{
  Plugin of Miranda IM for reading/writing PNG images.
  Copyright (c) 2004-5 George Hazan (ghazan@postman.ru)

  Portions of this code are gotten from the libpng codebase.
  Copyright 2000, Willem van Schaik.  For conditions of distribution and
  use, see the copyright/license/disclaimer notice in png.h

  Miranda IM: the free icq client for MS Windows
  Copyright (C) 2000-2002 Richard Hughes, Roland Rabien & Tristan Van de Vreede

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
}

{$IFNDEF M_PNG}
{$DEFINE M_PNG}
{ Image/Dib2Png
  Converts a Device Independent Bitmap to a png stored in memory
  wParam=0
  lParam=(WPARAM)(DIB2PNG*)descr
}
type
  PDIB2PNG = ^TDIB2PNG;
  TDIB2PNG = record
     pbmi       : PBITMAPINFO;
     pDiData    : PBYTE;
     pResult    : PBYTE;
     pResultLen : Plong;
  end;

const
  MS_DIB2PNG:PAnsiChar = 'Image/Dib2Png';

{ Image/Png2Dib
  Converts a png stored in memory to a Device Independent Bitmap
  wParam=0
  lParam=TPNG2DIB(descr)
}
type
  PPNG2DIB = ^TPNG2DIB;
  TPNG2DIB = record
    pSource      : PBYTE;
    cbSourceSize : DWORD;
    pResult      : ^PBITMAPINFOHEADER;
  end;

const
  MS_PNG2DIB:PAnsiChar = 'Image/Png2Dib';

{$ENDIF}