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114 lines
3.0 KiB
ObjectPascal
114 lines
3.0 KiB
ObjectPascal
{ Copyright (C) 2003 Mattias Gaertner
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
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for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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}
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unit LazXPM;
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{$mode objfpc}{$H+}
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interface
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uses
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SysUtils, Classes, FPImage, IntfGraphics, Graphics,
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FPReadXPM, FPWriteXPM,
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ClipBrd;
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type
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TXPMImage = class(TFPImageBitmap)
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protected
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procedure InitFPImageReader(IntfImg: TLazIntfImage; ImgReader: TFPCustomImageReader); override;
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procedure FinalizeFPImageReader(ImgReader: TFPCustomImageReader); override;
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procedure InitFPImageWriter(IntfImg: TLazIntfImage; ImgWriter: TFPCustomImageWriter); override;
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public
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constructor Create; override;
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class function GetFileExtensions: string; override;
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class function GetDefaultFPReader: TFPCustomImageReaderClass; override;
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class function GetDefaultFPWriter: TFPCustomImageWriterClass; override;
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end;
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const
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DefaultXPMMimeType = 'image/xpm';
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procedure Register;
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procedure UnRegister;
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implementation
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{ TXPMImage }
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procedure TXPMImage.InitFPImageReader(IntfImg: TLazIntfImage; ImgReader: TFPCustomImageReader);
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var
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XPMReader: TFPReaderXPM;
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begin
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if ImgReader is TFPReaderXPM then begin
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end;
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inherited InitFPImageReader(IntfImg, ImgReader);
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end;
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procedure TXPMImage.FinalizeFPImageReader(ImgReader: TFPCustomImageReader);
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var
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XPMReader: TFPReaderXPM;
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begin
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if ImgReader is TFPReaderXPM then begin
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XPMReader:=TFPReaderXPM(ImgReader);
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end;
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inherited FinalizeFPImageReader(ImgReader);
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end;
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procedure TXPMImage.InitFPImageWriter(IntfImg: TLazIntfImage; ImgWriter: TFPCustomImageWriter);
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var
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XPMWriter: TFPWriterXPM;
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begin
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if ImgWriter is TFPWriterXPM then begin
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XPMWriter:=TFPWriterXPM(ImgWriter);
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if XPMWriter<>nil then ;
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end;
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inherited InitFPImageWriter(IntfImg, ImgWriter);
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end;
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class function TXPMImage.GetDefaultFPReader: TFPCustomImageReaderClass;
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begin
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Result:=TFPReaderXPM;
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end;
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class function TXPMImage.GetDefaultFPWriter: TFPCustomImageWriterClass;
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begin
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Result:=TFPWriterXPM;
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end;
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constructor TXPMImage.Create;
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begin
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inherited Create;
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end;
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class function TXPMImage.GetFileExtensions: string;
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begin
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Result:='xpm';
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end;
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procedure Register;
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begin
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TPicture.RegisterFileFormat('xpm', 'XPM Image File', TXPMImage);
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TPicture.RegisterClipboardFormat(RegisterClipboardFormat(DefaultXPMMimeType),
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TXPMImage);
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end;
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procedure UnRegister;
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begin
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TPicture.UnregisterGraphicClass(TXPMImage);
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end;
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end.
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