loleaflet/src/layer/tile/CanvasTileLayer.js | 68 +++++++++++++---------------
1 file changed, 33 insertions(+), 35 deletions(-)
New commits:
commit a486bd5bfd98c33f093567edbbe6a88160a38050
Author: Michael Meeks <michael.me...@collabora.com>
AuthorDate: Fri Aug 21 15:54:50 2020 +0100
Commit: Michael Meeks <michael.me...@collabora.com>
CommitDate: Fri Aug 21 16:06:18 2020 +0100
calc tiles: share code for building bounds and panes.
Avoid duplication between tileReady and paint.
Change-Id: Ic3d1c22a1dbeffe1abfffd35ea0d7fbcfd5c1ccc
diff --git a/loleaflet/src/layer/tile/CanvasTileLayer.js
b/loleaflet/src/layer/tile/CanvasTileLayer.js
index 5881803c8..244dfe1d4 100644
--- a/loleaflet/src/layer/tile/CanvasTileLayer.js
+++ b/loleaflet/src/layer/tile/CanvasTileLayer.js
@@ -140,38 +140,43 @@ L.CanvasTilePainter = L.Class.extend({
this._canvasCtx.restore();
},
- paint: function (tile, viewBounds, paneBoundsList) {
+ // Details of tile areas to render
+ _paintContext: function() {
+ var tileSize = new L.Point(this._tileSizeCSSPx,
this._tileSizeCSSPx);
+
+ var viewBounds = this._map.getPixelBounds();
+ var splitPanesContext = this._layer.getSplitPanesContext();
+ var paneBoundsList = splitPanesContext ?
+ splitPanesContext.getPxBoundList(viewBounds) :
+ [viewBounds];
+
+ return { tileSize: tileSize,
+ viewBounds: viewBounds,
+ paneBoundsList: paneBoundsList };
+ },
+
+ paint: function (tile, ctx) {
- if (this._tileSizeCSSPx === undefined) {
+ if (this._tileSizeCSSPx === undefined)
this._tileSizeCSSPx = this._layer._getTileSize();
- }
+
+ if (!ctx)
+ ctx = this._paintContext();
var tileTopLeft = tile.coords.getPos();
- var tileSize = new L.Point(this._tileSizeCSSPx,
this._tileSizeCSSPx);
- var tileBounds = new L.Bounds(tileTopLeft,
tileTopLeft.add(tileSize));
+ var tileBounds = new L.Bounds(tileTopLeft,
tileTopLeft.add(ctx.tileSize));
- viewBounds = viewBounds || this._map.getPixelBounds();
- var splitPanesContext = this._layer.getSplitPanesContext();
- paneBoundsList = paneBoundsList || (
- splitPanesContext ?
- splitPanesContext.getPxBoundList(viewBounds) :
- [viewBounds]
- );
+ for (var i = 0; i < ctx.paneBoundsList.length; ++i) {
+ var paneBounds = ctx.paneBoundsList[i];
- for (var i = 0; i < paneBoundsList.length; ++i) {
- var paneBounds = paneBoundsList[i];
- if (!paneBounds.intersects(tileBounds)) {
+ if (!paneBounds.intersects(tileBounds))
continue;
- }
var topLeft = paneBounds.getTopLeft();
- if (topLeft.x) {
- topLeft.x = viewBounds.min.x;
- }
-
- if (topLeft.y) {
- topLeft.y = viewBounds.min.y;
- }
+ if (topLeft.x)
+ topLeft.x = ctx.viewBounds.min.x;
+ if (topLeft.y)
+ topLeft.y = ctx.viewBounds.min.y;
this._canvasCtx.save();
this._canvasCtx.scale(this._dpiScale, this._dpiScale);
@@ -280,24 +285,17 @@ L.CanvasTilePainter = L.Class.extend({
var zoom = this._lastZoom || Math.round(this._map.getZoom());
var part = this._lastPart || this._layer._selectedPart;
- var viewSize = new L.Point(this._width, this._height);
- var viewBounds = new L.Bounds(this._topLeft,
this._topLeft.add(viewSize));
-
- var splitPanesContext = this._layer.getSplitPanesContext();
// Calculate all this here intead of doing it per tile.
- var paneBoundsList = splitPanesContext ?
- splitPanesContext.getPxBoundList(viewBounds) :
[viewBounds];
- var tileRanges =
paneBoundsList.map(this._layer._pxBoundsToTileRange, this._layer);
-
- var tileSize = this._tileSizeCSSPx ||
this._layer._getTileSize();
+ var ctx = this._paintContext();
+ var tileRanges =
ctx.paneBoundsList.map(this._layer._pxBoundsToTileRange, this._layer);
for (var rangeIdx = 0; rangeIdx < tileRanges.length;
++rangeIdx) {
var tileRange = tileRanges[rangeIdx];
for (var j = tileRange.min.y; j <= tileRange.max.y;
++j) {
for (var i = tileRange.min.x; i <=
tileRange.max.x; ++i) {
var coords = new L.TileCoordData(
- i * tileSize,
- j * tileSize,
+ i * ctx.tileSize,
+ j * ctx.tileSize,
zoom,
part);
@@ -305,7 +303,7 @@ L.CanvasTilePainter = L.Class.extend({
var tile = this._layer._tiles[key];
var invalid = tile &&
tile._invalidCount && tile._invalidCount > 0;
if (tile && tile.loaded && !invalid) {
- this.paint(tile, viewBounds,
paneBoundsList);
+ this.paint(tile, ctx);
}
}
}
_______________________________________________
Libreoffice-commits mailing list
libreoffice-comm...@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/libreoffice-commits
