public override void DrawTextForAllNodes(Graphics oGraphics, Rectangle oTreemapRectangle, Nodes oNodes)
{
Debug.Assert(oGraphics != null);
Debug.Assert(oNodes != null);
this.AssertValid();
FontForRectangle fontForRectangle = null;
SolidBrush solidBrush = null;
TextRenderingHint textRenderingHint = TextRenderingHint.SystemDefault;
try
{
fontForRectangle = new FontForRectangle(this.m_sFontFamily, this.m_fFontSizePt, oGraphics);
textRenderingHint = base.SetTextRenderingHint(oGraphics, fontForRectangle.Font);
solidBrush = new SolidBrush(this.m_oTextColor);
StringFormat oNonLeafStringFormat = this.CreateStringFormat(false);
StringFormat oLeafStringFormat = this.CreateStringFormat(true);
int textHeight = TopTextDrawer.GetTextHeight(oGraphics, fontForRectangle.Font, this.m_iMinimumTextHeight);
this.DrawTextForNodes(oNodes, oGraphics, fontForRectangle, textHeight, solidBrush, null, oNonLeafStringFormat, oLeafStringFormat, 0);
}
finally
{
if (solidBrush != null)
{
solidBrush.Dispose();
}
if (fontForRectangle != null)
{
fontForRectangle.Dispose();
}
oGraphics.TextRenderingHint = textRenderingHint;
}
}
public static int GetTextHeight(Graphics oGraphics, string sFontFamily, float fFontSizePt, int iMinimumTextHeight)
{
Debug.Assert(oGraphics != null);
StringUtil.AssertNotEmpty(sFontFamily);
Debug.Assert(fFontSizePt > 0f);
Debug.Assert(iMinimumTextHeight >= 0);
FontForRectangle fontForRectangle = null;
int textHeight;
try
{
fontForRectangle = new FontForRectangle(sFontFamily, fFontSizePt, oGraphics);
textHeight = TopTextDrawer.GetTextHeight(oGraphics, fontForRectangle.Font, iMinimumTextHeight);
}
finally
{
if (fontForRectangle != null)
{
fontForRectangle.Dispose();
}
}
return(textHeight);
}