src/animate.h


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#ifndef COMET_ANIMATE_H
#define COMET_ANIMATE_H

#include <glib.h>

#include "draw.h"

typedef struct Animation Animation;
typedef struct State State;

typedef bool (* DrawFunc)(Animation *anim, cairo_t *cr, const Layout *layout);

struct Animation {
    enum {
        ANIM_SHINE,
    } type;
    DrawFunc paint;
};

double quadratic_bezier(double x, double a, double b, double c);

double cubic_bezier(double x, double a, double b, double c, double d);

Animation *animation_shine_create(gint64 duration);

void animation_destroy(Animation *anim);

#endif

// vim: ts=4 sw=4 et