Add nvgGetGlobalTint().

src/nanovg.c

@@ -710,6 +710,12 @@ void nvgGlobalTint(NVGcontext* ctx, NVGcolor tint)
 	state->tint = tint;
 }
 
+NVGcolor nvgGetGlobalTint(NVGcontext* ctx)
+{
+	NVGstate* state = nvg__getState(ctx);
+	return state->tint;
+}
+
 void nvgTransform(NVGcontext* ctx, float a, float b, float c, float d, float e, float f)
 {
 	NVGstate* state = nvg__getState(ctx);

src/nanovg.h

@@ -272,6 +272,7 @@ void nvgLineJoin(NVGcontext* ctx, int join);
 // Already transparent paths will get proportionally more transparent as well.
 void nvgGlobalAlpha(NVGcontext* ctx, float alpha);
 void nvgGlobalTint(NVGcontext* ctx, NVGcolor tint);
+NVGcolor nvgGetGlobalTint(NVGcontext* ctx);
 
 //
 // Transforms