## Additional Pango attributes needed by LibFO

Additional Pango attributes needed by LibFO —

## Synopsis

                LibfoPangoAttrPointer;
    gpointer    libfo_pango_attr_callback_get_callback
                                                (const PangoAttribute *attr);
    PangoAttrType libfo_pango_attr_callback_get_type
                                                (void);
    PangoAttribute* libfo_pango_attr_callback_new
                                                (gpointer callback);

## Description

## Details

### LibfoPangoAttrPointer

    typedef struct {
      PangoAttribute attr;
      gpointer pointer;
    } LibfoPangoAttrPointer;

### libfo_pango_attr_callback_get_callback ()

    gpointer    libfo_pango_attr_callback_get_callback
                                                (const PangoAttribute *attr);

Get the callback associated with `attr`.

`attr` : | The 'callback' attribute.
Returns : | The callback.

### libfo_pango_attr_callback_get_type ()

    PangoAttrType libfo_pango_attr_callback_get_type
                                                (void);

Register the 'callback' PangoAttribute type.

Returns : | The new PangoAttrType.

### libfo_pango_attr_callback_new ()

    PangoAttribute* libfo_pango_attr_callback_new
                                                (gpointer callback);

Create a new callback attribute.

`callback` : | the callback
Returns : | the new PangoAttribute.