From 6f2d9ddf1a36eea3e42b9b085dbefd3df965336c Mon Sep 17 00:00:00 2001
From: subhransu mohanty <sub.mohanty@samsung.com>
Date: Mon, 3 Sep 2018 16:39:34 +0900
Subject: [PATCH] lottie/render: hide the layer when matte layer is hidden.

in AE matte layers visibility affects the layer below.

Change-Id: I0d1c6e19f78bc3d25ac6ae8a56ec5371a925e300
---
 src/lottie/lottieitem.cpp | 10 ++++------
 src/lottie/lottieitem.h   |  2 +-
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/lottie/lottieitem.cpp b/src/lottie/lottieitem.cpp
index 03336f2..951f64b 100644
--- a/src/lottie/lottieitem.cpp
+++ b/src/lottie/lottieitem.cpp
@@ -159,8 +159,6 @@ VRle LOTMaskItem::rle()
 
 void LOTLayerItem::render(VPainter *painter, const VRle &inheritMask, const VRle &inheritMatte, LOTLayerItem *matteSource)
 {
-    if (!visible()) return;
-
     VRle matteRle;
     if (matteSource) {
         mDrawableList.clear();
@@ -350,8 +348,6 @@ void LOTCompLayerItem::updateStaticProperty()
 
 void LOTCompLayerItem::render(VPainter *painter, const VRle &inheritMask, const VRle &inheritMatte, LOTLayerItem *matteSource)
 {
-    if (!visible()) return;
-
     VRle matteRle;
     if (matteSource) {
         mDrawableList.clear();
@@ -388,10 +384,12 @@ void LOTCompLayerItem::render(VPainter *painter, const VRle &inheritMask, const
         }
 
         if (matteLayer) {
-            matteLayer->render(painter, mask, matteRle, layer);
+            if (matteLayer->visible() && layer->visible())
+                matteLayer->render(painter, mask, matteRle, layer);
             matteLayer = nullptr;
         } else {
-            layer->render(painter, mask, matteRle, nullptr);
+            if (layer->visible())
+                layer->render(painter, mask, matteRle, nullptr);
         }
     }
 }
diff --git a/src/lottie/lottieitem.h b/src/lottie/lottieitem.h
index 1396311..99db81e 100644
--- a/src/lottie/lottieitem.h
+++ b/src/lottie/lottieitem.h
@@ -66,6 +66,7 @@ public:
    virtual void updateStaticProperty();
    virtual void render(VPainter *painter, const VRle &mask, const VRle &inheritMatte, LOTLayerItem *matteSource);
    bool hasMatte() { if (mLayerData->mMatteType == MatteType::None) return false; return true; }
+   bool visible() const;
 
 protected:
    virtual void updateContent() = 0;
@@ -74,7 +75,6 @@ protected:
    inline float combinedAlpha() const {return mCombinedAlpha;}
    inline bool isStatic() const {return mStatic;}
    float opacity(int frameNo) const;
-   bool visible() const;
    inline DirtyFlag flag() const {return mDirtyFlag;}
    VRle maskRle(const VRect &clipRect);
    bool hasMask() const {return !mMasks.empty();}
-- 
2.7.4