Add 1.05 and 1.2 as new possible font scale values

Add the 1.05 and 1.2 as possible font scale values.

Bug: 332564216
Test: Test: adb shell settings get system font_scale
Test: atest FrameworksCoreTests:FontScaleConverterFactoryTest

Change-Id: Ic3f51edeb52a8d548f7c47cd86db9d7fa49264b2

2 files changed, 23 insertions, 1 deletions

diff --git a/core/java/android/content/res/FontScaleConverterFactory.java b/core/java/android/content/res/FontScaleConverterFactory.java
index 625d7cb66900..c7237ea35c2a 100644
--- a/core/java/android/content/res/FontScaleConverterFactory.java
+++ b/core/java/android/content/res/FontScaleConverterFactory.java
@@ -58,6 +58,16 @@ public class FontScaleConverterFactory {
         synchronized (LOOKUP_TABLES_WRITE_LOCK) {
             putInto(
                     sLookupTables,
+                    /* scaleKey= */ 1.05f,
+                    new FontScaleConverterImpl(
+                            /* fromSp= */
+                            new float[] {   8f,   10f,   12f,   14f,   18f,   20f,   24f,   30f,  100},
+                            /* toDp=   */
+                            new float[] { 8.4f, 10.5f, 12.6f, 14.8f, 18.6f, 20.6f, 24.4f,   30f,  100})
+            );
+
+            putInto(
+                    sLookupTables,
                     /* scaleKey= */ 1.1f,
                     new FontScaleConverterImpl(
                             /* fromSp= */
@@ -78,6 +88,16 @@ public class FontScaleConverterFactory {
 
             putInto(
                     sLookupTables,
+                    /* scaleKey= */ 1.2f,
+                    new FontScaleConverterImpl(
+                            /* fromSp= */
+                            new float[] {   8f,   10f,   12f,   14f,   18f,   20f,   24f,   30f,  100},
+                            /* toDp=   */
+                            new float[] { 9.6f,   12f, 14.4f, 17.2f, 20.4f, 22.4f, 25.6f,   30f,  100})
+            );
+
+            putInto(
+                    sLookupTables,
                     /* scaleKey= */ 1.3f,
                     new FontScaleConverterImpl(
                             /* fromSp= */
@@ -117,7 +137,7 @@ public class FontScaleConverterFactory {
             );
         }
 
-        sMinScaleBeforeCurvesApplied = getScaleFromKey(sLookupTables.keyAt(0)) - 0.02f;
+        sMinScaleBeforeCurvesApplied = getScaleFromKey(sLookupTables.keyAt(0)) - 0.01f;
         if (sMinScaleBeforeCurvesApplied <= 1.0f) {
             throw new IllegalStateException(
                     "You should only apply non-linear scaling to font scales > 1"
diff --git a/core/tests/coretests/src/android/content/res/FontScaleConverterFactoryTest.kt b/core/tests/coretests/src/android/content/res/FontScaleConverterFactoryTest.kt
index a2a5433eca24..c7d5825733ae 100644
--- a/core/tests/coretests/src/android/content/res/FontScaleConverterFactoryTest.kt
+++ b/core/tests/coretests/src/android/content/res/FontScaleConverterFactoryTest.kt
@@ -175,10 +175,12 @@ class FontScaleConverterFactoryTest {
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(-1f)).isFalse()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(0.85f)).isFalse()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(1.02f)).isFalse()
+        assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(1.05f)).isTrue()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(1.10f)).isTrue()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(1.15f)).isTrue()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(1.1499999f))
                 .isTrue()
+        assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(1.2f)).isTrue()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(1.5f)).isTrue()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(2f)).isTrue()
         assertThat(FontScaleConverterFactory.isNonLinearFontScalingActive(3f)).isTrue()