private void SetVisibleText()
{
_displayText = "";
if (Label.MeasureLine(_text) >= _clientAreaMain.Width) //Text wider than box.
{
if (_caretIndex < _displayIndex)
{
//Caret outside to the left. Move display text to the left by setting its index to the caret.
_displayIndex = _caretIndex;
}
int glyphCount = 0;
while (_displayIndex + (glyphCount + 1) < _text.Length &&
Label.MeasureLine(Text.Substring(_displayIndex + 1, glyphCount + 1)) < _clientAreaMain.Width)
{
glyphCount++; //How many glyphs we could/would draw with the current index.
}
if (_caretIndex > _displayIndex + glyphCount) //Caret outside?
{
if (_text.Substring(_displayIndex + 1).Length != glyphCount) //Still stuff outside the screen?
{
_displayIndex++;
//Increase display index by one since the carret is one outside to the right. But only if there's still letters to the right.
glyphCount = 0; //Update glyphcount with new index.
while (_displayIndex + (glyphCount + 1) < _text.Length &&
Label.MeasureLine(Text.Substring(_displayIndex + 1, glyphCount + 1)) <
_clientAreaMain.Width)
{
glyphCount++;
}
}
}
_displayText = Text.Substring(_displayIndex + 1, glyphCount);
_caretPos = Label.Position.X +
Label.MeasureLine(Text.Substring(_displayIndex, _caretIndex - _displayIndex));
}
else //Text fits completely inside box.
{
_displayIndex = 0;
_displayText = Text;
if (Text.Length <= _caretIndex - 1)
{
_caretIndex = Text.Length;
}
_caretPos =
Label.MeasureLine(Text.Substring(_displayIndex, _caretIndex - _displayIndex));
}
}
private void TextStatus()
{
var FontSize = txtspr.Size;
Console.WriteLine("Size Method: Width: " + FontSize.X + "px Height: " + FontSize.Y + "px");
var s = txtspr.MeasureLine(txtspr.Text);
Console.WriteLine("MeasureLine Method: Width: " + s + "px");
s = txtspr.MeasureLine("Foo Bar is a Bar Foo... ! I hate Foo Bars!");
Console.WriteLine("MeasureLine Method: Width: " + s + "px");
}
public SizeF GetTextSize(string text, string fontName, float fontSize, Point pDest, bool wordWrap, Rectangle rectDest)
{
try
{
GorgonLibrary.Graphics.Font textFont = GetGorgonFont(fontName, fontSize);
if (textFont != null)
{
textSprite.Font = textFont;
}
else
{
if (fontName.Equals("DEFAULT"))
{
textFont = new GorgonLibrary.Graphics.Font(fontName + "_" + fontSize,
new System.Drawing.Font(SystemFonts.DefaultFont.FontFamily, fontSize));
}
else
{
textFont = new GorgonLibrary.Graphics.Font(fontName + "_" + fontSize,
new System.Drawing.Font(fontName, fontSize));
}
textSprite.Font = textFont;
}
textSprite.Bounds = null;
textSprite.WordWrap = false;
textSprite.Text = text;
textSprite.SetAxis((int)((float)rectDest.Width) / 2, (int)((float)rectDest.Height) / 2);
textSprite.Rotation = 0;
if (wordWrap == false)
{
textSprite.Position = new Vector2D(pDest.X, pDest.Y);
}
else
{
textSprite.SetPosition(rectDest.X + textSprite.Axis.X, rectDest.Y + textSprite.Axis.Y);
textSprite.Bounds = new Viewport(0, 0, rectDest.Width, 0);
}
textSprite.WordWrap = wordWrap;
//Get the max width of all lines
float maxLineWidth = 0;
for (int i = 0; i < textSprite.LineCount; i++)
{
float lineWidth = textSprite.MeasureLine(i);
if (lineWidth > maxLineWidth)
{
maxLineWidth = lineWidth;
}
}
float finalWidth = rectDest.Width;
if (finalWidth < maxLineWidth)
{
finalWidth = maxLineWidth;
}
return(new SizeF(finalWidth, textSprite.Height));
}
catch (Exception ex)
{
return(new SizeF(0, 0));
}
}
