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Fix handling of "Fit" zoom values in setHash (issue 5581)

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This commit is contained in:
Jonas Jenwald 2014-12-23 18:23:43 +01:00
parent 50fe7c8d0a
commit 5aad040735
1 changed files with 29 additions and 17 deletions
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46
web/viewer.js
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@ -1160,10 +1160,6 @@ var PDFViewerApplication = {
this.initialBookmark = hash;
return;
}
var validFitZoomValues = ['Fit','FitB','FitH','FitBH',
'FitV','FitBV','FitR'];
if (!hash) {
return;
}
@ -1181,23 +1177,39 @@ var PDFViewerApplication = {
pageNumber = (params.page | 0) || 1;
}
if ('zoom' in params) {
// Build the destination array.
var zoomArgs = params.zoom.split(','); // scale,left,top
// building destination array
// If the zoom value, it has to get divided by 100. If it is a string,
// it should stay as it is.
var zoomArg = zoomArgs[0];
var zoomArgNumber = parseFloat(zoomArg);
var destName = 'XYZ';
if (zoomArgNumber) {
zoomArg = zoomArgNumber / 100;
} else if (validFitZoomValues.indexOf(zoomArg) >= 0) {
destName = zoomArg;
if (zoomArg.indexOf('Fit') === -1) {
// If the zoomArg is a number, it has to get divided by 100. If it's
// a string, it should stay as it is.
dest = [null, { name: 'XYZ' },
zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null,
zoomArgs.length > 2 ? (zoomArgs[2] | 0) : null,
(zoomArgNumber ? zoomArgNumber / 100 : zoomArg)];
} else {
if (zoomArg === 'Fit' || zoomArg === 'FitB') {
dest = [null, { name: zoomArg }];
} else if ((zoomArg === 'FitH' || zoomArg === 'FitBH') ||
(zoomArg === 'FitV' || zoomArg === 'FitBV')) {
dest = [null, { name: zoomArg },
zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null];
} else if (zoomArg === 'FitR') {
if (zoomArgs.length !== 5) {
console.error('pdfViewSetHash: ' +
'Not enough parameters for \'FitR\'.');
} else {
dest = [null, { name: zoomArg },
(zoomArgs[1] | 0), (zoomArgs[2] | 0),
(zoomArgs[3] | 0), (zoomArgs[4] | 0)];
}
} else {
console.error('pdfViewSetHash: \'' + zoomArg +
'\' is not a valid zoom value.');
}
}
dest = [null, { name: destName },
zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null,
zoomArgs.length > 2 ? (zoomArgs[2] | 0) : null,
zoomArg];
}
if (dest) {
this.pdfViewer.scrollPageIntoView(pageNumber || this.page, dest);