Mercurial > hg > orthanc-stone
annotate Applications/StoneWebViewer/Resources/Graveyard/print.js @ 1739:9ac2a65d4172
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Wed, 06 Jan 2021 17:50:00 +0100 |
| parents | 05b55b89a134 |
| children | 3889ae96d2e9 |
| rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 // DEPENDENCY: https://github.com/faisalman/ua-parser-js |
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23 |
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24 |
| 1575 | 25 function beforePrint(event){ |
| 26 console.log('beforePrint'); | |
| 27 var $body = $('body'); | |
| 28 $body.addClass('print'); | |
| 29 | |
| 30 // because firefox does not support/executes codes after the cloned document as been rendered | |
| 31 // https://bugzilla.mozilla.org/show_bug.cgi?format=default&id=1048317 | |
| 32 // we cannot calculate using the good body size for the clone document | |
| 33 // so we have to hardcode the body width (meaning we can only renders in A4 in firefox); | |
| 34 var uaParser = new UAParser(); | |
| 35 var isFirefox = (uaParser.getBrowser().name === 'Firefox'); | |
| 36 var isIE = (uaParser.getBrowser().name === 'IE'); | |
| 37 var isEdge = (uaParser.getBrowser().name === 'Edge'); | |
| 38 console.log('ua parser', uaParser.getBrowser()); | |
| 39 if(isFirefox || isIE || isEdge){ | |
| 40 if (0) { | |
| 41 // This is Letter | |
| 42 $body.css('width', '8.5in'); | |
| 43 $body.css('height', '11in'); | |
| 44 } else { | |
| 45 // This is A4 | |
| 46 //$body.css('width', '210mm'); | |
| 47 //$body.css('height', '297mm'); | |
| 48 $body.css('width', '210mm'); | |
| 49 $body.css('height', '297mm'); // Setting "297mm" makes Firefox create 2 pages | |
| 50 } | |
| 51 | |
| 52 // console.log('html size', $html.width(), $html.height()); | |
| 53 } | |
| 54 | |
| 55 if(isIE){ | |
| 56 window.alert('GENERAL_PARAGRAPHS.INCOMPATIBLE_PRINT_BROWSER'); | |
| 57 } | |
| 58 | |
| 59 console.log('body size', $body.width(), $body.height()); | |
| 60 | |
| 61 var $splitpane = $('#viewport'); | |
| 62 var splitpaneSize = {width: $splitpane.width(), height: $splitpane.height()}; | |
| 63 console.log(splitpaneSize); | |
| 64 var panesCount = { | |
| 65 x: app.layoutCountX, | |
| 66 y: app.layoutCountY | |
| 67 } | |
| 68 | |
| 69 var panes = []; | |
| 70 $('#viewport canvas').each(function(key, value) { | |
| 71 if ($(value).is(':visible')) { | |
| 72 console.log(value); | |
| 73 panes.push(value); | |
| 74 } | |
| 75 }); | |
| 76 | |
| 77 console.log(panesCount); | |
| 78 | |
| 79 if (0){ | |
| 80 for(var i = 0; i < panes.length; i++){ | |
| 81 var canvas = panes[i]; | |
| 82 var paneSize = { | |
| 83 originalWidth: $(canvas).width(), //canvas.getBoundingClientRect().width, | |
| 84 originalHeight: $(canvas).height(), //canvas.getBoundingClientRect().height, | |
| 85 originalRatio: 0, | |
| 86 paneFinalWidth: splitpaneSize.width / panesCount.x, | |
| 87 paneFinalHeight: splitpaneSize.height / panesCount.y, | |
| 88 paneFinalRatio: 0, | |
| 89 canvasFinalWidth: 0, | |
| 90 canvasFinalHeight: 0, | |
| 91 canvasFinalRatio: 0 | |
| 92 }; | |
| 93 paneSize.originalRatio = paneSize.originalWidth / paneSize.originalHeight; | |
| 94 paneSize.paneFinalRatio = paneSize.paneFinalWidth / paneSize.paneFinalHeight; | |
| 95 | |
| 96 if(paneSize.paneFinalRatio > 1){ | |
| 97 // If pane width ratio means it's width is larger than it's height | |
| 98 if(paneSize.paneFinalRatio > paneSize.originalRatio){ | |
| 99 // the final pane is larger than the original | |
| 100 // So we should fit on the height to recalc the ratio | |
| 101 console.log('case 1'); | |
| 102 paneSize.canvasFinalHeight = paneSize.paneFinalHeight; | |
| 103 paneSize.canvasFinalWidth = paneSize.canvasFinalHeight * paneSize.originalRatio; // Then we calc the width according the ratio | |
| 104 } else { | |
| 105 // the final pane is higher than or equal to the original | |
| 106 // So we should fit on the width | |
| 107 console.log('case 2'); | |
| 108 paneSize.canvasFinalWidth = paneSize.paneFinalWidth; | |
| 109 paneSize.canvasFinalHeight = paneSize.canvasFinalWidth / paneSize.originalRatio; // Then we calc the width according the ratio | |
| 110 | |
| 111 } | |
| 112 } else { | |
| 113 // If pane width ratio means it's height is higher than it's height | |
| 114 if(paneSize.paneFinalRatio > paneSize.originalRatio){ | |
| 115 // the final pane is larger than the original | |
| 116 // So we should fit on the height to recalc the ratio | |
| 117 console.log('case 3'); | |
| 118 paneSize.canvasFinalHeight = paneSize.paneFinalHeight; | |
| 119 paneSize.canvasFinalWidth = paneSize.canvasFinalHeight * paneSize.originalRatio; // Then we calc the width according the ratio | |
| 120 } else { | |
| 121 // the final pane is higher than or equal to the original | |
| 122 // So we should fit on the width | |
| 123 console.log('case 4'); | |
| 124 paneSize.canvasFinalWidth = paneSize.paneFinalWidth; | |
| 125 paneSize.canvasFinalHeight = paneSize.canvasFinalWidth / paneSize.originalRatio; // Then we calc the width according the ratio | |
| 126 | |
| 127 } | |
| 128 } | |
| 129 | |
| 130 paneSize.canvasFinalRatio = paneSize.canvasFinalWidth / paneSize.canvasFinalHeight; | |
| 131 console.log('paneSizes:', paneSize, 'splitpaneSize:', splitpaneSize, 'panesCount:', panesCount); | |
| 132 //canvas.resizeCanvas(paneSize.canvasFinalWidth, paneSize.canvasFinalHeight); | |
| 133 //canvas.draw(); | |
| 134 | |
| 135 console.log(paneSize.canvasFinalWidth + ' ' + paneSize.canvasFinalHeight); | |
| 136 /*canvas.width = Math.round(paneSize.canvasFinalWidth); | |
| 137 canvas.height = Math.round(paneSize.canvasFinalHeight);*/ | |
| 138 | |
| 139 $(canvas).width(paneSize.canvasFinalWidth); | |
| 140 $(canvas).height(paneSize.canvasFinalHeight); | |
| 141 | |
| 142 | |
| 143 /* | |
| 144 https://stackoverflow.com/questions/27863783/javascript-canvas-disappears-after-changing-width | |
| 145 | |
| 146 var buffer = document.getElementById('buffer'); | |
| 147 var context = canvas.getContext('2d'); | |
| 148 console.log(context); | |
| 149 var bufferContext = buffer.getContext('2d'); | |
| 150 console.log(bufferContext); | |
| 151 | |
| 152 bufferContext.drawImage(canvas, 0, 0); //Make a copy of the canvas to hidden buffer | |
| 153 canvas.width = Math.round(paneSize.canvasFinalWidth); | |
| 154 canvas.height = Math.round(paneSize.canvasFinalHeight); | |
| 155 context.drawImage(buffer, 0, 0); */ | |
| 156 } | |
| 157 } | |
| 158 else { | |
| 159 for(var i = 0; i < panes.length; i++){ | |
| 160 var canvas = panes[i]; | |
| 161 $(canvas).width($(canvas).parent().width()); | |
| 162 $(canvas).height($(canvas).parent().height()); | |
| 163 } | |
| 164 } | |
| 165 | |
| 166 stone.AllViewportsUpdateSize(false); | |
| 167 $(window).trigger('resize'); // to force screen and canvas recalculation | |
| 168 }; | |
| 169 | |
| 170 function afterPrint(){ | |
| 171 console.log('afterprint'); | |
| 172 var $body = $('body'); | |
| 173 // var $html = $('html'); | |
| 174 $body.removeClass('print'); | |
| 175 $body.css('width', '100%'); | |
| 176 $body.css('height', '100%'); | |
| 177 $('#viewport canvas').css('width', '100%'); | |
| 178 $('#viewport canvas').css('height', '100%'); | |
| 179 stone.AllViewportsUpdateSize(false); | |
| 180 $(window).trigger('resize'); // to force screen and canvas recalculation | |
| 181 } | |
| 182 | |
| 183 window.addEventListener('beforeprint', function(event){ | |
| 184 beforePrint(event); | |
| 185 }); | |
| 186 | |
| 187 var printMedia = window.matchMedia('print'); | |
| 188 printMedia.addListener(function(mql) { | |
| 189 if(mql.matches) { | |
| 190 console.log('webkit equivalent of onbeforeprint'); | |
| 191 beforePrint(); | |
| 192 } | |
| 193 }); | |
| 194 | |
| 195 window.addEventListener('afterprint', function(){ | |
| 196 afterPrint(); | |
| 197 });$ | |
| 198 | |
| 199 /*vm.cancelPrintMode = function(){ | |
| 200 afterPrint(); | |
| 201 } | |
| 202 */ |