| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| namespace android { |
| namespace NinePatchUtils { |
| |
| static inline void SetLatticeDivs(SkCanvas::Lattice* lattice, const Res_png_9patch& chunk, |
| int width, int height) { |
| lattice->fXCount = chunk.numXDivs; |
| lattice->fYCount = chunk.numYDivs; |
| lattice->fXDivs = chunk.getXDivs(); |
| lattice->fYDivs = chunk.getYDivs(); |
| |
| // We'll often see ninepatches where the last div is equal to the width or height. |
| // This doesn't provide any additional information and is not supported by Skia. |
| if (lattice->fXCount > 0 && width == lattice->fXDivs[lattice->fXCount - 1]) { |
| lattice->fXCount--; |
| } |
| if (lattice->fYCount > 0 && height == lattice->fYDivs[lattice->fYCount - 1]) { |
| lattice->fYCount--; |
| } |
| } |
| |
| }; // namespace NinePatchUtils |
| }; // namespace android |