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eek-theme: Remove code for old croko versions

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These versions aren't even in Debian's oldstable release.
This commit is contained in:
Guido Günther
2019-07-04 16:20:36 +02:00
parent aba242301d
commit abf8f4daa8
1 changed files with 0 additions and 85 deletions
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85
eek/eek-theme.c
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@ -167,90 +167,6 @@ eek_theme_class_init (EekThemeClass *klass)
}
/* This is a workaround for a bug in libcroco < 0.6.2 where
* function starting with 'r' (and 'u') are misparsed. We work
* around this by exploiting the fact that libcroco is incomformant
* with the CSS-spec and case sensitive and pre-convert all
* occurrences of rgba to RGBA. Then we make our own parsing
* code check for RGBA as well.
*/
#if LIBCROCO_VERSION_NUMBER < 602
static gboolean
is_identifier_character (char c)
{
/* Actual CSS rules allow for unicode > 0x00a1 and escaped
* characters, but we'll assume we won't do that in our stylesheets
* or at least not next to the string 'rgba'.
*/
return g_ascii_isalnum(c) || c == '-' || c == '_';
}
static void
convert_rgba_RGBA (char *buf)
{
char *p;
p = strstr (buf, "rgba");
while (p)
{
/* Check if this looks like a complete token; this is to
* avoiding mangling, say, a selector '.rgba-entry' */
if (!((p > buf && is_identifier_character (*(p - 1))) ||
(is_identifier_character (*(p + 4)))))
memcpy(p, "RGBA", 4);
p += 4;
p = strstr (p, "rgba");
}
}
static CRStyleSheet *
parse_stylesheet (const char *filename,
GError **error)
{
enum CRStatus status;
char *contents;
gsize length;
CRStyleSheet *stylesheet = NULL;
if (filename == NULL)
return NULL;
if (!g_file_get_contents (filename, &contents, &length, error))
return NULL;
convert_rgba_RGBA (contents);
status = cr_om_parser_simply_parse_buf ((const guchar *) contents,
length,
CR_UTF_8,
&stylesheet);
g_free (contents);
if (status != CR_OK)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Error parsing stylesheet '%s'; errcode:%d", filename, status);
return NULL;
}
return stylesheet;
}
CRDeclaration *
_eek_theme_parse_declaration_list (const char *str)
{
char *copy = g_strdup (str);
CRDeclaration *result;
convert_rgba_RGBA (copy);
result = cr_declaration_parse_list_from_buf ((const guchar *)copy,
CR_UTF_8);
g_free (copy);
return result;
}
#else /* LIBCROCO_VERSION_NUMBER >= 602 */
static CRStyleSheet *
parse_stylesheet (const char *filename,
GError **error)
@ -327,7 +243,6 @@ _eek_theme_parse_declaration_list (const char *str)
return cr_declaration_parse_list_from_buf ((const guchar *)str,
CR_UTF_8);
}
#endif /* LIBCROCO_VERSION_NUMBER < 602 */
/* Just g_warning for now until we have something nicer to do */
static CRStyleSheet *