From 7ff263736cc72c47966a430391455501f8dde111 Mon Sep 17 00:00:00 2001
From: Ilya Laktyushin <ilya@laktyush.in>
Date: Sun, 7 Jul 2019 17:12:31 +0200
Subject: [PATCH] Added tgs check

---
 submodules/RLottie/Sources/rlottie/inc/rlottie.h          | 2 ++
 .../Sources/rlottie/src/lottie/lottieanimation.cpp        | 8 +++++++-
 .../RLottie/Sources/rlottie/src/lottie/lottiemodel.h      | 2 ++
 .../RLottie/Sources/rlottie/src/lottie/lottieparser.cpp   | 5 ++++-
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/submodules/RLottie/Sources/rlottie/inc/rlottie.h b/submodules/RLottie/Sources/rlottie/inc/rlottie.h
index 74def69ebc..ab70720b2b 100644
--- a/submodules/RLottie/Sources/rlottie/inc/rlottie.h
+++ b/submodules/RLottie/Sources/rlottie/inc/rlottie.h
@@ -423,6 +423,8 @@ public:
      *  @internal
      */
     ~Animation();
+    
+    bool isTgs() const;
 
 private:
     void setValue(Color_Type, Property, const std::string &, Color);
diff --git a/submodules/RLottie/Sources/rlottie/src/lottie/lottieanimation.cpp b/submodules/RLottie/Sources/rlottie/src/lottie/lottieanimation.cpp
index 7b11f4f8ce..91514858e7 100644
--- a/submodules/RLottie/Sources/rlottie/src/lottie/lottieanimation.cpp
+++ b/submodules/RLottie/Sources/rlottie/src/lottie/lottieanimation.cpp
@@ -47,7 +47,8 @@ public:
     Surface render(size_t frameNo, const Surface &surface);
     std::future<Surface> renderAsync(size_t frameNo, Surface &&surface);
     const LOTLayerNode * renderTree(size_t frameNo, const VSize &size);
-
+    bool    isTgs() const { return mModel->isTgs(); }
+    
     const LayerInfoList &layerInfoList() const
     {
         return mModel->layerInfoList();
@@ -266,6 +267,11 @@ std::unique_ptr<Animation> Animation::loadFromFile(const std::string &path)
     return nullptr;
 }
 
+bool Animation::isTgs() const
+{
+    return d->isTgs();
+}
+
 void Animation::size(size_t &width, size_t &height) const
 {
     VSize sz = d->size();
diff --git a/submodules/RLottie/Sources/rlottie/src/lottie/lottiemodel.h b/submodules/RLottie/Sources/rlottie/src/lottie/lottiemodel.h
index 6fe933593e..2353cb7a05 100644
--- a/submodules/RLottie/Sources/rlottie/src/lottie/lottiemodel.h
+++ b/submodules/RLottie/Sources/rlottie/src/lottie/lottiemodel.h
@@ -569,6 +569,7 @@ public:
     VSize size() const {return mSize;}
     void processRepeaterObjects();
 public:
+    int                  mTgs;
     std::string          mVersion;
     VSize                mSize;
     long                 mStartFrame{0};
@@ -954,6 +955,7 @@ public:
 class LOTModel
 {
 public:
+   bool isTgs() const {return mRoot->mTgs == 1;}
    bool  isStatic() const {return mRoot->isStatic();}
    double duration() const {return mRoot->duration();}
    size_t totalFrame() const {return mRoot->totalFrame();}
diff --git a/submodules/RLottie/Sources/rlottie/src/lottie/lottieparser.cpp b/submodules/RLottie/Sources/rlottie/src/lottie/lottieparser.cpp
index a0d40122d6..9def4aa8a0 100644
--- a/submodules/RLottie/Sources/rlottie/src/lottie/lottieparser.cpp
+++ b/submodules/RLottie/Sources/rlottie/src/lottie/lottieparser.cpp
@@ -558,7 +558,10 @@ void LottieParserImpl::parseComposition()
     LOTCompositionData *comp = sharedComposition.get();
     compRef = comp;
     while (const char *key = NextObjectKey()) {
-        if (0 == strcmp(key, "v")) {
+        if (0 == strcmp(key, "tgs")) {
+            RAPIDJSON_ASSERT(PeekType() == kNumberType);
+            comp->mTgs = GetInt();
+        }else if (0 == strcmp(key, "v")) {
             RAPIDJSON_ASSERT(PeekType() == kStringType);
             comp->mVersion = std::string(GetString());
         } else if (0 == strcmp(key, "w")) {