mutter/tests/conform/units.c
Bastian Winkler 44f283bb72 units: Handle negative values in clutter_units_from_string()
In order to allow values like "-2cm" in ClutterScript,
clutter_units_from_string() needs to handle negative values as well.
2013-05-22 15:26:12 +02:00

136 lines
5.1 KiB
C

#include <stdio.h>
#include <clutter/clutter.h>
#include "test-conform-common.h"
void
units_cache (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterUnits units;
ClutterSettings *settings;
gfloat pixels;
gint old_dpi;
settings = clutter_settings_get_default ();
g_object_get (settings, "font-dpi", &old_dpi, NULL);
g_object_set (settings, "font-dpi", 96 * 1024, NULL);
clutter_units_from_em (&units, 1.0);
pixels = clutter_units_to_pixels (&units);
g_object_set (settings, "font-dpi", ((96 * 2) * 1024), NULL);
g_assert_cmpfloat (clutter_units_to_pixels (&units), !=, pixels);
g_object_set (settings, "font-dpi", (96 * 1024), NULL);
g_assert_cmpfloat (clutter_units_to_pixels (&units), ==, pixels);
g_object_set (settings, "font-dpi", old_dpi, NULL);
}
void
units_constructors (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterUnits units, units_cm;
clutter_units_from_pixels (&units, 100);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_PIXEL);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 100.0);
g_assert_cmpfloat (clutter_units_to_pixels (&units), ==, 100.0);
clutter_units_from_em (&units, 5.0);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_EM);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 5.0);
g_assert_cmpfloat (clutter_units_to_pixels (&units), !=, 5.0);
clutter_units_from_cm (&units_cm, 5.0);
g_assert (clutter_units_get_unit_type (&units_cm) == CLUTTER_UNIT_CM);
g_assert_cmpfloat (clutter_units_get_unit_value (&units_cm), ==, 5.0);
g_assert_cmpfloat (clutter_units_to_pixels (&units_cm), !=, 5.0);
clutter_units_from_mm (&units, 50.0);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_MM);
g_assert_cmpfloat (clutter_units_to_pixels (&units),
==,
clutter_units_to_pixels (&units_cm));
}
void
units_string (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterUnits units;
gchar *string;
g_assert (clutter_units_from_string (&units, "") == FALSE);
g_assert (clutter_units_from_string (&units, "10") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_PIXEL);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 10);
g_assert (clutter_units_from_string (&units, "10 px") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_PIXEL);
g_assert (clutter_units_from_string (&units, "10 mm") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_MM);
g_assert (clutter_units_from_string (&units, "10 cm") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_CM);
g_assert (clutter_units_from_string (&units, "10 ") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_PIXEL);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 10);
g_assert (clutter_units_from_string (&units, "5 em") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_EM);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 5);
g_assert (clutter_units_from_string (&units, "5 emeralds") == FALSE);
g_assert (clutter_units_from_string (&units, " 16 mm") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_MM);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 16);
g_assert (clutter_units_from_string (&units, " 24 pt ") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_POINT);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 24);
g_assert (clutter_units_from_string (&units, " 32 em garbage") == FALSE);
g_assert (clutter_units_from_string (&units, "5.1cm") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_CM);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 5.1f);
g_assert (clutter_units_from_string (&units, "5,mm") == FALSE);
g_assert (clutter_units_from_string (&units, ".5pt") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_POINT);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, 0.5f);
g_assert (clutter_units_from_string (&units, "-3 px") == TRUE);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_PIXEL);
g_assert_cmpfloat (clutter_units_get_unit_value (&units), ==, -3.0);
g_assert (clutter_units_from_string (&units, "1 omg!!pony") == FALSE);
clutter_units_from_pt (&units, 24.0);
string = clutter_units_to_string (&units);
g_assert_cmpstr (string, ==, "24.0 pt");
g_free (string);
clutter_units_from_em (&units, 3.0);
string = clutter_units_to_string (&units);
g_assert_cmpstr (string, ==, "3.00 em");
units.unit_type = CLUTTER_UNIT_PIXEL;
units.value = 0;
g_assert (clutter_units_from_string (&units, string) == TRUE);
g_assert (clutter_units_get_unit_type (&units) != CLUTTER_UNIT_PIXEL);
g_assert (clutter_units_get_unit_type (&units) == CLUTTER_UNIT_EM);
g_assert_cmpint ((int) clutter_units_get_unit_value (&units), ==, 3);
g_free (string);
}