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iconhelper: Store surface in ensure_surface()

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Do not assign it in the functions that actually load the surface. Make
those just return the surface.
This commit is contained in:
Benjamin Otte 2015-11-30 00:45:58 +01:00
parent b2584eb8ed
commit 2ce67f0098
1 changed files with 32 additions and 33 deletions
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65
gtk/gtkiconhelper.c
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@ -539,13 +539,12 @@ check_invalidate_surface (GtkIconHelper *self,
return TRUE;
}
static void
static cairo_surface_t *
ensure_surface_from_surface (GtkIconHelper *self,
GtkStyleContext *context,
cairo_surface_t *orig_surface)
{
self->priv->rendered_surface =
cairo_surface_reference (orig_surface);
return cairo_surface_reference (orig_surface);
}
static gboolean
@ -600,13 +599,14 @@ get_pixbuf_size (GtkIconHelper *self,
return scale_pixmap;
}
static void
static cairo_surface_t *
ensure_surface_from_pixbuf (GtkIconHelper *self,
GtkStyleContext *context,
GdkPixbuf *orig_pixbuf,
gint orig_scale)
{
gint width, height;
cairo_surface_t *surface;
GdkPixbuf *pixbuf, *stated;
int scale;
@ -625,28 +625,26 @@ ensure_surface_from_pixbuf (GtkIconHelper *self,
g_object_unref (pixbuf);
pixbuf = stated;
self->priv->rendered_surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale, self->priv->window);
surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale, self->priv->window);
g_object_unref (pixbuf);
return surface;
}
static void
static cairo_surface_t *
ensure_surface_for_icon_set (GtkIconHelper *self,
GtkStyleContext *context,
GtkIconSet *icon_set)
{
gint scale;
scale = get_scale_factor (self, context);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
self->priv->rendered_surface =
gtk_icon_set_render_icon_surface (icon_set, context,
self->priv->icon_size,
scale, self->priv->window);
G_GNUC_END_IGNORE_DEPRECATIONS;
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
return gtk_icon_set_render_icon_surface (icon_set, context,
self->priv->icon_size,
get_scale_factor (self, context),
self->priv->window);
G_GNUC_END_IGNORE_DEPRECATIONS;
}
static void
static cairo_surface_t *
ensure_stated_surface_from_info (GtkIconHelper *self,
GtkStyleContext *context,
GtkIconInfo *info,
@ -695,10 +693,10 @@ ensure_stated_surface_from_info (GtkIconHelper *self,
g_object_unref (destination);
}
self->priv->rendered_surface = surface;
return surface;
}
static void
static cairo_surface_t *
ensure_surface_for_gicon (GtkIconHelper *self,
GtkStyleContext *context,
GIcon *gicon)
@ -707,6 +705,7 @@ ensure_surface_for_gicon (GtkIconHelper *self,
gint width, height, scale;
GtkIconInfo *info;
GtkIconLookupFlags flags;
cairo_surface_t *surface;
icon_theme = gtk_icon_theme_get_for_screen (gtk_style_context_get_screen (context));
flags = get_icon_lookup_flags (self, context);
@ -719,17 +718,19 @@ ensure_surface_for_gicon (GtkIconHelper *self,
MIN (width, height),
scale, flags);
ensure_stated_surface_from_info (self, context, info, scale);
surface = ensure_stated_surface_from_info (self, context, info, scale);
if (info)
g_object_unref (info);
return surface;
}
cairo_surface_t *
_gtk_icon_helper_ensure_surface (GtkIconHelper *self,
GtkStyleContext *context)
{
cairo_surface_t *surface = NULL;
cairo_surface_t *surface;
GtkIconSet *icon_set;
GIcon *gicon;
@ -739,20 +740,20 @@ _gtk_icon_helper_ensure_surface (GtkIconHelper *self,
switch (gtk_image_definition_get_storage_type (self->priv->def))
{
case GTK_IMAGE_SURFACE:
ensure_surface_from_surface (self, context, gtk_image_definition_get_surface (self->priv->def));
surface = ensure_surface_from_surface (self, context, gtk_image_definition_get_surface (self->priv->def));
break;
case GTK_IMAGE_PIXBUF:
ensure_surface_from_pixbuf (self, context,
gtk_image_definition_get_pixbuf (self->priv->def),
gtk_image_definition_get_scale (self->priv->def));
surface = ensure_surface_from_pixbuf (self, context,
gtk_image_definition_get_pixbuf (self->priv->def),
gtk_image_definition_get_scale (self->priv->def));
break;
case GTK_IMAGE_STOCK:
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
icon_set = gtk_icon_factory_lookup_default (gtk_image_definition_get_stock (self->priv->def));
if (icon_set != NULL)
ensure_surface_for_icon_set (self, context, icon_set);
surface = ensure_surface_for_icon_set (self, context, icon_set);
else
surface = NULL;
G_GNUC_END_IGNORE_DEPRECATIONS;
@ -760,7 +761,7 @@ _gtk_icon_helper_ensure_surface (GtkIconHelper *self,
case GTK_IMAGE_ICON_SET:
icon_set = gtk_image_definition_get_icon_set (self->priv->def);
ensure_surface_for_icon_set (self, context, icon_set);
surface = ensure_surface_for_icon_set (self, context, icon_set);
break;
case GTK_IMAGE_ICON_NAME:
@ -768,12 +769,12 @@ _gtk_icon_helper_ensure_surface (GtkIconHelper *self,
gicon = g_themed_icon_new_with_default_fallbacks (gtk_image_definition_get_icon_name (self->priv->def));
else
gicon = g_themed_icon_new (gtk_image_definition_get_icon_name (self->priv->def));
ensure_surface_for_gicon (self, context, gicon);
surface = ensure_surface_for_gicon (self, context, gicon);
g_object_unref (gicon);
break;
case GTK_IMAGE_GICON:
ensure_surface_for_gicon (self, context, gtk_image_definition_get_gicon (self->priv->def));
surface = ensure_surface_for_gicon (self, context, gtk_image_definition_get_gicon (self->priv->def));
break;
case GTK_IMAGE_ANIMATION:
@ -783,11 +784,9 @@ _gtk_icon_helper_ensure_surface (GtkIconHelper *self,
break;
}
if (surface == NULL &&
self->priv->rendered_surface != NULL)
surface = cairo_surface_reference (self->priv->rendered_surface);
self->priv->rendered_surface = surface;
return surface;
return cairo_surface_reference (surface);
}
void