1 /* 2 * Copyright 2022 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef sktext_gpu_SDFMaskFilter_DEFINED 9 #define sktext_gpu_SDFMaskFilter_DEFINED 10 11 #include "include/core/SkTypes.h" 12 13 #if !defined(SK_DISABLE_SDF_TEXT) 14 15 #include "include/core/SkMaskFilter.h" 16 #include "include/core/SkRefCnt.h" 17 18 namespace sktext::gpu { 19 20 /** \class SDFMaskFilter 21 22 This mask filter converts an alpha mask to a signed distance field representation 23 */ 24 class SDFMaskFilter : public SkMaskFilter { 25 public: 26 static sk_sp<SkMaskFilter> Make(); 27 }; 28 29 } // namespace sktext::gpu 30 31 #endif // !defined(SK_DISABLE_SDF_TEXT) 32 33 #endif 34