#include <glib.h>
#include "../kernel/geom.h"
+#define ELIPSES "..."
+#define ELIPSES_LENGTH(font, shadow, offset) \
+ (font->elipses_length + (shadow ? offset : 0))
+
void font_startup(void)
{
#ifdef DEBUG
XftTextExtentsUtf8(ob_display, f->xftfont,
(FcChar8*)str, strlen(str), &info);
f->height = (signed) info.height;
+
+ /* measure an elipses */
+ XftTextExtentsUtf8(ob_display, f->xftfont,
+ (FcChar8*)ELIPSES, strlen(ELIPSES), &info);
+ f->elipses_length = (signed) info.xOff;
}
ObFont *font_open(char *fontstring)
{
int x,y,w,h;
XftColor c;
- char *text;
- int m;
+ GString *text;
+ int m, em;
size_t l;
+ gboolean shortened = FALSE;
y = position->y;
w = position->width;
y -= (2 * (t->font->xftfont->ascent + t->font->xftfont->descent) -
(t->font->height + h) - 1) / 2;
- text = g_strdup(t->string);
- l = strlen(text);
- m = font_measure_string(t->font, text, t->shadow, t->offset);
+ text = g_string_new(t->string);
+ l = g_utf8_strlen(text->str, -1);
+ m = font_measure_string(t->font, text->str, t->shadow, t->offset);
while (l && m > position->width) {
- text[--l] = '\0';
- m = font_measure_string(t->font, text, t->shadow, t->offset);
+ shortened = TRUE;
+ /* remove a character from the middle */
+ text = g_string_erase(text, l-- / 2, 1);
+ em = ELIPSES_LENGTH(t->font, t->shadow, t->offset);
+ /* if the elipses are too large, don't show them at all */
+ if (em > position->width)
+ shortened = FALSE;
+ m = font_measure_string(t->font, text->str, t->shadow, t->offset) + em;
+ }
+ if (shortened) {
+ text = g_string_insert(text, (l + 1) / 2, ELIPSES);
+ l += 3;
}
if (!l) return;
}
XftDrawStringUtf8(d, &c, t->font->xftfont, x + t->offset,
t->font->xftfont->ascent + y + t->offset,
- (FcChar8*)text, l);
+ (FcChar8*)text->str, l);
}
c.color.red = t->color->r | t->color->r << 8;
c.color.green = t->color->g | t->color->g << 8;
XftDrawStringUtf8(d, &c, t->font->xftfont, x,
t->font->xftfont->ascent + y,
- (FcChar8*)text, l);
+ (FcChar8*)text->str, l);
return;
}