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Adds unicode support in fpspreadsheet

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@683 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
sekelsenmat
2009-01-28 17:18:04 +00:00
parent 413d1f2258
commit 8d4562d0ef
11 changed files with 81 additions and 75 deletions
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10
components/fpspreadsheet/examples/excel2demo/excel2read.lpi
View File

@ -10,7 +10,7 @@
<MainUnit Value="0"/>
<TargetFileExt Value=".exe"/>
<Title Value="excel2read"/>
<ActiveEditorIndexAtStart Value="3"/>
<ActiveEditorIndexAtStart Value="0"/>
</General>
<VersionInfo>
<ProjectVersion Value=""/>
@ -26,7 +26,7 @@
<RunParams>
<local>
<FormatVersion Value="1"/>
<LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
<LaunchingApplication PathPlusParams="\usr\X11R6\bin\xterm -T 'Lazarus Run Output' -e $(LazarusDir)\tools\runwait.sh $(TargetCmdLine)"/>
</local>
</RunParams>
<RequiredPackages Count="1">
@ -39,8 +39,8 @@
<Filename Value="excel2read.lpr"/>
<IsPartOfProject Value="True"/>
<UnitName Value="excel2read"/>
<CursorPos X="6" Y="23"/>
<TopLine Value="12"/>
<CursorPos X="1" Y="42"/>
<TopLine Value="24"/>
<EditorIndex Value="0"/>
<UsageCount Value="309"/>
<Loaded Value="True"/>
@ -69,7 +69,7 @@
<Unit4>
<Filename Value="..\..\xlsbiff5.pas"/>
<UnitName Value="xlsbiff5"/>
<CursorPos X="37" Y="934"/>
<CursorPos X="20" Y="938"/>
<TopLine Value="918"/>
<EditorIndex Value="3"/>
<UsageCount Value="140"/>

3
components/fpspreadsheet/examples/excel2demo/excel2read.lpr
View File

@ -40,7 +40,8 @@ begin
begin
CurCell := MyWorkSheet.GetCellByIndex(i);
WriteLn('Row: ', CurCell^.Row, ' Col: ', CurCell^.Col, ' Value: ',
MyWorkSheet.ReadAsAnsiText(CurCell^.Row, CurCell^.Col));
UTF8ToAnsi(MyWorkSheet.ReadAsUTF8Text(CurCell^.Row, CurCell^.Col))
);
end;
// Finalization

12
components/fpspreadsheet/examples/excel2demo/excel2write.lpi
View File

@ -26,7 +26,7 @@
<RunParams>
<local>
<FormatVersion Value="1"/>
<LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
<LaunchingApplication PathPlusParams="\usr\X11R6\bin\xterm -T 'Lazarus Run Output' -e $(LazarusDir)\tools\runwait.sh $(TargetCmdLine)"/>
</local>
</RunParams>
<RequiredPackages Count="1">
@ -39,8 +39,8 @@
<Filename Value="excel2write.lpr"/>
<IsPartOfProject Value="True"/>
<UnitName Value="excel2write"/>
<CursorPos X="30" Y="37"/>
<TopLine Value="19"/>
<CursorPos X="24" Y="37"/>
<TopLine Value="18"/>
<EditorIndex Value="0"/>
<UsageCount Value="309"/>
<Loaded Value="True"/>
@ -130,7 +130,7 @@
<UsageCount Value="67"/>
</Unit11>
</Units>
<JumpHistory Count="26" HistoryIndex="25">
<JumpHistory Count="27" HistoryIndex="26">
<Position1>
<Filename Value="..\..\fpolestorage.pas"/>
<Caret Line="40" Column="5" TopLine="31"/>
@ -235,6 +235,10 @@
<Filename Value="excel2write.lpr"/>
<Caret Line="30" Column="21" TopLine="19"/>
</Position26>
<Position27>
<Filename Value="excel2write.lpr"/>
<Caret Line="37" Column="30" TopLine="18"/>
</Position27>
</JumpHistory>
</ProjectOptions>
<CompilerOptions>

8
components/fpspreadsheet/examples/excel2demo/excel2write.lpr
View File

@ -31,10 +31,10 @@ begin
MyWorksheet.WriteNumber(0, 3, 4.0);
// Write some string cells
MyWorksheet.WriteAnsiText(1, 0, 'First');
MyWorksheet.WriteAnsiText(1, 1, 'Second');
MyWorksheet.WriteAnsiText(1, 2, 'Third');
MyWorksheet.WriteAnsiText(1, 3, 'Fourth');
MyWorksheet.WriteUTF8Text(1, 0, 'First');
MyWorksheet.WriteUTF8Text(1, 1, 'Second');
MyWorksheet.WriteUTF8Text(1, 2, 'Third');
MyWorksheet.WriteUTF8Text(1, 3, 'Fourth');
// Save the spreadsheet to a file
MyWorkbook.WriteToFile(MyDir + 'test' + STR_EXCEL_EXTENSION, sfExcel2);

52
components/fpspreadsheet/examples/excel5demo/excel5read.lpi
View File

@ -10,7 +10,7 @@
<MainUnit Value="0"/>
<TargetFileExt Value=".exe"/>
<Title Value="excel5read"/>
<ActiveEditorIndexAtStart Value="3"/>
<ActiveEditorIndexAtStart Value="0"/>
</General>
<VersionInfo>
<ProjectVersion Value=""/>
@ -26,7 +26,7 @@
<RunParams>
<local>
<FormatVersion Value="1"/>
<LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
<LaunchingApplication PathPlusParams="\usr\X11R6\bin\xterm -T 'Lazarus Run Output' -e $(LazarusDir)\tools\runwait.sh $(TargetCmdLine)"/>
</local>
</RunParams>
<RequiredPackages Count="1">
@ -39,7 +39,7 @@
<Filename Value="excel5read.lpr"/>
<IsPartOfProject Value="True"/>
<UnitName Value="excel5read"/>
<CursorPos X="20" Y="30"/>
<CursorPos X="39" Y="43"/>
<TopLine Value="21"/>
<EditorIndex Value="0"/>
<UsageCount Value="309"/>
@ -69,7 +69,7 @@
<Unit4>
<Filename Value="..\..\xlsbiff5.pas"/>
<UnitName Value="xlsbiff5"/>
<CursorPos X="53" Y="913"/>
<CursorPos X="19" Y="920"/>
<TopLine Value="903"/>
<EditorIndex Value="3"/>
<UsageCount Value="140"/>
@ -97,7 +97,7 @@
<Filename Value="..\..\fpolestorage.pas"/>
<UnitName Value="fpolestorage"/>
<CursorPos X="78" Y="806"/>
<TopLine Value="798"/>
<TopLine Value="792"/>
<EditorIndex Value="5"/>
<UsageCount Value="139"/>
<Loaded Value="True"/>
@ -150,7 +150,7 @@
<UsageCount Value="10"/>
</Unit14>
</Units>
<JumpHistory Count="30" HistoryIndex="29">
<JumpHistory Count="29" HistoryIndex="28">
<Position1>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="895" Column="1" TopLine="885"/>
@ -205,72 +205,68 @@
</Position13>
<Position14>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="913" Column="3" TopLine="919"/>
<Caret Line="924" Column="1" TopLine="914"/>
</Position14>
<Position15>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="924" Column="1" TopLine="914"/>
<Caret Line="926" Column="1" TopLine="916"/>
</Position15>
<Position16>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="926" Column="1" TopLine="916"/>
<Caret Line="918" Column="1" TopLine="910"/>
</Position16>
<Position17>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="918" Column="1" TopLine="910"/>
<Caret Line="886" Column="1" TopLine="867"/>
</Position17>
<Position18>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="886" Column="1" TopLine="867"/>
<Caret Line="889" Column="1" TopLine="876"/>
</Position18>
<Position19>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="889" Column="1" TopLine="876"/>
<Caret Line="68" Column="24" TopLine="58"/>
</Position19>
<Position20>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="68" Column="24" TopLine="58"/>
<Caret Line="887" Column="1" TopLine="882"/>
</Position20>
<Position21>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="887" Column="1" TopLine="882"/>
<Caret Line="64" Column="37" TopLine="55"/>
</Position21>
<Position22>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="64" Column="37" TopLine="55"/>
<Caret Line="934" Column="5" TopLine="915"/>
</Position22>
<Position23>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="934" Column="5" TopLine="915"/>
<Caret Line="941" Column="23" TopLine="925"/>
</Position23>
<Position24>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="941" Column="23" TopLine="925"/>
<Caret Line="72" Column="25" TopLine="62"/>
</Position24>
<Position25>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="72" Column="25" TopLine="62"/>
</Position25>
<Position26>
<Filename Value="..\..\fpspreadsheet.pas"/>
<Caret Line="499" Column="45" TopLine="486"/>
</Position25>
<Position26>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="948" Column="1" TopLine="946"/>
</Position26>
<Position27>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="948" Column="1" TopLine="946"/>
<Caret Line="994" Column="12" TopLine="981"/>
</Position27>
<Position28>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="994" Column="12" TopLine="981"/>
<Caret Line="891" Column="1" TopLine="872"/>
</Position28>
<Position29>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="891" Column="1" TopLine="872"/>
</Position29>
<Position30>
<Filename Value="..\..\xlsbiff5.pas"/>
<Caret Line="70" Column="15" TopLine="60"/>
</Position30>
</Position29>
</JumpHistory>
</ProjectOptions>
<CompilerOptions>

3
components/fpspreadsheet/examples/excel5demo/excel5read.lpr
View File

@ -40,7 +40,8 @@ begin
begin
CurCell := MyWorkSheet.GetCellByIndex(i);
WriteLn('Row: ', CurCell^.Row, ' Col: ', CurCell^.Col, ' Value: ',
MyWorkSheet.ReadAsAnsiText(CurCell^.Row, CurCell^.Col));
UTF8ToAnsi(MyWorkSheet.ReadAsUTF8Text(CurCell^.Row, CurCell^.Col))
);
end;
// Finalization

4
components/fpspreadsheet/examples/excel5demo/excel5write.lpi
View File

@ -26,7 +26,7 @@
<RunParams>
<local>
<FormatVersion Value="1"/>
<LaunchingApplication PathPlusParams="/usr/X11R6/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
<LaunchingApplication PathPlusParams="\usr\X11R6\bin\xterm -T 'Lazarus Run Output' -e $(LazarusDir)\tools\runwait.sh $(TargetCmdLine)"/>
</local>
</RunParams>
<RequiredPackages Count="1">
@ -40,7 +40,7 @@
<IsPartOfProject Value="True"/>
<UnitName Value="excel5write"/>
<CursorPos X="8" Y="21"/>
<TopLine Value="52"/>
<TopLine Value="46"/>
<EditorIndex Value="0"/>
<UsageCount Value="309"/>
<Loaded Value="True"/>

8
components/fpspreadsheet/examples/excel5demo/excel5write.lpr
View File

@ -59,10 +59,10 @@ begin
MyWorksheet := MyWorkbook.AddWorksheet('My Worksheet 2');
// Write some string cells
MyWorksheet.WriteAnsiText(0, 0, 'First');
MyWorksheet.WriteAnsiText(0, 1, 'Second');
MyWorksheet.WriteAnsiText(0, 2, 'Third');
MyWorksheet.WriteAnsiText(0, 3, 'Fourth');
MyWorksheet.WriteUTF8Text(0, 0, 'First');
MyWorksheet.WriteUTF8Text(0, 1, 'Second');
MyWorksheet.WriteUTF8Text(0, 2, 'Third');
MyWorksheet.WriteUTF8Text(0, 3, 'Fourth');
// Save the spreadsheet to a file
MyWorkbook.WriteToFile(MyDir + 'test' + STR_EXCEL_EXTENSION, sfExcel5);

40
components/fpspreadsheet/fpspreadsheet.pas
View File

@ -23,6 +23,8 @@ type
const
{ Default extensions }
STR_EXCEL_EXTENSION = '.xls';
STR_OOXML_EXCEL_EXTENSION = '.xlsx';
STR_OPENDOCUMENT_CALC_EXTENSION = '.ods';
const
{ TokenID values }
@ -59,7 +61,7 @@ type
{@@ Describes the type of content of a cell on a TsWorksheet }
TCellContentType = (cctFormula, cctNumber, cctString, cctWideString);
TCellContentType = (cctFormula, cctNumber, cctUTF8String);
{@@ Cell structure for TsWorksheet }
@ -68,8 +70,7 @@ type
ContentType: TCellContentType;
FormulaValue: TRPNFormula;
NumberValue: double;
StringValue: string;
WideStringValue: widestring;
UTF8StringValue: ansistring;
end;
PCell = ^TCell;
@ -97,9 +98,9 @@ type
function GetCell(ARow, ACol: Cardinal): PCell;
function GetCellCount: Cardinal;
function GetCellByIndex(AIndex: Cardinal): PCell;
function ReadAsAnsiText(ARow, ACol: Cardinal): ansistring;
function ReadAsUTF8Text(ARow, ACol: Cardinal): ansistring;
procedure RemoveAllCells;
procedure WriteAnsiText(ARow, ACol: Cardinal; AText: ansistring);
procedure WriteUTF8Text(ARow, ACol: Cardinal; AText: ansistring);
procedure WriteNumber(ARow, ACol: Cardinal; ANumber: double);
procedure WriteRPNFormula(ARow, ACol: Cardinal; AFormula: TRPNFormula);
end;
@ -352,15 +353,17 @@ begin
end;
{@@
Reads the contents of a cell and converts it to a user readable text,
if it isn't already a text.
Reads the contents of a cell and returns an user readable text
representing the contents of the cell.
The resulting ansistring is UTF-8 encoded.
@param ARow The row of the cell
@param ACol The column of the cell
@return The text representation of the cell
}
function TsWorksheet.ReadAsAnsiText(ARow, ACol: Cardinal): ansistring;
function TsWorksheet.ReadAsUTF8Text(ARow, ACol: Cardinal): ansistring;
var
ACell: PCell;
begin
@ -376,10 +379,9 @@ begin
//cctFormula
cctNumber: Result := FloatToStr(ACell^.NumberValue);
cctString: Result := ACell^.StringValue;
cctWideString: Result := ACell^.WideStringValue;
cctUTF8String: Result := UTF8ToAnsi(ACell^.UTF8StringValue);
else
Result := ACell^.StringValue;
Result := '';
end;
end;
@ -392,25 +394,23 @@ begin
end;
{@@
Writes ansi text to a determined cell.
Writes UTF-8 encoded text to a determined cell.
The text must be encoded on the system default encoding.
On formats the support unicode the text will be converted to the unicode
encoding that the format supports.
On formats that only support unicode the text will be converted
to the unicode encoding that the format supports.
@param ARow The row of the cell
@param ACol The column of the cell
@param AText The text to be written encoded with the system encoding
}
procedure TsWorksheet.WriteAnsiText(ARow, ACol: Cardinal; AText: ansistring);
procedure TsWorksheet.WriteUTF8Text(ARow, ACol: Cardinal; AText: ansistring);
var
ACell: PCell;
begin
ACell := GetCell(ARow, ACol);
ACell^.ContentType := cctString;
ACell^.StringValue := AText;
ACell^.ContentType := cctUTF8String;
ACell^.UTF8StringValue := AText;
end;
{@@
@ -714,7 +714,7 @@ begin
case ACell.ContentType of
cctFormula: WriteFormula(AStream, ACell^.Row, ACell^.Col, ACell^.FormulaValue);
cctNumber: WriteNumber(AStream, ACell^.Row, ACell^.Col, ACell^.NumberValue);
cctString: WriteLabel(AStream, ACell^.Row, ACell^.Col, ACell^.StringValue);
cctUTF8String: WriteLabel(AStream, ACell^.Row, ACell^.Col, ACell^.UTF8StringValue);
end;
end;

8
components/fpspreadsheet/xlsbiff2.pas
View File

@ -240,8 +240,10 @@ procedure TsSpreadBIFF2Writer.WriteLabel(AStream: TStream; const ARow,
ACol: Word; const AValue: string);
var
L: Byte;
AnsiText: ansistring;
begin
L := Length(AValue);
AnsiText := UTF8ToAnsi(AValue);
L := Length(AnsiText);
{ BIFF Record header }
AStream.WriteWord(WordToLE(INT_EXCEL_ID_LABEL));
@ -258,7 +260,7 @@ begin
{ String with 8-bit size }
AStream.WriteByte(L);
AStream.WriteBuffer(AValue[1], L);
AStream.WriteBuffer(AnsiText[1], L);
end;
{*******************************************************************
@ -357,7 +359,7 @@ begin
AStrValue := AValue;
{ Save the data }
FWorksheet.WriteAnsiText(ARow, ACol, AStrValue);
FWorksheet.WriteUTF8Text(ARow, ACol, AnsiToUTF8(AStrValue));
end;
procedure TsSpreadBIFF2Reader.ReadNumber(AStream: TStream);

6
components/fpspreadsheet/xlsbiff5.pas
View File

@ -657,8 +657,10 @@ procedure TsSpreadBIFF5Writer.WriteLabel(AStream: TStream; const ARow,
ACol: Word; const AValue: string);
var
L: Word;
AnsiValue: ansistring;
begin
L := Length(AValue);
AnsiValue := UTF8ToAnsi(AValue);
L := Length(AnsiValue);
{ BIFF Record header }
AStream.WriteWord(WordToLE(INT_EXCEL_ID_LABEL));
@ -673,7 +675,7 @@ begin
{ Byte String with 16-bit size }
AStream.WriteWord(L);
AStream.WriteBuffer(AValue[1], L);
AStream.WriteBuffer(AnsiValue[1], L);
end;
{*******************************************************************