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/* See LICENSE file for copyright and license details. */

typedef struct {

	Cursor cursor;

} Cur;

typedef struct Fnt {

	Display *dpy;

	unsigned int h;

	XftFont *xfont;

	FcPattern *pattern;

	struct Fnt *next;

} Fnt;

enum { ColFg, ColBg }; /* Clr scheme index */

typedef XftColor Clr;

typedef struct {

	unsigned int w, h;

	Display *dpy;

	int screen;

	Window root;

	Drawable drawable;

	GC gc;

	Clr *scheme;

	Fnt *fonts;

} Drw;

/* Drawable abstraction */

Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);

void drw_resize(Drw *drw, unsigned int w, unsigned int h);

void drw_free(Drw *drw);

/* Fnt abstraction */

Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount);

void drw_fontset_free(Fnt* set);

unsigned int drw_fontset_getwidth(Drw *drw, const char *text);

unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n);

void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);

/* Colorscheme abstraction */

void drw_clr_create(Drw *drw, Clr *dest, const char *clrname);

Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount);

/* Cursor abstraction */

Cur *drw_cur_create(Drw *drw, int shape);

void drw_cur_free(Drw *drw, Cur *cursor);

/* Drawing context manipulation */

void drw_setfontset(Drw *drw, Fnt *set);

void drw_setscheme(Drw *drw, Clr *scm);

/* Drawing functions */

void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert);

int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert);

/* Map functions */

void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);