2023年12月23日发(作者：)

function clearAnnotations() { while ( hild ) Child(hild); } y = function() { if ( pdfDoc === null ) return; // Aborts all network requests and destroys worker. pendingOperation = y(); pdfDoc = null; } olutionScale = function() { return Width / ; } age = function(dpi, pageNumberOnly) { if ( pdfPage === null ) return; // 1in == 72pt // 1in == 96px var PRINT_RESOLUTION = dpi === undefined ? 150 : dpi; var PRINT_UNITS = PRINT_RESOLUTION / 72.0; var CSS_UNITS = 96.0 / 72.0; var iframeElt = Element('iframe'); function removePrintContainer() { Child(printContainerElement); } new Promise(function(resolve, reject) { order = '0'; ing = 'no'; = '0px;' = '0px;' t = 'position: absolute; top: 0; left: 0'; = function() { resolve(tWindow); } Child(iframeElt); }) .then(function(win) { = ''; return e(1) .then(function(page) { var viewport = wport({ scale: 1 }); Child(Element('style')).textContent = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { margin: 1pt; size: ' + (( * PRINT_UNITS) / CSS_UNITS) + 'pt ' + (( * PRINT_UNITS) / CSS_UNITS) + 'pt; }' + '}' + '@media print {' + 'body { margin: 0 }' + 'canvas { page-break-before: avoid; page-break-after: always; page-break-inside: avoid }' + '}'+ '@media screen {' + 'body { margin: 0 }' + '}'+ '' return win; }) })

}) .then(function(win) { var allPages = []; for ( var pageNumber = 1; pageNumber <= es; ++pageNumber ) { if ( pageNumberOnly !== undefined && f(pageNumber) === -1 ) continue; ( e(pageNumber) .then(function(page) { var viewport = wport({ scale: 1 }); var printCanvasElt = Child(Element('canvas')); = ( * PRINT_UNITS); = ( * PRINT_UNITS); return ({ canvasContext: text('2d'), transform: [ // Additional transform, applied just before viewport transform. PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0 ], viewport: viewport, intent: 'print' }).promise; }) ); } (allPages) .then(function() { (); // Required for IE if (ommandSupported('print')) { mmand('print', false, null); } else { (); } // removeIframe(); removePrintContainer(); }) .catch(function(err) { // removeIframe(); removePrintContainer(); emitEvent('error', err); }) }) } Page = function(rotate) { if ( pdfRender !== null ) { if ( canceling ) return; canceling = true; (); return; } if ( pdfPage === null ) return; var pageRotate = ( === undefined ? 0 : ) + (rotate === undefined ? 0 : rotate); var scale = Width / wport({ scale: 1 }).width * (PixelRatio || 1); var viewport = wport({ scale: scale, rotation:pageRotate }); emitEvent('page-size', , , scale);

= ; = ; pdfRender = ({ canvasContext: text('2d'), viewport: viewport }); lity = 'hidden'; clearAnnotations(); var viewer = { scrollPageIntoView: function(params) { emitEvent('link-clicked', mber) }, }; var linkService = new PDFLinkService(); ument(pdfDoc); wer(viewer); pendingOperation = (function() { var getAnnotationsOperation = otations({ intent: 'display' }) .then(function(annotations) { ({ viewport: ({ dontFlip: true }), div: annotationLayerElt, annotations: annotations, page: pdfPage, linkService: linkService, renderInteractiveForms: false }); }); var pdfRenderOperation = e .then(function() { lity = ''; canceling = false; pdfRender = null; }) .catch(function(err) { pdfRender = null; if ( err instanceof ingCancelledException ) { canceling = false; Page(rotate); return; } emitEvent('error', err); }.bind(this)) return ([getAnnotationsOperation, pdfRenderOperation]); }.bind(this)); } hPage = function(pageCallback) { var numPages = es; (function next(pageNum) { e(pageNum) .then(pageCallback) .then(function() {

if ( ++pageNum <= numPages ) next(pageNum); }) })(1); } ge = function(pageNumber, rotate) { pdfPage = null; if ( pdfDoc === null ) return; pendingOperation = (function() { return e(pageNumber); }) .then(function(page) { pdfPage = page; Page(rotate); emitEvent('page-loaded', mber); }.bind(this)) .catch(function(err) { clearCanvas(); clearAnnotations(); emitEvent('error', err); }); } cument = function(src) { pdfDoc = null; pdfPage = null; emitEvent('num-pages', undefined); if ( !src ) { Attribute('width'); Attribute('height'); clearAnnotations(); return; } // wait for pending operation ends pendingOperation = (function() { var loadingTask; if ( isPDFDocumentLoadingTask(src) ) { if ( yed ) { emitEvent('error', new Error('loadingTask has been destroyed')); return } loadingTask = src; } else { loadingTask = createLoadingTask(src, { onPassword: function(updatePassword, reason) { var reasonStr; switch (reason) { case _PASSWORD: reasonStr = 'NEED_PASSWORD'; break; case ECT_PASSWORD: reasonStr = 'INCORRECT_PASSWORD'; break;