1 files changed, 28 insertions, 0 deletions
diff --git a/src/trace/potrace/render.h b/src/trace/potrace/render.h
new file mode 100644
index 000000000..0d3835c9e
--- /dev/null
+++ b/src/trace/potrace/render.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2001-2005 Peter Selinger.
+   This file is part of potrace. It is free software and it is covered
+   by the GNU General Public License. See the file COPYING for details. */
+
+/* $Id$ */
+
+#ifndef RENDER_H
+#define RENDER_H
+
+#include "greymap.h"
+
+struct render_s {
+  greymap_t *gm;
+  double x0, y0, x1, y1;
+  int x0i, y0i, x1i, y1i;
+  double a0, a1;
+  int *incrow_buf;
+};
+typedef struct render_s render_t;
+
+render_t *render_new(greymap_t *gm);
+void render_free(render_t *rm);
+void render_close(render_t *rm);
+void render_moveto(render_t *rm, double x, double y);
+void render_lineto(render_t *rm, double x, double y);
+void render_curveto(render_t *rm, double x2, double y2, double x3, double y3, double x4, double y4);
+
+#endif /* RENDER_H */