1 | UNIT Unit5_preview; |
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2 | INTERFACE |
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3 | USES |
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4 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
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5 | Dialogs, Math, ExtCtrls, Unit2_functions, Unit3_data, Unit4_exporters, Unit6_imgfuncs, |
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6 | StdCtrls; |
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7 | |
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8 | TYPE |
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9 | TForm5 = Class(TForm) |
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10 | img: TImage; |
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11 | timer: TTimer; |
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12 | panel_buttons: TPanel; |
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13 | btn_dec: TButton; |
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14 | btn_startstop: TButton; |
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15 | btn_inc: TButton; |
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16 | PROCEDURE btn_incClick(Sender: TObject); |
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17 | PROCEDURE btn_decClick(Sender: TObject); |
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18 | PROCEDURE FormResize(Sender: TObject); |
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19 | PROCEDURE btn_startstopClick(Sender: TObject); |
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20 | PROCEDURE panel_buttonsResize(Sender: TObject); |
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21 | PROCEDURE timerTimer(Sender: TObject); |
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22 | PROCEDURE FormCreate(Sender: TObject); |
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23 | PROCEDURE FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
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24 | PROCEDURE ShowPreview(fileid:LongWord); |
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25 | PRIVATE |
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26 | PUBLIC |
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27 | END; |
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28 | |
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29 | VAR |
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30 | Form5: TForm5; |
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31 | |
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32 | IMPLEMENTATION |
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33 | {$R *.dfm} |
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34 | USES Unit1_main; |
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35 | VAR |
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36 | memstreams:Array OF TMemoryStream; |
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37 | actualimg:Byte; |
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38 | _fileid:LongWord; |
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39 | |
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40 | PROCEDURE PreviewTXMB; |
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41 | VAR |
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42 | data:Tdata; |
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43 | img:TImgPackage; |
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44 | BEGIN |
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45 | SetLength(memstreams,1); |
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46 | img:=LoadTXMBconnected(_fileid); |
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47 | data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata); |
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48 | |
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49 | memstreams[0].Clear; |
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50 | memstreams[0].Write(data[0],Length(data)); |
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51 | memstreams[0].Seek(0,soFromBeginning); |
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52 | |
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53 | Form5.img.Picture.Bitmap.LoadFromStream(memstreams[0]); |
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54 | END; |
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55 | |
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56 | PROCEDURE PreviewTXMP; |
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57 | VAR |
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58 | data:Tdata; |
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59 | img:TImgPackage; |
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60 | BEGIN |
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61 | SetLength(memstreams,1); |
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62 | img:=LoadImgData(_fileid); |
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63 | data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata); |
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64 | |
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65 | memstreams[0].Clear; |
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66 | memstreams[0].Write(data[0],Length(data)); |
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67 | memstreams[0].Seek(0,soFromBeginning); |
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68 | |
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69 | Form5.img.Picture.Bitmap.LoadFromStream(memstreams[0]); |
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70 | END; |
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71 | |
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72 | PROCEDURE PreviewTXAN; |
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73 | VAR |
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74 | loop_speed:Word; |
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75 | linkcount:LongWord; |
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76 | link:LongWord; |
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77 | i:Byte; |
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78 | data:Tdata; |
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79 | img:TImgPackage; |
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80 | BEGIN |
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81 | LoadDatFilePart(_fileid,$14,SizeOf(loop_speed),@loop_speed); |
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82 | LoadDatFilePart(_fileid,$1C,SizeOf(linkcount),@linkcount); |
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83 | SetLength(memstreams,linkcount); |
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84 | FOR i:=0 TO linkcount-1 DO BEGIN |
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85 | LoadDatFilePart(_fileid,$20+i*4,SizeOf(link),@link); |
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86 | link:=link DIV 256; |
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87 | IF link=0 THEN link:=_fileid-1; |
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88 | memstreams[i]:=TMemoryStream.Create; |
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89 | img:=LoadImgData(link); |
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90 | data:=ImgdataToBmp(img.imgx,img.imgy,img.imgdepth,img.storetype,img.imgdata); |
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91 | memstreams[i].Clear; |
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92 | memstreams[i].Write(data[0],Length(data)); |
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93 | memstreams[i].Seek(0,soFromBeginning); |
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94 | END; |
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95 | actualimg:=254; |
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96 | Form5.timer.Interval:=Floor(loop_speed*(1/60)*1000); |
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97 | Form5.timer.Enabled:=False; |
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98 | Form5.btn_startstopClick(Form5); |
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99 | Form5.panel_buttons.Visible:=True; |
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100 | END; |
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101 | |
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102 | PROCEDURE TForm5.ShowPreview(fileid:LongWord); |
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103 | BEGIN |
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104 | _fileid:=fileid; |
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105 | Form5.timer.Enabled:=False; |
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106 | Form5.panel_buttons.Visible:=False; |
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107 | Form5.Caption:='Preview '+dat_files[_fileid].FileName; |
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108 | IF dat_files[fileid].Extension='TXAN' THEN PreviewTXAN; |
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109 | IF dat_files[fileid].Extension='TXMB' THEN PreviewTXMB; |
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110 | IF dat_files[fileid].Extension='TXMP' THEN PreviewTXMP; |
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111 | END; |
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112 | |
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113 | PROCEDURE TForm5.FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
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114 | BEGIN |
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115 | CanClose:=False; |
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116 | Form5.Visible:=False; |
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117 | END; |
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118 | |
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119 | PROCEDURE TForm5.FormCreate(Sender: TObject); |
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120 | BEGIN |
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121 | SetLength(memstreams,1); |
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122 | memstreams[0]:=TMemoryStream.Create; |
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123 | Form5.Width:=260; |
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124 | Form5.Height:=300; |
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125 | END; |
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126 | |
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127 | PROCEDURE TForm5.timerTimer(Sender: TObject); |
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128 | BEGIN |
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129 | Inc(actualimg); |
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130 | IF actualimg>=Length(memstreams) THEN actualimg:=0; |
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131 | Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]); |
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132 | memstreams[actualimg].Seek(0,soFromBeginning); |
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133 | Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')'; |
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134 | END; |
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135 | |
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136 | PROCEDURE TForm5.panel_buttonsResize(Sender: TObject); |
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137 | BEGIN |
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138 | btn_startstop.Width:=panel_buttons.Width-45; |
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139 | btn_inc.Left:=panel_buttons.Width-23; |
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140 | END; |
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141 | |
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142 | PROCEDURE TForm5.btn_startstopClick(Sender: TObject); |
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143 | BEGIN |
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144 | Form5.timer.Enabled:=NOT Form5.timer.Enabled; |
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145 | Form5.btn_dec.Enabled:=NOT Form5.timer.Enabled; |
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146 | Form5.btn_inc.Enabled:=NOT Form5.timer.Enabled; |
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147 | IF Form5.timer.Enabled THEN |
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148 | Form5.btn_startstop.Caption:='Stop automatic' |
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149 | ELSE |
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150 | Form5.btn_startstop.Caption:='Start automatic'; |
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151 | END; |
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152 | |
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153 | PROCEDURE TForm5.FormResize(Sender: TObject); |
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154 | BEGIN |
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155 | IF Form5.Width>=150 THEN BEGIN |
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156 | END ELSE Form5.Width:=150; |
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157 | IF Form5.Height>=150 THEN BEGIN |
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158 | END ELSE Form5.Height:=150; |
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159 | END; |
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160 | |
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161 | PROCEDURE TForm5.btn_decClick(Sender: TObject); |
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162 | BEGIN |
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163 | IF actualimg>0 THEN |
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164 | Dec(actualimg) |
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165 | ELSE |
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166 | actualimg:=High(memstreams); |
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167 | Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')'; |
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168 | Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]); |
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169 | memstreams[actualimg].Seek(0,soFromBeginning); |
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170 | END; |
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171 | |
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172 | PROCEDURE TForm5.btn_incClick(Sender: TObject); |
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173 | BEGIN |
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174 | IF actualimg<High(memstreams) THEN |
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175 | Inc(actualimg) |
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176 | ELSE |
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177 | actualimg:=0; |
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178 | Form5.Caption:='Preview '+dat_files[_fileid].FileName+' ('+IntToStr(actualimg+1)+'/'+IntToStr(Length(memstreams))+')'; |
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179 | Form5.img.Picture.Bitmap.LoadFromStream(memstreams[actualimg]); |
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180 | memstreams[actualimg].Seek(0,soFromBeginning); |
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181 | END; |
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182 | |
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183 | END. |
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