X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/10a64d33f744b0b04592fce080053a8ae3ee3a49..dade5f874b05c2263bbbe668a77021d487b0761b:/src/vikviewport.h

diff --git a/src/vikviewport.h b/src/vikviewport.h
index 42133170..27f291da 100644
--- a/src/vikviewport.h
+++ b/src/vikviewport.h
@@ -36,11 +36,11 @@ G_BEGIN_DECLS
 #define VIK_VIEWPORT_TYPE            (vik_viewport_get_type ())
 #define VIK_VIEWPORT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), VIK_VIEWPORT_TYPE, VikViewport))
 #define VIK_VIEWPORT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), VIK_VIEWPORT_TYPE, VikViewportClass))
-#define IS_VIK_VIEWPORT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VIK_VIEWPORT_TYPE))
-#define IS_VIK_VIEWPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VIK_VIEWPORT_TYPE))
+#define VIK_IS_VIEWPORT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VIK_VIEWPORT_TYPE))
+#define VIK_IS_VIEWPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VIK_VIEWPORT_TYPE))
 
 #define VIK_VIEWPORT_MAX_ZOOM 32768.0
-#define VIK_VIEWPORT_MIN_ZOOM 0.125
+#define VIK_VIEWPORT_MIN_ZOOM (1 / 32.0)
 
 /* used for coord to screen etc, screen to coord */
 #define VIK_VIEWPORT_UTM_WRONG_ZONE -9999999
@@ -138,6 +138,9 @@ gint vik_viewport_get_height ( VikViewport *vvp );
 void vik_viewport_reset_copyrights ( VikViewport *vp );
 void vik_viewport_add_copyright ( VikViewport *vp, const gchar *copyright );
 
+void vik_viewport_reset_logos ( VikViewport *vp );
+void vik_viewport_add_logo ( VikViewport *vp, const GdkPixbuf *logo );
+
 /* Viewport features */
 void vik_viewport_draw_scale ( VikViewport *vvp );
 void vik_viewport_set_draw_scale ( VikViewport *vvp, gboolean draw_scale );
@@ -146,6 +149,9 @@ void vik_viewport_draw_copyright ( VikViewport *vvp );
 void vik_viewport_draw_centermark ( VikViewport *vvp );
 void vik_viewport_set_draw_centermark ( VikViewport *vvp, gboolean draw_centermark );
 gboolean vik_viewport_get_draw_centermark ( VikViewport *vvp );
+void vik_viewport_draw_logo ( VikViewport *vvp );
+void vik_viewport_set_draw_highlight ( VikViewport *vvp, gboolean draw_highlight );
+gboolean vik_viewport_get_draw_highlight ( VikViewport *vvp );
 
 /* Color/graphics context management */
 void vik_viewport_set_background_color ( VikViewport *vvp, const gchar *color );
@@ -157,6 +163,13 @@ GdkGC *vik_viewport_new_gc ( VikViewport *vvp, const gchar *colorname, gint thic
 GdkGC *vik_viewport_new_gc_from_color ( VikViewport *vvp, GdkColor *color, gint thickness );
 GdkFunction vik_gc_get_function ( GdkGC *gc );
 
+void vik_viewport_set_highlight_color ( VikViewport *vvp, const gchar *color );
+const gchar *vik_viewport_get_highlight_color ( VikViewport *vvp );
+GdkColor *vik_viewport_get_highlight_gdkcolor ( VikViewport *vvp );
+void vik_viewport_set_highlight_gdkcolor ( VikViewport *vvp, GdkColor * );
+GdkGC* vik_viewport_get_gc_highlight ( VikViewport *vvp );
+void vik_viewport_set_highlight_thickness ( VikViewport *vvp, gint thickness );
+
 /* Drawing primitives */
 void a_viewport_clip_line ( gint *x1, gint *y1, gint *x2, gint *y2 ); /* run this before drawing a line. vik_viewport_draw_line runs it for you */
 void vik_viewport_draw_line ( VikViewport *vvp, GdkGC *gc, gint x1, gint y1, gint x2, gint y2 );
@@ -166,7 +179,8 @@ void vik_viewport_draw_arc ( VikViewport *vvp, GdkGC *gc, gboolean filled, gint
 void vik_viewport_draw_polygon ( VikViewport *vvp, GdkGC *gc, gboolean filled, GdkPoint *points, gint npoints );
 void vik_viewport_draw_layout ( VikViewport *vvp, GdkGC *gc, gint x, gint y, PangoLayout *layout );
 
-
+/* Utilities */
+void vik_viewport_compute_bearing ( VikViewport *vp, gint x1, gint y1, gint x2, gint y2, gdouble *angle, gdouble *baseangle );
 
 G_END_DECLS