cswstex.h Source File

00001 /*
00002     Crystal Space Windowing System: Windowing System Texture class
00003     Copyright (C) 1998,1999 by Andrew Zabolotny <bit@eltech.ru>
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CSWSTEX_H__
00021 #define __CSWSTEX_H__
00022 
00023 #include "csgfx/csimage.h"
00024 #include "csutil/csvector.h"
00025 
00026 struct iTextureHandle;
00027 struct iTextureManager;
00028 
00034 class csWSTexture
00035 {
00036   // Reference count
00037   int RefCount;
00038   // texture image
00039   iImage *Image;
00040   // Will be this texture used for 3D and/or for 2D operations?
00041   int Flags;
00042   // Red,Green and Blue components of key color
00043   uint8 tr, tg, tb;
00044   // texture has key color?
00045   bool HasKey;
00046   // Has transparent color changed?
00047   bool KeyChanged;
00048   // texture handle for the 3D/2D driver
00049   iTextureHandle *Handle;
00050   // texture name
00051   char *Name;
00052   // VFS file name
00053   char *FileName;
00054 
00055 public:
00057   csWSTexture (const char *iName, iImage *Image, int iFlags);
00059   ~csWSTexture ();
00061   void SetKeyColor (int iR, int iG, int iB);
00063   void SetKeyColor (bool iEnable);
00065   void GetKeyColor (int &oR, int &oG, int &oB)
00066   { oR = tr; oG = tg; oB = tb; }
00068   bool HasKeyColor ()
00069   { return HasKey; }
00071   void Register (iTextureManager *iTexMan);
00073   void Unregister ();
00075   void Refresh ();
00077   void SetName (const char *iName);
00079   const char *GetName ()
00080   { return Name; }
00082   iTextureHandle *GetHandle ()
00083   { return Handle; }
00085   void IncRef ()
00086   { RefCount++; }
00088   void DecRef ()
00089   { RefCount--; }
00091   int GetRefCount () const
00092   { return RefCount; }
00094   const char *GetFileName () const
00095   { return FileName; }
00097   void SetFileName (const char *iFileName);
00099   void FixKeyColor ();
00101   void DontFixKeyColor ()
00102   { KeyChanged = false; }
00104   int GetWidth ();
00106   int GetHeight ();
00107 };
00108 
00110 class csWSTexVector : public csVector
00111 {
00112 public:
00114   csWSTexVector ();
00116   virtual ~csWSTexVector ();
00118   virtual bool FreeItem (csSome Item);
00120   virtual int CompareKey (csSome Item, csConstSome Key, int Mode) const;
00122   csWSTexture *Get (int idx)
00123   { return (csWSTexture *)csVector::Get (idx); }
00125   csWSTexture *FindTexture (const char *iName)
00126   {
00127     int idx = FindKey (iName);
00128     return idx >= 0 ? (csWSTexture *)Get (idx) : (csWSTexture*)NULL;
00129   }
00130 };
00131 
00132 #endif // __CSWSTEX_H__