TABLE OF CONTENTS
::pwtk::svgViewer
SYNOPSIS
proc ::pwtk::svgViewer {{viewer {}}} {
DESCRIPTION
Set or query a SVG image viewer.
RETURN VALUE
- If a usable image-viewer is found: the name of the image-viewer executable
- Otherwise: an empty string
SOURCE
variable svgViewer return [set docViewer [getViewer svg $viewer]] }