add libpdfjs library

This commit is contained in:
Xuan Sang LE 2021-02-11 14:49:19 +01:00
parent 53b23e51f7
commit 61584357c1
757 changed files with 211277 additions and 14119 deletions

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@ -1,11 +0,0 @@
coffee_files = main.coffee
jsfiles = pdf.js
cssfiles = main.css
copyfiles = pdf.worker.js scheme.html package.json bg.jpg
PKG_NAME=Preview
include ../pkg.mk

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@ -1,3 +1,6 @@
# Preview
Image and PDF file viewer for AntOS
## Change logs
* v0.1.0-a: add depends on libpdfjs, user the default PDFJS viewer

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# Preview
Image and PDF file viewer for antOS

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Width:  |  Height:  |  Size: 7.5 KiB

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afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] div[data-id = "view"]
{
display: block;
overflow:auto;
background-image: url("bg.jpg");
background-repeat: repeat;
}
afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] afx-hbox[data-id = "statcontainer"]
{
background-color: transparent;
border-bottom: 1px solid #cbcbcb;
}
afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] afx-hbox[data-id = "statcontainer"] button,
afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] afx-hbox[data-id = "statcontainer"] input
{
height: 24px;
}
afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] canvas{
margin-left: auto;
margin-right: auto;
display: block;
}
afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] div.pdf-page {
margin-bottom: 5px;
}
afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] div[data-id = "view"].image
{
display: flex;
align-items: center;
justify-content: center;
}

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{
"app":"Preview",
"name":"Preview",
"description":"Media files viewer",
"info":{
"author": "Xuan Sang LE",
"email": "xsang.le@gmail.com"
},
"version":"0.0.7-a",
"category":"Utils",
"iconclass":"fa fa-eye",
"mimes":["[^\/]*/.*pdf", "image/.*"]
}

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@ -1,17 +0,0 @@
<afx-app-window data-id = "preview-win" apptitle="Preview" width="600" height="400">
<afx-vbox data-id = "container">
<afx-hbox data-height = "25" data-id = "statcontainer" >
<div data-width = "5" ></div>
<afx-button data-width="20" iconclass="fa fa-chevron-left" data-id="btprev"></afx-button>
<input type="text" data-width="30" data-id="txtpage" />
<afx-button data-width="20" iconclass="fa fa-chevron-right" data-id="btnext"></afx-button>
<div data-width = "5" ></div>
<afx-button data-width="20" iconclass="fa fa-arrows-alt" data-id="btreset"></afx-button>
<div data-width = "5" ></div>
<afx-slider data-width="150" data-id="zoom" ></afx-slider>
<div data-id = "status" style="text-align: right;"></div>
<div data-width = "10" ></div>
</afx-hbox>
<div data-id="view" ></div>
</afx-vbox>
</afx-app-window>

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@ -26,10 +26,7 @@ class Preview extends this.OS.application.BaseApplication
@view = @find "view"
@status = @find "status"
@zoom = @find "zoom"
@btnext = @find "btnext"
@btprev = @find "btprev"
@btreset = @find "btreset"
@txtpage = @find "txtpage"
@zoom.onvaluechange = (e) => @setViewScale e.data
@ -37,24 +34,6 @@ class Preview extends this.OS.application.BaseApplication
@zoom.value = 100
@setViewScale 100
@btnext.onbtclick = (e) =>
val = parseInt $(@txtpage).val()
return if isNaN val
$(@txtpage).val val + 1
@gotoPage()
@btprev.onbtclick = (e) =>
val = parseInt $(@txtpage).val()
return if isNaN val
$(@txtpage).val val - 1
@gotoPage()
$(@txtpage).keyup (e) =>
return unless e.which is 13
return unless @pdf
@gotoPage()
PDFJS.workerSrc = "#{@path()}/pdf.worker.js".asFileHandle().getlink()
@pdf = undefined
@img = undefined
@bindKey "ALT-O", () => @actionFile "#{@name}-Open"
@ -74,19 +53,9 @@ class Preview extends this.OS.application.BaseApplication
@error __("File not found {0}", file.path), err
gotoPage: () ->
return unless @pdf
val = parseInt $(@txtpage).val()
return if isNaN(val)
return if val <= 0 or val > @pdf.numPages
($ @view).empty()
@renderPDFPages val, (@zoom.value / 100), false
.catch (e) => @error __("Unable to render page {0}", val), e
renderFile: () ->
mime = @currfile.info.mime
return unless mime
@pdf = undefined
@img = undefined
($ @view).empty()
@zoom.value = 100
@ -106,13 +75,7 @@ class Preview extends this.OS.application.BaseApplication
return unless @currfile
mime = @currfile.info.mime
scale = (value / 100)
if mime.match /^[^\/]+\/.*pdf.*/g
return unless @pdf
($ @view).empty()
@load @renderPDFPages 1, scale
.catch (e) => @error __("Unable to set view scale"), e
else if mime.match /image\/.*svg.*/g
if mime.match /image\/.*svg.*/g
$($(@view).children()[0])
.css "width", "#{Math.round(value)}%"
.css "height", "#{Math.round(value)}%"
@ -129,53 +92,21 @@ class Preview extends this.OS.application.BaseApplication
context.scale scale, scale
context.drawImage @img, 0, 0
renderPDFPages: (n, scale, recursive) ->
new Promise (resolve, reject) =>
status = "#{@currfile.info.name} (#{@currfile.info.size} Kb)"
return resolve() if n > @pdf.numPages
@pdf.getPage(n).then (page) =>
viewport = page.getViewport scale
div = ($ "<div/>")
.attr("id", "page-" + (page.pageIndex + 1))
.attr("scale", scale)
.addClass "pdf-page"
($ @view).append div
canvas = ($ "<canvas>")[0]
div.append canvas
context = canvas.getContext '2d'
canvas.height = viewport.height
canvas.width = viewport.width
renderContext =
canvasContext: context
viewport: viewport
page.render renderContext
page._canvas = canvas
@setStatus "#{status} - page #{n}/#{@pdf.numPages} loaded"
if recursive
@renderPDFPages n + 1, scale, recursive
.then () -> resolve()
.catch (e) -> reject __e e
else
resolve()
.catch (e) -> reject __e e
renderPDF: () ->
@load new Promise (resolve, reject) =>
@currfile.read("binary").then (d) =>
($ @view).removeClass()
PDFJS.getDocument { data: d }
.then (pdf) =>
@pdf = pdf
@renderPDFPages 1, 1, false
.then () =>
$(@txtpage).val("1")
resolve()
.catch (e) -> reject __e e
.catch (e) -> reject __e e
.catch (e) -> reject __e e
.catch (e) => @error __("Unable to view file: {0}", @currfile.path), e
$(@find("statcontainer")).hide()
@trigger "resize"
($ @view).attr("class", "pdf")
frame = ($ "<iframe/>")
.css "width", "100%"
.css "height", "100%"
($ @view).append frame[0]
frame[0].src = "pkg://libpdfjs/web/viewer.html".asFileHandle().getlink() + "?file=" + @currfile.getlink()
renderSVG: () ->
$(@find("statcontainer")).show()
@trigger "resize"
($ @view).attr("class", "image")
@currfile.read().then (d) =>
@view.innerHTML = d
@ -185,6 +116,8 @@ class Preview extends this.OS.application.BaseApplication
.catch (e) => @error __("Unable to read file: {0}", @currfile.path), e
renderImage: () ->
$(@find("statcontainer")).show()
@trigger "resize"
($ @view).attr("class", "image")
@currfile.read("binary").then (d) =>

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@ -33,3 +33,7 @@ afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] div[data-i
align-items: center;
justify-content: center;
}
afx-app-window[data-id = "preview-win"] afx-vbox[data-id="container"] div[data-id = "view"].pdf
{
overflow: hidden;
}

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@ -6,8 +6,9 @@
"author": "Xuan Sang LE",
"email": "xsang.le@gmail.com"
},
"version":"0.0.7-a",
"version":"0.1.0-a",
"category":"Utils",
"iconclass":"fa fa-eye",
"mimes":["[^\/]*/.*pdf", "image/.*"]
"mimes":["[^\/]*/.*pdf", "image/.*"],
"dependencies": ["libpdfjs@2.6.347-r"]
}

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{
"name": "Preview",
"css": ["main.css"],
"javascripts": ["pdf.js"],
"javascripts": [],
"coffees": ["main.coffee"],
"copies": ["pdf.worker.js","scheme.html", "package.json", "README.md", "bg.jpg"]
"copies": ["scheme.html", "package.json", "README.md", "bg.jpg"]
}

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@ -1,10 +1,7 @@
<afx-app-window data-id = "preview-win" apptitle="Preview" width="600" height="400">
<afx-vbox data-id = "container">
<div data-id="view" ></div>
<afx-hbox data-height = "25" data-id = "statcontainer" >
<div data-width = "5" ></div>
<afx-button data-width="20" iconclass="fa fa-chevron-left" data-id="btprev"></afx-button>
<input type="text" data-width="30" data-id="txtpage" />
<afx-button data-width="20" iconclass="fa fa-chevron-right" data-id="btnext"></afx-button>
<div data-width = "5" ></div>
<afx-button data-width="20" iconclass="fa fa-arrows-alt" data-id="btreset"></afx-button>
<div data-width = "5" ></div>
@ -12,6 +9,5 @@
<div data-id = "status" style="text-align: right;"></div>
<div data-width = "10" ></div>
</afx-hbox>
<div data-id="view" ></div>
</afx-vbox>
</afx-app-window>

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libpdfjs/README.md Normal file
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# PDF.js [![Build Status](https://github.com/mozilla/pdf.js/workflows/CI/badge.svg?branch=master)](https://github.com/mozilla/pdf.js/actions?query=workflow%3ACI+branch%3Amaster)
[PDF.js](https://mozilla.github.io/pdf.js/) is a Portable Document Format (PDF) viewer that is built with HTML5.
PDF.js is community-driven and supported by Mozilla. Our goal is to
create a general-purpose, web standards-based platform for parsing and
rendering PDFs.
This is a AntOS package wrapper for PDFJS that can be used by another AntOS package, it includes the
library and the default pdf viewer

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# PDF.js [![Build Status](https://github.com/mozilla/pdf.js/workflows/CI/badge.svg?branch=master)](https://github.com/mozilla/pdf.js/actions?query=workflow%3ACI+branch%3Amaster)
[PDF.js](https://mozilla.github.io/pdf.js/) is a Portable Document Format (PDF) viewer that is built with HTML5.
PDF.js is community-driven and supported by Mozilla. Our goal is to
create a general-purpose, web standards-based platform for parsing and
rendering PDFs.
This is a AntOS package wrapper for PDFJS that can be used by another AntOS package, it includes the
library and the default pdf viewer

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(function(){}).call(this);

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{
"pkgname": "libpdfjs",
"name":"PDF JS library",
"description":"AntOS wrapper for PDF JS",
"info":{
"author": "Xuan Sang LE",
"email": "mrsang@iohub.dev"
},
"version":"2.6.347-r",
"category":"Library",
"iconclass":"fa fa-cog",
"mimes":["none"],
"dependencies":[],
"locale": {}
}

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àRCopyright 1990-2009 Adobe Systems Incorporated.
All rights reserved.
See ./LICENSEáCNS2-H

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àRCopyright 1990-2009 Adobe Systems Incorporated.
All rights reserved.
See ./LICENSEá ETen-B5-H` ^

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àRCopyright 1990-2009 Adobe Systems Incorporated.
All rights reserved.
See ./LICENSE!!<21>º]aX!!]`<60>21<32>> <09>p <0B>z<EFBFBD>$]<06>"Rd<E2809A>-Uƒ7<C692>*4„%<25>+ „Z „{<7B>/%…<<3C>9K…b<E280A6>1]†.<2E>" ‰`]‡,<2C>"]ˆ
<EFBFBD>"]ˆh<CB86>"]‰F<E280B0>"]Š$<24>"]<02>"]`<60>"]Œ><3E>"]<5D><1C>"]<5D>z<EFBFBD>"]ŽX<C5BD>"]<5D>6<EFBFBD>"]<5D><14>"]<5D>r<EFBFBD>"]P<E28098>"].<2E>"]“ <0C>"]“j<E2809C>"]”H<E2809D>"]•&<26>"]<04>"]b<E28093>"]—@<40>"]˜<1E>"]˜|<7C>"]™Z<E284A2>"]š8<C5A1>"]<16>"]t<E280BA>"]œR<C593>"]<5D>0<EFBFBD>"]ž<0E>"]žl<C5BE>"]ŸJ<C5B8>"] (<28>"]¡<06>"]¡d<C2A1>"]¢B<C2A2>"]£ <20>"X£~<7E>']¤W<C2A4>"]¥5<C2A5>"]¦<13>"]¦q<C2A6>"]§O<C2A7>"]¨-<2D>"]© <0B>"]©i<C2A9>"]ªG<C2AA>"]«%<25>"]¬<03>"]¬a<C2AC>"]­?<3F>"]®<1D>"]®{<7B>"]¯Y<C2AF>"]°7<C2B0>"]±<15>"]±s<C2B1>"]²Q<C2B2>"]³/<2F>"]´ <0A>"]´k<C2B4>"]µI<C2B5>"]¶'<27>"]·<05>"]·c<C2B7>"]¸A<C2B8>"]¹<1F>"]¹}<7D>"]º[<5B>"]»9

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