1 files changed, 98 insertions, 0 deletions
diff --git a/transform.h b/transform.h
new file mode 100644
index 00000000..ee617d72
--- /dev/null
+++ b/transform.h
@@ -0,0 +1,98 @@
+/**
+ * Navit, a modular navigation system.
+ * Copyright (C) 2005-2008 Navit Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#ifndef NAVIT_TRANSFORM_H
+#define NAVIT_TRANSFORM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include "coord.h"
+
+/* prototypes */
+enum item_type;
+enum map_datum;
+enum projection;
+struct coord;
+struct coord_geo;
+struct coord_geo_cart;
+struct map_selection;
+struct pcoord;
+struct point;
+struct transformation;
+struct transformation *transform_new(void);
+int transform_get_hog(struct transformation *this_);
+void transform_set_hog(struct transformation *this_, int hog);
+int transformation_get_order_base(struct transformation *this_);
+void transform_set_order_base(struct transformation *this_, int order_base);
+struct transformation *transform_dup(struct transformation *t);
+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);
+void transform_geo_to_cart(struct coord_geo *geo, navit_float a, navit_float b, struct coord_geo_cart *cart);
+void transform_cart_to_geo(struct coord_geo_cart *cart, navit_float a, navit_float b, struct coord_geo *geo);
+void transform_utm_to_geo(const double UTMEasting, const double UTMNorthing, int ZoneNumber, int NorthernHemisphere, struct coord_geo *geo);
+void transform_datum(struct coord_geo *from, enum map_datum from_datum, struct coord_geo *to, enum map_datum to_datum);
+int transform(struct transformation *t, enum projection pro, struct coord *c, struct point *p, int count, int unique, int width, int *width_return);
+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_);
+struct coord *transform_get_center(struct transformation *this_);
+void transform_set_center(struct transformation *this_, struct coord *c);
+void transform_set_yaw(struct transformation *t, int yaw);
+int transform_get_yaw(struct transformation *this_);
+void transform_set_pitch(struct transformation *this_, int pitch);
+int transform_get_pitch(struct transformation *this_);
+void transform_set_roll(struct transformation *this_, int roll);
+int transform_get_roll(struct transformation *this_);
+void transform_set_distance(struct transformation *this_, int distance);
+int transform_get_distance(struct transformation *this_);
+void transform_set_screen_selection(struct transformation *t, struct map_selection *sel);
+void transform_set_screen_center(struct transformation *t, struct point *p);
+void transform_get_size(struct transformation *t, int *width, int *height);
+void transform_setup(struct transformation *t, struct pcoord *c, int scale, int yaw);
+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);
+double transform_scale(int y);
+double transform_distance(enum projection pro, struct coord *c1, struct coord *c2);
+void transform_project(enum projection pro, struct coord *c, int distance, int angle, struct coord *res);
+double transform_polyline_length(enum projection pro, struct coord *c, int count);
+int transform_distance_sq(struct coord *c1, struct coord *c2);
+int transform_distance_sq_pc(struct pcoord *c1, struct pcoord *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);
+int transform_within_dist_point(struct coord *ref, struct coord *c, int dist);
+int transform_within_dist_line(struct coord *ref, struct coord *c0, struct coord *c1, int dist);
+int transform_within_dist_polyline(struct coord *ref, struct coord *c, int count, int close, int dist);
+int transform_within_dist_polygon(struct coord *ref, struct coord *c, int count, int dist);
+int transform_within_dist_item(struct coord *ref, enum item_type type, struct coord *c, int count, int dist);
+void transform_destroy(struct transformation *t);
+/* end of prototypes */
+#ifdef __cplusplus
+}
+#endif
+
+#endif