gistfile1.h

/**
 * shell_global_get_vertical_gradient:
 *
 * @top: the color at the top
 * @bottom: the color at the bottom
 *
 * Creates a vertical gradient actor.
 *
 * Return value: a #ClutterCairoTexture actor with the gradient
 */
ClutterCairoTexture *
shell_global_get_vertical_gradient (ClutterColor *top, ClutterColor *bottom)
{
  ClutterCairoTexture *texture;

  texture = CLUTTER_CAIRO_TEXTURE (clutter_cairo_texture_new (8, 8));

  cairo_t *cr = clutter_cairo_texture_create (texture);

#if 0
  cairo_pattern_t *pattern = cairo_pattern_create_linear (0, 0, 1, 1);

  cairo_pattern_add_color_stop_rgba (pattern, 0,
                                     top->red / 255.,
                                     top->green / 255.,
                                     top->blue / 255.,
                                     top->alpha / 255.);
  cairo_pattern_add_color_stop_rgba (pattern, 1,
                                     bottom->red / 255.,
                                     bottom->green / 255.,
                                     bottom->blue / 255.,
                                     bottom->alpha / 255.);

  cairo_set_source (cr, pattern);
  cairo_rectangle (cr, 0, 0, 1, 1);
  cairo_fill (cr);
#endif

  cairo_destroy (cr);

#if 0
  guint width;
  clutter_cairo_texture_get_surface_size (CLUTTER_CAIRO_TEXTURE (texture),
                                          &width, NULL);
  g_debug ("width: %d", width);
#endif

  return texture;
}