96 lines
2.3 KiB
C#
96 lines
2.3 KiB
C#
using System;
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using System.Text;
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using System.Drawing;
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#if AdvTree
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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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namespace DevComponents.SuperGrid.TextMarkup
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#endif
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{
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internal class Heading: ContainerElement
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{
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#region Private Variables
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private int m_Level = 1;
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private Font m_OldFont = null;
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#endregion
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#region Internal Implementation
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public Heading() { }
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public Heading(int level)
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{
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m_Level = level;
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}
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public override void Measure(Size availableSize, MarkupDrawContext d)
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{
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SetFont(d);
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base.Measure(availableSize, d);
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if (m_OldFont != null)
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d.CurrentFont = m_OldFont;
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}
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public override void Render(MarkupDrawContext d)
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{
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SetFont(d);
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base.Render(d);
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if (m_OldFont != null)
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d.CurrentFont = m_OldFont;
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}
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protected virtual 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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float size = d.CurrentFont.SizeInPoints;
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if (m_Level == 1)
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{
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size += 12;
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}
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else if (m_Level == 2)
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{
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size += 8;
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}
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else if (m_Level == 3)
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{
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size += 6;
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}
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else if (m_Level == 4)
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{
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size += 4;
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}
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else if (m_Level == 5)
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{
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size += 2;
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}
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else if (m_Level == 6)
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{
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size += 1;
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}
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d.CurrentFont = new Font(d.CurrentFont.FontFamily, size, FontStyle.Bold);
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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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}
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/// <summary>
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/// Gets or sets heading level. Values from 1 to 6 are valid. Default is 1.
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/// </summary>
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public int Level
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{
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get { return m_Level; }
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set { m_Level = value; }
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}
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#endregion
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}
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}
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