remove unused declarations

example/shared/src/commonMain/kotlin/io/github/alexzhirkevich/shared/App.kt

@@ -47,6 +47,7 @@ import io.github.alexzhirkevich.qrose.options.image
 import io.github.alexzhirkevich.qrose.options.roundCorners
 import io.github.alexzhirkevich.qrose.options.solid
 import io.github.alexzhirkevich.qrose.rememberQrCodePainter
+import io.github.alexzhirkevich.qrose.toByteArray
 import org.jetbrains.compose.resources.ExperimentalResourceApi
 import org.jetbrains.compose.resources.painterResource
 import qrose.example.shared.generated.resources.Res

qrose/src/commonMain/kotlin/io/github/alexzhirkevich/qrose/CachedPainter.kt

@@ -15,48 +15,6 @@ import androidx.compose.ui.unit.LayoutDirection
 import androidx.compose.ui.unit.toSize
 import kotlin.math.ceil
 
-abstract class CachedPainter : Painter() {
-
-    private var alpha = 1f
-    private var colorFilter : ColorFilter?= null
-
-    private var cachedSize: Size? = null
-
-    private var cacheDrawScope = DrawCache()
-
-    override fun applyAlpha(alpha: Float): Boolean {
-        this.alpha = alpha
-        return true
-    }
-
-    override fun applyColorFilter(colorFilter: ColorFilter?): Boolean {
-        this.colorFilter = colorFilter
-        return true
-    }
-
-    abstract fun DrawScope.onCache()
-
-    private val block : DrawScope.() -> Unit = { onCache() }
-
-    override fun DrawScope.onDraw() {
-        if (cachedSize != size) {
-
-            cacheDrawScope.drawCachedImage(
-                size = IntSize(ceil(size.width).toInt(), ceil(size.height).toInt()),
-                density = this,
-                layoutDirection = layoutDirection,
-                block = block
-            )
-            cachedSize = size
-        }
-        cacheDrawScope.drawInto(
-            target = this,
-            alpha = alpha,
-            colorFilter = colorFilter
-        )
-    }
-}
-
 /**
  * Creates a drawing environment that directs its drawing commands to an [ImageBitmap]
  * which can be drawn directly in another [DrawScope] instance. This is useful to cache

qrose/src/commonMain/kotlin/io/github/alexzhirkevich/qrose/QrCodePainter.kt

@@ -8,33 +8,30 @@ import androidx.compose.ui.geometry.Size
 import androidx.compose.ui.graphics.BlendMode
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.graphics.Matrix
 import androidx.compose.ui.graphics.Path
 import androidx.compose.ui.graphics.PathFillType
 import androidx.compose.ui.graphics.PathOperation
 import androidx.compose.ui.graphics.drawscope.DrawScope
 import androidx.compose.ui.graphics.drawscope.translate
 import androidx.compose.ui.graphics.painter.Painter
-import androidx.compose.ui.unit.IntSize
-import io.github.alexzhirkevich.qrose.options.QrErrorCorrectionLevel
-import io.github.alexzhirkevich.qrose.options.QrOptions
-import io.github.alexzhirkevich.qrose.options.dsl.QrOptionsBuilderScope
 import io.github.alexzhirkevich.qrose.options.Neighbors
 import io.github.alexzhirkevich.qrose.options.QrBrush
 import io.github.alexzhirkevich.qrose.options.QrBrushMode
 import io.github.alexzhirkevich.qrose.options.QrCodeMatrix
 import io.github.alexzhirkevich.qrose.options.QrColors
+import io.github.alexzhirkevich.qrose.options.QrErrorCorrectionLevel
 import io.github.alexzhirkevich.qrose.options.QrLogo
 import io.github.alexzhirkevich.qrose.options.QrLogoPadding
+import io.github.alexzhirkevich.qrose.options.QrOptions
 import io.github.alexzhirkevich.qrose.options.QrShapeModifier
 import io.github.alexzhirkevich.qrose.options.QrShapes
+import io.github.alexzhirkevich.qrose.options.dsl.QrOptionsBuilderScope
 import io.github.alexzhirkevich.qrose.options.isSpecified
 import io.github.alexzhirkevich.qrose.options.neighbors
 import io.github.alexzhirkevich.qrose.options.newPath
 import io.github.alexzhirkevich.qrose.qrcode.ErrorCorrectionLevel
 import io.github.alexzhirkevich.qrose.qrcode.QRCode
-import kotlin.math.ceil
 import kotlin.math.roundToInt
 
 /**