-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
+/* See LICENSE file for copyright and license details. */
+
+struct _XCol {
+ unsigned long rgb;
+};
+typedef struct _XCol Col;
+
+struct _XFont {
+ int ascent;
+ int descent;
+ unsigned int h;
+ XFontSet set;
+ XFontStruct *xfont;
+};
+typedef struct _XFont Fnt;
+
+typedef struct _XDraw Draw;
+struct _XDraw {
+ unsigned int w, h;
+ Display *dpy;
+ int screen;
+ Window win;
+ Drawable drawable;
+ GC gc;
+ Col *fg;
+ Col *bg;
+ Fnt *font;
+};
+
+typedef struct {
+ unsigned int w;
+ unsigned int h;
+ int xOff;
+ int yOff;
+} TextExtents;
+
+/* Drawable abstraction */
+Draw *draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
+void draw_resize(Draw *draw, unsigned int w, unsigned int h);
+void draw_free(Draw *draw);
+
+/* Fnt abstraction */
+Fnt *draw_font_create(Draw *draw, const char *fontname);
+void draw_font_free(Draw *draw, Fnt *font);
+
+/* Colour abstraction */
+Col *draw_col_create(Draw *draw, const char *colname);
+void draw_col_free(Draw *draw, Col *col);
+
+/* Drawing context manipulation */
+void draw_setfont(Draw *draw, Fnt *font);
+void draw_setfg(Draw *draw, Col *col);
+void draw_setbg(Draw *draw, Col *col);
+
+/* Drawing functions */
+void draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h, Bool filled, Bool empty, Bool invert);
+void draw_text(Draw *draw, int x, int y, unsigned int w, unsigned int h, const char *text, Bool invert);
+
+/* Map functions */
+void draw_map(Draw *draw, int x, int y, unsigned int w, unsigned int h);
+
+/* Text functions */
+void draw_getextents(Draw *draw, const char *text, unsigned int len, TextExtents *extents);
-extern void error(char *errstr, ...);