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Applied fixes from Shawn Laubach for footer and header records 

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352259 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver 2002-03-21 02:09:31 +00:00
parent 7c64962203
commit 833b661cdb
2 changed files with 15 additions and 14 deletions
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14
src/java/org/apache/poi/hssf/record/FooterRecord.java
View File

@ -117,7 +117,7 @@ public class FooterRecord
if (size > 0)
{
field_1_footer_len = data[ 0 + offset ];
field_2_footer = new String(data, 1 + offset,
field_2_footer = new String(data, 3 + offset, // [Shawn] Changed 1 to 3 for offset of string
LittleEndian.ubyteToInt( field_1_footer_len) );
}
}
@ -153,9 +153,9 @@ public class FooterRecord
* @see #getFooter()
*/
public byte getFooterLength()
public short getFooterLength()
{
return field_1_footer_len;
return (short)(0xFF & field_1_footer_len); // [Shawn] Fixed needing unsigned byte
}
/**
@ -189,15 +189,15 @@ public class FooterRecord
if (getFooterLength() > 0)
{
len++;
len+=3; // [Shawn] Fixed for two null bytes in the length
}
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putShort(data, 2 + offset,
( short ) ((len - 4) + getFooterLength()));
if (getFooterLength() > 0)
{
data[ 4 + offset ] = getFooterLength();
StringUtil.putCompressedUnicode(getFooter(), data, 5 + offset);
data[ 4 + offset ] = (byte)getFooterLength();
StringUtil.putCompressedUnicode(getFooter(), data, 7 + offset); // [Shawn] Place the string in the correct offset
}
return getRecordSize();
}
@ -208,7 +208,7 @@ public class FooterRecord
if (getFooterLength() > 0)
{
retval++;
retval+=3; // [Shawn] Fixed for two null bytes in the length
}
return retval + getFooterLength();
}

15
src/java/org/apache/poi/hssf/record/HeaderRecord.java
View File

@ -117,7 +117,7 @@ public class HeaderRecord
if (size > 0)
{
field_1_header_len = data[ 0 + offset ];
field_2_header = new String(data, 1 + offset,
field_2_header = new String(data, 3 + offset, // [Shawn] Changed 1 to 3 for offset of string
LittleEndian.ubyteToInt(field_1_header_len));
}
}
@ -153,9 +153,9 @@ public class HeaderRecord
* @see #getHeader()
*/
public byte getHeaderLength()
public short getHeaderLength()
{
return field_1_header_len;
return (short)(0xFF & field_1_header_len); // [Shawn] Fixed needing unsigned byte
}
/**
@ -189,15 +189,16 @@ public class HeaderRecord
if (getHeaderLength() != 0)
{
len++;
len+=3; // [Shawn] Fixed for two null bytes in the length
}
LittleEndian.putShort(data, 0 + offset, sid);
LittleEndian.putShort(data, 2 + offset,
( short ) ((len - 4) + getHeaderLength()));
if (getHeaderLength() > 0)
{
data[ 4 + offset ] = getHeaderLength();
StringUtil.putCompressedUnicode(getHeader(), data, 5 + offset);
data[ 4 + offset ] = (byte)getHeaderLength();
StringUtil.putCompressedUnicode(getHeader(), data, 7 + offset); // [Shawn] Place the string in the correct offset
}
return getRecordSize();
}
@ -208,7 +209,7 @@ public class HeaderRecord
if (getHeaderLength() != 0)
{
retval++;
retval+=3; // [Shawn] Fixed for two null bytes in the length
}
retval += getHeaderLength();
return retval;