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Add proper scaling for badge images.

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Alex Hart 2022-07-20 12:38:01 -03:00 • committed by Cody Henthorne
parent 0e8a598985
commit 561c1a883f
1 changed files with 24 additions and 4 deletions
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28
app/src/main/java/org/thoughtcrime/securesms/badges/glide/BadgeSpriteTransformation.kt
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@ -5,6 +5,7 @@ import android.graphics.Canvas
import android.graphics.Rect
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
import com.bumptech.glide.load.resource.bitmap.BitmapTransformation
import org.signal.core.util.logging.Log
import java.security.MessageDigest
/**
@ -15,7 +16,6 @@ class BadgeSpriteTransformation(
private val density: String,
private val isDarkTheme: Boolean
) : BitmapTransformation() {
private val id = "BadgeSpriteTransformation(${size.code},$density,$isDarkTheme).$VERSION"
override fun updateDiskCacheKey(messageDigest: MessageDigest) {
@ -32,11 +32,29 @@ class BadgeSpriteTransformation(
override fun transform(pool: BitmapPool, toTransform: Bitmap, outWidth: Int, outHeight: Int): Bitmap {
val outBitmap = pool.get(outWidth, outHeight, Bitmap.Config.ARGB_8888)
val canvas = Canvas(outBitmap)
val inBounds = getInBounds(density, size, isDarkTheme)
val outBounds = Rect(0, 0, outWidth, outHeight)
val outCanvas = Canvas(outBitmap)
canvas.drawBitmap(toTransform, inBounds, outBounds, null)
if (inBounds.width() != outWidth || inBounds.height() != outHeight) {
Log.d(TAG, "Bitmap size mismatch, performing filtered scale. (Wanted $outWidth x $outHeight but got ${inBounds.width()} x ${inBounds.height()})")
val tempBitmap = pool.get(inBounds.width(), inBounds.height(), Bitmap.Config.ARGB_8888)
val tempCanvas = Canvas(tempBitmap)
val tempBounds = Rect(0, 0, inBounds.width(), inBounds.height())
tempCanvas.drawBitmap(toTransform, inBounds, tempBounds, null)
val scaledBitmap = Bitmap.createScaledBitmap(tempBitmap, outWidth, outHeight, true)
pool.put(tempBitmap)
outCanvas.drawBitmap(scaledBitmap, 0f, 0f, null)
scaledBitmap.recycle()
} else {
Log.d(TAG, "Bitmap size match, performing direct draw. ($outWidth x $outHeight)")
val outBounds = Rect(0, 0, outWidth, outHeight)
outCanvas.drawBitmap(toTransform, inBounds, outBounds, null)
}
return outBitmap
}
@ -149,6 +167,8 @@ class BadgeSpriteTransformation(
companion object {
private const val VERSION = 3
private val TAG = Log.tag(BadgeSpriteTransformation::class.java)
private fun getDensity(density: String): Density {
return Density.values().first { it.density == density }
}