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Expose the optional UserUnit entry as a page property

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This commit is contained in:
Sean Burke 2016-11-21 14:39:04 -07:00
parent 8a1ed8ab1f
commit f76cd2ce43
4 changed files with 25 additions and 3 deletions
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10
src/core/document.js
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@ -42,6 +42,7 @@ var error = sharedUtil.error;
var info = sharedUtil.info;
var isArray = sharedUtil.isArray;
var isArrayBuffer = sharedUtil.isArrayBuffer;
var isNum = sharedUtil.isNum;
var isString = sharedUtil.isString;
var shadow = sharedUtil.shadow;
var stringToBytes = sharedUtil.stringToBytes;
@ -67,6 +68,7 @@ var AnnotationFactory = coreAnnotation.AnnotationFactory;
var Page = (function PageClosure() {
var DEFAULT_USER_UNIT = 1.0;
var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792];
function Page(pdfManager, xref, pageIndex, pageDict, ref, fontCache) {
@ -138,6 +140,14 @@ var Page = (function PageClosure() {
return shadow(this, 'mediaBox', obj);
},
get userUnit() {
var obj = this.getPageProp('UserUnit');
if (!isNum(obj) || obj <= 0) {
obj = DEFAULT_USER_UNIT;
}
return shadow(this, 'userUnit', obj);
},
get view() {
var mediaBox = this.mediaBox;
var cropBox = this.getInheritedPageProp('CropBox');