139 lines
4.3 KiB
HTML
139 lines
4.3 KiB
HTML
<html>
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<head>
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<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.6.4/leaflet.css" />
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<!--[if lte IE 8]>
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<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.6.4/leaflet.ie.css" />
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<![endif]-->
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<style type="text/css">
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body{
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padding: 0;
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margin: 0;
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}
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#printbutton {
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position: absolute;
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top: 0;
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left: 0;
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z-index: 999;
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}
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#map {
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height: 2550px; /* 8.5 inch at 300 dpi */
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width: 3300px; /* 11 inch at 300 dpi */
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}
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</style>
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<style type="text/css" media="print">
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@page {
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size: 11in 8.5in;
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margin: 0mm;
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}
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#printbutton {
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display: none;
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}
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htmlff,boffdy {
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height: 8.5in;
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width: 11in;
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}
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#mapfoo {
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margin: 0.25in;
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height: 8in;
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width: 10.5in;
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}
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</style>
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<script src="http://cdn.leafletjs.com/leaflet-0.6.4/leaflet.js"></script>
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</head>
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<body>
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<input type="button" value="Print" id="printbutton" onclick="printMap()" />
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<div id="map"></div>
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<script type="text/javascript">
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var query = "";
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var map = L.map('map', {zoomControl: false}); //.setView([51.505, -0.09], 13);
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L.tileLayer('http://{s}.tile.cloudmade.com/4be2d4a8b7ae4a5e8ebc0558bb5d7db4/997/256/{z}/{x}/{y}.png', {
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attribution: 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://cloudmade.com">CloudMade</a>',
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maxZoom: 18
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}).addTo(map);
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// Get url params
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var prmstr = window.location.search.substr(1);
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var prmarr = prmstr.split ("&");
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var params = {};
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for ( var i = 0; i < prmarr.length; i++) {
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var tmparr = prmarr[i].split("=");
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params[tmparr[0]] = tmparr[1];
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}
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// decode query param
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if(params["q"] && params["b0"] && params["b1"] && params["b2"] && params["b3"]){
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updateMap(decodeURIComponent(params["q"]),[[decodeURIComponent(params["b0"]), decodeURIComponent(params["b1"])],
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[decodeURIComponent(params["b2"]), decodeURIComponent(params["b3"])]]);
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}
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else {
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alert("No boundaries given!");
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}
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function updateMap(query,bounds){
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// Fit map to the GPS boundaries
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map.fitBounds(bounds);
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};
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function printMap(){
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halveMap();
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print();
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}
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function halveMap(){
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// Halve size of each leaflet tile AND decrease its offsets by half
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var leaflets = document.getElementsByClassName("leaflet-tile");
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for(var i=0; i < leaflets.length; i++){
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element = leaflets[i];
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element.style.width = element.style.width.split("px")[0]/2+"px";
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element.style.height = element.style.height.split("px")[0]/2+"px";
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computedStyle = window.getComputedStyle(element, null); // "null" means this is not a pesudo style.
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// You can retrieve the CSS3 matrix string by the following method.
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var matrix = computedStyle.getPropertyValue('transform')
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|| computedStyle.getPropertyValue('-moz-transform')
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|| computedStyle.getPropertyValue('-webkit-transform')
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|| computedStyle.getPropertyValue('-ms-transform')
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|| computedStyle.getPropertyValue('-o-transform');
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// Parse this string to obtain different attributes of the matrix.
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// This regexp matches anything looks like this: anything(1, 2, 3, 4, 5, 6);
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// Hence it matches both matrix strings:
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// 2d: matrix(1,2,3,4,5,6)
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// 3d: matrix3d(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);
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var matrixPattern = /^\w*\((((\d+)|(\d*\.\d+)|(\-\d*)),\s*)*((\d+)|(\d*\.\d+)|(\-\d*))\)/i;
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var matrixValue = [];
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if (matrixPattern.test(matrix)) { // When it satisfy the pattern.
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console.log(matrix);
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var matrixCopy = matrix.replace(/^\w*\(/, '').replace(')', '');
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console.log(matrixCopy);
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m = matrixCopy.split(/\s*,\s*/);
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console.log(m);
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m[4] = m[4]/2;
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m[5] = m[5]/2;
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console.log(m);
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element.style.webkitTransform = "matrix("+m[0]+", "+m[1]+", "+m[2]+", "+m[3]+", "+m[4]+", "+m[5]+")";
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console.log(element.style.webkitTransform);
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}
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}
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// Halve size of map container (hopefully no redraw!)
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map._container.style.width = window.getComputedStyle(map._container, null).width.split("px")[0]/2+"px";
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map._container.style.height = window.getComputedStyle(map._container, null).height.split("px")[0]/2+"px";
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}
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</script>
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</body>
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</html> |