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fpspreadsheet: Fix speed issues in saving large files due to unnecessary calculation of col/row limits.

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3615 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2014-09-30 22:18:46 +00:00
parent 90e0cac035
commit 2f8c9089ad
2 changed files with 22 additions and 8 deletions
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3
components/fpspreadsheet/fpsopendocument.pas
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@ -2988,6 +2988,7 @@ begin
// Now loop through all rows
r := firstRow;
while (r <= lastRow) do begin
rowsRepeated := 1;
// Look for the row style of the current row (r)
row := ASheet.FindRow(r);
if row = nil then
@ -3100,7 +3101,7 @@ begin
// Next row
inc(r, rowsRepeated);
rowsRepeated := 1;
// rowsRepeated := 1;
end;
end;

27
components/fpspreadsheet/fpspreadsheet.pas
View File

@ -2917,6 +2917,7 @@ var
r, c: Cardinal;
cell: PCell;
base: PCell;
lastCol, lastRow: Cardinal;
begin
base := FindSharedFormulaBase(ACell);
if base = nil then begin
@ -2928,15 +2929,17 @@ begin
ARow2 := ARow1;
ACol1 := base^.Col;
ACol2 := ACol1;
lastCol := GetLastOccupiedColIndex;
lastRow := GetLastOccupiedRowIndex;
// ... and go along first COLUMN to find the end of the shared formula block, ...
for c := ACol1+1 to GetLastOccupiedColIndex do
for c := ACol1+1 to lastCol do
begin
cell := FindCell(ARow1, c);
if (cell <> nil) and (cell^.SharedFormulaBase = base) then
ACol2 := c;
end;
// ... and go along first ROW to find the end of the shared formula block
for r := ARow1 + 1 to GetLastOccupiedRowIndex do
for r := ARow1 + 1 to lastRow do
begin
cell := FindCell(r, ACol1);
if (cell <> nil) and (cell^.SharedFormulaBase = base) then
@ -2955,9 +2958,14 @@ procedure TsWorksheet.FixSharedFormulas;
var
r,c, r1,c1, r2,c2: Cardinal;
cell: PCell;
firstRow, firstCol, lastRow, lastCol: Cardinal;
begin
for r := GetFirstRowIndex to GetLastOccupiedRowIndex do
for c := GetFirstColIndex to GetlastOccupiedColIndex do
firstRow := GetFirstRowIndex;
firstCol := GetFirstColIndex;
lastRow := GetLastOccupiedRowIndex;
lastCol := GetLastOccupiedColIndex;
for r := firstRow to lastRow do
for c := firstCol to lastCol do
begin
cell := FindCell(r, c);
if FindSharedFormulaRange(cell, r1, c1, r2, c2) and (r1 = r2) and (c1 = c2) then
@ -2976,13 +2984,18 @@ var
cell: PCell;
rng: TsCellRange;
n: Integer;
firstRow, firstCol, lastRow, lastCol: Cardinal;
begin
firstRow := GetFirstRowIndex;
lastRow := GetLastOccupiedRowIndex;
firstCol := GetFirstColIndex;
lastCol := GetLastOccupiedColIndex;
n := 0;
SetLength(AList, n);
for r := GetFirstRowIndex to GetLastOccupiedRowIndex do
for r := firstRow to lastRow do
begin
c := GetFirstColIndex;
while (c <= GetLastOccupiedColIndex) do
c := firstCol;
while (c <= lastCol) do
begin
cell := FindCell(r, c);
if IsMergeBase(cell) then