fix: export image

leaferjs · Oct 12, 2023 · 6cd3afa · 6cd3afa
1 parent 35acb73
commit 6cd3afa
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/packages/interface/src/type/IComputedType.ts b/packages/interface/src/type/IComputedType.ts
@@ -1,4 +1,4 @@
-import { IBlendMode, ILeaferImage, IMatrixData } from '@leafer/interface'
+import { IBlendMode, ILeaferImage, IMatrixData, ITaskItem } from '@leafer/interface'
 
 import { IColorString } from './IStringType'
 import { IStrokeAlign, IStrokeJoin, IStrokeCap, IImagePaintMode } from './IType'
@@ -15,6 +15,7 @@ export interface ILeafPaint {
     image?: ILeaferImage
     loadId?: number
     patternId?: string
+    patternTask?: ITaskItem
     data?: ILeafPaintPatternData
 }
 

diff --git a/packages/partner/paint/src/paint/image/check.ts b/packages/partner/paint/src/paint/image/check.ts
@@ -39,9 +39,12 @@ export function checkImage(ui: IUI, canvas: ILeaferCanvas, paint: ILeafPaint, al
             if (!paint.style) {
                 createPattern(ui, paint, canvas.pixelRatio)
             } else {
-                ImageManager.patternTasker.add(async () => {
-                    if (canvas.bounds.hit(ui.__world) && createPattern(ui, paint, canvas.pixelRatio)) ui.forceUpdate('surface')
-                }, 300)
+                if (!paint.patternTask) {
+                    paint.patternTask = ImageManager.patternTasker.add(async () => {
+                        paint.patternTask = null
+                        if (canvas.bounds.hit(ui.__world) && createPattern(ui, paint, canvas.pixelRatio)) ui.forceUpdate('surface')
+                    }, 300)
+                }
             }
             return false
         }