diff --git a/src/bin/elementary/test.c b/src/bin/elementary/test.c
index 8259ed8b0c..bcdb484af3 100644
--- a/src/bin/elementary/test.c
+++ b/src/bin/elementary/test.c
@@ -243,6 +243,7 @@ void test_label_wrap(void *data, Evas_Object *obj, void *event_info);
void test_label_ellipsis(void *data, Evas_Object *obj, void *event_info);
void test_label_colors(void *data, Evas_Object *obj, void *event_info);
void test_label_emoji(void *data, Evas_Object *obj, void *event_info);
+void test_label_variation_sequence(void *data, Evas_Object *obj, void *event_info);
void test_conformant(void *data, Evas_Object *obj, void *event_info);
void test_conformant2(void *data, Evas_Object *obj, void *event_info);
void test_conformant_indicator(void *data, Evas_Object *obj, void *event_info);
@@ -1210,6 +1211,7 @@ add_tests:
ADD_TEST(NULL, "Text", "Label Ellipsis", test_label_ellipsis);
ADD_TEST(NULL, "Text", "Label Colors", test_label_colors);
ADD_TEST(NULL, "Text", "Label Emoji", test_label_emoji);
+ ADD_TEST(NULL, "Text", "Label Variation Sequnece", test_label_variation_sequence);
ADD_TEST_EO(NULL, "Text", "Efl.Ui.Textpath", test_ui_textpath);
//------------------------------//
diff --git a/src/bin/elementary/test_label.c b/src/bin/elementary/test_label.c
index 233ce015b4..72cb2aeca3 100644
--- a/src/bin/elementary/test_label.c
+++ b/src/bin/elementary/test_label.c
@@ -403,6 +403,30 @@ test_label_colors(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *ev
evas_object_show(win);
}
+/*** Label variation sequence **************************************************************/
+void
+test_label_variation_sequence(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
+{
+ Evas_Object *win, *lb;
+
+ win = elm_win_util_standard_add("label-variation sequence", "Label variation sequnece");
+ elm_win_autodel_set(win, EINA_TRUE);
+
+ lb = elm_label_add(win);
+ elm_object_text_set(lb,
+ "You need to have at least on font contains variation sequence
"
+ "Three different 8 glyphs :
"
+ "88️8️⃣
"
+ "line with 3 variation glyphs :
"
+ "8️⃣☪️AAA☪︎1234567️⃣"
+ );
+ evas_object_size_hint_weight_set(lb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_win_resize_object_add(win, lb);
+ evas_object_show(lb);
+
+ evas_object_show(win);
+}
+
/*** Label Emoji *************************************************************/
static char *
_fontlist_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
diff --git a/src/lib/evas/common/evas_font.h b/src/lib/evas/common/evas_font.h
index e16785520d..b4490ea992 100644
--- a/src/lib/evas/common/evas_font.h
+++ b/src/lib/evas/common/evas_font.h
@@ -56,7 +56,32 @@ typedef unsigned long long DATA64;
#define LKU(x) eina_lock_release(&(x))
#define LKDBG(x) eina_lock_debug(&(x))
+/**
+ * See explanation of variation_sequences at:
+ * https://unicode.org/Public/UCD/latest/ucd/StandardizedVariants.txt
+ * https://unicode.org/reports/tr37/
+ * https://unicode.org/ivd/
+ * https://www.freetype.org/freetype2/docs/reference/ft2-glyph_variants.html
+*/
+#define VAR_SEQ(x) GENERIC_VARIATION_SEQUENCES(x) | IDEOGRAPHICS_VARIATION_SEQUENCES(x) | MANGOLIAN_VARIATION_SEQUENCES(x)
+#define GENERIC_VARIATION_SEQUENCES(x) (x>=0xFE00 && x<=0xFE0F) ? x : 0
+#define IDEOGRAPHICS_VARIATION_SEQUENCES(x) (x>=0xE0100 && x<=0xE01EF) ? x : 0
+#define MANGOLIAN_VARIATION_SEQUENCES(x) (x>=0x180B && x<=0x180D) ? x : 0
+/**
+ * http://unicode.org/emoji/charts/emoji-variants.html
+*/
+#define VARIATION_EMOJI_PRESENTATION 0xFE0F
+#define VARIATION_TEXT_PRESENTATION 0xFE0E
+/**
+ * These Options (Flags) are used with evas_common_font_glyph_search function
+ */
+#define EVAS_FONT_SEARCH_OPTION_NONE 0x0000
+#define EVAS_FONT_SEARCH_OPTION_SKIP_COLOR 0x0001
+
+
+#define FASH_INT_MAGIC 0x01012345
+#define FASH_GLYPH_MAGIC 0x02012345
enum _Evas_Font_Style
{
@@ -128,6 +153,10 @@ typedef struct _RGBA_Font_Source RGBA_Font_Source;
typedef struct _RGBA_Font_Glyph RGBA_Font_Glyph;
typedef struct _RGBA_Font_Glyph_Out RGBA_Font_Glyph_Out;
+typedef struct _Fash_Item_variation_Index_Item Fash_Item_variation_Index_Item;
+typedef struct _Fash_Item_variation_List Fash_Item_variation_List;
+typedef struct _Fash_Item_Index_Map_Variations Fash_Item_Index_Map_Variations;
+
typedef struct _Fash_Item_Index_Map Fash_Item_Index_Map;
typedef struct _Fash_Int_Map Fash_Int_Map;
typedef struct _Fash_Int_Map2 Fash_Int_Map2;
@@ -139,9 +168,25 @@ struct _Fash_Item_Index_Map
RGBA_Font_Int *fint;
int index;
};
+struct _Fash_Item_variation_Index_Item
+{
+ Fash_Item_Index_Map item;
+ Eina_Unicode variation_sequence;
+};
+struct _Fash_Item_variation_List
+{
+ Fash_Item_variation_Index_Item *list;
+ size_t length;
+ size_t capacity;
+};
+struct _Fash_Item_Index_Map_Variations
+{
+ Fash_Item_Index_Map item;
+ Fash_Item_variation_List *variations;
+};
struct _Fash_Int_Map
{
- Fash_Item_Index_Map item[256];
+ Fash_Item_Index_Map_Variations items[256];
};
struct _Fash_Int_Map2
{
@@ -149,6 +194,7 @@ struct _Fash_Int_Map2
};
struct _Fash_Int
{
+ unsigned int MAGIC;
Fash_Int_Map2 *bucket[256];
void (*freeme) (Fash_Int *fash);
};
@@ -166,6 +212,7 @@ struct _Fash_Glyph_Map2
};
struct _Fash_Glyph
{
+ unsigned int MAGIC;
Fash_Glyph_Map2 *bucket[256];
void (*freeme) (Fash_Glyph *fash);
};
@@ -347,7 +394,7 @@ void *evas_common_font_freetype_face_get(RGBA_Font *font); /* XXX: Not EAPI on p
EAPI RGBA_Font_Glyph *evas_common_font_int_cache_glyph_get (RGBA_Font_Int *fi, FT_UInt index);
EAPI Eina_Bool evas_common_font_int_cache_glyph_render(RGBA_Font_Glyph *fg);
-EAPI FT_UInt evas_common_get_char_index (RGBA_Font_Int* fi, Eina_Unicode gl);
+EAPI FT_UInt evas_common_get_char_index (RGBA_Font_Int* fi, Eina_Unicode gl, Eina_Unicode variation_sequence);
/* load */
EAPI void evas_common_font_dpi_set (int dpi_h, int dpi_v);
@@ -397,7 +444,7 @@ EAPI void evas_common_font_ascent_descent_get(RGBA_Font *fn, const
EAPI void *evas_common_font_glyph_compress(void *data, int num_grays, int pixel_mode, int pitch_data, int w, int h, int *size_ret);
EAPI DATA8 *evas_common_font_glyph_uncompress(RGBA_Font_Glyph *fg, int *wret, int *hret);
-EAPI int evas_common_font_glyph_search (RGBA_Font *fn, RGBA_Font_Int **fi_ret, Eina_Unicode gl);
+EAPI int evas_common_font_glyph_search (RGBA_Font *fn, RGBA_Font_Int **fi_ret, Eina_Unicode gl, Eina_Unicode variation_sequence, uint32_t evas_font_search_options);
void evas_common_font_load_init(void);
void evas_common_font_load_shutdown(void);
diff --git a/src/lib/evas/common/evas_font_load.c b/src/lib/evas/common/evas_font_load.c
index f2011bd72f..3aa2070499 100644
--- a/src/lib/evas/common/evas_font_load.c
+++ b/src/lib/evas/common/evas_font_load.c
@@ -687,7 +687,11 @@ evas_common_font_free(RGBA_Font *fn)
evas_common_font_int_unref(fi);
evas_common_font_flush();
eina_list_free(fn->fonts);
- if (fn->fash) fn->fash->freeme(fn->fash);
+ if (fn->fash)
+ {
+ fn->fash->freeme(fn->fash);
+ fn->fash = NULL;
+ }
LKD(fn->lock);
free(fn);
}
diff --git a/src/lib/evas/common/evas_font_main.c b/src/lib/evas/common/evas_font_main.c
index 1a163748ca..c41e350dcf 100644
--- a/src/lib/evas/common/evas_font_main.c
+++ b/src/lib/evas/common/evas_font_main.c
@@ -355,33 +355,182 @@ end:
/* Set of common functions that are used in a couple of places. */
static void
-_fash_int2_free(Fash_Int_Map2 *fash)
-{
+_fash_int_map_and_variations_free(Fash_Int_Map *map)
+ {
+ if(!map)
+ return;
int i;
- for (i = 0; i < 256; i++) if (fash->bucket[i]) free(fash->bucket[i]);
- free(fash);
+ for (i = 0; i < 256; i++)
+ {
+ if (map->items[i].variations)
+ {
+ if (map->items[i].variations->list)
+ {
+ free(map->items[i].variations->list);
+ map->items[i].variations->list = NULL;
+ map->items[i].variations->capacity = 0;
+ map->items[i].variations->length = 0;
+ }
+ free(map->items[i].variations);
+ map->items[i].variations = NULL;
+ }
+ }
+
+ free(map);
+}
+
+static void
+_fash_int2_free(Fash_Int_Map2 *fash)
+ {
+ int i;
+ if (fash)
+ {
+ for (i = 0; i < 256; i++)
+ if (fash->bucket[i])
+ {
+ _fash_int_map_and_variations_free(fash->bucket[i]);
+ fash->bucket[i] = NULL;
+ }
+ free(fash);
+ fash = NULL;
+ }
}
static void
_fash_int_free(Fash_Int *fash)
{
int i;
+ if (fash)
+ {
+ if (fash->MAGIC != FASH_INT_MAGIC)
+ {
+ return;
+ }
- for (i = 0; i < 256; i++) if (fash->bucket[i]) _fash_int2_free(fash->bucket[i]);
- free(fash);
+ for (i = 0; i < 256; i++)
+ {
+ if (fash->bucket[i])
+ {
+ _fash_int2_free(fash->bucket[i]);
+ fash->bucket[i] = NULL;
+ }
+ }
+ free(fash);
+ }
}
static Fash_Int *
_fash_int_new(void)
{
Fash_Int *fash = calloc(1, sizeof(Fash_Int));
+ EINA_SAFETY_ON_NULL_RETURN_VAL(fash, NULL);
+ fash->MAGIC = FASH_INT_MAGIC;
fash->freeme = _fash_int_free;
return fash;
}
+static Fash_Item_variation_List *
+_variations_list_new(void)
+{
+ Fash_Item_variation_List *variations = calloc(1, sizeof(Fash_Item_variation_List));
+ EINA_SAFETY_ON_NULL_RETURN_VAL(variations, NULL);
+ variations->capacity = 0;
+ variations->length = 0;
+ variations->list = 0;
+ return variations;
+}
+
+static void
+_variations_list_add(Fash_Item_variation_List *variations,RGBA_Font_Int *fint, int index, Eina_Unicode variation_sequence)
+{
+ Fash_Item_variation_Index_Item *list = variations->list;
+ if (variations->capacity == variations->length)
+ {
+ list = (Fash_Item_variation_Index_Item *) realloc(list, (variations->capacity + 4) * sizeof(Fash_Item_variation_Index_Item));
+ if (list)
+ {
+ variations->list = list;
+ variations->capacity += 4;
+ }
+ }
+
+ EINA_SAFETY_ON_NULL_RETURN(list);
+
+ int start = 0;
+ int end = variations->length;
+ if (end == 0)
+ {
+ // if only on element just add it in 0 index
+ variations->list[0].item.fint = fint;
+ variations->list[0].item.index = index;
+ variations->list[0].variation_sequence = variation_sequence;
+ variations->length++;
+ }
+ else
+ {
+ // find lower bound
+ while (end > start)
+ {
+ int middle = start + (end - start) / 2;
+ if (variations->list[middle].variation_sequence >= variation_sequence)
+ end = middle;
+ else
+ start = middle + 1;
+ }
+
+ // if passed value founded in list, just replace it
+ if (start < (int)variations->length && variations->list[start].variation_sequence == variation_sequence)
+ {
+ variations->list[start].item.fint = fint;
+ variations->list[start].item.index = index;
+ variations->list[start].variation_sequence = variation_sequence;
+ return;
+ }
+
+ // shift array to insert item
+ for (int i = (variations->length - 1) ; i >= start; i--)
+ {
+ variations->list[i + 1] = variations->list[i];
+ }
+
+ // insert new item and keep array sorted
+ variations->list[start].item.fint = fint;
+ variations->list[start].item.index = index;
+ variations->list[start].variation_sequence = variation_sequence;
+ variations->length++;
+ }
+}
+
+
static Fash_Item_Index_Map *
-_fash_int_find(Fash_Int *fash, int item)
+_variations_list_find(Fash_Item_variation_List * variations, Eina_Unicode variation_sequence)
+{
+ if (!variations)
+ return NULL;
+
+ if (!variations->list)
+ return NULL;
+
+ int start = 0;
+ int end = variations->length;
+
+ while(end > start)
+ {
+ int middle = start + (end - start) / 2;
+ if (variations->list[middle].variation_sequence == variation_sequence)
+ return &(variations->list[middle].item);
+ else if (variations->list[middle].variation_sequence < variation_sequence)
+ start = middle + 1;
+ else
+ end = middle - 1;
+ }
+
+ return NULL;
+}
+
+static const Fash_Item_Index_Map *
+_fash_int_find(Fash_Int *fash, int item, Eina_Unicode variation_sequence)
{
int grp, maj, min;
@@ -391,14 +540,22 @@ _fash_int_find(Fash_Int *fash, int item)
min = item & 0xff;
if (!fash->bucket[grp]) return NULL;
if (!fash->bucket[grp]->bucket[maj]) return NULL;
- return &(fash->bucket[grp]->bucket[maj]->item[min]);
+ if (!variation_sequence)
+ return &(fash->bucket[grp]->bucket[maj]->items[min].item);
+ else
+ return _variations_list_find(fash->bucket[grp]->bucket[maj]->items[min].variations, variation_sequence);
}
static void
-_fash_int_add(Fash_Int *fash, int item, RGBA_Font_Int *fint, int idx)
+_fash_int_add(Fash_Int *fash, int item, RGBA_Font_Int *fint, int idx, Eina_Unicode variation_sequence)
{
int grp, maj, min;
+ // If we already have cached passed item, skip adding it again
+ const Fash_Item_Index_Map *fm = _fash_int_find(fash, item, variation_sequence);
+ if (fm && fm->fint)
+ return;
+
// 24bits for unicode - v6 up to E01EF (chrs) & 10FFFD for private use (plane 16)
grp = (item >> 16) & 0xff;
maj = (item >> 8) & 0xff;
@@ -409,8 +566,20 @@ _fash_int_add(Fash_Int *fash, int item, RGBA_Font_Int *fint, int idx)
if (!fash->bucket[grp]->bucket[maj])
fash->bucket[grp]->bucket[maj] = calloc(1, sizeof(Fash_Int_Map));
EINA_SAFETY_ON_NULL_RETURN(fash->bucket[grp]->bucket[maj]);
- fash->bucket[grp]->bucket[maj]->item[min].fint = fint;
- fash->bucket[grp]->bucket[maj]->item[min].index = idx;
+ if (variation_sequence)
+ {
+ if (!fash->bucket[grp]->bucket[maj]->items[min].variations)
+ {
+ fash->bucket[grp]->bucket[maj]->items[min].variations =_variations_list_new();
+ EINA_SAFETY_ON_NULL_RETURN(fash->bucket[grp]->bucket[maj]->items[min].variations);
+ }
+ _variations_list_add(fash->bucket[grp]->bucket[maj]->items[min].variations, fint, idx, variation_sequence);
+ }
+ else
+ {
+ fash->bucket[grp]->bucket[maj]->items[min].item.fint = fint;
+ fash->bucket[grp]->bucket[maj]->items[min].item.index = idx;
+ }
}
static void
@@ -462,24 +631,45 @@ _fash_gl2_free(Fash_Glyph_Map2 *fash)
int i;
// 24bits for unicode - v6 up to E01EF (chrs) & 10FFFD for private use (plane 16)
- for (i = 0; i < 256; i++) if (fash->bucket[i]) _fash_glyph_free(fash->bucket[i]);
+ for (i = 0; i < 256; i++)
+ {
+ if (fash->bucket[i])
+ {
+ _fash_glyph_free(fash->bucket[i]);
+ fash->bucket[i] = NULL;
+ }
+ }
free(fash);
}
static void
_fash_gl_free(Fash_Glyph *fash)
{
- int i;
+ if (fash)
+ {
+ if (fash->MAGIC != FASH_GLYPH_MAGIC)
+ return;
- // 24bits for unicode - v6 up to E01EF (chrs) & 10FFFD for private use (plane 16)
- for (i = 0; i < 256; i++) if (fash->bucket[i]) _fash_gl2_free(fash->bucket[i]);
- free(fash);
+ int i;
+ // 24bits for unicode - v6 up to E01EF (chrs) & 10FFFD for private use (plane 16)
+ for (i = 0; i < 256; i++)
+ {
+ if (fash->bucket[i])
+ {
+ _fash_gl2_free(fash->bucket[i]);
+ fash->bucket[i] = NULL;
+ }
+ }
+ free(fash);
+ }
}
static Fash_Glyph *
_fash_gl_new(void)
{
Fash_Glyph *fash = calloc(1, sizeof(Fash_Glyph));
+ EINA_SAFETY_ON_NULL_RETURN_VAL(fash, NULL);
+ fash->MAGIC = FASH_GLYPH_MAGIC;
fash->freeme = _fash_gl_free;
return fash;
}
@@ -680,7 +870,7 @@ struct _Font_Char_Index
};
EAPI FT_UInt
-evas_common_get_char_index(RGBA_Font_Int* fi, Eina_Unicode gl)
+evas_common_get_char_index(RGBA_Font_Int* fi, Eina_Unicode gl, Eina_Unicode variation_sequence)
{
static const unsigned short mapfix[] =
{
@@ -742,7 +932,10 @@ evas_common_get_char_index(RGBA_Font_Int* fi, Eina_Unicode gl)
* that something else try to use it.
*/
/* FTLOCK(); */
- result.index = FT_Get_Char_Index(fi->src->ft.face, gl);
+ if (variation_sequence)
+ result.index = FT_Face_GetCharVariantIndex(fi->src->ft.face, gl, variation_sequence);
+ else
+ result.index = FT_Get_Char_Index(fi->src->ft.face, gl);
/* FTUNLOCK(); */
result.gl = gl;
@@ -774,7 +967,10 @@ evas_common_get_char_index(RGBA_Font_Int* fi, Eina_Unicode gl)
{
gl = mapfix[(i << 1) + 1];
FTLOCK();
- result.index = FT_Get_Char_Index(fi->src->ft.face, gl);
+ if (variation_sequence)
+ result.index = FT_Face_GetCharVariantIndex(fi->src->ft.face, gl, variation_sequence);
+ else
+ result.index = FT_Get_Char_Index(fi->src->ft.face, gl);
FTUNLOCK();
break;
}
@@ -799,20 +995,49 @@ evas_common_get_char_index(RGBA_Font_Int* fi, Eina_Unicode gl)
return result.index;
}
+
+/*
+ * @internal
+ * Search for unicode glyph inside all font files, and return font and glyph index
+ *
+ * @param[in] fn the font to use.
+ * @param[out] fi_ret founded font.
+ * @param[in] gl unicode glyph to search for
+ * @param[in] variation_sequence for the gl glyph
+ * @param[in] evas_font_search_options search options when searching font files
+ *
+ */
+
EAPI int
-evas_common_font_glyph_search(RGBA_Font *fn, RGBA_Font_Int **fi_ret, Eina_Unicode gl)
+evas_common_font_glyph_search(RGBA_Font *fn, RGBA_Font_Int **fi_ret, Eina_Unicode gl, Eina_Unicode variation_sequence, uint32_t evas_font_search_options)
{
Eina_List *l;
if (fn->fash)
{
- Fash_Item_Index_Map *fm = _fash_int_find(fn->fash, gl);
+ const Fash_Item_Index_Map *fm = _fash_int_find(fn->fash, gl, variation_sequence);
if (fm)
{
if (fm->fint)
{
- *fi_ret = fm->fint;
- return fm->index;
+ if (evas_font_search_options == EVAS_FONT_SEARCH_OPTION_NONE)
+ {
+ *fi_ret = fm->fint;
+ return fm->index;
+ }
+ else if( (evas_font_search_options & EVAS_FONT_SEARCH_OPTION_SKIP_COLOR) == EVAS_FONT_SEARCH_OPTION_SKIP_COLOR)
+ {
+ if (!fm->fint->src->ft.face)
+ {
+ evas_common_font_int_reload(fm->fint);
+ }
+
+ if (fm->fint->src->ft.face && !FT_HAS_COLOR(fm->fint->src->ft.face))
+ {
+ *fi_ret = fm->fint;
+ return fm->index;
+ }
+ }
}
else if (fm->index == -1) return 0;
}
@@ -851,20 +1076,35 @@ evas_common_font_glyph_search(RGBA_Font *fn, RGBA_Font_Int **fi_ret, Eina_Unicod
}
if (fi->src->ft.face)
{
- idx = evas_common_get_char_index(fi, gl);
+ Eina_Bool is_color_only = (evas_font_search_options & EVAS_FONT_SEARCH_OPTION_SKIP_COLOR) == EVAS_FONT_SEARCH_OPTION_SKIP_COLOR &&
+ FT_HAS_COLOR(fi->src->ft.face);
+
+ if (is_color_only)
+ {
+ /* This is color font ignore it */
+ continue;
+ }
+
+ idx = (int) evas_common_get_char_index(fi, gl, variation_sequence);
if (idx != 0)
{
if (!fi->ft.size)
evas_common_font_int_load_complete(fi);
- if (!fn->fash) fn->fash = _fash_int_new();
- if (fn->fash) _fash_int_add(fn->fash, gl, fi, idx);
+ if (!is_color_only)
+ {
+ if (!fn->fash) fn->fash = _fash_int_new();
+ if (fn->fash) _fash_int_add(fn->fash, gl, fi, idx, variation_sequence);
+ }
*fi_ret = fi;
return idx;
}
else
{
- if (!fn->fash) fn->fash = _fash_int_new();
- if (fn->fash) _fash_int_add(fn->fash, gl, NULL, -1);
+ if (!is_color_only)
+ {
+ if (!fn->fash) fn->fash = _fash_int_new();
+ if (fn->fash) _fash_int_add(fn->fash, gl, NULL, -1, variation_sequence);
+ }
}
}
}
diff --git a/src/lib/evas/common/evas_font_query.c b/src/lib/evas/common/evas_font_query.c
index 1ff0447963..7b50a74e62 100644
--- a/src/lib/evas/common/evas_font_query.c
+++ b/src/lib/evas/common/evas_font_query.c
@@ -32,6 +32,9 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
(evas_common_language_char_script_get(*base_char) != script) ;
base_char++)
;
+ /* If counter reach variation sequence it is safe to pick default font */
+ if(VAR_SEQ(*base_char) || (base_char != run_end && VAR_SEQ(*(base_char+1)))) goto get_top_font;
+
if (base_char == run_end) base_char = text;
/* Find the first renderable char */
@@ -40,7 +43,7 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
/* 0x1F is the last ASCII contral char, just a hack in
* the meanwhile. */
if ((*base_char > 0x1F) &&
- evas_common_font_glyph_search(fn, &fi, *base_char))
+ evas_common_font_glyph_search(fn, &fi, *base_char, 0, EVAS_FONT_SEARCH_OPTION_NONE))
break;
base_char++;
}
@@ -49,7 +52,8 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
/* If everything else fails, at least try to find a font for the
* replacement char */
if (base_char == run_end)
- evas_common_font_glyph_search(fn, &fi, REPLACEMENT_CHAR);
+ evas_common_font_glyph_search(fn, &fi, REPLACEMENT_CHAR, 0, EVAS_FONT_SEARCH_OPTION_NONE);
+get_top_font:
if (!fi)
fi = fn->fonts->data;
@@ -80,15 +84,17 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
if (evas_common_language_char_script_get(*itr) == EVAS_SCRIPT_INHERITED)
continue;
+ Eina_Unicode variation_sequence = VAR_SEQ(*(itr+1));
+
/* Break if either it's not in the font, or if it is in the
* script's font. */
- if (!evas_common_get_char_index(fi, *itr))
- break;
+ if (!evas_common_get_char_index(fi, *itr, variation_sequence))
+ break;
if (fi != *script_fi)
{
- if (evas_common_get_char_index(*script_fi, *itr))
- break;
+ if (evas_common_get_char_index(*script_fi, *itr, variation_sequence))
+ break;
}
}
@@ -102,10 +108,25 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
/* If we can find a font, use it. Otherwise, find the first
* char the run of chars that can't be rendered until the first
* one that can. */
- if (evas_common_font_glyph_search(fn, &tmp_fi, *itr))
+ Eina_Unicode variation_sequence = VAR_SEQ(*(itr+1));
+ if (evas_common_font_glyph_search(fn, &tmp_fi, *itr, variation_sequence, EVAS_FONT_SEARCH_OPTION_NONE))
{
fi = tmp_fi;
}
+ else if ( (variation_sequence == VARIATION_TEXT_PRESENTATION) && evas_common_font_glyph_search(fn, &tmp_fi, *itr, 0, EVAS_FONT_SEARCH_OPTION_SKIP_COLOR))
+ {
+ /* If we can not find unicode with variation sequence, then we will
+ Search and find for non color glyph because variation sequence is Text
+ */
+ fi = tmp_fi;
+ }
+ else if ( variation_sequence && evas_common_font_glyph_search(fn, &tmp_fi, *itr, 0, EVAS_FONT_SEARCH_OPTION_NONE))
+ {
+ /* If we can not find unicode with variation sequence, then we will
+ Search and find glyph without the variation sequence
+ */
+ fi = tmp_fi;
+ }
else
{
itr++;
@@ -113,9 +134,13 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
* font */
for ( ; itr < run_end ; itr++)
{
+ if(VAR_SEQ(*itr))
+ continue;
+
+ Eina_Unicode variation_sequence = VAR_SEQ(*(itr+1));
tmp_fi = fi;
- if (evas_common_get_char_index(fi, *itr) ||
- evas_common_font_glyph_search(fn, &tmp_fi, *itr))
+ if (evas_common_get_char_index(fi, *itr, variation_sequence) ||
+ evas_common_font_glyph_search(fn, &tmp_fi, *itr, variation_sequence, EVAS_FONT_SEARCH_OPTION_NONE))
{
fi = tmp_fi;
break;
@@ -127,9 +152,9 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
* find a font most suitable for the replacement char and
* break */
if ((itr == run_end) ||
- !evas_common_get_char_index(fi, REPLACEMENT_CHAR))
+ !evas_common_get_char_index(fi, REPLACEMENT_CHAR, 0))
{
- evas_common_font_glyph_search(fn, &fi, REPLACEMENT_CHAR);
+ evas_common_font_glyph_search(fn, &fi, REPLACEMENT_CHAR, 0, EVAS_FONT_SEARCH_OPTION_NONE);
break;
}
}
@@ -140,8 +165,11 @@ evas_common_font_query_run_font_end_get(RGBA_Font *fn, RGBA_Font_Int **script_fi
/* If this char is not renderable by any font, but the replacement
* char can be rendered using the currentfont, continue this
* run. */
- if (!evas_common_font_glyph_search(fn, &tmp_fi, *itr) &&
- evas_common_get_char_index(fi, REPLACEMENT_CHAR))
+ Eina_Unicode variation_sequence = VAR_SEQ(*(itr+1));
+
+ if (!evas_common_font_glyph_search(fn, &tmp_fi, *itr, variation_sequence, EVAS_FONT_SEARCH_OPTION_NONE) &&
+ (variation_sequence ? !evas_common_font_glyph_search(fn, &tmp_fi, *itr, 0, EVAS_FONT_SEARCH_OPTION_NONE) : 1) &&
+ evas_common_get_char_index(fi, REPLACEMENT_CHAR, 0))
{
itr++;
}
diff --git a/src/lib/evas/common/evas_text_utils.c b/src/lib/evas/common/evas_text_utils.c
index e9c5cc2c94..acf7cf8fb7 100644
--- a/src/lib/evas/common/evas_text_utils.c
+++ b/src/lib/evas/common/evas_text_utils.c
@@ -1066,7 +1066,7 @@ _content_create_ot(RGBA_Font_Int *fi, const Eina_Unicode *text,
/* If we got a malformed index, show the replacement char instead */
if (gl_itr->index == 0)
{
- gl_itr->index = evas_common_get_char_index(fi, REPLACEMENT_CHAR);
+ gl_itr->index = evas_common_get_char_index(fi, REPLACEMENT_CHAR, 0);
is_replacement = EINA_TRUE;
}
idx = gl_itr->index;
@@ -1172,10 +1172,10 @@ _content_create_regular(RGBA_Font_Int *fi, const Eina_Unicode *text,
_gl = *text;
if (_gl == 0) break;
- idx = evas_common_get_char_index(fi, _gl);
+ idx = evas_common_get_char_index(fi, _gl, 0);
if (idx == 0)
{
- idx = evas_common_get_char_index(fi, REPLACEMENT_CHAR);
+ idx = evas_common_get_char_index(fi, REPLACEMENT_CHAR, 0);
}
fg = evas_common_font_int_cache_glyph_get(fi, idx);
diff --git a/src/tests/evas/evas_test_textblock.c b/src/tests/evas/evas_test_textblock.c
index f61574c065..2db6888b12 100644
--- a/src/tests/evas/evas_test_textblock.c
+++ b/src/tests/evas/evas_test_textblock.c
@@ -1,6 +1,6 @@
/*
* TODO:
- * * Test different font lodaing mechanisms.
+ * * Test different font loading mechanisms.
*/
#ifdef HAVE_CONFIG_H
@@ -4129,6 +4129,23 @@ EFL_START_TEST(evas_textblock_obstacle)
}
EFL_END_TEST;
+EFL_START_TEST(evas_textblock_variation_sequence)
+{
+ START_TB_TEST();
+ evas_font_path_global_prepend("..");
+ const char *str1 = "8️☪️";
+ const char *str2 = "8︎☪︎";
+ Evas_Coord fw, fh,fw_new, fh_new;
+ evas_object_textblock_text_markup_set(tb, str1);
+ evas_object_textblock_size_formatted_get(tb, &fw, &fh);
+ evas_object_textblock_text_markup_set(tb, str2);
+ evas_object_textblock_size_formatted_get(tb, &fw_new, &fh_new);
+ fail_if(fw_new == fw && fh_new == fh);
+
+ END_TB_TEST();
+}
+EFL_END_TEST;
+
#ifdef HAVE_HYPHEN
static void
_hyphenation_width_stress(Evas_Object *tb, Evas_Textblock_Cursor *cur)
@@ -4729,6 +4746,7 @@ void evas_test_textblock(TCase *tc)
tcase_add_test(tc, evas_textblock_items);
tcase_add_test(tc, evas_textblock_delete);
tcase_add_test(tc, evas_textblock_obstacle);
+ tcase_add_test(tc, evas_textblock_variation_sequence);
#ifdef HAVE_HYPHEN
tcase_add_test(tc, evas_textblock_hyphenation);
#endif
diff --git a/src/tests/evas/fonts/NotoColorEmoji.ttf b/src/tests/evas/fonts/NotoColorEmoji.ttf
new file mode 100644
index 0000000000..69cf21a1a9
Binary files /dev/null and b/src/tests/evas/fonts/NotoColorEmoji.ttf differ
diff --git a/src/tests/evas/fonts/NotoEmoji-Regular.ttf b/src/tests/evas/fonts/NotoEmoji-Regular.ttf
new file mode 100644
index 0000000000..19b7badf4a
Binary files /dev/null and b/src/tests/evas/fonts/NotoEmoji-Regular.ttf differ