[Libreoffice-commits] online.git: loleaflet/src

[Dennis Francis (via logerrit)]

 loleaflet/src/layer/tile/CalcTileLayer.js |   11 +++++++++++
 1 file changed, 11 insertions(+)

New commits:
commit 33850593011b96ba2ed485811c6ff920b906d1dd
Author:     Dennis Francis <dennis.francis at collabora.com>
AuthorDate: Wed May 27 20:26:30 2020 +0530
Commit:     Dennis Francis <dennis.francis at collabora.com>
CommitDate: Sun Jul 5 16:37:25 2020 +0200

    Avoid position recomputations if no change in zoom
    
    Change-Id: I25bab150c9e8f13a52f67c8f908f0d27206e6993
    Reviewed-on: https://gerrit.libreoffice.org/c/online/+/98113
    Tested-by: Jenkins
    Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice at gmail.com>
    Reviewed-by: Dennis Francis <dennis.francis at collabora.com>

diff --git a/loleaflet/src/layer/tile/CalcTileLayer.js b/loleaflet/src/layer/tile/CalcTileLayer.js
index 16b1005e0..db08b2019 100644
--- a/loleaflet/src/layer/tile/CalcTileLayer.js
+++ b/loleaflet/src/layer/tile/CalcTileLayer.js
@@ -1003,6 +1003,17 @@ L.SheetDimension = L.Class.extend({
 			updatePositions = true;
 		}
 
+		// Avoid position re-computations if no change in Zoom/dpiScale.
+		if (this._tileSizeTwips === tileSizeTwips &&
+			this._tileSizeCSSPixels === tileSizeCSSPixels &&
+			this._dpiScale === dpiScale) {
+			return;
+		}
+
+		this._tileSizeTwips = tileSizeTwips;
+		this._tileSizeCSSPixels = tileSizeCSSPixels;
+		this._dpiScale = dpiScale;
+
 		this._twipsPerCSSPixel = tileSizeTwips / tileSizeCSSPixels;
 		this._devPixelsPerCssPixel = dpiScale;