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LazReport, avoid duplicated export filters

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git-svn-id: trunk@38353 -
This commit is contained in:
jesus 2012-08-23 20:32:56 +00:00
parent da3f78a531
commit e57cf9363b
1 changed files with 20 additions and 4 deletions
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24
components/lazreport/source/lr_class.pas
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@ -1579,6 +1579,19 @@ begin
end; end;
end; end;
function frGetExportFilterIndex(ClassRef: TfrExportFilterClass): Integer;
var
i: Integer;
begin
result := -1;
for i:=0 to Length(frFilters)-1 do
if frFilters[i].ClassRef=ClassRef then
begin
result := i;
break;
end;
end;
procedure frSetAddinEditor(ClassRef: TfrViewClass; EditorForm: TfrObjEditorForm); procedure frSetAddinEditor(ClassRef: TfrViewClass; EditorForm: TfrObjEditorForm);
var var
i: Integer; i: Integer;
@ -1615,10 +1628,13 @@ end;
procedure frRegisterExportFilter(ClassRef: TfrExportFilterClass; procedure frRegisterExportFilter(ClassRef: TfrExportFilterClass;
const FilterDesc, FilterExt: String); const FilterDesc, FilterExt: String);
begin begin
frFilters[frFiltersCount].ClassRef := ClassRef; if frGetExportFilterIndex(ClassRef)<0 then
frFilters[frFiltersCount].FilterDesc := FilterDesc; begin
frFilters[frFiltersCount].FilterExt := FilterExt; frFilters[frFiltersCount].ClassRef := ClassRef;
Inc(frFiltersCount); frFilters[frFiltersCount].FilterDesc := FilterDesc;
frFilters[frFiltersCount].FilterExt := FilterExt;
Inc(frFiltersCount);
end;
end; end;
procedure frRegisterFunctionLibrary(ClassRef: TClass); procedure frRegisterFunctionLibrary(ClassRef: TClass);