enum {MIDDLE,TOP,BOTTOM} valign;
} text_render_options_t;
-static void plot_text(struct graphics_context *gc, text_render_options_t *tro,
+static void plot_text(struct graphics_context *gc, const text_render_options_t *tro,
double x, double y, const char *fmt, ...)
{
cairo_t *cr = gc->cr;
cairo_show_text(cr, buffer);
}
-static void render_depth_sample(struct graphics_context *gc, struct sample *sample)
+static void render_depth_sample(struct graphics_context *gc, struct sample *sample, const text_render_options_t *tro)
{
- text_render_options_t tro = {14, 1.0, 0.2, 0.2, CENTER, TOP};
int sec = sample->time.seconds;
depth_t depth = sample->depth;
const char *fmt;
fmt = "%.0f";
break;
}
- plot_text(gc, &tro, sec, depth.mm, fmt, d);
+ plot_text(gc, tro, sec, depth.mm, fmt, d);
}
/*
static void plot_text_samples(struct graphics_context *gc, struct sample *a, struct sample *b)
{
+ static const text_render_options_t deep = {14, 1.0, 0.2, 0.2, CENTER, TOP};
+ static const text_render_options_t shallow = {14, 1.0, 0.2, 0.2, CENTER, BOTTOM};
+
for (;;) {
if (b <= a)
break;
a = next_minmax(a, b, 1);
if (!a)
break;
- render_depth_sample(gc, a);
+ render_depth_sample(gc, a, &deep);
a = next_minmax(a, b, 0);
if (!a)
break;
+ if (a->depth.mm < 2500)
+ continue;
+ render_depth_sample(gc, a, &shallow);
}
}