Mercurial > hg > orthanc-stone
comparison Applications/StoneWebViewer/WebApplication/pdf-viewer.js @ 1661:e4589378ad8b
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Nov 2020 10:29:33 +0100 |
parents | 66e5fcdf5597 |
children | 9ac2a65d4172 |
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1660:05b55b89a134 | 1661:e4589378ad8b |
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166 pageNum <= this.countPages) { | 166 pageNum <= this.countPages) { |
167 this.isRendering = true; | 167 this.isRendering = true; |
168 this.pdfDoc.getPage(pageNum).then(function(page) { | 168 this.pdfDoc.getPage(pageNum).then(function(page) { |
169 var viewport = page.getViewport({scale: that.scale}); | 169 var viewport = page.getViewport({scale: that.scale}); |
170 | 170 |
171 that.canvas.style['background-color'] = 'white'; // avoids flickering while the page changes | |
171 that.canvas.height = viewport.height; | 172 that.canvas.height = viewport.height; |
172 that.canvas.width = viewport.width; | 173 that.canvas.width = viewport.width; |
173 | 174 |
174 // Horizontal centering of the canvas. This requires CSS | 175 // Horizontal centering of the canvas. This requires CSS |
175 // "position: relative" on the canvas element. | 176 // "position: relative" on the canvas element. |