205d95cc07
* adjustments * Run generator * Remove multisrc project * add lib dependencies * Remove multisrc from build scripts * Remove build condition
66 lines
2.2 KiB
Kotlin
66 lines
2.2 KiB
Kotlin
package eu.kanade.tachiyomi.multisrc.peachscan
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import android.graphics.Bitmap
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import android.graphics.Rect
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import tachiyomi.decoder.ImageDecoder
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import java.io.ByteArrayInputStream
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import java.io.IOException
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import java.lang.reflect.Method
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/**
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* TachiyomiJ2K is on a 2-year-old version of ImageDecoder at the time of writing,
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* with a different signature than the one being used as a compile-only dependency.
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*
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* Because of this, if [ImageDecoder.decode] is called as-is on TachiyomiJ2K, we
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* end up with a [NoSuchMethodException].
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*
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* This is a hack for determining which signature to call when decoding images.
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*/
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object PeachScanUtils {
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private var decodeMethod: Method
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private var isNewDecodeMethod = false
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init {
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val rectClass = Rect::class.java
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val booleanClass = Boolean::class.java
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val intClass = Int::class.java
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val byteArrayClass = ByteArray::class.java
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decodeMethod = try {
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isNewDecodeMethod = true
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// decode(region, rgb565, sampleSize, applyColorManagement, displayProfile)
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ImageDecoder::class.java.getMethod("decode", rectClass, booleanClass, intClass, booleanClass, byteArrayClass)
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} catch (e: NoSuchMethodException) {
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isNewDecodeMethod = false
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// decode(region, rgb565, sampleSize)
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ImageDecoder::class.java.getMethod("decode", rectClass, booleanClass, intClass)
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}
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}
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fun decodeImage(data: ByteArray, rgb565: Boolean, filename: String, entryName: String): Bitmap {
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val decoder = ImageDecoder.newInstance(ByteArrayInputStream(data))
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if (decoder == null || decoder.width <= 0 || decoder.height <= 0) {
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throw IOException("Falha ao inicializar o decodificador de imagem")
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}
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val rect = Rect(0, 0, decoder.width, decoder.height)
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val bitmap = if (isNewDecodeMethod) {
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decodeMethod.invoke(decoder, rect, rgb565, 1, false, null)
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} else {
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decodeMethod.invoke(decoder, rect, rgb565, 1)
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} as Bitmap?
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decoder.recycle()
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if (bitmap == null) {
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throw IOException("Não foi possível decodificar a imagem $filename#$entryName")
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}
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return bitmap
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}
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}
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