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ca8bc9dff4
Added the PDS file to extract the HTML Help files using PasDoc Added more XML documentation Fixed some XML errors. Removed the license copy from the pas units. Updated the LICENSE.md file
122 lines
3.2 KiB
ObjectPascal
122 lines
3.2 KiB
ObjectPascal
unit uCEFZipReader;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$I cef.inc}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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interface
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uses
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefZipReaderRef = class(TCefBaseRefCountedRef, ICefZipReader)
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protected
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function MoveToFirstFile: Boolean;
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function MoveToNextFile: Boolean;
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function MoveToFile(const fileName: ustring; caseSensitive: Boolean): Boolean;
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function Close: Boolean;
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function GetFileName: ustring;
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function GetFileSize: Int64;
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function GetFileLastModified: TCefBaseTime;
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function OpenFile(const password: ustring): Boolean;
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function CloseFile: Boolean;
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function ReadFile(buffer: Pointer; bufferSize: NativeUInt): Integer;
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function Tell: Int64;
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function Eof: Boolean;
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public
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class function UnWrap(data: Pointer): ICefZipReader;
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class function New(const stream: ICefStreamReader): ICefZipReader;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions;
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function TCefZipReaderRef.Close: Boolean;
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begin
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Result := PCefZipReader(FData)^.close(PCefZipReader(FData)) <> 0;
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end;
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function TCefZipReaderRef.CloseFile: Boolean;
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begin
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Result := PCefZipReader(FData)^.close_file(PCefZipReader(FData)) <> 0;
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end;
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class function TCefZipReaderRef.New(const stream: ICefStreamReader): ICefZipReader;
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begin
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Result := UnWrap(cef_zip_reader_create(CefGetData(stream)));
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end;
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function TCefZipReaderRef.Eof: Boolean;
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begin
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Result := PCefZipReader(FData)^.eof(PCefZipReader(FData)) <> 0;
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end;
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function TCefZipReaderRef.GetFileLastModified: TCefBaseTime;
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begin
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Result := PCefZipReader(FData)^.get_file_last_modified(PCefZipReader(FData));
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end;
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function TCefZipReaderRef.GetFileName: ustring;
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begin
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Result := CefStringFreeAndGet(PCefZipReader(FData)^.get_file_name(PCefZipReader(FData)));
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end;
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function TCefZipReaderRef.GetFileSize: Int64;
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begin
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Result := PCefZipReader(FData)^.get_file_size(PCefZipReader(FData));
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end;
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function TCefZipReaderRef.MoveToFile(const fileName: ustring; caseSensitive: Boolean): Boolean;
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var
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TempFilename : TCefString;
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begin
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TempFilename := CefString(fileName);
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Result := PCefZipReader(FData)^.move_to_file(PCefZipReader(FData), @TempFilename, Ord(caseSensitive)) <> 0;
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end;
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function TCefZipReaderRef.MoveToFirstFile: Boolean;
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begin
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Result := PCefZipReader(FData)^.move_to_first_file(PCefZipReader(FData)) <> 0;
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end;
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function TCefZipReaderRef.MoveToNextFile: Boolean;
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begin
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Result := PCefZipReader(FData)^.move_to_next_file(PCefZipReader(FData)) <> 0;
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end;
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function TCefZipReaderRef.OpenFile(const password: ustring): Boolean;
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var
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TempPassword : TCefString;
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begin
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TempPassword := CefString(password);
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Result := PCefZipReader(FData)^.open_file(PCefZipReader(FData), @TempPassword) <> 0;
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end;
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function TCefZipReaderRef.ReadFile(buffer: Pointer; bufferSize: NativeUInt): Integer;
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begin
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Result := PCefZipReader(FData)^.read_file(PCefZipReader(FData), buffer, buffersize);
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end;
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function TCefZipReaderRef.Tell: Int64;
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begin
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Result := PCefZipReader(FData)^.tell(PCefZipReader(FData));
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end;
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class function TCefZipReaderRef.UnWrap(data: Pointer): ICefZipReader;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefZipReader
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else
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Result := nil;
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end;
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end.
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