| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| #ifndef NinePatchPeeker_h |
| #define NinePatchPeeker_h |
| |
| #include "SkImageDecoder.h" |
| #include <androidfw/ResourceTypes.h> |
| |
| using namespace android; |
| |
| class NinePatchPeeker : public SkImageDecoder::Peeker { |
| private: |
| // the host lives longer than we do, so a raw ptr is safe |
| SkImageDecoder* mHost; |
| public: |
| NinePatchPeeker(SkImageDecoder* host) |
| : mHost(host) |
| , mPatch(NULL) |
| , mPatchSize(0) |
| , mHasInsets(false) |
| , mOutlineRadius(0) |
| , mOutlineAlpha(0) { |
| memset(mOpticalInsets, 0, 4 * sizeof(int32_t)); |
| memset(mOutlineInsets, 0, 4 * sizeof(int32_t)); |
| } |
| |
| ~NinePatchPeeker() { |
| free(mPatch); |
| } |
| |
| virtual bool peek(const char tag[], const void* data, size_t length); |
| |
| Res_png_9patch* mPatch; |
| size_t mPatchSize; |
| bool mHasInsets; |
| int32_t mOpticalInsets[4]; |
| int32_t mOutlineInsets[4]; |
| float mOutlineRadius; |
| uint8_t mOutlineAlpha; |
| }; |
| |
| #endif // NinePatchPeeker_h |