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untested(!) comment write support for s3m and it files

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This commit is contained in:
Mathias Panzenböck
2011-06-19 05:42:16 +02:00
parent 6afb7c04b3
commit e09c2c5a19
2 changed files with 91 additions and 5 deletions
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47
taglib/it/itfile.cpp
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@ -79,7 +79,50 @@ bool IT::File::save()
}
seek(4);
writeString(d->tag.title(), 26);
// TODO: write comment as instrument and sample names
seek(2, Current);
ushort length = 0;
ushort instrumentCount = 0;
ushort sampleCount = 0;
if(!readU16L(length) || !readU16L(instrumentCount) || !readU16L(sampleCount))
return false;
seek(15, Current);
// write comment as instrument and sample names:
StringList lines = d->tag.comment().split("\n");
for(ushort i = 0; i < instrumentCount; ++ i)
{
seek(192L + length + ((long)i << 2));
ulong instrumentOffset = 0;
if(!readU32L(instrumentOffset))
return false;
seek(instrumentOffset + 32);
if(i < lines.size())
writeString(lines[i], 26);
else
writeString(String::null, 26);
}
for(ushort i = 0; i < sampleCount; ++ i)
{
seek(192L + length + ((long)instrumentCount << 2) + ((long)i << 2));
ulong sampleOffset = 0;
if(!readU32L(sampleOffset))
return false;
seek(sampleOffset + 20);
if((i + instrumentCount) < lines.size())
writeString(lines[i + instrumentCount], 26);
else
writeString(String::null, 26);
}
return true;
}
@ -135,7 +178,7 @@ void IT::File::read(bool)
READ_STRING_AS(instrumentName, 26);
comment.append(instrumentName);
}
for(ushort i = 0; i < sampleCount; ++ i)
{
seek(192L + length + ((long)instrumentCount << 2) + ((long)i << 2));