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add a check to prevent NPE in HSSFSheet.autoSizeColumn(). See Bug 44246 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@613396 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2008-01-19 14:28:10 +00:00
parent 47f369643a
commit f6cd038ce3
1 changed files with 21 additions and 20 deletions
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41
src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
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@ -1748,27 +1748,28 @@ public class HSSFSheet
} else if (cell.getCellType() == HSSFCell.CELL_TYPE_BOOLEAN) {
sval = String.valueOf(cell.getBooleanCellValue());
}
if(sval != null) {
String txt = sval + defaultChar;
str = new AttributedString(txt);
copyAttributes(font, str, 0, txt.length());
String txt = sval + defaultChar;
str = new AttributedString(txt);
copyAttributes(font, str, 0, txt.length());
layout = new TextLayout(str.getIterator(), frc);
if(style.getRotation() != 0){
/*
* Transform the text using a scale so that it's height is increased by a multiple of the leading,
* and then rotate the text before computing the bounds. The scale results in some whitespace around
* the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but
* is added by the standard Excel autosize.
*/
AffineTransform trans = new AffineTransform();
trans.concatenate(AffineTransform.getRotateInstance(style.getRotation()*2.0*Math.PI/360.0));
trans.concatenate(
AffineTransform.getScaleInstance(1, fontHeightMultiple)
);
width = Math.max(width, layout.getOutline(trans).getBounds().getWidth() / defaultCharWidth);
} else {
width = Math.max(width, layout.getBounds().getWidth() / defaultCharWidth);
layout = new TextLayout(str.getIterator(), frc);
if(style.getRotation() != 0){
/*
* Transform the text using a scale so that it's height is increased by a multiple of the leading,
* and then rotate the text before computing the bounds. The scale results in some whitespace around
* the unrotated top and bottom of the text that normally wouldn't be present if unscaled, but
* is added by the standard Excel autosize.
*/
AffineTransform trans = new AffineTransform();
trans.concatenate(AffineTransform.getRotateInstance(style.getRotation()*2.0*Math.PI/360.0));
trans.concatenate(
AffineTransform.getScaleInstance(1, fontHeightMultiple)
);
width = Math.max(width, layout.getOutline(trans).getBounds().getWidth() / defaultCharWidth);
} else {
width = Math.max(width, layout.getBounds().getWidth() / defaultCharWidth);
}
}
}