Initial commit

app/src/main/java/com/aryan/reader/paginatedreader/SvgStringFetcher.kt

@@ -0,0 +1,43 @@
+// SvgStringFetcher.kt
+package com.aryan.reader.paginatedreader
+
+import timber.log.Timber
+import coil.decode.DataSource
+import coil.decode.ImageSource
+import coil.fetch.FetchResult
+import coil.fetch.Fetcher
+import coil.fetch.SourceResult
+import coil.request.Options
+import okio.Buffer
+
+/**
+ * A custom data class to wrap raw SVG string content.
+ * This avoids conflicts with Coil's default String fetcher.
+ */
+data class SvgData(val content: String)
+
+/**
+ * A custom Coil Fetcher that handles loading SVG data from our [SvgData] class.
+ */
+class SvgStringFetcher(
+    private val options: Options,
+    private val data: SvgData,
+) : Fetcher {
+
+    override suspend fun fetch(): FetchResult {
+        Timber.d("SvgStringFetcher: fetching SVG data from SvgData object.")
+        val buffer = Buffer().writeUtf8(data.content)
+        return SourceResult(
+            source = ImageSource(buffer, options.context),
+            mimeType = "image/svg+xml",
+            dataSource = DataSource.MEMORY
+        )
+    }
+
+    class Factory : Fetcher.Factory<SvgData> {
+        override fun create(data: SvgData, options: Options, imageLoader: coil.ImageLoader): Fetcher {
+            Timber.d("SvgStringFetcher.Factory: create called for SvgData.")
+            return SvgStringFetcher(options, data)
+        }
+    }
+}