From b1d8da925c537644c3568b886ee15dc54e7a339e Mon Sep 17 00:00:00 2001
From: Joshua Ogunyinka <ogunyinkajoshua@yahoo.com>
Date: Mon, 6 Dec 2021 11:58:16 +0400
Subject: [PATCH] Add support for sprite slicing

---
 src/app/file/psd_format.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/app/file/psd_format.cpp b/src/app/file/psd_format.cpp
index 1c3ba5610..f3f08eb93 100644
--- a/src/app/file/psd_format.cpp
+++ b/src/app/file/psd_format.cpp
@@ -11,6 +11,7 @@
 #include "doc/image_impl.h"
 #include "doc/layer.h"
 #include "doc/palette.h"
+#include "doc/slice.h"
 #include "doc/sprite.h"
 #include "psd/psd.h"
 
@@ -118,6 +119,25 @@ public:
     m_layerHasTransparentChannel = hasTransparency(header.nchannels);
   }
 
+  void onSlicesData(const psd::Slices& slices) override
+  {
+    auto& spriteSlices = m_sprite->slices();
+    for (const auto& slice : slices.slices) {
+      const gfx::Rect rect(slice.bound.left,
+                           slice.bound.top,
+                           slice.bound.right - slice.bound.left,
+                           slice.bound.bottom - slice.bound.top);
+      if (!rect.isEmpty() && slice.groupID > 0) {
+        auto slice = new doc::Slice;
+        slice->insert(0, doc::SliceKey(rect));
+
+        // TO-DO: the slices color should come from the app preference
+        slice->userData().setColor(doc::rgba(0, 0, 255, 255));
+        spriteSlices.add(slice);
+      }
+    }
+  }
+
   void onFramesData(const std::vector<psd::FrameInformation>& frameInfo,
                     const uint32_t activeFrameIndex) override
   {