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Keep track of used labels

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This commit is contained in:
ahocevar
2019-01-22 21:00:21 +01:00
parent ea45068335
commit 592b6cf362
11 changed files with 150 additions and 37 deletions
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4
src/ol/render/canvas/TextBuilder.js
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@@ -6,7 +6,7 @@ import {asColorLike} from '../../colorlike.js';
import {intersects} from '../../extent.js';
import {matchingChunk} from '../../geom/flat/straightchunk.js';
import GeometryType from '../../geom/GeometryType.js';
import {pruneLabelCache, defaultTextAlign, defaultPadding, defaultLineCap, defaultLineDashOffset, defaultLineDash, defaultLineJoin, defaultFillStyle, checkFont, defaultFont, defaultLineWidth, defaultMiterLimit, defaultStrokeStyle, defaultTextBaseline} from '../canvas.js';
import {labelCache, defaultTextAlign, defaultPadding, defaultLineCap, defaultLineDashOffset, defaultLineDash, defaultLineJoin, defaultFillStyle, checkFont, defaultFont, defaultLineWidth, defaultMiterLimit, defaultStrokeStyle, defaultTextBaseline} from '../canvas.js';
import CanvasInstruction from './Instruction.js';
import CanvasBuilder from './Builder.js';
import TextPlacement from '../../style/TextPlacement.js';
@@ -131,7 +131,7 @@ class CanvasTextBuilder extends CanvasBuilder {
*/
this.strokeKey_ = '';
pruneLabelCache();
labelCache.prune();
}
/**