Pull request #6990: REPORT-56014 & REPORT-56015 & REPORT-60161

Merge in DESIGN/design from ~STARRYI/design:bugfix/10.0 to bugfix/10.0

* commit '84b3103890b1620c393be4657a8ca9720301f800':
  REPORT-60161 【组件背景分离】设置九点图的线在边界上后，其他操作回来发现恢复成默认井字型
  REPORT-56014 & REPORT-56015 【组件背景分离】【下个版本】组件复用-组件边框点九图，如果线重叠了的话，web端显示有问题

designer-form/src/main/java/com/fr/design/gui/xpane/BorderLineAndImagePane.java

@@ -298,15 +298,16 @@ public class BorderLineAndImagePane extends JPanel implements UIObserver {
         Background borderImage = style.getBorderImage();
         if (borderImage instanceof ImageBackground) {
             // 图片类型边框
-            Image image = ((ImageBackground) borderImage).getImage();
+            ImageBackground imageBackground = (ImageBackground) borderImage;
-            int[] ninePoint = ((ImageBackground) borderImage).getNinePoint();
+            Image image = imageBackground.getImage();
 
             if (image != null) {
                 this.borderLineCombo.selectBorderImage();
                 this.imagePreviewPane.setImageWithSuffix(((ImageBackground) borderImage).getImageWithSuffix());
                 this.tweakNinePointButton.setEnabled(true);
                 this.borderImageOpacityPane.populateBean(style.getBorderImageOpacity());
-                if (ninePoint != null && ninePoint.length == 4 && ninePoint[0] > 0 && ninePoint[1] > 0 && ninePoint[2] > 0 && ninePoint[3] > 0) {
+                int[] ninePoint = ((ImageBackground) borderImage).getNinePoint();
+                if (ninePoint != null && ninePoint.length == 4 && ninePoint[0] >= 0 && ninePoint[1] >= 0 && ninePoint[2] >= 0 && ninePoint[3] >= 0) {
                     this.ninePoint = Arrays.copyOf(ninePoint, 4);
                 } else {
                     this.ninePoint = new int[4];
@@ -503,6 +504,7 @@ public class BorderLineAndImagePane extends JPanel implements UIObserver {
         private int ninePointBottom = -1;
 
         private static final int MIN_NINE_POINT = 0;
+        private static final int MIN_GAP_PARALLEL_LINES = 1;
 
         private int imgWidth;
         private int imgHeight;
@@ -773,8 +775,8 @@ public class BorderLineAndImagePane extends JPanel implements UIObserver {
         private void onNinePointTopChanged(int value) {
             if (value < MIN_NINE_POINT) {
                 value = MIN_NINE_POINT;
-            } else if (value >= imgHeight - ninePointBottom) {
+            } else if (value >= imgHeight - ninePointBottom - MIN_GAP_PARALLEL_LINES) {
-                value = imgHeight - ninePointBottom - MIN_NINE_POINT;
+                value = imgHeight - ninePointBottom - MIN_GAP_PARALLEL_LINES;
             }
             this.ninePointTop = value;
             repaint();
@@ -783,8 +785,8 @@ public class BorderLineAndImagePane extends JPanel implements UIObserver {
         private void onNinePointBottomChanged(int value) {
             if (value < MIN_NINE_POINT) {
                 value = MIN_NINE_POINT;
-            } else if (value >= imgHeight - ninePointTop) {
+            } else if (value >= imgHeight - ninePointTop - MIN_GAP_PARALLEL_LINES) {
-                value = imgHeight - ninePointTop - MIN_NINE_POINT;
+                value = imgHeight - ninePointTop - MIN_GAP_PARALLEL_LINES;
             }
             this.ninePointBottom = value;
             repaint();
@@ -793,8 +795,8 @@ public class BorderLineAndImagePane extends JPanel implements UIObserver {
         private void onNinePointLeftChanged(int value) {
             if (value < MIN_NINE_POINT) {
                 value = MIN_NINE_POINT;
-            } else if (value >= imgWidth - ninePointRight) {
+            } else if (value >= imgWidth - ninePointRight - MIN_GAP_PARALLEL_LINES) {
-                value = imgWidth - ninePointRight - MIN_NINE_POINT;
+                value = imgWidth - ninePointRight - MIN_GAP_PARALLEL_LINES;
             }
             this.ninePointLeft = value;
             repaint();
@@ -803,8 +805,8 @@ public class BorderLineAndImagePane extends JPanel implements UIObserver {
         private void onNinePointRightChanged(int value) {
             if (value < MIN_NINE_POINT) {
                 value = MIN_NINE_POINT;
-            } else if (value >= imgWidth - ninePointLeft) {
+            } else if (value >= imgWidth - ninePointLeft - MIN_GAP_PARALLEL_LINES) {
-                value = imgWidth - ninePointLeft - MIN_NINE_POINT;
+                value = imgWidth - ninePointLeft - MIN_GAP_PARALLEL_LINES;
             }
             this.ninePointRight = value;
             repaint();