blob: 7a271b7ce03af00c0f96bb55a26e968a572b3f75 [file] [log] [blame]
/*
* 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