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add documentation

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@905 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Linas Vepstas 1998-06-24 04:34:31 +00:00
parent 33174addd6
commit f2cc9fa9c3
1 changed files with 21 additions and 2 deletions
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23
src/register/cellblock.h
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@ -55,24 +55,43 @@
#include "basiccell.h"
typedef struct _CellBlock {
struct _CellBlock {
short numRows;
short numCols;
BasicCell ***cells; /* row-col array */
/* the above array of pointers has dimensions of numRows*numCols.
* It is autonmatically created and managed by the routines below.
* It contains pointers to the cell handlers that are a part of
* this "block".
*/
short **right_traverse_r;
short **right_traverse_c;
/* the above arrays have dimension of numRows*numCols.
* the are automatically created and managed by the routines below.
* The control the tab-traversal order through this cell block.
* If the cell (i,j) has input-focus, then hitting the tab key
* on the keyboard will take input-focus to cell (inext,jnext), where
* inext = right_traverse_r[i][j] and jnext = right_traverse_c[i][j].
*
* Note that left-traversing arrays could be defined (for when
* shift-tab is hit), but we haven't (yet) done so.
*/
void * user_data;
/* above is a pointer to anything the programmer-user of this struct
* wants it to be. Handy for stuff.
*/
/* private, cached utility data */
short *widths; /* column widths */
unsigned char *alignments; /* column text alignments */
} CellBlock;
};
typedef struct _CellBlock CellBlock;
CellBlock * xaccMallocCellBlock (int numrows, int numcols);
void xaccInitCellBlock (CellBlock *, int numrows, int numcols);