v1.7.0-patch2
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Type TSPptxFile = Class
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///纯TSL模块实现
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///PPT文件读写接口
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///缺省构造函数
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Function Create();overload;
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///构造函数,打开已经存在的excel文件
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///alias: string,文件目录别名
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///fname: string,文件名
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Function Create(alias, fname);overload;
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///构造函数,打开已经存在的excel文件
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///alias: string,文件目录别名
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///fname: string,文件名
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///passwd: string,密码
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Function Create(alias, fname, passwd);overload;
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//初始化
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Function init();
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///打开excel文件
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///alias: string,文件目录别名
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///fname: string,文件名
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///[passwd]: string,密码
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///返回: [err, errmsg]
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Function OpenFile(alias, fname, passwd);
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///新建pptx文件
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///返回: [err, info]
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Function NewFile();
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///保存文件
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///返回: [err, info]
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Function Save();
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///设置密码
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Function SetPassword(passwd)
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///打开二进制内容
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///data: 二进制数据
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///返回: [err, errmsg]
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Function LoadFromMem(data);
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///保存为二进制内容
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///返回: [err, fileContent] fileContent二进制文件内容
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Function SaveToMem();
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///另存为
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///alias: string,文件目录别名
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///fname: string,文件名
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///返回: [err, info]
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Function SaveAs(alias, fname);
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///真实文件名
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///返回: string
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Function FileName();
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zipfile_;
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End;
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Function TSPptxFile.Create();overload;
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Begin
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init();
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End;
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Function TSPptxFile.Create(alias, fname);overload;
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Begin
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init();
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OpenFile(alias, fname, nil);
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End;
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Function TSPptxFile.Create(alias, fname, passwd);overload;
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Begin
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init();
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OpenFile(alias, fname, passwd);
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End;
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Function TSPptxFile.init();
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Begin
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zipfile_ := new ZipFile();
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End;
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// TODO
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Function TSPptxFile.OpenFile(alias, fname, passwd);
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Begin
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if not ifObj(zipfile_) then return array(-1, 'Create ZipFile object fail.');
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if zipfile_.FilesCount() > 0 then zipfile_ := new ZipFile();
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[err, errmsg] := zipfile_.Open(alias, fname, passwd);
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if err=0 then Begin
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workbook_ := new xlsxWorkBook(zipfile_);
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workbook_.Load();
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End;
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return array(err, errmsg);
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End;
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//TODO
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Function TSPptxFile.NewFile();
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Begin
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def := TOfficeTemplate('default.pptx', true);
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[err, errmsg] := zipfile_.LoadFromMem(def);
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if err = 0 then
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begin
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workbook_ := new xlsxWorkBook(zipfile_);
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workbook_.Load();
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end
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return array(err, errmsg);
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End;
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Function TSPptxFile.Save();
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Begin
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return zipfile_.Save();
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End;
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Function TSPptxFile.SetPassword(passwd)
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Begin
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zipfile_.Password := passwd;
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End;
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Function TSPptxFile.LoadFromMem(data);
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Begin
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[err, errmsg] := zipfile_.LoadFromMem(data);
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if err = 0 then
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begin
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workbook_ := new xlsxWorkBook(zipfile_);
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workbook_.Load();
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end
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return array(err, errmsg);
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End;
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Function TSPptxFile.SaveToMem();
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Begin
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return zipfile_.Save2Mem();
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End;
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Function TSPptxFile.SaveAs(alias, fname);
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Begin
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return zipfile_.Save(alias, fname);
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End;
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Function TSPptxFile.FileName();
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Begin
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return zipfile_.FileName();
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End;
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Function TSPptxFile.Zip();
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Begin
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return zipfile_;
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End;
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