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Implement support for FileAttachment annotations

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This commit is contained in:
Tim van der Meij 2016-02-14 20:44:00 +01:00
parent e9a1a47d28
commit 6a33dfd13a
10 changed files with 127 additions and 9 deletions
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30
src/core/annotation.js
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@ -50,6 +50,7 @@ var isName = corePrimitives.isName;
var Stream = coreStream.Stream;
var ColorSpace = coreColorSpace.ColorSpace;
var ObjectLoader = coreObj.ObjectLoader;
var FileSpec = coreObj.FileSpec;
var OperatorList = coreEvaluator.OperatorList;
/**
@ -75,6 +76,7 @@ AnnotationFactory.prototype = /** @lends AnnotationFactory.prototype */ {
// Return the right annotation object based on the subtype and field type.
var parameters = {
xref: xref,
dict: dict,
ref: ref
};
@ -108,6 +110,9 @@ AnnotationFactory.prototype = /** @lends AnnotationFactory.prototype */ {
case 'StrikeOut':
return new StrikeOutAnnotation(parameters);
case 'FileAttachment':
return new FileAttachmentAnnotation(parameters);
default:
warn('Unimplemented annotation type "' + subtype + '", ' +
'falling back to base annotation');
@ -852,6 +857,31 @@ var StrikeOutAnnotation = (function StrikeOutAnnotationClosure() {
return StrikeOutAnnotation;
})();
var FileAttachmentAnnotation = (function FileAttachmentAnnotationClosure() {
function FileAttachmentAnnotation(parameters) {
Annotation.call(this, parameters);
var dict = parameters.dict;
var file = new FileSpec(dict.get('FS'), parameters.xref);
this.data.annotationType = AnnotationType.FILEATTACHMENT;
this.data.file = file.serializable;
if (!dict.has('C')) {
// Fall back to the default background color.
this.data.color = null;
}
this.data.hasPopup = dict.has('Popup');
this.data.title = stringToPDFString(dict.get('T') || '');
this.data.contents = stringToPDFString(dict.get('Contents') || '');
}
Util.inherit(FileAttachmentAnnotation, Annotation, {});
return FileAttachmentAnnotation;
})();
exports.Annotation = Annotation;
exports.AnnotationBorderStyle = AnnotationBorderStyle;
exports.AnnotationFactory = AnnotationFactory;