| /* |
| * Copyright 2017 ARM Ltd. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrDistanceFieldGenFromVector_DEFINED |
| #define GrDistanceFieldGenFromVector_DEFINED |
| |
| #if !defined(SK_ENABLE_OPTIMIZE_SIZE) |
| |
| #include "include/core/SkPath.h" |
| |
| class SkMatrix; |
| |
| /** Given a vector path, generate the associated distance field. |
| |
| * @param distanceField The distance field to be generated. Should already be allocated |
| * by the client with the padding defined in "SkDistanceFieldGen.h". |
| * @param path The path we're using to generate the distance field. |
| * @param matrix Transformation matrix for path. |
| * @param width Width of the distance field. |
| * @param height Height of the distance field. |
| * @param rowBytes Size of each row in the distance field, in bytes. |
| */ |
| bool GrGenerateDistanceFieldFromPath(unsigned char* distanceField, |
| const SkPath& path, const SkMatrix& viewMatrix, |
| int width, int height, size_t rowBytes); |
| |
| inline bool IsDistanceFieldSupportedFillType(SkPathFillType fFillType) |
| { |
| return (SkPathFillType::kEvenOdd == fFillType || |
| SkPathFillType::kInverseEvenOdd == fFillType); |
| } |
| |
| #endif // SK_ENABLE_OPTIMIZE_SIZE |
| |
| #endif // GrDistanceFieldGenFromVector_DEFINED |