187 lines
5.5 KiB
C#
187 lines
5.5 KiB
C#
using System;
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using System.Drawing;
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using System.Xml;
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#if AdvTree
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using DevComponents.Tree;
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namespace DevComponents.Tree.TextMarkup
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#elif DOTNETBAR
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namespace DevComponents.DotNetBar.TextMarkup
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#elif SUPERGRID
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using DevComponents.DotNetBar.SuperGrid;
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namespace DevComponents.SuperGrid.TextMarkup
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#endif
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{
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internal class FontElement : FontChangeElement
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{
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#region Private Variables
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private Color _MForeColor = Color.Empty;
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private Color _MOldForeColor = Color.Empty;
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private int _MSize;
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private bool _MRelativeSize;
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private string _MFace = "";
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private string _MSystemColorName = "";
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#endregion
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#region Internal Implementation
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protected override void SetFont(MarkupDrawContext d)
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{
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Font font = d.CurrentFont;
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try
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{
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if (_MFace != "" || _MSize != 0 && _MRelativeSize || _MSize>4 && !_MRelativeSize)
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{
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if (_MFace != "")
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d.CurrentFont = new Font(_MFace, ((_MRelativeSize || _MSize == 0)?font.SizeInPoints + _MSize:_MSize), font.Style);
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else
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d.CurrentFont = new Font(font.FontFamily, ((_MRelativeSize || _MSize == 0)? font.SizeInPoints + _MSize : _MSize), font.Style);
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}
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else
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font = null;
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}
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catch
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{
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font = null;
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}
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if (font != null)
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m_OldFont = font;
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if (!d.IgnoreFormattingColors)
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{
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if (!_MForeColor.IsEmpty)
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{
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_MOldForeColor = d.CurrentForeColor;
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d.CurrentForeColor = _MForeColor;
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}
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else if (_MSystemColorName != "")
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{
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#if DOTNETBAR
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if (Rendering.GlobalManager.Renderer is Rendering.Office2007Renderer)
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{
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m_OldForeColor = d.CurrentForeColor;
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d.CurrentForeColor = ((Rendering.Office2007Renderer)Rendering.GlobalManager.Renderer).ColorTable.Form.Active.CaptionTextExtra;
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}
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#endif
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}
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}
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}
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public override void RenderEnd(MarkupDrawContext d)
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{
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RestoreForeColor(d);
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base.RenderEnd(d);
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}
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public override void MeasureEnd(Size availableSize, MarkupDrawContext d)
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{
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RestoreForeColor(d);
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base.MeasureEnd(availableSize, d);
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}
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protected virtual void RestoreForeColor(MarkupDrawContext d)
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{
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if (!_MOldForeColor.IsEmpty)
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d.CurrentForeColor = _MOldForeColor;
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_MOldForeColor = Color.Empty;
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}
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public Color ForeColor
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{
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get { return _MForeColor; }
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set { _MForeColor = value; }
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}
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public int Size
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{
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get { return _MSize; }
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set { _MSize = value; }
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}
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public string Face
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{
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get { return _MFace; }
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set { _MFace = value; }
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}
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private Color GetColorFromName(string name)
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{
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string s = name.ToLower();
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_MSystemColorName = "";
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if (s == "syscaptiontextextra")
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{
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_MSystemColorName = s;
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return Color.Empty;
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}
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return Color.FromName(name);
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}
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public override void ReadAttributes(XmlTextReader reader)
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{
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_MRelativeSize = false;
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for (int i = 0; i < reader.AttributeCount; i++)
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{
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reader.MoveToAttribute(i);
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if (reader.Name.ToLower() == "color")
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{
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try
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{
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string s = reader.Value;
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if (s.StartsWith("#"))
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{
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if (s.Length == 7)
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_MForeColor = ColorHelpers.GetColor(s.Substring(1));
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}
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else
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{
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_MForeColor = GetColorFromName(s);
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}
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}
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catch
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{
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_MForeColor = Color.Empty;
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}
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}
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else if (reader.Name.ToLower() == "size")
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{
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string s = reader.Value;
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if (s.StartsWith("+"))
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{
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try
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{
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_MSize = Int32.Parse(s.Substring(1));
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_MRelativeSize = true;
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}
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catch
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{
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_MSize = 0;
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}
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}
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else
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{
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if (s.StartsWith("-"))
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_MRelativeSize = true;
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try
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{
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_MSize = Int32.Parse(s);
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}
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catch
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{
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_MSize = 0;
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}
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}
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}
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else if (reader.Name.ToLower() == "face")
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{
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_MFace = reader.Value;
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}
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}
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}
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#endregion
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}
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}
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