add libpdfjs library

Preview/Makefile

@@ -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

Preview/README.md

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

Preview/build/debug/README.md

@@ -1,3 +0,0 @@
-# Preview
-
-Image and PDF file viewer for antOS

Preview/build/debug/main.css

@@ -1,36 +0,0 @@
-
-
-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;
-}

Preview/build/debug/package.json

@@ -1,13 +0,0 @@
-{
-    "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/.*"]
-}

Preview/build/debug/scheme.html

@@ -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>

Preview/main.coffee

@@ -26,35 +26,14 @@ 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
         
         @btreset.onbtclick = (e) =>
                 @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) =>

Preview/main.css

@@ -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;
+}

Preview/package.json

@@ -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"]
 }

Preview/project.json

@@ -1,7 +1,7 @@
 {
     "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"]
 }

Preview/scheme.html

@@ -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>

libpdfjs/README.md

@@ -0,0 +1,11 @@
+# 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

libpdfjs/build/debug/README.md

@@ -0,0 +1,11 @@
+# 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

libpdfjs/build/debug/main.js

@@ -0,0 +1 @@
+(function(){}).call(this);

libpdfjs/build/debug/package.json

@@ -0,0 +1,15 @@
+{
+    "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": {}
+}

libpdfjs/build/debug/web/cmaps/CNS2-V.bcmap

@@ -0,0 +1,3 @@
+àRCopyright 1990-2009 Adobe Systems Incorporated.
+All rights reserved.
+See ./LICENSEáCNS2-H

libpdfjs/build/debug/web/cmaps/ETenms-B5-H.bcmap

@@ -0,0 +1,3 @@
+àRCopyright 1990-2009 Adobe Systems Incorporated.
+All rights reserved.
+See ./LICENSEá	ETen-B5-H`
 ^

libpdfjs/build/debug/web/cmaps/GB-H.bcmap

@@ -0,0 +1,4 @@
+àRCopyright 1990-2009 Adobe Systems Incorporated.
+All rights reserved.
+See ./LICENSE

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