switch maskfilters to sk_sp

src/c/sk_paint.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
+#include "SkMaskFilter.h"
 #include "SkPaint.h"
 #include "SkShader.h"
 
 #include "sk_paint.h"
 #include "sk_types_priv.h"
 
 #define MAKE_FROM_TO_NAME(FROM)     g_ ## FROM ## _map
 
 const struct {
     sk_stroke_cap_t fC;
@@ skipping 43 matching lines @@
 
 void sk_paint_set_color(sk_paint_t* cpaint, sk_color_t c) {
     AsPaint(cpaint)->setColor(c);
 }
 
 void sk_paint_set_shader(sk_paint_t* cpaint, sk_shader_t* cshader) {
     AsPaint(cpaint)->setShader(sk_ref_sp(AsShader(cshader)));
 }
 
 void sk_paint_set_maskfilter(sk_paint_t* cpaint, sk_maskfilter_t* cfilter) {
-    AsPaint(cpaint)->setMaskFilter(AsMaskFilter(cfilter));
+    AsPaint(cpaint)->setMaskFilter(sk_ref_sp(AsMaskFilter(cfilter)));
 }
 
 bool sk_paint_is_stroke(const sk_paint_t* cpaint) {
     return AsPaint(*cpaint).getStyle() != SkPaint::kFill_Style;
 }
 
 void sk_paint_set_stroke(sk_paint_t* cpaint, bool doStroke) {
     AsPaint(cpaint)->setStyle(doStroke ? SkPaint::kStroke_Style : SkPaint::kFill_Style);
 }
 
@@ skipping 80 matching lines @@
         MAP( HUE_SK_XFERMODE_MODE,        SkXfermode::kHue_Mode        );
         MAP( SATURATION_SK_XFERMODE_MODE, SkXfermode::kSaturation_Mode );
         MAP( COLOR_SK_XFERMODE_MODE,      SkXfermode::kColor_Mode      );
         MAP( LUMINOSITY_SK_XFERMODE_MODE, SkXfermode::kLuminosity_Mode );
         #undef MAP
         default:
             return;
     }
     AsPaint(paint)->setXfermodeMode(skmode);
 }