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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352727 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Said Ryan Ackley 2002-06-27 12:16:44 +00:00
parent d791dcf409
commit d73ba9f2d0
1 changed files with 19 additions and 4 deletions
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23
src/scratchpad/src/org/apache/poi/hdf/model/hdftypes/FormattedDiskPage.java
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@ -61,12 +61,25 @@ import org.apache.poi.util.LittleEndian;
* grpprls of the paragraph and character properties of the document. A grpprl * grpprls of the paragraph and character properties of the document. A grpprl
* is a list of sprms(decompression operations) to perform on a parent style. * is a list of sprms(decompression operations) to perform on a parent style.
* *
* The style properties for paragraph and character runs
* are stored in fkps. There are PAP fkps for paragraph properties and CHP fkps
* for character run properties. The first part of the fkp for both CHP and PAP
* fkps consists of an array of 4 byte int offsets in the main stream for that
* Paragraph's or Character run's text. The ending offset is the next
* value in the array. For example, if an fkp has X number of Paragraph's
* stored in it then there are (x + 1) 4 byte ints in the beginning array. The
* number X is determined by the last byte in a 512 byte fkp.
*
* CHP and PAP fkps also store the compressed styles(grpprl) that correspond to
* the offsets on the front of the fkp. The offset of the grpprls is determined
* differently for CHP fkps and PAP fkps.
*
* @author Ryan Ackley * @author Ryan Ackley
*/ */
public class FormattedDiskPage public abstract class FormattedDiskPage
{ {
byte[] _fkp; protected byte[] _fkp;
int _crun; protected int _crun;
/** /**
* Uses a 512-byte array to create a FKP * Uses a 512-byte array to create a FKP
@ -97,8 +110,10 @@ public class FormattedDiskPage
* Used to get the total number of grrprl's stored int this FKP * Used to get the total number of grrprl's stored int this FKP
* @return The number of grpprls in this FKP * @return The number of grpprls in this FKP
*/ */
public int getSize() public int size()
{ {
return _crun; return _crun;
} }
public abstract byte[] getGrpprl(int index);
} }