Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

Tests/LottieMetalTest/thorvg/Sources/renderer/tvgRender.cpp

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2020 - 2024 the ThorVG project. 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 "tvgMath.h"
+#include "tvgRender.h"
+
+/************************************************************************/
+/* Internal Class Implementation                                        */
+/************************************************************************/
+
+
+/************************************************************************/
+/* External Class Implementation                                        */
+/************************************************************************/
+
+void RenderTransform::override(const Matrix& m)
+{
+    this->m = m;
+    overriding = true;
+}
+
+
+void RenderTransform::update()
+{
+    if (overriding) return;
+
+    mathIdentity(&m);
+
+    mathScale(&m, scale, scale);
+
+    if (!mathZero(degree)) mathRotate(&m, degree);
+
+    mathTranslate(&m, x, y);
+}
+
+
+RenderTransform::RenderTransform(const RenderTransform* lhs, const RenderTransform* rhs)
+{
+    if (lhs && rhs) m = mathMultiply(&lhs->m, &rhs->m);
+    else if (lhs) m = lhs->m;
+    else if (rhs) m = rhs->m;
+    else mathIdentity(&m);
+}