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fpspreadsheet: Updates the zipper code

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1868 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
sekelsenmat 2011-08-29 15:10:10 +00:00
parent 9f27990b0a
commit 20c57c5180
2 changed files with 555 additions and 207 deletions
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705
components/fpspreadsheet/fpszipper.pp
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57
components/fpspreadsheet/xlsxooxml.pas
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@ -368,57 +368,13 @@ end;
procedure TsSpreadOOXMLWriter.WriteToFile(const AFileName: string;
AData: TsWorkbook; const AOverwriteExisting: Boolean);
var
FZip: TZipper;
i: Integer;
lStream: TFileStream;
begin
{ Fill the strings with the contents of the files }
WriteGlobalFiles(AData);
WriteContent(AData);
{ Write the data to streams }
FSContentTypes := TStringStream.Create(FContentTypes);
FSRelsRels := TStringStream.Create(FRelsRels);
FSWorkbookRels := TStringStream.Create(FWorkbookRels);
FSWorkbook := TStringStream.Create(FWorkbook);
FSStyles := TStringStream.Create(FStyles);
FSSharedStrings := TStringStream.Create(FSharedStrings);
SetLength(FSSheets, Length(FSheets));
for i := 0 to Length(FSheets) - 1 do
FSSheets[i] := TStringStream.Create(FSheets[i]);
{ Now compress the files }
FZip := TZipper.Create;
lStream:=TFileStream.Create(AFileName,fmCreate);
try
FZip.FileName := AFileName;
FZip.Entries.AddFileEntry(FSContentTypes, OOXML_PATH_TYPES);
FZip.Entries.AddFileEntry(FSRelsRels, OOXML_PATH_RELS_RELS);
FZip.Entries.AddFileEntry(FSWorkbookRels, OOXML_PATH_XL_RELS_RELS);
FZip.Entries.AddFileEntry(FSWorkbook, OOXML_PATH_XL_WORKBOOK);
FZip.Entries.AddFileEntry(FSStyles, OOXML_PATH_XL_STYLES);
FZip.Entries.AddFileEntry(FSSharedStrings, OOXML_PATH_XL_STRINGS);
for i := 0 to Length(FSheets) - 1 do
FZip.Entries.AddFileEntry(FSSheets[i], OOXML_PATH_XL_WORKSHEETS + 'sheet' + IntToStr(i + 1) + '.xml');
FZip.ZipAllFiles;
WriteToStream(lStream, AData);
finally
FSContentTypes.Free;
FSRelsRels.Free;
FSWorkbookRels.Free;
FSWorkbook.Free;
FSStyles.Free;
FSSharedStrings.Free;
for i := 0 to Length(FSSheets) - 1 do
FSSheets[i].Free;
FZip.Free;
FreeAndNil(lStream);
end;
end;
@ -450,9 +406,6 @@ begin
FZip := TZipper.Create;
try
FZip.OutputDestination:= zodToStream;
FZip.OutputStream := AStream;
FZip.Entries.AddFileEntry(FSContentTypes, OOXML_PATH_TYPES);
FZip.Entries.AddFileEntry(FSRelsRels, OOXML_PATH_RELS_RELS);
FZip.Entries.AddFileEntry(FSWorkbookRels, OOXML_PATH_XL_RELS_RELS);
@ -463,7 +416,7 @@ begin
for i := 0 to Length(FSheets) - 1 do
FZip.Entries.AddFileEntry(FSSheets[i], OOXML_PATH_XL_WORKSHEETS + 'sheet' + IntToStr(i + 1) + '.xml');
FZip.ZipAllFiles;
FZip.SaveToStream(AStream);
finally
FSContentTypes.Free;
FSRelsRels.Free;