From f05f6d568a6095e61be42de8c2937e9b45fd772f Mon Sep 17 00:00:00 2001
From: MUEDSA <7676275+muedsa@users.noreply.github.com>
Date: Fri, 19 Jan 2024 14:52:51 +0800
Subject: [PATCH] update: debug paint layer bounds

---
 src/main/kotlin/com/muedsa/snapshot/Const.kt     |  2 ++
 .../muedsa/snapshot/rendering/PaintingContext.kt | 16 +++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/com/muedsa/snapshot/Const.kt b/src/main/kotlin/com/muedsa/snapshot/Const.kt
index 9a5bd56..cedbe69 100644
--- a/src/main/kotlin/com/muedsa/snapshot/Const.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/Const.kt
@@ -1,3 +1,5 @@
 package com.muedsa.snapshot
 
 const val precisionErrorTolerance: Float = 1e-10f
+
+const val debugCurrentRepaintColor: Int = 0x66_03_03_03
\ No newline at end of file
diff --git a/src/main/kotlin/com/muedsa/snapshot/rendering/PaintingContext.kt b/src/main/kotlin/com/muedsa/snapshot/rendering/PaintingContext.kt
index a6a70de..e030d58 100644
--- a/src/main/kotlin/com/muedsa/snapshot/rendering/PaintingContext.kt
+++ b/src/main/kotlin/com/muedsa/snapshot/rendering/PaintingContext.kt
@@ -3,6 +3,7 @@ package com.muedsa.snapshot.rendering
 import com.muedsa.geometry.Matrix44CMO
 import com.muedsa.geometry.Offset
 import com.muedsa.geometry.shift
+import com.muedsa.snapshot.debugCurrentRepaintColor
 import com.muedsa.snapshot.rendering.box.RenderBox
 import org.jetbrains.skia.*
 
@@ -67,7 +68,20 @@ class PaintingContext private constructor(
             return
         }
 
-        // todo debug paint
+        // debug paint
+        if (debug) {
+            canvas.drawRect(estimatedBounds.inflate(-3f), Paint().also {
+                it.mode = PaintMode.STROKE
+                it.strokeWidth = 6f
+                it.color = debugCurrentRepaintColor
+            })
+
+            canvas.drawRect(estimatedBounds, Paint().also {
+                it.mode = PaintMode.STROKE
+                it.strokeWidth = 1f
+                it.color = 0xFF_FF_98_00.toInt()
+            })
+        }
 
         currentLayer!!.picture = recorder!!.finishRecordingAsPicture()
         currentLayer = null