| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 _SV_PNGREAD_HXX |
| #define _SV_PNGREAD_HXX |
| |
| #include <vcl/dllapi.h> |
| #include <vcl/bitmapex.hxx> |
| #include <vector> |
| |
| // ------------- |
| // - PNGReader - |
| // ------------- |
| |
| namespace vcl |
| { |
| class PNGReaderImpl; |
| |
| class VCL_DLLPUBLIC PNGReader |
| { |
| PNGReaderImpl* mpImpl; |
| |
| public: |
| |
| /* the PNG chunks are read within the c'tor, so the stream will |
| be positioned at the end of the PNG */ |
| explicit PNGReader( SvStream& rStm ); |
| ~PNGReader(); |
| |
| /* an empty preview size hint (=default) will read the whole image |
| */ |
| BitmapEx Read( const Size& i_rPreviewHint = Size() ); |
| |
| // retrieve every chunk that resides inside the PNG |
| struct ChunkData |
| { |
| sal_uInt32 nType; |
| std::vector< sal_uInt8 > aData; |
| }; |
| const std::vector< ChunkData >& GetChunks() const; |
| |
| void SetIgnoreGammaChunk( sal_Bool b ); |
| }; |
| } |
| |
| #endif // _SV_PNGREAD_HXX |
