static TextRowData*
TextRowList_InsertNewRow( TextRowList *rowlist, int i_row )
{
int i;
TextRowData *row_ptr, **new_rowlist;
if( i_row > rowlist->rows ) {
return NULL;
}
++rowlist->rows;
if( rowlist->max_rows <= rowlist->rows ) {
new_rowlist = (TextRowData**)realloc( rowlist->rowdata,
sizeof(TextRowData*)*(rowlist->rows+1) );
if( !new_rowlist ) {
--rowlist->rows;
return NULL;
}
rowlist->rowdata = new_rowlist;
rowlist->max_rows = rowlist->rows;
}
row_ptr = (TextRowData*)malloc( sizeof(TextRowData) );
if( !row_ptr ) {
return NULL;
}
TextRow_Init( row_ptr );
for( i=rowlist->rows-1; i>i_row; --i ) {
rowlist->rowdata[i] = rowlist->rowdata[i-1];
}
rowlist->rowdata[i_row] = row_ptr;
return row_ptr;
}
static inline TextRowData*
TextRowList_AddNewRow( TextRowList *rowlist )
{
TextRowData *row_ptr, **new_rowlist;
++rowlist->rows;
if( rowlist->max_rows <= rowlist->rows ) {
new_rowlist = (TextRowData**)realloc( rowlist->rowdata,
sizeof(TextRowData*)*(rowlist->rows+1) );
if( !new_rowlist ) {
--rowlist->rows;
return NULL;
}
rowlist->rowdata = new_rowlist;
rowlist->max_rows = rowlist->rows;
}
row_ptr = (TextRowData*)malloc( sizeof(TextRowData) );
if( !row_ptr ) {
return NULL;
}
TextRow_Init( row_ptr );
rowlist->rowdata[rowlist->rows-1] = row_ptr;
return row_ptr;
}
/** 向文本行列表中插入新的文本行 */
static TextRow TextRowList_InsertNewRow( TextRowList rowlist, int i_row )
{
int i, size;
TextRow txtrow, *txtrows;
if( i_row > rowlist->length ) {
i_row = rowlist->length;
}
++rowlist->length;
size = sizeof( TextRow )*(rowlist->length + 1);
txtrows = realloc( rowlist->rows, size );
if( !txtrows ) {
--rowlist->length;
return NULL;
}
txtrows[rowlist->length] = NULL;
txtrow = malloc( sizeof( TextRowRec ) );
if( !txtrow ) {
--rowlist->length;
return NULL;
}
TextRow_Init( txtrow );
for( i = rowlist->length - 1; i > i_row; --i ) {
txtrows[i] = txtrows[i - 1];
}
txtrows[i_row] = txtrow;
rowlist->rows = txtrows;
return txtrow;
}
