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| author | Owen Taylor <otaylor@redhat.com> | 2003-04-30 20:55:45 +0000 |
|---|---|---|
| committer | Owen Taylor <otaylor@src.gnome.org> | 2003-04-30 20:55:45 +0000 |
| commit | 6f95799d449bd193f77ea6c24bc77bc80f071717 (patch) | |
| tree | b4ce0388b987572bbefc34d80f2ba900f190a8a7 /pango/fonts.c | |
| parent | f6a418ee9a9b35c1e4eff002853779c269107ad5 (diff) | |
| download | pango-6f95799d449bd193f77ea6c24bc77bc80f071717.tar.gz | |
Hash case insensitively (#106942, Morten Welinder)
Wed Apr 30 16:46:52 2003 Owen Taylor <otaylor@redhat.com>
* pango/fonts.c (pango_font_description_hash): Hash
case insensitively (#106942, Morten Welinder)
Diffstat (limited to 'pango/fonts.c')
| -rw-r--r-- | pango/fonts.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/pango/fonts.c b/pango/fonts.c index 4e67e17c..89e65573 100644 --- a/pango/fonts.c +++ b/pango/fonts.c @@ -618,6 +618,24 @@ pango_font_description_equal (const PangoFontDescription *desc1, (desc1->family_name && desc2->family_name && g_ascii_strcasecmp (desc1->family_name, desc2->family_name) == 0))); } +#define TOLOWER(c) \ + (((c) >= 'A' && (c) <= 'Z') ? (c) - 'A' + 'a' : (c)) + +static guint +case_insensitive_hash (const char *key) +{ + const char *p = key; + guint h = TOLOWER (*p); + + if (h) + { + for (p += 1; *p != '\0'; p++) + h = (h << 5) - h + TOLOWER (*p); + } + + return h; +} + /** * pango_font_description_hash: * @desc: a #PangoFontDescription @@ -635,7 +653,7 @@ pango_font_description_hash (const PangoFontDescription *desc) hash = desc->mask; if (desc->mask & PANGO_FONT_MASK_FAMILY) - hash = g_str_hash (desc->family_name); + hash = case_insensitive_hash (desc->family_name); if (desc->mask & PANGO_FONT_MASK_SIZE) hash ^= desc->size; if (desc->mask & PANGO_FONT_MASK_STYLE) |