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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 f
->height
= (signed) info
.height
;
41 ObFont
*font_open(char *fontstring
)
46 if ((xf
= XftFontOpenName(ob_display
, ob_screen
, fontstring
))) {
47 out
= malloc(sizeof(ObFont
));
52 g_warning(_("Unable to load font: %s\n"), fontstring
);
53 g_warning(_("Trying fallback font: %s\n"), "fixed");
55 if ((xf
= XftFontOpenName(ob_display
, ob_screen
, "fixed"))) {
56 out
= malloc(sizeof(ObFont
));
61 g_warning(_("Unable to load font: %s\n"), "fixed");
62 g_warning(_("Aborting!.\n"));
64 exit(3); // can't continue without a font
67 void font_close(ObFont
*f
)
69 XftFontClose(ob_display
, f
->xftfont
);
72 int font_measure_string(ObFont
*f
, const char *str
, int shadow
, int offset
)
76 XftTextExtentsUtf8(ob_display
, f
->xftfont
,
77 (FcChar8
*)str
, strlen(str
), &info
);
79 return (signed) info
.xOff
+ (shadow
? offset
: 0);
82 int font_height(ObFont
*f
, int shadow
, int offset
)
84 return f
->height
+ (shadow
? offset
: 0);
87 int font_max_char_width(ObFont
*f
)
89 return (signed) f
->xftfont
->max_advance_width
;
92 void font_draw(XftDraw
*d
, TextureText
*t
, int x
, int y
, int w
, int h
)
96 /* accomidate for areas bigger/smaller than Xft thinks the font is tall */
97 y
+= (h
- t
->font
->xftfont
->height
) / 2;
99 x
+= 3; /* XXX figure out X with justification */
105 c
.color
.alpha
= t
->tint
| t
->tint
<< 8; // transparent shadow
106 c
.pixel
= BlackPixel(ob_display
, ob_screen
);
108 XftDrawStringUtf8(d
, &c
, t
->font
->xftfont
, x
+ t
->offset
,
109 t
->font
->xftfont
->ascent
+ y
+ t
->offset
,
110 (FcChar8
*)t
->string
, strlen(t
->string
));
112 c
.color
.red
= t
->color
->r
| t
->color
->r
<< 8;
113 c
.color
.green
= t
->color
->g
| t
->color
->g
<< 8;
114 c
.color
.blue
= t
->color
->b
| t
->color
->b
<< 8;
115 c
.pixel
= t
->color
->pixel
;
116 c
.color
.alpha
= 0xff | 0xff << 8; // no transparency in Color yet
118 XftDrawStringUtf8(d
, &c
, t
->font
->xftfont
, x
,
119 t
->font
->xftfont
->ascent
+ y
-
120 (t
->font
->xftfont
->height
- t
->font
->height
) / 2,
121 (FcChar8
*)t
->string
, strlen(t
->string
));
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