-/*
- * (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. */
-#include <X11/Xlib.h>
-#include <X11/Xlocale.h>
+typedef struct _DDC DDC;
-typedef struct Brush Brush;
-typedef struct Fnt Fnt;
+/* X11 types - begin */
+typedef struct _XDraw Draw;
+struct _XDraw {
+ unsigned int w, h;
+ Display *dpy;
+ Drawable drawable;
+ GC gc;
+ DDC *dc;
+};
-struct Fnt {
- XFontStruct *xfont;
- XFontSet set;
+struct _XCol {
+ unsigned long rgb;
+};
+typedef struct _XCol Col;
+
+struct _XFont {
int ascent;
int descent;
- int height;
+ unsigned int h, w;
+ XFontSet set;
+ XFontStruct *xfont;
};
+typedef struct _XFont Fnt;
+/* X11 types - end */
-struct Brush {
- GC gc;
- Drawable drawable;
- int x, y, w, h;
- Fnt font;
- unsigned long bg;
- unsigned long fg;
- unsigned long border;
+struct _DDC {
+ Draw *draw;
+ Col *fg;
+ Col *bg;
+ Fnt *font;
+ Bool fill;
+ DDC *next;
};
-extern void draw(Display *dpy, Brush *b, Bool border, const char *text);
-extern void loadcolors(Display *dpy, int screen, Brush *b,
- const char *bg, const char *fg, const char *bo);
-extern void loadfont(Display *dpy, Fnt *font, const char *fontstr);
-extern unsigned int textnw(Fnt *font, char *text, unsigned int len);
-extern unsigned int textw(Fnt *font, char *text);
-extern unsigned int texth(Fnt *font);
+typedef struct {
+ unsigned int w;
+ unsigned int h;
+ int x;
+ int y;
+ int xOff;
+ int yOff;
+} TextExtents;
+
+/* Drawable abstraction */
+Draw *draw_create(Display *dpy, Window win, unsigned int w, unsigned int h);
+void draw_resize(Draw *draw, unsigned int w, unsigned int h);
+void draw_free(Draw *draw);
+
+/* Drawing context abstraction */
+DDC *dc_create(Draw *draw);
+void dc_free(DDC *dc);
+
+/* Fnt abstraction */
+Fnt *font_create(const char *fontname);
+void font_free(Fnt *font);
+
+/* Colour abstraction */
+Col *col_create(const char *colname);
+void col_free(Col *col);
+
+/* Drawing context manipulation */
+void dc_setfont(DDC *dc, Fnt *font);
+void dc_setfg(DDC *dc, Col *col);
+void dc_setbg(DDC *dc, Col *col);
+void dc_setfill(DDC *dc, Bool fill);
+
+/* Drawing functions */
+void dc_drawrect(DDC *dc, int x, int y, unsigned int w, unsigned int h);
+void dc_drawtext(DDC *dc, int x, int y, const char *text);
+
+/* Map functions */
+void dc_map(DDC *dc, int x, int y, unsigned int w, unsigned int h);
+
+/* Text functions */
+void dc_getextents(DDC *dc, const char *text, TextExtents *extents);
+