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Merge pull request #9754 from mike-000/patch-1

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Export PDF example extent corrections
This commit is contained in:
Andreas Hocevar
2019-08-08 21:07:49 +02:00
committed by GitHub
parent 776dab81b8 7cdfc33d15
commit 23179e9ac5
1 changed files with 7 additions and 6 deletions
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13
examples/export-pdf.js
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@@ -65,18 +65,18 @@ exportButton.addEventListener('click', function() {
const width = Math.round(dim[0] * resolution / 25.4);
const height = Math.round(dim[1] * resolution / 25.4);
const size = map.getSize();
const extent = map.getView().calculateExtent(size);
const viewResolution = map.getView().getResolution();
map.once('rendercomplete', function() {
toJpeg(map.getTargetElement(), exportOptions).then(function(dataUrl) {
exportOptions.width = width;
exportOptions.height = height;
toJpeg(map.getViewport(), exportOptions).then(function(dataUrl) {
const pdf = new jsPDF('landscape', undefined, format);
pdf.addImage(dataUrl, 'JPEG', 0, 0, dim[0], dim[1]);
pdf.save('map.pdf');
// Reset original map size
map.setSize(size);
map.getView().fit(extent, {
size: size
});
map.getView().setResolution(viewResolution);
exportButton.disabled = false;
document.body.style.cursor = 'auto';
});
@@ -85,6 +85,7 @@ exportButton.addEventListener('click', function() {
// Set print size
const printSize = [width, height];
map.setSize(printSize);
map.getView().fit(extent, {size: printSize});
const scaling = Math.min(width / size[0], height / size[1]);
map.getView().setResolution(viewResolution / scaling);
}, false);