1/* See LICENSE file for copyright and license details. */
 2
 3struct _XCol {
 4	unsigned long rgb;
 5};
 6typedef struct _XCol Col;
 7
 8struct _XFont {
 9	int ascent;
10	int descent;
11	unsigned int h, w;
12	XFontSet set;
13	XFontStruct *xfont;
14};
15typedef struct _XFont Fnt;
16/* X11 types - end */
17
18typedef struct {
19	unsigned int w;
20	unsigned int h;
21	int x;
22	int y;
23	int xOff;
24	int yOff;
25} TextExtents;
26
27
28/* X11 types - begin */
29typedef struct _XDraw Draw;
30struct _XDraw {
31	unsigned int w, h;
32	Display *dpy;
33	int screen;
34	Window win;
35	Drawable drawable;
36	GC gc;
37	Col *fg;
38	Col *bg;
39	Fnt *font;
40};
41
42/* Drawable abstraction */
43Draw *draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
44void draw_resize(Draw *draw, unsigned int w, unsigned int h);
45void draw_free(Draw *draw);
46
47/* Fnt abstraction */
48Fnt *font_create(const char *fontname);
49void font_free(Fnt *font);
50
51/* Colour abstraction */
52Col *col_create(const char *colname);
53void col_free(Col *col);
54
55/* Drawing context manipulation */
56void draw_setfont(Draw *draw, Fnt *font);
57void draw_setfg(Draw *draw, Col *col);
58void draw_setbg(Draw *draw, Col *col);
59
60/* Drawing functions */
61void draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h);
62void draw_text(Draw *draw, int x, int y, const char *text);
63
64/* Map functions */
65void draw_map(Draw *draw, int x, int y, unsigned int w, unsigned int h);
66
67/* Text functions */
68void draw_getextents(Draw *draw, const char *text, TextExtents *extents);
69