File indexing completed on 2024-05-05 12:15:33
0001 /* 0002 Large image displaying library. 0003 0004 Copyright (C) 2004,2005 Maks Orlovich (maksim@kde.org) 0005 0006 Permission is hereby granted, free of charge, to any person obtaining a copy 0007 of this software and associated documentation files (the "Software"), to deal 0008 in the Software without restriction, including without limitation the rights 0009 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 0010 copies of the Software, and to permit persons to whom the Software is 0011 furnished to do so, subject to the following conditions: 0012 0013 The above copyright notice and this permission notice shall be included in 0014 all copies or substantial portions of the Software. 0015 0016 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 0017 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 0018 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 0019 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 0020 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 0021 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 0022 0023 */ 0024 #ifndef ARRAY2D_H 0025 #define ARRAY2D_H 0026 0027 namespace khtmlImLoad 0028 { 0029 0030 /** 0031 A little helper template for nicer 2D arrays. This is in no way 0032 fancy, though, so this shouldn't be copied, etc. 0033 */ 0034 template <typename T> 0035 class Array2D 0036 { 0037 private: 0038 T *data; 0039 unsigned int cols; 0040 unsigned int rows; 0041 public: 0042 Array2D(unsigned int _cols, unsigned int _rows): 0043 data(new T[_cols *_rows]), cols(_cols), rows(_rows) 0044 {} 0045 0046 Array2D() 0047 { 0048 data = 0; 0049 rows = 0; 0050 cols = 0; 0051 } 0052 0053 ~Array2D() 0054 { 0055 delete[] data; 0056 } 0057 0058 //Note: this is meant to be used only on empty objects 0059 Array2D &operator=(const Array2D &other) 0060 { 0061 assert(data == 0); 0062 data = other.data; 0063 cols = other.cols; 0064 rows = other.rows; 0065 return *this; 0066 } 0067 0068 T &at(unsigned int col, unsigned int row) 0069 { 0070 return data[row * cols + col]; 0071 } 0072 0073 const T &at(unsigned int col, unsigned int row) const 0074 { 0075 return data[row * cols + col]; 0076 } 0077 private: 0078 Array2D(const Array2D &other); 0079 }; 0080 0081 } 0082 0083 #endif