private void DrawPoint(IPoint pPoint)
{
//Draw a red graphic dot on the display at the given point location
IRgbColor color = null;
ISimpleMarkerSymbol marker = null;
IAppDisplay appDisplay = m_editor.Display as IAppDisplay;
//Set the symbol (red, size 8)
color = new RgbColor();
color.Red = 255;
color.Green = 0;
color.Blue = 0;
marker = new SimpleMarkerSymbol();
marker.Color = color;
marker.Size = 8;
//Draw the point
appDisplay.StartDrawing(0, (short)esriScreenCache.esriNoScreenCache);
appDisplay.SetSymbol(marker as ISymbol);
appDisplay.DrawPoint(pPoint);
appDisplay.FinishDrawing();
}
private static string GetFormattedString(string strTextContent, string strFontName, Single sngFontSizeInPoints, double sngMaxWidthInPoints, long hanging)
{
System.Array varWordArray;
IMxApplication pMxApp = ArcMap.Application as IMxApplication;
IAppDisplay pAppDisplay = pMxApp.Display;
IDisplayTransformation pTransformation = pAppDisplay.DisplayTransformation;
IFontDisp pTextFont = new stdole.StdFontClass() as IFontDisp;
ITextSymbol pTextSymbol = new TextSymbolClass();
double dblXSize;
double dblYSize;
string strGoodWidth = "";
string strFinalString = "";
string strTestString = "";
int i;
// Split the string into an array of words
varWordArray = strTextContent.Split(' ') as System.Array;
// Set up the Font
pTextFont.Name = strFontName;
pTextFont.Size = decimal.Parse(sngFontSizeInPoints.ToString());
// Setup the Text Symbol
pTextSymbol.Font = pTextFont;
// Add each word into the test string and test for width
pAppDisplay.StartDrawing(pAppDisplay.hDC, 0);
long linesAdded = 0;
for (i = 0; i <= (int)varWordArray.GetUpperBound(0); i++)
{
if (strGoodWidth != "")
{
strTestString = strGoodWidth + " " + varWordArray.GetValue(i);
}
else
{
strTestString = varWordArray.GetValue(i).ToString();
}
// Get the TextSize
pTextSymbol.GetTextSize(pAppDisplay.hDC, pTransformation, strTestString, out dblXSize, out dblYSize);
// If the word added is < max width keep adding to the line, else make a new one
if (dblXSize < sngMaxWidthInPoints)
{
strGoodWidth = strTestString;
}
else
{
if (linesAdded == 0)
{
strFinalString = strGoodWidth;
}
else
{
strFinalString = strFinalString + Environment.NewLine + strGoodWidth;
}
linesAdded = linesAdded + 1;
strGoodWidth = varWordArray.GetValue(i).ToString();
}
}
strFinalString = strFinalString + Environment.NewLine + strGoodWidth;
pAppDisplay.FinishDrawing();
return(strFinalString);
}