creaturesImage.h

   1 /*
   2  *  creaturesImage.h
   3  *  openc2e
   4  *
   5  *  Created by Alyssa Milburn on Sat May 22 2004.
   6  *  Copyright (c) 2004-2008 Alyssa Milburn. All rights reserved.
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  */
  19
  20 #ifndef _CREATURESIMAGE_H
  21 #define _CREATURESIMAGE_H
  22
  23 #include <string>
  24 #include <fstream>
  25 #include <cassert>
  26 #include <boost/shared_ptr.hpp>
  27
  28 enum imageformat { if_paletted, if_16bit, if_16bitcompressed, if_32bit };
  29
  30 unsigned int bitDepthOf(imageformat f);
  31
  32 class creaturesImage {
  33         friend class fileSwapper;
  34
  35 protected:
  36         unsigned int m_numframes;
  37         unsigned short *widths, *heights;
  38         void **buffers;
  39         bool is_565;
  40         imageformat imgformat;
  41         bool is_mutable;
  42
  43         std::ifstream *stream;
  44         std::string name;
  45
  46 public:
  47         creaturesImage(std::string n = std::string()) { stream = 0; name = n; }
  48         virtual ~creaturesImage() { if (stream) delete stream; }
  49         bool is565() { return is_565; }
  50         imageformat format() { return imgformat; }
  51         unsigned int numframes() { return m_numframes; }
  52         unsigned int width(unsigned int frame) { return widths[frame]; }
  53         unsigned int height(unsigned int frame) { return heights[frame]; }
  54         void *data(unsigned int frame) { return buffers[frame]; }
  55         std::string getName() { return name; }
  56
  57         virtual bool transparentAt(unsigned int frame, unsigned int x, unsigned int y);
  58         virtual boost::shared_ptr<creaturesImage> mutableCopy();
  59         virtual void tint(unsigned char r, unsigned char g, unsigned char b, unsigned char rotation, unsigned char swap);
  60 };
  61
  62 #endif
  63 /* vim: set noet: */