static const char *
str_utf8_trunc (const char *text, int width)
{
static char result[MC_MAXPATHLEN * 6 * 2];
const struct term_form *pre_form;
struct utf8_tool tool;
pre_form = str_utf8_make_make_term_form (text, (size_t) (-1));
tool.cheked = pre_form->text;
tool.actual = result;
tool.remain = sizeof (result);
tool.compose = 0;
if (pre_form->width > (gsize)width)
{
tool.ident = 0;
utf8_tool_copy_chars_to (&tool, width / 2);
utf8_tool_insert_char (&tool, '~');
tool.ident = 0;
utf8_tool_skip_chars_to (&tool, pre_form->width - width + 1);
utf8_tool_copy_chars_to_end (&tool);
}
else
{
utf8_tool_copy_chars_to_end (&tool);
}
tool.actual[0] = '\0';
if (tool.compose)
utf8_tool_compose (result, sizeof (result));
return result;
}
static const char *
str_utf8_term_substring (const char *text, int start, int width)
{
static char result[BUF_MEDIUM * 6];
const struct term_form *pre_form;
struct utf8_tool tool;
pre_form = str_utf8_make_make_term_form (text, (size_t) (-1));
tool.cheked = pre_form->text;
tool.actual = result;
tool.remain = sizeof (result);
tool.compose = 0;
tool.ident = -start;
utf8_tool_skip_chars_to (&tool, 0);
if (tool.ident < 0)
tool.ident = 0;
utf8_tool_insert_space (&tool, tool.ident);
utf8_tool_copy_chars_to (&tool, width);
utf8_tool_insert_space (&tool, width - tool.ident);
tool.actual[0] = '\0';
if (tool.compose)
utf8_tool_compose (result, sizeof (result));
return result;
}
static const char *
str_utf8_term_trim (const char *text, int width)
{
static char result[BUF_MEDIUM * 6];
const struct term_form *pre_form;
struct utf8_tool tool;
if (width < 1)
{
result[0] = '\0';
return result;
}
pre_form = str_utf8_make_make_term_form (text, (size_t) (-1));
tool.cheked = pre_form->text;
tool.actual = result;
tool.remain = sizeof (result);
tool.compose = 0;
if ((gsize) width < pre_form->width)
{
if (width <= 3)
{
memset (tool.actual, '.', width);
tool.actual += width;
tool.remain -= width;
}
else
{
memset (tool.actual, '.', 3);
tool.actual += 3;
tool.remain -= 3;
tool.ident = 0;
utf8_tool_skip_chars_to (&tool, pre_form->width - width + 3);
utf8_tool_copy_chars_to_end (&tool);
}
}
else
{
utf8_tool_copy_chars_to_end (&tool);
}
tool.actual[0] = '\0';
if (tool.compose)
utf8_tool_compose (result, sizeof (result));
return result;
}
static const char *
str_utf8_fit_to_term (const char *text, int width, align_crt_t just_mode)
{
static char result[BUF_MEDIUM * 6];
const struct term_form *pre_form;
struct utf8_tool tool;
pre_form = str_utf8_make_make_term_form (text, (size_t) (-1));
tool.cheked = pre_form->text;
tool.actual = result;
tool.remain = sizeof (result);
tool.compose = 0;
if (pre_form->width <= (gsize)width)
{
tool.ident = 0;
switch (HIDE_FIT (just_mode))
{
case J_CENTER_LEFT:
case J_CENTER:
tool.ident = (width - pre_form->width) / 2;
break;
case J_RIGHT:
tool.ident = width - pre_form->width;
break;
}
utf8_tool_insert_space (&tool, tool.ident);
utf8_tool_copy_chars_to_end (&tool);
utf8_tool_insert_space (&tool, width - pre_form->width - tool.ident);
}
else
{
if (IS_FIT (just_mode))
{
tool.ident = 0;
utf8_tool_copy_chars_to (&tool, width / 2);
utf8_tool_insert_char (&tool, '~');
tool.ident = 0;
utf8_tool_skip_chars_to (&tool, pre_form->width - width + 1);
utf8_tool_copy_chars_to_end (&tool);
utf8_tool_insert_space (&tool,
width - (pre_form->width - tool.ident +
1));
}
else
{
tool.ident = 0;
switch (HIDE_FIT (just_mode))
{
case J_CENTER:
tool.ident = (width - pre_form->width) / 2;
break;
case J_RIGHT:
tool.ident = width - pre_form->width;
break;
}
utf8_tool_skip_chars_to (&tool, 0);
utf8_tool_insert_space (&tool, tool.ident);
utf8_tool_copy_chars_to (&tool, width);
utf8_tool_insert_space (&tool, width - tool.ident);
}
}
tool.actual[0] = '\0';
if (tool.compose)
utf8_tool_compose (result, sizeof (result));
return result;
}