| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrDistanceFieldAdjustTable_DEFINED |
| #define GrDistanceFieldAdjustTable_DEFINED |
| |
| #include "SkRefCnt.h" |
| #include "SkScalar.h" |
| |
| // Distance field text needs this table to compute a value for use in the fragment shader. |
| // Because the GrAtlasTextContext can go out of scope before the final flush, this needs to be |
| // refcnted and malloced |
| struct GrDistanceFieldAdjustTable : public SkNVRefCnt<GrDistanceFieldAdjustTable> { |
| GrDistanceFieldAdjustTable() { this->buildDistanceAdjustTable(); } |
| ~GrDistanceFieldAdjustTable() { delete[] fTable; } |
| |
| const SkScalar& operator[] (int i) const { |
| return fTable[i]; |
| } |
| |
| private: |
| void buildDistanceAdjustTable(); |
| |
| SkScalar* fTable; |
| }; |
| |
| #endif |