fix(creator-ranking): 텍스트 크기 기준을 확장한다

app/src/main/java/kr/co/vividnext/sodalive/v2/widget/creatorranking/CreatorRankingTextStyle.kt

@@ -5,6 +5,12 @@ data class CreatorRankingTextStyle(
     val nameTextSizeSp: Int,
     val deltaTextSizeSp: Int
 ) {
+    fun scaledBy(scale: Float): CreatorRankingScaledTextStyle = CreatorRankingScaledTextStyle(
+        rankTextSizeSp = rankTextSizeSp * scale,
+        nameTextSizeSp = nameTextSizeSp * scale,
+        deltaTextSizeSp = deltaTextSizeSp * scale
+    )
+
     companion object {
         fun fromPlacement(placement: CreatorRankingPlacement): CreatorRankingTextStyle {
             return when (placement.viewType) {
@@ -25,3 +31,9 @@ data class CreatorRankingTextStyle(
         fun fromRank(rank: Int): CreatorRankingTextStyle = fromPlacement(CreatorRankingPlacement.fromRank(rank))
     }
 }
+
+data class CreatorRankingScaledTextStyle(
+    val rankTextSizeSp: Float,
+    val nameTextSizeSp: Float,
+    val deltaTextSizeSp: Float
+)

app/src/test/java/kr/co/vividnext/sodalive/v2/widget/creatorranking/CreatorRankingTextStyleTest.kt

@@ -46,4 +46,23 @@ class CreatorRankingTextStyleTest {
             assertEquals(16, style.deltaTextSizeSp)
         }
     }
+
+    @Test
+    fun `402dp 이상 scale에서는 기존 baseline text size를 유지한다`() {
+        val style = CreatorRankingTextStyle.fromRank(1).scaledBy(1f)
+
+        assertEquals(96f, style.rankTextSizeSp, 0.0001f)
+        assertEquals(32f, style.nameTextSizeSp, 0.0001f)
+        assertEquals(16f, style.deltaTextSizeSp, 0.0001f)
+    }
+
+    @Test
+    fun `402dp 미만 scale에서는 baseline text size에 scale을 곱한다`() {
+        val scale = 360f / 402f
+        val style = CreatorRankingTextStyle.fromRank(11).scaledBy(scale)
+
+        assertEquals(40f * scale, style.rankTextSizeSp, 0.0001f)
+        assertEquals(18f * scale, style.nameTextSizeSp, 0.0001f)
+        assertEquals(16f * scale, style.deltaTextSizeSp, 0.0001f)
+    }
 }