feat(shale): add minecraft renderer

Author: lineargraph

shale/src/main/kotlin/moe/nea/shale/render/minecraft/MinecraftGraphicsContext.kt

@@ -0,0 +1,41 @@
+package moe.nea.shale.render.minecraft
+
+import io.github.notenoughupdates.moulconfig.common.RenderContext
+import moe.nea.shale.layout.Area
+import moe.nea.shale.layout.MeasuredText
+import moe.nea.shale.layout.Position
+import moe.nea.shale.layout.Size
+import moe.nea.shale.render.GraphicsContext
+import java.awt.Color
+
+class MinecraftGraphicsContext(
+    val renderContext: RenderContext,
+) : GraphicsContext {
+    override fun rect(area: Area, color: Color) {
+        renderContext.drawColoredRect(area.left.toFloat(), area.top.toFloat(), area.right.toFloat(), area.bottom.toFloat(), color.rgb)
+    }
+
+    override fun text(position: Position, color: Color, measuredText: MeasuredText) {
+        measuredText as MinecraftWrappedText
+        var offset = 0
+        for (line in measuredText.lines) {
+            renderContext.drawString(font, line, position.x, position.y + offset, color.rgb, false)
+            offset += font.height
+        }
+    }
+
+    val font = renderContext.minecraft.defaultFontRenderer
+
+    override fun measureWrappedText(text: String, width: Int): MeasuredText {
+        val lines = font.splitText(text, width)
+        val size = Size(
+            lines.maxOfOrNull { font.getStringWidth(it) } ?: 0,
+            font.height * lines.size
+        )
+        return MinecraftWrappedText(lines, size)
+    }
+
+    override fun measureUnwrappedText(text: String): Int {
+        return font.getStringWidth(text)
+    }
+}

shale/src/main/kotlin/moe/nea/shale/render/minecraft/MinecraftWrappedText.kt

@@ -0,0 +1,9 @@
+package moe.nea.shale.render.minecraft
+
+import moe.nea.shale.layout.MeasuredText
+import moe.nea.shale.layout.Size
+
+data class MinecraftWrappedText(
+    val lines: List<String>,
+    override val size: Size
+) : MeasuredText