VocalEasel/Sources/VLMMADocument.mm
2006-11-12 11:37:36 +00:00

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1.6 KiB
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//
// VLLilypondDocument.mm
// Vocalese
//
// Created by Matthias Neeracher on 10/20/06.
// Copyright 2006 __MyCompanyName__. All rights reserved.
//
#import "VLMMADocument.h"
@implementation VLDocument (MMA)
const int kMajorOffset = 6;
const int kMinorOffset = 9;
const char * sKeyNames[] = {
"ges", "des", "as", "es", "bes", "f",
"c", "g", "d", "a", "e", "b", "fis", "cis", "gis"
};
- (NSData *)mmaDataWithError:(NSError **)outError
{
char buf[32];
NSBundle * bndl = [NSBundle mainBundle];
const VLProperties & prop = song->fProperties.front();
std::string mmaFile = std::string("// Generated by VocalEasel ")
+ (const char *)[[bndl objectForInfoDictionaryKey:@"CFBundleVersion"]
UTF8String]
+ "\n\n";
sprintf(buf, "Tempo %d\n", [songTempo intValue]);
mmaFile += buf;
sprintf(buf, "Groove %s\n", [songGroove UTF8String]);
mmaFile += buf;
sprintf(buf, "KeySig %d%c\n", labs(prop.fKey), prop.fKey>=0 ? '#' : '&');
mmaFile += buf;
mmaFile += '\n';
std::string mmas;
for (size_t m=0; m<song->CountMeasures(); ++m) {
sprintf(buf, "%-5d", m+1);
mmaFile += buf;
song->fMeasures[m].MMAChords(mmas);
mmaFile += mmas;
song->fMeasures[m].MMANotes(mmas);
mmaFile += "\t{ " + mmas + " }\n";
}
return [[NSString stringWithUTF8String:mmaFile.c_str()]
dataUsingEncoding:NSUTF8StringEncoding];
}
- (NSFileWrapper *)mmaFileWrapperWithError:(NSError **)outError
{
NSData * data = [self mmaDataWithError:outError];
if (!data)
return nil;
else
return [[[NSFileWrapper alloc]
initRegularFileWithContents:data]
autorelease];
}
@end