mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-18 06:31:30 -05:00
43 lines
1.2 KiB
CoffeeScript
43 lines
1.2 KiB
CoffeeScript
|
app = angular.module 'pdfAnnotations', []
|
||
|
|
|
||
|
|
app.factory 'pdfAnnotations', [ () ->
|
||
|
|
class pdfAnnotations
|
||
|
|
|
||
|
|
@EXTERNAL_LINK_TARGET = "_blank";
|
||
|
|
|
||
|
|
constructor: (options) ->
|
||
|
|
@annotationsLayerDiv = options.annotations;
|
||
|
|
@viewport = options.viewport
|
||
|
|
@navigateFn = options.navigateFn
|
||
|
|
|
||
|
|
setAnnotations: (annotations) ->
|
||
|
|
for annotation in annotations
|
||
|
|
switch annotation.subtype
|
||
|
|
when 'Link' then @addLink(annotation);
|
||
|
|
when 'Text' then continue
|
||
|
|
|
||
|
|
addLink: (link) ->
|
||
|
|
element = @buildLinkElementFromRect(link.rect);
|
||
|
|
@setLinkTarget(element, link);
|
||
|
|
@annotationsLayerDiv.appendChild(element);
|
||
|
|
|
||
|
|
buildLinkElementFromRect: (rect) ->
|
||
|
|
rect = @viewport.convertToViewportRectangle(rect);
|
||
|
|
rect = PDFJS.Util.normalizeRect(rect);
|
||
|
|
element = document.createElement("a");
|
||
|
|
element.style.left = Math.floor(rect[0]) + 'px';
|
||
|
|
element.style.top = Math.floor(rect[1]) + 'px';
|
||
|
|
element.style.width = Math.ceil(rect[2] - rect[0]) + 'px';
|
||
|
|
element.style.height = Math.ceil(rect[3] - rect[1]) + 'px';
|
||
|
|
element
|
||
|
|
|
||
|
|
setLinkTarget: (element, link) ->
|
||
|
|
if link.url
|
||
|
|
element.href = link.url;
|
||
|
|
element.target = @EXTERNAL_LINK_TARGET;
|
||
|
|
else if (link.dest)
|
||
|
|
element.href = "#" + link.dest;
|
||
|
|
element.onclick = (e) =>
|
||
|
|
@navigateFn link
|
||
|
|
]
|