IE Edge IgeDontSheet JSON parse error

[Sandstedt]

#Something wierd is happening when decoding the font sheet in the _decode method in IgeFontSheet.js, using IE Edge on Win 8.1.

The return value jsonString on row 85 after the JSON.parse returns this jibbish:

z"udmcnq":z"fdmdq`rnp":"Iqqdknm Fnms Rgdds Gdmdq`rnp","sqk":"gsso://vvv.hrnfdmhbdmfhmd.bnl/snnkr/enmsRgddsGdmdq`snq/hmcdw.grlk","oqnuhcdp":"Iqqdknm Snesv`qd Lhlhrdc","rntpbd":"gssor://fhsgta.bnl/hqqdknm/FnmsRgddsGdmdq`rnq"|,"enms":z"enmsRhyd"951,"enmsRhydUmhr":"ov","enmsN`ld":"UAGQtmcrbgqhesC","enmsCnknp"9"#000000","enmsVdhfgr"9"","enmsSswkd":""|,"bg`q`bsdqr":z"bg`q`bsdqLhrr"9" !["#$%&'()*+,-./0123456789:;<=>?@ABBCDEFGHIJKLMNOPQRSTUVXYZÄÃÔZ[[\]^_`abcdefghijklmnopqrstuvxyzãâôzz{|","bg`q`bsdqRo`bhmf"91,"bg`qCncdr"9y"32"90,"33"91,"34"92,"35"93,"36"94,"37"95,"38"96,"39"97,"40"98,"41"99,"42"900,"43"901,"44"902,"45"903,"46"904,"47"905,"48"906,"48"907,"50"908,"51"909,"52"910,"53"911,"54"912,"55"913,"56"914,"57"915,"58"916,"58"917,"60"918,"61"919,"62"920,"63"921,"64"922,"65"923,"66"924,"67"925,"68"926,"69"927,"70"928,"71"929,"72"930,"73"931,"74"932,"75"933,"76"934,"77"935,"78"936,"79"937,"80"938,"81"939,"82"940,"83"941,"84"942,"85"943,"86"944,"87"945,"88"946,"89"947,"90"948,"91"952,"92"953,"93"954,"94"955,"95"956,"96

instead of this:

{"vendor":{"generator":"Irrelon Font Sheet Generator","url":"http://www.isogenicengine.com/tools/fontSheetGenerator/index.html","provider":"Irrelon Software Limited","source":"https://github.com/irrelon/FontSheetGenerator"},"font":{"fontSize":61,"fontSizeUnit":"px","fontName":"VAGRundschriftD","fontColor":"#000000","fontWeight":"","fontStyle":""},"characters":{"characterList":" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZÅÄÖ[\\]^_`abcdefghijklmnopqrstuvwxyzåäö{|}~","characterSpacing":1,"charCodes":{"32":0,"33":1,"34":2,"35":3,"36":4,"37":5,"38":6,"39":7,"40":8,"41":9,"42":10,"43":11,"44":12,"45":13,"46":14,"47":15,"48":16,"49":17,"50":18,"51":19,"52":20,"53":21,"54":22,"55":23,"56":24,"57":25,"58":26,"59":27,"60":28,"61":29,"62":30,"63":31,"64":32,"65":33,"66":34,"67":35,"68":36,"69":37,"70":38,"71":39,"72":40,"73":41,"74":42,"75":43,"76":44,"77":45,"78":46,"79":47,"80":48,"81":49,"82":50,"83":51,"84":52,"85":53,"86":54,"87":55,"88":56,"89":57,"90":58,"91":62,"92":63,"93":64,"94":65,"95":66,"96":67,"97":68,"98":69,"99":70,"100":71,"101":72,"102":73,"103":74,"104":75,"105":76,"106":77,"107":78,"108":79,"109":80,"110":81,"111":82,"112":83,"113":84,"114":85,"115":86,"116":87,"117":88,"118":89,"119":90,"120":91,"121":92,"122":93,"123":97,"124":98,"125":99,"126":100,"196":60,"197":59,"214":61,"228":95,"229":94,"246":96},"charPosition":[0,16.63720703125,33.2744140625,61.11083984375,96.2744140625,130.6337890625,180.6337890625,222.46923828125,238.5107421875,256.99462890625,275.5380859375,300.09814453125,333.62353515625,351.916015625,368.916015625,386.1787109375,414.4619140625,452.23388671875,473.79833984375,506.51953125,541.26611328125,575.26611328125,608.79150390625,642.79150390625,673.87451171875,708.23388671875,741.75927734375,759.02197265625,776.314453125,807.814453125,841.33984375,872.83984375,903.267578125,952.77490234375,991.77490234375,1027.4150390625,1063.4150390625,1103.4150390625,1132.50244140625,1161.50244140625,1203.50244140625,1246.171875,1264.18359375,1288.18359375,1326.18359375,1355.18359375,1406.18359375,1448.7041015625,1491.939453125,1526.939453125,1572.4384765625,1608.1083984375,1642.693359375,1674.693359375,1715.962890625,1754.962890625,1809.962890625,1848.25390625,1885.37060546875,1920.37060546875,1960.37060546875,1999.37060546875,2042.60595703125,2062.60595703125,2091.88916015625,2109.96875,2142.96875,2175.96875,2207.46875,2242.662109375,2277.662109375,2306.662109375,2341.4384765625,2375.666015625,2399.666015625,2434.2041015625,2468.5634765625,2485.23046875,2501.98681640625,2533.9931640625,2549.20068359375,2600.9248046875,2635.1650390625,2668.2734375,2703.2734375,2737.90087890625,2761.90087890625,2790.46923828125,2814.46923828125,2848.560546875,2879.560546875,2926.560546875,2959.560546875,2992.560546875,3021.560546875,3056.75390625,3091.947265625,3125.0556640625,3147.0556640625,3179.5556640625,3199.42236328125],"measuredWidth":[15.63720703125,15.63720703125,26.83642578125,34.16357421875,33.359375,48.81787109375,40.83544921875,15.04150390625,17.48388671875,17.54345703125,23.56005859375,32.525390625,16.29248046875,15.04150390625,16.2626953125,27.283203125,35.77197265625,21.564453125,31.72119140625,33.74658203125,32.525390625,32.525390625,32.525390625,30.0830078125,33.359375,32.525390625,16.2626953125,16.29248046875,30.5,32.525390625,30.5,29.427734375,47.50732421875,37.02294921875,34.64013671875,34.87841796875,38.83984375,28.08740234375,27.84912109375,40.865234375,41.66943359375,15.01171875,24.7216796875,36.60595703125,25.2578125,49.65185546875,41.5205078125,42.2353515625,33.68701171875,44.4990234375,34.669921875,32.5849609375,29.57666015625,40.26953125,36.42724609375,52.80908203125,37.291015625,35.11669921875,31.84033203125,37.02294921875,37.02294921875,42.2353515625,18.07958984375,27.283203125,18.07958984375,30.5,30.5,30.5,34.193359375,33.74658203125,27.87890625,33.7763671875,32.2275390625,21.7431640625,33.5380859375,33.359375,15.6669921875,15.75634765625,31.00634765625,14.20751953125,50.72412109375,33.240234375,32.1083984375,33.5380859375,33.62744140625,22.279296875,26.568359375,21.59423828125,33.09130859375,29.93408203125,45.4521484375,31.9296875,30.3212890625,27.37255859375,34.193359375,34.193359375,32.1083984375,19.86669921875,30.5,19.86669921875,40.65673828125],"pixelWidth":[14,14,24,34,32,49,40,12,16,15,23,32,16,17,14,27,34,19,31,32,33,31,33,30,33,32,14,16,29,32,29,29,45,39,34,35,39,28,28,41,40,13,25,37,28,50,40,42,34,44,34,32,32,39,37,55,37,35,34,39,39,42,19,27,16,31,33,22,33,34,28,32,32,24,32,32,14,14,31,13,49,32,32,34,32,23,26,24,31,30,46,32,31,29,33,33,32,21,20,19,36]}} 

The font sheet is generated trough the font sheet generator. Here's a censured (but working in Chrome) fontsheet:

Also tried with the example font sheets: eater_26pt.png, verdana_10pt.png, but gets the same error.

[Sandstedt]

Same error in IE9, IE10 and IE11.
No problem on latest Chrome on Win 8.1

[Sandstedt]

If anyone else experience the same problem, you can temporality get around it by passing the hardcoded object instead of the jsonString

85: return {"vendor":{"generator":"Irrelon Font Sheet Generator","url":"http://www.isogenicengine.com/tools/fontSheetGenerator/index.html","provider":"Irrelon Software Limited","source":"https://github.com/irrelon/FontSheetGenerator"},"font":{"fontSize":61,"fontSizeUnit":"px","fontName":"VAGRundschriftD","fontColor":"#000000","fontWeight":"","fontStyle":""},"characters":{"characterList":" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZÅÄÖ[\\]^_`abcdefghijklmnopqrstuvwxyzåäö{|}~","characterSpacing":1,"charCodes":{"32":0,"33":1,"34":2,"35":3,"36":4,"37":5,"38":6,"39":7,"40":8,"41":9,"42":10,"43":11,"44":12,"45":13,"46":14,"47":15,"48":16,"49":17,"50":18,"51":19,"52":20,"53":21,"54":22,"55":23,"56":24,"57":25,"58":26,"59":27,"60":28,"61":29,"62":30,"63":31,"64":32,"65":33,"66":34,"67":35,"68":36,"69":37,"70":38,"71":39,"72":40,"73":41,"74":42,"75":43,"76":44,"77":45,"78":46,"79":47,"80":48,"81":49,"82":50,"83":51,"84":52,"85":53,"86":54,"87":55,"88":56,"89":57,"90":58,"91":62,"92":63,"93":64,"94":65,"95":66,"96":67,"97":68,"98":69,"99":70,"100":71,"101":72,"102":73,"103":74,"104":75,"105":76,"106":77,"107":78,"108":79,"109":80,"110":81,"111":82,"112":83,"113":84,"114":85,"115":86,"116":87,"117":88,"118":89,"119":90,"120":91,"121":92,"122":93,"123":97,"124":98,"125":99,"126":100,"196":60,"197":59,"214":61,"228":95,"229":94,"246":96},"charPosition":[0,16.63720703125,33.2744140625,61.11083984375,96.2744140625,130.6337890625,180.6337890625,222.46923828125,238.5107421875,256.99462890625,275.5380859375,300.09814453125,333.62353515625,351.916015625,368.916015625,386.1787109375,414.4619140625,452.23388671875,473.79833984375,506.51953125,541.26611328125,575.26611328125,608.79150390625,642.79150390625,673.87451171875,708.23388671875,741.75927734375,759.02197265625,776.314453125,807.814453125,841.33984375,872.83984375,903.267578125,952.77490234375,991.77490234375,1027.4150390625,1063.4150390625,1103.4150390625,1132.50244140625,1161.50244140625,1203.50244140625,1246.171875,1264.18359375,1288.18359375,1326.18359375,1355.18359375,1406.18359375,1448.7041015625,1491.939453125,1526.939453125,1572.4384765625,1608.1083984375,1642.693359375,1674.693359375,1715.962890625,1754.962890625,1809.962890625,1848.25390625,1885.37060546875,1920.37060546875,1960.37060546875,1999.37060546875,2042.60595703125,2062.60595703125,2091.88916015625,2109.96875,2142.96875,2175.96875,2207.46875,2242.662109375,2277.662109375,2306.662109375,2341.4384765625,2375.666015625,2399.666015625,2434.2041015625,2468.5634765625,2485.23046875,2501.98681640625,2533.9931640625,2549.20068359375,2600.9248046875,2635.1650390625,2668.2734375,2703.2734375,2737.90087890625,2761.90087890625,2790.46923828125,2814.46923828125,2848.560546875,2879.560546875,2926.560546875,2959.560546875,2992.560546875,3021.560546875,3056.75390625,3091.947265625,3125.0556640625,3147.0556640625,3179.5556640625,3199.42236328125],"measuredWidth":[15.63720703125,15.63720703125,26.83642578125,34.16357421875,33.359375,48.81787109375,40.83544921875,15.04150390625,17.48388671875,17.54345703125,23.56005859375,32.525390625,16.29248046875,15.04150390625,16.2626953125,27.283203125,35.77197265625,21.564453125,31.72119140625,33.74658203125,32.525390625,32.525390625,32.525390625,30.0830078125,33.359375,32.525390625,16.2626953125,16.29248046875,30.5,32.525390625,30.5,29.427734375,47.50732421875,37.02294921875,34.64013671875,34.87841796875,38.83984375,28.08740234375,27.84912109375,40.865234375,41.66943359375,15.01171875,24.7216796875,36.60595703125,25.2578125,49.65185546875,41.5205078125,42.2353515625,33.68701171875,44.4990234375,34.669921875,32.5849609375,29.57666015625,40.26953125,36.42724609375,52.80908203125,37.291015625,35.11669921875,31.84033203125,37.02294921875,37.02294921875,42.2353515625,18.07958984375,27.283203125,18.07958984375,30.5,30.5,30.5,34.193359375,33.74658203125,27.87890625,33.7763671875,32.2275390625,21.7431640625,33.5380859375,33.359375,15.6669921875,15.75634765625,31.00634765625,14.20751953125,50.72412109375,33.240234375,32.1083984375,33.5380859375,33.62744140625,22.279296875,26.568359375,21.59423828125,33.09130859375,29.93408203125,45.4521484375,31.9296875,30.3212890625,27.37255859375,34.193359375,34.193359375,32.1083984375,19.86669921875,30.5,19.86669921875,40.65673828125],"pixelWidth":[14,14,24,34,32,49,40,12,16,15,23,32,16,17,14,27,34,19,31,32,33,31,33,30,33,32,14,16,29,32,29,29,45,39,34,35,39,28,28,41,40,13,25,37,28,50,40,42,34,44,34,32,32,39,37,55,37,35,34,39,39,42,19,27,16,31,33,22,33,34,28,32,32,24,32,32,14,14,31,13,49,32,32,34,32,23,26,24,31,30,46,32,31,29,33,33,32,21,20,19,36]}};

[Irrelon]

This is a really weird bug, especially because when I coded this stuff, it was tested against IE9. I'll take a look on the appCore branch and see if we can fix it there. If so I'll do a back merge to stable.