52 lines
2.0 KiB
JavaScript
52 lines
2.0 KiB
JavaScript
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var mupdf = {};
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Module.noExitRuntime = true;
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Module.noInitialRun = true;
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Module.onRuntimeInitialized = function () {
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Module.ccall('initContext');
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mupdf.openDocument = Module.cwrap('openDocument', 'number', ['string']);
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mupdf.freeDocument = Module.cwrap('freeDocument', 'null', ['number']);
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mupdf.documentTitle = Module.cwrap('documentTitle', 'string', ['number']);
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mupdf.countPages = Module.cwrap('countPages', 'number', ['number']);
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mupdf.pageWidth = Module.cwrap('pageWidth', 'number', ['number', 'number', 'number']);
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mupdf.pageHeight = Module.cwrap('pageHeight', 'number', ['number', 'number', 'number']);
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mupdf.pageLinks = Module.cwrap('pageLinks', 'string', ['number', 'number', 'number']);
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mupdf.drawPageAsPNG = Module.cwrap('drawPageAsPNG', 'string', ['number', 'number', 'number']);
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mupdf.drawPageAsHTML = Module.cwrap('drawPageAsHTML', 'string', ['number', 'number']);
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mupdf.drawPageAsSVG = Module.cwrap('drawPageAsSVG', 'string', ['number', 'number']);
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mupdf.loadOutline = Module.cwrap('loadOutline', 'number', ['number']);
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mupdf.freeOutline = Module.cwrap('freeOutline', null, ['number']);
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mupdf.outlineTitle = Module.cwrap('outlineTitle', 'string', ['number']);
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mupdf.outlinePage = Module.cwrap('outlinePage', 'number', ['number']);
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mupdf.outlineDown = Module.cwrap('outlineDown', 'number', ['number']);
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mupdf.outlineNext = Module.cwrap('outlineNext', 'number', ['number']);
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};
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mupdf.documentOutline = function (doc) {
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function makeOutline(node) {
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var ul = document.createElement('ul');
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while (node) {
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var li = document.createElement('li');
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var a = document.createElement('a');
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a.href = '#page' + mupdf.outlinePage(node);
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a.textContent = mupdf.outlineTitle(node);
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li.appendChild(a);
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var down = mupdf.outlineDown(node);
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if (down) {
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li.appendChild(makeOutline(down));
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}
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ul.appendChild(li);
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node = mupdf.outlineNext(node);
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}
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return ul;
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}
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var root = mupdf.loadOutline(doc);
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if (root) {
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var ul = makeOutline(root);
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mupdf.freeOutline(root);
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return ul;
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}
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return null;
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}
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