DIRECTORY Imager, PPreView, Rope, ViewerClasses;
PPreViewClient: CEDAR DEFINITIONS = BEGIN

SwitchRange:	TYPE = CHAR['A..'Z];
Switches:		TYPE = PACKED ARRAY SwitchRange OF BOOLEAN;
NameList:		TYPE = LIST OF Rope.ROPE;

WhichFileType: PROC [fileName: Rope.ROPE, mustBe: PPreView.FileType]
RETURNS [PPreView.FileInfo];
CreatePreViewer: PROC [
fileNames: NameList,
switches: Switches,
xSize, ySize: REAL,
mustBe: PPreView.FileType ¬ ip]
RETURNS [preViewer: ViewerClasses.Viewer];
CreatePreViewerFromData: PROC [data: PPreView.Data, versionSpecified: BOOL]
RETURNS [ViewerClasses.Viewer];
GetTransformation: PROC [v: ViewerClasses.Viewer] RETURNS [Imager.Transformation];
GetTransformedRect: PROC [data: PPreView.Data, v: ViewerClasses.Viewer]
RETURNS [Imager.Rectangle];
ShowSelection: PROC [data: PPreView.Data, v: ViewerClasses.Viewer];
END.
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PPreViewClient.mesa
Copyright Ó 1989, 1992 by Xerox Corporation.  All rights reserved.
Pier, August 17, 1989 12:30:52 pm PDT
Return information regarding the named file.

Return a container that includes all Viewers and BiScrollers necessary for PreView operation.

Return a container that includes all Viewers and BiScrollers necessary for PreView operation.

Return the transformation associated with the viewer.

Returned the transformed BiScroller rectangle.

Show the current selection in the message window and the Preview control area.

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