hippo_canvas_context_create_layout ()

PangoLayout *
hippo_canvas_context_create_layout (HippoCanvasContext *context);

hippo_canvas_context_load_image ()

cairo_surface_t *
hippo_canvas_context_load_image (HippoCanvasContext *context,
                                 const char *image_name);

hippo_canvas_context_get_color ()

guint32
hippo_canvas_context_get_color (HippoCanvasContext *context,
                                HippoStockColor color);

hippo_canvas_context_register_widget_item ()

void
hippo_canvas_context_register_widget_item
                               (HippoCanvasContext *context,
                                HippoCanvasItem *item);

hippo_canvas_context_unregister_widget_item ()

void
hippo_canvas_context_unregister_widget_item
                               (HippoCanvasContext *context,
                                HippoCanvasItem *item);

hippo_canvas_context_translate_to_widget ()

void
hippo_canvas_context_translate_to_widget
                               (HippoCanvasContext *context,
                                HippoCanvasItem *item,
                                int *x_p,
                                int *y_p);

hippo_canvas_context_translate_to_screen ()

void
hippo_canvas_context_translate_to_screen
                               (HippoCanvasContext *context,
                                HippoCanvasItem *item,
                                int *x_p,
                                int *y_p);

hippo_canvas_context_emit_style_changed ()

void
hippo_canvas_context_emit_style_changed
                               (HippoCanvasContext *context,
                                gboolean resize_needed);

enum HippoStockColor

HippoCanvasContext

typedef struct _HippoCanvasContext HippoCanvasContext;

struct HippoCanvasContextIface

struct HippoCanvasContextIface {
    GTypeInterface base_iface;

    PangoLayout*     (* create_layout)  (HippoCanvasContext  *context);
    cairo_surface_t* (* create_surface) (HippoCanvasContext  *context,
                                         cairo_content_t      content,
                                         int                  width,
                                         int                  height);

    cairo_surface_t* (* load_image)     (HippoCanvasContext  *context,
                                         const char          *image_name);

    guint32          (* get_color)      (HippoCanvasContext  *context,
                                         HippoStockColor      color);

    void             (* register_widget_item)   (HippoCanvasContext *context,
                                                 HippoCanvasItem    *item);
    void             (* unregister_widget_item) (HippoCanvasContext *context,
                                                 HippoCanvasItem    *item);    
    void             (* translate_to_widget)    (HippoCanvasContext *context,
                                                 HippoCanvasItem    *item,
                                                 int                *x_p,
                                                 int                *y_p);
    void             (* translate_to_screen)    (HippoCanvasContext *context,
                                                 HippoCanvasItem    *item,
                                                 int                *x_p,
                                                 int                *y_p);
    HippoCanvasStyle *(* get_style)             (HippoCanvasContext *context);
    double            (* get_resolution)        (HippoCanvasContext *context);
    PangoFontDescription *(* get_font)          (HippoCanvasContext *context);
    
    HippoAnimationManager *( *get_animation_manager) (HippoCanvasContext *context);

    /* Signals */

    /* Inherited style properties (see affect_* methods) have changed.
     * resize_needed means the change needs a resize not just repaint.
     */
    void             (* style_changed)    (HippoCanvasContext *context,
                                           gboolean            resize_needed);
};

The “style-changed” signal

void
user_function (HippoCanvasContext *hippocanvascontext,
               gboolean            arg1,
               gpointer            user_data)

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