Mercurial > hg > orthanc-wsi
diff Framework/Inputs/DecodedTiledPyramid.h @ 0:4a7a53257c7d
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 22 Oct 2016 21:48:33 +0200 |
parents | |
children | 91fc9583b2de |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Inputs/DecodedTiledPyramid.h Sat Oct 22 21:48:33 2016 +0200 @@ -0,0 +1,75 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "ITiledPyramid.h" + + +namespace OrthancWSI +{ + /** + * This class acts as a wrapper for "cropped" tiled images, where + * the tiles at the right or at the bottom might not have the same + * dimensions of the other slides. + **/ + class DecodedTiledPyramid : public ITiledPyramid + { + private: + uint8_t backgroundColor_[3]; + + protected: + // Subclasses can assume that the requested region is fully inside + // the image, and that target has the proper size to store the + // region. Pay attention to implement mutual exclusion in subclasses. + virtual void ReadRegion(Orthanc::ImageAccessor& target, + unsigned int level, + unsigned int x, + unsigned int y) = 0; + + public: + DecodedTiledPyramid(); + + void SetBackgroundColor(uint8_t red, + uint8_t green, + uint8_t blue); + + void GetBackgroundColor(uint8_t& red, + uint8_t& green, + uint8_t& blue) const; + + virtual Orthanc::ImageAccessor* DecodeTile(unsigned int level, + unsigned int tileX, + unsigned int tileY); + + virtual ImageCompression GetImageCompression() const + { + return ImageCompression_None; + } + + virtual bool ReadRawTile(std::string& tile, + unsigned int level, + unsigned int tileX, + unsigned int tileY) + { + return false; // No access to the raw tiles + } + }; +}