1 2 /** 3 * File name: RkImage.h 4 * Project: Redkite (A small GUI toolkit) 5 * 6 * Copyright (C) 2019 Iurie Nistor <http://geontime.com> 7 * 8 * This file is part of Redkite. 9 * 10 * Redkite is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 3 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 */ 24 25 #ifndef RK_IMAGE_H 26 #define RK_IMAGE_H 27 28 #include "RkCanvas.h" 29 #include "RkSize.h" 30 #include "RkColor.h" 31 32 class RK_EXPORT RkImage : public RkCanvas { 33 public: 34 enum class Format : int { 35 ARGB32 = 0, 36 RGB32 = 1 37 }; 38 39 RkImage(); 40 explicit RkImage(int width, 41 int height, 42 const unsigned char *data = nullptr, 43 Format format = Format::ARGB32); 44 45 explicit RkImage(const RkSize &size, 46 const unsigned char *data = nullptr, 47 Format format = Format::ARGB32); 48 49 virtual ~RkImage(); 50 RkImage(const RkImage &image); 51 RkImage& operator=(const RkImage &other); 52 friend bool operator==(const RkImage &im1, const RkImage &im2) 53 { 54 return im1.width() == im2.width() 55 && im1.height() == im2.height() 56 && im1.format() == im2.format() 57 && im1.dataCopy() == im2.dataCopy(); 58 59 } 60 61 friend bool operator!=(const RkImage &im1, const RkImage &im2) 62 { 63 return im1.width() != im2.width() 64 || im1.height() != im2.height() 65 || im1.format() != im2.format() 66 || im1.dataCopy() != im2.dataCopy(); 67 68 } 69 void fill(const RkColor &color); 70 const RkCanvasInfo* getCanvasInfo() const; 71 unsigned char* data() const; 72 std::vector<unsigned char> dataCopy() const; 73 Format format() const; 74 int width() const; 75 int height() const; 76 RkSize size() const; 77 bool isNull() const; 78 79 protected: 80 RK_DECLARE_IMPL(RkImage); 81 explicit RkImage(std::unique_ptr<RkImageImpl> impl); 82 83 private: 84 RK_DISABLE_MOVE(RkImage); 85 }; 86 87 #endif // RK_IMAGE_H 88