Download&import SRTM 90m data (more work needed)

[andy/viking.git] / src / vikviewport.h

diff --git a/src/vikviewport.h b/src/vikviewport.h
index ef8c82481a7796a537dd37a5b4b0181f6c40d961..2409a869a7b158894b8cd21f2bdf9d74ebf340d2 100644 (file)
--- a/src/vikviewport.h
+++ b/src/vikviewport.h
@@ -27,6 +27,8 @@
 #include <glib-object.h>
 #include <gtk/gtkdrawingarea.h>
 
+#include "vikcoord.h"
+
 G_BEGIN_DECLS
 
 #define VIK_VIEWPORT_TYPE            (vik_viewport_get_type ())
@@ -60,6 +62,13 @@ gboolean vik_viewport_configure ( VikViewport *vp );
 
 
 void vik_viewport_clear ( VikViewport *vvp );
+void vik_viewport_draw_scale ( VikViewport *vvp );
+void vik_viewport_set_draw_scale ( VikViewport *vvp, gboolean draw_scale );
+gboolean vik_viewport_get_draw_scale ( 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 );
+
 
 GdkPixmap *vik_viewport_get_pixmap ( VikViewport *vvp );
 
@@ -98,6 +107,9 @@ gint vik_viewport_get_height ( VikViewport *vvp );
 
 GdkGC *vik_viewport_new_gc ( VikViewport *vvp, const gchar *colorname, gint thickness );
 
+/* run this before drawing a line. vik_viewport_draw_line runs it for you */
+void a_viewport_clip_line ( gint *x1, gint *y1, gint *x2, gint *y2 );
+
 void vik_viewport_draw_line ( VikViewport *vvp, GdkGC *gc, gint x1, gint y1, gint x2, gint y2 );
 void vik_viewport_draw_rectangle ( VikViewport *vvp, GdkGC *gc, gboolean filled, gint x1, gint y1, gint x2, gint y2 );
 void vik_viewport_draw_string ( VikViewport *vvp, GdkFont *font, GdkGC *gc, gint x1, gint y1, const gchar *string );
@@ -128,14 +140,23 @@ GdkFunction vik_gc_get_function ( GdkGC *gc );
 
 void vik_viewport_pan_sync ( VikViewport *vvp, gint x_off, gint y_off );
 
-typedef enum { VIK_VIEWPORT_DRAWMODE_UTM=0, VIK_VIEWPORT_DRAWMODE_EXPEDIA,
-  VIK_VIEWPORT_DRAWMODE_GOOGLE, VIK_VIEWPORT_DRAWMODE_KH, VIK_VIEWPORT_DRAWMODE_MERCATOR } VikViewportDrawMode;
+typedef enum {
+  VIK_VIEWPORT_DRAWMODE_UTM=0,
+  VIK_VIEWPORT_DRAWMODE_EXPEDIA,
+  VIK_VIEWPORT_DRAWMODE_GOOGLE,
+  VIK_VIEWPORT_DRAWMODE_KH,
+  VIK_VIEWPORT_DRAWMODE_MERCATOR,
+  VIK_VIEWPORT_NUM_DRAWMODES
+} VikViewportDrawMode;
+/* Do not forget to update vik_viewport_drawmode_name() if you modify VikViewportDrawMode */
 
+const gchar *vik_viewport_get_drawmode_name(VikViewport *vv, VikViewportDrawMode mode);
 
 void vik_viewport_set_drawmode ( VikViewport *vvp, VikViewportDrawMode drawmode );
 VikViewportDrawMode vik_viewport_get_drawmode ( VikViewport *vvp );
 void vik_viewport_corners_for_zonen ( VikViewport *vvp, int zone, VikCoord *ul, VikCoord *br );
 
+void vik_viewport_get_min_max_lat_lon ( VikViewport *vp, gdouble *min_lat, gdouble *max_lat, gdouble *min_lon, gdouble *max_lon );
 
 G_END_DECLS