common: nothing was rendered after an empty masked node came across

The problem was observed for empty masked scenes (except the fastTrack
cases). Solved by imimediate returning from the func without passing 'false'
as its result.

diff --git a/src/lib/tvgPaint.cpp b/src/lib/tvgPaint.cpp
index 3ea05aa..5a63402 100644 (file)
--- a/src/lib/tvgPaint.cpp
+++ b/src/lib/tvgPaint.cpp
@@ -170,7 +170,7 @@ bool Paint::Impl::render(RenderMethod& renderer)
         Create a composition image. */
     if (cmpTarget && cmpMethod != CompositeMethod::ClipPath && !(cmpTarget->pImpl->ctxFlag & ContextFlag::FastTrack)) {
         auto region = smethod->bounds(renderer);
-        if (region.w == 0 || region.h == 0) return false;
+        if (region.w == 0 || region.h == 0) return true;
         cmp = renderer.target(region);
         renderer.beginComposite(cmp, CompositeMethod::None, 255);
         cmpTarget->pImpl->render(renderer);