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source: oup/current/Global/OniImgClass.pas@ 140

Last change on this file since 140 was 128, checked in by alloc, 18 years ago

File size: 26.7 KB

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[97]	1	unit OniImgClass;
	2
	3	interface
	4
	5	uses Math, Dialogs, Types, SysUtils, Classes, Data, ConnectionManager, TypeDefs;
	6
	7	type
	8	TImgDataType = set of (DT_OniReverted, DT_Oni, DT_Decoded32);
	9
	10	type
	11	TOniImage = class
	12	private
	13	FLoaded: Boolean;
	14	FDataType: TImgDataType;
	15	FData: TByteData;
	16	FWidth, FHeight: Word;
	17	FDepth: Byte;
	18	FStoreType: Byte;
	19
	20	function ResizeImage(oldx, oldy: Integer; img: TByteData): TByteData;
	21	procedure RevertImage;
	22	procedure DecompressImage;
	23	protected
	24	public
	25	property Loaded: Boolean Read FLoaded Write FLoaded;
	26	property DataType: TImgDataType Read FDataType Write FDataType;
	27	property Width: Word Read FWidth Write FWidth;
	28	property Height: Word Read FHeight Write FHeight;
	29	property Depth: Byte Read FDepth Write FDepth;
	30	property StoreType: Byte Read FStoreType Write FStoreType;
	31	property Data: TByteData Read FData Write FData;
	32
	33	constructor Create;
	34	function Load(ConnectionID, FileID: Integer): Boolean;
	35	function LoadFromPSpc(ConnectionID, FileID: Integer): Boolean;
	36	function LoadFromTXMP(ConnectionID, FileID: Integer): Boolean;
	37	function LoadFromTXMB(ConnectionID, FileID: Integer): Boolean;
	38	function GetImageDataSize(fading: Boolean): Integer;
	39
[118]	40	procedure DecodeImageTo32bit;
	41
[105]	42	procedure GetAsData(var Target: TStream); overload;
	43	procedure GetAsData(var Target: TByteData); overload;
	44	procedure GetAs32bit(var Target: TStream); overload;
	45	procedure GetAs32bit(var Target: TByteData); overload;
	46	procedure GetAsBMP(var Target: TStream); overload;
[97]	47	procedure GetAsBMP(var Target: TByteData); overload;
	48	function LoadFromBMP(filename: String): Boolean;
	49	function WriteToBMP(filename: String): Boolean;
[105]	50	function GetMipMappedImage(var Target: TStream): Boolean; overload;
	51	function GetMipMappedImage(var Target: TByteData): Boolean; overload;
[97]	52	published
	53	end;
	54
	55
	56	implementation
	57
	58	//uses Functions;
	59
	60
	61
	62
	63	constructor TOniImage.Create;
	64	begin
	65	Self.FLoaded := False;
	66	Self.FDataType := [];
	67	SetLength(Self.FData, 0);
	68	Self.FWidth := 0;
	69	Self.FHeight := 0;
	70	Self.FDepth := 0;
	71	Self.FStoreType := 0;
	72	end;
	73
	74
	75
	76
	77	function TOniImage.ResizeImage(oldx, oldy: Integer; img: TByteData): TByteData;
	78	var
	79	i, j: Integer;
	80	col, row, row_orig: Integer;
	81	begin
	82	SetLength(Result, (oldx div 2) * (oldy div 2) * (Self.FDepth div 8));
	83	row_orig := 0;
	84	row := 0;
	85	col := 0;
	86	for i := 0 to (oldx * oldy) - 1 do
	87	begin
	88	if ((i mod oldx) = 0) and (i > 0) then
	89	begin
	90	Inc(row_orig);
	91	if (row_orig mod 2) = 0 then
	92	begin
	93	Inc(row);
	94	col := 0;
	95	end;
	96	end;
	97	if (row_orig mod 2) = 0 then
	98	begin
	99	if (i mod 2) = 0 then
	100	begin
	101	for j := 0 to (Self.FDepth div 8) - 1 do
	102	Result[((row * (oldx div 2)) + col) * (Self.FDepth div 8) + j] :=
	103	img[(i * (Self.FDepth div 8)) + j];
	104	Inc(col);
	105	end;
	106	end;
	107	end;
	108	end;
	109
	110
	111
	112
	113	procedure TOniImage.RevertImage;
	114	var
	115	x, y, i: Integer;
	116	tempd: TByteData;
	117	begin
	118	SetLength(tempd, Self.FWidth * Self.FHeight * (Self.FDepth div 8));
	119	for y := 0 to Self.FHeight - 1 do
	120	for x := 0 to Self.FWidth - 1 do
	121	for i := 0 to (Self.FDepth div 8) - 1 do
	122	tempd[((Self.FWidth * (Self.FHeight - 1 - y) + x) * (Self.FDepth div 8)) + i] :=
	123	Self.FData[(Self.FWidth * y + x) * (Self.FDepth div 8) + i];
	124	for x := 0 to High(tempd) do
	125	Self.FData[x] := tempd[x];
	126	if DT_OniReverted in Self.FDataType then
	127	Self.FDataType := Self.FDataType - [DT_OniReverted]
	128	else
	129	Self.FDataType := Self.FDataType + [DT_OniReverted];
	130	end;
	131
	132
	133
	134
[118]	135	procedure TOniImage.DecodeImageTo32bit;
[97]	136	var
	137	x, y: Integer;
	138	tempd: TByteData;
	139	begin
	140	if not (DT_Decoded32 in Self.FDataType) then
	141	begin
	142	SetLength(tempd, Self.FWidth * Self.FHeight * 4);
	143	case Self.FStoreType of
[113]	144	0: // 16bit, RGB444, A4?
[97]	145	begin
	146	for y := 0 to Self.FHeight - 1 do
	147	begin
	148	for x := 0 to Self.FWidth - 1 do
	149	begin
	150	tempd[((Self.FWidth * y + x) * 4) + 0] :=
	151	Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
	152	$000F) / $000F * 255);
	153	tempd[((Self.FWidth * y + x) * 4) + 1] :=
	154	Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
	155	$00F0) / $00F0 * 255);
	156	tempd[((Self.FWidth * y + x) * 4) + 2] :=
	157	Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
	158	$0F00) / $0F00 * 255);
	159	tempd[((Self.FWidth * y + x) * 4) + 3] := 0;
	160	end;
	161	end;
	162	end;
[113]	163	1, 2: // 16bit, RGB555, A1?
[97]	164	begin
	165	for y := 0 to Self.FHeight - 1 do
	166	begin
	167	for x := 0 to Self.FWidth - 1 do
	168	begin
	169	tempd[((Self.FWidth * y + x) * 4) + 0] :=
	170	Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
	171	$001F) / $001F * 255);
	172	tempd[((Self.FWidth * y + x) * 4) + 1] :=
	173	Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
	174	$03E0) / $03E0 * 255);
	175	tempd[((Self.FWidth * y + x) * 4) + 2] :=
	176	Round(((Self.FData[(Self.FWidth * y + x) * 2] + Self.FData[(Self.FWidth * y + x) * 2 + 1] * 256) and
	177	$7C00) / $7C00 * 255);
	178	tempd[((Self.FWidth * y + x) * 4) + 3] := 0;
	179	end;
	180	end;
	181	end;
[113]	182	8: // 32bit, RGB888, A8?
	183	begin end;
	184	9: // Compressed, RGB565
[97]	185	begin
	186	DecompressImage;
	187	end;
	188	end;
	189	Self.FDepth := 32;
	190	if (Self.FStoreType <> 9) and (Self.FStoreType <> 8) then
	191	begin
	192	SetLength(Self.FData, Length(tempd));
	193	for x := 0 to High(tempd) do
	194	Self.FData[x] := tempd[x];
	195	end;
	196	Self.FStoreType := 8;
	197	if DT_Oni in Self.FDataType then
	198	Self.FDataType := Self.FDataType - [DT_Oni];
	199	Self.FDataType := Self.FDataType + [DT_Decoded32];
	200	end;
	201	if DT_OniReverted in Self.FDataType then
	202	Self.RevertImage;
	203	end;
	204
	205
	206
	207
	208	procedure TOniImage.DecompressImage;
	209	type
	210	Tcolor = record
	211	RGBb: Byte;
	212	RGBg: Byte;
	213	RGBr: Byte;
	214	RGBa: Byte;
	215	end;
	216	var
	217	i, j, x, y: Integer;
	218	color: array[1..4] of Tcolor;
	219	pixel: array[1..16] of Byte;
	220	tempd: TByteData;
	221	begin
	222	x := 0;
	223	y := 0;
	224	SetLength(tempd, Self.FWidth * Self.FHeight * 4);
	225	for i := 0 to ((Self.FWidth * Self.FHeight) div 16) - 1 do
	226	begin
	227	Color[1].RGBb := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $001F) /
	228	$001F * 255);
	229	Color[1].RGBg := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $07E0) /
	230	$07E0 * 255);
	231	Color[1].RGBr := Round(((Self.FData[(i * 8) + 0] + Self.FData[(i * 8) + 1] * 256) and $F800) /
	232	$F800 * 255);
	233	Color[1].RGBa := 255;
	234	Color[2].RGBb := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $001F) /
	235	$001F * 255);
	236	Color[2].RGBg := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $07E0) /
	237	$07E0 * 255);
	238	Color[2].RGBr := Round(((Self.FData[(i * 8) + 2] + Self.FData[(i * 8) + 3] * 256) and $F800) /
	239	$F800 * 255);
	240	Color[2].RGBa := 255;
	241	Color[3].RGBb := Round(Color[1].RGBb / 3 * 2 + Color[2].RGBb / 3);
	242	Color[3].RGBg := Round(Color[1].RGBg / 3 * 2 + Color[2].RGBg / 3);
	243	Color[3].RGBr := Round(Color[1].RGBr / 3 * 2 + Color[2].RGBr / 3);
	244	Color[3].RGBa := 255;
	245	Color[4].RGBb := Round(Color[1].RGBb / 3 + Color[2].RGBb / 3 * 2);
	246	Color[4].RGBg := Round(Color[1].RGBg / 3 + Color[2].RGBg / 3 * 2);
	247	Color[4].RGBr := Round(Color[1].RGBr / 3 + Color[2].RGBr / 3 * 2);
	248	Color[4].RGBa := 255;
	249	Pixel[1] := Round((Self.FData[(i * 8) + 4] and $C0) / $40 + 1);
	250	Pixel[2] := Round((Self.FData[(i * 8) + 4] and $30) / $10 + 1);
	251	Pixel[3] := Round((Self.FData[(i * 8) + 4] and $0C) / $04 + 1);
	252	Pixel[4] := Round((Self.FData[(i * 8) + 4] and $03) + 1);
	253	Pixel[5] := Round((Self.FData[(i * 8) + 5] and $C0) / $40 + 1);
	254	Pixel[6] := Round((Self.FData[(i * 8) + 5] and $30) / $10 + 1);
	255	Pixel[7] := Round((Self.FData[(i * 8) + 5] and $0C) / $04 + 1);
	256	Pixel[8] := Round((Self.FData[(i * 8) + 5] and $03) + 1);
	257	Pixel[9] := Round((Self.FData[(i * 8) + 6] and $C0) / $40 + 1);
	258	Pixel[10] := Round((Self.FData[(i * 8) + 6] and $30) / $10 + 1);
	259	Pixel[11] := Round((Self.FData[(i * 8) + 6] and $0C) / $04 + 1);
	260	Pixel[12] := Round((Self.FData[(i * 8) + 6] and $03) + 1);
	261	Pixel[13] := Round((Self.FData[(i * 8) + 7] and $C0) / $40 + 1);
	262	Pixel[14] := Round((Self.FData[(i * 8) + 7] and $30) / $10 + 1);
	263	Pixel[15] := Round((Self.FData[(i * 8) + 7] and $0C) / $04 + 1);
	264	Pixel[16] := Round((Self.FData[(i * 8) + 7] and $03) + 1);
	265	for j := 0 to 3 do
	266	begin
	267	tempd[((y + 3) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[16 - j]].RGBb;
	268	tempd[((y + 3) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[16 - j]].RGBg;
	269	tempd[((y + 3) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[16 - j]].RGBr;
	270	tempd[((y + 3) * Self.FWidth + x + j) * 4 + 3] := 0;
	271	end;
	272	for j := 0 to 3 do
	273	begin
	274	tempd[((y + 2) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[12 - j]].RGBb;
	275	tempd[((y + 2) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[12 - j]].RGBg;
	276	tempd[((y + 2) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[12 - j]].RGBr;
	277	tempd[((y + 2) * Self.FWidth + x + j) * 4 + 3] := 0;
	278	end;
	279	for j := 0 to 3 do
	280	begin
	281	tempd[((y + 1) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[8 - j]].RGBb;
	282	tempd[((y + 1) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[8 - j]].RGBg;
	283	tempd[((y + 1) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[8 - j]].RGBr;
	284	tempd[((y + 1) * Self.FWidth + x + j) * 4 + 3] := 0;
	285	end;
	286	for j := 0 to 3 do
	287	begin
	288	tempd[((y + 0) * Self.FWidth + x + j) * 4 + 0] := Color[Pixel[4 - j]].RGBb;
	289	tempd[((y + 0) * Self.FWidth + x + j) * 4 + 1] := Color[Pixel[4 - j]].RGBg;
	290	tempd[((y + 0) * Self.FWidth + x + j) * 4 + 2] := Color[Pixel[4 - j]].RGBr;
	291	tempd[((y + 0) * Self.FWidth + x + j) * 4 + 3] := 0;
	292	end;
	293	x := x + 4;
	294	if x = Self.FWidth then
	295	begin
	296	y := y + 4;
	297	x := 0;
	298	end;
	299	end;
	300	SetLength(Self.FData, Length(tempd));
	301	for i := 0 to High(tempd) do
	302	Self.FData[i] := tempd[i];
	303	Self.FStoreType := 8;
	304	Self.FDepth := 32;
	305	Self.FDataType := Self.FDataType - [DT_Oni] + [DT_Decoded32];
	306	end;
	307
	308
	309
	310
	311
	312	function TOniImage.Load(ConnectionID, FileID: Integer): Boolean;
	313	var
	314	FileInfo: TFileInfo;
	315	begin
	316	FileInfo := ConManager.Connection[ConnectionID].GetFileInfo(fileid);
	317	if FileInfo.Extension = 'PSpc' then
	318	Result := LoadFromPSpc(ConnectionID, fileid)
	319	else if FileInfo.Extension = 'TXMB' then
	320	Result := LoadFromTXMB(ConnectionID, fileid)
	321	else if FileInfo.Extension = 'TXMP' then
	322	Result := LoadFromTXMP(ConnectionID, fileid)
	323	else
	324	Result := False;
	325	end;
	326
	327
	328
	329
	330	function TOniImage.LoadFromPSpc(ConnectionID, FileID: Integer): Boolean;
	331	type
	332	TPoint = packed record
	333	X, Y: Word;
	334	end;
	335
	336	TPSpc = packed record
	337	p1: array[0..8] of TPoint;
	338	p2: array[0..8] of TPoint;
	339	TXMP: Integer;
	340	end;
	341
	342	TPart = packed record
	343	x_txmp, y_txmp: Word;
	344	x_pspc, y_pspc: Word;
	345	w, h: Word;
	346	imgdata: TByteData;
	347	used: Boolean;
	348	end;
	349	const
	350	PartMatch: array[0..8] of Byte = (0, 3, 6, 1, 4, 7, 2, 5, 8);
	351	var
	352	x, y, pixel: Word;
	353	i: Integer;
	354
	355	PSpc: TPSpc;
	356	txmpimg: TOniImage;
	357	txmpdata: TByteData;
	358
	359	parts: array[0..8] of TPart;
	360	part: Byte;
	361	cols: array[0..2] of Word;
	362	rows: array[0..2] of Word;
	363	col, row: Byte;
	364	begin
	365	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $08, SizeOf(PSpc), @PSpc);
	366	PSpc.TXMP := PSpc.TXMP div 256;
	367	if PSpc.TXMP = 0 then
	368	begin
	369	Result := False;
	370	Exit;
	371	end;
	372	txmpimg := TOniImage.Create;
	373	txmpimg.LoadFromTXMP(ConnectionID, PSpc.TXMP);
[118]	374	txmpimg.DecodeImageTo32bit;
[97]	375	// txmpimg.WriteToBMP('C:\file.bmp');
[105]	376	txmpimg.GetAs32bit(txmpdata);
[97]	377	{ ShowMessage(IntToStr(txmpimg.Width)+'x'+IntToStr(txmpimg.Height));
	378	for i:=0 to High(txmpdata) do
	379	txmpimg.Data[i]:=txmpdata[i];
	380	txmpimg.WriteToBMP('D:\file2.bmp');
	381	}
	382	with PSpc do
	383	begin
	384	for i := 0 to 2 do
	385	begin
	386	cols[i] := 0;
	387	rows[i] := 0;
	388	end;
	389	for i := 0 to 8 do
	390	begin
	391	part := PartMatch[i];
	392	col := i div 3;
	393	row := i mod 3;
	394	if (p2[i].X > 0) or (p2[i].Y > 0) then
	395	begin
	396	parts[part].x_txmp := p1[i].X - 1;
	397	parts[part].y_txmp := p1[i].Y - 1;
	398	parts[part].x_pspc := 0;
	399	if col > 0 then
	400	for x := 0 to col - 1 do
	401	Inc(parts[part].x_pspc, cols[x]);
	402	parts[part].y_pspc := 0;
	403	if row > 0 then
	404	for y := 0 to row - 1 do
	405	Inc(parts[part].y_pspc, rows[y]);
	406	parts[part].w := p2[i].X - p1[i].X + 1;
	407	parts[part].h := p2[i].Y - p1[i].Y + 1;
	408	parts[part].used := True;
	409	cols[col] := parts[part].w;
	410	rows[row] := parts[part].h;
	411	SetLength(parts[part].imgdata, parts[part].w * parts[part].h * 4);
	412	for y := 0 to parts[part].h - 1 do
	413	begin
	414	for x := 0 to parts[part].w - 1 do
	415	begin
	416	for pixel := 0 to 3 do
	417	begin
	418	parts[part].imgdata[(y * parts[part].w + x) * 4 + pixel] :=
	419	txmpdata[((parts[part].y_txmp + y) * txmpimg.Width +
	420	parts[part].x_txmp + x) * 4 + pixel];
	421	end;
	422	end;
	423	end;
	424	end
	425	else
	426	begin
	427	parts[part].used := False;
	428	end;
	429	end;
	430
	431	end;
	432
	433	txmpimg.Free;
	434	txmpimg := TOniImage.Create;
	435	for i := 0 to 8 do
	436	begin
	437	if parts[i].used then
	438	begin
	439	SetLength(txmpimg.FData, Length(parts[i].imgdata));
	440	for pixel := 0 to High(parts[i].imgdata) do
	441	txmpimg.Data[pixel] := parts[i].imgdata[pixel];
	442	txmpimg.Width := parts[i].w;
	443	txmpimg.Height := parts[i].h;
	444	txmpimg.StoreType := 8;
	445	txmpimg.DataType := [DT_Decoded32];
	446	txmpimg.Depth := 32;
	447	txmpimg.WriteToBMP('M:\' + IntToStr(i) + '.bmp');
	448	end;
	449	end;
	450	txmpimg.Free;
	451
	452	Self.FWidth := 0;
	453	Self.FHeight := 0;
	454	for i := 0 to 2 do
	455	begin
	456	Inc(Self.FWidth, cols[i]);
	457	Inc(Self.FHeight, rows[i]);
	458	end;
	459	SetLength(Self.FData, Self.FWidth * Self.FHeight * 4);
	460
	461	//Combine data parts
	462
	463	Self.FDepth := 32;
	464	Self.FStoreType := 8;
	465	Self.FDataType := [DT_Decoded32];
	466	// Self.RevertImage;
	467	end;
	468
	469
	470
	471
	472	function TOniImage.LoadFromTXMP(ConnectionID, FileID: Integer): Boolean;
	473	var
	474	img_addr: Integer;
	475	begin
	476	Result := True;
	477	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8C, SizeOf(Self.FWidth), @Self.FWidth);
	478	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $8E, SizeOf(Self.FHeight), @Self.FHeight);
	479	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $90, SizeOf(Self.FStoreType),
	480	@Self.FStoreType);
	481	if ConManager.Connection[ConnectionID].DataOS = DOS_WIN then
	482	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $9C, SizeOf(img_addr), @img_addr)
	483	else
	484	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $A0, SizeOf(img_addr), @img_addr);
	485
	486	case Self.FStoreType of
	487	0, 1, 2:
	488	begin
	489	SetLength(Self.FData, Self.FWidth * Self.FHeight * 2);
	490	Self.FDepth := 16;
	491	end;
	492	8:
	493	begin
	494	SetLength(Self.FData, Self.FWidth * Self.FHeight * 4);
	495	Self.FDepth := 32;
	496	end;
	497	9:
	498	begin
	499	SetLength(Self.FData, Self.FWidth * Self.FHeight div 2);
	500	Self.FDepth := 16;
	501	end;
	502	else
	503	Result := False;
	504	Exit;
	505	end;
	506
	507	if ConManager.Connection[ConnectionID].DataOS = DOS_WIN then
	508	ConManager.Connection[ConnectionID].LoadRawFile(fileid, $9C, FData)
	509	else
	510	ConManager.Connection[ConnectionID].LoadRawFile(fileid, $A0, FData);
	511
	512	Self.FDataType := [DT_OniReverted, DT_Oni];
	513	end;
	514
	515
	516
	517
	518	function TOniImage.LoadFromTXMB(ConnectionID, FileID: Integer): Boolean;
	519	var
	520	i, x, y, x2, y2, pixelid, imgid: Integer;
	521	rows, cols: Word;
	522	linkcount: Integer;
	523	link: Integer;
	524	images_decoded: array of TOniImage;
	525	x_start, y_start: Integer;
	526	begin
	527	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $10, SizeOf(Self.FWidth), @Self.FWidth);
	528	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $12, SizeOf(Self.FHeight), @Self.FHeight);
	529	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $18, SizeOf(cols), @cols);
	530	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $1A, SizeOf(rows), @rows);
	531	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $1C, SizeOf(linkcount), @linkcount);
	532	SetLength(images_decoded, linkcount);
	533	for i := 0 to linkcount - 1 do
	534	begin
	535	ConManager.Connection[ConnectionID].LoadDatFilePart(fileid, $20 + i * 4, SizeOf(link), @link);
	536	link := link div 256;
	537	images_decoded[i] := TOniImage.Create;
	538	images_decoded[i].LoadFromTXMP(ConnectionID, link);
[118]	539	images_decoded[i].DecodeImageTo32bit;
[97]	540	images_decoded[i].RevertImage;
	541	end;
	542	SetLength(Self.FData, Self.FWidth * Self.FHeight * 4);
	543	for y := 0 to rows - 1 do
	544	begin
	545	for x := 0 to cols - 1 do
	546	begin
	547	imgid := y * cols + x;
	548	x_start := 0;
	549	y_start := 0;
	550	for i := 0 to x do
	551	if i < x then
	552	x_start := x_start + images_decoded[i].Width;
	553	for i := 0 to y do
	554	if i < y then
	555	y_start := y_start + images_decoded[i].Height;
	556	for y2 := 0 to images_decoded[imgid].Height - 1 do
	557	begin
	558	for x2 := 0 to images_decoded[imgid].Width - 1 do
	559	begin
	560	if ((x_start + x2) < Self.FWidth) and ((y_start + y2) < Self.FHeight) then
	561	begin
	562	pixelid := y_start * Self.FWidth + x_start + y2 * Self.FWidth + x2;
	563	Self.FData[pixelid * 4 + 0] :=
	564	images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 0];
	565	Self.FData[pixelid * 4 + 1] :=
	566	images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 1];
	567	Self.FData[pixelid * 4 + 2] :=
	568	images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 2];
	569	Self.FData[pixelid * 4 + 3] :=
	570	images_decoded[imgid].Data[(y2 * images_decoded[imgid].Width + x2) * 4 + 3];
	571	end;
	572	end;
	573	end;
	574	end;
	575	end;
	576	for i := 0 to linkcount - 1 do
	577	images_decoded[i].Free;
	578	Self.FDepth := 32;
	579	Self.FStoreType := 8;
	580	Self.FDataType := [DT_Decoded32];
	581	Self.RevertImage;
	582	end;
	583
	584
	585
	586
	587	function TOniImage.GetImageDataSize(fading: Boolean): Integer;
	588	var
	589	size: Integer;
	590	x, y: Word;
[128]	591
	592	function GetImgSize(w,h, storetype: Integer): Integer;
	593	begin
	594	case storetype of
	595	0, 1, 2:
	596	Result := wh2;
	597	8:
	598	Result := wh4;
	599	9:
	600	Result := Max(1, w div 4) * Max(1, h div 4) * 8;
	601	else
	602	Result := -1;
[124]	603	end;
[97]	604	end;
	605
[128]	606	begin
[97]	607	x := Self.FWidth;
	608	y := Self.FHeight;
[128]	609	size := GetImgSize(x, y, FStoreType);
[97]	610	if fading then
	611	begin
	612	repeat
[128]	613	x := Max(x div 2, 1);
	614	y := Max(y div 2, 1);
	615	size := size + GetImgSize(x, y, FStoreType);
	616	until (x = 1) and (y = 1);
[97]	617	end;
	618	Result := size;
	619	end;
	620
	621
	622
	623
[105]	624	procedure TOniImage.GetAsData(var Target: TStream);
[97]	625	var
	626	revert: Boolean;
	627	begin
	628	// if not (DT_Decoded32 in Self.FDataType) then
	629	// Self.DecodeImage;
	630	if not (DT_OniReverted in Self.FDataType) then
	631	begin
	632	revert := True;
	633	Self.RevertImage;
	634	end
	635	else
	636	revert := False;
[105]	637	if not Assigned(Target) then
	638	Target := TMemoryStream.Create;
	639	Target.Write(FData[0], Length(FData));
	640	Target.Seek(0, soFromBeginning);
[97]	641	if revert then
	642	Self.RevertImage;
	643	end;
	644
[105]	645	procedure TOniImage.GetAsData(var Target: TByteData);
	646	var
	647	mem: TStream;
	648	begin
	649	mem := TMemoryStream.Create;
	650	GetAsData(mem);
	651	SetLength(Target, mem.Size);
	652	mem.Read(Target[0], mem.Size);
	653	mem.Free;
	654	end;
[97]	655
	656
[105]	657	procedure TOniImage.GetAs32bit(var Target: TStream);
[97]	658	begin
	659	if not (DT_Decoded32 in Self.FDataType) then
[118]	660	Self.DecodeImageTo32bit;
[105]	661	if not Assigned(Target) then
	662	Target := TMemoryStream.Create;
	663	Target.Write(FData[0], Length(FData));
	664	Target.Seek(0, soFromBeginning);
[97]	665	end;
	666
[105]	667	procedure TOniImage.GetAs32bit(var Target: TByteData);
	668	var
	669	mem: TStream;
	670	begin
	671	mem := TMemoryStream.Create;
	672	GetAs32bit(mem);
	673	SetLength(Target, mem.Size);
	674	mem.Read(Target[0], mem.Size);
	675	mem.Free;
	676	end;
[97]	677
	678
	679	procedure TOniImage.GetAsBMP(var Target: TByteData);
	680	const
	681	BMPheader: array[0..53] of Byte =
	682	($42, $4D, 0, 0, 0, 0, 0, 0, 0, 0, 54, 0, 0, 0,
	683	40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, $18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	684	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
	685	var
	686	i, x, y: Integer;
	687	begin
	688	if not (DT_Decoded32 in Self.FDataType) then
[118]	689	Self.DecodeImageTo32bit;
[97]	690
	691	SetLength(Target, Self.FWidth * Self.FHeight * 3 + 54);
	692	for y := 0 to Self.FHeight - 1 do
	693	begin
	694	for x := 0 to Self.FWidth - 1 do
	695	begin
	696	Target[((Self.FWidth * y + x) * 3) + 0 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 0];
	697	Target[((Self.FWidth * y + x) * 3) + 1 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 1];
	698	Target[((Self.FWidth * y + x) * 3) + 2 + 54] := Self.FData[(Self.FWidth * y + x) * 4 + 2];
	699	end;
	700	end;
	701
	702	for i := 0 to High(BMPheader) do
	703	Target[i] := BMPheader[i];
	704	Target[2] := ((Self.FWidth * Self.FHeight * 3 + 54) and $000000FF) div $1;
	705	Target[3] := ((Self.FWidth * Self.FHeight * 3 + 54) and $0000FF00) div $100;
	706	Target[4] := ((Self.FWidth * Self.FHeight * 3 + 54) and $00FF0000) div $10000;
	707	Target[5] := ((Self.FWidth * Self.FHeight * 3 + 54) and $FF000000) div $1000000;
	708	Target[18] := (Self.FWidth and $000000FF) div $1;
	709	Target[19] := (Self.FWidth and $0000FF00) div $100;
	710	Target[20] := (Self.FWidth and $00FF0000) div $10000;
	711	Target[21] := (Self.FWidth and $FF000000) div $1000000;
	712	Target[22] := (Self.FHeight and $000000FF) div $1;
	713	Target[23] := (Self.FHeight and $0000FF00) div $100;
	714	Target[24] := (Self.FHeight and $00FF0000) div $10000;
	715	Target[25] := (Self.FHeight and $FF000000) div $1000000;
	716	Target[34] := ((Self.FWidth * Self.FHeight * 3) and $000000FF) div $1;
	717	Target[35] := ((Self.FWidth * Self.FHeight * 3) and $0000FF00) div $100;
	718	Target[36] := ((Self.FWidth * Self.FHeight * 3) and $00FF0000) div $10000;
	719	Target[37] := ((Self.FWidth * Self.FHeight * 3) and $FF000000) div $1000000;
	720	end;
	721
	722
	723	procedure TOniImage.GetAsBMP(var Target: TStream);
	724	var
	725	data: TByteData;
[101]	726	streampos: Integer;
[97]	727	begin
	728	GetAsBMP(data);
[101]	729	streampos := Target.Position;
[97]	730	Target.Write(data[0], Length(data));
[101]	731	Target.Seek(streampos, soFromBeginning);
[97]	732	end;
	733
	734
	735	function TOniImage.LoadFromBMP(filename: String): Boolean;
	736	var
	737	filestream: TFileStream;
	738	tempd: TByteData;
	739
	740	x, y: Integer;
	741	begin
	742	filestream := TFileStream.Create(filename, fmOpenRead);
	743	SetLength(tempd, filestream.Size);
	744	filestream.Read(tempd[0], filestream.Size);
	745	filestream.Free;
	746
	747	if not ((tempd[00] = $42) and (tempd[01] = $4D)) then
	748	begin
	749	Result := False;
	750	ShowMessage('Not a standard 24bit bitmap');
	751	Exit;
	752	end;
	753	if not (tempd[10] = 54) then
	754	begin
	755	Result := False;
	756	ShowMessage('Imagedata has to start at 0x54');
	757	Exit;
	758	end;
	759	if not (tempd[14] = 40) then
	760	begin
	761	Result := False;
	762	ShowMessage('Second bitmap header has to have 40 bytes');
	763	Exit;
	764	end;
	765	if not (tempd[28] = 24) then
	766	begin
	767	Result := False;
	768	ShowMessage('Bitmap has to have 24bits');
	769	Exit;
	770	end;
	771	if not (tempd[30] = 0) then
	772	begin
	773	Result := False;
	774	ShowMessage('Bitmap has to be uncompressed');
	775	Exit;
	776	end;
	777
	778	Self.FWidth := tempd[18] + tempd[19] * 256 + tempd[20] * 256 * 256 + tempd[21] * 256 * 256 * 256;
	779	Self.FHeight := tempd[22] + tempd[23] * 256 + tempd[24] * 256 * 256 + tempd[25] * 256 * 256 * 256;
	780	Self.FDepth := 32;
	781	Self.FStoreType := 8;
	782
	783	SetLength(Self.FData, Self.FWidth * Self.FHeight * Self.FDepth div 8);
	784	for y := 0 to Self.FHeight - 1 do
	785	begin
	786	for x := 0 to Self.FWidth - 1 do
	787	begin
	788	Self.FData[((Self.FWidth * y + x) * 4) + 0] := tempd[54 + (Self.FWidth * y + x) * 3 + 0];
	789	Self.FData[((Self.FWidth * y + x) * 4) + 1] := tempd[54 + (Self.FWidth * y + x) * 3 + 1];
	790	Self.FData[((Self.FWidth * y + x) * 4) + 2] := tempd[54 + (Self.FWidth * y + x) * 3 + 2];
	791	Self.FData[((Self.FWidth * y + x) * 4) + 3] := 0;
	792	end;
	793	end;
	794
	795	Self.FDataType := [DT_Decoded32];
	796	end;
	797
	798
	799
	800
	801	function TOniImage.WriteToBMP(filename: String): Boolean;
	802	var
	803	filestream: TFileStream;
	804	begin
	805	filestream := TFileStream.Create(filename, fmCreate);
	806	GetAsBMP(TStream(filestream));
	807	filestream.Free;
	808	end;
	809
	810
	811
[105]	812	function TOniImage.GetMipMappedImage(var Target: TByteData): Boolean;
[97]	813	var
	814	i: Integer;
	815	x, y: Word;
	816	fadelvldata: TByteData;
	817	revert: Boolean;
	818	begin
	819	Result := False;
	820
	821	// if not (DT_Decoded32 in Self.FDataType) then
	822	// Self.DecodeImage;
	823	if Self.FStoreType = 9 then
	824	Self.DecompressImage;
	825	if not (DT_OniReverted in Self.FDataType) then
	826	begin
	827	revert := True;
	828	Self.RevertImage;
	829	end
	830	else
	831	revert := False;
	832
	833	x := Self.FWidth;
	834	y := Self.FHeight;
[105]	835	SetLength(Target, x * y * Self.FDepth div 8);
[97]	836	SetLength(fadelvldata, x * y * Self.FDepth div 8);
[105]	837	for i := 0 to Length(Target) - 1 do
[97]	838	begin
[105]	839	Target[i] := Self.FData[i];
[97]	840	fadelvldata[i] := Self.FData[i];
	841	end;
	842	repeat
	843	fadelvldata := Self.ResizeImage(x, y, fadelvldata);
	844	x := x div 2;
	845	y := y div 2;
[105]	846	SetLength(Target, Length(Target) + x * y * Self.FDepth div 8);
[97]	847	for i := 0 to Length(fadelvldata) - 1 do
[105]	848	Target[Length(Target) - x * y * Self.FDepth div 8 + i] := fadelvldata[i];
[97]	849	until (x = 1) or (y = 1) or ((x mod 2) = 1) or ((y mod 2) = 1);
	850	if (x > 1) and (y > 1) then
	851	Exit;
	852	Result := True;
	853
	854	if revert then
	855	Self.RevertImage;
	856	end;
	857
	858
[105]	859	function TOniImage.GetMipMappedImage(var Target: TStream): Boolean;
	860	var
	861	data: TByteData;
	862	streampos: Integer;
	863	begin
	864	Result := GetMipMappedImage(data);
	865	if not Assigned(Target) then
	866	Target := TMemoryStream.Create;
	867	streampos := Target.Position;
	868	Target.Write(data[0], Length(data));
	869	Target.Seek(streampos, soFromBeginning);
	870	end;
	871
	872
[97]	873	end.

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