| 22 |
|
|
| 23 |
class function AdobeReaderExists(): Boolean; |
class function AdobeReaderExists(): Boolean; |
| 24 |
|
|
| 25 |
|
class function Sto_GetFmtFileVersion(const FileName: String = ''): String; |
| 26 |
|
|
| 27 |
|
|
| 28 |
|
|
| 29 |
|
|
| 179 |
AReg.Free; |
AReg.Free; |
| 180 |
end; |
end; |
| 181 |
|
|
| 182 |
|
|
| 183 |
|
/// <summary> |
| 184 |
|
/// This function reads the file resource of "FileName" and returns |
| 185 |
|
/// the version number as formatted text.</summary> |
| 186 |
|
/// <example> |
| 187 |
|
/// Sto_GetFmtFileVersion() = '4.13.128.0' |
| 188 |
|
/// Sto_GetFmtFileVersion('', '%.2d-%.2d-%.2d') = '04-13-128' |
| 189 |
|
/// </example> |
| 190 |
|
/// <remarks>If "Fmt" is invalid, the function may raise an |
| 191 |
|
/// EConvertError exception.</remarks> |
| 192 |
|
/// <param name="FileName">Full path to exe or dll. If an empty |
| 193 |
|
/// string is passed, the function uses the filename of the |
| 194 |
|
/// running exe or dll.</param> |
| 195 |
|
/// <param name="Fmt">Format string, you can use at most four integer |
| 196 |
|
/// values.</param> |
| 197 |
|
/// <returns>Formatted version number of file, '' if no version |
| 198 |
|
/// resource found.</returns> |
| 199 |
|
class function TUtils.Sto_GetFmtFileVersion(const FileName: String = ''): String; |
| 200 |
|
var |
| 201 |
|
sFileName: String; |
| 202 |
|
iBufferSize: DWORD; |
| 203 |
|
iDummy: DWORD; |
| 204 |
|
pBuffer: Pointer; |
| 205 |
|
pFileInfo: Pointer; |
| 206 |
|
iVer: array[1..4] of Integer; |
| 207 |
|
begin |
| 208 |
|
// set default value |
| 209 |
|
Result := ''; |
| 210 |
|
// get filename of exe/dll if no filename is specified |
| 211 |
|
sFileName := Trim(FileName); |
| 212 |
|
if (sFileName = '') then |
| 213 |
|
sFileName := GetModuleName(HInstance); |
| 214 |
|
// get size of version info (0 if no version info exists) |
| 215 |
|
iBufferSize := GetFileVersionInfoSize(PChar(sFileName), iDummy); |
| 216 |
|
if (iBufferSize > 0) then |
| 217 |
|
begin |
| 218 |
|
GetMem(pBuffer, iBufferSize); |
| 219 |
|
try |
| 220 |
|
// get fixed file info (language independent) |
| 221 |
|
GetFileVersionInfo(PChar(sFileName), 0, iBufferSize, pBuffer); |
| 222 |
|
VerQueryValue(pBuffer, '\', pFileInfo, iDummy); |
| 223 |
|
// read version blocks |
| 224 |
|
iVer[1] := HiWord(PVSFixedFileInfo(pFileInfo)^.dwFileVersionMS); |
| 225 |
|
iVer[2] := LoWord(PVSFixedFileInfo(pFileInfo)^.dwFileVersionMS); |
| 226 |
|
iVer[3] := HiWord(PVSFixedFileInfo(pFileInfo)^.dwFileVersionLS); |
| 227 |
|
iVer[4] := LoWord(PVSFixedFileInfo(pFileInfo)^.dwFileVersionLS); |
| 228 |
|
finally |
| 229 |
|
FreeMem(pBuffer); |
| 230 |
|
end; |
| 231 |
|
|
| 232 |
|
// format result string |
| 233 |
|
Result := Format('%d.%d.%d.%d', [iVer[1], iVer[2], iVer[3], iVer[4]]); |
| 234 |
|
|
| 235 |
|
end; |
| 236 |
|
end; |
| 237 |
|
|
| 238 |
|
|
| 239 |
end. |
end. |
Parent Directory
| 
Revision Log
| 
Patch