2011-05-05 09:32:59 +09:00
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<html>
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<head>
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<title>Simple pdf.js page viewer</title>
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<script type="application/javascript;version=1.8"
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src="pdf.js"></script>
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<style type"text/css">
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#viewer {
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padding: 5px;
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border: 5px solid black;
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width: 8.5in;
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height: 11in;
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}
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</style>
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<script type="application/javascript;version=1.8">
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2011-05-05 10:08:52 +09:00
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var canvas, numPages, pageDisplay, pageNum;
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2011-05-05 09:32:59 +09:00
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function load() {
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canvas = document.getElementById("canvas");
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2011-05-05 10:08:52 +09:00
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pageDisplay = document.getElementById("pageNumber");
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numPages = tests.length;
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displayPage(pageNum = 0);
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2011-05-05 09:32:59 +09:00
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}
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2011-05-05 10:08:52 +09:00
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function displayPage(number) {
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var page = tests[number].objs;
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pageDisplay.value = number;
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2011-05-05 09:32:59 +09:00
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2011-05-05 10:08:52 +09:00
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var ctx = canvas.getContext("2d");
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ctx.save();
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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var gfx = new CanvasGraphics(ctx, 96.0, 96.0, null);
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2011-05-05 09:32:59 +09:00
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var interp = new Interpreter(null, null, null, gfx);
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interp.interpretHelper(new MockParser(page));
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2011-05-05 10:08:52 +09:00
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ctx.restore();
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}
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function nextPage() {
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pageNum = (pageNum + 1) % numPages;
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displayPage(pageNum);
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}
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function prevPage() {
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pageNum = (pageNum - 1 + numPages) % numPages;
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displayPage(pageNum);
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2011-05-05 09:32:59 +09:00
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}
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</script>
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</head>
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<body onload="load();">
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<div>
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2011-05-05 10:08:52 +09:00
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<button onclick="prevPage();">Previous</button>
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2011-05-05 09:32:59 +09:00
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<input type="text" id="pageNumber" value="0"></input>
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2011-05-05 10:08:52 +09:00
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<button onclick="nextPage();">Next</button>
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2011-05-05 09:32:59 +09:00
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<div id="viewer">
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<!-- Canvas dimensions must be specified in CSS pixels. CSS pixels
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-- are always 96 dpi. These dimensions are 8.5x11in at 96dpi. -->
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<canvas id="canvas" width="816" height="1056"></canvas>
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</div>
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</body>
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</html>
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