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root/Oni2/oup/current/Global/OniImgClass.pas

Comparing oup/rewrite/Global/OniImgClass.pas (file contents):
Revision 101 by alloc, Tue Feb 20 20:43:29 2007 UTC vs.
Revision 105 by alloc, Wed Feb 21 00:29:27 2007 UTC

#	Line 38 | Line 38 | type
38		function LoadFromTXMB(ConnectionID, FileID: Integer): Boolean;
39		function GetImageDataSize(fading: Boolean): Integer;
40
41	<	function GetAsData: TByteData;
42	<	function GetAs32bit: TByteData;
43	<	procedure GetAsBMP(var Target: TByteData); overload;
41	>	procedure GetAsData(var Target: TStream); overload;
42	>	procedure GetAsData(var Target: TByteData); overload;
43	>	procedure GetAs32bit(var Target: TStream); overload;
44	>	procedure GetAs32bit(var Target: TByteData); overload;
45		procedure GetAsBMP(var Target: TStream); overload;
46	+	procedure GetAsBMP(var Target: TByteData); overload;
47		function LoadFromBMP(filename: String): Boolean;
48		function WriteToBMP(filename: String): Boolean;
49	<	function GetMipMappedImage(var faded: TByteData): Boolean;
49	>	function GetMipMappedImage(var Target: TStream): Boolean; overload;
50	>	function GetMipMappedImage(var Target: TByteData): Boolean; overload;
51		published
52		end;
53
#	Line 368 | Line 371 | begin
371		txmpimg.LoadFromTXMP(ConnectionID, PSpc.TXMP);
372		txmpimg.DecodeImage;
373		//  txmpimg.WriteToBMP('C:\file.bmp');
374	<	txmpdata := txmpimg.GetAs32bit;
374	>	txmpimg.GetAs32bit(txmpdata);
375		{    ShowMessage(IntToStr(txmpimg.Width)+'x'+IntToStr(txmpimg.Height));
376		for i:=0 to High(txmpdata) do
377		txmpimg.Data[i]:=txmpdata[i];
#	Line 614 | Line 617 | end;
617
618
619
620	<	function TOniImage.GetAsData: TByteData;
620	>	procedure TOniImage.GetAsData(var Target: TStream);
621		var
622		i:      Integer;
623		revert: Boolean;
#	Line 628 | Line 631 | begin
631		end
632		else
633		revert := False;
634	<	SetLength(Result, Length(Self.FData));
635	<	for i := 0 to High(Result) do
636	<	Result[i] := Self.FData[i];
634	>	if not Assigned(Target) then
635	>	Target := TMemoryStream.Create;
636	>	Target.Write(FData[0], Length(FData));
637	>	Target.Seek(0, soFromBeginning);
638		if revert then
639		Self.RevertImage;
640		end;
641
642	+	procedure TOniImage.GetAsData(var Target: TByteData);
643	+	var
644	+	mem: TStream;
645	+	begin
646	+	mem := TMemoryStream.Create;
647	+	GetAsData(mem);
648	+	SetLength(Target, mem.Size);
649	+	mem.Read(Target[0], mem.Size);
650	+	mem.Free;
651	+	end;
652
653
654	<
641	<	function TOniImage.GetAs32bit: TByteData;
642	<	var
643	<	i: Integer;
654	>	procedure TOniImage.GetAs32bit(var Target: TStream);
655		begin
656		if not (DT_Decoded32 in Self.FDataType) then
657		Self.DecodeImage;
658	<	SetLength(Result, Length(Self.FData));
659	<	for i := 0 to High(Result) do
660	<	Result[i] := Self.FData[i];
658	>	if not Assigned(Target) then
659	>	Target := TMemoryStream.Create;
660	>	Target.Write(FData[0], Length(FData));
661	>	Target.Seek(0, soFromBeginning);
662		end;
663
664	<
664	>	procedure TOniImage.GetAs32bit(var Target: TByteData);
665	>	var
666	>	mem: TStream;
667	>	begin
668	>	mem := TMemoryStream.Create;
669	>	GetAs32bit(mem);
670	>	SetLength(Target, mem.Size);
671	>	mem.Read(Target[0], mem.Size);
672	>	mem.Free;
673	>	end;
674
675
676		procedure TOniImage.GetAsBMP(var Target: TByteData);
#	Line 785 | Line 806 | end;
806
807
808
809	<
789	<	function TOniImage.GetMipMappedImage(var faded: TByteData): Boolean;
809	>	function TOniImage.GetMipMappedImage(var Target: TByteData): Boolean;
810		var
811		i:      Integer;
812		x, y:   Word;
#	Line 809 | Line 829 | begin
829
830		x := Self.FWidth;
831		y := Self.FHeight;
832	<	SetLength(faded, x * y * Self.FDepth div 8);
832	>	SetLength(Target, x * y * Self.FDepth div 8);
833		SetLength(fadelvldata, x * y * Self.FDepth div 8);
834	<	for i := 0 to Length(faded) - 1 do
834	>	for i := 0 to Length(Target) - 1 do
835		begin
836	<	faded[i] := Self.FData[i];
836	>	Target[i] := Self.FData[i];
837		fadelvldata[i] := Self.FData[i];
838		end;
839		repeat
840		fadelvldata := Self.ResizeImage(x, y, fadelvldata);
841		x := x div 2;
842		y := y div 2;
843	<	SetLength(faded, Length(faded) + x * y * Self.FDepth div 8);
843	>	SetLength(Target, Length(Target) + x * y * Self.FDepth div 8);
844		for i := 0 to Length(fadelvldata) - 1 do
845	<	faded[Length(faded) - x * y * Self.FDepth div 8 + i] := fadelvldata[i];
845	>	Target[Length(Target) - x * y * Self.FDepth div 8 + i] := fadelvldata[i];
846		until (x = 1) or (y = 1) or ((x mod 2) = 1) or ((y mod 2) = 1);
847		if (x > 1) and (y > 1) then
848		Exit;
#	Line 833 | Line 853 | begin
853		end;
854
855
856	+	function TOniImage.GetMipMappedImage(var Target: TStream): Boolean;
857	+	var
858	+	data: TByteData;
859	+	streampos: Integer;
860	+	begin
861	+	Result := GetMipMappedImage(data);
862	+	if not Assigned(Target) then
863	+	Target := TMemoryStream.Create;
864	+	streampos := Target.Position;
865	+	Target.Write(data[0], Length(data));
866	+	Target.Seek(streampos, soFromBeginning);
867	+	end;
868	+
869	+
870		end.

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