REPORT-55112 【组件背景分离】组件复用-点九图填充设置弹窗，分割线拖拽到靠近边缘时，像素值就被遮挡看不到了

【问题原因】
右侧分割线位置信息的计算位置不对，需要重新整理下
【改动思路】
【review建议】

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

@@ -494,28 +494,33 @@ public class BorderLineAndImagePane extends JPanel implements UIObserver {
             int scaleRight = (int) (ninePointRight * scale);
             int scaleBottom = (int) (ninePointBottom * scale);
 
+            double topYInPane = scaleImgY + scaleTop;
+            double bottomYInPane = scaleImgY + scaleImgHeight - scaleBottom;
+            double leftXInPane = scaleImgX + scaleLeft;
+            double rightXInPane = scaleImgX + scaleImgWidth - scaleRight;
+
             g2d.setColor(PATCH_COLOR);
             // draw horizontal patch
-            GraphDrawHelper.fillRect(g2d, 0, scaleImgY + scaleTop, getWidth(), scaleImgHeight - scaleTop - scaleBottom);
+            GraphDrawHelper.fillRect(g2d, 0, topYInPane, getWidth(), scaleImgHeight - scaleTop - scaleBottom);
             // draw vertical patch
             GraphDrawHelper.fillRect(g2d, scaleImgX + scaleLeft, 0,scaleImgWidth - scaleLeft - scaleRight, getHeight());
 
             g2d.setColor(DIVIDER_COLOR);
             // draw top divider
-            GraphDrawHelper.drawLine(g2d, 0, scaleImgY + scaleTop, getWidth(), scaleImgY + scaleTop);
+            GraphDrawHelper.drawLine(g2d, 0, topYInPane, getWidth(), topYInPane);
             // draw bottom divider
-            GraphDrawHelper.drawLine(g2d, 0, scaleImgY + scaleImgHeight - scaleBottom, getWidth(), scaleImgY + scaleImgHeight - scaleBottom);
+            GraphDrawHelper.drawLine(g2d, 0, bottomYInPane, getWidth(), bottomYInPane);
             // draw left divider
-            GraphDrawHelper.drawLine(g2d, scaleImgX + scaleLeft, 0, scaleImgX + scaleLeft, getHeight());
+            GraphDrawHelper.drawLine(g2d, leftXInPane, 0, leftXInPane, getHeight());
             // draw right divider
-            GraphDrawHelper.drawLine(g2d, scaleImgX + scaleImgWidth - scaleRight, 0, scaleImgX + scaleImgWidth - scaleRight, getHeight());
+            GraphDrawHelper.drawLine(g2d, rightXInPane, 0, rightXInPane, getHeight());
 
             g2d.setColor(TEXT_COLOR);
             // draw nine point info
-            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointTop), scaleImgX + (scaleImgWidth + scaleLeft - scaleRight) / 2.0, (scaleImgY + scaleTop) / 2.0);
-            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointBottom), scaleImgX + scaleLeft + (scaleImgWidth - scaleLeft - scaleRight) / 2.0, scaleImgY + scaleImgHeight - (scaleBottom - PADDING) / 2.0);
-            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointLeft), (scaleImgX + scaleLeft) / 2.0, scaleImgY + (scaleImgHeight + scaleTop - scaleBottom) / 2.0);
-            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointRight), scaleImgX + scaleImgWidth - (scaleRight - PADDING) / 2.0, scaleImgY + (scaleImgHeight + scaleTop - scaleBottom) / 2.0);
+            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointTop), (leftXInPane + rightXInPane) / 2.0F, topYInPane / 2.0);
+            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointBottom), (leftXInPane + rightXInPane) / 2.0F, (bottomYInPane + getHeight()) / 2.0);
+            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointLeft), leftXInPane / 2.0, (topYInPane + bottomYInPane) / 2.0);
+            GraphDrawHelper.drawString(g2d, Integer.toString(ninePointRight), (rightXInPane + getWidth()) / 2.0, (topYInPane + bottomYInPane) / 2.0);
         }
 
         @Override