| /* |
| * 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 SkXfermodeInterpretation_DEFINED |
| #define SkXfermodeInterpretation_DEFINED |
| |
| class SkPaint; |
| |
| /** |
| * By analyzing the paint, we may decide we can take special |
| * action. This enum lists our possible actions. |
| */ |
| enum SkXfermodeInterpretation { |
| kNormal_SkXfermodeInterpretation, //< draw normally |
| kSrcOver_SkXfermodeInterpretation, //< draw as if in srcover mode |
| kSkipDrawing_SkXfermodeInterpretation //< draw nothing |
| }; |
| |
| /** |
| * Given a paint, determine whether the paint's transfer mode can be |
| * replaced with kSrcOver_Mode or not drawn at all. This is used by |
| * SkBlitter and SkPDFDevice. |
| */ |
| SkXfermodeInterpretation SkInterpretXfermode(const SkPaint&, bool dstIsOpaque); |
| |
| #endif // SkXfermodeInterpretation_DEFINED |
