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UVIDDRV.PAS
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{
UVidDrv Unit
Description of the unit
2022 LRT
}
unit
uviddrv;
interface
uses
uexc, uclasses, types, locale, uobject, ubitmap, upalette;
type
PVideoDriver = ^TVideoDriver;
TVideoDriver = object (TObject)
public
constructor init;
destructor done; virtual;
function isAvailable: boolean; virtual;
function supportsPalette: boolean; virtual;
function getCurrentVideoMode: PVideoMode; virtual;
function getBitmap: PBitmap; virtual;
procedure getVideoModes(var list:PVideoMode; var count: word); virtual;
procedure setVideoMode(index: word); virtual;
procedure setTextMode; virtual;
procedure setPalette(palette: PColorPalette); virtual;
function getDriverName: string; virtual;
function getClassName: string; virtual;
function getClassId: word; virtual;
private
end;
implementation
{ TVideoDriver }
constructor TVideoDriver.init;
begin
inherited init;
end;
destructor TVideoDriver.done;
begin
inherited done;
end;
function TVideoDriver.isAvailable: boolean;
begin
isAvailable := false;
end;
function TVideoDriver.supportsPalette: boolean;
begin
supportsPalette := false;
end;
function TVideoDriver.getCurrentVideoMode: PVideoMode;
begin
getCurrentVideoMode := nil;
end;
function TVideoDriver.getBitmap: PBitmap;
begin
getBitmap := nil;
end;
procedure TVideoDriver.getVideoModes(var list:PVideoMode; var count: word); begin end;
procedure TVideoDriver.setVideoMode(index: word); begin end;
procedure TVideoDriver.setTextMode; begin end;
procedure TVideoDriver.setPalette(palette: PColorPalette); begin end;
function TVideoDriver.getDriverName: string;
begin
getDriverName := '';
end;
function TVideoDriver.getClassName: string;
begin
getClassName := 'TVideoDriver';
end;
function TVideoDriver.getClassId: word;
begin
getClassId := C_CLASS_ID_VideoDriver;
end;
{ Other }
end.