pangoCairoContextGetShapeRenderer   package:RGtk2   R Documentation

_p_a_n_g_o_C_a_i_r_o_C_o_n_t_e_x_t_G_e_t_S_h_a_p_e_R_e_n_d_e_r_e_r

_D_e_s_c_r_i_p_t_i_o_n:

     Sets callback function for context to use for rendering attributes
     of type 'PANGO_ATTR_SHAPE'.  See 'PangoCairoShapeRendererFunc' for
     details.

_U_s_a_g_e:

     pangoCairoContextGetShapeRenderer(object)

_A_r_g_u_m_e_n_t_s:

'object': ['PangoContext']  a 'PangoContext', from
          'pangoCairoFontMapCreateContext'

_D_e_t_a_i_l_s:

     Retrieves callback function and associated user data for rendering
     attributes of type 'PANGO_ATTR_SHAPE' as set by
     'pangoCairoContextSetShapeRenderer', if any.  

     Since  1.18

_V_a_l_u_e:

     A list containing the following elements: 

  retval: ['PangoCairoShapeRendererFunc']  the shape rendering callback
          previously set on the context, or 'NULL' if no shape
          rendering callback have been set.

  'data': [R object]  Pointer to 'R object' to return user data

_A_u_t_h_o_r(_s):

     Derived by RGtkGen from GTK+ documentation

