1 files changed, 48 insertions, 0 deletions
diff --git a/navit/transform.h b/navit/transform.h
new file mode 100644
index 000000000..b47a268c1
--- /dev/null
+++ b/navit/transform.h
@@ -0,0 +1,48 @@
+#ifndef NAVIT_TRANSFORM_H
+#define NAVIT_TRANSFORM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* prototypes */
+enum projection;
+struct coord;
+struct coord_geo;
+struct map_selection;
+struct pcoord;
+struct point;
+struct transformation;
+struct transformation *transform_new(void);
+void transform_to_geo(enum projection pro, struct coord *c, struct coord_geo *g);
+void transform_from_geo(enum projection pro, struct coord_geo *g, struct coord *c);
+void transform_from_to(struct coord *cfrom, enum projection from, struct coord *cto, enum projection to);
+int transform(struct transformation *t, enum projection pro, struct coord *c, struct point *p, int count, int flags);
+void transform_reverse(struct transformation *t, struct point *p, struct coord *c);
+enum projection transform_get_projection(struct transformation *this_);
+void transform_set_projection(struct transformation *this_, enum projection pro);
+struct map_selection *transform_get_selection(struct transformation *this_, enum projection pro, int order);
+struct coord *transform_center(struct transformation *this_);
+void transform_set_angle(struct transformation *t, int angle);
+int transform_get_angle(struct transformation *this_, int angle);
+void transform_set_screen_selection(struct transformation *t, struct map_selection *sel);
+void transform_get_size(struct transformation *t, int *width, int *height);
+void transform_setup(struct transformation *t, struct pcoord *c, int scale, int angle);
+void transform_setup_source_rect(struct transformation *t);
+long transform_get_scale(struct transformation *t);
+void transform_set_scale(struct transformation *t, long scale);
+int transform_get_order(struct transformation *t);
+void transform_geo_text(struct coord_geo *g, char *buffer);
+double transform_scale(int y);
+double transform_distance(enum projection pro, struct coord *c1, struct coord *c2);
+int transform_distance_sq(struct coord *c1, struct coord *c2);
+int transform_distance_line_sq(struct coord *l0, struct coord *l1, struct coord *ref, struct coord *lpnt);
+int transform_distance_polyline_sq(struct coord *c, int count, struct coord *ref, struct coord *lpnt, int *pos);
+void transform_print_deg(double deg);
+int transform_get_angle_delta(struct coord *c1, struct coord *c2, int dir);
+int transform_within_border(struct transformation *this_, struct point *p, int border);
+/* end of prototypes */
+#ifdef __cplusplus
+}
+#endif
+
+#endif