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Hush compiler warning in ClutterBehaviourBspline.

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Cast the knots to const ClutterKnot **; add type checks and use a variable
to hold the private pointer in order to kill off some of the indirections.
This commit is contained in:
Emmanuele Bassi 2007-04-16 10:25:25 +00:00
parent 1274e52f23
commit bfacc08cc0
1 changed files with 29 additions and 18 deletions
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47
clutter/clutter-behaviour-bspline.c
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@ -647,6 +647,8 @@ clutter_behaviour_bspline_new (ClutterAlpha *alpha,
{
ClutterBehaviourBspline *bs;
gint i;
g_return_val_if_fail (alpha == NULL || CLUTTER_IS_ALPHA (alpha), NULL);
bs = g_object_new (CLUTTER_TYPE_BEHAVIOUR_BSPLINE,
"alpha", alpha,
@ -657,9 +659,7 @@ clutter_behaviour_bspline_new (ClutterAlpha *alpha,
bs->priv->length = 0;
for (i = 0; i < n_knots; ++i)
{
clutter_behaviour_bspline_append_knot (bs, &knots[i]);
}
clutter_behaviour_bspline_append_knot (bs, &knots[i]);
return CLUTTER_BEHAVIOUR (bs);
}
@ -672,15 +672,22 @@ static void
clutter_behaviour_bspline_append_spline (ClutterBehaviourBspline * bs,
const ClutterKnot ** knots)
{
ClutterBehaviourBsplinePrivate *priv;
gint i;
ClutterBezier * b;
ClutterKnot knot0;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_BSPLINE (bs));
priv = bs->priv;
if (bs->priv->splines->len)
if (priv->splines->len)
{
/* Get the first point from the last curve */
ClutterBezier * b_last = g_array_index (bs->priv->splines,ClutterBezier*,
bs->priv->splines->len-1);
ClutterBezier *b_last;
b_last = g_array_index (priv->splines,
ClutterBezier *,
priv->splines->len - 1);
knot0.x = b_last->ax + b_last->bx + b_last->cx + b_last->dx;
knot0.y = b_last->ay + b_last->by + b_last->cy + b_last->dy;
@ -699,12 +706,12 @@ clutter_behaviour_bspline_append_spline (ClutterBehaviourBspline * bs,
knot0.x,
knot0.y,
knots[i]->x, knots[i]->y,
knots[i+1]->x, knots[i+1]->y,
knots[i+2]->x, knots[i+2]->y);
knots[i + 1]->x, knots[i + 1]->y,
knots[i + 2]->x, knots[i + 2]->y);
bs->priv->splines = g_array_append_val (bs->priv->splines, b);
priv->splines = g_array_append_val (priv->splines, b);
bs->priv->length += b->length;
priv->length += b->length;
}
/**
@ -723,28 +730,32 @@ void
clutter_behaviour_bspline_append_knot (ClutterBehaviourBspline * bs,
const ClutterKnot * knot)
{
ClutterBehaviourBsplinePrivate *priv;
ClutterKnot * k = clutter_knot_copy (knot);
guint needed = 3;
guint i;
g_array_append_val (bs->priv->point_stack, k);
if (bs->priv->splines->len == 0)
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_BSPLINE (bs));
priv = bs->priv;
g_array_append_val (priv->point_stack, k);
if (priv->splines->len == 0)
needed = 4;
if (bs->priv->point_stack->len == needed)
if (priv->point_stack->len == needed)
{
clutter_behaviour_bspline_append_spline (bs,
(ClutterKnot**) bs->priv->point_stack->data);
(const ClutterKnot**) priv->point_stack->data);
for (i = 0; i < needed; ++i)
{
clutter_knot_free (g_array_index (bs->priv->point_stack,
ClutterKnot*,
clutter_knot_free (g_array_index (priv->point_stack,
ClutterKnot *,
i));
}
g_array_set_size (bs->priv->point_stack, 0);
g_array_set_size (priv->point_stack, 0);
}
}