#include <vhex/display.h>
#include <vhex/defs/types.h>

#include <string.h>

//TODO: dynamic
extern struct {
	uint32_t width;
	uint32_t height;
	uint32_t pixel[];
} font8x9;

/* dsize(): Get the width and height of rendered text */
//TODO: line-discipline
void dsize(char const *str, int *w, int *h)
{
	if (str == NULL) return;
	if (w != NULL) *w = strlen(str) * (font8x9.width + 1);
	if (h != NULL) *h = font8x9.height;
}


/* dnsize(): Get the width and height of rendered text for the n first char */
//TODO: line-discipline
void dnsize(char const *str, int n, int *w, int *h)
{
	if (str == NULL) return;
	if (w != NULL) *w = strnlen(str, n) * (font8x9.width + 1);
	if (h != NULL) *h = font8x9.height;
}