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fpspreadsheet: Add merged cell support to ExcelXML writer.

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@4343 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz
2015-09-20 13:45:51 +00:00
parent 6b92de4051
commit 3b55c6c835
1 changed files with 133 additions and 220 deletions
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353
components/fpspreadsheet/xlsxml.pas
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@ -19,6 +19,11 @@ type
private
FDateMode: TDateMode;
FPointSeparatorSettings: TFormatSettings;
function GetCommentStr(ACell: PCell): String;
function GetHyperlinkStr(ACell: PCell): String;
function GetIndexStr(AIndex: Integer): String;
function GetMergeStr(ACell: PCell): String;
function GetStyleStr(ACell: PCell): String;
procedure WriteCells(AStream: TStream; AWorksheet: TsWorksheet);
procedure WriteStyle(AStream: TStream; AIndex: Integer);
procedure WriteStyles(AStream: TStream);
@ -65,15 +70,51 @@ uses
const
FMT_OFFSET = 61;
const
{ TsFillStyle = (
fsNoFill, fsSolidFill,
fsGray75, fsGray50, fsGray25, fsGray12, fsGray6,
fsStripeHor, fsStripeVert, fsStripeDiagUp, fsStripeDiagDown,
fsThinStripeHor, fsThinStripeVert, fsThinStripeDiagUp, fsThinStripeDiagDown,
fsHatchDiag, fsThinHatchDiag, fsThickHatchDiag, fsThinHatchHor) }
FILL_NAMES: array[TsFillStyle] of string = (
'', 'Solid',
'Gray75', 'Gray50', 'Gray25', 'Gray12', 'Gray0625',
'HorzStripe', 'VertStripe', 'DiagStripe', 'ReverseDiagStripe',
'ThinHorzStripe', 'ThinVertStripe', 'ThinDiagStripe', 'ThinReverseDiagStripe',
'DiagCross', 'ThinDiagCross', 'ThickDiagCross', 'ThinHorzCross'
);
{TsCellBorder = (cbNorth, cbWest, cbEast, cbSouth, cbDiagUp, cbDiagDown); }
BORDER_NAMES: array[TsCellBorder] of string = (
'Top', 'Left', 'Right', 'Bottom', 'DiagonalRight', 'DiagonalLeft'
);
{ TsLineStyle = (
lsThin, lsMedium, lsDashed, lsDotted, lsThick, lsDouble, lsHair,
lsMediumDash, lsDashDot, lsMediumDashDot, lsDashDotDot, lsMediumDashDotDot,
lsSlantDashDot) }
LINE_STYLES: array[TsLineStyle] of string = (
'Continuous', 'Continuous', 'Dash', 'Dot', 'Continuous', 'Double', 'Continuous',
'Dash', 'DashDot', 'DashDot', 'DashDotDot', 'DashDotDot',
'SlantDashDot'
);
LINE_WIDTHS: array[TsLineStyle] of Integer = (
1, 2, 1, 1, 3, 3, 0,
2, 1, 2, 1, 2,
2
);
function GetCellContentTypeStr(ACell: PCell): String;
begin
case ACell^.ContentType of
cctNumber : Result := 'Number';
cctUTF8String: Result := 'String';
cctDateTime : Result := 'DateTime';
cctBool : Result := 'Boolean';
cctError : Result := 'Error';
else raise Exception.Create('Content type error in cell ' + GetCellString(ACell^.Row, ACell^.Col));
cctNumber : Result := 'Number';
cctUTF8String : Result := 'String';
cctDateTime : Result := 'DateTime';
cctBool : Result := 'Boolean';
cctError : Result := 'Error';
else
raise Exception.Create('Content type error in cell ' + GetCellString(ACell^.Row, ACell^.Col));
end;
end;
@ -100,43 +141,64 @@ begin
FLimitations.MaxRowCount := 65536;
end;
procedure TsSpreadExcelXMLWriter.WriteBlank(AStream: TStream;
const ARow, ACol: Cardinal; ACell: PCell);
function TsSpreadExcelXMLWriter.GetCommentStr(ACell: PCell): String;
var
styleStr: String;
hyperlink: PsHyperlink;
hyperlinkStr: String;
comment: PsComment;
commentStr: String;
begin
if ACell^.FormatIndex > 0 then
styleStr := Format(' ss:StyleID="s%d"', [ACell^.FormatIndex + FMT_OFFSET]) else
styleStr := '';
hyperlink := FWorksheet.FindHyperlink(ACell);
if Assigned(hyperlink) then
hyperlinkStr := ' ss:HRef="' + hyperlink^.Target + '"' else
hyperlinkStr := '';
Result := '';
comment := FWorksheet.FindComment(ACell);
if Assigned(comment) then
// commentStr := '<Comment><ss:Data xmlns="http://www.w3.org/TR/REC-html40">'+comment^.Text+'</ss:Data></Comment>' else
commentStr := '<Comment><Data>'+comment^.Text+'</Data></Comment>' else
commentStr := '';
Result := '<Comment><Data>' + comment^.Text + '</Data></Comment>';
// If there will be some rich-text-like formatting in the future, use
// Result := '<Comment><ss:Data xmlns="http://www.w3.org/TR/REC-html40">'+comment^.Text+'</ss:Data></Comment>':
end;
function TsSpreadExcelXMLWriter.GetHyperlinkStr(ACell: PCell): String;
var
hyperlink: PsHyperlink;
begin
Result := '';
hyperlink := FWorksheet.FindHyperlink(ACell);
if Assigned(hyperlink) then
Result := ' ss:HRef="' + hyperlink^.Target + '"';
end;
function TsSpreadExcelXMLWriter.GetIndexStr(AIndex: Integer): String;
begin
Result := Format(' ss:Index="%d"', [AIndex]);
end;
function TsSpreadExcelXMLWriter.GetMergeStr(ACell: PCell): String;
var
r1, c1, r2, c2: Cardinal;
begin
Result := '';
if FWorksheet.IsMerged(ACell) then begin
FWorksheet.FindMergedRange(ACell, r1, c1, r2, c2);
if c2 > c1 then
Result := Result + Format(' ss:MergeAcross="%d"', [c2-c1]);
if r2 > r1 then
Result := Result + Format(' ss:MergeDown="%d"', [r2-r1]);
end;
end;
function TsSpreadExcelXMLWriter.GetStyleStr(ACell: PCell): String;
begin
Result := '';
if ACell^.FormatIndex > 0 then
Result := Format(' ss:StyleID="s%d"', [ACell^.FormatIndex + FMT_OFFSET]);
end;
procedure TsSpreadExcelXMLWriter.WriteBlank(AStream: TStream;
const ARow, ACol: Cardinal; ACell: PCell);
begin
AppendToStream(AStream, Format(
' <Cell%s%s>' + // style, hyperlink
'%s' + // Comment <Comment>...</Comment>
' <Cell%s%s%s%s>' + // colIndex, style, hyperlink, merge
'%s' + // Comment <Comment>...</Comment>
'</Cell>' + LineEnding, [
styleStr, hyperlinkStr,
commentStr
GetIndexStr(ACol+1), GetStyleStr(ACell), GetHyperlinkStr(ACell), GetMergeStr(ACell),
GetCommentStr(ACell)
]));
{
AppendToStream(AStream, Format(
' <Cell%s />' + LineEnding,
[styleStr])
); }
end;
procedure TsSpreadExcelXMLWriter.WriteBool(AStream: TStream;
@ -145,11 +207,6 @@ var
valueStr: String;
formulaStr: String;
cctStr: String;
stylestr: String;
hyperlink: PsHyperlink;
hyperlinkStr: String;
comment: PsComment;
commentStr: String;
begin
valueStr := StrUtils.IfThen(AValue, '1', '0');
cctStr := 'Boolean';
@ -159,37 +216,19 @@ begin
formulaStr := Format(' ss:Formula="=%s"', [ACell^.FormulaValue]);
cctStr := GetCellContentTypeStr(ACell);
end;
if ACell^.FormatIndex > 0 then
styleStr := Format(' ss:StyleID="s%d"', [ACell^.FormatIndex + FMT_OFFSET]) else
styleStr := '';
hyperlink := FWorksheet.FindHyperlink(ACell);
if Assigned(hyperlink) then
hyperlinkStr := ' ss:HRef="' + hyperlink^.Target + '"' else
hyperlinkStr := '';
comment := FWorksheet.FindComment(ACell);
if Assigned(comment) then
commentStr := '<Comment><Data>'+comment^.Text+'</Data></Comment>' else
commentStr := '';
AppendToStream(AStream, Format(
' <Cell%s%s%s>' + // style, formula, hyperlink
'<Data ss:Type="%s">' + // data type
'%s' + // value string
' <Cell%s%s%s%s%s>' + // colIndex, style, formula, hyperlink, merge
'<Data ss:Type="%s">' + // data type
'%s' + // value string
'</Data>' +
'%s' + // Comment <Comment>...</Comment>
'%s' + // Comment <Comment>...</Comment>
'</Cell>' + LineEnding, [
styleStr, formulaStr, hyperlinkStr,
GetIndexStr(ACol+1), GetStyleStr(ACell), formulaStr, GetHyperlinkStr(ACell), GetMergeStr(ACell),
cctStr,
valueStr,
commentStr
GetCommentStr(ACell)
]));
{
AppendToStream(AStream, Format(
' <Cell%s%s><Data ss:Type="%s">%s</Data></Cell>' + LineEnding,
[styleStr, formulaStr, cctStr, valueStr])); }
end;
procedure TsSpreadExcelXMLWriter.WriteCells(AStream: TStream; AWorksheet: TsWorksheet);
@ -215,11 +254,12 @@ begin
for c := c1 to c2 do
begin
cell := AWorksheet.FindCell(r, c);
if cell = nil then
AppendToStream(AStream,
' <Cell />' + LineEnding)
else
if cell <> nil then
begin
if FWorksheet.IsMerged(cell) and not FWorksheet.IsMergeBase(cell) then
Continue;
WriteCellToStream(AStream, cell);
end;
end;
AppendToStream(AStream,
' </Row>' + LineEnding);
@ -256,14 +296,9 @@ var
valueStr: String;
formulaStr: String;
cctStr: String;
styleStr: STring;
ExcelDate: TDateTime;
nfp: TsNumFormatParams;
fmt: PsCellFormat;
hyperlink: PsHyperlink;
hyperlinkStr: String;
comment: PsComment;
commentStr: String;
begin
ExcelDate := AValue;
fmt := FWorkbook.GetPointerToCellFormat(ACell^.FormatIndex);
@ -283,37 +318,19 @@ begin
formulaStr := Format(' ss:Formula="=%s"', [ACell^.FormulaValue]);
cctStr := GetCellContentTypeStr(ACell);
end;
if ACell^.FormatIndex > 0 then
styleStr := Format(' ss:StyleID="s%d"', [ACell^.FormatIndex + FMT_OFFSET]) else
styleStr := '';
hyperlink := FWorksheet.FindHyperlink(ACell);
if Assigned(hyperlink) then
hyperlinkStr := ' ss:HRef="' + hyperlink^.Target + '"' else
hyperlinkStr := '';
comment := FWorksheet.FindComment(ACell);
if Assigned(comment) then
commentStr := '<Comment><Data>'+comment^.Text+'</Data></Comment>' else
commentStr := '';
AppendToStream(AStream, Format(
' <Cell%s%s%s>' + // style, formula, hyperlink
'<Data ss:Type="%s">' + // data type
'%s' + // value string
' <Cell%s%s%s%s%s>' + // colIndex, style, formula, hyperlink, merge
'<Data ss:Type="%s">' + // data type
'%s' + // value string
'</Data>' +
'%s' + // Comment <Comment>...</Comment>
'%s' + // Comment <Comment>...</Comment>
'</Cell>' + LineEnding, [
styleStr, formulaStr, hyperlinkStr,
GetIndexStr(ACol+1), GetStyleStr(ACell), formulaStr, GetHyperlinkStr(ACell), GetMergeStr(ACell),
cctStr,
valueStr,
commentStr
GetCommentStr(ACell)
]));
{
AppendToStream(AStream, Format(
' <Cell%s%s><Data ss:Type="%s">%s</Data></Cell>' + LineEnding,
[styleStr, formulaStr, cctStr, valueStr])
); }
end;
procedure TsSpreadExcelXMLWriter.WriteError(AStream: TStream;
@ -322,11 +339,6 @@ var
valueStr: String;
cctStr: String;
formulaStr: String;
styleStr: String;
hyperlink: PsHyperlink;
hyperlinkStr: String;
comment: PsComment;
commentStr: String;
begin
valueStr := GetErrorValueStr(AValue);
@ -338,40 +350,18 @@ begin
formulaStr := Format(' ss:Formula="=%s"', [ACell^.FormulaValue]);
end;
if ACell^.FormatIndex > 0 then
styleStr := Format(' ss:StyleID="s%d"', [ACell^.FormatIndex + FMT_OFFSET]) else
styleStr := '';
hyperlink := FWorksheet.FindHyperlink(ACell);
if Assigned(hyperlink) then
hyperlinkStr := ' ss:HRef="' + hyperlink^.Target + '"' else
hyperlinkStr := '';
comment := FWorksheet.FindComment(ACell);
if Assigned(comment) then
// commentStr := '<Comment><ss:Data xmlns="http://www.w3.org/TR/REC-html40">'+comment^.Text+'</ss:Data></Comment>' else
commentStr := '<Comment><Data>'+comment^.Text+'</Data></Comment>' else
commentStr := '';
AppendToStream(AStream, Format(
' <Cell%s%s%s>' + // style, formula, hyperlink
'<Data ss:Type="%s">' + // data type
'%s' + // value string
' <Cell%s%s%s%s%s>' + // colIndex, style, formula, hyperlink, merge
'<Data ss:Type="%s">' + // data type
'%s' + // value string
'</Data>' +
'%s' + // Comment <Comment>...</Comment>
'%s' + // Comment <Comment>...</Comment>
'</Cell>' + LineEnding, [
styleStr, formulaStr, hyperlinkStr,
GetIndexStr(ACol+1), GetStyleStr(ACell), formulaStr, GetHyperlinkStr(ACell), GetMergeStr(ACell),
cctStr,
valueStr,
commentStr
GetCommentStr(ACell)
]));
{
AppendToStream(AStream, Format(
' <Cell%s%s><Data ss:Type="%s">%s</Data></Cell>' + LineEnding,
[styleStr, formulaStr, cctStr, valueStr])
);
}
end;
procedure TsSpreadExcelXMLWriter.WriteLabel(AStream: TStream; const ARow,
@ -380,13 +370,8 @@ var
valueStr: String;
cctStr: String;
formulaStr: String;
styleStr: String;
xmlnsStr: String;
dataTagStr: String;
comment: PsComment;
commentStr: String;
hyperlink: PsHyperlink;
hyperlinkStr: String;
begin
if Length(ACell^.RichTextParams) > 0 then
begin
@ -395,7 +380,7 @@ begin
FWorksheet.ReadCellFont(ACell),
AValue,
ACell^.RichTextParams,
valueStr, // html-formatted rich text
valueStr, // html-formatted rich text
'html:', tcProperCase
);
xmlnsStr := ' xmlns="http://www.w3.org/TR/REC-html40"';
@ -419,33 +404,18 @@ begin
formulaStr := Format(' ss:Formula="=%s"', [ACell^.FormulaValue]);
end;
if ACell^.FormatIndex > 0 then
styleStr := Format(' ss:StyleID="s%d"', [ACell^.FormatIndex + FMT_OFFSET]) else
styleStr := '';
hyperlink := FWorksheet.FindHyperlink(ACell);
if Assigned(hyperlink) then
hyperlinkStr := ' ss:HRef="' + hyperlink^.Target + '"' else
hyperlinkStr := '';
comment := FWorksheet.FindComment(ACell);
if Assigned(comment) then
// commentStr := '<Comment><ss:Data xmlns="http://www.w3.org/TR/REC-html40">'+comment^.Text+'</ss:Data></Comment>' else
commentStr := '<Comment><Data>'+comment^.Text+'</Data></Comment>' else
commentStr := '';
AppendToStream(AStream, Format(
' <Cell%s%s%s>' + // style, formula, hyperlink
'<%sData ss:Type="%s"%s>'+ // "ss:", data type, "xmlns=.."
'%s' + // value string
'</%sData>' + // "ss:"
'%s' + // Comment
' <Cell%s%s%s%s%s>' + // colIndex, style, formula, hyperlink, merge
'<%sData ss:Type="%s"%s>'+ // "ss:", data type, "xmlns=.."
'%s' + // value string
'</%sData>' + // "ss:"
'%s' + // Comment
'</Cell>' + LineEnding, [
styleStr, formulaStr, hyperlinkStr,
GetIndexStr(ACol+1), GetStyleStr(ACell), formulaStr, GetHyperlinkStr(ACell), GetMergeStr(ACell),
dataTagStr, cctStr, xmlnsStr,
valueStr,
dataTagStr,
commentStr
GetCommentStr(ACell)
]));
end;
@ -454,11 +424,6 @@ procedure TsSpreadExcelXMLWriter.WriteNumber(AStream: TStream; const ARow, ACol:
var
formulaStr: String;
cctStr: String;
styleStr: String;
hyperlink: PsHyperlink;
hyperlinkStr: String;
comment: PsComment;
commentStr: String;
begin
cctStr := 'Number';
if HasFormula(ACell) then
@ -466,74 +431,22 @@ begin
cctStr := GetCellContentTypeStr(ACell);
formulaStr := Format(' ss:Formula="=%s"', [ACell^.FormulaValue]);
end;
if ACell^.FormatIndex > 0 then
styleStr := Format(' ss:StyleID="s%d"', [ACell^.FormatIndex + FMT_OFFSET]) else
styleStr := '';
hyperlink := FWorksheet.FindHyperlink(ACell);
if Assigned(hyperlink) then
hyperlinkStr := ' ss:HRef="' + hyperlink^.Target + '"' else
hyperlinkStr := '';
comment := FWorksheet.FindComment(ACell);
if Assigned(comment) then
commentStr := '<Comment><Data>'+comment^.Text+'</Data></Comment>' else
commentStr := '';
AppendToStream(AStream, Format(
' <Cell%s%s%s>' + // style, formula, hyperlink
'<Data ss:Type="%s">' + // data type
'%g' + // value
' <Cell%s%s%s%s%s>' + // colIndex, style, formula, hyperlink, merge
'<Data ss:Type="%s">' + // data type
'%g' + // value
'</Data>' +
'%s' + // Comment <Comment>...</Comment>
'%s' + // Comment <Comment>...</Comment>
'</Cell>' + LineEnding, [
styleStr, formulaStr, hyperlinkStr,
GetIndexStr(ACol+1), GetStyleStr(ACell), formulaStr, GetHyperlinkStr(ACell), GetMergeStr(ACell),
cctStr,
AValue,
commentStr
GetCommentStr(ACell)
]));
{
AppendToStream(AStream, Format(
' <Cell%s%s><Data ss:Type="%s">%g</Data></Cell>' + LineEnding,
[styleStr, formulaStr, cctStr, AValue], FPointSeparatorSettings)
); }
end;
procedure TsSpreadExcelXMLWriter.WriteStyle(AStream: TStream; AIndex: Integer);
const
{ TsFillStyle = (
fsNoFill, fsSolidFill,
fsGray75, fsGray50, fsGray25, fsGray12, fsGray6,
fsStripeHor, fsStripeVert, fsStripeDiagUp, fsStripeDiagDown,
fsThinStripeHor, fsThinStripeVert, fsThinStripeDiagUp, fsThinStripeDiagDown,
fsHatchDiag, fsThinHatchDiag, fsThickHatchDiag, fsThinHatchHor) }
FILL_NAMES: array[TsFillStyle] of string = (
'', 'Solid',
'Gray75', 'Gray50', 'Gray25', 'Gray12', 'Gray0625',
'HorzStripe', 'VertStripe', 'DiagStripe', 'ReverseDiagStripe',
'ThinHorzStripe', 'ThinVertStripe', 'ThinDiagStripe', 'ThinReverseDiagStripe',
'DiagCross', 'ThinDiagCross', 'ThickDiagCross', 'ThinHorzCross'
);
{TsCellBorder = (cbNorth, cbWest, cbEast, cbSouth, cbDiagUp, cbDiagDown); }
BORDER_NAMES: array[TsCellBorder] of string = (
'Top', 'Left', 'Right', 'Bottom', 'DiagonalRight', 'DiagonalLeft'
);
{ TsLineStyle = (
lsThin, lsMedium, lsDashed, lsDotted, lsThick, lsDouble, lsHair,
lsMediumDash, lsDashDot, lsMediumDashDot, lsDashDotDot, lsMediumDashDotDot,
lsSlantDashDot) }
LINE_STYLES: array[TsLineStyle] of string = (
'Continuous', 'Continuous', 'Dash', 'Dot', 'Continuous', 'Double', 'Continuous',
'Dash', 'DashDot', 'DashDot', 'DashDotDot', 'DashDotDot',
'SlantDashDot'
);
LINE_WIDTHS: array[TsLineStyle] of Integer = (
1, 2, 1, 1, 3, 3, 0,
2, 1, 2, 1, 2,
2
);
var
fmt: PsCellFormat;
deffnt, fnt: TsFont;