[core] Include Hiragana and Katakana glyph ranges to LocalGlyphRasterizer

src/mbgl/util/i18n.cpp

@@ -415,7 +415,8 @@ bool allowsIdeographicBreaking(char16_t chr) {
 
 bool allowsFixedWidthGlyphGeneration(char16_t chr) {
     // Mirrors conservative set of characters used in glyph_manager.js/_tinySDF
-    return isInCJKUnifiedIdeographs(chr) || isInHangulSyllables(chr);
+    return isInCJKUnifiedIdeographs(chr) || isInHangulSyllables(chr)
+        || isInKatakana(chr) || isInHiragana(chr);
 }
 
 bool allowsVerticalWritingMode(const std::u16string& string) {

test/fixtures/local_glyphs/mixed.json

@@ -11,7 +11,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "身什戰 1"
+              "name": "身什戰アあ1"
             },
             "geometry": {
               "type": "LineString",
@@ -30,7 +30,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "two 身什戰"
+              "name": "A身什戰アあ"
             },
             "geometry": {
               "type": "LineString",
@@ -49,7 +49,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "身什戰33"
+              "name": "身什戰アあA"
             },
             "geometry": {
               "type": "LineString",
@@ -68,7 +68,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "身什戰"
+              "name": "身什戰アあ"
             },
             "geometry": {
               "type": "LineString",
@@ -87,7 +87,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "身什戰 five"
+              "name": "身什戰アあ5"
             },
             "geometry": {
               "type": "LineString",
@@ -106,7 +106,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "six 身什戰"
+              "name": "B身什戰アあ"
             },
             "geometry": {
               "type": "LineString",
@@ -125,7 +125,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "身什戰 seven"
+              "name": "身什戰アあS2"
             },
             "geometry": {
               "type": "LineString",
@@ -144,7 +144,7 @@
           {
             "type": "Feature",
             "properties": {
-              "name": "eight 身什戰"
+              "name": "8身什戰アあ"
             },
             "geometry": {
               "type": "LineString",