Curve is a cubic Bzier spline. Used in TTPOLYCURVE structure.
Modified: trunk/reactos/include/wingdi.h

Modified: trunk/reactos/include/wingdi.h
--- trunk/reactos/include/wingdi.h	2006-01-30 22:50:50 UTC (rev 61)
+++ trunk/reactos/include/wingdi.h	2006-01-31 04:30:42 UTC (rev 62)
@@ -1128,6 +1128,7 @@
 #define TT_POLYGON_TYPE 24
 #define TT_PRIM_LINE 1
 #define TT_PRIM_QSPLINE 2
+#define TT_PRIM_CSPLINE 3
 #define FONTMAPPER_MAX 10
 #define ENHMETA_STOCK_OBJECT 0x80000000
 #define WGL_FONT_LINES 0