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2024年7月18日发(作者:)
.then(function(page) {
var viewport = wport(1);
// Child(Element('style')).textContent =
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; }' +
'}' +
'#print-canvas { display: none }' +
'@media print {' +
'body { margin: 0 }' +
'canvas { page-break-before: avoid; page-break-after: always; page-break-inside: avoid }' +
'#print-canvas { page-break-before: avoid; page-break-after: always; page-break-inside: avoid; display: block }' +
'body > *:not(#print-container) { display: none; }' +
'}'+
'@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(1);
// var printCanvasElt = Child(Element('canvas'));
var printCanvasElt = Child(Element('canvas'));
ribute('id', 'print-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;
if ( rotate === undefined )
rotate = ;
var scale = Width / wport(1).width * (PixelRatio || 1);
var viewport = wport(scale, rotate);
emitEvent('page-size', , );
= ;
= ;
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);
otations({ intent: 'display' })
.then(function(annotations) {
({
viewport: ({ dontFlip: true }),
div: annotationLayerElt,
annotations: annotations,
page: pdfPage,
linkService: linkService,
renderInteractiveForms: false
});
});
pdfRender
.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))
}
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;
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;
}
if ( isPDFDocumentLoadingTask(src) ) {
if ( yed ) {
emitEvent('error', new Error('loadingTask has been destroyed'));
return
}
var loadingTask = src;
} else {
var loadingTask = createLoadingTask(src, {
onPassword: function(updatePassword, reason) {
var reasonStr;
switch (reason) {
case _PASSWORD:
reasonStr = 'NEED_PASSWORD';
break;
case ECT_PASSWORD:
reasonStr = 'INCORRECT_PASSWORD';
break;
}
emitEvent('password', updatePassword, reasonStr);
},
onProgress: function(status) {
var ratio = / ;
emitEvent('progress', (ratio, 1));
}
});
}
loadingTask
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