add the ability to use cairo scaling to warp the rendering of the main clock text

[ardour.git] / gtk2_ardour / audio_clock.h

diff --git a/gtk2_ardour/audio_clock.h b/gtk2_ardour/audio_clock.h
index 259e3300005993984ee7cb282b3ea56da292285c..83bc3233c227e1cf37e101b9c8715c2b577a91b8 100644 (file)
--- a/gtk2_ardour/audio_clock.h
+++ b/gtk2_ardour/audio_clock.h
@@ -77,6 +77,14 @@ class AudioClock : public CairoWidget, public ARDOUR::SessionHandlePtr
        void set_session (ARDOUR::Session *s);
         void set_negative_allowed (bool yn); 
 
+       /** Alter cairo scaling during rendering. 
+        *
+        * Used by clocks that resize themselves
+        * to fit any given space. Can lead
+        * to font distortion.
+        */
+       void set_scale (double x, double y);
+       
        static void print_minsec (framepos_t, char* buf, size_t bufsize, float frame_rate);
 
        sigc::signal<void> ValueChanged;
@@ -232,6 +240,9 @@ class AudioClock : public CairoWidget, public ARDOUR::SessionHandlePtr
 
        double bg_r, bg_g, bg_b, bg_a;
        double cursor_r, cursor_g, cursor_b, cursor_a;
+
+       double xscale;
+       double yscale;
 };
 
 #endif /* __audio_clock_h__ */