1 files changed, 493 insertions, 0 deletions

diff --git a/libraries/evas/src/tests/evas_test_text.c b/libraries/evas/src/tests/evas_test_text.c
new file mode 100644
index 0000000..f87ee79
--- /dev/null
+++ b/libraries/evas/src/tests/evas_test_text.c
@@ -0,0 +1,493 @@
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#include "evas_suite.h"
+#include "Evas.h"
+#include "evas_tests_helpers.h"
+
+#define START_TEXT_TEST() \
+   Evas *evas; \
+   Evas_Object *to; \
+   evas = EVAS_TEST_INIT_EVAS(); \
+   evas_font_hinting_set(evas, EVAS_FONT_HINTING_AUTO); \
+   to = evas_object_text_add(evas); \
+do \
+{ \
+} \
+while (0)
+
+#define END_TEXT_TEST() \
+do \
+{ \
+   evas_object_del(to); \
+   evas_free(evas); \
+   evas_shutdown(); \
+} \
+while (0)
+
+START_TEST(evas_text_simple)
+{
+   START_TEXT_TEST();
+   const char *buf = "Test - בדיקה";
+   evas_object_text_text_set(to, buf);
+   fail_if(strcmp(evas_object_text_text_get(to), buf));
+   END_TEXT_TEST();
+}
+END_TEST
+
+/* Various text related geometries */
+START_TEST(evas_text_geometries)
+{
+   START_TEXT_TEST();
+   const char *buf = "Tests";
+   const char *font = "Sans";
+   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 / 2),
+                 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);
+        fail_if(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();
+}
+END_TEST
+
+/* Various evas stuff, such as scale */
+START_TEST(evas_text_evas)
+{
+   Evas_Coord w, h, bw, bh;
+   START_TEXT_TEST();
+   const char *buf = "Test - בדיקה";
+   const char *font = "Sans";
+   Evas_Font_Size size = 14;
+
+   evas_object_text_font_set(to, font, size);
+   evas_object_text_text_set(to, buf);
+   evas_object_geometry_get(to, NULL, NULL, &bw, &bh);
+   evas_object_scale_set(to, 3.0);
+   evas_object_geometry_get(to, NULL, NULL, &w, &h);
+   fail_if((w <= bw) || (h <= bh));
+
+   evas_object_scale_set(to, 0.5);
+   evas_object_geometry_get(to, NULL, NULL, &w, &h);
+   fail_if((w >= bw) || (h >= bh));
+
+   END_TEXT_TEST();
+}
+END_TEST
+
+/* Tests for functions that are in evas_object_text.c but
+ * don't really have anything to do with it. */
+START_TEST(evas_text_unrelated)
+{
+   START_TEXT_TEST();
+   const char *buf = "נסיון";
+   int pos;
+   Eina_Unicode value;
+   /* Actually, they are tested in eina, just doing it for completeness. */
+   fail_if(evas_string_char_len_get(buf) != 5);
+
+   pos = 0;
+   fail_if(2 != evas_string_char_next_get(buf, pos, &value));
+   fail_if(value != L'נ');
+
+   pos = 2;
+   fail_if(0 != evas_string_char_prev_get(buf, pos, &value));
+   fail_if(value != L'ס');
+
+   END_TEXT_TEST();
+}
+END_TEST
+
+#define _CHECK_SET_GET(x) \
+do \
+{ \
+   Evas_Coord r, g, b, a; \
+   evas_object_text_##x##_set(to, 100, 150, 125, 12); \
+   evas_object_text_##x##_get(to, &r, &g, &b, &a); \
+   fail_if((r != 100) || (g != 150) || (b != 125) || (a != 12)); \
+   /* Set to the same value */ \
+   evas_object_text_##x##_set(to, 100, 150, 125, 12); \
+   evas_object_text_##x##_get(to, &r, &g, &b, &a); \
+   fail_if((r != 100) || (g != 150) || (b != 125) || (a != 12)); \
+} \
+while (0)
+
+START_TEST(evas_text_set_get)
+{
+   START_TEXT_TEST();
+   const char *buf = "Test - בדיקה";
+   /* Text */
+   evas_object_text_text_set(to, buf);
+   fail_if(strcmp(evas_object_text_text_get(to), buf));
+
+   /* Colors */
+   _CHECK_SET_GET(shadow_color);
+   _CHECK_SET_GET(glow_color);
+   _CHECK_SET_GET(glow2_color);
+   _CHECK_SET_GET(outline_color);
+
+   /* Font and size */
+   const char *font = "Sans";
+   Evas_Font_Size size = 14;
+   evas_object_text_font_set(to, font, size);
+   font = NULL;
+   size = 0;
+   evas_object_text_font_get(to, &font, &size);
+   fail_if(strcmp(font, "Sans"));
+   fail_if(size != 14);
+   evas_object_text_font_set(to, font, size);
+   font = NULL;
+   size = 0;
+   evas_object_text_font_get(to, &font, &size);
+   fail_if(strcmp(font, "Sans"));
+   fail_if(size != 14);
+
+   font = "NON-EXISTING-FONT";
+   size = 14;
+   evas_object_text_font_set(to, font, size);
+   font = NULL;
+   size = 0;
+   evas_object_text_font_get(to, &font, &size);
+   fail_if(strcmp(font, "NON-EXISTING-FONT"));
+
+   font = "Serif";
+   size = 2;
+   evas_object_text_font_set(to, font, size);
+   font = NULL;
+   size = 0;
+   evas_object_text_font_get(to, &font, &size);
+   fail_if(strcmp(font, "Serif"));
+   fail_if(size != 2);
+
+   evas_object_text_font_source_set(to, "/usr/share/fonts/Sans.ttf");
+   font = evas_object_text_font_source_get(to);
+   fail_if(strcmp(font, "/usr/share/fonts/Sans.ttf"));
+   evas_object_text_font_source_set(to, "/usr/share/fonts/Sans.ttf");
+   font = evas_object_text_font_source_get(to);
+   fail_if(strcmp(font, "/usr/share/fonts/Sans.ttf"));
+
+   /* BiDi Delimiters */
+   evas_object_text_bidi_delimiters_set(to, ",.|");
+   fail_if(strcmp(evas_object_text_bidi_delimiters_get(to), ",.|"));
+   evas_object_text_bidi_delimiters_set(to, ",|");
+   fail_if(strcmp(evas_object_text_bidi_delimiters_get(to), ",|"));
+   evas_object_text_bidi_delimiters_set(to, NULL);
+   fail_if(evas_object_text_bidi_delimiters_get(to));
+   evas_object_text_bidi_delimiters_set(to, ",|");
+   fail_if(strcmp(evas_object_text_bidi_delimiters_get(to), ",|"));
+
+   /* Style */
+   evas_object_text_text_set(to, "");
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_SHADOW);
+   fail_if(evas_object_text_style_get(to) != EVAS_TEXT_STYLE_SHADOW);
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_OUTLINE);
+   fail_if(evas_object_text_style_get(to) != EVAS_TEXT_STYLE_OUTLINE);
+
+   /* Rehinting */
+   evas_object_text_text_set(to, "Bla");
+   evas_font_hinting_set(evas, EVAS_FONT_HINTING_NONE);
+   evas_font_hinting_set(evas, EVAS_FONT_HINTING_AUTO);
+   evas_font_hinting_set(evas, EVAS_FONT_HINTING_BYTECODE);
+
+   /* Direction of an empty text should be NEUTRAL */
+   evas_object_text_text_set(to, "");
+   fail_if(evas_object_text_direction_get(to) != EVAS_BIDI_DIRECTION_NEUTRAL);
+
+   END_TEXT_TEST();
+}
+END_TEST
+
+START_TEST(evas_text_style)
+{
+   Evas_Coord l, r, t, b;
+   START_TEXT_TEST();
+   const char *buf = "Test";
+   evas_object_text_text_set(to, buf);
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_PLAIN);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 0) || (r != 0) || (t != 0) || (b != 0));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_SHADOW);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 0) || (r != 1) || (t != 0) || (b != 1));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_OUTLINE);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 1) || (r != 1) || (t != 1) || (b != 1));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_SOFT_OUTLINE);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 2) || (r != 2) || (t != 2) || (b != 2));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_GLOW);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 2) || (r != 2) || (t != 2) || (b != 2));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_OUTLINE_SHADOW);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 1) || (r != 2) || (t != 1) || (b != 2));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_FAR_SHADOW);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 1) || (r != 2) || (t != 1) || (b != 2));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 1) || (r != 3) || (t != 1) || (b != 3));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_SOFT_SHADOW);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 1) || (r != 3) || (t != 1) || (b != 3));
+
+   evas_object_text_style_set(to, EVAS_TEXT_STYLE_FAR_SOFT_SHADOW);
+   evas_object_text_style_pad_get(to, &l, &r, &t, &b);
+   fail_if((l != 0) || (r != 4) || (t != 0) || (b != 4));
+
+   fail_if(strcmp(evas_object_text_text_get(to), buf));
+   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 = "Sans";
+   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 + (w / 2),
+                 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 / 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;
+   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("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 */
+        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;
+   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);
+        fail_if(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();
+}
+END_TEST
+#endif
+
+void evas_test_text(TCase *tc)
+{
+   tcase_add_test(tc, evas_text_simple);
+   tcase_add_test(tc, evas_text_style);
+   tcase_add_test(tc, evas_text_set_get);
+   tcase_add_test(tc, evas_text_geometries);
+   tcase_add_test(tc, evas_text_evas);
+#ifdef HAVE_FRIBIDI
+   tcase_add_test(tc, evas_text_bidi);
+#endif
+
+   tcase_add_test(tc, evas_text_unrelated);
+}