/// <summary>
/// Creates one System per bar (=list of VoiceDefs) in the argument.
/// The Systems are complete with staves and voices of the correct type:
/// Each InputStaff is allocated parallel (empty) InputVoice fields.
/// Each OutputStaff is allocated parallel (empty) OutputVoice fields.
/// Each Voice has a VoiceDef field that is allocated to the corresponding
/// VoiceDef from the argument.
/// The OutputVoices are arranged according to _pageFormat.OutputVoiceIndicesPerStaff.
/// The InputVoices are arranged according to _pageFormat.InputVoiceIndicesPerStaff.
/// OutputVoices are given a midi channel allocated from top to bottom in the printed score.
/// </summary>
public void CreateEmptySystems(List<List<VoiceDef>> barDefsInOneSystem, int numberOfVisibleInputStaves)
{
foreach(List<VoiceDef> barVoiceDefs in barDefsInOneSystem)
{
SvgSystem system = new SvgSystem(this);
this.Systems.Add(system);
}
CreateEmptyOutputStaves(barDefsInOneSystem, numberOfVisibleInputStaves);
CreateEmptyInputStaves(barDefsInOneSystem);
}
private void AddExtendersAtTheEndsOfStaves(List<Staff> staves, float rightMarginPos, float gap, float extenderStrokeWidth,
float hairlinePadding, SvgSystem nextSystem)
{
for(int staffIndex = 0; staffIndex < staves.Count; ++staffIndex)
{
Staff staff = staves[staffIndex];
if(!(staff is HiddenOutputStaff))
{
for(int voiceIndex = 0; voiceIndex < staff.Voices.Count; ++voiceIndex)
{
Voice voice = staff.Voices[voiceIndex];
List<NoteObject> noteObjects = voice.NoteObjects;
ChordSymbol lastChord = null;
RestSymbol lastRest = null;
CautionaryOutputChordSymbol cautionaryOutputChordsymbol = null;
CautionaryInputChordSymbol cautionaryInputChordsymbol = null;
for(int index = noteObjects.Count - 1; index >= 0; --index)
{
lastChord = noteObjects[index] as ChordSymbol;
lastRest = noteObjects[index] as RestSymbol;
cautionaryOutputChordsymbol = noteObjects[index] as CautionaryOutputChordSymbol;
cautionaryInputChordsymbol = noteObjects[index] as CautionaryInputChordSymbol;
if(cautionaryOutputChordsymbol != null)
{
cautionaryOutputChordsymbol.Visible = false;
// a CautionaryChordSymbol is a ChordSymbol, but we have not found a real one yet.
}
else if(cautionaryInputChordsymbol != null)
{
cautionaryInputChordsymbol.Visible = false;
// a CautionaryChordSymbol is a ChordSymbol, but we have not found a real one yet.
}
else if(lastChord != null || lastRest != null)
break;
}
if(lastChord != null && lastChord.MsDurationToNextBarline != null)
{
List<float> x1s = GetX1sFromChord1(lastChord.ChordMetrics, hairlinePadding);
List<float> x2s;
List<float> ys = lastChord.ChordMetrics.HeadsOriginYs;
if(nextSystem != null && FirstDurationSymbolOnNextSystemIsCautionary(nextSystem.Staves[staffIndex].Voices[voiceIndex]))
{
x2s = GetEqualFloats(rightMarginPos + gap, x1s.Count);
}
else
{
x2s = GetEqualFloats(rightMarginPos, x1s.Count);
}
lastChord.ChordMetrics.NoteheadExtendersMetrics =
CreateExtenders(x1s, x2s, ys, lastChord.ChordMetrics.HeadsMetrics, extenderStrokeWidth, gap, true);
}
}
}
}
}
/// <summary>
/// Feb. 2012: Currently only the StandardSymbolSet supports notehead extender lines.
/// </summary>
public virtual void AddNoteheadExtenderLines(List<Staff> staves,
float rightMarginPos, float gap, float extenderStrokeWidth, float hairlinePadding, SvgSystem nextSystem)
{
}
private void GetNumbersOfVoices(SvgSystem svgSystem, ref int nOutputVoices, ref int nInputVoices)
{
nOutputVoices = 0;
nInputVoices = 0;
foreach(Staff staff in svgSystem.Staves)
{
foreach(Voice voice in staff.Voices)
{
if(voice is OutputVoice)
{
nOutputVoices++;
}
else if(voice is InputVoice)
{
nInputVoices++;
}
}
}
}
public override void AddNoteheadExtenderLines(List<Staff> staves, float rightMarginPos, float gap, float extenderStrokeWidth, float hairlinePadding, SvgSystem nextSystem)
{
AddExtendersAtTheBeginningsofStaves(staves, rightMarginPos, gap, extenderStrokeWidth, hairlinePadding);
AddExtendersInStaves(staves, extenderStrokeWidth, gap, hairlinePadding);
AddExtendersAtTheEndsOfStaves(staves, rightMarginPos, gap, extenderStrokeWidth, hairlinePadding, nextSystem);
}
/// <summary>
/// The current msPosition of a voice will be retrievable as currentMsPositionPerVoicePerStaff[staffIndex][voiceIndex].
/// </summary>
/// <param name="system"></param>
/// <returns></returns>
private List<List<int>> InitializeCurrentMsPositionPerVoicePerStaff(SvgSystem system)
{
List<List<int>> currentMsPositionPerVoicePerStaff = new List<List<int>>();
foreach(Staff staff in system.Staves)
{
List<int> currentVoiceMsPositions = new List<int>();
currentMsPositionPerVoicePerStaff.Add(currentVoiceMsPositions);
foreach(Voice voice in staff.Voices)
{
currentVoiceMsPositions.Add(0);
}
}
return currentMsPositionPerVoicePerStaff;
}
private float GetLeftMarginPos(SvgSystem system, Graphics graphics, PageFormat pageFormat)
{
float leftMarginPos = pageFormat.LeftMarginPos;
float maxNameWidth = 0;
foreach(Staff staff in system.Staves)
{
foreach(NoteObject noteObject in staff.Voices[0].NoteObjects)
{
Barline firstBarline = noteObject as Barline;
if(firstBarline != null)
{
foreach(DrawObject drawObject in firstBarline.DrawObjects)
{
StaffNameText staffName = drawObject as StaffNameText;
if(staffName != null)
{
Debug.Assert(staffName.TextInfo != null);
TextMetrics staffNameMetrics = new TextMetrics(graphics, null, staffName.TextInfo);
float nameWidth = staffNameMetrics.Right - staffNameMetrics.Left;
maxNameWidth = (maxNameWidth > nameWidth) ? maxNameWidth : nameWidth;
}
}
break;
}
}
}
leftMarginPos = maxNameWidth + (pageFormat.Gap * 2.0F);
leftMarginPos = (leftMarginPos > pageFormat.LeftMarginPos) ? leftMarginPos : pageFormat.LeftMarginPos;
return leftMarginPos;
}
public OutputStaff(SvgSystem svgSystem, string staffName, int numberOfStafflines, float gap, float stafflineStemStrokeWidth)
: base(svgSystem, staffName, numberOfStafflines, gap, stafflineStemStrokeWidth)
{
}
// These default values will never be used.
public HiddenOutputStaff(SvgSystem svgSystem)
: base(svgSystem, "", 1, 1, 1)
{
}
// These default values will never be used.
public InvisibleOutputStaff(SvgSystem svgSystem)
: base(svgSystem, "", 1, 1, 1)
{
}