gemrb/core/Sprite2D.h

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2003 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  *
  19  */
  20
  21 /**
  22  * @file Sprite2D.h
  23  * Declares Sprite2D, class representing bitmap data
  24  * @author The GemRB Project
  25  */
  26
  27 #ifndef SPRITE2D_H
  28 #define SPRITE2D_H
  29
  30 #include "exports.h"
  31 #include "RGBAColor.h"
  32 #include "Palette.h"
  33 #include "TypeID.h"
  34
  35 class AnimationFactory;
  36
  37 /**
  38  * @class Sprite2D
  39  * Class representing bitmap data.
  40  * Objects of this class are usually created by Video driver.
  41  */
  42
  43 class Sprite2D_BAM_Internal {
  44 public:
  45         Sprite2D_BAM_Internal() { pal = 0; }
  46         ~Sprite2D_BAM_Internal() { if (pal) { pal->Release(); pal = 0; } }
  47
  48         Palette* pal;
  49         bool RLE;
  50         int transindex;
  51         bool flip_hor;
  52         bool flip_ver;
  53
  54         // The AnimationFactory in which the data for this sprite is stored.
  55         // (Used for refcounting of the data.)
  56         AnimationFactory* source;
  57 };
  58
  59 class GEM_EXPORT Sprite2D {
  60 public:
  61         static TypeID ID;
  62 public:
  63         /** Pointer to the Driver Video Structure */
  64         void* vptr;
  65         bool BAM;
  66         const void* pixels;
  67         int XPos, YPos, Width, Height, Bpp;
  68         Sprite2D(void);
  69         ~Sprite2D(void);
  70         bool IsPixelTransparent(unsigned short x, unsigned short y);
  71         Palette *GetPalette();
  72         void SetPalette(Palette *pal);
  73         Color GetPixel(unsigned short x, unsigned short y);
  74 public: // public only for SDLVideo
  75         int RefCount;
  76 public:
  77         void acquire() { ++RefCount; }
  78         void release();
  79 };
  80
  81 #endif  // ! SPRITE2D_H