static bool
draw_graph_ascii(void *view, const struct graph *graph, const struct graph_symbol *symbol, int color_id, bool first)
{
const char *chars = graph->symbol_to_ascii(symbol);
return draw_text(view, get_graph_color(color_id), chars + !!first);
}
static bool
draw_graph_chtype(void *view, const struct graph *graph, const struct graph_symbol *symbol, int color_id, bool first)
{
const chtype *chars = graph->symbol_to_chtype(symbol);
return draw_graphic(view, get_graph_color(color_id), chars + !!first, 2 - !!first, false);
}
static bool
draw_graph(struct view *view, const struct graph_canvas *canvas)
{
static const draw_graph_fn fns[] = {
draw_graph_ascii,
draw_graph_chtype,
draw_graph_utf8
};
draw_graph_fn fn = fns[opt_line_graphics];
int i;
for (i = 0; i < canvas->size; i++) {
struct graph_symbol *symbol = &canvas->symbols[i];
enum line_type color = get_graph_color(symbol);
if (fn(view, symbol, color, i == 0))
return TRUE;
}
return draw_text(view, LINE_DEFAULT, " ");
}
