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https://github.com/salvadordf/CEF4Delphi.git
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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
104 lines
2.7 KiB
ObjectPascal
104 lines
2.7 KiB
ObjectPascal
unit uCEFScrollView;
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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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{$MINENUMSIZE 4}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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System.Classes, System.SysUtils,
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{$ELSE}
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Classes, SysUtils,
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{$ENDIF}
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFView;
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type
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TCefScrollViewRef = class(TCefViewRef, ICefScrollView)
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protected
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procedure SetContentView(const view: ICefView);
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function GetContentView : ICefView;
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function GetVisibleContentRect : TCefRect;
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function HasHorizontalScrollbar : boolean;
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function GetHorizontalScrollbarHeight : Integer;
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function HasVerticalScrollbar : boolean;
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function GetVerticalScrollbarWidth : Integer;
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public
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class function UnWrap(data: Pointer): ICefScrollView;
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class function CreateScrollView(const delegate: ICefViewDelegate): ICefScrollView;
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end;
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implementation
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uses
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uCEFLibFunctions, uCEFMiscFunctions;
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procedure TCefScrollViewRef.SetContentView(const view: ICefView);
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begin
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PCefScrollView(FData)^.set_content_view(PCefScrollView(FData),
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CefGetData(view));
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end;
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function TCefScrollViewRef.GetContentView : ICefView;
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begin
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Result := TCefViewRef.UnWrap(PCefScrollView(FData)^.get_content_view(PCefScrollView(FData)));
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end;
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function TCefScrollViewRef.GetVisibleContentRect : TCefRect;
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begin
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Result := PCefScrollView(FData)^.get_visible_content_rect(PCefScrollView(FData));
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end;
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function TCefScrollViewRef.HasHorizontalScrollbar : boolean;
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begin
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Result := (PCefScrollView(FData)^.has_horizontal_scrollbar(PCefScrollView(FData)) <> 0);
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end;
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function TCefScrollViewRef.GetHorizontalScrollbarHeight : Integer;
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begin
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Result := PCefScrollView(FData)^.get_horizontal_scrollbar_height(PCefScrollView(FData));
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end;
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function TCefScrollViewRef.HasVerticalScrollbar : boolean;
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begin
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Result := (PCefScrollView(FData)^.has_vertical_scrollbar(PCefScrollView(FData)) <> 0);
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end;
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function TCefScrollViewRef.GetVerticalScrollbarWidth : Integer;
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begin
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Result := PCefScrollView(FData)^.get_vertical_scrollbar_width(PCefScrollView(FData));
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end;
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class function TCefScrollViewRef.UnWrap(data: Pointer): ICefScrollView;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefScrollView
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else
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Result := nil;
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end;
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class function TCefScrollViewRef.CreateScrollView(const delegate: ICefViewDelegate): ICefScrollView;
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var
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TempScrollView : PCefScrollView;
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begin
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Result := nil;
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if (delegate <> nil) then
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begin
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TempScrollView := cef_scroll_view_create(CefGetData(delegate));
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if (TempScrollView <> nil) then
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Result := Create(TempScrollView) as ICefScrollView;
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end;
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end;
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end.
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