private double DrawFrettedNote(IGenericDrawingSurface g, int numString, int timePos, int numFret, Note note, double previousNoteXPos, double groupNoteSpacing)
{
double vspacing = 3;
//calc position of this note, based on end of previous note
double xNotePos = measureX + groupNoteSpacing;
double noteDisplayWidth = GetNoteDisplayWidth(note, groupNoteSpacing);
//if previous note drawn in measure, start from there
if (previousNoteXPos > measureX)
{
xNotePos = previousNoteXPos;
}
double yNotePos = (measureY + (numString * stringSpacing));// -(fontSize * 0.5);
//draw masking rectangle behind text to improve readability
double notationWidth = (numFret.ToString().Length *(fontSize * 0.75));
g.FillRectangle(xNotePos, yNotePos + (fontSize * 0.5), notationWidth, (fontSize), ColorPreset.Background, ColorPreset.Background);
//draw fret number on string
g.DrawString(xNotePos, yNotePos + (fontSize * 0.5), numFret.ToString(), fontSize);
//draw notations
if (note.Notations != null)
{
//draw slur start
if (note.Notations.IsSlurStart)
{
g.DrawArc(xNotePos + vspacing, yNotePos - vspacing, groupNoteSpacing, true);
}
if (note.Notations.IsSlideStart)
{
g.DrawLine((xNotePos + fontSize), (yNotePos + fontSize), (xNotePos + groupNoteSpacing), (yNotePos + fontSize), 2, ColorPreset.Foreground);
}
if (note.Notations.Technical.IsVibrato)
{
double x1 = xNotePos + vspacing;
double y1 = measureY - STANDARD_STRINGSPACING;
string vibratoString = "~";
for (int i = 0; i < note.Duration; i++)
{
vibratoString += "~";
}
g.DrawString(x1, y1, vibratoString, STANDARD_FONTSIZE * 2);
}
}
xNotePos += noteDisplayWidth;
return(xNotePos);
}
public override void Render(IGenericDrawingSurface canvas)
{
if (EnableRendering == false)
{
return;
}
//select and init rendering surface type
IGenericDrawingSurface g = InitialiseDrawingSurface(canvas);
int numberOfStrings = _guitarModel.GuitarModelSettings.CurrentTuning.NumberStrings;
int numberFrets = _guitarModel.GuitarModelSettings.NumberFrets;
int startX = PaddingLeft;
int startY = PaddingTop;
_noteList = new List <NoteItem>();
ColorValue defaultCanvasFontColor = ColorPalette[ThemeColorPreset.Foreground];
int fboardWidth = GuitarString.FretNumberToClientX(_guitarModel.GuitarModelSettings.NumberFrets, _guitarModel, 0);
int fboardHeight = _guitarModel.GuitarModelSettings.StringSpacing * (numberOfStrings - 1);
if (_guitarModel.GuitarModelSettings.EnableFretboardBackgroundFill)
{
// optional background fretboard fill
g.FillRectangle(startX, startY + _guitarModel.GuitarModelSettings.StringSpacing, fboardWidth, fboardHeight, ColorPalette[ThemeColorPreset.Background], ColorPalette[ThemeColorPreset.Subtle]);
}
//draw frets..
DrawFrets(numberOfStrings, g, startX, startY);
//draw strings (and note markers)..
startY = PaddingTop + (_guitarModel.GuitarModelSettings.StringSpacing * numberOfStrings);
startY = DrawGuitarStrings(numberOfStrings, g, PaddingLeft, startY);
//draw fret numbers
if (_guitarModel.GuitarModelSettings.EnableFretNumbers)
{
startX = PaddingLeft;
startY = PaddingTop + 5 + _guitarModel.GuitarModelSettings.StringSpacing * (numberOfStrings);
DrawFretNumbers(numberFrets, g, startX, startY, defaultCanvasFontColor);
}
//show scale intervals & notes
var scale = _guitarModel.SelectedScale;
DrawScaleFormulaIntervals(g, PaddingLeft + 4, startY, scale, defaultCanvasFontColor);
DrawScaleNoteList(g, PaddingLeft + 4, startY, scale, defaultCanvasFontColor);
if (IsExportMode)
{
//draw copyright/watermark (for exported images)
g.DrawString(PaddingLeft + 5, startY + 10, "Generated by Guitar Toolkit - Copyright " + System.DateTime.Now.Year + " Soundshed.com");
}
startX = 0;
startY = 10;
//draw scale title
if (_guitarModel.GuitarModelSettings.EnableDiagramTitle)
{
var title = _guitarModel.GetDiagramTitle();
g.DrawString(startX, startY, title, 8, defaultCanvasFontColor);
}
}