예제 #1
0
        private void WriteConnectors(SvgWriter w, int systemNumber, PageFormat pageFormat)
        {
            List<bool> barlineContinuesDownList = pageFormat.BarlineContinuesDownList;
            int topVisibleStaffIndex = TopVisibleStaffIndex();
            Debug.Assert(barlineContinuesDownList.Count == Staves.Count - topVisibleStaffIndex);
            Debug.Assert(barlineContinuesDownList[barlineContinuesDownList.Count - 1] == false);
            Barline barline = null;
            bool isFirstBarline = true;

            for(int staffIndex = topVisibleStaffIndex; staffIndex < Staves.Count; staffIndex++)
            {
                Staff staff = Staves[staffIndex];
                Voice voice = staff.Voices[0];
                float barlinesTop = staff.Metrics.StafflinesTop;
                float barlinesBottom = staff.Metrics.StafflinesBottom;

                #region set barlinesTop, barlinesBottom
                switch(staff.NumberOfStafflines)
                {
                    case 1:
                        barlinesTop -= (staff.Gap * 1.5F);
                        barlinesBottom += (staff.Gap * 1.5F);
                        break;
                    case 2:
                    case 3:
                    case 4:
                        barlinesTop -= staff.Gap;
                        barlinesBottom += staff.Gap;
                        break;
                    default:
                        break;
                }
                #endregion set barlinesTop, barlinesBottom

                #region draw barlines down from staves
                if(staffIndex < Staves.Count - 1)
                {
                    BottomEdge bottomEdge = new BottomEdge(staff, 0F, pageFormat.Right, pageFormat.Gap);
                    TopEdge topEdge = new TopEdge(Staves[staffIndex + 1], 0F, pageFormat.Right);
                    isFirstBarline = true;

                    for(int i = 0; i < voice.NoteObjects.Count; ++i)
                    {
                        NoteObject noteObject = voice.NoteObjects[i];
                        barline = noteObject as Barline;
                        if(barline != null)
                        {
                            // draw grouping barlines between staves
                            if(barlineContinuesDownList[staffIndex - topVisibleStaffIndex] || isFirstBarline)
                            {
                                float top = bottomEdge.YatX(barline.Metrics.OriginX);
                                float bottom = topEdge.YatX(barline.Metrics.OriginX);
                                bool isLastNoteObject = (i == (voice.NoteObjects.Count - 1));
                                barline.WriteSVG(w, top, bottom, pageFormat.BarlineStrokeWidth, pageFormat.StafflineStemStrokeWidth, isLastNoteObject, true);
                                isFirstBarline = false;
                            }
                        }
                    }
                }
                #endregion
            }
        }