/// <summary>
/// Returns the <see cref="FileOffset"/> and <see cref="RVA"/> of a
/// <see cref="ResourceDirectoryEntry"/>. <see cref="SetOffset"/> must have been called.
/// </summary>
/// <param name="dirEntry">A <see cref="ResourceDirectoryEntry"/></param>
/// <param name="fileOffset">Updated with the file offset</param>
/// <param name="rva">Updated with the RVA</param>
/// <returns><c>true</c> if <paramref name="dirEntry"/> is valid and
/// <paramref name="fileOffset"/> and <paramref name="rva"/> have been updated. <c>false</c>
/// if <paramref name="dirEntry"/> is not part of the Win32 resources.</returns>
public bool GetFileOffsetAndRvaOf(ResourceDirectoryEntry dirEntry, out FileOffset fileOffset, out RVA rva) {
var dir = dirEntry as ResourceDirectory;
if (dir != null)
return GetFileOffsetAndRvaOf(dir, out fileOffset, out rva);
var dataHeader = dirEntry as ResourceData;
if (dataHeader != null)
return GetFileOffsetAndRvaOf(dataHeader, out fileOffset, out rva);
fileOffset = 0;
rva = 0;
return false;
}
/// <summary>
/// Returns the <see cref="FileOffset"/> of a <see cref="ResourceDirectoryEntry"/>.
/// <see cref="SetOffset"/> must have been called.
/// </summary>
/// <param name="dirEntry">A <see cref="ResourceDirectoryEntry"/></param>
/// <returns>The file offset or 0 if <paramref name="dirEntry"/> is invalid</returns>
public FileOffset GetFileOffset(ResourceDirectoryEntry dirEntry) {
FileOffset fileOffset;
RVA rva;
GetFileOffsetAndRvaOf(dirEntry, out fileOffset, out rva);
return fileOffset;
}
uint GetDirectoryEntryOffset(ResourceDirectoryEntry e) {
if (e is ResourceData)
return dataHeaderDict[(ResourceData)e];
return 0x80000000 | dirDict[(ResourceDirectory)e];
}