csgfx/imagebase.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2005 by Jorrit Tyberghein 00003 (C) 2005 by Frank Richter 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 00028 #ifndef __CS_CSGFX_IMAGEBASE_H__ 00029 #define __CS_CSGFX_IMAGEBASE_H__ 00030 00031 #include "csextern.h" 00032 00033 #include "csutil/databuf.h" 00034 #include "csutil/scf_implementation.h" 00035 00036 #include "igraphic/image.h" 00037 00038 00042 class csImageBase : 00043 public scfImplementation1<csImageBase, iImage> 00044 { 00045 protected: 00047 char* fName; 00049 csImageBase() : 00050 scfImplementationType(this, 0), fName(0) 00051 { } 00052 public: 00053 virtual ~csImageBase() { delete[] fName; } 00054 00055 /* Commented out: should be implemented by all descendants. 00056 virtual const void *GetImageData () { return 0; } 00057 virtual int GetWidth () const { return 0; } 00058 virtual int GetHeight () const { return 0; } 00059 */ 00060 // Most images are 2D, so provide a sensible default 00061 virtual int GetDepth () const { return 1; } 00062 00063 virtual void SetName (const char *iName) 00064 { 00065 delete[] fName; fName = csStrNew (iName); 00066 } 00067 virtual const char *GetName () const { return fName; } 00068 00069 /* Commented out: should be implemented by all descendants. 00070 virtual int GetFormat () const { return 0; } 00071 */ 00072 virtual const csRGBpixel* GetPalette () { return 0; } 00073 virtual const uint8* GetAlpha () { return 0; } 00074 00075 virtual bool HasKeyColor () const { return false; } 00076 CS_DEPRECATED_METHOD virtual bool HasKeycolor () const 00077 { return HasKeyColor(); } 00078 00079 virtual void GetKeyColor (int & /*r*/, int & /*g*/, int & /*b*/) const { } 00080 CS_DEPRECATED_METHOD virtual void GetKeycolor (int &r, int &g, int &b) const 00081 { GetKeyColor (r, g, b); } 00082 00083 virtual uint HasMipmaps () const { return 0; } 00084 virtual csRef<iImage> GetMipmap (uint num) 00085 { return (num == 0) ? this : 0; } 00086 00087 virtual const char* GetRawFormat() const { return 0; } 00088 virtual csRef<iDataBuffer> GetRawData() const { return 0; } 00089 virtual csImageType GetImageType() const { return csimg2D; } 00090 virtual uint HasSubImages() const { return 0; } 00091 virtual csRef<iImage> GetSubImage (uint num) 00092 { return (num == 0) ? this : 0; } 00093 }; 00094 00097 #endif // __CS_CSGFX_IMAGEBASE_H__
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