REPORT-64262 【视觉验收】主题编辑的边框配置完善

【问题原因】
单元格样式预览区域四周要留有外边距

【改动思路】
同上

designer-base/src/main/java/com/fr/design/cell/CellStylePreviewPane.java

@@ -123,7 +123,9 @@ public class CellStylePreviewPane extends JPanel {
 
         Style.paintContent(g2d, paintText, style, width, height, resolution);
 
-        Style.paintBorder(g2d, style, width, height);
+        Style.paintBorder(g2d, style,
+                width - GraphHelper.getLineStyleSize(style.getBorderRight()) / 2F,
+                height - GraphHelper.getLineStyleSize(style.getBorderBottom()) / 2F);
     }
 
     @Override

designer-base/src/main/java/com/fr/design/mainframe/theme/edit/cell/CellStyleEditPane.java

@@ -142,11 +142,11 @@ public class CellStyleEditPane extends MultiTabPane<ThemedCellStyle> {
 
         JPanel previewPane = FRGUIPaneFactory.createBorderLayout_S_Pane();
         previewArea = new CellRectangleStylePreviewPane(true);
-        previewArea.setPreferredSize(new Dimension(215, 52));
+        previewArea.setPreferredSize(new Dimension(215, 48));
         previewPane.setBorder(BorderFactory.createCompoundBorder(
                 BorderUtils.createTitleBorder(i18nText("Fine-Design_Basic_Preview")),
                 BorderFactory.createEmptyBorder(4, 4, 4, 4)));
-        previewPane.add(previewArea, BorderLayout.CENTER);
+        previewPane.add(previewArea, BorderLayout.NORTH);
 
         this.add(previewPane, BorderLayout.NORTH);