/* This file is part of Mapnik (c++ mapping toolkit) * Copyright (C) 2005 Artem Pavlenko * * Mapnik is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //$Id: image_data.hpp 39 2005-04-10 20:39:53Z pavlenko $ #ifndef IMAGE_DATA_HPP #define IMAGE_DATA_HPP #include namespace mapnik { template class ImageData { private: const unsigned width_; const unsigned height_; T *pData_; ImageData& operator=(const ImageData&); public: ImageData(unsigned width,unsigned height) : width_(width), height_(height), pData_((width!=0 && height!=0)? static_cast(::operator new(sizeof(T)*width*height)):0) { if (pData_) memset(pData_,0,sizeof(T)*width_*height_); } ImageData(const ImageData& rhs) :width_(rhs.width_), height_(rhs.height_), pData_((rhs.width_!=0 && rhs.height_!=0)? new T[rhs.width_*rhs.height_]:0) { if (pData_) memcpy(pData_,rhs.pData_,sizeof(T)*rhs.width_* rhs.height_); } inline T& operator() (unsigned i,unsigned j) { assert(i ImageData32; } #endif //IMAGE_DATA_HPP