xenocara/app/cwm/font.c
okan d3c904a333 a long time coming - re-work the way we deal with colors: since we're
using Xft(3), use it to select the font color as well instead of trying
to build one; properly allocate and free colors at-will, e.g. we now
have configurable colors.

feedback and ok's todd@ and oga@
2009-05-17 23:40:57 +00:00

73 lines
2.0 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)
{
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 (!XftColorAllocName(X_Dpy, DefaultVisual(X_Dpy, sc->which),
DefaultColormap(X_Dpy, sc->which), "black", &sc->xftcolor))
errx(1, "XftColorAllocName");
}
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((const FcChar8*)name)) == NULL)
return (NULL);
if ((patx = XftFontMatch(X_Dpy, sc->which, pat, &res)) != NULL)
fn = XftFontOpenPattern(X_Dpy, patx);
FcPatternDestroy(pat);
return (fn);
}