Support Contextual Half-width Spacing

WordlessEcho · Apr 14, 2021 · dc34dd5 · dc34dd5
1 parent 70f793d
commit dc34dd5
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Showing 4 changed files with 15 additions and 0 deletions.
diff --git a/app/src/main/java/moe/echo/variablefonttest/MainActivity.kt b/app/src/main/java/moe/echo/variablefonttest/MainActivity.kt
@@ -16,6 +16,7 @@ class MainActivity : AppCompatActivity() {
 
         val previewContent = findViewById<EditText>(R.id.previewContent)
         val textSize = findViewById<EditText>(R.id.textSize)
+        val chws = findViewById<SwitchCompat>(R.id.chws)
         val wght = findViewById<Slider>(R.id.wght)
         val preview = findViewById<TextView>(R.id.preview)
 
@@ -30,5 +31,9 @@ class MainActivity : AppCompatActivity() {
         wght.addOnChangeListener { _, value, _ ->
             preview.fontVariationSettings = "'wght' $value"
         }
+
+        chws.setOnCheckedChangeListener { buttonView, isChecked ->
+            preview.fontFeatureSettings = if (isChecked) "'chws' 1" else ""
+        }
     }
 }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -22,6 +22,13 @@
             android:inputType="number"
             android:hint="@string/text_size" />
 
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/chws"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/enable_chws"
+            android:checked="true" />
+
         <com.google.android.material.slider.Slider
             android:id="@+id/wght"
             android:paddingHorizontal="10dp"
@@ -39,6 +46,7 @@
             android:layout_height="wrap_content"
             android:text="@string/default_preview"
             android:textSize="20sp"
+            android:fontFeatureSettings="'chws' 1"
             android:fontVariationSettings="'wght' 400" />
 
     </LinearLayout>

diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
@@ -3,4 +3,5 @@
     <string name="default_preview">这句话后来演变成“饮水思源”这个成语，意为喝水的时候想一想流水的源头，比喻不忘本。</string>
     <string name="input_hint_for_preview">输入一些你想看到的文字。</string>
     <string name="text_size">字号</string>
+    <string name="enable_chws">启用标点挤压（chws）</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -3,4 +3,5 @@
     <string name="default_preview">This sentence becomes to the idiom of "when you drink water, think of its source", which means don’t just be thankful for the water: be thankful for all the elements and processes (both past and present) that allowed you to enjoy that humble cup of water.</string>
     <string name="input_hint_for_preview">Input some words you want to see.</string>
     <string name="text_size">Text size</string>
+    <string name="enable_chws">Enable Contextual Half-width Spacing</string>
 </resources>