add emoji checking/parsing, bump to 0.0.11

Author: dupontgu

gradle.properties

@@ -14,4 +14,4 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 # Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
 android.useAndroidX=true
-projectVersion=0.0.10
+projectVersion=0.0.11

ui/src/main/java/com/thelightphone/lp3Keyboard/ui/Utils.kt

@@ -0,0 +1,22 @@
+package com.thelightphone.lp3Keyboard.ui
+
+fun isEmojiCodePoint(cp: Int): Boolean {
+    // ZWJ and variation selector-16 are combiners, not standalone glyphs.
+    if (cp == 0x200D || cp == 0xFE0F) return false
+    return cp in 0x1F000..0x1FFFF ||  // Most modern emoji (supplementary plane)
+            cp in 0x2300..0x23FF ||   // Misc Technical (⌚ ⌛ ⏰ …)
+            cp in 0x2600..0x27BF ||   // Misc Symbols, Dingbats (☀ ✨ ❤ …)
+            cp in 0x2B00..0x2BFF      // Misc Symbols & Arrows
+}
+
+fun parseEmojiString(allEmojis: String?): List<Int>? {
+    if (allEmojis == null) return null
+    val codePoints = mutableListOf<Int>()
+    var i = 0
+    while (i < allEmojis.length) {
+        val cp = allEmojis.codePointAt(i)
+        if (isEmojiCodePoint(cp)) codePoints.add(cp)
+        i += Character.charCount(cp)
+    }
+    return codePoints
+}