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

#include <cairo/cairo.h>
#include <cairo/cairo-ft.h>
#include <cairo/cairo-xlib.h>
#include <pango/pango.h>
#include <pango/pangocairo.h>

typedef struct {
    Cursor cursor;
} Cur;

typedef struct Fnt {
    Display *dpy;
    unsigned int h;
    PangoLayout *layout;
} Fnt;

typedef struct {
    unsigned int w, h;
    Display *dpy;
    int screen;
    Window root;
    Visual *visual;
    unsigned int depth;
    Colormap cmap;
    Drawable drawable;
    GC gc;
    Fnt *font;
    cairo_surface_t *surface;
    cairo_t *d;
} Drw;

/* Cairo color convertion */
void cairo_set_source_hex(cairo_t* cr, const char *col, int alpha);

/* Drawable abstraction */
Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h, Visual *visual, unsigned int depth, Colormap cmap);

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

/* Fnt abstraction */
Fnt *drw_font_create(Drw* drw, char *font[], size_t fontcount);
void drw_font_free(Fnt* set);
unsigned int drw_font_getwidth(Drw *drw, const char *text, Bool markup);
void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h, Bool markup);

/* Cursor abstraction */
Cur *drw_cur_create(Drw *drw, int shape);
void drw_cur_free(Drw *drw, Cur *cursor);

/* Drawing functions */
void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int invert, char *fgcol, char *bgcol, int fgalpha, int bgalpha);
int drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert, Bool markup, char *fgcol, char *bgcol, int fgalpha, int bgalpha);

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