Sakurai/pdf.js
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fix next/prev, small tweaks

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This commit is contained in:
Chris Jones 2011-05-12 17:05:46 +12:00
parent 0413fb7f6c
commit 76e43dd982
2 changed files with 3 additions and 2 deletions
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1
pdf.js
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@ -1810,6 +1810,7 @@ var Page = (function() {
height: mediaBox[3] - mediaBox[1] }); height: mediaBox[3] - mediaBox[1] });
var args = []; var args = [];
var map = gfx.map; var map = gfx.map;
contents.reset(); // TODO support multiple display()s
var parser = new Parser(new Lexer(contents), false); var parser = new Parser(new Lexer(contents), false);
var obj; var obj;
while (!IsEOF(obj = parser.getObj())) { while (!IsEOF(obj = parser.getObj())) {

4
test.html
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@ -44,6 +44,7 @@ function xhrstate() {
} }
function displayPage(num) { function displayPage(num) {
var start = Date.now();
var page = pdf.getPage(pageNum = num); var page = pdf.getPage(pageNum = num);
pageDisplay.value = num; pageDisplay.value = num;
@ -54,7 +55,6 @@ function displayPage(num) {
ctx.restore(); ctx.restore();
var gfx = new CanvasGraphics(ctx); var gfx = new CanvasGraphics(ctx);
var start = Date.now();
page.display(gfx); page.display(gfx);
timeDisplay.innerHTML = (Date.now() - start) + "ms"; timeDisplay.innerHTML = (Date.now() - start) + "ms";
} }
@ -77,7 +77,7 @@ function prevPage() {
<div> <div>
<button onclick="prevPage();">Previous</button> <button onclick="prevPage();">Previous</button>
<button onclick="nextPage();">Next</button> <button onclick="nextPage();">Next</button>
<input type="text" id="pageNumber" value="0" size="5"></input> <input type="text" id="pageNumber" value="1" size="5"></input>
Time to render: <span id="time"></span> Time to render: <span id="time"></span>
<div id="viewer"> <div id="viewer">
<!-- Canvas dimensions must be specified in CSS pixels. CSS pixels <!-- Canvas dimensions must be specified in CSS pixels. CSS pixels