unit ObjFastBlt;
//
//
//  TDxFastBlt 用于處理32位真彩
//  真彩客戶端源碼QQ:442517066
//
//
interface
uses
  Windows, Classes, SysUtils, Graphics, DxFastBlt, DirectDraw;
type
  TDxFastBlt = class

  private
    FBitMap: TDXBitMap;
    FPX, FPY: Integer;
    function GetLeft: Integer;
    function GetTop(): Integer;
    procedure SetLeft(Value: Integer);
    procedure SetTop(Value: Integer);

    function GetWidth: Integer;
    function GetHeight(): Integer;
    procedure SetWidth(Value: Integer);
    procedure SetHeight(Value: Integer);

    function GetTransparentColor(): TColor;
    procedure SetTransparentColor(Value: TColor);

    function GetPitch: Integer;
    function GetBits(): Pointer;

    function GetPixel(X, Y: Integer): Cardinal;
    procedure SetPixel(X, Y: Integer; const Value: Cardinal);
  public
    constructor Create();
    destructor Destroy; override;
    property BitMap: TDXBitMap read FBitMap;
    property Left: Integer read GetLeft write SetLeft;
    property Top: Integer read GetTop write SetTop;
    property Width: Integer read GetWidth write SetWidth;
    property Height: Integer read GetHeight write SetHeight;
    property Pitch: Integer read GetPitch;
    property PBits: Pointer read GetBits;
    property TransparentColor: TColor read GetTransparentColor write SetTransparentColor;

    property Pixels[X, Y: Integer]: Cardinal read GetPixel write SetPixel;

    property PX: Integer read FPX write FPX;
    property PY: Integer read FPY write FPY;

    procedure Fill(Color: TColor);
    procedure FrameRect(Rect: TRect; Color: TColor); overload;
    procedure FrameRect(Left, Top, Width, Height: Integer; Color: TColor); overload;
    procedure FrameRectAlpha(Rect: TRect; Color: TColor; Alpha: Byte);
    procedure FillRect(Rect: TRect; Color: TColor); overload;
    procedure FillRect(Left, Top, Width, Height: Integer; Color: TColor); overload;
    procedure FillRectAlpha(Rect: TRect; Color: TColor; Alpha: Byte);

    procedure Rectangle(Left, Top, Width, Height: Integer; ColorLine, ColorFill: TColor); overload;
    procedure Rectangle(Rect: TRect; ColorLine, ColorFill: TColor); overload;

    procedure RectangleAlpha(Left, Top, Width, Height: Integer; ColorLine, ColorFill: TColor); overload;
    procedure RectangleAlpha(Rect: TRect; ColorLine, ColorFill: TColor); overload;

    procedure RotateA(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real);
    procedure RotateB(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real);
    procedure RotateC(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real);
    procedure RotateD(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real);
    procedure RotateE(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real);

    procedure RotateColorA(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real; Color: TColor);
    procedure RotateColorB(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real; Color: TColor);
    procedure RotateColorC(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real; Color: TColor);
    procedure RotateColorD(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real; Color: TColor);
    procedure RotateColorE(DxFastBlt: TDxFastBlt; X, Y, Angle: Integer; Scale: Real; Color: TColor);

    procedure DrawA(DxFastBlt: TDxFastBlt; X, Y: Integer; Scale: Real);
    procedure DrawB(DxFastBlt: TDxFastBlt; X, Y: Integer; Scale: Real);
    procedure DrawC(DxFastBlt: TDxFastBlt; X, Y: Integer; Scale: Real);
    procedure DrawD(DxFastBlt: TDxFastBlt; X, Y: Integer; Scale: Real);
    procedure DrawE(DxFastBlt: TDxFastBlt; X, Y: Integer; Scale: Real);

    procedure DrawRectA(DxFastBlt: TDxFastBlt; X, Y: Integer; Rect: TRect; Scale: Real);
    procedure DrawRectB(DxFastBlt: TDxFastBlt; X, Y: Integer; Rect: TRect; Scale: Real);
    procedure DrawRectC(DxFastBlt: TDxFastBlt; X, Y: Integer; Rect: TRect; Scale: Real);
    procedure DrawRectD(DxFastBlt: TDxFastBlt; X, Y: Integer; Rect: TRect; Scale: Real);
    procedure DrawRectE(DxFastBlt: TDxFastBlt; X, Y: Integer; Rect: TRect; Scale: Real);

    procedure DrawAlpha(DxFastBlt: TDxFastBlt; X, Y: Integer; Alpha: Byte; Scale: Real);
    procedure DrawRectAlpha(DxFastBlt: TDxFastBlt; X, Y: Integer; Rect: TRect; Scale: Real; Alpha: Byte);

    procedure DrawColorA(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Scale: Real);
    procedure DrawColorB(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Scale: Real);
    procedure DrawColorC(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Scale: Real);
    procedure DrawColorD(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Scale: Real);
    procedure DrawColorE(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Scale: Real);

    procedure DrawColorAlpha(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Alpha: Byte; Scale: Real);
    procedure DrawRectColorAlpha(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Rect: TRect; Alpha: Byte; Scale: Real);

    procedure DrawColorRectA(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Rect: TRect; Scale: Real);
    procedure DrawColorRectB(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Rect: TRect; Scale: Real);
    procedure DrawColorRectC(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Rect: TRect; Scale: Real);
    procedure DrawColorRectD(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Rect: TRect; Scale: Real);
    procedure DrawColorRectE(DxFastBlt: TDxFastBlt; X, Y: Integer; Color: TColor; Rect: TRect; Scale: Real);

    procedure DrawOnSurface(Surface: TDDSurfaceDesc; DownToUp: Boolean); overload;
    procedure DrawOnSurface(Surface: TDDSurfaceDesc2; DownToUp: Boolean); overload;

    procedure LoadFromFile(const FileName: string);
    procedure SaveToFile(const FileName: string);
  end;

implementation

constructor TDxFastBlt.Create();
begin
  FBitMap := TDxFastBlt_Create;
end;
destructor TDxFastBlt.Destroy;
begin
  TDxFastBlt_Destroy(FBitMap);
end;
function TDxFastBlt.GetLeft: Integer;
begin
  Result := TDxFastBlt_Left(BitMap)^;
end;
function TDxFastBlt.GetTop(): Integer;
begin
  Result := TDxFastBlt_Top(BitMap)^;
end;
procedure TDxFastBlt.SetLeft(Value: Integer);
begin
  TDxFastBlt_Left(BitMap)^ := Value;
end;
procedure TDxFastBlt.SetTop(Value: Integer);
begin
  TDxFastBlt_Top(BitMap)^ := Value;
end;
function TDxFastBlt.GetWidth: Integer;
begin
  Result := TDxFastBlt_GetWidth(BitMap);
end;
function TDxFastBlt.GetHeight(): Integer;
begin
  Result := TDxFastBlt_GetHeight(BitMap);
end;
procedure TDxFastBlt.SetWidth(Value: Integer);
begin
  TDxFastBlt_SetWidth(BitMap, Value);
end;
procedure TDxFastBlt.SetHeight(Value: Integer);
begin
  TDxFastBlt_SetHeight(BitMap, Value);
end;
function TDxFastBlt.GetTransparentColor(): TColor;
begin
  Result := TDxFastBlt_GetTransparentColor(BitMap);
end;
procedure TDxFastBlt.SetTransparentColor(Value: TColor);
begin
  TDxFastBlt_SetTransparentColor(BitMap, Value);
end;
function TDxFastBlt.GetPitch: Integer;
begin
  Result := TDxFastBlt_Pitch(BitMap);
end;
function TDxFastBlt.GetBits(): Pointer;
begin
  Result := TDxFastBlt_GetPBits(BitMap);
end;
function TDxFastBlt.GetPixel(X, Y: Integer): Cardinal;
begin
  Result := TDxFastBlt_GetPixels(BitMap, X, Y);
end;
procedure TDxFastBlt.SetPixel(X, Y: Integer; const Value: Cardinal);
begin
  TDxFastBlt_SetPixels(BitMap, X, Y, Value);
end;
procedure TDxFastBlt.LoadFromFile(const FileName: string);
begin
  TDxFastBlt_LoadFromFile(BitMap, PChar(FileName));
end;
procedure TDxFastBlt.SaveToFile(const FileName: string);
begin
  TDxFastBlt_SaveToFile(BitMap, PChar(FileName));
end;
procedure TDxFastBlt.Fill(Color: TColor);
begin
  TDxFastBlt_Fill(BitMap, Color);
end;
procedure TDxFastBlt.FrameRect(Rect: TRect; Color: TColor);
begin