Index: /branches/dvo-mods-2007-02/Ohana/src/libdvo/include/dvo.h
===================================================================
--- /branches/dvo-mods-2007-02/Ohana/src/libdvo/include/dvo.h	(revision 12070)
+++ /branches/dvo-mods-2007-02/Ohana/src/libdvo/include/dvo.h	(revision 12071)
@@ -23,4 +23,28 @@
 enum {T_UNDEF = -1, T_NONE, T_OBJECT, T_DARK, T_BIAS, T_FLAT, T_MASK, T_FRINGE, T_SCATTER, T_MODES, T_FRINGEPTS, T_ANY, N_TYPE};
 enum {M_UNDEF = -1, M_NONE, M_MEF, M_SPLIT, M_SINGLE, M_CUBE, M_SLICE, M_MODES, N_MODE};
+
+typedef enum {
+    PROJ_NONE, // undefined
+    PROJ_ZEA, // zenithal
+    PROJ_ZPL, // zenithal
+    PROJ_ARC, // zenithal
+    PROJ_STG, // zenithal
+    PROJ_SIN, // zenithal
+    PROJ_TAN, // zenithal
+    PROJ_DIS, // zenithal (TAN + polyterms)
+    PROJ_LIN, // cartesian
+    PROJ_PLY, // cartesian
+    PROJ_WRP, // cartesian
+    PROJ_AIT, // pseudocyl
+    PROJ_GLS, // pseudocyl
+    PROJ_PAR, // pseudocyl
+} OhanaProjections;
+
+typedef enum {
+  PROJ_MODE_NONE,
+  PROJ_MODE_CARTESIAN,
+  PROJ_MODE_ZENITHAL,
+  PROJ_MODE_PSEUDOCYL,
+} OhanaProjectionModes;
 
 /* RegImage.flag values */
@@ -200,4 +224,7 @@
 void RegisterMosaic (Coords *coords);
 void coords_precess (double *ra, double *dec, double in_epoch, double out_epoch);
+OhanaProjection GetProjection (char *ctype);
+int SetProjection (char *ctype, OhanaProjection proj);
+OhanaProjectionModes GetProjectionMode (OhanaProjections proj);
 
 char *libdvo_version ();