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app: stroke vectors by gimp_vectors_get_bezier(); gimp_scan_convert_add_bezier()

This commit is contained in:
Michael Natterer 2011-04-10 19:37:20 +02:00
parent 8ff66342b8
commit f316269f71
1 changed files with 10 additions and 42 deletions
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52
app/core/gimpdrawable-stroke.c
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@ -253,56 +253,24 @@ gimp_drawable_render_vectors (GimpDrawable *drawable,
gboolean do_stroke,
GError **error)
{
GimpScanConvert *scan_convert;
GimpStroke *stroke;
gint num_coords = 0;
const GimpBezierDesc *bezier;
scan_convert = gimp_scan_convert_new ();
bezier = gimp_vectors_get_bezier (vectors);
/* For each Stroke in the vector, interpolate it, and add it to the
* ScanConvert
*/
for (stroke = gimp_vectors_stroke_get_next (vectors, NULL);
stroke;
stroke = gimp_vectors_stroke_get_next (vectors, stroke))
if (bezier && bezier->num_data > 1)
{
GArray *coords;
gboolean closed;
GimpScanConvert *scan_convert;
/* Get the interpolated version of this stroke, and add it to our
* scanconvert.
*/
coords = gimp_stroke_interpolate (stroke, 0.2, &closed);
scan_convert = gimp_scan_convert_new ();
gimp_scan_convert_add_bezier (scan_convert, bezier);
if (coords && coords->len)
{
GimpVector2 *points = g_new0 (GimpVector2, coords->len);
gint i;
for (i = 0; i < coords->len; i++)
{
points[i].x = g_array_index (coords, GimpCoords, i).x;
points[i].y = g_array_index (coords, GimpCoords, i).y;
num_coords++;
}
gimp_scan_convert_add_polyline (scan_convert, coords->len,
points, closed || !do_stroke);
g_free (points);
}
if (coords)
g_array_free (coords, TRUE);
return scan_convert;
}
if (num_coords > 0)
return scan_convert;
gimp_scan_convert_free (scan_convert);
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Not enough points to stroke"));
do_stroke ?
_("Not enough points to stroke") :
_("Not enough points to fill"));
return NULL;
}