yetangitu/pdf.js
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Merge pull request #1211 from brendandahl/debugger2

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Debugging Tools
This commit is contained in:
Artur Adib 2012-02-16 11:14:05 -08:00
commit 1b0bf24322
8 changed files with 493 additions and 20 deletions
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57
web/viewer.js
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@ -504,13 +504,7 @@ var PDFView = {
return;
if (hash.indexOf('=') >= 0) {
// parsing query string
var paramsPairs = hash.split('&');
var params = {};
for (var i = 0; i < paramsPairs.length; ++i) {
var paramPair = paramsPairs[i].split('=');
params[paramPair[0]] = paramPair[1];
}
var params = PDFView.parseQueryString(hash);
// borrowing syntax from "Parameters for Opening PDF Files"
if ('nameddest' in params) {
PDFView.navigateTo(params.nameddest);
@ -622,6 +616,16 @@ var PDFView = {
}
return visibleThumbs;
},
// Helper function to parse query string (e.g. ?param1=value&parm2=...).
parseQueryString: function pdfViewParseQueryString(query) {
var params = query.split('&');
for (var i = 0; i < params.length; i++) {
var param = params[i].split('=');
params[unescape(param[0])] = unescape(param[1]);
}
return params;
}
};
@ -1083,6 +1087,7 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
// vScale and hScale already contain the scaling to pixel units
var fontHeight = fontSize * text.geom.vScale;
textDiv.dataset.canvasWidth = text.canvasWidth * text.geom.hScale;
textDiv.dataset.fontName = fontName;
textDiv.style.fontSize = fontHeight + 'px';
textDiv.style.left = text.geom.x + 'px';
@ -1094,16 +1099,11 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
};
window.addEventListener('load', function webViewerLoad(evt) {
var params = document.location.search.substring(1).split('&');
for (var i = 0; i < params.length; i++) {
var param = params[i].split('=');
params[unescape(param[0])] = unescape(param[1]);
}
var params = PDFView.parseQueryString(document.location.search.substring(1));
var scale = ('scale' in params) ? params.scale : 0;
var file = PDFJS.isFirefoxExtension ?
window.location.toString() : params.file || kDefaultURL;
PDFView.open(file, parseFloat(scale));
PDFView.open(file, 0);
if (PDFJS.isFirefoxExtension || !window.File || !window.FileReader ||
!window.FileList || !window.Blob) {
@ -1114,11 +1114,32 @@ window.addEventListener('load', function webViewerLoad(evt) {
document.getElementById('fileInput').value = null;
}
if ('disableWorker' in params)
PDFJS.disableWorker = (params['disableWorker'] === 'true');
// Special debugging flags in the hash section of the URL.
var hash = document.location.hash.substring(1);
var hashParams = PDFView.parseQueryString(hash);
if ('disableTextLayer' in params)
PDFJS.disableTextLayer = (params['disableTextLayer'] === 'true');
if ('disableWorker' in hashParams)
PDFJS.disableWorker = (hashParams['disableWorker'] === 'true');
if ('disableTextLayer' in hashParams)
PDFJS.disableTextLayer = (hashParams['disableTextLayer'] === 'true');
if ('pdfBug' in hashParams) {
PDFJS.pdfBug = true;
var pdfBug = hashParams['pdfBug'];
var all = false, enabled = [];
if (pdfBug === 'all')
all = true;
else
enabled = pdfBug.split(',');
var debugTools = PDFBug.tools;
for (var i = 0; i < debugTools.length; ++i) {
var tool = debugTools[i];
if (all || enabled.indexOf(tool.id) !== -1)
tool.enabled = true;
}
PDFBug.init();
}
var sidebarScrollView = document.getElementById('sidebarScrollView');
sidebarScrollView.addEventListener('scroll', updateThumbViewArea, true);