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(ReadString): support UTF-16 encodings.

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This commit is contained in:
morkt 2023-09-07 12:28:24 +04:00
parent ef5a060ee5
commit 97aed46293
1 changed files with 15 additions and 2 deletions
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17
GameRes/ArcView.cs
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@ -440,9 +440,22 @@ namespace GameRes
{ {
byte* s = m_mem + (offset - m_offset); byte* s = m_mem + (offset - m_offset);
uint string_length = 0; uint string_length = 0;
while (string_length < size && 0 != s[string_length]) // enc.WindowsCodePage property might throw an exception for some encodings, while
// CodePage is just a direct field access.
if (enc.CodePage == 1200 || enc.CodePage == 1201) // for UTF-16 encodings stop marker is 2-bytes long
{ {
++string_length; ushort* u = (ushort*)s;
while (string_length + 1 < size && 0 != u[string_length >> 1])
{
string_length += 2;
}
}
else
{
while (string_length < size && 0 != s[string_length])
{
++string_length;
}
} }
return new string ((sbyte*)s, 0, (int)string_length, enc); return new string ((sbyte*)s, 0, (int)string_length, enc);
} }