CEF4Delphi/source/uCEFStringMap.pas
2017-01-27 17:29:37 +01:00

136 lines
3.6 KiB
ObjectPascal

// ************************************************************************
// ***************************** 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 Díaz 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 uCEFStringMap;
{$IFNDEF CPUX64}
{$ALIGN ON}
{$MINENUMSIZE 4}
{$ENDIF}
interface
uses
uCEFBase, uCEFInterfaces, uCEFTypes;
type
TCefStringMapOwn = class(TInterfacedObject, ICefStringMap)
protected
FStringMap: TCefStringMap;
function GetHandle: TCefStringMap; virtual;
function GetSize: Integer; virtual;
function Find(const key: ustring): ustring; virtual;
function GetKey(index: Integer): ustring; virtual;
function GetValue(index: Integer): ustring; virtual;
procedure Append(const key, value: ustring); virtual;
procedure Clear; virtual;
public
constructor Create; virtual;
destructor Destroy; override;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions;
procedure TCefStringMapOwn.Append(const key, value: ustring);
var
k, v: TCefString;
begin
k := CefString(key);
v := CefString(value);
cef_string_map_append(FStringMap, @k, @v);
end;
procedure TCefStringMapOwn.Clear;
begin
cef_string_map_clear(FStringMap);
end;
constructor TCefStringMapOwn.Create;
begin
FStringMap := cef_string_map_alloc;
end;
destructor TCefStringMapOwn.Destroy;
begin
cef_string_map_free(FStringMap);
end;
function TCefStringMapOwn.Find(const key: ustring): ustring;
var
str, k: TCefString;
begin
FillChar(str, SizeOf(str), 0);
k := CefString(key);
cef_string_map_find(FStringMap, @k, str);
Result := CefString(@str);
end;
function TCefStringMapOwn.GetHandle: TCefStringMap;
begin
Result := FStringMap;
end;
function TCefStringMapOwn.GetKey(index: Integer): ustring;
var
str: TCefString;
begin
FillChar(str, SizeOf(str), 0);
cef_string_map_key(FStringMap, index, str);
Result := CefString(@str);
end;
function TCefStringMapOwn.GetSize: Integer;
begin
Result := cef_string_map_size(FStringMap);
end;
function TCefStringMapOwn.GetValue(index: Integer): ustring;
var
str: TCefString;
begin
FillChar(str, SizeOf(str), 0);
cef_string_map_value(FStringMap, index, str);
Result := CefString(@str);
end;
end.