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78 lines
1.8 KiB
Plaintext
78 lines
1.8 KiB
Plaintext
//
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// File: VLMMADocument.mm - Export document in MMA format
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//
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// Author(s):
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//
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// (MN) Matthias Neeracher
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//
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// Copyright © 2006-2007 Matthias Neeracher
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//
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#import "VLMMADocument.h"
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#import "VLMMAWriter.h"
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@implementation VLDocument (MMA)
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- (NSData *)mmaDataWithError:(NSError **)outError
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{
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char buf[32];
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NSBundle * bndl = [NSBundle mainBundle];
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VLMMAWriter writer(playElements & kVLPlayGroovePreview,
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previewRange.location,
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previewRange.location+previewRange.length);
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writer.Visit(*song);
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std::string mmaFile = std::string("// Generated by VocalEasel ")
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+ (const char *)[[bndl objectForInfoDictionaryKey:@"CFBundleVersion"]
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UTF8String]
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+ "\n\n";
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sprintf(buf, "Tempo %d\n", [songTempo intValue]);
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mmaFile += buf;
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if (playElements & kVLPlayGroovePreview) {
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//
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// Override all other flags
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//
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mmaFile += "Groove ";
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mmaFile += [songGroove UTF8String];
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mmaFile += "\nSolo Off\n";
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} else {
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if (playElements & kVLPlayCountIn)
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switch ([[self songTime] intValue]) {
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case 0x404:
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mmaFile += "Groove Metronome2-4\nz\nz\n";
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break;
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case 0x304:
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case 0x608:
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mmaFile += "Groove Metronome3\nz\nz\n";
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break;
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default:
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// Can't handle these yet
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break;
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}
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if (!(playElements & kVLPlayAccompaniment))
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mmaFile += "AllTracks Off\nSolo On\n";
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if (playElements & kVLPlayMelody)
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mmaFile += "Solo Voice AltoSax\nSolo Volume fff\n";
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else
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mmaFile += "Solo Off\n";
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}
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mmaFile += '\n'+writer.Measures();
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return [[NSString stringWithUTF8String:mmaFile.c_str()]
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dataUsingEncoding:NSUTF8StringEncoding];
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}
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- (NSFileWrapper *)mmaFileWrapperWithError:(NSError **)outError
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{
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NSData * data = [self mmaDataWithError:outError];
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if (!data)
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return nil;
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else
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return [[[NSFileWrapper alloc]
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initRegularFileWithContents:data]
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autorelease];
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}
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@end
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