REPORT-57964 【主题切换】纸张背景配置页，字体显示不全

【问题原因】
修改纸张背景界面的尺寸

【改动思路】
同上

designer-realize/src/main/java/com/fr/design/report/NewReportBackgroundPane.java

@@ -171,10 +171,10 @@ public class NewReportBackgroundPane extends BasicPane {
                     BorderUtils.createTitleBorder("预览", 12),
                     BorderFactory.createEmptyBorder(5, 5, 4, 5)
             ));
-            titledPane.setPreferredSize(new Dimension(397, 502));
+            titledPane.setPreferredSize(new Dimension(377, 502));
             container.add(titledPane, BorderLayout.WEST);
             titledPane.add(previewPane, BorderLayout.WEST);
-            previewPane.setPreferredSize(new Dimension(387, 480));
+            previewPane.setPreferredSize(new Dimension(367, 480));
 
             return container;
         }
@@ -182,7 +182,7 @@ public class NewReportBackgroundPane extends BasicPane {
         private JPanel createRightPane() {
             JPanel container = FRGUIPaneFactory.createBorderLayout_S_Pane();
             container.setBorder(BorderFactory.createEmptyBorder());
-            container.setPreferredSize(new Dimension(253, 502));
+            container.setPreferredSize(new Dimension(273, 502));
             container.add(themePane, BorderLayout.NORTH);
             return container;
         }