| .pragma library |
| |
| function getWidth(string) { |
| return (string.match(/width=\"([0-9]+)\"/))[1] |
| } |
| |
| function getHeight(string) { |
| return (string.match(/height=\"([0-9]+)\"/))[1] |
| } |
| |
| function getImagePath(string) { |
| var pattern = /src=\"http:\/\/(\S+)\"/ |
| return (string.match(pattern))[1] |
| } |
| |
| function calculateScale(width, height, cellSize) { |
| var widthScale = (cellSize * 1.0) / width |
| var heightScale = (cellSize * 1.0) / height |
| var scale = 0 |
| |
| if (widthScale <= heightScale) { |
| scale = widthScale; |
| } else if (heightScale < widthScale) { |
| scale = heightScale; |
| } |
| return scale; |
| } |