ZenBrowserMirrors/pdf.js
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Add spread modes to web viewer

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This builds on the scrolling mode work to add three buttons for joining
page spreads together: one for the default view, with no page spreads,
and two for spreads starting on odd-numbered or even-numbered pages.
This commit is contained in:
Ryan Hendrickson 2018-05-14 23:10:32 -04:00
parent 91cbc185da
commit 3d83c646c6
16 changed files with 168 additions and 25 deletions
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5
web/app.js
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@ -1386,6 +1386,7 @@ let PDFViewerApplication = {
eventBus.on('rotatecw', webViewerRotateCw);
eventBus.on('rotateccw', webViewerRotateCcw);
eventBus.on('switchscrollmode', webViewerSwitchScrollMode);
eventBus.on('switchspreadmode', webViewerSwitchSpreadMode);
eventBus.on('documentproperties', webViewerDocumentProperties);
eventBus.on('find', webViewerFind);
eventBus.on('findfromurlhash', webViewerFindFromUrlHash);
@ -1453,6 +1454,7 @@ let PDFViewerApplication = {
eventBus.off('rotatecw', webViewerRotateCw);
eventBus.off('rotateccw', webViewerRotateCcw);
eventBus.off('switchscrollmode', webViewerSwitchScrollMode);
eventBus.off('switchspreadmode', webViewerSwitchSpreadMode);
eventBus.off('documentproperties', webViewerDocumentProperties);
eventBus.off('find', webViewerFind);
eventBus.off('findfromurlhash', webViewerFindFromUrlHash);
@ -1965,6 +1967,9 @@ function webViewerRotateCcw() {
function webViewerSwitchScrollMode(evt) {
PDFViewerApplication.pdfViewer.setScrollMode(evt.mode);
}
function webViewerSwitchSpreadMode(evt) {
PDFViewerApplication.pdfViewer.setSpreadMode(evt.mode);
}
function webViewerDocumentProperties() {
PDFViewerApplication.pdfDocumentProperties.open();
}