Vendor rlottie sources with CMake and MinGW build adjustments

tools/chatgui/rlottie_src/example/lottieview.cpp

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+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include"lottieview.h"
+
+using namespace rlottie;
+
+static void
+_image_update_cb(void *data, Evas_Object *obj EINA_UNUSED)
+{
+   RenderStrategy *info = (RenderStrategy *)data;
+   info->dataCb();
+}
+
+void RenderStrategy::addCallback(){
+    if (_useImage)
+      evas_object_image_pixels_get_callback_set(_renderObject, _image_update_cb, this);
+}
+
+static Eina_Bool
+animator(void *data , double pos)
+{
+    LottieView *view = static_cast<LottieView *>(data);
+
+    view->seek(pos);
+    if (pos == 1.0) {
+      view->mAnimator = NULL;
+      view->finished();
+      return EINA_FALSE;
+    }
+    return EINA_TRUE;
+}
+
+LottieView::LottieView(Evas *evas, Strategy s) {
+    mPalying = false;
+    mReverse = false;
+    mRepeatCount = 0;
+    mRepeatMode = LottieView::RepeatMode::Restart;
+    mLoop = false;
+    mSpeed = 1;
+
+    switch (s) {
+    case Strategy::renderCpp: {
+        mRenderDelegate = std::make_unique<RlottieRenderStrategy_CPP>(evas);
+        break;
+    }
+    case Strategy::renderCppAsync: {
+        mRenderDelegate = std::make_unique<RlottieRenderStrategy_CPP_ASYNC>(evas);
+        break;
+    }
+    case Strategy::renderC: {
+        mRenderDelegate = std::make_unique<RlottieRenderStrategy_C>(evas);
+        break;
+    }
+    case Strategy::renderCAsync: {
+        mRenderDelegate = std::make_unique<RlottieRenderStrategy_C_ASYNC>(evas);
+        break;
+    }
+    case Strategy::eflVg: {
+        mRenderDelegate = std::make_unique<EflVgRenderStrategy>(evas);
+        break;
+    }
+    default:
+        mRenderDelegate = std::make_unique<RlottieRenderStrategy_CPP>(evas);
+        break;
+    }
+}
+
+LottieView::~LottieView()
+{
+    if (mAnimator) ecore_animator_del(mAnimator);
+}
+
+Evas_Object *LottieView::getImage() {
+    return mRenderDelegate->renderObject();
+}
+
+void LottieView::show()
+{
+    mRenderDelegate->show();
+    seek(0);
+}
+
+void LottieView::hide()
+{
+    mRenderDelegate->hide();
+}
+
+void LottieView::seek(float pos)
+{
+    if (!mRenderDelegate) return;
+
+    mPos = mapProgress(pos);
+
+    // check if the pos maps to the current frame
+    if (mCurFrame == mRenderDelegate->frameAtPos(mPos)) return;
+
+    mCurFrame = mRenderDelegate->frameAtPos(mPos);
+
+    mRenderDelegate->render(mCurFrame);
+}
+
+float LottieView::getPos()
+{
+   return mPos;
+}
+
+void LottieView::setFilePath(const char *filePath)
+{
+    mRenderDelegate->loadFromFile(filePath);
+}
+
+void LottieView::loadFromData(const std::string &jsonData, const std::string &key, const std::string &resourcePath)
+{
+    mRenderDelegate->loadFromData(jsonData, key, resourcePath);
+}
+
+void LottieView::setSize(int w, int h)
+{
+    mRenderDelegate->resize(w, h);
+}
+
+void LottieView::setPos(int x, int y)
+{
+    mRenderDelegate->setPos(x, y);
+}
+
+void LottieView::finished()
+{
+    restart();
+}
+
+void LottieView::loop(bool loop)
+{
+    mLoop = loop;
+}
+
+void LottieView::setRepeatCount(int count)
+{
+    mRepeatCount = count;
+}
+
+void LottieView::setRepeatMode(LottieView::RepeatMode mode)
+{
+    mRepeatMode = mode;
+}
+
+void LottieView::play()
+{
+    if (mAnimator) ecore_animator_del(mAnimator);
+    mAnimator = ecore_animator_timeline_add(duration()/mSpeed, animator, this);
+    mReverse = false;
+    mCurCount = mRepeatCount;
+    mPalying = true;
+}
+
+void LottieView::play(const std::string &marker)
+{
+    size_t totalframe = getTotalFrame();
+    auto frame = mRenderDelegate->findFrameAtMarker(marker);
+
+    setMinProgress((float)std::get<0>(frame) / (float)totalframe);
+    if (std::get<1>(frame) != 0)
+      setMaxProgress((float)std::get<1>(frame) / (float)totalframe);
+
+    this->play();
+}
+
+void LottieView::play(const std::string &startmarker, const std::string endmarker)
+{
+    size_t totalframe = getTotalFrame();
+    auto stframe = mRenderDelegate->findFrameAtMarker(startmarker);
+    auto edframe = mRenderDelegate->findFrameAtMarker(endmarker);
+
+    setMinProgress((float)std::get<0>(stframe) / (float)totalframe);
+    if (std::get<0>(edframe) != 0)
+      setMaxProgress((float)std::get<0>(edframe) / (float)totalframe);
+
+    this->play();
+}
+
+void LottieView::pause()
+{
+
+}
+
+void LottieView::stop()
+{
+    mPalying = false;
+    if (mAnimator) {
+        ecore_animator_del(mAnimator);
+        mAnimator = NULL;
+    }
+}
+
+void LottieView::restart()
+{
+    mCurCount--;
+    if (mLoop || mRepeatCount) {
+        if (mRepeatMode == LottieView::RepeatMode::Reverse)
+            mReverse = !mReverse;
+        else
+            mReverse = false;
+
+        if (mAnimator) ecore_animator_del(mAnimator);
+        mAnimator = ecore_animator_timeline_add(duration()/mSpeed, animator, this);
+    }
+}