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FXTIFImage.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                          T I F F   I m a g e   O b j e c t                    *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 2001,2006 Eric Gillet.   All Rights Reserved.                   *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or                 *
00009 * modify it under the terms of the GNU Lesser General Public                    *
00010 * License as published by the Free Software Foundation; either                  *
00011 * version 2.1 of the License, or (at your option) any later version.            *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU             *
00016 * Lesser General Public License for more details.                               *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public              *
00019 * License along with this library; if not, write to the Free Software           *
00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
00021 *********************************************************************************
00022 * $Id: FXTIFImage.h,v 1.23 2006/01/22 17:58:10 fox Exp $                        *
00023 ********************************************************************************/
00024 #ifndef FXTIFIMAGE_H
00025 #define FXTIFIMAGE_H
00026 
00027 #ifndef FXIMAGE_H
00028 #include "FXImage.h"
00029 #endif
00030 
00031 namespace FX {
00032 
00033 
00034 /// TIFF Image class
00035 class FXAPI FXTIFImage : public FXImage {
00036   FXDECLARE(FXTIFImage)
00037 protected:
00038   FXushort codec;
00039 protected:
00040   FXTIFImage(){}
00041 private:
00042   FXTIFImage(const FXTIFImage&);
00043   FXTIFImage &operator=(const FXTIFImage&);
00044 public:
00045   static const FXchar fileExt[];
00046   static const FXchar mimeType[];
00047 public:
00048 
00049   /// Construct an image from memory stream formatted in TIFF format
00050   FXTIFImage(FXApp *a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1);
00051 
00052   /// True if format is supported
00053   static const bool supported;
00054 
00055   /// Set codec to save with
00056   void setCodec(FXuint c){ codec=c; }
00057 
00058   /// Get codec setting
00059   FXuint getCodec() const { return codec; }
00060 
00061   /// Load pixels into stream in TIFF format
00062   virtual bool loadPixels(FXStream& store);
00063 
00064   /// Save pixels from stream in TIFF format
00065   virtual bool savePixels(FXStream& store) const;
00066 
00067   /// Destroy
00068   virtual ~FXTIFImage();
00069   };
00070 
00071 
00072 /**
00073 * Check if stream contains a TIFF, return TRUE if so.
00074 */
00075 extern FXAPI bool fxcheckTIF(FXStream& store);
00076 
00077 
00078 /**
00079 * Load an TIFF (Tagged Image File Format) file from a stream.
00080 * Upon successful return, the pixel array and size are returned.
00081 * If an error occurred, the pixel array is set to NULL.
00082 */
00083 extern FXAPI bool fxloadTIF(FXStream& store,FXColor*& data,FXint& width,FXint& height,FXushort& codec);
00084 
00085 
00086 /**
00087 * Save an TIFF (Tagged Image File Format) file to a stream.
00088 */
00089 extern FXAPI bool fxsaveTIF(FXStream& store,const FXColor* data,FXint width,FXint height,FXushort codec);
00090 
00091 }
00092 
00093 #endif

Copyright © 1997-2005 Jeroen van der Zijp