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