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Do not render text along oversimplified geometries

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This commit is contained in:
Andreas Hocevar
2017-10-31 08:48:42 +01:00
parent b29e74d1ab
commit 6ce201c429
1 changed files with 8 additions and 1 deletions
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9
src/ol/render/canvas/textreplay.js
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@@ -3,6 +3,7 @@ goog.provide('ol.render.canvas.TextReplay');
goog.require('ol');
goog.require('ol.colorlike');
goog.require('ol.dom');
goog.require('ol.extent');
goog.require('ol.geom.flat.straightchunk');
goog.require('ol.geom.GeometryType');
goog.require('ol.has');
@@ -219,6 +220,9 @@ ol.render.canvas.TextReplay.prototype.drawText = function(geometry, feature) {
var i, ii;
if (this.textState_.placement === ol.style.TextPlacement.LINE) {
if (!ol.extent.intersects(this.getBufferedMaxExtent(), geometry.getExtent())) {
return;
}
var ends;
flatCoordinates = geometry.getFlatCoordinates();
stride = geometry.getStride();
@@ -248,7 +252,10 @@ ol.render.canvas.TextReplay.prototype.drawText = function(geometry, feature) {
} else {
flatEnd = ends[o];
}
end = this.appendFlatCoordinates(flatCoordinates, flatOffset, flatEnd, stride, false, false);
for (i = flatOffset; i < flatEnd; i += stride) {
this.coordinates.push(flatCoordinates[i], flatCoordinates[i + 1]);
}
end = this.coordinates.length;
flatOffset = ends[o];
this.drawChars_(begin, end, this.declutterGroup_);
begin = end;