REPORT-54374 拖拽修改tab里的绝对画布块高度，绝对画布块错乱 右侧设置面板修改高度，绝对画布块内部组件位移成画布块

designer-form/src/main/java/com/fr/design/designer/creator/XWFitLayout.java

@@ -758,6 +758,11 @@ public class XWFitLayout extends XLayoutContainer {
 		int[] veris = getVeris(true);
 		int containerWidth = 0;
 		int containerHeight = 0;
+
+		PaddingMargin margin = toData().getMargin();
+		int maxW = this.getWidth() - margin.getRight();
+		int maxH = this.getHeight() - margin.getBottom();
+
 		for (int index=0, n=this.getComponentCount(); index<n; index++) {
 			XCreator creator = (XCreator) this.getComponent(index);
 			BoundsWidget wgt = (BoundsWidget) layout.getBoundsWidget(creator.toData());
@@ -782,6 +787,14 @@ public class XWFitLayout extends XLayoutContainer {
 			}
 			//如果子组件是绝对布局，则内部的widget也要更新
 			if (creator.acceptType(XWAbsoluteLayout.class)){
+
+				// backupBounds处理下内边距 否则计算缩放比例时总是存在一个内边距的误差
+				if (creator.getBackupBound() != null) {
+					Rectangle backUpBound = creator.getBackupBound();
+					processContainerMargin(margin, backUpBound, maxW, maxH);
+					creator.setBackupBound(backUpBound);
+				}
+
 				//更新的时候一定要带上backupBound
 				if (creator.getBackupBound() == null && wgt.getBeforeScaleBounds() != null) {
 					creator.setBackupBound(dealWgtBound(wgt.getBeforeScaleBounds()));
@@ -1056,6 +1069,12 @@ public class XWFitLayout extends XLayoutContainer {
 		for (int i=0; i<num; i++) {
 			Component comp = this.getComponent(i);
 			Rectangle rec = comp.getBounds();
+			processContainerMargin(margin, rec, maxW, maxH);
+			comp.setBounds(rec);
+		}
+	}
+
+	private void processContainerMargin(PaddingMargin margin, Rectangle rec, int maxW, int maxH) {
 		if (rec.x == margin.getLeft()) {
 			rec.x = 0;
 			rec.width += margin.getLeft();
@@ -1070,8 +1089,6 @@ public class XWFitLayout extends XLayoutContainer {
 		if (rec.y + rec.height == maxH) {
 			rec.height += margin.getBottom();
 		}
-			comp.setBounds(rec);
-		}
 	}
 
 	public Component getTopComp(int x, int y) {

designer-form/src/main/java/com/fr/design/mainframe/FormSelection.java

@@ -273,7 +273,9 @@ public class FormSelection {
         for (XCreator creator : selection) {
             LayoutAdapter layoutAdapter = AdapterBus.searchLayoutAdapter(designer, creator);
             if (layoutAdapter != null) {
-                if (creator.acceptType(XWAbsoluteLayout.class) && recs.size() > i) {
+                // 这里处理绝对画布块 仅局限于选中多个组件且其中包含了绝对画布块的情况
+                boolean accept = creator.acceptType(XWAbsoluteLayout.class) && recs.size() > i && selection.size() > 1;
+                if (accept) {
                     Rectangle rectangle = recs.get(i);
                     check4ParaPane(rectangle);
                     creator.setBackupBound(rectangle);