1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* calmwm - the calm window manager
*
* 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.
*
* $OpenBSD: font.c,v 1.19 2012/11/09 03:52:02 okan Exp $
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "calmwm.h"
int
font_ascent(struct screen_ctx *sc)
{
return (sc->font->ascent);
}
int
font_descent(struct screen_ctx *sc)
{
return (sc->font->descent);
}
u_int
font_height(struct screen_ctx *sc)
{
return (sc->font->height + 1);
}
void
font_init(struct screen_ctx *sc, const char *color)
{
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), color, &sc->xftcolor))
errx(1, "XftColorAllocName");
}
int
font_width(struct screen_ctx *sc, const char *text, int len)
{
XGlyphInfo extents;
XftTextExtentsUtf8(X_Dpy, sc->font, (const FcChar8*)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);
XftDrawStringUtf8(sc->xftdraw, &sc->xftcolor, sc->font, 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);
}
|
