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54 lines
1.5 KiB
ObjectPascal
54 lines
1.5 KiB
ObjectPascal
{
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Double Commander
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-------------------------------------------------------------------------
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Graphic functions
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Copyright (C) 2013-2014 Alexander Koblov (alexx2000@mail.ru)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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}
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unit uGraphics;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Graphics;
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procedure BitmapAssign(Bitmap: TBitmap; Image: TRasterImage);
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implementation
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uses
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GraphType;
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type
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TRawAccess = class(TRasterImage) end;
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procedure BitmapAssign(Bitmap: TBitmap; Image: TRasterImage);
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var
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RawImage: PRawImage;
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begin
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RawImage:= TRawAccess(Image).GetRawImagePtr;
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// Simply change raw image owner without data copy
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Bitmap.LoadFromRawImage(RawImage^, True);
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// Set image data pointer to nil, so it will not free double
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RawImage^.ReleaseData;
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end;
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end.
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