Normal,
Rectified
};
-
+
struct CacheEntry {
int channel;
Coord height;
float amplitude;
Color fill_color;
- Color outline_color;
framepos_t start;
framepos_t end;
Cairo::RefPtr<Cairo::ImageSurface> image;
- CacheEntry() :
- channel (0), height (0), amplitude(0), fill_color (0),
- outline_color (0), start (0), end (0), image (0) {}
- CacheEntry(int chan, Coord hght, float amp, Color fcol, Color ocol,
- framepos_t strt, framepos_t ed, Cairo::RefPtr<Cairo::ImageSurface> img) :
- channel (chan), height (hght), amplitude (amp), fill_color (fcol),
- outline_color (ocol), start (strt), end (ed), image (img) {}
+
+ CacheEntry(int chan, Coord hght, float amp, Color fcl, framepos_t strt, framepos_t ed, Cairo::RefPtr<Cairo::ImageSurface> img) :
+
+ channel (chan), height (hght), amplitude (amp), fill_color (fcl),
+ start (strt), end (ed), image (img) {}
};
+
+ /* final ImageSurface rendered with colours */
+ Cairo::RefPtr<Cairo::ImageSurface> _image;
/* Displays a single channel of waveform data for the given Region.
void get_image (Cairo::RefPtr<Cairo::ImageSurface>& image, framepos_t start, framepos_t end, double& image_offset) const;
- ArdourCanvas::Coord y_extent (double) const;
+ ArdourCanvas::Coord y_extent (double, bool) const;
void draw_image (Cairo::RefPtr<Cairo::ImageSurface>&, ARDOUR::PeakData*, int) const;
};