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preserve aspect ratio for pixel art

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This commit is contained in:
Phillip Thelen 2022-05-20 09:51:23 +02:00
parent fc7092ff6b
commit d6a5eee02c
1 changed files with 6 additions and 4 deletions
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10
Habitica/src/main/java/com/habitrpg/android/habitica/ui/views/PixelArtView.kt
View file

@ -6,6 +6,7 @@ import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.Rect
import android.util.AttributeSet
import java.lang.Integer.min
class PixelArtView @JvmOverloads constructor(
context: Context,
@ -37,12 +38,13 @@ class PixelArtView @JvmOverloads constructor(
private fun updateTargetRect() {
var targetWidth = bitmap?.width ?: 0
var targetHeight = bitmap?.height ?: 0
val smallestSide = min(width, height)
if (width > 0 && targetWidth > 0 && width != targetWidth) {
targetWidth = (targetWidth / 3) * (width / (targetWidth / 3))
if (smallestSide > 0 && targetWidth > 0 && smallestSide != targetWidth) {
targetWidth = (targetWidth / 3) * (smallestSide / (targetWidth / 3))
}
if (height > 0 && targetHeight > 0 && height != targetHeight) {
targetHeight = (targetHeight / 3) * (height / (targetHeight / 3))
if (smallestSide > 0 && targetHeight > 0 && smallestSide != targetHeight) {
targetHeight = (targetHeight / 3) * (smallestSide / (targetHeight / 3))
}
val left = (width - targetWidth) / 2