snapshot of https://github.com/dream-num/univer.git (dev, 2026-09-16; blobs > 131072B omitted)

packages/docs-drawing-ui/src/controllers/render-controllers/doc-drawing-crop.ts

@@ -0,0 +1,74 @@
+/**
+ * Copyright 2023-present DreamNum Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import type { IDrawingParam } from '@univerjs/core';
+import type { IDocDrawing, IDrawingDocTransform } from '@univerjs/docs-drawing';
+import type { IImageData } from '@univerjs/drawing';
+import { BooleanNumber, DrawingTypeEnum, PositionedObjectLayoutType } from '@univerjs/core';
+
+export function getDocImageCropUpdates(
+    param: IDrawingParam & Partial<IImageData>,
+    docDrawing: IDocDrawing | undefined,
+    renderDrawing: IDrawingParam | undefined | null
+): IDrawingDocTransform[] {
+    const { drawingId, transform } = param;
+    if (docDrawing?.drawingType !== DrawingTypeEnum.DRAWING_IMAGE || renderDrawing?.transform == null) {
+        return [];
+    }
+    const shapeKeys: Array<'prstGeom' | 'adjustValues'> = ['prstGeom', 'adjustValues'];
+    const drawings: IDrawingDocTransform[] = shapeKeys
+        .filter((key) => Object.prototype.hasOwnProperty.call(param, key))
+        .map((key) => ({ drawingId, key, value: param[key] ?? null }));
+    // Transformer updates without crop data already persist size through the transformer controller.
+    if (transform == null || param.srcRect === undefined) {
+        return drawings;
+    }
+    const nextTransform = { ...renderDrawing.transform, ...transform };
+    drawings.push({ drawingId, key: 'srcRect', value: param.srcRect });
+
+    if (nextTransform.width != null && nextTransform.height != null) {
+        drawings.push({
+            drawingId,
+            key: 'size',
+            value: { width: nextTransform.width, height: nextTransform.height },
+        });
+    }
+
+    if (docDrawing.layoutType === PositionedObjectLayoutType.INLINE || renderDrawing.isMultiTransform === BooleanNumber.TRUE) {
+        return drawings;
+    }
+
+    const horizontalDelta = (nextTransform.left ?? 0) - (renderDrawing.transform.left ?? 0);
+    const verticalDelta = (nextTransform.top ?? 0) - (renderDrawing.transform.top ?? 0);
+    const { positionH, positionV } = docDrawing.docTransform;
+
+    if (horizontalDelta !== 0 && positionH.posOffset != null) {
+        drawings.push({
+            drawingId,
+            key: 'positionH',
+            value: { relativeFrom: positionH.relativeFrom, posOffset: positionH.posOffset + horizontalDelta },
+        });
+    }
+    if (verticalDelta !== 0 && positionV.posOffset != null) {
+        drawings.push({
+            drawingId,
+            key: 'positionV',
+            value: { relativeFrom: positionV.relativeFrom, posOffset: positionV.posOffset + verticalDelta },
+        });
+    }
+
+    return drawings;
+}