60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
PDFJS.Reader.AnnotationLayerController = function (options, reader) {
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this.reader = reader;
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this.annotationDiv = options.annotationDiv;
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this.pdfPage = options.pdfPage;
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this.renderInteractiveForms = options.renderInteractiveForms;
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this.linkService = options.linkService;
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this.downloadManager = options.downloadManager;
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this.div = null;
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return this;
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};
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PDFJS.Reader.AnnotationLayerController.prototype.render = function (viewport, intent) {
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var self = this;
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var parameters = {
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intent: (intent === undefined ? 'display' : intent),
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};
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this.pdfPage.getAnnotations(parameters).then(function (annotations) {
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viewport = viewport.clone({ dontFlip: true });
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parameters = {
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viewport: viewport,
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div: self.div,
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annotations: annotations,
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page: self.pdfPage,
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renderInteractiveForms: self.renderInteractiveForms,
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linkService: self.linkService,
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downloadManager: self.downloadManager,
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};
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if (self.div) {
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// If an annotationLayer already exists, refresh its children's
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// transformation matrices.
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PDFJS.AnnotationLayer.update(parameters);
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} else {
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// Create an annotation layer div and render the annotations
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// if there is at least one annotation.
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if (annotations.length === 0) {
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return;
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}
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self.div = self.annotationDiv;
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parameters.div = self.div;
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PDFJS.AnnotationLayer.render(parameters);
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}
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});
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};
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PDFJS.Reader.AnnotationLayerController.prototype.hide = function () {
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if (!this.div) {
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return;
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}
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this.div.setAttribute('hidden', 'true');
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};
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