NAME

 
 RtdImagePrint - popup dialog for printing an RTD image

NAMESPACE

 
 rtd

PARENT CLASS

 
 util::PrintDialog

SYNOPSIS

 
 RtdImagePrint <path> ?options?

DESCRIPTION

 
 RtdImagePrint defines a popup dialog for printing an RTD image.  This
 class extends the PrintDialog class.

ITK COMPONENTS

 
 options
        Print options frame.

 title
        Title for option frame.

WIDGET OPTIONS

 
 -bot_left
        Footer text to appear at bottom left.

 -bot_right
        Footer text to appear at bottom right.

 -fit_to_page
        Flag, if true, scale output to fit on page.

 -footer_font
        Footer fonts.

 -image
        Name of Itcl RtdImage or derived widget, set by caller.

 -pageheight
        Page height, used when fit_to_page is 1.

 -pagewidth
        Page width, used when fit_to_page is 1.

 -show_footer
        Flag, if true (1), insert footers before printing.

 -show_headers
        Alias for -show_footer, for backward compatibility.

 -top_left
        Footer text to appear at top left.

 -top_right
        Footer text to appear at top right.

 -whole_canvas
        Flag, it true whole canvas is captured, this includes any graphics
        that extends outside the image.

 -x0
        Upper left X coordinate of area of canvas to print (default bbox
        all).

 -x1
        Bottom right X coordinate .

 -y0
        Upper left Y coordinate .

 -y1
        Bottom right Y coordinate .

PROTECTED METHODS

 
 add_footer {}
        Add footer labels below draw area by temporarily inserting the
        text.

 add_short_help {}
        Add short help texts.

 init {}
        This method is called after all options have been evaluated.

 print {fd}
        Print the contents of the canvas to the open filedescriptor.

 remove_background {}
        Remove the background of the canvas.

 rm_footer {}
        Remove the footer, if any and restore the original state.

 set_background {}
        Set/remove the background of the canvas.

 set_show_footer {}
        Modify show_footer.

 set_whole_canvas {}
        Modify capture all canvas items.

 toggle_fit_pagesize {}
        Called when the "Fit on page" button is pressed.

PROTECTED VARIABLES

 
 canvas_
        Canvas widget.

 image_
        Internal rtdimage object.

 x0
        X0 of area to print.

 x1
        X1 of area to print.

 y0
        Y0 of area to print.

 y1
        Y1 of area to print.

SEE ALSO

 
 PrintDialog(n)

 


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Last change: 07 May 99