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#include "mupdf/fitz.h"
#include <GLFW/glfw3.h>
struct ui
{
int x, y;
int down, middle, right;
int key, special, mod;
void *hot, *active;
int fontsize;
int baseline;
int lineheight;
};
extern struct ui ui;
void ui_init_fonts(fz_context *ctx, float pixelsize);
void ui_finish_fonts(fz_context *ctx);
float ui_measure_character(fz_context *ctx, int ucs);
void ui_begin_text(fz_context *ctx);
float ui_draw_character(fz_context *ctx, int ucs, float x, float y);
void ui_end_text(fz_context *ctx);
float ui_draw_string(fz_context *ctx, float x, float y, const char *str);
float ui_measure_string(fz_context *ctx, char *str);
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