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/*
% Copyright (C) 2003 GraphicsMagick Group
% Copyright (C) 2002 ImageMagick Studio
% Copyright 1991-1999 E. I. du Pont de Nemours and Company
%
% This program is covered by multiple licenses, which are described in
% Copyright.txt. You should have received a copy of Copyright.txt with this
% package; otherwise see http://www.graphicsmagick.org/www/Copyright.html.
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% X X %
% X X %
% X %
% X X %
% X X %
% %
% %
% Read/Write Image from/to X11 Server. %
% %
% %
% Software Design %
% John Cristy %
% July 1992 %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
/*
Include declarations.
*/
#include "magick/studio.h"
#include "magick/blob.h"
#include "magick/magick.h"
#include "magick/utility.h"
#include "magick/xwindow.h"
/*
Forward declarations.
*/
static unsigned int
WriteXImage(const ImageInfo *,Image *);
#if defined(HasX11)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d X I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Procedure ReadXImage reads an image from an X window.
%
% The format of the ReadXImage method is:
%
% Image *ReadXImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o exception: return any errors or warnings in this structure.
%
%
*/
static Image *ReadXImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
MagickXImportInfo
ximage_info;
ARG_NOT_USED(exception);
MagickXGetImportInfo(&ximage_info);
return(MagickXImportImage(image_info,&ximage_info));
}
#endif /* defined(HasX11) */
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r X I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method RegisterXImage adds attributes for the X image format to
% the list of supported formats. The attributes include the image format
% tag, a method to read and/or write the format, whether the format
% supports the saving of more than one frame to the same file or blob,
% whether the format supports native in-memory I/O, and a brief
% description of the format.
%
% The format of the RegisterXImage method is:
%
% RegisterXImage(void)
%
*/
ModuleExport void RegisterXImage(void)
{
MagickInfo
*entry;
entry=SetMagickInfo("X");
#if defined(HasX11)
entry->decoder=(DecoderHandler) ReadXImage;
entry->encoder=(EncoderHandler) WriteXImage;
#endif /* defined(HasX11) */
entry->adjoin=False;
entry->description="X Window System";
entry->module="X";
entry->extension_treatment=IgnoreExtensionTreatment;
(void) RegisterMagickInfo(entry);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r X I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method UnregisterXImage removes format registrations made by the
% X module from the list of supported formats.
%
% The format of the UnregisterXImage method is:
%
% UnregisterXImage(void)
%
*/
ModuleExport void UnregisterXImage(void)
{
(void) UnregisterMagickInfo("X");
}
#if defined(HasX11)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e X I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method WriteXImage writes an image to an X server.
%
% The format of the WriteXImage method is:
%
% unsigned int WriteXImage(const ImageInfo *image_info,Image *image)
%
% A description of each parameter follows.
%
% o status: Method WriteXImage return True if the image is displayed on
% the X server. False is returned is there is a memory shortage or if
% the image file fails to write.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o image: A pointer to an Image structure.
%
%
*/
static unsigned int WriteXImage(const ImageInfo *image_info,Image *image)
{
return(DisplayImages(image_info,image));
}
#endif /* defined(HasX11) */
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