Utilize bitmap KTX extensions

app/src/main/java/code/name/monkey/retromusic/appshortcuts/AppShortcutIconGenerator.kt

@@ -16,13 +16,14 @@ package code.name.monkey.retromusic.appshortcuts
 
 import android.content.Context
 import android.graphics.Bitmap
-import android.graphics.Canvas
 import android.graphics.drawable.Drawable
 import android.graphics.drawable.Icon
 import android.graphics.drawable.LayerDrawable
 import android.os.Build
 import android.util.TypedValue
 import androidx.annotation.RequiresApi
+import androidx.core.graphics.applyCanvas
+import androidx.core.graphics.createBitmap
 import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.util.PreferenceUtil
@@ -79,12 +80,9 @@ object AppShortcutIconGenerator {
     }
 
     private fun drawableToBitmap(drawable: Drawable): Bitmap {
-        val bitmap = Bitmap.createBitmap(
-            drawable.intrinsicWidth, drawable.intrinsicHeight, Bitmap.Config.ARGB_8888
-        )
-        val canvas = Canvas(bitmap)
-        drawable.setBounds(0, 0, canvas.width, canvas.height)
-        drawable.draw(canvas)
-        return bitmap
+        return createBitmap(drawable.intrinsicWidth, drawable.intrinsicHeight).applyCanvas {
+            drawable.setBounds(0, 0, width, height)
+            drawable.draw(this)
+        }
     }
 }

app/src/main/java/code/name/monkey/retromusic/appwidgets/base/BaseAppWidget.kt

@@ -26,6 +26,8 @@ import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
 import android.widget.RemoteViews
 import androidx.core.content.ContextCompat
+import androidx.core.graphics.applyCanvas
+import androidx.core.graphics.createBitmap
 import code.name.monkey.appthemehelper.util.VersionUtils
 import code.name.monkey.retromusic.App
 import code.name.monkey.retromusic.R
@@ -170,15 +172,13 @@ abstract class BaseAppWidget : AppWidgetProvider() {
         }
 
         fun createBitmap(drawable: Drawable, sizeMultiplier: Float): Bitmap {
-            val bitmap = Bitmap.createBitmap(
+            return createBitmap(
                 (drawable.intrinsicWidth * sizeMultiplier).toInt(),
                 (drawable.intrinsicHeight * sizeMultiplier).toInt(),
-                Bitmap.Config.ARGB_8888
-            )
-            val c = Canvas(bitmap)
-            drawable.setBounds(0, 0, c.width, c.height)
-            drawable.draw(c)
-            return bitmap
+            ).applyCanvas {
+                drawable.setBounds(0, 0, this.width, this.height)
+                drawable.draw(this)
+            }
         }
 
         protected fun composeRoundedRectPath(

app/src/main/java/code/name/monkey/retromusic/lyrics/CoverLrcView.kt

@@ -33,6 +33,7 @@ import android.view.View
 import android.view.animation.LinearInterpolator
 import android.widget.Scroller
 import androidx.core.content.ContextCompat
+import androidx.core.graphics.withSave
 import code.name.monkey.retromusic.R
 import java.io.File
 import kotlin.math.abs
@@ -521,10 +522,10 @@ class CoverLrcView @JvmOverloads constructor(
      * @param y 歌词中心 Y 坐标
      */
     private fun drawText(canvas: Canvas, staticLayout: StaticLayout, y: Float) {
-        canvas.save()
-        canvas.translate(mLrcPadding, y - (staticLayout.height shr 1))
-        staticLayout.draw(canvas)
-        canvas.restore()
+        canvas.withSave {
+            translate(mLrcPadding, y - (staticLayout.height shr 1))
+            staticLayout.draw(this)
+        }
     }
 
     fun animateCurrentTextSize() {

app/src/main/java/code/name/monkey/retromusic/util/MergedImageUtils.kt

@@ -4,6 +4,7 @@ import android.graphics.Bitmap
 import android.graphics.Canvas
 import android.graphics.Matrix
 import android.graphics.Paint
+import androidx.core.graphics.scale
 import com.bumptech.glide.util.Util.assertBackgroundThread
 
 
@@ -75,7 +76,7 @@ internal object MergedImageUtils {
         val onePartSize = imageSize / parts
 
         images.forEachIndexed { i, bitmap ->
-            val bit = Bitmap.createScaledBitmap(bitmap, onePartSize, onePartSize, true)
+            val bit = bitmap.scale(onePartSize, onePartSize)
             canvas.drawBitmap(
                 bit,
                 (onePartSize * (i % parts)).toFloat() + (i % 3) * 50,