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Use the maximum width reported by the font if the attributes table isn't found

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This commit is contained in:
LemonBoy 2015-04-15 10:21:52 +02:00
parent ebb625b529
commit b82d96a68e
1 changed files with 15 additions and 6 deletions
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21
lemonbar.c
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@ -22,7 +22,7 @@
typedef struct font_t {
xcb_font_t ptr;
int descent, height;
int descent, height, width;
uint16_t char_max;
uint16_t char_min;
xcb_charinfo_t *width_lut;
@ -180,13 +180,18 @@ xcb_void_cookie_t xcb_poly_text_16_simple(xcb_connection_t * c,
xcb_parts[6].iov_len = -(xcb_parts[4].iov_len + xcb_parts[5].iov_len) & 3;
xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
return xcb_ret;
}
int
draw_char (monitor_t *mon, font_t *cur_font, int x, int align, uint16_t ch)
{
int ch_width = cur_font->width_lut[ch - cur_font->char_min].character_width;
int ch_width;
ch_width = (cur_font->width_lut) ?
cur_font->width_lut[ch - cur_font->char_min].character_width:
cur_font->width;
switch (align) {
case ALIGN_C:
@ -432,10 +437,13 @@ area_add (char *str, const char *optend, char **end, monitor_t *mon, const int x
bool
font_has_glyph (font_t *font, const uint16_t c)
{
return (c >= font->char_min &&
c <= font->char_max &&
font->width_lut &&
font->width_lut[c - font->char_min].character_width);
if (c < font->char_min || c > font->char_max)
return false;
if (font->width_lut && font->width_lut[c - font->char_min].character_width == 0)
return false;
return true;
}
// returns NULL if character cannot be printed
@ -628,6 +636,7 @@ font_load (const char *str)
ret->ptr = font;
ret->descent = font_info->font_descent;
ret->height = font_info->font_ascent + font_info->font_descent;
ret->width = font_info->max_bounds.character_width;
ret->char_max = font_info->max_byte1 << 8 | font_info->max_char_or_byte2;
ret->char_min = font_info->min_byte1 << 8 | font_info->min_char_or_byte2;