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- /* The GIMP -- an image manipulation program
- * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- #ifndef SCAN_CONVERT_H
- #define SCAN_CONVERT_H
-
-
- typedef struct
- {
- gdouble x;
- gdouble y;
- } ScanConvertPoint;
-
-
- typedef struct ScanConverterPrivate ScanConverter;
-
-
- /* Create a new scan conversion context. Set "antialias" to 1 for no
- * supersampling, or the amount to supersample by otherwise. */
- ScanConverter * scan_converter_new (guint width, guint height,
- guint antialias);
-
-
- /* Add "npoints" from "pointlist" to the polygon currently being
- * described by "scan_converter". */
- void scan_converter_add_points (ScanConverter *scan_converter,
- guint npoints,
- ScanConvertPoint *pointlist);
-
-
- /* Scan convert the polygon described by the list of points passed to
- * scan_convert_add_points, and return a channel with a bits set if
- * they fall within the polygon defined. The polygon is filled
- * according to the even-odd rule. The polygon is closed by
- * joining the final point to the initial point. */
- Channel * scan_converter_to_channel (ScanConverter *scan_converter,
- GimpImage *gimage);
-
-
- void scan_converter_free (ScanConverter *scan_converter);
-
-
- #endif /* SCAN_CONVERT_H */
-