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epub zoom

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This commit is contained in:
j 2019-01-22 20:31:24 +05:30
commit 9b2d01aaa0
3 changed files with 22 additions and 3 deletions
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19
static/reader/epub.js
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@ -3,6 +3,7 @@ var reader;
var id = document.location.pathname.split('/')[1];
var annotations = JSON.parse(localStorage[id + '.annotations'] || '[]')
var currentSelection;
var fontSize = parseInt(localStorage.epubFontSize || '100', 10)
function saveAnnotations() {
localStorage[id + '.annotations'] = JSON.stringify(annotations)
@ -42,6 +43,7 @@ document.onreadystatechange = function () {
var rendition = reader.rendition,
book = reader.book;
rendition.themes.fontSize(fontSize + "%");
annotations.forEach(function(a) {
rendition.annotations.highlight(a.cfiRange, a.data || {}, onHighlightClicked);
})
@ -79,6 +81,23 @@ document.onreadystatechange = function () {
currentSelection = null
}
}
if (event.keyCode == 61 && event.shiftKey) {
fontSize += 10
rendition.themes.fontSize(fontSize + "%");
localStorage.epubFontSize = fontSize
event.preventDefault()
} else if (event.keyCode == 173 && event.shiftKey) {
fontSize -= 10
rendition.themes.fontSize(fontSize + "%");
localStorage.epubFontSize = fontSize
event.preventDefault()
} else if (event.keyCode == 48 && event.shiftKey) {
fontSize = 100
rendition.themes.fontSize(fontSize + "%");
localStorage.epubFontSize = fontSize
event.preventDefault()
}
console.log(fontSize)
})
rendition.on("mark", function(cfiRange, contents) {
console.log('!! mark', cfiRange)