reorganization of folders

source/uCEFZipReader.pas

@@ -0,0 +1,155 @@
+// ************************************************************************
+// ***************************** CEF4Delphi *******************************
+// ************************************************************************
+//
+// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
+// browser in Delphi applications.
+//
+// The original license of DCEF3 still applies to CEF4Delphi.
+//
+// For more information about CEF4Delphi visit :
+//         https://www.briskbard.com/index.php?lang=en&pageid=cef
+//
+//        Copyright � 2017 Salvador D�az Fau. All rights reserved.
+//
+// ************************************************************************
+// ************ vvvv Original license and comments below vvvv *************
+// ************************************************************************
+(*
+ *                       Delphi Chromium Embedded 3
+ *
+ * Usage allowed under the restrictions of the Lesser GNU General Public License
+ * or alternatively the restrictions of the Mozilla Public License 1.1
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
+ * the specific language governing rights and limitations under the License.
+ *
+ * Unit owner : Henri Gourvest <hgourvest@gmail.com>
+ * Web site   : http://www.progdigy.com
+ * Repository : http://code.google.com/p/delphichromiumembedded/
+ * Group      : http://groups.google.com/group/delphichromiumembedded
+ *
+ * Embarcadero Technologies, Inc is not permitted to use or redistribute
+ * this source code without explicit permission.
+ *
+ *)
+
+unit uCEFZipReader;
+
+{$IFNDEF CPUX64}
+  {$ALIGN ON}
+  {$MINENUMSIZE 4}
+{$ENDIF}
+
+interface
+
+uses
+  uCEFBase, uCEFInterfaces, uCEFTypes;
+
+type
+  TCefZipReaderRef = class(TCefBaseRef, ICefZipReader)
+  protected
+    function MoveToFirstFile: Boolean;
+    function MoveToNextFile: Boolean;
+    function MoveToFile(const fileName: ustring; caseSensitive: Boolean): Boolean;
+    function Close: Boolean;
+    function GetFileName: ustring;
+    function GetFileSize: Int64;
+    function GetFileLastModified: TCefTime;
+    function OpenFile(const password: ustring): Boolean;
+    function CloseFile: Boolean;
+    function ReadFile(buffer: Pointer; bufferSize: NativeUInt): Integer;
+    function Tell: Int64;
+    function Eof: Boolean;
+  public
+    class function UnWrap(data: Pointer): ICefZipReader;
+    class function New(const stream: ICefStreamReader): ICefZipReader;
+  end;
+
+implementation
+
+uses
+  uCEFMiscFunctions, uCEFLibFunctions;
+
+function TCefZipReaderRef.Close: Boolean;
+begin
+  Result := PCefZipReader(FData).close(FData) <> 0;
+end;
+
+function TCefZipReaderRef.CloseFile: Boolean;
+begin
+  Result := PCefZipReader(FData).close_file(FData) <> 0;
+end;
+
+class function TCefZipReaderRef.New(const stream: ICefStreamReader): ICefZipReader;
+begin
+  Result := UnWrap(cef_zip_reader_create(CefGetData(stream)));
+end;
+
+function TCefZipReaderRef.Eof: Boolean;
+begin
+  Result := PCefZipReader(FData).eof(FData) <> 0;
+end;
+
+function TCefZipReaderRef.GetFileLastModified: TCefTime;
+begin
+  Result := PCefZipReader(FData).get_file_last_modified(FData);
+end;
+
+function TCefZipReaderRef.GetFileName: ustring;
+begin
+  Result := CefStringFreeAndGet(PCefZipReader(FData).get_file_name(FData));
+end;
+
+function TCefZipReaderRef.GetFileSize: Int64;
+begin
+  Result := PCefZipReader(FData).get_file_size(FData);
+end;
+
+function TCefZipReaderRef.MoveToFile(const fileName: ustring;
+  caseSensitive: Boolean): Boolean;
+var
+  f: TCefString;
+begin
+  f := CefString(fileName);
+  Result := PCefZipReader(FData).move_to_file(FData, @f, Ord(caseSensitive)) <> 0;
+end;
+
+function TCefZipReaderRef.MoveToFirstFile: Boolean;
+begin
+  Result := PCefZipReader(FData).move_to_first_file(FData) <> 0;
+end;
+
+function TCefZipReaderRef.MoveToNextFile: Boolean;
+begin
+  Result := PCefZipReader(FData).move_to_next_file(FData) <> 0;
+end;
+
+function TCefZipReaderRef.OpenFile(const password: ustring): Boolean;
+var
+  p: TCefString;
+begin
+  p := CefString(password);
+  Result := PCefZipReader(FData).open_file(FData, @p) <> 0;
+end;
+
+function TCefZipReaderRef.ReadFile(buffer: Pointer;
+  bufferSize: NativeUInt): Integer;
+begin
+    Result := PCefZipReader(FData).read_file(FData, buffer, buffersize);
+end;
+
+function TCefZipReaderRef.Tell: Int64;
+begin
+  Result := PCefZipReader(FData).tell(FData);
+end;
+
+class function TCefZipReaderRef.UnWrap(data: Pointer): ICefZipReader;
+begin
+  if data <> nil then
+    Result := Create(data) as ICefZipReader else
+    Result := nil;
+end;
+
+end.