Start on HSSF/XSSF Shrink To Fit support, see bug #55661

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1539848 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/usermodel/HSSFCellStyle.java

@@ -18,7 +18,6 @@
 
 package org.apache.poi.hssf.usermodel;
 
-import java.util.Arrays;
 import java.util.List;
 
 import org.apache.poi.hssf.model.InternalWorkbook;
@@ -807,6 +806,21 @@ public final class HSSFCellStyle implements CellStyle {
     	sr.setName(styleName);
     }
 
+    /**
+     * Controls if the Cell should be auto-sized
+     *  to shrink to fit if the text is too long
+     */
+    public void setShrinkToFit(boolean shrinkToFit) {
+    	_format.setShrinkToFit(shrinkToFit);
+    }
+    /**
+     * Should the Cell be auto-sized by Excel to shrink
+     *  it to fit if this text is too long?
+     */
+    public boolean getShrinkToFit() {
+    	return _format.getShrinkToFit();
+    }
+	
     /**
      * Verifies that this style belongs to the supplied Workbook.
      * Will throw an exception if it belongs to a different one.

src/java/org/apache/poi/ss/usermodel/CellStyle.java

@@ -113,7 +113,7 @@ public interface CellStyle {
      * dot border
      */
 
-    public final static short BORDER_HAIR = 0x7;
+    public final static short BORDER_HAIR = 0x7;
 
     /**
      * Thick border
@@ -131,7 +131,7 @@ public interface CellStyle {
      * hair-line border
      */
 
-    public final static short BORDER_DOTTED = 0x4;
+    public final static short BORDER_DOTTED = 0x4;
 
     /**
      * Medium dashed border
@@ -701,4 +701,16 @@ public interface CellStyle {
      *  XSSFCellStyle)
      */
     public void cloneStyleFrom(CellStyle source);
-}
+    
+    /**
+     * Controls if the Cell should be auto-sized
+     *  to shrink to fit if the text is too long
+     */
+    public void setShrinkToFit(boolean shrinkToFit);
+
+    /**
+     * Should the Cell be auto-sized by Excel to shrink
+     *  it to fit if this text is too long?
+     */
+    public boolean getShrinkToFit();
+}

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFCellStyle.java

@@ -30,8 +30,8 @@ import org.apache.poi.xssf.model.StylesTable;
 import org.apache.poi.xssf.model.ThemesTable;
 import org.apache.poi.xssf.usermodel.extensions.XSSFCellAlignment;
 import org.apache.poi.xssf.usermodel.extensions.XSSFCellBorder;
-import org.apache.poi.xssf.usermodel.extensions.XSSFCellFill;
 import org.apache.poi.xssf.usermodel.extensions.XSSFCellBorder.BorderSide;
+import org.apache.poi.xssf.usermodel.extensions.XSSFCellFill;
 import org.apache.xmlbeans.XmlException;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTBorder;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTBorderPr;
@@ -668,6 +668,11 @@ public class XSSFCellStyle implements CellStyle {
         return (short)(align == null ? 0 : align.getTextRotation());
     }
 
+    public boolean getShrinkToFit() {
+        CTCellAlignment align = _cellXf.getAlignment();
+        return align != null && align.getShrinkToFit();
+    }
+    
     /**
      * Get the color to use for the top border
      *
@@ -1390,6 +1395,11 @@ public class XSSFCellStyle implements CellStyle {
                 break;
         }
     }
+    
+    public void setShrinkToFit(boolean shrinkToFit) {
+        getCellAlignment().setShrinkToFit(shrinkToFit);
+    }
+
     private int getFontId() {
         if (_cellXf.isSetFontId()) {
             return (int) _cellXf.getFontId();

src/ooxml/java/org/apache/poi/xssf/usermodel/extensions/XSSFCellAlignment.java

@@ -16,19 +16,18 @@
 ==================================================================== */
 package org.apache.poi.xssf.usermodel.extensions;
 
-import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCellAlignment;
-import org.openxmlformats.schemas.spreadsheetml.x2006.main.STHorizontalAlignment;
-import org.openxmlformats.schemas.spreadsheetml.x2006.main.STVerticalAlignment;
 import org.apache.poi.ss.usermodel.HorizontalAlignment;
 import org.apache.poi.ss.usermodel.VerticalAlignment;
 import org.apache.poi.util.Internal;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCellAlignment;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.STHorizontalAlignment;
+import org.openxmlformats.schemas.spreadsheetml.x2006.main.STVerticalAlignment;
 
 
 /**
- * Cell settings avaiable in the Format/Alignment tab
+ * Cell settings available in the Format/Alignment tab
  */
 public class XSSFCellAlignment {
-
     private CTCellAlignment cellAlignement;
 
     /**
@@ -158,6 +157,14 @@ public class XSSFCellAlignment {
         cellAlignement.setWrapText(wrapped);
     }
 
+    public boolean getShrinkToFit() {
+    	return cellAlignement.getShrinkToFit();
+    }
+    
+    public void setShrinkToFit(boolean shrink) {
+    	cellAlignement.setShrinkToFit(shrink);
+    }
+    
     /**
      * Access to low-level data
      */