AJ Kelly
130 lines
4.1 KiB
C++
130 lines
4.1 KiB
C++
#include "global.h"
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#include "RageLog.h"
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#include "RageUtil.h"
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#include "LyricsLoader.h"
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#include "ThemeManager.h"
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#include "RageFile.h"
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#include "Song.h"
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#include <map>
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// TODO: Use a marker for default color instead of a specific color that may
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// accidentally get written back into a lyrics file.
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#define LYRICS_DEFAULT_COLOR THEME->GetMetricC("ScreenGameplay","LyricDisplayDefaultColor")
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static int CompareLyricSegments(const LyricSegment &seg1, const LyricSegment &seg2)
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{
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return seg1.m_fStartTime < seg2.m_fStartTime;
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}
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bool LyricsLoader::LoadFromLRCFile(const RString& sPath, Song& out)
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{
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LOG->Trace( "LyricsLoader::LoadFromLRCFile(%s)", sPath.c_str() );
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RageFile input;
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if( !input.Open(sPath) )
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{
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LOG->Warn("Error opening file '%s' for reading: %s", sPath.c_str(), input.GetError().c_str() );
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return false;
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}
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RageColor CurrentColor = LYRICS_DEFAULT_COLOR;
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out.m_LyricSegments.clear();
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while( 1 )
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{
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RString line;
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int ret = input.GetLine( line );
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if( ret == 0 )
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break;
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if( ret == -1 )
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{
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LOG->Warn("Error reading %s: %s", input.GetPath().c_str(), input.GetError().c_str() );
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break;
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}
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utf8_remove_bom( line );
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if(!line.compare(0, 2, "//"))
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continue;
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// (most tags are in the format of...)
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// "[data1] data2". Ignore whitespace at the beginning of the line.
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static Regex x("^ *\\[([^]]+)\\] *(.*)$");
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vector<RString> matches;
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if(!x.Compare(line, matches))
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continue;
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ASSERT( matches.size() == 2 );
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RString &sValueName = matches[0];
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RString &sValueData = matches[1];
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StripCrnl(sValueData);
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// handle the data
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if( 0==stricmp(sValueName,"COLOUR") || 0==stricmp(sValueName,"COLOR") )
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{
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// set color var here for this segment
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int r, g, b;
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int result = sscanf( sValueData.c_str(), "0x%2x%2x%2x", &r, &g, &b );
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if(result != 3)
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{
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LOG->Trace( "The color value '%s' in '%s' is invalid.",
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sValueData.c_str(), sPath.c_str() );
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continue;
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}
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CurrentColor = RageColor(r / 256.0f, g / 256.0f, b / 256.0f, 1);
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continue;
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}
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// todo: handle [offset:xxxx] tag? -aj (xxxx is milliseconds)
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// offsets each timestamp after the offset by that amount.
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//float fLyricOffset = 0.0f;
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{
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/* If we've gotten this far, and no other statement caught this
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* value before this does, assume it's a time value. */
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LyricSegment seg;
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seg.m_Color = CurrentColor;
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seg.m_fStartTime = HHMMSSToSeconds(sValueName);
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seg.m_sLyric = sValueData;
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seg.m_sLyric.Replace( "|","\n" ); // Pipe symbols denote a new line in LRC files
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out.AddLyricSegment( seg );
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}
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}
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sort( out.m_LyricSegments.begin(), out.m_LyricSegments.end(), CompareLyricSegments );
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LOG->Trace( "LyricsLoader::LoadFromLRCFile done" );
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return true;
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}
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/*
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* (c) 2003 Kevin Slaughter, Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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