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Add some comments to the code, to help understand why an extra +1 is added (based on discussions in bug #39177)

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@413671 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2006-06-12 14:45:07 +00:00
parent 2d3f5b568e
commit a12a110062
1 changed files with 4 additions and 0 deletions
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4
src/scratchpad/src/org/apache/poi/hslf/model/TextRun.java
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@ -220,6 +220,8 @@ public class TextRun
// we need to tell the Character TextPropCollections a size 1 bigger
// than it really is
// (The Paragraph one will keep the extra 1 length from before)
// This extra style length is used to indicate that new text in
// the paragraph should go into this set of styling
if(runID == _rtRuns.length-1) {
cCol.updateTextSize( cCol.getCharactersCovered() + 1 );
}
@ -281,6 +283,8 @@ public class TextRun
// Note - TextPropCollection's idea of the text length must
// be one larger than it actually is!
// (This indicates that new text added to the end should
// get the same styling as the current text)
TextPropCollection pCol = (TextPropCollection)pStyles.getFirst();
TextPropCollection cCol = (TextPropCollection)cStyles.getFirst();
pCol.updateTextSize(s.length()+1);