77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
/* See LICENSE file for copyright and license details. */
|
|
|
|
/* X11 types - begin */
|
|
struct _XDraw {
|
|
unsigned int w, h;
|
|
Display *dpy;
|
|
Drawable drawable;
|
|
GC gc;
|
|
};
|
|
typedef struct _XDraw Draw;
|
|
|
|
struct _XCol {
|
|
unsigned long rgb;
|
|
};
|
|
typedef struct _XCol Col;
|
|
|
|
struct _XFont {
|
|
int ascent;
|
|
int descent;
|
|
unsigned int h, w;
|
|
XFontSet set;
|
|
XFontStruct *xfont;
|
|
};
|
|
typedef struct _XFont Fnt;
|
|
/* X11 types - end */
|
|
|
|
typedef struct {
|
|
Draw *draw;
|
|
Col *fg;
|
|
Col *bg;
|
|
Fnt *font;
|
|
Bool fill;
|
|
} DDC;
|
|
|
|
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);
|
|
|