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1 : /****************************************************************************** 2 : * 3 : * Project: GeoTIFF Driver 4 : * Purpose: GDAL GeoTIFF support. 5 : * Author: Frank Warmerdam, warmerdam@pobox.com 6 : * 7 : ****************************************************************************** 8 : * Copyright (c) 1998, 2002, Frank Warmerdam <warmerdam@pobox.com> 9 : * Copyright (c) 2007-2015, Even Rouault <even dot rouault at spatialys dot com> 10 : * 11 : * Permission is hereby granted, free of charge, to any person obtaining a 12 : * copy of this software and associated documentation files (the "Software"), 13 : * to deal in the Software without restriction, including without limitation 14 : * the rights to use, copy, modify, merge, publish, distribute, sublicense, 15 : * and/or sell copies of the Software, and to permit persons to whom the 16 : * Software is furnished to do so, subject to the following conditions: 17 : * 18 : * The above copyright notice and this permission notice shall be included 19 : * in all copies or substantial portions of the Software. 20 : * 21 : * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 22 : * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 : * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24 : * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 25 : * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 26 : * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 27 : * DEALINGS IN THE SOFTWARE. 28 : ****************************************************************************/ 29 : 30 : #ifndef GTIFFSPLITBAND_H_INCLUDED 31 : #define GTIFFSPLITBAND_H_INCLUDED 32 : 33 : #include "gtiffrasterband.h" 34 : 35 : /************************************************************************/ 36 : /* ==================================================================== */ 37 : /* GTiffSplitBand */ 38 : /* ==================================================================== */ 39 : /************************************************************************/ 40 : 41 : class GTiffSplitBand final : public GTiffRasterBand 42 : { 43 : friend class GTiffDataset; 44 : 45 : public: 46 : GTiffSplitBand(GTiffDataset *, int); 47 : 48 262236 : virtual ~GTiffSplitBand() 49 131118 : { 50 262236 : } 51 : 52 0 : bool IsBaseGTiffClass() const override 53 : { 54 0 : return false; 55 : } 56 : 57 : virtual int IGetDataCoverageStatus(int nXOff, int nYOff, int nXSize, 58 : int nYSize, int nMaskFlagStop, 59 : double *pdfDataPct) override; 60 : 61 : virtual CPLErr IReadBlock(int, int, void *) override; 62 : virtual CPLErr IWriteBlock(int, int, void *) override; 63 : }; 64 : 65 : #endif // GTIFFSPLITBAND_H_INCLUDED