public override void Draw(DocumentPaintEventArgs args)
{
DomContentLine line = this.OwnerLine;
RectangleF rect = this.AbsBounds;
if (line.ParagraphListStyle == ParagraphListStyle.BulletedList)
{
float size = Math.Min(rect.Width * 0.6f, rect.Height * 0.6f);
RectangleF circleRect = new RectangleF(rect.Left + size / 2, rect.Top + size / 2, size, size);
args.Graphics.FillEllipse(Brushes.Black, circleRect);
}
else if (line.ParagraphListStyle == ParagraphListStyle.NumberedList)
{
using (System.Drawing.StringFormat f
= new System.Drawing.StringFormat())
{
XFontValue font = this.RuntimeStyle.Font;
f.Alignment = System.Drawing.StringAlignment.Near;
f.LineAlignment = System.Drawing.StringAlignment.Center;
f.FormatFlags = System.Drawing.StringFormatFlags.NoWrap;
args.Graphics.DrawString(
line.ParagraphStyleIndex + ".",
font.Value,
System.Drawing.Brushes.Black,
rect,
f);
}
}
}
public XTextUndoSetDefaultFont(CSWriterControl ctl, XFontValue of, Color oc, XFontValue nf, Color nc)
{
_Control = ctl;
_OldFont = of;
_OldColor = oc;
_NewFont = nf;
_NewColor = nc;
}
protected void Font(object sender, WriterCommandEventArgs args)
{
if (args.Mode == WriterCommandEventMode.QueryState)
{
args.Enabled = args.DocumentControler != null &&
args.DocumentControler.Snapshot.CanModifySelection;
}
else if (args.Mode == WriterCommandEventMode.Invoke)
{
//MessageBox.Show(Convert.ToString(args.Parameter));
//System.Diagnostics.Debugger.Break();
DocumentContentStyle cs = GetCurrentStyle(args.Document);
XFontValue font = new XFontValue();
if (args.Parameter == null)
{
font = cs.Font;
//MessageBox.Show("1:" + font.Size);
}
else if (args.Parameter is XFontValue)
{
font = ((XFontValue)args.Parameter).Clone();
//MessageBox.Show("2:" + font.Size);
}
else if (args.Parameter is System.Drawing.Font)
{
font = new XFontValue((System.Drawing.Font)args.Parameter);
//MessageBox.Show("3:" + font.Size);
}
else
{
// 未知参数
font = cs.Font;
}
if (args.ShowUI)
{
using (FontDialog dlg = new FontDialog())
{
dlg.Font = font.Value;
if (dlg.ShowDialog(args.EditorControl) == DialogResult.OK)
{
font = new XFontValue(dlg.Font);
}
else
{
return;
}
}
}
args.Parameter = font;
SetStyleProperty(sender, args, StandardCommandNames.Font);
}
}
protected void DocumentDefaultFont(object sender, WriterCommandEventArgs args)
{
if (args.Mode == WriterCommandEventMode.QueryState)
{
args.Enabled = false;
if (args.Document != null)
{
if (args.EditorControl != null &&
args.EditorControl.Readonly == false &&
args.EditorControl.AutoSetDocumentDefaultFont == false)
{
args.Enabled = true;
}
}
}
else if (args.Mode == WriterCommandEventMode.Invoke)
{
XFontValue font = new XFontValue();
if (args.Parameter is XFontValue)
{
font = (XFontValue)args.Parameter;
}
else if (args.Parameter is System.Drawing.Font)
{
font = new XFontValue((System.Drawing.Font)args.Parameter);
}
else if (args.Parameter is string)
{
font.Parse((string)args.Parameter);
}
else
{
font = args.Document.DefaultStyle.Font;
}
System.Drawing.Color c = args.Document.DefaultStyle.Color;
if (args.ShowUI)
{
using (FontDialog dlg = new FontDialog())
{
dlg.ShowColor = true;
dlg.Font = font.Value;
dlg.Color = c;
if (dlg.ShowDialog(args.EditorControl) == DialogResult.OK)
{
font = new XFontValue(dlg.Font);
c = dlg.Color;
}
else
{
return;
}
}
}
if (args.Document.BeginLogUndo())
{
DCSoft.CSharpWriter.Dom.Undo.XTextUndoSetDefaultFont undo =
new Dom.Undo.XTextUndoSetDefaultFont(
args.EditorControl,
args.Document.DefaultStyle.Font,
args.Document.DefaultStyle.Color,
font,
c);
args.Document.UndoList.Add(undo);
args.Document.EndLogUndo();
}
args.EditorControl.EditorSetDefaultFont(font, c, true);
}
}
/// <summary>
/// 绘制对象
/// </summary>
/// <param name="g">图形绘制对象</param>
/// <param name="ClipRectangle">剪切矩形</param>
protected virtual void DrawContent(DomCharElement chr, DocumentPaintEventArgs args)
{
DocumentContentStyle rs = chr.RuntimeStyle;
System.Drawing.RectangleF rect = chr.AbsBounds;
rect.Height = rect.Height * 1.5f;
rect.Width = rect.Width * 1.5f;
//if (chr.OwnerLine.AdditionHeight < 0)
{
rect.Height = Math.Max(
rect.Height,
chr.OwnerLine.Height + chr.OwnerLine.AdditionHeight);
}
//rect.Height = Math.Min(rect.Height, chr.OwnerLine.Height);
Color cc = rs.Color;
if (args.RenderStyle == DocumentRenderStyle.Paint)
{
HighlightInfo info = this.Document.HighlightManager[chr];
if (info != null && info.Color.A != 0)
{
// 设置高亮度文本值
cc = info.Color;
}
}
SolidBrush b = GraphicsObjectBuffer.GetSolidBrush(cc);
XFontValue font = rs.Font.Clone();
if (rs.Subscript || rs.Superscript)
{
font.Size = font.Size * 0.6f;
if (rs.Superscript)
{
args.Graphics.DrawString(chr.CharValue.ToString(),
font.Value,
b,
rect.Left,
rect.Top,
myMeasureFormat);
}
else
{
args.Graphics.DrawString(chr.CharValue.ToString(),
font.Value,
b,
rect.Left,
(int)Math.Floor(rect.Top + (rect.Height * 0.4)),
myMeasureFormat);
}
}
else
{
if ((rs.Underline || rs.Strikeout) && chr.CharValue == ' ')
{
// .NET框架存在一个BUG，不能为空格绘制下划线和删除线，因此在此进行替换绘制成不带下划线的下划线字母。
XFontValue font2 = rs.Font.Clone();
if (font2.Underline)
{
font2.Underline = false;
args.Graphics.DrawString(
"_",
font2.Value,
b,
rect.Left,
rect.Top,
myMeasureFormat);
}
else
{
font2.Strikeout = false;
args.Graphics.DrawString(
"-",
font2.Value,
b,
rect.Left,
rect.Top,
myMeasureFormat);
}
}
else
{
//InnerFormat.FormatFlags = InnerFormat.FormatFlags | StringFormatFlags.MeasureTrailingSpaces;
//InnerFormat.FormatFlags = StringFormatFlags.FitBlackBox | StringFormatFlags.MeasureTrailingSpaces ;
args.Graphics.DrawString(
chr.CharValue.ToString(),
rs.Font.Value,
b,
rect,
myMeasureFormat);
}
}
//if ( font.Underline )
//{
// float fh = font.GetHeight(args.Graphics);
// Pen p = SolidBrushBuffer.GetPen(cc);
// args.Graphics.DrawLine(
// p,
// rect.Left ,
// rect.Top + fh ,
// rect.Right + chr.WidthFix,
// rect.Top + fh );
//}
}
