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Merge pull request #5229 from cpeterso/cpeterso/auto-fit-landscape

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Auto zoom landscape documents (like slide presentations) to fit their height
This commit is contained in:
Yury Delendik 2014-09-09 09:49:15 -05:00
commit 15059ea603
1 changed files with 4 additions and 2 deletions
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6
web/viewer.js
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@ -359,7 +359,9 @@ var PDFView = {
scale = Math.min(pageWidthScale, pageHeightScale); scale = Math.min(pageWidthScale, pageHeightScale);
break; break;
case 'auto': case 'auto':
scale = Math.min(MAX_AUTO_SCALE, pageWidthScale); var isLandscape = (currentPage.width > currentPage.height);
var horizontalScale = isLandscape ? pageHeightScale : pageWidthScale;
scale = Math.min(MAX_AUTO_SCALE, horizontalScale);
break; break;
default: default:
console.error('pdfViewSetScale: \'' + value + console.error('pdfViewSetScale: \'' + value +
@ -1211,7 +1213,7 @@ var PDFView = {
setInitialView: function pdfViewSetInitialView(storedHash, scale) { setInitialView: function pdfViewSetInitialView(storedHash, scale) {
// Reset the current scale, as otherwise the page's scale might not get // Reset the current scale, as otherwise the page's scale might not get
// updated if the zoom level stayed the same. // updated if the zoom level stayed the same.
this.currentScale = 0; this.currentScale = UNKNOWN_SCALE;
this.currentScaleValue = null; this.currentScaleValue = null;
// When opening a new file (when one is already loaded in the viewer): // When opening a new file (when one is already loaded in the viewer):
// Reset 'currentPageNumber', since otherwise the page's scale will be wrong // Reset 'currentPageNumber', since otherwise the page's scale will be wrong