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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 00035 #include "igraphic/image.h" 00036 00037 00043 class csImageBase : public iImage 00044 { 00045 protected: 00047 char* fName; 00049 csImageBase() : fName(0) { } 00050 public: 00051 virtual ~csImageBase() { delete[] fName; } 00052 00053 /* Commented out: should be implemented by all descendants. 00054 virtual const void *GetImageData () { return 0; } 00055 virtual int GetWidth () const { return 0; } 00056 virtual int GetHeight () const { return 0; } 00057 */ 00058 // Most images are 2D, so provide a sensible default 00059 virtual int GetDepth () const { return 1; } 00060 00061 virtual void SetName (const char *iName) 00062 { 00063 delete[] fName; fName = csStrNew (iName); 00064 } 00065 virtual const char *GetName () const { return fName; } 00066 00067 /* Commented out: should be implemented by all descendants. 00068 virtual int GetFormat () const { return 0; } 00069 */ 00070 virtual const csRGBpixel* GetPalette () { return 0; } 00071 virtual const uint8* GetAlpha () { return 0; } 00072 00073 virtual bool HasKeyColor () const { return false; } 00074 CS_DEPRECATED_METHOD virtual bool HasKeycolor () const 00075 { return HasKeyColor(); } 00076 00077 virtual void GetKeyColor (int & /*r*/, int & /*g*/, int & /*b*/) const { } 00078 CS_DEPRECATED_METHOD virtual void GetKeycolor (int &r, int &g, int &b) const 00079 { GetKeyColor (r, g, b); } 00080 00081 virtual uint HasMipmaps () const { return 0; } 00082 virtual csRef<iImage> GetMipmap (uint num) 00083 { return (num == 0) ? this : 0; } 00084 00085 virtual const char* GetRawFormat() const { return 0; } 00086 virtual csRef<iDataBuffer> GetRawData() const { return 0; } 00087 virtual csImageType GetImageType() const { return csimg2D; } 00088 virtual uint HasSubImages() const { return 0; } 00089 virtual csRef<iImage> GetSubImage (uint num) 00090 { return (num == 0) ? this : 0; } 00091 }; 00092 00095 #endif // __CS_CSGFX_IMAGEBASE_H__
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