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// The authors have released ID3Lib as Public Domain (PD) and claim no copyright,
// patent or other intellectual property protection in this work. This means that
// it may be modified, redistributed and used in commercial and non-commercial
// software and hardware without restrictions. ID3Lib is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
//
// The ID3Lib authors encourage improvements and optimisations to be sent to the
// ID3Lib coordinator, currently Dirk Mahoney (dirk@id3.org). Approved
// submissions may be altered, and will be included and released under these terms.
//
// Mon Nov 23 18:34:01 1998
#include "id3_misc_support.h"
// converts an ASCII string into a Unicode one
void ID3_ASCIItoUnicode ( wchar_t *unicode, char *ascii, luint len )
{
if ( ascii && unicode )
for ( luint i = 0; i < len; i++ )
unicode[ i ] = (wchar_t) ascii[ i ] & 0xFF;
return;
}
// converts a Unicode string into ASCII
void ID3_UnicodeToASCII ( char *ascii, wchar_t *unicode, luint len )
{
if ( unicode && ascii )
for ( luint i = 0; i < len; i++ )
ascii[ i ] = unicode[ i ] & 0xFF;
return;
}
void ID3_AddArtist ( ID3_Tag *tag, char *text )
{
if ( tag->Find ( ID3FID_LEADARTIST ) == NULL &&
tag->Find ( ID3FID_BAND ) == NULL &&
tag->Find ( ID3FID_CONDUCTOR ) == NULL &&
tag->Find ( ID3FID_COMPOSER ) == NULL &&
strlen ( text ) > 0 )
{
ID3_Frame *artistFrame;
if ( artistFrame = new ID3_Frame )
{
artistFrame->SetID ( ID3FID_LEADARTIST );
artistFrame->Field ( ID3FN_TEXT ) = text;
tag->AddFrame ( artistFrame, true );
}
else
ID3_THROW ( ID3E_NoMemory );
}
return;
}
void ID3_AddAlbum ( ID3_Tag *tag, char *text )
{
if ( tag->Find ( ID3FID_ALBUM ) == NULL && strlen ( text ) > 0 )
{
ID3_Frame *albumFrame;
if ( albumFrame = new ID3_Frame )
{
albumFrame->SetID ( ID3FID_ALBUM );
albumFrame->Field ( ID3FN_TEXT ) = text;
tag->AddFrame ( albumFrame, true );
}
else
ID3_THROW ( ID3E_NoMemory );
}
return;
}
void ID3_AddTitle ( ID3_Tag *tag, char *text )
{
if ( tag->Find ( ID3FID_TITLE ) == NULL && strlen ( text ) > 0 )
{
ID3_Frame *titleFrame;
if ( titleFrame = new ID3_Frame )
{
titleFrame->SetID ( ID3FID_TITLE );
titleFrame->Field ( ID3FN_TEXT ) = text;
tag->AddFrame ( titleFrame, true );
}
else
ID3_THROW ( ID3E_NoMemory );
}
return;
}
void ID3_AddLyrics ( ID3_Tag *tag, char *text )
{
if ( tag->Find ( ID3FID_UNSYNCEDLYRICS ) == NULL && strlen ( text ) > 0 )
{
ID3_Frame *lyricsFrame;
if ( lyricsFrame = new ID3_Frame )
{
lyricsFrame->SetID ( ID3FID_UNSYNCEDLYRICS );
lyricsFrame->Field ( ID3FN_LANGUAGE ) = "eng";
lyricsFrame->Field ( ID3FN_TEXT ) = text;
tag->AddFrame ( lyricsFrame, true );
}
else
ID3_THROW ( ID3E_NoMemory );
}
return;
}
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