]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkstylecontext.h
GtkAboutDialog: Don't use an alignment
[~andy/gtk] / gtk / gtkstylecontext.h
index fadd1fc03b2f5f3f41d79a907e0eed8bdfa87179..e687ff13e477ca565b400d007a1e3bfc5ff67371 100644 (file)
  * Boston, MA 02111-1307, USA.
  */
 
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
 #ifndef __GTK_STYLE_CONTEXT_H__
 #define __GTK_STYLE_CONTEXT_H__
 
 #include <glib-object.h>
 #include <gtk/gtkstyleprovider.h>
 #include <gtk/gtkwidgetpath.h>
+#include <gtk/gtkborder.h>
 
 G_BEGIN_DECLS
 
@@ -33,30 +38,493 @@ G_BEGIN_DECLS
 #define GTK_IS_STYLE_CONTEXT_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE    ((c), GTK_TYPE_STYLE_CONTEXT))
 #define GTK_STYLE_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS  ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
 
-typedef struct GtkStyleContext GtkStyleContext;
-typedef struct GtkStyleContextClass GtkStyleContextClass;
-
-typedef enum {
-  GTK_CHILD_CLASS_EVEN    = 1 << 0,
-  GTK_CHILD_CLASS_ODD     = 1 << 1,
-  GTK_CHILD_CLASS_FIRST   = 1 << 2,
-  GTK_CHILD_CLASS_LAST    = 1 << 3,
-  GTK_CHILD_CLASS_DEFAULT = 1 << 4,
-  GTK_CHILD_CLASS_SORTED  = 1 << 5
-} GtkChildClassFlags;
+typedef struct _GtkStyleContext GtkStyleContext;
+typedef struct _GtkStyleContextClass GtkStyleContextClass;
+typedef struct _GtkStyleContextPrivate GtkStyleContextPrivate;
 
-struct GtkStyleContext
+struct _GtkStyleContext
 {
   GObject parent_object;
+  GtkStyleContextPrivate *priv;
 };
 
-struct GtkStyleContextClass
+struct _GtkStyleContextClass
 {
   GObjectClass parent_class;
+
+  void (* changed) (GtkStyleContext *context);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
 };
 
+/* Default set of properties that GtkStyleContext may contain */
+
+/**
+ * GTK_STYLE_PROPERTY_BACKGROUND_COLOR:
+ *
+ * A property holding the background color of rendered elements as a #GdkRGBA.
+ */
+#define GTK_STYLE_PROPERTY_BACKGROUND_COLOR "background-color"
+
+/**
+ * GTK_STYLE_PROPERTY_COLOR:
+ *
+ * A property holding the foreground color of rendered elements as a #GdkRGBA.
+ */
+#define GTK_STYLE_PROPERTY_COLOR "color"
+
+/**
+ * GTK_STYLE_PROPERTY_FONT:
+ *
+ * A property holding the font properties used when rendering text
+ * as a #PangoFontDescription.
+ */
+#define GTK_STYLE_PROPERTY_FONT "font"
+
+/**
+ * GTK_STYLE_PROPERTY_PADDING:
+ *
+ * A property holding the rendered element's padding as a #GtkBorder. The
+ * padding is defined as the spacing between the inner part of the element border
+ * and its child. It's the innermost spacing property of the padding/border/margin
+ * series.
+ */
+#define GTK_STYLE_PROPERTY_PADDING "padding"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_WIDTH:
+ *
+ * A property holding the rendered element's border width in pixels as
+ * a #GtkBorder. The border is the intermediary spacing property of the
+ * padding/border/margin series.
+ *
+ * gtk_render_frame() uses this property to find out the frame line width,
+ * so #GtkWidget<!-- -->s rendering frames may need to add up this padding when
+ * requesting size
+ */
+#define GTK_STYLE_PROPERTY_BORDER_WIDTH "border-width"
+
+/**
+ * GTK_STYLE_PROPERTY_MARGIN:
+ *
+ * A property holding the rendered element's margin as a #GtkBorder. The
+ * margin is defined as the spacing between the border of the element
+ * and its surrounding elements. It is external to #GtkWidget<!-- -->s's
+ * size allocations, and the most external spacing property of the
+ * padding/border/margin series.
+ */
+#define GTK_STYLE_PROPERTY_MARGIN "margin"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_RADIUS:
+ *
+ * A property holding the rendered element's border radius in pixels as a #gint.
+ */
+#define GTK_STYLE_PROPERTY_BORDER_RADIUS "border-radius"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_STYLE:
+ *
+ * A property holding the element's border style as a #GtkBorderStyle.
+ */
+#define GTK_STYLE_PROPERTY_BORDER_STYLE "border-style"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_COLOR:
+ *
+ * A property holding the element's border color as a #GdkRGBA.
+ */
+#define GTK_STYLE_PROPERTY_BORDER_COLOR "border-color"
+
+/**
+ * GTK_STYLE_PROPERTY_BACKGROUND_IMAGE:
+ *
+ * A property holding the element's background as a #cairo_pattern_t.
+ */
+#define GTK_STYLE_PROPERTY_BACKGROUND_IMAGE "background-image"
+
+
+/* Predefined set of CSS classes */
+
+/**
+ * GTK_STYLE_CLASS_CELL:
+ *
+ * A CSS class to match content rendered in cell views.
+ */
+#define GTK_STYLE_CLASS_CELL "cell"
+
+/**
+ * GTK_STYLE_CLASS_ENTRY:
+ *
+ * A CSS class to match text entries.
+ */
+#define GTK_STYLE_CLASS_ENTRY "entry"
+
+/**
+ * GTK_STYLE_CLASS_BUTTON:
+ *
+ * A CSS class to match buttons.
+ */
+#define GTK_STYLE_CLASS_BUTTON "button"
+
+/**
+ * GTK_STYLE_CLASS_CALENDAR:
+ *
+ * A CSS class to match calendars.
+ */
+#define GTK_STYLE_CLASS_CALENDAR "calendar"
+
+/**
+ * GTK_STYLE_CLASS_SLIDER:
+ *
+ * A CSS class to match sliders.
+ */
+#define GTK_STYLE_CLASS_SLIDER "slider"
+
+/**
+ * GTK_STYLE_CLASS_BACKGROUND:
+ *
+ * A CSS class to match the window background.
+ */
+#define GTK_STYLE_CLASS_BACKGROUND "background"
+
+/**
+ * GTK_STYLE_CLASS_RUBBERBAND:
+ *
+ * A CSS class to match the rubberband selection rectangle.
+ */
+#define GTK_STYLE_CLASS_RUBBERBAND "rubberband"
+
+/**
+ * GTK_STYLE_CLASS_TOOLTIP:
+ *
+ * A CSS class to match tooltip windows.
+ */
+#define GTK_STYLE_CLASS_TOOLTIP "tooltip"
+
+/**
+ * GTK_STYLE_CLASS_MENU:
+ *
+ * A CSS class to match popup menus.
+ */
+#define GTK_STYLE_CLASS_MENU "menu"
+
+/**
+ * GTK_STYLE_CLASS_MENUBAR:
+ *
+ * A CSS class to menubars.
+ */
+#define GTK_STYLE_CLASS_MENUBAR "menubar"
+
+/**
+ * GTK_STYLE_CLASS_MENUITEM:
+ *
+ * A CSS class to match menu items.
+ */
+#define GTK_STYLE_CLASS_MENUITEM "menuitem"
+
+/**
+ * GTK_STYLE_CLASS_TOOLBAR:
+ *
+ * A CSS class to match toolbars.
+ */
+#define GTK_STYLE_CLASS_TOOLBAR "toolbar"
+
+/**
+ * GTK_STYLE_CLASS_PRIMARY_TOOLBAR:
+ *
+ * A CSS class to match primary toolbars.
+ */
+#define GTK_STYLE_CLASS_PRIMARY_TOOLBAR "primary-toolbar"
+
+/**
+ * GTK_STYLE_CLASS_INLINE_TOOLBAR:
+ *
+ * A CSS class to match inline toolbars.
+ */
+#define GTK_STYLE_CLASS_INLINE_TOOLBAR "inline-toolbar"
+
+/**
+ * GTK_STYLE_CLASS_RADIO:
+ *
+ * A CSS class to match radio buttons.
+ */
+#define GTK_STYLE_CLASS_RADIO "radio"
+
+/**
+ * GTK_STYLE_CLASS_CHECK:
+ *
+ * A CSS class to match check boxes.
+ */
+#define GTK_STYLE_CLASS_CHECK "check"
+
+/**
+ * GTK_STYLE_CLASS_DEFAULT:
+ *
+ * A CSS class to match the default widget.
+ */
+#define GTK_STYLE_CLASS_DEFAULT "default"
+
+/**
+ * GTK_STYLE_CLASS_TROUGH:
+ *
+ * A CSS class to match troughs, as in scrollbars and progressbars.
+ */
+#define GTK_STYLE_CLASS_TROUGH "trough"
+
+/**
+ * GTK_STYLE_CLASS_SCROLLBAR:
+ *
+ * A CSS class to match scrollbars.
+ */
+#define GTK_STYLE_CLASS_SCROLLBAR "scrollbar"
+
+/**
+ * GTK_STYLE_CLASS_SCALE:
+ *
+ * A CSS class to match scale widgets.
+ */
+#define GTK_STYLE_CLASS_SCALE "scale"
+
+/**
+ * GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE:
+ *
+ * A CSS class to match scale widgets with marks attached,
+ * all the marks are above for horizontal #GtkScale.
+ * left for vertical #GtkScale.
+ */
+#define GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE "scale-has-marks-above"
+
+/**
+ * GTK_STYLE_CLASS_SCALE_HAS_MARKS_BELOW:
+ *
+ * A CSS class to match scale widgets with marks attached,
+ * all the marks are below for horizontal #GtkScale,
+ * right for vertical #GtkScale.
+ */
+#define GTK_STYLE_CLASS_SCALE_HAS_MARKS_BELOW "scale-has-marks-below"
+
+/**
+ * GTK_STYLE_CLASS_HEADER:
+ *
+ * A CSS class to match a header element.
+ */
+#define GTK_STYLE_CLASS_HEADER "header"
+
+/**
+ * GTK_STYLE_CLASS_ACCELERATOR:
+ *
+ * A CSS class to match an accelerator.
+ */
+#define GTK_STYLE_CLASS_ACCELERATOR "accelerator"
+
+/**
+ * GTK_STYLE_CLASS_RAISED:
+ *
+ * A CSS class to match a raised control, such as a raised
+ * button on a toolbar.
+ */
+#define GTK_STYLE_CLASS_RAISED "raised"
+
+/**
+ * GTK_STYLE_CLASS_GRIP:
+ *
+ * A widget class defining a resize grip
+ */
+#define GTK_STYLE_CLASS_GRIP "grip"
+
+/**
+ * GTK_STYLE_CLASS_DOCK:
+ *
+ * A widget class defining a dock area
+ */
+#define GTK_STYLE_CLASS_DOCK "dock"
+
+/**
+ * GTK_STYLE_CLASS_PROGRESSBAR:
+ *
+ * A widget class defining a resize grip
+ */
+#define GTK_STYLE_CLASS_PROGRESSBAR "progressbar"
+
+/**
+ * GTK_STYLE_CLASS_SPINNER:
+ *
+ * A widget class defining a spinner
+ */
+#define GTK_STYLE_CLASS_SPINNER "spinner"
+
+/**
+ * GTK_STYLE_CLASS_MARK:
+ *
+ * A widget class defining marks in a widget, such as in scales
+ */
+#define GTK_STYLE_CLASS_MARK "mark"
+
+/**
+ * GTK_STYLE_CLASS_EXPANDER:
+ *
+ * A widget class defining an expander, such as those in treeviews
+ */
+#define GTK_STYLE_CLASS_EXPANDER "expander"
+
+/**
+ * GTK_STYLE_CLASS_SPINBUTTON:
+ *
+ * A widget class defining an spinbutton
+ */
+#define GTK_STYLE_CLASS_SPINBUTTON "spinbutton"
+
+/**
+ * GTK_STYLE_CLASS_NOTEBOOK:
+ *
+ * A widget class defining a notebook
+ */
+#define GTK_STYLE_CLASS_NOTEBOOK "notebook"
+
+/**
+ * GTK_STYLE_CLASS_VIEW:
+ *
+ * A widget class defining a view, such as iconviews or treeviews
+ */
+#define GTK_STYLE_CLASS_VIEW "view"
+
+/**
+ * GTK_STYLE_CLASS_SIDEBAR:
+ *
+ * A widget class defining a sidebar
+ */
+#define GTK_STYLE_CLASS_SIDEBAR "sidebar"
+
+/**
+ * GTK_STYLE_CLASS_HIGHLIGHT:
+ *
+ * A CSS class defining a highlighted area, such as headings in
+ * assistants.
+ */
+#define GTK_STYLE_CLASS_HIGHLIGHT "highlight"
+
+/**
+ * GTK_STYLE_CLASS_FRAME:
+ *
+ * A CSS class defining a frame delimiting content, such as GtkFrame
+ * or the scrolled window frame around the scrollable area.
+ */
+#define GTK_STYLE_CLASS_FRAME "frame"
+
+/**
+ * GTK_STYLE_CLASS_DND:
+ *
+ * A CSS class for a drag-and-drop indicator
+ */
+#define GTK_STYLE_CLASS_DND "dnd"
+
+/**
+ * GTK_STYLE_CLASS_PANE_SEPARATOR:
+ *
+ * A CSS class for a pane separator, such as those in #GtkPaned.
+ */
+#define GTK_STYLE_CLASS_PANE_SEPARATOR "pane-separator"
+
+/**
+ * GTK_STYLE_CLASS_SEPARATOR:
+ *
+ * A CSS class for a separator.
+ */
+#define GTK_STYLE_CLASS_SEPARATOR "separator"
+
+/**
+ * GTK_STYLE_CLASS_INFO:
+ *
+ * A widget class for an area displaying an informational message,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_INFO "info"
+
+/**
+ * GTK_STYLE_CLASS_WARNING:
+ *
+ * A widget class for an area displaying a warning message,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_WARNING "warning"
+
+/**
+ * GTK_STYLE_CLASS_QUESTION:
+ *
+ * A widget class for an area displaying a question to the user,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_QUESTION "question"
+
+/**
+ * GTK_STYLE_CLASS_ERROR:
+ *
+ * A widget class for an area displaying an error message,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_ERROR "error"
+
+/**
+ * GTK_STYLE_CLASS_HORIZONTAL:
+ *
+ * A widget class for horizontally layered widgets.
+ */
+#define GTK_STYLE_CLASS_HORIZONTAL "horizontal"
+
+/**
+ * GTK_STYLE_CLASS_VERTICAL:
+ *
+ * A widget class for vertically layered widgets.
+ */
+#define GTK_STYLE_CLASS_VERTICAL "vertical"
+
+
+/* Predefined set of widget regions */
+
+/**
+ * GTK_STYLE_REGION_ROW:
+ *
+ * A widget region name to define a treeview row.
+ */
+#define GTK_STYLE_REGION_ROW "row"
+
+/**
+ * GTK_STYLE_REGION_COLUMN:
+ *
+ * A widget region name to define a treeview column.
+ */
+#define GTK_STYLE_REGION_COLUMN "column"
+
+/**
+ * GTK_STYLE_REGION_COLUMN_HEADER:
+ *
+ * A widget region name to define a treeview column header.
+ */
+#define GTK_STYLE_REGION_COLUMN_HEADER "column-header"
+
+/**
+ * GTK_STYLE_REGION_TAB:
+ *
+ * A widget region name to define a notebook tab.
+ */
+#define GTK_STYLE_REGION_TAB "tab"
+
+
 GType gtk_style_context_get_type (void) G_GNUC_CONST;
 
+GtkStyleContext * gtk_style_context_new (void);
+
+void gtk_style_context_add_provider_for_screen    (GdkScreen        *screen,
+                                                   GtkStyleProvider *provider,
+                                                   guint             priority);
+void gtk_style_context_remove_provider_for_screen (GdkScreen        *screen,
+                                                   GtkStyleProvider *provider);
+
 void gtk_style_context_add_provider    (GtkStyleContext  *context,
                                         GtkStyleProvider *provider,
                                         guint             priority);
@@ -64,51 +532,219 @@ void gtk_style_context_add_provider    (GtkStyleContext  *context,
 void gtk_style_context_remove_provider (GtkStyleContext  *context,
                                         GtkStyleProvider *provider);
 
+void gtk_style_context_save    (GtkStyleContext *context);
+void gtk_style_context_restore (GtkStyleContext *context);
+
 void gtk_style_context_get_property (GtkStyleContext *context,
                                      const gchar     *property,
-                                     GtkStateType     state,
+                                     GtkStateFlags    state,
                                      GValue          *value);
 void gtk_style_context_get_valist   (GtkStyleContext *context,
-                                     GtkStateType     state,
+                                     GtkStateFlags    state,
                                      va_list          args);
 void gtk_style_context_get          (GtkStyleContext *context,
-                                     GtkStateType     state,
+                                     GtkStateFlags    state,
                                      ...) G_GNUC_NULL_TERMINATED;
 
 void          gtk_style_context_set_state    (GtkStyleContext *context,
                                               GtkStateFlags    flags);
 GtkStateFlags gtk_style_context_get_state    (GtkStyleContext *context);
 
-gboolean      gtk_style_context_is_state_set (GtkStyleContext *context,
-                                              GtkStateType     state);
+gboolean      gtk_style_context_state_is_running (GtkStyleContext *context,
+                                                  GtkStateType     state,
+                                                  gdouble         *progress);
 
 void          gtk_style_context_set_path     (GtkStyleContext *context,
                                               GtkWidgetPath   *path);
 G_CONST_RETURN GtkWidgetPath * gtk_style_context_get_path (GtkStyleContext *context);
 
-void     gtk_style_context_set_class   (GtkStyleContext *context,
-                                        const gchar     *class_name);
-void     gtk_style_context_unset_class (GtkStyleContext *context,
-                                        const gchar     *class_name);
-gboolean gtk_style_context_has_class   (GtkStyleContext *context,
-                                        const gchar     *class_name);
-
-void     gtk_style_context_set_child_class   (GtkStyleContext    *context,
-                                              const gchar        *class_name,
-                                              GtkChildClassFlags  flags);
-void     gtk_style_context_unset_child_class (GtkStyleContext    *context,
-                                              const gchar        *class_name);
-gboolean gtk_style_context_has_child_class   (GtkStyleContext    *context,
-                                              const gchar        *class_name,
-                                              GtkChildClassFlags *flags_return);
+GList *  gtk_style_context_list_classes (GtkStyleContext *context);
+
+void     gtk_style_context_add_class    (GtkStyleContext *context,
+                                         const gchar     *class_name);
+void     gtk_style_context_remove_class (GtkStyleContext *context,
+                                         const gchar     *class_name);
+gboolean gtk_style_context_has_class    (GtkStyleContext *context,
+                                         const gchar     *class_name);
+
+GList *  gtk_style_context_list_regions (GtkStyleContext *context);
+
+void     gtk_style_context_add_region    (GtkStyleContext    *context,
+                                          const gchar        *region_name,
+                                          GtkRegionFlags      flags);
+void     gtk_style_context_remove_region (GtkStyleContext    *context,
+                                          const gchar        *region_name);
+gboolean gtk_style_context_has_region    (GtkStyleContext    *context,
+                                          const gchar        *region_name,
+                                          GtkRegionFlags     *flags_return);
+
+void gtk_style_context_get_style_property (GtkStyleContext *context,
+                                           const gchar     *property_name,
+                                           GValue          *value);
+void gtk_style_context_get_style_valist   (GtkStyleContext *context,
+                                           va_list          args);
+void gtk_style_context_get_style          (GtkStyleContext *context,
+                                           ...);
+
+GtkIconSet * gtk_style_context_lookup_icon_set (GtkStyleContext *context,
+                                                const gchar     *stock_id);
+GdkPixbuf  * gtk_icon_set_render_icon_pixbuf   (GtkIconSet      *icon_set,
+                                                GtkStyleContext *context,
+                                                GtkIconSize      size);
+
+void        gtk_style_context_set_screen (GtkStyleContext *context,
+                                          GdkScreen       *screen);
+GdkScreen * gtk_style_context_get_screen (GtkStyleContext *context);
+
+void             gtk_style_context_set_direction (GtkStyleContext  *context,
+                                                  GtkTextDirection  direction);
+GtkTextDirection gtk_style_context_get_direction (GtkStyleContext  *context);
+
+void             gtk_style_context_set_junction_sides (GtkStyleContext  *context,
+                                                       GtkJunctionSides  sides);
+GtkJunctionSides gtk_style_context_get_junction_sides (GtkStyleContext  *context);
+
+gboolean gtk_style_context_lookup_color (GtkStyleContext *context,
+                                         const gchar     *color_name,
+                                         GdkRGBA         *color);
+
+void  gtk_style_context_notify_state_change (GtkStyleContext *context,
+                                             GdkWindow       *window,
+                                             gpointer         region_id,
+                                             GtkStateType     state,
+                                             gboolean         state_value);
+void  gtk_style_context_cancel_animations   (GtkStyleContext *context,
+                                             gpointer         region_id);
+void  gtk_style_context_scroll_animations   (GtkStyleContext *context,
+                                             GdkWindow       *window,
+                                             gint             dx,
+                                             gint             dy);
+
+void gtk_style_context_push_animatable_region (GtkStyleContext *context,
+                                               gpointer         region_id);
+void gtk_style_context_pop_animatable_region  (GtkStyleContext *context);
+
+/* Some helper functions to retrieve most common properties */
+void gtk_style_context_get_color            (GtkStyleContext *context,
+                                             GtkStateFlags    state,
+                                             GdkRGBA         *color);
+void gtk_style_context_get_background_color (GtkStyleContext *context,
+                                             GtkStateFlags    state,
+                                             GdkRGBA         *color);
+void gtk_style_context_get_border_color     (GtkStyleContext *context,
+                                             GtkStateFlags    state,
+                                             GdkRGBA         *color);
+const PangoFontDescription *
+     gtk_style_context_get_font             (GtkStyleContext *context,
+                                             GtkStateFlags    state);
+void gtk_style_context_get_border           (GtkStyleContext *context,
+                                             GtkStateFlags    state,
+                                             GtkBorder       *border);
+void gtk_style_context_get_padding          (GtkStyleContext *context,
+                                             GtkStateFlags    state,
+                                             GtkBorder       *padding);
+void gtk_style_context_get_margin           (GtkStyleContext *context,
+                                             GtkStateFlags    state,
+                                             GtkBorder       *margin);
+
+void gtk_style_context_invalidate           (GtkStyleContext *context);
+void gtk_style_context_reset_widgets        (GdkScreen       *screen);
+
+void gtk_style_context_set_background       (GtkStyleContext *context,
+                                             GdkWindow       *window);
 
 /* Paint methods */
-void gtk_render_check (GtkStyleContext *context,
-                       cairo_t         *cr,
-                       gdouble          x,
-                       gdouble          y,
-                       gdouble          width,
-                       gdouble          height);
+void        gtk_render_check       (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+void        gtk_render_option      (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+void        gtk_render_arrow       (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              angle,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              size);
+void        gtk_render_background  (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+void        gtk_render_frame       (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+void        gtk_render_expander    (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+void        gtk_render_focus       (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+void        gtk_render_layout      (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    PangoLayout         *layout);
+void        gtk_render_line        (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x0,
+                                    gdouble              y0,
+                                    gdouble              x1,
+                                    gdouble              y1);
+void        gtk_render_slider      (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height,
+                                    GtkOrientation       orientation);
+void        gtk_render_frame_gap   (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height,
+                                    GtkPositionType      gap_side,
+                                    gdouble              xy0_gap,
+                                    gdouble              xy1_gap);
+void        gtk_render_extension   (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height,
+                                    GtkPositionType      gap_side);
+void        gtk_render_handle      (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+void        gtk_render_activity    (GtkStyleContext     *context,
+                                    cairo_t             *cr,
+                                    gdouble              x,
+                                    gdouble              y,
+                                    gdouble              width,
+                                    gdouble              height);
+GdkPixbuf * gtk_render_icon_pixbuf (GtkStyleContext     *context,
+                                    const GtkIconSource *source,
+                                    GtkIconSize          size);
 
 G_END_DECLS