diff --git a/src/en/snowmtl/AndroidManifest.xml b/src/en/snowmtl/AndroidManifest.xml new file mode 100644 index 000000000..55eb0f7ae --- /dev/null +++ b/src/en/snowmtl/AndroidManifest.xml @@ -0,0 +1,22 @@ + + + + + + + + + + + + + + + diff --git a/src/en/snowmtl/assets/fonts/LICENSE.txt b/src/en/snowmtl/assets/fonts/LICENSE.txt new file mode 100644 index 000000000..75b52484e --- /dev/null +++ b/src/en/snowmtl/assets/fonts/LICENSE.txt @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/src/en/snowmtl/assets/fonts/coming_soon_regular.ttf b/src/en/snowmtl/assets/fonts/coming_soon_regular.ttf new file mode 100644 index 000000000..b0f6908dc Binary files /dev/null and b/src/en/snowmtl/assets/fonts/coming_soon_regular.ttf differ diff --git a/src/en/snowmtl/build.gradle b/src/en/snowmtl/build.gradle new file mode 100644 index 000000000..9cebf299c --- /dev/null +++ b/src/en/snowmtl/build.gradle @@ -0,0 +1,8 @@ +ext { + extName = 'Snow Machine Translations' + extClass = '.Snowmtl' + extVersionCode = 1 + isNsfw = true +} + +apply from: "$rootDir/common.gradle" diff --git a/src/en/snowmtl/res/mipmap-hdpi/ic_launcher.png b/src/en/snowmtl/res/mipmap-hdpi/ic_launcher.png new file mode 100644 index 000000000..64521ba05 Binary files /dev/null and b/src/en/snowmtl/res/mipmap-hdpi/ic_launcher.png differ diff --git a/src/en/snowmtl/res/mipmap-mdpi/ic_launcher.png b/src/en/snowmtl/res/mipmap-mdpi/ic_launcher.png new file mode 100644 index 000000000..9b06993dd Binary files /dev/null and b/src/en/snowmtl/res/mipmap-mdpi/ic_launcher.png differ diff --git a/src/en/snowmtl/res/mipmap-xhdpi/ic_launcher.png b/src/en/snowmtl/res/mipmap-xhdpi/ic_launcher.png new file mode 100644 index 000000000..81cf1050b Binary files /dev/null and b/src/en/snowmtl/res/mipmap-xhdpi/ic_launcher.png differ diff --git a/src/en/snowmtl/res/mipmap-xxhdpi/ic_launcher.png b/src/en/snowmtl/res/mipmap-xxhdpi/ic_launcher.png new file mode 100644 index 000000000..a1c31e6fd Binary files /dev/null and b/src/en/snowmtl/res/mipmap-xxhdpi/ic_launcher.png differ diff --git a/src/en/snowmtl/res/mipmap-xxxhdpi/ic_launcher.png b/src/en/snowmtl/res/mipmap-xxxhdpi/ic_launcher.png new file mode 100644 index 000000000..d12ad4e83 Binary files /dev/null and b/src/en/snowmtl/res/mipmap-xxxhdpi/ic_launcher.png differ diff --git a/src/en/snowmtl/src/eu/kanade/tachiyomi/extension/en/snowmtl/ComposedImageInterceptor.kt b/src/en/snowmtl/src/eu/kanade/tachiyomi/extension/en/snowmtl/ComposedImageInterceptor.kt new file mode 100644 index 000000000..b5113c27c --- /dev/null +++ b/src/en/snowmtl/src/eu/kanade/tachiyomi/extension/en/snowmtl/ComposedImageInterceptor.kt @@ -0,0 +1,286 @@ +package eu.kanade.tachiyomi.extension.en.snowmtl + +import android.graphics.Bitmap +import android.graphics.BitmapFactory +import android.graphics.Canvas +import android.graphics.Color +import android.graphics.Paint +import android.graphics.Typeface +import android.graphics.text.LineBreaker +import android.os.Build +import android.text.Layout +import android.text.StaticLayout +import android.text.TextPaint +import androidx.annotation.RequiresApi +import eu.kanade.tachiyomi.network.GET +import kotlinx.serialization.decodeFromString +import kotlinx.serialization.json.Json +import okhttp3.Interceptor +import okhttp3.MediaType.Companion.toMediaType +import okhttp3.OkHttpClient +import okhttp3.Response +import okhttp3.ResponseBody.Companion.toResponseBody +import uy.kohesive.injekt.injectLazy +import java.io.ByteArrayOutputStream +import java.io.File +import java.io.FileOutputStream +import java.io.IOException +import java.io.InputStream +import kotlin.math.pow +import kotlin.math.sqrt + +// The Interceptor joins the captions and pages of the manga. +@RequiresApi(Build.VERSION_CODES.O) +class ComposedImageInterceptor( + private val baseUrl: String, + private val client: OkHttpClient, +) : Interceptor { + + private val json: Json by injectLazy() + + private val fontFamily: MutableMap> = mutableMapOf( + "sub" to Pair("$baseUrl/images/sub.ttf", null), + "sfx" to Pair("$baseUrl/images/sfx.ttf", null), + "normal" to Pair("$baseUrl/images/normal.ttf", null), + ) + + override fun intercept(chain: Interceptor.Chain): Response { + val request = chain.request() + val url = request.url.toString() + + val isPageImageUrl = url.contains("storage.${baseUrl.substringAfterLast("/")}", true) + if (isPageImageUrl.not()) { + return chain.proceed(request) + } + + val translation = request.url.fragment?.parseAs>() + ?: throw IOException("Translation not found") + + val imageRequest = request.newBuilder() + .url(url) + .build() + + val response = chain.proceed(imageRequest) + + if (response.isSuccessful.not()) { + return response + } + + loadAllFont(chain) + + val bitmap = BitmapFactory.decodeStream(response.body.byteStream())!! + .copy(Bitmap.Config.ARGB_8888, true) + + val canvas = Canvas(bitmap) + + translation + .filter { it.text.isNotBlank() } + .forEach { caption -> + val textPaint = createTextPaint(selectFontFamily(caption.type)) + val dialogBox = createDialogBox(caption, textPaint, bitmap) + val y = getYAxis(textPaint, caption, dialogBox) + canvas.draw(dialogBox, caption, caption.x1, y) + } + + val output = ByteArrayOutputStream() + + val format = when (url.substringAfterLast(".").lowercase()) { + "png" -> Bitmap.CompressFormat.PNG + "jpeg", "jpg" -> Bitmap.CompressFormat.JPEG + else -> Bitmap.CompressFormat.WEBP + } + + bitmap.compress(format, 100, output) + + val responseBody = output.toByteArray().toResponseBody(mediaType) + + return response.newBuilder() + .body(responseBody) + .build() + } + + private fun createTextPaint(font: Typeface?): TextPaint { + val defaultTextSize = 50.sp // arbitrary + return TextPaint().apply { + color = Color.BLACK + textSize = defaultTextSize + font?.let { + typeface = it + } + isAntiAlias = true + } + } + + private fun selectFontFamily(type: String): Typeface? { + if (type in fontFamily) { + return fontFamily[type]?.second + } + + return when (type) { + "inside", "outside" -> fontFamily["sfx"]?.second + else -> fontFamily["normal"]?.second + } + } + + private fun loadAllFont(chain: Interceptor.Chain) { + fontFamily.keys.forEach { key -> + val font = fontFamily[key] ?: return@forEach + if (font.second != null) { + return@forEach + } + fontFamily[key] = key to (loadRemoteFont(font.first, chain) ?: loadFont("coming_soon_regular.ttf")) + } + } + + /** + * Loads font from the `assets/fonts` directory within the APK + * + * @param fontName The name of the font to load. + * @return A `Typeface` instance of the loaded font or `null` if an error occurs. + * + * Example usage: + * 
{@code
+     *   val typeface: TypeFace? = loadFont("filename.ttf")
+     * }
+ */ + private fun loadFont(fontName: String): Typeface? { + return try { + this::class.java.classLoader!! + .getResourceAsStream("assets/fonts/$fontName") + .toTypeface(fontName) + } catch (e: Exception) { + null + } + } + + /** + * Loads a remote font and converts it into a usable font object. + * + * This function makes an HTTP request to download a font from a specified remote URL. + * It then converts the response into a usable font object. + */ + private fun loadRemoteFont(fontUrl: String, chain: Interceptor.Chain): Typeface? { + return try { + val request = GET(fontUrl, chain.request().headers) + val response = client + .newCall(request).execute() + .takeIf(Response::isSuccessful) ?: return null + val fontName = request.url.pathSegments.last() + response.body.byteStream().toTypeface(fontName) + } catch (e: Exception) { + null + } + } + + private fun InputStream.toTypeface(fontName: String): Typeface? { + val fontFile = File.createTempFile(fontName, fontName.substringAfter(".")) + this.copyTo(FileOutputStream(fontFile)) + return Typeface.createFromFile(fontFile) + } + + /** + * Adjust the text to the center of the dialog box when feasible. + */ + private fun getYAxis(textPaint: TextPaint, caption: Translation, dialogBox: StaticLayout): Float { + val fontHeight = textPaint.fontMetrics.let { it.bottom - it.top } + + val dialogBoxLineCount = caption.height / fontHeight + + /** + * Centers text in y for captions smaller than the dialog box + */ + return when { + dialogBox.lineCount < dialogBoxLineCount -> caption.centerY - dialogBox.lineCount / 2f * fontHeight + else -> caption.y1 + } + } + + private fun createDialogBox(caption: Translation, textPaint: TextPaint, bitmap: Bitmap): StaticLayout { + var dialogBox = createBoxLayout(caption, textPaint) + + /** + * The best way I've found to adjust the text in the dialog box (Especially in long dialogues) + */ + while (dialogBox.height > caption.height) { + textPaint.textSize -= 0.5f + dialogBox = createBoxLayout(caption, textPaint) + } + + // Use source setup + if (caption.isNewApi) { + textPaint.color = caption.foregroundColor + textPaint.bgColor = caption.backgroundColor + textPaint.style = if (caption.isBold) Paint.Style.FILL_AND_STROKE else Paint.Style.FILL + } + + /** + * Forces font color correction if the background color of the dialog box and the font color are too similar. + * It's a source configuration problem. + */ + textPaint.adjustTextColor(caption, bitmap) + + return dialogBox + } + + private fun createBoxLayout(caption: Translation, textPaint: TextPaint) = + StaticLayout.Builder.obtain(caption.text, 0, caption.text.length, textPaint, caption.width.toInt()).apply { + setAlignment(Layout.Alignment.ALIGN_CENTER) + setIncludePad(false) + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { + setBreakStrategy(LineBreaker.BREAK_STRATEGY_BALANCED) + } + }.build() + + // Invert color in black dialog box. + private fun TextPaint.adjustTextColor(caption: Translation, bitmap: Bitmap) { + val pixelColor = bitmap.getPixel(caption.centerX.toInt(), caption.centerY.toInt()) + val inverseColor = (Color.WHITE - pixelColor) or Color.BLACK + + val minDistance = 80f // arbitrary + if (colorDistance(pixelColor, caption.foregroundColor) > minDistance) { + return + } + color = inverseColor + } + + private inline fun String.parseAs(): T { + return json.decodeFromString(this) + } + + private fun Canvas.draw(layout: StaticLayout, caption: Translation, x: Float, y: Float) { + save() + translate(x, y) + rotate(caption.angle) + layout.draw(this) + restore() + } + + private val Int.sp: Float get() = this * SCALED_DENSITY + + // ============================= Utils ====================================== + + /** + * Calculates the Euclidean distance between two colors in RGB space. + * + * This function takes two integer values representing hexadecimal colors, + * converts them to their RGB components, and calculates the Euclidean distance + * between the two colors. The distance provides a measure of how similar or + * different the two colors are. + * + */ + private fun colorDistance(colorA: Int, colorB: Int): Double { + val a = Color.valueOf(colorA) + val b = Color.valueOf(colorB) + + return sqrt( + (b.red() - a.red()).toDouble().pow(2) + + (b.green() - a.green()).toDouble().pow(2) + + (b.blue() - a.blue()).toDouble().pow(2), + ) + } + + companion object { + const val SCALED_DENSITY = 1.5f // arbitrary + val mediaType = "image/png".toMediaType() + } +} diff --git a/src/en/snowmtl/src/eu/kanade/tachiyomi/extension/en/snowmtl/SnowmltFilters.kt b/src/en/snowmtl/src/eu/kanade/tachiyomi/extension/en/snowmtl/SnowmltFilters.kt new file mode 100644 index 000000000..22a9f51f6 --- /dev/null +++ b/src/en/snowmtl/src/eu/kanade/tachiyomi/extension/en/snowmtl/SnowmltFilters.kt @@ -0,0 +1,59 @@ +package eu.kanade.tachiyomi.extension.en.snowmtl + +import eu.kanade.tachiyomi.source.model.Filter + +class SelectionList(displayName: String, private val vals: List