/* returns with and height for this part.
*
* depending on the value of the use_alternate_font_metrics flag, it will
* either use evas_object_geometry_get() or the _advance_get() functions.
*
* The latter is useful if you want to make sure that width and height
* are the same value for the same number of characters in the text.
* This usually only makes sense for monospaced fonts.
*
* In future changes to this file, you probably should use this wrapper
* function everywhere instead of calling evas_object_geometry_get()
* directly.
*/
static inline void
part_get_geometry(Edje_Real_Part *rp, Evas_Coord *w, Evas_Coord *h)
{
if (!rp->part->use_alternate_font_metrics)
evas_object_geometry_get(rp->object, NULL, NULL, w, h);
else
{
if (w) *w = evas_object_text_horiz_advance_get(rp->object);
if (h) *h = evas_object_text_vert_advance_get(rp->object);
}
}
int EvasText::horizontalAdvance() const
{
return evas_object_text_horiz_advance_get( o );
}
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();
}
void setup(void)
{
Evas_Coord pw;
int ex, ey, ew, eh;
Evas_Coord width, height;
char msg[] =
"The Etox Test utility consists in a series "
"of test suites designed to exercise all of "
"the etox functions.\n"
"Informational messages will be displayed here, "
"the test text will be presented in the colored "
"rectangle below.\n"
"To start a test suite, select it from the "
"navigation panel on the left.\n";
/* Create interface */
/* Background */
o_bg = evas_object_image_add(evas);
evas_object_image_file_set(o_bg, IM "bg.png", IM "bg.png");
evas_object_resize(o_bg, win_w, win_h);
evas_object_image_fill_set(o_bg, 0, 0, win_w, win_h);
evas_object_move(o_bg, 0, 0);
evas_object_layer_set(o_bg, 0);
evas_object_show(o_bg);
/* Panel */
setup_panel(evas);
evas_object_geometry_get(o_panel, NULL, NULL, &pw, NULL);
ey = win_h / 2;
ew = win_w - pw - 20;
eh = ey - 10;
ex = pw + 10;
ey += 10;
/* Create message etox */
e_msg = etox_new_all(evas, ex, 10, ew, eh , 255, ETOX_ALIGN_LEFT);
etox_context_set_align(etox_get_context(e_msg), ETOX_ALIGN_LEFT);
etox_context_set_font(etox_get_context(e_msg), "sinon", 14);
etox_context_set_style(etox_get_context(e_msg), "shadow");
etox_context_set_color(etox_get_context(e_msg), 225, 225, 225, 255);
etox_set_soft_wrap(e_msg, 1);
etox_set_text(e_msg, msg);
etox_set_alpha(e_msg, 255);
evas_object_layer_set(e_msg, 1000);
evas_object_show(e_msg);
/* Setup test etox */
/* Setup test etox background */
o_bg_etox = evas_object_rectangle_add(evas);
evas_object_move(o_bg_etox, ex, ey);
evas_object_resize(o_bg_etox, ew, eh);
evas_object_color_set(o_bg_etox, 0, 100, 100, 100);
evas_object_layer_set(o_bg_etox, 100);
evas_object_show(o_bg_etox);
/* Clip rectangle for bounding where the test text is drawn */
clip_test = evas_object_rectangle_add(evas);
evas_object_move(clip_test, ex, ey);
evas_object_resize(clip_test, ew, eh);
evas_object_show(clip_test);
/* Create test etox */
e_test = etox_new_all(evas, ex, ey, ew, eh, 255, ETOX_ALIGN_CENTER);
etox_context_set_font(etox_get_context(e_test), "sinon", 14);
etox_context_set_style(etox_get_context(e_test), "plain");
etox_context_set_color(etox_get_context(e_test), 225, 225, 225, 255);
etox_set_text(e_test, "");
evas_object_clip_set(e_test, clip_test);
etox_set_alpha(e_test, 255);
evas_object_layer_set(e_test, 1000);
/*
* Create the next test button
*/
o_next_box = evas_object_image_add(evas);
evas_object_image_file_set(o_next_box,
IM "panel_button1.png",
IM "panel_button1.png");
evas_object_image_border_set(o_next_box, 3, 3, 3, 3);
evas_object_layer_set(o_next_box, 1000);
evas_object_hide(o_next_box);
o_txt_next_box = evas_object_text_add(evas);
evas_object_text_font_set(o_txt_next_box, "andover", 24);
evas_object_text_text_set(o_txt_next_box, "Next");
evas_object_color_set(o_txt_next_box, 0, 0, 0, 160);
evas_object_layer_set(o_txt_next_box, 1000);
evas_object_move(o_next_box, 516, 150);
evas_object_move(o_txt_next_box, 519, 152);
width = evas_object_text_horiz_advance_get(o_txt_next_box);
height = evas_object_text_vert_advance_get(o_txt_next_box);
width += 10;
height += 5;
evas_object_resize(o_next_box, width, height);
evas_object_image_fill_set(o_next_box, 0, 0, width, height);
evas_object_hide(o_txt_next_box);
evas_object_event_callback_add(o_txt_next_box, EVAS_CALLBACK_MOUSE_DOWN,
next_test, NULL);
/*
* Create the previous test button
*/
o_prev_box = evas_object_image_add(evas);
evas_object_image_file_set(o_prev_box,
IM "panel_button1.png",
IM "panel_button1.png");
evas_object_image_border_set(o_prev_box, 3, 3, 3, 3);
evas_object_layer_set(o_prev_box, 1000);
evas_object_hide(o_prev_box);
o_txt_prev_box = evas_object_text_add(evas);
evas_object_text_font_set(o_txt_prev_box, "andover", 24);
evas_object_text_text_set(o_txt_prev_box, "Previous");
evas_object_color_set(o_txt_prev_box, 0, 0, 0, 160);
evas_object_layer_set(o_txt_prev_box, 1000);
evas_object_move(o_prev_box, 416, 150);
evas_object_move(o_txt_prev_box, 419, 152);
width = evas_object_text_horiz_advance_get(o_txt_prev_box);
height = evas_object_text_vert_advance_get(o_txt_prev_box);
width += 10;
height += 5;
evas_object_resize(o_prev_box, width, height);
evas_object_image_fill_set(o_prev_box, 0, 0, width, height);
evas_object_hide(o_txt_prev_box);
evas_object_event_callback_add(o_txt_prev_box, EVAS_CALLBACK_MOUSE_DOWN,
prev_test, NULL);
}
