static void
make_clip_path (Clip *clip)
{
switch (clip->type)
{
case CLIP_NONE:
break;
case CLIP_RECTANGLE:
cogl_path_rectangle (clip->x1,
clip->y1,
clip->x2,
clip->y2);
break;
case CLIP_ROTATED_RECTANGLE:
{
int size = MIN (ABS (clip->x2 - clip->x1),
ABS (clip->y2 - clip->y1));
int cx = (clip->x1 + clip->x2) / 2;
int cy = (clip->y1 + clip->y2) / 2;
cogl_path_move_to (cx - size / 2, cy);
cogl_path_line_to (cx, cy - size / 2);
cogl_path_line_to (cx + size / 2, cy);
cogl_path_line_to (cx, cy + size / 2);
cogl_path_close ();
}
break;
case CLIP_SHAPES:
{
int x, y, width, height;
if (clip->x1 < clip->x2)
{
x = clip->x1;
width = clip->x2 - x;
}
else
{
x = clip->x2;
width = clip->x1 - x;
}
if (clip->y1 < clip->y2)
{
y = clip->y1;
height = clip->y2 - y;
}
else
{
y = clip->y2;
height = clip->y1 - y;
}
path_shapes (x, y, width, height);
}
break;
}
}
static void
test_paint_rect ()
{
cogl_path_rectangle (CLUTTER_INT_TO_FIXED (-50),
CLUTTER_INT_TO_FIXED (-25),
CLUTTER_INT_TO_FIXED (100),
CLUTTER_INT_TO_FIXED (50));
}
static VALUE
rb_cogl_path_rectangle (VALUE self,
VALUE x,
VALUE y,
VALUE width,
VALUE height)
{
cogl_path_rectangle (rbclt_num_to_fixed (x),
rbclt_num_to_fixed (y),
rbclt_num_to_fixed (width),
rbclt_num_to_fixed (height));
return Qnil;
}
static void
path_shapes (gint x, gint y, gint width, gint height)
{
cogl_path_move_to (x, y);
cogl_path_line_to (x, (y + height * 4 / 5));
cogl_path_line_to ((x + width * 4 / 15), (y + height * 4 / 5));
cogl_path_close ();
cogl_path_rectangle (x + width / 3,
y,
x + width * 9 / 15,
y + height * 4 / 5);
cogl_path_ellipse ((x + width * 4 / 5),
(y + height * 2 / 5),
(width * 2 / 15),
(height * 2 / 5));
}
static void
test_paint_rect (void)
{
cogl_path_rectangle (-50, -25, 50, 25);
}
