poi-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From one...@apache.org
Subject svn commit: r1716947 - /poi/trunk/src/java/org/apache/poi/ss/util/SheetUtil.java
Date Sat, 28 Nov 2015 11:53:23 GMT
Author: onealj
Date: Sat Nov 28 11:53:22 2015
New Revision: 1716947

URL: http://svn.apache.org/viewvc?rev=1716947&view=rev
Log:
javadocs

Modified:
    poi/trunk/src/java/org/apache/poi/ss/util/SheetUtil.java

Modified: poi/trunk/src/java/org/apache/poi/ss/util/SheetUtil.java
URL: http://svn.apache.org/viewvc/poi/trunk/src/java/org/apache/poi/ss/util/SheetUtil.java?rev=1716947&r1=1716946&r2=1716947&view=diff
==============================================================================
--- poi/trunk/src/java/org/apache/poi/ss/util/SheetUtil.java (original)
+++ poi/trunk/src/java/org/apache/poi/ss/util/SheetUtil.java Sat Nov 28 11:53:22 2015
@@ -164,8 +164,19 @@ public class SheetUtil {
         return width;
     }
 
+    /**
+     * Calculate the best-fit width for a cell
+     * If a merged cell spans multiple columns, evenly distribute the column width among
those columns
+     *
+     * @param defaultCharWidth the width of a character using the default font in a workbook
+     * @param colspan the number of columns that is spanned by the cell (1 if the cell is
not part of a merged region)
+     * @param style the cell style, which contains text rotation and indention information
needed to compute the cell width
+     * @param width the minimum best-fit width. This algorithm will only return values greater
than or equal to the minimum width.
+     * @param str the text contained in the cell
+     * @return
+     */
     private static double getCellWidth(int defaultCharWidth, int colspan,
-            CellStyle style, double width, AttributedString str) {
+            CellStyle style, double minWidth, AttributedString str) {
         TextLayout layout = new TextLayout(str.getIterator(), fontRenderContext);
         final Rectangle2D bounds;
         if(style.getRotation() != 0){
@@ -184,9 +195,9 @@ public class SheetUtil {
         } else {
             bounds = layout.getBounds();
         }
-        // entireWidth accounts for leading spaces which is excluded from bounds.getWidth()
+        // frameWidth accounts for leading spaces which is excluded from bounds.getWidth()
         final double frameWidth = bounds.getX() + bounds.getWidth();
-        width = Math.max(width, ((frameWidth / colspan) / defaultCharWidth) + style.getIndention());
+        final double width = Math.max(minWidth, ((frameWidth / colspan) / defaultCharWidth)
+ style.getIndention());
         return width;
     }
 



---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@poi.apache.org
For additional commands, e-mail: commits-help@poi.apache.org


Mime
View raw message