#include "disp.h"
#include <gint/display.h>

#ifdef FX9860G
extern font_t font_kenney_mini;
#endif

static int line_height = 0;

static void draw_line(int x, int y, char *buffer, int len);

void
disp_display(void)
{
	const int x = 2;
#ifdef FX9860G
	int y = -2;
#else
	int y = 2;
#endif
	char *buffer_cursor = disp_buffer;
	int line_length = 0;

	if (!line_height) {
#ifdef FX9860G
		dfont(&font_kenney_mini);
		line_height = 6;
#else
		line_height = dfont_default()->line_height;
#endif
	}

	while (buffer_cursor[line_length] != '\0') {
		if (buffer_cursor[line_length] == '\n') {
			draw_line(x, y, buffer_cursor, line_length);
			buffer_cursor += line_length + 1;
			line_length = 0;
			y += line_height + 1;
		} else
			line_length += 1;
	}
	draw_line(x, y, buffer_cursor, line_length);
}

static void
draw_line(int x, int y, char *buffer, int len)
{
	dtext_opt(x, y, C_BLACK, C_NONE, DTEXT_LEFT, DTEXT_TOP, buffer, len);
}