more work on print view

This commit is contained in:
Christian Beutel
2024-04-10 02:05:13 +02:00
parent 10caa8b768
commit e44ba65bd9
14 changed files with 1077 additions and 27 deletions

View File

@@ -773,6 +773,7 @@ export const Elevation = L.Control.Elevation = L.Control.extend({
this.track_info.name = geojson.name;
}
style.color = "#ff0000"
let layer = L.geoJson(geojson, {
distanceMarkers: distanceMarkers,
style: style,

View File

@@ -319,6 +319,17 @@
--ele-grid: rgba(var(--input-border));
}
/* GRAY THEME //////////////////////////////////////////////// */
.gray-theme {
--ele-bg: #ffffff;
--ele-area: #242734;
--ele-alpha: 0.45;
--ele-stroke: #7b7b7b;
--ele-circle: #fff;
--ele-line: #000;
--ele-grid: rgba(var(--input-border));
}
.elevation-detached.lightblue-theme .area {
stroke: #3366CC;
}

View File

@@ -8,7 +8,8 @@ export const Colors = {
'purple' : { area: '#732C7B' },
'steelblue': { area: '#4682B4' },
'red' : { area: '#F00' },
'lime' : { area: '#9CC222', line: '#566B13' }
'lime' : { area: '#9CC222', line: '#566B13' },
'gray': { area: '#000000', line: '#242734', alpha: 0.00001, stroke: '#000000' }
};
const SEC = 1000;

View File

@@ -0,0 +1,261 @@
import queue from "./queue";
var cacheBusterDate = +new Date();
// leaflet-image
export default function leafletImage(map, callback) {
var dimensions = map.getSize(),
layerQueue = new queue(1);
var canvas = document.createElement('canvas');
canvas.width = dimensions.x;
canvas.height = dimensions.y;
var ctx = canvas.getContext('2d');
// dummy canvas image when loadTile get 404 error
// and layer don't have errorTileUrl
var dummycanvas = document.createElement('canvas');
dummycanvas.width = 1;
dummycanvas.height = 1;
var dummyctx = dummycanvas.getContext('2d');
dummyctx.fillStyle = 'rgba(0,0,0,0)';
dummyctx.fillRect(0, 0, 1, 1);
// layers are drawn in the same order as they are composed in the DOM:
// tiles, paths, and then markers
map.eachLayer(drawTileLayer);
map.eachLayer(drawEsriDynamicLayer);
if (map._pathRoot) {
layerQueue.defer(handlePathRoot, map._pathRoot);
} else if (map._panes) {
var firstCanvas = map._panes.overlayPane.getElementsByTagName('canvas').item(0);
if (firstCanvas) {
layerQueue.defer(handlePathRoot, firstCanvas);
}
}
map.eachLayer(drawMarkerLayer);
layerQueue.awaitAll(layersDone);
function drawTileLayer(l) {
if (l instanceof L.TileLayer) layerQueue.defer(handleTileLayer, l);
else if (l._heat) layerQueue.defer(handlePathRoot, l._canvas);
}
function drawMarkerLayer(l) {
if (l instanceof L.Marker && l.options.icon instanceof L.Icon) {
layerQueue.defer(handleMarkerLayer, l);
}
}
function drawEsriDynamicLayer(l) {
if (!L.esri) return;
if (l instanceof L.esri.DynamicMapLayer) {
layerQueue.defer(handleEsriDymamicLayer, l);
}
}
function done() {
callback(null, canvas);
}
function layersDone(err, layers) {
if (err) throw err;
layers.forEach(function (layer) {
if (layer && layer.canvas) {
ctx.drawImage(layer.canvas, 0, 0);
}
});
done();
}
function handleTileLayer(layer, callback) {
// `L.TileLayer.Canvas` was removed in leaflet 1.0
var isCanvasLayer = (L.TileLayer.Canvas && layer instanceof L.TileLayer.Canvas),
canvas = document.createElement('canvas');
canvas.width = dimensions.x;
canvas.height = dimensions.y;
var ctx = canvas.getContext('2d'),
bounds = map.getPixelBounds(),
zoom = map.getZoom(),
tileSize = layer.options.tileSize;
if (zoom > layer.options.maxZoom ||
zoom < layer.options.minZoom
) {
return callback();
}
var tileBounds = L.bounds(
bounds.min.divideBy(tileSize)._floor(),
bounds.max.divideBy(tileSize)._floor()),
tiles = [],
j, i,
tileQueue = new queue(1);
for (j = tileBounds.min.y; j <= tileBounds.max.y; j++) {
for (i = tileBounds.min.x; i <= tileBounds.max.x; i++) {
tiles.push(new L.Point(i, j));
}
}
tiles.forEach(function (tilePoint) {
var originalTilePoint = tilePoint.clone();
if (layer._adjustTilePoint) {
layer._adjustTilePoint(tilePoint);
}
var tilePos = originalTilePoint
.scaleBy(new L.Point(tileSize, tileSize))
.subtract(bounds.min);
if (tilePoint.y >= 0) {
if (isCanvasLayer) {
var tile = layer._tiles[tilePoint.x + ':' + tilePoint.y];
tileQueue.defer(canvasTile, tile, tilePos, tileSize);
} else {
var url = addCacheString(layer.getTileUrl(tilePoint));
tileQueue.defer(loadTile, url, tilePos, tileSize);
}
}
});
tileQueue.awaitAll(tileQueueFinish);
function canvasTile(tile, tilePos, tileSize, callback) {
callback(null, {
img: tile,
pos: tilePos,
size: tileSize
});
}
function loadTile(url, tilePos, tileSize, callback) {
var im = new Image();
im.crossOrigin = '';
im.onload = function () {
callback(null, {
img: this,
pos: tilePos,
size: tileSize
});
};
im.onerror = function (e) {
// use canvas instead of errorTileUrl if errorTileUrl get 404
if (layer.options.errorTileUrl != '' && e.target.errorCheck === undefined) {
e.target.errorCheck = true;
e.target.src = layer.options.errorTileUrl;
} else {
callback(null, {
img: dummycanvas,
pos: tilePos,
size: tileSize
});
}
};
im.src = url;
}
function tileQueueFinish(err, data) {
data.forEach(drawTile);
callback(null, { canvas: canvas });
}
function drawTile(d) {
ctx.drawImage(d.img, Math.floor(d.pos.x), Math.floor(d.pos.y),
d.size, d.size);
}
}
function handlePathRoot(root, callback) {
var bounds = map.getPixelBounds(),
origin = map.getPixelOrigin(),
canvas = document.createElement('canvas');
canvas.width = dimensions.x;
canvas.height = dimensions.y;
var ctx = canvas.getContext('2d');
var pos = L.DomUtil.getPosition(root).subtract(bounds.min).add(origin);
try {
ctx.drawImage(root, pos.x, pos.y, canvas.width - (pos.x * 2), canvas.height - (pos.y * 2));
callback(null, {
canvas: canvas
});
} catch (e) {
console.error('Element could not be drawn on canvas', root); // eslint-disable-line no-console
}
}
function handleMarkerLayer(marker, callback) {
var canvas = document.createElement('canvas'),
ctx = canvas.getContext('2d'),
pixelBounds = map.getPixelBounds(),
minPoint = new L.Point(pixelBounds.min.x, pixelBounds.min.y),
pixelPoint = map.project(marker.getLatLng()),
url = "/vendor/leaflet-image/marker.png",
icon = getComputedStyle(marker._icon.children[0], ':before').getPropertyValue('content').substring(1, 2) ?? "\uf111",
im = new Image(),
options = marker.options.icon.options,
size = options.iconSize,
pos = pixelPoint.subtract(minPoint),
anchor = L.point(options.iconAnchor || size && size.divideBy(2, true));
if (size instanceof L.Point) size = [size.x, size.y];
var x = Math.round(pos.x - size[0] + anchor.x),
y = Math.round(pos.y - anchor.y);
canvas.width = dimensions.x;
canvas.height = dimensions.y;
im.crossOrigin = '';
im.onload = function () {
ctx.drawImage(this, x, y, size[0], size[1]);
ctx.font = '600 14px "Font Awesome 6 Free"';
ctx.fillStyle = "#ffffff";
ctx.fillText(icon, x + 10.2, y + 24);
callback(null, {
canvas: canvas
});
};
im.src = url;
}
function handleEsriDymamicLayer(dynamicLayer, callback) {
var canvas = document.createElement('canvas');
canvas.width = dimensions.x;
canvas.height = dimensions.y;
var ctx = canvas.getContext('2d');
var im = new Image();
im.crossOrigin = '';
im.src = addCacheString(dynamicLayer._currentImage._image.src);
im.onload = function () {
ctx.drawImage(im, 0, 0);
callback(null, {
canvas: canvas
});
};
}
function addCacheString(url) {
// If it's a data URL we don't want to touch this.
if (isDataURL(url)) {
return url;
}
return url + ((url.match(/\?/)) ? '&' : '?') + 'cache=' + cacheBusterDate;
}
function isDataURL(url) {
var dataURLRegex = /^\s*data:([a-z]+\/[a-z]+(;[a-z\-]+\=[a-z\-]+)?)?(;base64)?,[a-z0-9\!\$\&\'\,\(\)\*\+\,\;\=\-\.\_\~\:\@\/\?\%\s]*\s*$/i;
return !!url.match(dataURLRegex);
}
};

View File

@@ -0,0 +1,120 @@
var noabort = {};
const slice = [].slice;
function Queue(size) {
this._size = size;
this._call =
this._error = null;
this._tasks = [];
this._data = [];
this._waiting =
this._active =
this._ended =
this._start = 0; // inside a synchronous task callback?
}
Queue.prototype = queue.prototype = {
constructor: Queue,
defer: function(callback) {
if (typeof callback !== "function") throw new Error("invalid callback");
if (this._call) throw new Error("defer after await");
if (this._error != null) return this;
var t = slice.call(arguments, 1);
t.push(callback);
++this._waiting, this._tasks.push(t);
poke(this);
return this;
},
abort: function() {
if (this._error == null) abort(this, new Error("abort"));
return this;
},
await: function(callback) {
if (typeof callback !== "function") throw new Error("invalid callback");
if (this._call) throw new Error("multiple await");
this._call = function(error, results) { callback.apply(null, [error].concat(results)); };
maybeNotify(this);
return this;
},
awaitAll: function(callback) {
if (typeof callback !== "function") throw new Error("invalid callback");
if (this._call) throw new Error("multiple await");
this._call = callback;
maybeNotify(this);
return this;
}
};
function poke(q) {
if (!q._start) {
try { start(q); } // let the current task complete
catch (e) {
if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously
else if (!q._data) throw e; // await callback errored synchronously
}
}
}
function start(q) {
while (q._start = q._waiting && q._active < q._size) {
var i = q._ended + q._active,
t = q._tasks[i],
j = t.length - 1,
c = t[j];
t[j] = end(q, i);
--q._waiting, ++q._active;
t = c.apply(null, t);
if (!q._tasks[i]) continue; // task finished synchronously
q._tasks[i] = t || noabort;
}
}
function end(q, i) {
return function(e, r) {
if (!q._tasks[i]) return; // ignore multiple callbacks
--q._active, ++q._ended;
q._tasks[i] = null;
if (q._error != null) return; // ignore secondary errors
if (e != null) {
abort(q, e);
} else {
q._data[i] = r;
if (q._waiting) poke(q);
else maybeNotify(q);
}
};
}
function abort(q, e) {
var i = q._tasks.length, t;
q._error = e; // ignore active callbacks
q._data = undefined; // allow gc
q._waiting = NaN; // prevent starting
while (--i >= 0) {
if (t = q._tasks[i]) {
q._tasks[i] = null;
if (t.abort) {
try { t.abort(); }
catch (e) { /* ignore */ }
}
}
}
q._active = NaN; // allow notification
maybeNotify(q);
}
function maybeNotify(q) {
if (!q._active && q._call) {
var d = q._data;
q._data = undefined; // allow gc
q._call(q._error, d);
}
}
export default function queue(concurrency) {
if (concurrency == null) concurrency = Infinity;
else if (!((concurrency = +concurrency) >= 1)) throw new Error("invalid concurrency");
return new Queue(concurrency);
}