//---------------------------------------------------------------------
//! @brief Set the text to display in the Label.
//! @param[in] _text The text to display.
//---------------------------------------------------------------------
void Label::setText( std::string const& _text )
{
text__ = _text;
evas_object_text_text_set( label__
, text__.c_str() );
int end_char_pos = evas_object_text_last_up_to_pos( label__
, width__
, height__ / 2 );
if( end_char_pos > 0 )
{
String short_text = _text.substr( 0
, end_char_pos - 2 ) + "...";
evas_object_text_text_set( label__
, short_text.c_str() );
}
alignText();
}
END_TEST
/* Various text related geometries */
START_TEST(evas_text_geometries)
{
START_TEXT_TEST();
const char *buf = "Tests";
const char *font = TEST_FONT_NAME;
Evas_Font_Size size = 14;
Evas_Coord prev;
int i;
Evas_Coord x, y, w, h, px;
evas_object_text_text_set(to, buf);
/* All should be 0 without a font set */
fail_if(evas_object_text_ascent_get(to) != 0);
fail_if(evas_object_text_descent_get(to) != 0);
fail_if(evas_object_text_max_ascent_get(to) != 0);
fail_if(evas_object_text_max_descent_get(to) != 0);
fail_if(evas_object_text_horiz_advance_get(to) != 0);
fail_if(evas_object_text_vert_advance_get(to) != 0);
evas_object_text_font_set(to, font, size);
/* Check that they are bigger than 0. */
fail_if(evas_object_text_ascent_get(to) <= 0);
fail_if(evas_object_text_descent_get(to) <= 0);
fail_if(evas_object_text_max_ascent_get(to) <= 0);
fail_if(evas_object_text_max_descent_get(to) <= 0);
fail_if(evas_object_text_horiz_advance_get(to) <= 0);
fail_if(evas_object_text_vert_advance_get(to) <= 0);
/* Check that expanding the text does what we expect it */
evas_object_text_text_set(to, "Test");
prev = evas_object_text_ascent_get(to);
evas_object_text_text_set(to, "Testing");
fail_if(evas_object_text_ascent_get(to) != prev);
evas_object_text_text_set(to, "Test");
prev = evas_object_text_descent_get(to);
evas_object_text_text_set(to, "Testing");
fail_if(evas_object_text_descent_get(to) != prev);
evas_object_text_text_set(to, "Test");
prev = evas_object_text_max_ascent_get(to);
evas_object_text_text_set(to, "Testing");
fail_if(evas_object_text_max_ascent_get(to) != prev);
evas_object_text_text_set(to, "Test");
prev = evas_object_text_max_descent_get(to);
evas_object_text_text_set(to, "Testing");
fail_if(evas_object_text_max_descent_get(to) != prev);
evas_object_text_text_set(to, "Test");
prev = evas_object_text_horiz_advance_get(to);
evas_object_text_text_set(to, "Testing");
fail_if(evas_object_text_horiz_advance_get(to) <= prev);
evas_object_text_text_set(to, "Test");
prev = evas_object_text_vert_advance_get(to);
evas_object_text_text_set(to, "Testing");
fail_if(evas_object_text_vert_advance_get(to) != prev);
/* Go through all the characters, making sure the geometries we get
* are in a monotonically increasing order and that all sizes are
* bigger than 0. */
evas_object_text_text_set(to, "Testing...");
x = 0;
px = -100;
for (i = 0 ; i < eina_unicode_utf8_get_len("Testing...") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x <= px);
px = x;
/* Get back the coords */
fail_if(i != evas_object_text_char_coords_get(to, x + (w / 4),
y + (h / 2), NULL, NULL, NULL, NULL));
/* Get back cursor position, if click on right half of char. */
fail_if((i + 1) != evas_object_text_char_coords_get(to, x + ((3 * w) / 4),
y + (h / 2), &x, &y, &w, &h));
}
/* Last up to pos */
Evas_Coord adv;
int pos, prev_pos;
evas_object_text_text_set(to, "Test - 유니코드");
adv = evas_object_text_horiz_advance_get(to);
pos = prev_pos = 0;
for (x = 0 ; x <= (adv - 1) ; x++)
{
pos = evas_object_text_last_up_to_pos(to, x, 0);
_ck_assert_int(pos, >=, prev_pos);
prev_pos = pos;
}
pos = evas_object_text_last_up_to_pos(to, x, 0);
ck_assert_int_eq(pos, -1);
pos = evas_object_text_last_up_to_pos(to, -50, 0);
ck_assert_int_eq(pos, -1);
END_TEXT_TEST();
}
END_TEST
#ifdef HAVE_FRIBIDI
START_TEST(evas_text_bidi)
{
START_TEXT_TEST();
const char *buf = "Test - בדיקה";
int i;
Evas_Coord x, y, w, h, px;
const char *font = TEST_FONT_NAME;
Evas_Font_Size size = 14;
evas_object_text_font_set(to, font, size);
evas_object_text_text_set(to, buf);
fail_if(evas_object_text_direction_get(to) != EVAS_BIDI_DIRECTION_LTR);
evas_object_text_text_set(to, "בדיקה");
fail_if(evas_object_text_direction_get(to) != EVAS_BIDI_DIRECTION_RTL);
/* With RTL text coords should be monotontically decreasing. */
evas_object_text_text_set(to, "נסיון...");
x = 0;
px = 200;
for (i = 0 ; i < eina_unicode_utf8_get_len("נסיון...") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x >= px);
px = x;
/* Get back the coords */
fail_if(i != evas_object_text_char_coords_get(to, x + ((3 * w) / 4),
y + (h / 2), &x, &y, &w, &h));
}
/* Get back cursor position, if click on left half of char. */
evas_object_text_text_set(to, "שלום...");
x = 0;
px = 200;
for (i = 0 ; i < eina_unicode_utf8_get_len("שלום...") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x >= px);
px = x;
fail_if((i + 1) != evas_object_text_char_coords_get(to, x + (w / 4),
y + (h / 2), &x, &y, &w, &h));
}
/* Bidi text is a bit more complex */
evas_object_text_text_set(to, "Test - נסיון...");
x = 0;
px = -100;
for (i = 0 ; i < eina_unicode_utf8_get_len("Test - ") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x <= px);
px = x;
/* Get back the coords */
fail_if(i != evas_object_text_char_coords_get(to, x + (w / 4),
y + (h / 2), &x, &y, &w, &h));
}
/* First rtl char requires more specific handling */
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x <= px);
px = x;
fail_if(i != evas_object_text_char_coords_get(to, x + ((3 * w) / 4),
y + (h / 2), &x, &y, &w, &h));
i++;
for ( ; i < eina_unicode_utf8_get_len("Test - נסיון") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x >= px);
px = x;
/* Get back the coords */
fail_if(i != evas_object_text_char_coords_get(to, x + (w / 2),
y + (h / 2), &x, &y, &w, &h));
}
/* First ltr char requires more specific handling */
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x <= px);
px = x;
i++;
for ( ; i < eina_unicode_utf8_get_len("Test - נסיון...") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x <= px);
px = x;
/* Get back the coords */
fail_if(i != evas_object_text_char_coords_get(to, x + (w / 2),
y + (h / 2), &x, &y, &w, &h));
}
/* And with an rtl text */
evas_object_text_text_set(to, "נסיון - test...");
x = 0;
px = 100;
for (i = 0 ; i < eina_unicode_utf8_get_len("נסיון - ") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x >= px);
px = x;
/* Get back the coords */
if (w == 0)
{
int cx;
fail_if(!evas_object_text_char_pos_get(to, i - 1, &cx, NULL, NULL, NULL));
w = cx - x;
}
fail_if(i != evas_object_text_char_coords_get(to, x + (3 * w /4),
y + (h / 2), &x, &y, &w, &h));
}
/* First ltr char requires more specific handling */
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x >= px);
px = x;
fail_if(i != evas_object_text_char_coords_get(to, x + (w / 2),
y + (h / 2), &x, &y, &w, &h));
i++;
for ( ; i < eina_unicode_utf8_get_len("נסיון - test") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x <= px);
px = x;
/* Get back the coords */
fail_if(i != evas_object_text_char_coords_get(to, x + (w / 2),
y + (h / 2), &x, &y, &w, &h));
}
/* First rtl char requires more specific handling */
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x >= px);
px = x;
i++;
for ( ; i < eina_unicode_utf8_get_len("נסיון - test...") ; i++)
{
fail_if(!evas_object_text_char_pos_get(to, i, &x, &y, &w, &h));
fail_if(x >= px);
px = x;
/* Get back the coords */
fail_if(i != evas_object_text_char_coords_get(to, x + (w / 2),
y + (h / 2), &x, &y, &w, &h));
}
/* And some last up to pos tests */
Evas_Coord adv;
int pos, prev_pos;
evas_object_text_text_set(to, "Test - נסיון...");
adv = evas_object_text_horiz_advance_get(to);
pos = prev_pos = 0;
for (x = 0 ; x <= (adv - 1) ; x++)
{
pos = evas_object_text_last_up_to_pos(to, x, 0);
_ck_assert_int(pos, >=, prev_pos);
prev_pos = pos;
}
pos = evas_object_text_last_up_to_pos(to, x, 0);
fail_if(pos != -1);
pos = evas_object_text_last_up_to_pos(to, -50, 0);
fail_if(pos != -1);
END_TEXT_TEST();
}
static const char *
_edje_text_fit_x(Edje *ed, Edje_Real_Part *ep,
Edje_Calc_Params *params,
const char *text, const char *font, int size,
Evas_Coord sw, int *free_text)
{
Evas_Coord tw = 0, th = 0, p;
int l, r;
int i;
char *buf;
int uc1 = -1, uc2 = -1, c1 = -1, c2 = -1;
int loop = 0, extra;
size_t orig_len;
FLOAT_T sc;
sc = ed->scale;
if (sc == ZERO) sc = _edje_scale;
*free_text = 0;
if (sw <= 1) return "";
if (ep->part->scale) evas_object_scale_set(ep->object, TO_DOUBLE(sc));
evas_object_text_font_set(ep->object, font, size);
evas_object_text_text_set(ep->object, text);
part_get_geometry(ep, &tw, &th);
evas_object_text_style_pad_get(ep->object, &l, &r, NULL, NULL);
p = ((sw - tw) * params->type.text.elipsis);
/* chop chop */
if (tw > sw)
{
if (params->type.text.elipsis != 0.0)
/* should be the last in text! not the rightmost */
uc1 = evas_object_text_last_up_to_pos(ep->object,
-p + l, th / 2);
if (params->type.text.elipsis != 1.0)
{
/* should be the last in text! not the rightmost */
if ((-p + sw -r) < 0)
uc2 = evas_object_text_last_up_to_pos(ep->object, 0, th / 2);
else
uc2 = evas_object_text_last_up_to_pos(ep->object,
-p + sw - r, th / 2);
}
if ((uc1 < 0) && (uc2 < 0))
{
uc1 = 0;
uc2 = 0;
}
}
if (!(((uc1 >= 0) || (uc2 >= 0)) && (tw > sw)))
return text;
if ((uc1 == 0) && (uc2 == 0))
return text;
orig_len = strlen(text);
/* don't overflow orig_len by adding extra
* FIXME: we might want to set a max string length somewhere...
*/
extra = 1 + 3 + 3; /* terminator, leading and trailing ellipsis */
orig_len = MIN(orig_len, ((size_t) 8192 - extra));
if (!(buf = malloc(orig_len + extra)))
return text;
/* Convert uc1, uc2 -> c1, c2 */
i = 0;
if (uc1 >= 0)
{
c1 = 0;
for ( ; i < uc1 ; i++)
{
c1 = evas_string_char_next_get(text, c1, NULL);
}
}
if (uc2 >= 0)
{
if (c1 >= 0)
{
c2 = c1;
}
else
{
c2 = 0;
}
for ( ; i < uc2 ; i++)
{
c2 = evas_string_char_next_get(text, c2, NULL);
}
}
buf[0] = '\0';
while (((c1 >= 0) || (c2 >= 0)) && (tw > sw))
{
loop++;
if (sw <= 0.0)
{
buf[0] = 0;
break;
}
if ((c1 >= 0) && (c2 >= 0))
{
if ((loop & 0x1))
{
if (c1 >= 0)
c1 = evas_string_char_next_get(text, c1, NULL);
}
else
{
if (c2 >= 0)
{
c2 = evas_string_char_prev_get(text, c2, NULL);
if (c2 < 0)
{
buf[0] = 0;
break;
}
}
}
}
else
{
if (c1 >= 0)
c1 = evas_string_char_next_get(text, c1, NULL);
else if (c2 >= 0)
{
c2 = evas_string_char_prev_get(text, c2, NULL);
if (c2 < 0)
{
buf[0] = 0;
break;
}
}
}
if ((c1 >= 0) && (c2 >= 0))
{
if (c1 >= c2)
{
buf[0] = 0;
break;
}
}
else if ((c1 > 0 && (size_t) c1 >= orig_len) || c2 == 0)
{
buf[0] = 0;
break;
}
buf[0] = 0;
_edje_text_fit_set(buf, text, c1, c2);
evas_object_text_text_set(ep->object, buf);
part_get_geometry(ep, &tw, &th);
}
*free_text = 1;
return buf;
}
