[orx-text-writer] Add orx-text-writer

orx-text-writer/src/commonMain/kotlin/DrawerExtensions.kt

@@ -0,0 +1,16 @@
+package org.openrndr.extra.textwriter
+
+import org.openrndr.draw.Drawer
+import kotlin.contracts.ExperimentalContracts
+import kotlin.contracts.InvocationKind
+import kotlin.contracts.contract
+import kotlin.jvm.JvmName
+
+@OptIn(ExperimentalContracts::class)
+@JvmName("drawerWriter")
+fun <T> Drawer.writer(f: TextWriter.() -> T): T {
+    contract {
+        callsInPlace(f, InvocationKind.EXACTLY_ONCE)
+    }
+    return writer(this, f)
+}