#ifndef __poly_convert_h__
#define __poly_convert_h__
+#include "../gfxdevice.h"
+#include "../gfxtools.h"
#include "poly.h"
-gfxpoly_t* gfxpoly_fillToPoly(gfxline_t*line, double gridsize);
+typedef struct _polywriter
+{
+ void(*moveto)(struct _polywriter*, int32_t x, int32_t y);
+ void(*lineto)(struct _polywriter*, int32_t x, int32_t y);
+ void(*setgridsize)(struct _polywriter*, double g);
+ void*(*finish)(struct _polywriter*);
+ void*internal;
+} polywriter_t;
+
+void gfxdrawer_target_poly(gfxdrawer_t*d, double gridsize);
+
+void gfxpolywriter_init(polywriter_t*w);
+gfxpoly_t* gfxpoly_from_fill(gfxline_t*line, double gridsize);
gfxpoly_t* gfxpoly_from_file(const char*filename, double gridsize);
+void gfxpoly_destroy(gfxpoly_t*poly);
+
+gfxline_t*gfxline_from_gfxpoly(gfxpoly_t*poly);
+gfxline_t*gfxline_from_gfxpoly_updown(gfxpoly_t*poly); // preserves up/down
+
+gfxline_t* gfxpoly_circular_to_evenodd(gfxline_t*line, double gridsize);
+gfxpoly_t* gfxpoly_createbox(double x1, double y1,double x2, double y2, double gridsize);
#endif //__poly_convert_h__