ProcessDocument = app.trustedFunction(function()
{
// create a new document
app.beginPriv();
var newDoc = app.newDoc();
// get the filename of our current file
var i = 0;
while (i < this.numPages)
{
newDoc.insertPages( {
nPage: newDoc.numPages-1,
cPath: this.path,
nStart: i
});
newDoc.insertPages( {
nPage: newDoc.numPages-1,
cPath: this.path,
nStart: i
});
// we did this twice so that we can then split each copy of the page into a left
// and right half.
i++;
}
if (newDoc.numPages > 1)
{
newDoc.deletePages(0); // this gets rid of the page that was created with the newDoc call.
}
// at this point we have a documnent with every page from the source document
// copied twice
for (i=0; i<newDoc.numPages; i++)
{
// determine the crop box of the page
var cropRect = newDoc.getPageBox("Crop", i);
var halfWidth = (cropRect[2]-cropRect[0])/2;
var cropLeft = new Array();
cropLeft[0] = cropRect[0];
cropLeft[1] = cropRect[1];
cropLeft[2] = cropRect[0] + halfWidth;
cropLeft[3] = cropRect[3];
var cropRight = new Array();
cropRight[0] = cropRect[2] - halfWidth;
cropRight[1] = cropRect[1];
cropRight[2] = cropRect[2];
cropRight[3] = cropRect[3];
if (i%2 == 0)
{
newDoc.setPageBoxes( {
cBox: "Crop",
nStart: i,
rBox: cropLeft
});
}
else
{
newDoc.setPageBoxes( {
cBox: "Crop",
nStart: i,
rBox: cropRight
});
}
}
app.endPriv();
}
)
// add the menu item
if (app.viewerVersion < 10) { parent="Document"; } else { parent="File"; }
app.addMenuItem({
cName: "splitPagesJS", // this is the internal name used for this menu item
cUser: "Split Pages", // this is the label that is used to display the menu item
cParent: parent, // this is the parent menu. The file menu would use "File"
cExec: "ProcessDocument()", // this is the JavaScript code to execute when this menu item is selected
cEnable: "event.rc = (event.target != null);", // when should this menu item be active?
nPos: 0
});
