PDFTron WebViewer HTML5

Class: DocumentViewer

CoreControls. DocumentViewer

Represents a full-featured control used for displaying a Document. The viewer supports text selection and text search, and several page view modes.

new DocumentViewer()

Examples
// 5.1 and after
WebViewer(...)
  .then(function(instance) {
    var docViewer = instance.docViewer;
    // docViewer.someAPI();
  });
// 4.0 ~ 5.0
var viewerElement = document.getElementById('viewer');
var viewer = new PDFTron.WebViewer(...);

viewerElement.addEventListener('ready', function() {
  var instance = viewer.getInstance();
  var docViewer = instance.docViewer;
  // docViewer.someAPI();
});

Extends

Members

<static> FitMode

Contains a list of available fit modes for the DocumentViewer.

Properties:
Name Type Description
FitWidth

Zoom level is constrained such that the current page's width will exactly fill the available space.
FitPage

Zoom level is constrained such that the current page's width or height will exactly fill the available space.
Zoom

Zoom level is not constrained.

<static> SearchMode

Search modes that control how searching is conducted.

Properties:
Name Type Description
e_case_sensitive number

If set, the found text must match the case of the search term.
e_whole_word number

If set, the found text must be a whole word (preceeded and followed by a non-alphabetical character, or in the case of a number, a non-numerical character.
e_search_up number

If set, the document pages will be searched in descending order, from bottom to top.
e_page_stop number

If set, the search will return with a result code of Page at the end of every page. Useful for updating the UI.
e_highlight number

If set, the bounding box the found term will be included. Useful for highlighting text and positioning the page.
e_ambient_string number

If set, the characters surrounding the found term will be included. This gives context to the search result may be useful when providing a list of search results.

<static> SearchResults

The code indicating the reason that the search process concluded.

Properties:
Name Type Description
ambient_str string

The text surrounding the result string.
result_str string

The found text.
result_str_start number

The index in ambient string where the result string starts.
result_str_end number

The index in ambient string where the result string end.
page_num number

The page number which the search was conducted on.
resultCode number

The reason the search completed.
quads Object

A list of Quads, representing the bounding box(es) of the found text. Useful for highlighting the text.

Methods

clearSearchResults()

Clears all search results from the viewer

clearSelection()

Clears any selected text on the all pages.

closeDocument()

Reinitializes data and clears the viewer area content.

displayAdditionalSearchResult(result)

Displays the new search result without clearing previous results

Parameters:
Name Type Description
result Object

The result of a search, DocumentViewer.SearchResults. Returned by onSearchCallback in CoreControls.DocumentViewer#textSearchInit.

displayBookmark(bookmark)

If the boomark is an internal link then it scrolls the viewer so that the position of the bookmark is in the upper-left corner of the viewer. If it's an external URL then it opens the URL.

Parameters:
Name Type Description
bookmark Bookmark

A bookmark that specifies the location to go to. Returned by CoreControls.Document#getBookmarks.

displayFirstPage()

Scrolls the viewer so that the upper-left corner of the Document's first page is in the upper-left corner of the viewer.

displayLastPage()

Scrolls the viewer so that the upper-left corner of the Document's last page is in the upper-left corner of the viewer.

displayPageLocation(pageNumber, horizontalPosition, verticalPostion, doNotJumpIfInView)

Display the specified page location in the viewer

Parameters:
Name Type Description
pageNumber int

The page number the location is on
horizontalPosition number

The horizontal position from the left of the page
verticalPostion number

The vertical position from the top of the page
doNotJumpIfInView boolean

If true then if the page location is currently in view don't cause the viewer to shift

displaySearchResult(result, jump)

Scrolls the viewer so that the position of the search result is in the middle of the viewer.

Parameters:
Name Type Description
result Object

The result of a search, DocumentViewer.SearchResults. Returned by onSearchCallback in CoreControls.DocumentViewer#textSearchInit.
jump function

The callback for navigating to the found result.

dispose()

Disposes the current document's data

drawSelection(pageNumber)

Draws the text selection for the specified page. Should be called after calling AnnotationManager's drawAnnotations function if the selection should still be shown.

Parameters:
Name Type Description
pageNumber number

The page number to draw the selection on

getAnnotationManager()

Returns the AnnotationManager used by this DocumentViewer

Returns:

an instance of AnnotationManager

Type
AnnotationManager

getAnnotationsLoadedPromise()

Gets a promise that resolves when the annotations in the current document have all been loaded

Returns:

Promise that resolves when the annotations in the current document have loaded.

Type
Promise

getColorSeparationsAtPoint(pageNumber, x, y)

Gets the color separation values for the specified point. The x and y values should be in page coordinates.

Parameters:
Name Type Description
pageNumber number

The page number of the point
x number

The x value of the point
y number

The y value of the point
Returns:

A list of objects which each have the name of the separation and the saturation percentage of the color at the point [{ name, value }, ...]

Type
array

getCompleteRotation( [pageNumber])

Returns the complete rotation of the page including the document's rotation.

Parameters:
Name Type Argument Description
pageNumber number <optional>

Optionally pass the page number to get the specific page's rotation
Returns:

The current complete rotation.

Type
CoreControls.PageRotation

getCurrentPage()

Returns the current page number.

Returns:

The current 1-indexed page number.

Type
number

getDisplayModeManager()

Returns the DisplayModeManager used by this DocumentViewer

Returns:

an instance of DisplayModeManager

Type
DisplayModeManager

getDocument()

Returns the Document that is currently being displayed by the viewer.

Returns:

returns the current document.

Type
CoreControls.Document

getFitMode()

Returns the current fit mode.

Returns:

The current fit mode.

Type
DocumentViewer.FitMode

getMargin()

Returns a pixel value, representing the left, right, top and bottom margins.

Returns:

The margin value.

Type
number

getPageCount()

Returns the number of pages in a document.

Returns:

The number of the pages in the current document.

Type
number

getPageHeight(pageIndex)

Get the current height of the specified page, taking into account rotation.

Parameters:
Name Type Description
pageIndex int

The page index
Returns:

The height of the page

Type
number

getPageRotations()

Gets the individual page rotations of the document. Only returns pages that have been rotated individually.

Returns:

An object with keys that are page indexes (0-indexed) and values that are rotation values.

Type
object

getPageWidth(pageIndex)

Get the current width of the specified page, taking into account rotation.

Parameters:
Name Type Description
pageIndex int

The page index
Returns:

The width of the page

Type
number

getPageZoom(pageIndex)

Get the zoom value for a particular page.

Parameters:
Name Type Description
pageIndex int

The page index.

getRightToLeftPages()

Returns the page rendering order.

Returns:

The current page rendering order.

Type
boolean

getRotation( [pageNumber])

Returns the current viewing rotation.

Parameters:
Name Type Argument Description
pageNumber number <optional>

Optionally pass the page number to get the specific page's rotation
Returns:

The current viewing rotation.

Type
CoreControls.PageRotation
Example
PageRotation.e_0 = 0 (0 degress) <br/>
PageRotation.e_90 = 1 (90 degress) <br/>
PageRotation.e_180 = 2 (180 degress) <br/>
PageRotation.e_270 = 3 (270 degress) <br/>

getScrollViewElement()

Gets the scrollview element that is being used by DocumentViewer

Returns:

The scrollview DOM element that DocumentViewer appends pages

Type
Element

getSelectedText( [pageNumber])

Returns the text selected by text selection tool or search.

Parameters:
Name Type Argument Description
pageNumber number <optional>

Optionally pass the 1-indexed page number
Returns:

Selected text.

Type
string

getSelectedTextQuads( [pageNumber])

Returns the quads of the text selected by text selection tool or search.

Parameters:
Name Type Argument Description
pageNumber number <optional>

Optionally pass the 1-indexed page number
Returns:

Selected text quads.

Type
object

getTool(Name)

Returns a specific tool from the tool mode map.

Parameters:
Name Type Description
Name string

of the tool. eg 'AnnotationEdit'
Returns:

The tool mode map object.

Type
object

getToolMode()

Returns the current tool.

Returns:

The current tool.

Type
window.Tools

getToolModeMap()

Returns the tool mode map object.

Returns:

The tool mode map object.

Type
object

getViewportRegionRect()

Returns the current viewport rendering region is viewport rendering is enabled.

Returns:

returns the current viewport rendering region

Type
object

getZoom()

Returns the current zoom level

Returns:

The current zoom level.

Type
number

loadAsync(partRetriever, options)

Initialize the viewer and load a .xod document into the viewer.

Parameters:
Name Type Description
partRetriever HttpPartRetriever | LocalPartRetriever | StreamingPartRetriever

An instance of PartRetriever.
options object

An object that can contain the following optional parameters

Properties
Name Type Argument Description
type string <optional>

The type of document being loaded. Values are xod, pdf, office, blackbox. Default is xod.
docId string <optional>

An optional unique identifier for the document, used for offline mode
onError function <optional>

A callback of the form function(err) which will be called when a loading error occurs.
workerTransportPromise promise <optional>

Required for PDF viewing. A promise that will be resolved when a worker transport has been initialized. This can be created by calling CoreControls.initializeWorkerTransport
getPassword function <optional>

An method of the form function(callback) where callback is of the form function(password). getPassword will be called when a password is required to load a PDF document and should call the callback with the retrieved password.
extension string <optional>

An field used to specify the type of file being read. This is only relevant for PDF viewing and at the moment only works for certain image formats and .pdf

off(eventName [, handler])

Remove an event handler

Parameters:
Name Type Argument Description
eventName string

The name of the event to remove the handler for
handler function <optional>

The handler associated with this event to be removed
Inherited From:
Returns:

Returns the object that 'off' is being called on.

Type
object

on(eventName, handler)

Add an event handler

Parameters:
Name Type Description
eventName string

The name of the event to listen to
handler function

The function to be called when the event is triggered
Inherited From:
Returns:

Returns the object that 'on' is being called on.

Type
object

one(eventName, handler)

Add an event handler that will be removed automatically after being handled the first time

Parameters:
Name Type Description
eventName string

The name of the event to listen to
handler function

The function to be called when the event is triggered
Inherited From:
Returns:

Returns the object that 'one' is being called on.

Type
object

recalculateLayout(pagesToRecalculate)

Request a recalculation of page layout and rerender all pages. For use when modifying the underlying Document without using the provided page modification functions (cropPages, rotatePages...)

Parameters:
Name Type Description
pagesToRecalculate array

An array of page numbers (1-indexed) that should be recalculated

refreshAll()

Invalidates the rendering cache for all pages

refreshPage(pageNumber)

Invalidates the rendering cache for the specified page

Parameters:
Name Type Description
pageNumber number

The page number of the page (1-indexed)

removeContent(removeData, rotationChanged, isZoomChanged)

Removes all the page content from the DOM. Also clear the cache if the zoom or rotation has changed.

Parameters:
Name Type Description
removeData bool

Whether or not to remove all event handlers and data on the elements
rotationChanged bool
isZoomChanged bool

returnCanvas(pageIndex, canvas)

Returns the canvas so that it can be reused. Should be called when the canvas is no longer used by the viewer. Only valid in viewport canvas mode.

Parameters:
Name Type Description
pageIndex number

The page index of the canvas
canvas object

The canvas element to return

rotateClockwise( [pageNumber])

Rotates all pages in the currently displayed document clockwise by 90 degrees.

Parameters:
Name Type Argument Description
pageNumber number <optional>

Optionally pass the page number to rotate only a specific page

rotateCounterClockwise( [pageNumber])

Rotates all pages in the currently displayed document counter-clockwise by 90 degrees.

Parameters:
Name Type Argument Description
pageNumber number <optional>

Optionally pass the page number to rotate only a specific page

scrollViewUpdated()

This function must be called after modifying the ScrollView (#DocumentViewer) element's dimensions or properties.

select(pt1, pt2)

Selects the text content of the document given two page coordinates.

Parameters:
Name Type Description
pt1

Starting page coordinate. Requires properties x, y and pageIndex.
pt2

Ending page coordinate. Requires properties x, y and pageIndex.

setActiveSearchResult(result)

Sets the active search result, causing it to be displayed as a different color and visible on the screen.

Parameters:
Name Type Description
result Object

The result of a search, DocumentViewer.SearchResults. Returned by onSearchCallback in CoreControls.DocumentViewer#textSearchInit.

setAnnotationImportOptions(options)

Set the options that are used when importing annotations from a document asynchronously. These are the options that will be passed to AnnotationManager.importAnnotationsAsync.

Parameters:
Name Type Description
options object

The options for importing

Properties
Name Type Description
batchSize number

The number of annotations to import in each batch
batchDelay number

The amount of time in milliseconds to delay between importing each batch

setCurrentPage(pageNumber)

Sets the current page. Updates the current page and jumps to it.

Parameters:
Name Type Description
pageNumber int

The page number to jump to.

setFitMode(fitMode)

Sets how the document will scale to fit the size of the scrollviewer's viewport. Also re-renders content to the appropriate zoom level. Only renders if a document has been loaded.

Parameters:
Name Type Description
fitMode DocumentViewer.FitMode

setInternalAnnotationsTransform(handler(annotationData,callback))

Allows you to transform (or replace) the internal annotations of the document. Note that to handle annotations using PDFNetJS without useDownloader: false you will also want to call setPagesUpdatedInternalAnnotationsTransform

Parameters:
Name Type Description
handler(annotationData,callback) function

A handler function that takes annotation data and a callback that is called when the transformed data is ready

setLoadAnnotationsFromVisiblePages(val)

Sets whether annotations should only be loaded from the visible pages and removed when a page is no longer visible. Note that when enabling this option only annotations on the visible pages will be exported or included in the downloaded document

Parameters:
Name Type Description
val boolean

Whether the option should be enabled or not

setMargin(margin)

Set the pixel value to use for the left, right, top and bottom margins.

Parameters:
Name Type Description
margin number

The margin value to set.

setOptions(options)

Sets specific DocumentViewer options.

Parameters:
Name Type Description
options object

An options object, currently valid options are enableAnnotations and annotMode

setPageRotations(rotations)

Sets the individual page rotations of multiple pages at once. Pages that aren't specified will use the default document rotation.

Parameters:
Name Type Description
rotations object

An object with keys that are page indexes (0-indexed) and values that are rotation values. Rotations should be specified as {CoreControls.PageRotation}s

setPagesPerCanvas(numPages, isCover)

Sets the number of pages that will be visible on each canvas. Only valid in viewport canvas mode.

Parameters:
Name Type Description
numPages number
isCover boolean

setPagesUpdatedInternalAnnotationsTransform(handler(annotationData,pageList,callback))

Allows you to transform (or replace) the internal annotations of the document when pages receive an update event. This includes when using PDFNetJS with downloader enabled (default) on a linearized document. For completeness you will also want to call setInternalAnnotationsTransform.

Parameters:
Name Type Description
handler(annotationData,pageList,callback) function

A handler function that takes annotation data, an array of updated page numbers and a callback that is called when the transformed data is ready

setPageVisibilityCallback(callback(pageNumber))

Sets the callback function that will be called when a page is newly visible in the viewer.

Parameters:
Name Type Description
callback(pageNumber) function

A function that takes in a page number indicating the page that is now visible

setPageZoom(pageIndex, zoom)

Sets the zoom for a particular page. Should be followed by a call to updateView to actually render the page.

Parameters:
Name Type Description
pageIndex int

The page index.
zoom float

Zoom value for page.

setRightToLeftPages(rightToLeftPages)

Sets the page rendering order.

Parameters:
Name Type Description
rightToLeftPages boolean

Whether the new page rendering order should be right to left or not.

setRotation(pageRotation [, pageNumber])

Sets the current viewing rotation.

Parameters:
Name Type Argument Description
pageRotation CoreControls.PageRotation

desired viewing rotation.
pageNumber number <optional>

Optionally pass the page number to set the specific page's rotation

setScrollViewElement(scrollViewElement)

Sets the scrollview element that DocumentViewer will append rendered pages to.

Parameters:
Name Type Description
scrollViewElement Element

The scrollview DOM element to be used

setSearchHighlightColors(colorOptions)

Sets the color to use when highlighting text from searching.

Parameters:
Name Type Description
colorOptions object

An object with searchResult or activeSearchResult properties set as a color eg 'rgba(0, 0, 200, 0.5)'
Example
docViewer.setSearchHighlightColors({
  searchResult: 'rgba(255, 0, 0, 0.5)',
  activeSearchResult: 'rgba(0, 255, 0, 0.5)'
});

setTextHighlightColor(color)

Sets the color to use when highlighting text from text selection.

Parameters:
Name Type Description
color string

The color to set. eg 'rgba(0, 0, 200, 0.3)'

setToolMode(tool)

Sets the tool mode. Also removes selection caused by text selection or search.

Parameters:
Name Type Description
tool Tools.Tool

An instance of the toolmode

setWatermark(options)

Sets watermark to be added to documents. Instead of an options object you can also pass a Promise that resolves with the watermark options object. If the document hasn't been loaded yet then DocumentViewer will wait to finish loading it until the watermark options are ready.

Parameters:
Name Type Description
options object

Object that contains style/content of the watermark
Example
docViewer.setWatermark({
  diagonal: {
    text: (string),
    fontSize: (number || 20),
    fontFamily: (string || 'sans-serif'),
    color: (string || 'black'),
    opacity: (number || 100)
  },
  header: {
    left: (string),
    center: (string),
    right: (string),
    fontSize: (number || 20),
    fontFamily: (string || 'sans-serif'),
    color: (string || 'black'),
    opacity: (number || 100)
  },
  footer: {
    left: (string)
    center: (string),
    right: (string),
    fontSize: (number || 20),
    fontFamily: (string || 'sans-serif'),
    color: (string || 'black'),
    opacity: (number || 100),
  },
  custom: (function(ctx, pageIndex, pageWidth, pageHeight)),
  shouldDrawOverAnnotations: (boolean || false)
});

snapToNearest(pageNumber, x, y)

Returns the path coordinate within the page that is closest to the queried point.

Parameters:
Name Type Description
pageNumber number

The page number the point is on
x number

The x position to calculate the snap point from
y number

The y position to calculate the snap point from
Returns:

A promise that resolves to an object with x and y properties representing the nearest path point

Type
Promise

stopPageRender(pageIndex)

Stops the rendering of the specified page.

Parameters:
Name Type Description
pageIndex number

The index of the page who's rendering should be stopped.

textSearchInit(pattern, mode, fullSearch, onSearchCallback(result))

Searches for a particular text string on the currently displayed Document, starting on the current page.

Parameters:
Name Type Description
pattern string

The text to search for.
mode DocumentViewer.SearchMode

The options for search, controlling options such as case sensitivity and search direction.
fullSearch boolean

If true, a search of the entire document will be performed. Otherwise, a single search will be perfomed.
onSearchCallback(result) function

The callback function to call when the search completes. The search may complete when the search term is found, when the entire document has been searched, and, depending on the search options, at the end of every page. Parameter result: DocumentViewer.SearchResults.

trigger(eventName, eventParams)

Trigger an event

Parameters:
Name Type Description
eventName string

The name of the event to trigger
eventParams array

Parameters associated with the event
Inherited From:
Returns:

Returns the object that 'trigger' is being called on.

Type
object
Example
annotManager.trigger('annotationChanged', [[annotation], 'modify']);

Updates old xod (version <= 1.2) link annotations in the annotation manager

Parameters:
Name Type Description
pageIndex number

The zero-indexed page number to update

updateView(visiblePages, currentPageIndex)

Removes previously drawn pages that are no longer visible and draws pages that are visible and have not been drawn. If visiblePages are provided then those pages are rendered otherwise visiblePages are calculated depending on where the DIV elements for the pages are located.

Parameters:
Name Type Description
visiblePages Object

An array of integers representing the pages to render.
currentPageIndex number

The index of the page that is currently visible in the viewer.

updateVisiblePages(visiblePages)

Notifies the document viewer that the visible pages have changed but does not draw any pages.

Parameters:
Name Type Description
visiblePages

zoomTo(zoom [, x] [, y])

Adjusts the viewer's zoom factor, and positions the point (x,y) at the upper left corner of the viewer. Only renders if a document has been loaded.

Parameters:
Name Type Argument Description
zoom float

Zoom value.
x int <optional>

Horizontal position to scroll to.
y int <optional>

Vertical position to scroll to.

zoomToMouse(zoom, offsetX, offsetY)

Adjusts the viewer's zoom factor and positions the point on the document under the mouse at the same position after zooming in.

Parameters:
Name Type Description
zoom float

Zoom value
offsetX int

The x offset from the mouse position to the viewer's position (e.g. taking into account toolbars)
offsetY int

The y offset from the mouse position to the viewer's position (e.g. taking into side panels)

Events

annotationsLoaded

Triggered when all the document annotations have been loaded

Parameters:
Name Type Description
evt object

jQuery's event object

beforeDocumentLoaded

Triggered just before the document has been loaded into the viewer

Parameters:
Name Type Description
evt object

jQuery's event object

changePage

Triggered when the page should be changed. Only fired when using a non-scrollable custom display mode.

Parameters:
Name Type Description
evt object

jQuery's event object
pageNum int

The 1-indexed page number

click

Triggered for the click event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

dblClick

Triggered for the dblClick event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

displayModeUpdated

Triggered when the display mode is updated

Parameters:
Name Type Description
evt object

jQuery's event object

displayPageLocation

Triggered when a page location should be displayed

Parameters:
Name Type Description
evt object

jQuery's event object
pageNum int

The 1-indexed page number
verticalOffset float

The offset from the top of the page
horizontalOffset float

The offset from the left of the page

documentLoaded

Triggered when a new document has been loaded

Parameters:
Name Type Description
evt object

jQuery's event object

documentUnloaded

Triggered when the current document has been closed and unloaded

Parameters:
Name Type Description
evt object

jQuery's event object

fitModeUpdated

Triggered when the fit mode has changed

Parameters:
Name Type Description
evt object

jQuery's event object
fitMode object

The fit mode that has been changed to e.g. docViewer.FitMode.FitWidth

keyDown

Triggered for the keyDown event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

keyUp

Triggered for the keyUp event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

layoutChanged

Triggered when the layout has changed because pages have permanently been added, removed, moved or changed in some other way.

Parameters:
Name Type Description
evt object

jQuery's event object
changes object

An object with keys added, removed, moved and contentChanged, indicating which pages have changed

mouseEnter

Triggered for the mouseEnter event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

mouseLeave

Triggered for the mouseLeave event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

mouseLeftDown

Triggered for the mouseLeftButtonDown event in the DocumentViewer's viewing area Attach like docViewer.on('mouseLeftDown', callback)

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

mouseLeftUp

Triggered for the mouseLeftButtonUp event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

mouseMove

Triggered for the mouseMove event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

mouseRightDown

Triggered for the mouseRightButtonDown event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

mouseRightUp

Triggered for the mouseRightButtonUp event in the DocumentViewer's viewing area

Parameters:
Name Type Description
evt object

jQuery's event object
nativeEvt object

Event object of the native JavaScript event

pageComplete

Triggered when a page has been completely rendered.

Parameters:
Name Type Argument Description
evt object

jQuery's event object
pageIndex object

The 0-indexed page index
canvas object <optional>

The canvas for the page

pageNumberUpdated

Triggered when the page number is updated

Parameters:
Name Type Description
evt object

jQuery's event object
pageNumber int

The new page number (1-indexed)

rotationUpdated

Triggered when the page rotation has changed

Parameters:
Name Type Argument Description
evt object

jQuery's event object
rotation CoreControls.PageRotation

The new viewing rotation.
pageNumber number <optional>

Optionally the specific page number that had its rotation changed

searchInProgress

Triggered when a search starts or ends

Parameters:
Name Type Description
evt object

jQuery's event object
inProgress boolean

Whether a search is in progress or not
isFullSearch boolean

Whether this is a full text search or not

textSelected

Triggered when the selected text has changed

Parameters:
Name Type Description
evt object

jQuery's event object
quads array

An array of bounding box quads of the selected text
text string

The selected text
pageIndex int

The zero-indexed page number that the text was selected on

toolModeUpdated

Triggered when the tool mode has changed

Parameters:
Name Type Description
evt object

jQuery's event object
toolModeClass object

The tool mode class that has been changed to.

zoomUpdated

Triggered when the zoom level has been updated

Parameters:
Name Type Description
evt object

jQuery's event object
zoom int

The new zoom level of the viewer