source: oup/releases/0.18a/Unit7_txmpreplace.pas

Last change on this file was 21, checked in by alloc, 18 years ago
File size: 7.0 KB
Line 
1UNIT Unit7_txmpreplace;
2INTERFACE
3USES
4 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
5 Dialogs, ExtCtrls, StdCtrls, StrUtils, Unit2_functions, Unit3_data;
6
7TYPE
8 TForm7 = Class(TForm)
9 panel_12: TPanel;
10 group_txmpselect: TGroupBox;
11 splitter_txmp: TSplitter;
12 image_txmppreview: TImage;
13 list_txmp: TListBox;
14 Splitter1: TSplitter;
15 group_bmpselect: TGroupBox;
16 panel_load: TPanel;
17 btn_load: TButton;
18 image_bmppreview: TImage;
19 opend: TOpenDialog;
20 group_options: TGroupBox;
21 btn_replace: TButton;
22 check_transparency: TCheckBox;
23 check_fading: TCheckBox;
24 check_32bit: TCheckBox;
25 procedure FormClose(Sender: TObject; var Action: TCloseAction);
26 PROCEDURE btn_replaceClick(Sender: TObject);
27 PROCEDURE btn_loadClick(Sender: TObject);
28 PROCEDURE list_txmpClick(Sender: TObject);
29 PROCEDURE FormResize(Sender: TObject);
30 PROCEDURE Recreatelist;
31 PRIVATE
32 PUBLIC
33 END;
34
35VAR
36 Form7: TForm7;
37
38IMPLEMENTATION
39USES Unit1_main, Unit6_imgfuncs;
40{$R *.dfm}
41VAR
42 actual_bmpdata:Tdata;
43
44PROCEDURE TForm7.Recreatelist;
45 VAR
46 i:LongWord;
47 BEGIN
48 list_txmp.Items.Clear;
49 FOR i:=0 TO dat_header.Files-1 DO BEGIN
50 IF (dat_files[i].Extension='TXMP') AND ((dat_files[i].FileType AND $02)=0) THEN
51 list_txmp.Items.Add(dat_files[i].FileName);
52 END;
53 group_bmpselect.Enabled:=False;
54 check_transparency.Checked:=False;
55 check_fading.Checked:=False;
56 END;
57
58
59PROCEDURE TForm7.FormResize(Sender: TObject);
60 BEGIN
61 IF Self.Width>=400 THEN BEGIN
62 END ELSE Self.Width:=400;
63 IF Self.Height>=350 THEN BEGIN
64 END ELSE Self.Height:=350;
65 END;
66
67PROCEDURE TForm7.list_txmpClick(Sender: TObject);
68 VAR
69 id:LongWord;
70 data:Tdata;
71 img:TImgPackage;
72 mem:TMemoryStream;
73 fadingbyte,depthbyte,storebyte:Byte;
74 BEGIN
75 id:=StrToInt(MidStr(list_txmp.Items.Strings[list_txmp.ItemIndex],1,5));
76
77 LoadDatFilePart(id,$88,SizeOf(fadingbyte),@fadingbyte);
78 LoadDatFilePart(id,$89,SizeOf(depthbyte),@depthbyte);
79 LoadDatFilePart(id,$90,SizeOf(storebyte),@storebyte);
80 check_fading.Checked:=(fadingbyte AND $01)>0;
81 check_transparency.Checked:=(depthbyte AND $04)>0;
82 check_32bit.Checked:=(storebyte=8);
83
84 img:=LoadImgData(id);
85 data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata);
86
87 mem:=TMemoryStream.Create;
88 mem.Write(data[0],Length(data));
89 mem.Seek(0,soFromBeginning);
90 image_txmppreview.Picture.Bitmap.LoadFromStream(mem);
91 mem.Free;
92
93 group_bmpselect.Enabled:=True;
94 END;
95
96PROCEDURE TForm7.btn_loadClick(Sender: TObject);
97 VAR
98 bmpfile:TFileStream;
99 mem:TMemoryStream;
100 BEGIN
101 IF opend.Execute THEN BEGIN
102 bmpfile:=TFileStream.Create(opend.FileName, fmOpenRead);
103 SetLength(actual_bmpdata,bmpfile.Size);
104 bmpfile.Read(actual_bmpdata[0],bmpfile.Size);
105 bmpfile.Free;
106
107 mem:=TMemoryStream.Create;
108 mem.Write(actual_bmpdata[0],Length(actual_bmpdata));
109 mem.Seek(0,soFromBeginning);
110 image_bmppreview.Picture.Bitmap.LoadFromStream(mem);
111 mem.Free;
112
113 group_options.Enabled:=True;
114 END;
115 END;
116
117PROCEDURE TForm7.btn_replaceClick(Sender: TObject);
118 VAR
119 id:LongWord;
120 imgpkg:TImgPackage;
121 rawfile:TFileStream;
122 datfile:TFileStream;
123 dataddr:LongWord;
124 old_rawaddr,new_rawaddr:LongWord;
125 oldwidth,oldheight:Word;
126 oldstore,olddepth,oldfading:Byte;
127 oldsize:LongWord;
128 newsize:LongWord;
129 datbyte:Word;
130 BEGIN
131 IF list_txmp.ItemIndex>=0 THEN BEGIN
132 imgpkg:=BmpToImgdata(actual_bmpdata,check_32bit.Checked);
133 datfile:=TFileStream.Create(dat_filename,fmOpenReadWrite);
134
135 id:=StrToInt(MidStr(list_txmp.Items.Strings[list_txmp.ItemIndex],1,5));
136 dataddr:=dat_files[id].dataddr;
137 datfile.Seek(dataddr+$8C,soFromBeginning);
138 datfile.Read(oldwidth,2);
139 datfile.Seek(dataddr+$8E,soFromBeginning);
140 datfile.Read(oldheight,2);
141 datfile.Seek(dataddr+$88,soFromBeginning);
142 datfile.Read(oldfading,1);
143 datfile.Seek(dataddr+$89,soFromBeginning);
144 datfile.Read(olddepth,1);
145 datfile.Seek(dataddr+$90,soFromBeginning);
146 datfile.Read(oldstore,1);
147 datfile.Seek(dataddr+$9C,soFromBeginning);
148 datfile.Read(old_rawaddr,4);
149 IF (oldwidth<>imgpkg.imgx) OR (oldheight<>imgpkg.imgy) THEN BEGIN
150 IF MessageBox(Self.Handle,
151 PChar('Current image and new image have different size'+CrLf+
152 '(Current: '+IntToStr(oldwidth)+'x'+IntToStr(oldheight)+
153 ' - New: '+IntToStr(imgpkg.imgx)+'x'+IntToStr(imgpkg.imgy)+')'+CrLf+
154 'Replace anyways?'),
155 PChar(list_txmp.Items.Strings[list_txmp.ItemIndex]),
156 MB_YESNO)=IDNO THEN Exit;
157 END;
158
159 rawfile:=TFileStream.Create(raw_filename,fmOpenReadWrite);
160
161 CASE oldstore OF
162 9: oldsize:=GetImageDataSize(oldwidth,oldheight,8,(oldfading AND $01)>0);
163 0,1,2: oldsize:=GetImageDataSize(oldwidth,oldheight,16,(oldfading AND $01)>0);
164 8: oldsize:=GetImageDataSize(oldwidth,oldheight,32,(oldfading AND $01)>0);
165 ELSE
166 oldsize:=0;
167 END;
168 IF check_32bit.Checked THEN
169 newsize:=GetImageDataSize(imgpkg.imgx,imgpkg.imgy,32,check_fading.Checked)
170 ELSE
171 newsize:=GetImageDataSize(imgpkg.imgx,imgpkg.imgy,16,check_fading.Checked);
172
173 IF newsize<=oldsize THEN
174 new_rawaddr:=old_rawaddr
175 ELSE
176 new_rawaddr:=rawfile.Size;
177
178 datbyte:=$00;
179 IF check_fading.Checked THEN datbyte:=datbyte OR $01;
180 datfile.Seek(dataddr+$88,soFromBeginning);
181 datfile.Write(datbyte,1);
182 datbyte:=$10;
183 IF check_transparency.Checked THEN datbyte:=datbyte OR $04;
184 datfile.Seek(dataddr+$89,soFromBeginning);
185 datfile.Write(datbyte,1);
186 datfile.Seek(dataddr+$8C,soFromBeginning);
187 datfile.Write(imgpkg.imgx,2);
188 datfile.Seek(dataddr+$8E,soFromBeginning);
189 datfile.Write(imgpkg.imgy,2);
190 IF check_32bit.Checked THEN
191 datbyte:=$08
192 ELSE
193 datbyte:=$01;
194 datfile.Seek(dataddr+$90,soFromBeginning);
195 datfile.Write(datbyte,1);
196 datfile.Seek(dataddr+$9C,soFromBeginning);
197 datfile.Write(new_rawaddr,4);
198 datfile.Free;
199
200 IF check_fading.Checked THEN BEGIN
201 imgpkg.imgdata:=CreateFadedImage(imgpkg);
202 END;
203
204 rawfile.Seek(new_rawaddr,soFromBeginning);
205 rawfile.Write(imgpkg.imgdata[0],Length(imgpkg.imgdata));
206 rawfile.Free;
207
208 ShowMessage('TXMP-image replaced');
209 END;
210 END;
211
212PROCEDURE TForm7.FormClose(Sender: TObject; var Action: TCloseAction);
213 VAR
214 i:Byte;
215 BEGIN
216 FOR i:=0 TO Form1.menu_windows.Count-1 DO BEGIN
217 IF Form1.menu_windows.Items[i].Name='menu_window_'+Self.Name THEN BEGIN
218 Form1.menu_windows.Items[i].Free;
219 Break;
220 END;
221 END;
222 Form1.menu_tools.Enabled:=True;
223 Action:=caFree;
224 END;
225
226END.
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