agw/overleaf-cep
1
0
Fork 0
mirror of https://github.com/yu-i-i/overleaf-cep.git synced 2026-06-02 21:59:00 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix getVisiblePages in pdf viewer to allow optimisation

Browse Source
This commit is contained in:
Brian
2015-01-20 20:35:29 +00:00
parent debc3037ae
commit c8012dc22c
1 changed files with 4 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
services/web/public/coffee/ide/pdfng/directives/pdfViewer.coffee
+4 -6
View File
@@ -247,14 +247,12 @@ define [
getVisiblePages = () ->
top = element[0].scrollTop;
bottom = top + element[0].clientHeight;
isVisible = (pageElement) ->
visiblePages = scope.pages.filter (page) ->
pageElement = page.element[0]
pageTop = pageElement.offsetTop
pageBottom = pageTop + pageElement.clientHeight
return pageTop < bottom and pageBottom > top
visiblePages = []
for page in scope.pages
page.visible = visible = isVisible(page.element[0])
visiblePages.push page if visible
page.visible = pageTop < bottom and pageBottom > top
return page.visible
return visiblePages
getExtraPages = (visiblePages) ->