common: hotfix regression bugs during recent dev

- fixed Duplicate/Text samples broken
- fixed a Lottie TextPath memory leaks
- fixed a broken SVG gaussian blur

examples/Text.cpp

@@ -129,7 +129,6 @@ struct UserExample : tvgexam::Example
         auto text10 = tvg::Text::gen();
         text10->font("Arial", 50);
         text10->text("Linear Text");
-        text10->translate(0, 350);
         text10->bounds(&x, &y, &w2, &h2);
 
         //LinearGradient
@@ -144,15 +143,16 @@ struct UserExample : tvgexam::Example
         fill->colorStops(colorStops, 3);
         text10->fill(fill);
 
+        text10->translate(0, 350);
+
         canvas->push(text10);
 
         auto text11 = tvg::Text::gen();
         text11->font("NanumGothicCoding", 40);
         text11->text("\xeb\x82\x98\xeb\x88\x94\xea\xb3\xa0\xeb\x94\x95\xec\xbd\x94\xeb\x94\xa9\x28\x55\x54\x46\x2d\x38\x29");
-        text11->translate(0, 450);
         text11->bounds(&x, &y, &w2, &h2);
 
-        //LinearGradient
+        //RadialGradient
         auto fill2 = tvg::RadialGradient::gen();
         fill2->radial(x + w2 * 0.5f, y + h2 * 0.5f, w2 * 0.5f, x + w2 * 0.5f, y + h2 * 0.5f, 0.0f);
 
@@ -163,8 +163,11 @@ struct UserExample : tvgexam::Example
         colorStops2[2] = {1, 255, 255, 255, 255};
 
         fill2->colorStops(colorStops2, 3);
+
         text11->fill(fill2);
 
+        text11->translate(0, 450);
+
         canvas->push(text11);
 
         auto text12 = tvg::Text::gen();

src/loaders/lottie/tvgLottieModel.h

@@ -393,6 +393,7 @@ struct LottieText : LottieObject, LottieRenderPooler<tvg::Shape>
     ~LottieText()
     {
         ARRAY_FOREACH(p, ranges) delete(*p);
+        delete(followPath);
     }
 };
 

src/loaders/svg/tvgSvgSceneBuilder.cpp

@@ -375,7 +375,6 @@ static Paint* _applyFilter(SvgLoaderData& loaderData, Paint* paint, const SvgNod
 
     auto clip = Shape::gen();
     clip->appendRect(clipBox.x, clipBox.y, clipBox.w, clipBox.h);
-    clip->transform(paint->transform());
     scene->clip(clip);
 
     return scene;

src/renderer/tvgText.h

@@ -149,7 +149,6 @@ struct Text::Impl : Paint::Impl
 
         auto text = Text::gen();
         auto dup = TEXT(text);
-        dup->parent = text;
 
         SHAPE(shape)->duplicate(dup->shape);