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Dogcows Code - chaz/openbox/blob - render/font.c
2 #include <X11/Xft/Xft.h>
3 #include "../kernel/openbox.h"
6 #include "../src/gettext.h"
7 #define _(str) gettext(str)
9 void font_startup(void)
15 g_warning(_("Couldn't initialize Xft.\n\n"));
19 version
= XftGetVersion();
20 g_message("Using Xft %d.%d.%d (Built against %d.%d.%d).\n",
21 version
/ 10000 % 100, version
/ 100 % 100, version
% 100,
22 XFT_MAJOR
, XFT_MINOR
, XFT_REVISION
);
26 static void measure_height(ObFont
*f
)
31 /* XXX add some extended UTF8 characters in here? */
32 str
= "12345678900-qwertyuiopasdfghjklzxcvbnm"
33 "!@#$%^&*()_+QWERTYUIOPASDFGHJKLZXCVBNM"
34 "`~[]\\;',./{}|:\"<>?";
36 XftTextExtentsUtf8(ob_display
, f
->xftfont
,
37 (FcChar8
*)str
, strlen(str
), &info
);
38 g_message("measured: %d", info
.height
);
39 f
->height
= (signed) info
.height
;
42 ObFont
*font_open(char *fontstring
)
47 if ((xf
= XftFontOpenName(ob_display
, ob_screen
, fontstring
))) {
48 out
= malloc(sizeof(ObFont
));
53 g_warning(_("Unable to load font: %s\n"), fontstring
);
54 g_warning(_("Trying fallback font: %s\n"), "fixed");
56 if ((xf
= XftFontOpenName(ob_display
, ob_screen
, "fixed"))) {
57 out
= malloc(sizeof(ObFont
));
62 g_warning(_("Unable to load font: %s\n"), "fixed");
63 g_warning(_("Aborting!.\n"));
65 exit(3); // can't continue without a font
68 void font_close(ObFont
*f
)
70 XftFontClose(ob_display
, f
->xftfont
);
73 int font_measure_string(ObFont
*f
, const char *str
, int shadow
, int offset
)
77 XftTextExtentsUtf8(ob_display
, f
->xftfont
,
78 (FcChar8
*)str
, strlen(str
), &info
);
80 return (signed) info
.xOff
+ (shadow
? offset
: 0);
83 int font_height(ObFont
*f
, int shadow
, int offset
)
85 return f
->height
+ (shadow
? offset
: 0);
88 int font_max_char_width(ObFont
*f
)
90 return (signed) f
->xftfont
->max_advance_width
;
93 void font_draw(XftDraw
*d
, TextureText
*t
)
101 c
.color
.alpha
= t
->tint
| t
->tint
<< 8; // transparent shadow
102 c
.pixel
= BlackPixel(ob_display
, ob_screen
);
104 XftDrawStringUtf8(d
, &c
, t
->font
->xftfont
, x
+ t
->offset
,
105 t
->font
->xftfont
->ascent
+ y
+ t
->offset
,
106 (FcChar8
*)t
->string
, strlen(t
->string
));
108 c
.color
.red
= t
->color
->r
| t
->color
->r
<< 8;
109 c
.color
.green
= t
->color
->g
| t
->color
->g
<< 8;
110 c
.color
.blue
= t
->color
->b
| t
->color
->b
<< 8;
111 c
.pixel
= t
->color
->pixel
;
112 c
.color
.alpha
= 0xff | 0xff << 8; // no transparency in Color yet
114 XftDrawStringUtf8(d
, &c
, t
->font
->xftfont
, x
,
115 t
->font
->xftfont
->ascent
+ y
-
116 (t
->font
->xftfont
->height
- t
->font
->height
) / 2,
117 (FcChar8
*)t
->string
, strlen(t
->string
));
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