OpenTween.TweenMain.MyList_DrawSubItem C# (CSharp) Method

        private void MyList_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
        {
            if (e.ItemState == 0) return;

            if (e.ColumnIndex > 0)
            {
                //アイコン以外の列
                var post = (PostClass)e.Item.Tag;

                RectangleF rct = e.Bounds;
                rct.Width = e.Header.Width;
                int fontHeight = e.Item.Font.Height;
                if (_iconCol)
                {
                    rct.Y += fontHeight;
                    rct.Height -= fontHeight;
                }

                int heightDiff;
                int drawLineCount = Math.Max(1, Math.DivRem((int)rct.Height, fontHeight, out heightDiff));

                //if (heightDiff > fontHeight * 0.7)
                //{
                //    rct.Height += fontHeight;
                //    drawLineCount += 1;
                //}

                //フォントの高さの半分を足してるのは保険。無くてもいいかも。
                if (!_iconCol && drawLineCount <= 1)
                {
                    //rct.Inflate(0, heightDiff / -2);
                    //rct.Height += fontHeight / 2;
                }
                else if (heightDiff < fontHeight * 0.7)
                {
                    //最終行が70%以上欠けていたら、最終行は表示しない
                    //rct.Height = (float)((fontHeight * drawLineCount) + (fontHeight / 2));
                    rct.Height = (fontHeight * drawLineCount) - 1;
                }
                else
                {
                    drawLineCount += 1;
                }

                //if (!_iconCol && drawLineCount > 1)
                //{
                //    rct.Y += fontHeight * 0.2;
                //    if (heightDiff >= fontHeight * 0.8) rct.Height -= fontHeight * 0.2;
                //}

                if (rct.Width > 0)
                {
                    Color color = (!e.Item.Selected) ? e.Item.ForeColor :   //選択されていない行
                        (((Control)sender).Focused) ? _clHighLight :        //選択中の行
                        _clUnread;

                    if (_iconCol)
                    {
                        Rectangle rctB = e.Bounds;
                        rctB.Width = e.Header.Width;
                        rctB.Height = fontHeight;

                        using (Font fnt = new Font(e.Item.Font, FontStyle.Bold))
                        {
                            TextRenderer.DrawText(e.Graphics,
                                                    post.IsDeleted ? "(DELETED)" : post.TextSingleLine,
                                                    e.Item.Font,
                                                    Rectangle.Round(rct),
                                                    color,
                                                    TextFormatFlags.WordBreak |
                                                    TextFormatFlags.EndEllipsis |
                                                    TextFormatFlags.GlyphOverhangPadding |
                                                    TextFormatFlags.NoPrefix);
                            TextRenderer.DrawText(e.Graphics,
                                                    e.Item.SubItems[4].Text + " / " + e.Item.SubItems[1].Text + " (" + e.Item.SubItems[3].Text + ") " + e.Item.SubItems[5].Text + e.Item.SubItems[6].Text + " [" + e.Item.SubItems[7].Text + "]",
                                                    fnt,
                                                    rctB,
                                                    color,
                                                    TextFormatFlags.SingleLine |
                                                    TextFormatFlags.EndEllipsis |
                                                    TextFormatFlags.GlyphOverhangPadding |
                                                    TextFormatFlags.NoPrefix);
                        }
                    }
                    else
                    {
                        string text;
                        if (e.ColumnIndex != 2)
                            text = e.SubItem.Text;
                        else
                            text = post.IsDeleted ? "(DELETED)" : post.TextSingleLine;

                        if (drawLineCount == 1)
                        {
                            TextRenderer.DrawText(e.Graphics,
                                                    text,
                                                    e.Item.Font,
                                                    Rectangle.Round(rct),
                                                    color,
                                                    TextFormatFlags.SingleLine |
                                                    TextFormatFlags.EndEllipsis |
                                                    TextFormatFlags.GlyphOverhangPadding |
                                                    TextFormatFlags.NoPrefix |
                                                    TextFormatFlags.VerticalCenter);
                        }
                        else
                        {
                            TextRenderer.DrawText(e.Graphics,
                                                    text,
                                                    e.Item.Font,
                                                    Rectangle.Round(rct),
                                                    color,
                                                    TextFormatFlags.WordBreak |
                                                    TextFormatFlags.EndEllipsis |
                                                    TextFormatFlags.GlyphOverhangPadding |
                                                    TextFormatFlags.NoPrefix);
                        }
                    }
                    //if (e.ColumnIndex == 6) this.DrawListViewItemStateIcon(e, rct);
                }
            }
        }