 GtkTextWindowType
 gtk_source_gutter_renderer_get_window_type (GtkSourceGutterRenderer *renderer)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer), GTK_TEXT_WINDOW_PRIVATE);
 
-       return renderer->priv->window_type;
+       return priv->window_type;
 }
 
 /**
@@ -1303,9 +1338,11 @@ gtk_source_gutter_renderer_get_window_type (GtkSourceGutterRenderer *renderer)
 GtkTextView *
 gtk_source_gutter_renderer_get_view (GtkSourceGutterRenderer *renderer)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer), NULL);
 
-       return renderer->priv->view;
+       return priv->view;
 }
 
 /**
@@ -1320,9 +1357,11 @@ gtk_source_gutter_renderer_get_view (GtkSourceGutterRenderer *renderer)
 gint
 gtk_source_gutter_renderer_get_size (GtkSourceGutterRenderer *renderer)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer), 0);
 
-       return renderer->priv->size;
+       return priv->size;
 }
 
 /**
@@ -1357,14 +1396,16 @@ gboolean
 gtk_source_gutter_renderer_get_background (GtkSourceGutterRenderer *renderer,
                                            GdkRGBA                 *color)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        g_return_val_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer), FALSE);
 
        if (color)
        {
-               *color = renderer->priv->background_color;
+               *color = priv->background_color;
        }
 
-       return renderer->priv->background_set;
+       return priv->background_set;
 }
 
 /**
@@ -1390,15 +1431,17 @@ _gtk_source_gutter_renderer_set_view (GtkSourceGutterRenderer *renderer,
                                       GtkTextView             *view,
                                       GtkTextWindowType        window_type)
 {
+       GtkSourceGutterRendererPrivate *priv = gtk_source_gutter_renderer_get_instance_private (renderer);
+
        GtkTextView *old_view;
 
        g_return_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer));
        g_return_if_fail (view == NULL || GTK_IS_TEXT_VIEW (view));
 
-       old_view = renderer->priv->view;
+       old_view = priv->view;
 
-       renderer->priv->window_type = window_type;
-       renderer->priv->view = view != NULL ? g_object_ref (view) : NULL;
+       priv->window_type = window_type;
+       priv->view = view != NULL ? g_object_ref (view) : NULL;
 
        if (GTK_SOURCE_GUTTER_RENDERER_GET_CLASS (renderer)->change_view)
        {
diff --git a/gtksourceview/gtksourcegutterrenderer.h b/gtksourceview/gtksourcegutterrenderer.h
index 8a7ff106..4d8001e4 100644
--- a/gtksourceview/gtksourcegutterrenderer.h
+++ b/gtksourceview/gtksourcegutterrenderer.h
@@ -29,16 +29,7 @@
 
 G_BEGIN_DECLS
 
-#define GTK_SOURCE_TYPE_GUTTER_RENDERER                        (gtk_source_gutter_renderer_get_type ())
-#define GTK_SOURCE_GUTTER_RENDERER(obj)                        (G_TYPE_CHECK_INSTANCE_CAST ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRenderer))
-#define GTK_SOURCE_GUTTER_RENDERER_CONST(obj)          (G_TYPE_CHECK_INSTANCE_CAST ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRenderer const))
-#define GTK_SOURCE_GUTTER_RENDERER_CLASS(klass)                (G_TYPE_CHECK_CLASS_CAST ((klass), 
GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRendererClass))
-#define GTK_SOURCE_IS_GUTTER_RENDERER(obj)             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER))
-#define GTK_SOURCE_IS_GUTTER_RENDERER_CLASS(klass)     (G_TYPE_CHECK_CLASS_TYPE ((klass), 
GTK_SOURCE_TYPE_GUTTER_RENDERER))
-#define GTK_SOURCE_GUTTER_RENDERER_GET_CLASS(obj)      (G_TYPE_INSTANCE_GET_CLASS ((obj), 
GTK_SOURCE_TYPE_GUTTER_RENDERER, GtkSourceGutterRendererClass))
-
-typedef struct _GtkSourceGutterRendererClass   GtkSourceGutterRendererClass;
-typedef struct _GtkSourceGutterRendererPrivate GtkSourceGutterRendererPrivate;
+#define GTK_SOURCE_TYPE_GUTTER_RENDERER (gtk_source_gutter_renderer_get_type())
 
 /**
  * GtkSourceGutterRendererState:
@@ -74,35 +65,27 @@ typedef enum _GtkSourceGutterRendererAlignmentMode
        GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_LAST
 } GtkSourceGutterRendererAlignmentMode;
 
-struct _GtkSourceGutterRenderer
-{
-       GInitiallyUnowned parent;
-
-       /*< private >*/
-       GtkSourceGutterRendererPrivate *priv;
-};
-
 struct _GtkSourceGutterRendererClass
 {
        GInitiallyUnownedClass parent_class;
 
        /*< public >*/
-       void (*begin)               (GtkSourceGutterRenderer     *renderer,
-                                    cairo_t                     *cr,
-                                    GdkRectangle                *background_area,
-                                    GdkRectangle                *cell_area,
-                                    GtkTextIter                 *start,
-                                    GtkTextIter                 *end);
-
-       void (*draw)                (GtkSourceGutterRenderer      *renderer,
-                                    cairo_t                      *cr,
-                                    GdkRectangle                 *background_area,
-                                    GdkRectangle                 *cell_area,
-                                    GtkTextIter                  *start,
-                                    GtkTextIter                  *end,
-                                    GtkSourceGutterRendererState  state);
-
-       void (*end)                 (GtkSourceGutterRenderer      *renderer);
+       void     (*begin)             (GtkSourceGutterRenderer     *renderer,
+                                      cairo_t                     *cr,
+                                      GdkRectangle                *background_area,
+                                      GdkRectangle                *cell_area,
+                                      GtkTextIter                 *start,
+                                      GtkTextIter                 *end);
+
+       void     (*draw)              (GtkSourceGutterRenderer      *renderer,
+                                      cairo_t                      *cr,
+                                      GdkRectangle                 *background_area,
+                                      GdkRectangle                 *cell_area,
+                                      GtkTextIter                  *start,
+                                      GtkTextIter                  *end,
+                                      GtkSourceGutterRendererState  state);
+
+       void     (*end)               (GtkSourceGutterRenderer      *renderer);
 
        /**
         * GtkSourceGutterRendererClass::change_view:
@@ -111,8 +94,8 @@ struct _GtkSourceGutterRendererClass
         *
         * This is called when the text view changes for @renderer.
         */
-       void (*change_view)         (GtkSourceGutterRenderer      *renderer,
-                                    GtkTextView                  *old_view);
+       void     (*change_view)       (GtkSourceGutterRenderer      *renderer,
+                                      GtkTextView                  *old_view);
 
        /**
         * GtkSourceGutterRendererClass::change_buffer:
@@ -121,8 +104,8 @@ struct _GtkSourceGutterRendererClass
         *
         * This is called when the text buffer changes for @renderer.
         */
-       void (*change_buffer)       (GtkSourceGutterRenderer      *renderer,
-                                    GtkTextBuffer                *old_buffer);
+       void     (*change_buffer)     (GtkSourceGutterRenderer      *renderer,
+                                      GtkTextBuffer                *old_buffer);
 
        /* Signal handlers */
        gboolean (*query_activatable) (GtkSourceGutterRenderer      *renderer,
@@ -130,140 +113,113 @@ struct _GtkSourceGutterRendererClass
                                       GdkRectangle                 *area,
                                       GdkEvent                     *event);
 
-       void (*activate)            (GtkSourceGutterRenderer      *renderer,
-                                    GtkTextIter                  *iter,
-                                    GdkRectangle                 *area,
-                                    GdkEvent                     *event);
+       void     (*activate)          (GtkSourceGutterRenderer      *renderer,
+                                      GtkTextIter                  *iter,
+                                      GdkRectangle                 *area,
+                                      GdkEvent                     *event);
 
-       void (*queue_draw)          (GtkSourceGutterRenderer      *renderer);
+       void     (*queue_draw)        (GtkSourceGutterRenderer      *renderer);
 
-       gboolean (*query_tooltip)   (GtkSourceGutterRenderer      *renderer,
-                                    GtkTextIter                  *iter,
-                                    GdkRectangle                 *area,
-                                    gint                          x,
-                                    gint                          y,
-                                    GtkTooltip                   *tooltip);
+       gboolean (*query_tooltip)     (GtkSourceGutterRenderer      *renderer,
+                                      GtkTextIter                  *iter,
+                                      GdkRectangle                 *area,
+                                      gint                          x,
+                                      gint                          y,
+                                      GtkTooltip                   *tooltip);
 
-       void (*query_data)          (GtkSourceGutterRenderer      *renderer,
-                                    GtkTextIter                  *start,
-                                    GtkTextIter                  *end,
-                                    GtkSourceGutterRendererState  state);
+       void     (*query_data)        (GtkSourceGutterRenderer      *renderer,
+                                      GtkTextIter                  *start,
+                                      GtkTextIter                  *end,
+                                      GtkSourceGutterRendererState  state);
 
-       gpointer padding[20];
+       /*< private >*/
+       gpointer _reserved[20];
 };
 
 GTK_SOURCE_AVAILABLE_IN_ALL
-GType    gtk_source_gutter_renderer_get_type (void) G_GNUC_CONST;
+G_DECLARE_DERIVABLE_TYPE (GtkSourceGutterRenderer, gtk_source_gutter_renderer, GTK_SOURCE, GUTTER_RENDERER, 
GInitiallyUnowned)
 
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_begin           (GtkSourceGutterRenderer      *renderer,
-                                                     cairo_t                      *cr,
-                                                     GdkRectangle                 *background_area,
-                                                     GdkRectangle                 *cell_area,
-                                                     GtkTextIter                  *start,
-                                                     GtkTextIter                  *end);
-
+void                                  gtk_source_gutter_renderer_begin              (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     cairo_t                 
             *cr,
+                                                                                     GdkRectangle            
             *background_area,
+                                                                                     GdkRectangle            
             *cell_area,
+                                                                                     GtkTextIter             
             *start,
+                                                                                     GtkTextIter             
             *end);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_draw            (GtkSourceGutterRenderer      *renderer,
-                                                     cairo_t                      *cr,
-                                                     GdkRectangle                 *background_area,
-                                                     GdkRectangle                 *cell_area,
-                                                     GtkTextIter                  *start,
-                                                     GtkTextIter                  *end,
-                                                     GtkSourceGutterRendererState  state);
-
+void                                  gtk_source_gutter_renderer_draw               (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     cairo_t                 
             *cr,
+                                                                                     GdkRectangle            
             *background_area,
+                                                                                     GdkRectangle            
             *cell_area,
+                                                                                     GtkTextIter             
             *start,
+                                                                                     GtkTextIter             
             *end,
+                                                                                     
GtkSourceGutterRendererState          state);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_end             (GtkSourceGutterRenderer      *renderer);
-
+void                                  gtk_source_gutter_renderer_end                (GtkSourceGutterRenderer 
             *renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-gint     gtk_source_gutter_renderer_get_size        (GtkSourceGutterRenderer      *renderer);
-
+gint                                  gtk_source_gutter_renderer_get_size           (GtkSourceGutterRenderer 
             *renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void    gtk_source_gutter_renderer_set_size         (GtkSourceGutterRenderer      *renderer,
-                                                     gint                          size);
-
+void                                  gtk_source_gutter_renderer_set_size           (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     gint                    
              size);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_set_visible     (GtkSourceGutterRenderer      *renderer,
-                                                     gboolean                      visible);
-
+void                                  gtk_source_gutter_renderer_set_visible        (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     gboolean                
              visible);
 GTK_SOURCE_AVAILABLE_IN_ALL
-gboolean gtk_source_gutter_renderer_get_visible     (GtkSourceGutterRenderer      *renderer);
-
+gboolean                              gtk_source_gutter_renderer_get_visible        (GtkSourceGutterRenderer 
             *renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_get_padding     (GtkSourceGutterRenderer      *renderer,
-                                                     gint                         *xpad,
-                                                     gint                         *ypad);
-
+void                                  gtk_source_gutter_renderer_get_padding        (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     gint                    
             *xpad,
+                                                                                     gint                    
             *ypad);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_set_padding     (GtkSourceGutterRenderer      *renderer,
-                                                     gint                          xpad,
-                                                     gint                          ypad);
-
+void                                  gtk_source_gutter_renderer_set_padding        (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     gint                    
              xpad,
+                                                                                     gint                    
              ypad);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_get_alignment   (GtkSourceGutterRenderer      *renderer,
-                                                     gfloat                       *xalign,
-                                                     gfloat                       *yalign);
-
+void                                  gtk_source_gutter_renderer_get_alignment      (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     gfloat                  
             *xalign,
+                                                                                     gfloat                  
             *yalign);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_set_alignment   (GtkSourceGutterRenderer      *renderer,
-                                                     gfloat                        xalign,
-                                                     gfloat                        yalign);
-
+void                                  gtk_source_gutter_renderer_set_alignment      (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     gfloat                  
              xalign,
+                                                                                     gfloat                  
              yalign);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_set_alignment_mode (GtkSourceGutterRenderer              *renderer,
-                                                        GtkSourceGutterRendererAlignmentMode  mode);
-
+void                                  gtk_source_gutter_renderer_set_alignment_mode (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     
GtkSourceGutterRendererAlignmentMode  mode);
 GTK_SOURCE_AVAILABLE_IN_ALL
-GtkTextWindowType
-       gtk_source_gutter_renderer_get_window_type  (GtkSourceGutterRenderer      *renderer);
-
+GtkTextWindowType                     gtk_source_gutter_renderer_get_window_type    (GtkSourceGutterRenderer 
             *renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-GtkTextView *gtk_source_gutter_renderer_get_view    (GtkSourceGutterRenderer      *renderer);
-
+GtkTextView                          *gtk_source_gutter_renderer_get_view           (GtkSourceGutterRenderer 
             *renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-GtkSourceGutterRendererAlignmentMode
-       gtk_source_gutter_renderer_get_alignment_mode (GtkSourceGutterRenderer    *renderer);
-
+GtkSourceGutterRendererAlignmentMode  gtk_source_gutter_renderer_get_alignment_mode (GtkSourceGutterRenderer 
             *renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-gboolean gtk_source_gutter_renderer_get_background  (GtkSourceGutterRenderer      *renderer,
-                                                     GdkRGBA                      *color);
-
+gboolean                              gtk_source_gutter_renderer_get_background     (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     GdkRGBA                 
             *color);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_set_background  (GtkSourceGutterRenderer      *renderer,
-                                                     const GdkRGBA                *color);
-
-/* Emits the 'activate' signal */
+void                                  gtk_source_gutter_renderer_set_background     (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     const GdkRGBA           
             *color);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_activate        (GtkSourceGutterRenderer      *renderer,
-                                                     GtkTextIter                  *iter,
-                                                     GdkRectangle                 *area,
-                                                     GdkEvent                     *event);
-
-/* Emits the 'query-activatable' signal */
+void                                  gtk_source_gutter_renderer_activate           (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     GtkTextIter             
             *iter,
+                                                                                     GdkRectangle            
             *area,
+                                                                                     GdkEvent                
             *event);
 GTK_SOURCE_AVAILABLE_IN_ALL
-gboolean gtk_source_gutter_renderer_query_activatable (GtkSourceGutterRenderer      *renderer,
-                                                       GtkTextIter                  *iter,
-                                                       GdkRectangle                 *area,
-                                                       GdkEvent                     *event);
-
-/* Emits the 'queue-draw' signal */
+gboolean                              gtk_source_gutter_renderer_query_activatable  (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     GtkTextIter             
             *iter,
+                                                                                     GdkRectangle            
             *area,
+                                                                                     GdkEvent                
             *event);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_queue_draw      (GtkSourceGutterRenderer      *renderer);
-
-/* Emits the 'query-tooltip' signal */
+void                                  gtk_source_gutter_renderer_queue_draw         (GtkSourceGutterRenderer 
             *renderer);
 GTK_SOURCE_AVAILABLE_IN_ALL
-gboolean gtk_source_gutter_renderer_query_tooltip   (GtkSourceGutterRenderer      *renderer,
-                                                     GtkTextIter                  *iter,
-                                                     GdkRectangle                 *area,
-                                                     gint                          x,
-                                                     gint                          y,
-                                                     GtkTooltip                   *tooltip);
-
-/* Emits the 'query-data' signal */
+gboolean                              gtk_source_gutter_renderer_query_tooltip      (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     GtkTextIter             
             *iter,
+                                                                                     GdkRectangle            
             *area,
+                                                                                     gint                    
              x,
+                                                                                     gint                    
              y,
+                                                                                     GtkTooltip              
             *tooltip);
 GTK_SOURCE_AVAILABLE_IN_ALL
-void     gtk_source_gutter_renderer_query_data      (GtkSourceGutterRenderer      *renderer,
-                                                     GtkTextIter                  *start,
-                                                     GtkTextIter                  *end,
-                                                     GtkSourceGutterRendererState  state);
+void                                  gtk_source_gutter_renderer_query_data         (GtkSourceGutterRenderer 
             *renderer,
+                                                                                     GtkTextIter             
             *start,
+                                                                                     GtkTextIter             
             *end,
+                                                                                     
GtkSourceGutterRendererState          state);
 
 G_END_DECLS



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