xenocara/app/cwm/font.c
oga 4ef73665d3 Rip out and burn the HASH_* stuff. We don't need a SPLAY tree for one font.
makes the code a lot simpler. While here rearrange the font handling functions
to be less shit.

ok and help okan@.
2008-06-15 02:47:46 +00:00

80 lines
2.2 KiB
C

/*
* font.c - cwm font abstraction
*
* Copyright (c) 2005 Marius Eriksen <marius@monkey.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "headers.h"
#include "calmwm.h"
void
font_init(struct screen_ctx *sc)
{
XColor xcolor, tmp;
sc->xftdraw = XftDrawCreate(X_Dpy, sc->rootwin,
DefaultVisual(X_Dpy, sc->which), DefaultColormap(X_Dpy, sc->which));
if (sc->xftdraw == NULL)
errx(1, "XftDrawCreate");
if (!XAllocNamedColor(X_Dpy, DefaultColormap(X_Dpy, sc->which),
"black", &xcolor, &tmp))
errx(1, "XAllocNamedColor");
sc->xftcolor.color.red = xcolor.red;
sc->xftcolor.color.green = xcolor.green;
sc->xftcolor.color.blue = xcolor.blue;
sc->xftcolor.color.alpha = 0x00ff00;
sc->xftcolor.pixel = xcolor.pixel;
}
int
font_width(const char *text, int len)
{
XGlyphInfo extents;
XftTextExtents8(X_Dpy, Conf.DefaultFont, (const XftChar8*)text,
len, &extents);
return (extents.xOff);
}
void
font_draw(struct screen_ctx *sc, const char *text, int len,
Drawable d, int x, int y)
{
XftDrawChange(sc->xftdraw, d);
/* Really needs to be UTF8'd. */
XftDrawString8(sc->xftdraw, &sc->xftcolor, Conf.DefaultFont, x, y,
(const FcChar8*)text, len);
}
XftFont *
font_make(struct screen_ctx *sc, const char *name)
{
XftFont *fn = NULL;
FcPattern *pat, *patx;
XftResult res;
if ((pat = FcNameParse(name)) == NULL)
return (NULL);
if ((patx = XftFontMatch(X_Dpy, sc->which, pat, &res)) != NULL)
fn = XftFontOpenPattern(X_Dpy, patx);
FcPatternDestroy(pat);
return (fn);
}