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26 lines
847 B
CoffeeScript
26 lines
847 B
CoffeeScript
app = angular.module 'pdfHighlights', []
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app.factory 'pdfHighlights', [ () ->
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class pdfHighlights
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constructor: (options) ->
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@highlightsLayerDiv = options.highlights[0]
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@highlightElements = []
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addHighlight: (viewport, left, top, width, height) ->
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rect = viewport.convertToViewportRectangle([left, top, left + width, top + height])
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rect = PDFJS.Util.normalizeRect(rect)
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element = document.createElement("div")
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element.style.left = Math.floor(rect[0]) + 'px'
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element.style.top = Math.floor(rect[1]) + 'px'
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element.style.width = Math.ceil(rect[2] - rect[0]) + 'px'
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element.style.height = Math.ceil(rect[3] - rect[1]) + 'px'
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@highlightElements.push(element)
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@highlightsLayerDiv.appendChild(element)
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element
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clearHighlights: () ->
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for h in @highlightElements
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h.remove()
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@highlightElements = []
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]
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