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Bug 798679 - Fullwidth characters cannot be pasted as-is in register fields

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Control character check doesn't need normalization, the control character
codepoints aren't graphic and so can't be composed nor have compatible
equivalents.
This commit is contained in:
John Ralls 2022-12-11 13:00:40 -08:00
parent 993697be7f
commit fd2761bd68
1 changed files with 17 additions and 12 deletions
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29
libgnucash/app-utils/gnc-ui-util.c
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@ -2595,7 +2595,7 @@ unichar_is_cntrl (gunichar uc)
gchar *
gnc_filter_text_for_control_chars (const gchar *text)
{
gchar *normal_text, *nt;
const char *ch;
GString *filtered;
gboolean cntrl = FALSE;
gboolean text_found = FALSE;
@ -2606,20 +2606,18 @@ gnc_filter_text_for_control_chars (const gchar *text)
if (!g_utf8_validate (text, -1, NULL))
return NULL;
normal_text = g_utf8_normalize (text, -1, G_NORMALIZE_ALL_COMPOSE);
filtered = g_string_sized_new (strlen (text) + 1);
filtered = g_string_sized_new (strlen (normal_text) + 1);
ch = text;
nt = normal_text;
while (*nt)
while (*ch)
{
gunichar uc = g_utf8_get_char (nt);
gunichar uc = g_utf8_get_char (ch);
// check for starting with control characters
if (unichar_is_cntrl (uc) && !text_found)
{
nt = g_utf8_next_char (nt);
ch = g_utf8_next_char (ch);
continue;
}
// check for alpha, num and punctuation
@ -2632,18 +2630,17 @@ gnc_filter_text_for_control_chars (const gchar *text)
if (unichar_is_cntrl (uc))
cntrl = TRUE;
nt = g_utf8_next_char (nt);
ch = g_utf8_next_char (ch);
if (cntrl) // if control characters in text replace with space
{
gunichar uc2 = g_utf8_get_char (nt);
gunichar uc2 = g_utf8_get_char (ch);
if (!unichar_is_cntrl (uc2))
filtered = g_string_append_unichar (filtered, ' ');
}
cntrl = FALSE;
}
g_free (normal_text);
return g_string_free (filtered, FALSE);
}
@ -2684,6 +2681,7 @@ gnc_filter_text_for_currency_symbol (const gchar *incoming_text,
const gchar *symbol)
{
gchar *ret_text = NULL;
gchar *normal_text, *normal_sym;
gchar **split;
if (!incoming_text)
@ -2692,8 +2690,15 @@ gnc_filter_text_for_currency_symbol (const gchar *incoming_text,
if (!symbol)
return g_strdup (incoming_text);
if (g_strrstr (incoming_text, symbol) == NULL)
normal_sym = g_utf8_normalize (symbol, -1, G_NORMALIZE_ALL_COMPOSE);
normal_text =
g_utf8_normalize (incoming_text, -1, G_NORMALIZE_ALL_COMPOSE);
if (g_strrstr (normal_text, normal_sym) == NULL)
{
g_free(normal_sym);
g_free(normal_text);
return g_strdup (incoming_text);
}
split = g_strsplit (incoming_text, symbol, -1);