//used only in old layouts
public SizeF GetTextSize(SizeF proposedSize, bool autoFitInProposedSize, TextParams textParams)
{
SizeF res = SizeF.Empty;
StringFormat sf = textParams.CreateStringFormat();
string textToMeasure = textParams.text;
//p.p. 29.07.09
//fix very strange bug with Hebrew and FitToGrid Renedering hint
lock (MeasurementGraphics.SyncObject)
{
Graphics g = RadGdiGraphics.MeasurementGraphics;
g.TextRenderingHint = textParams.textRenderingHint;
//StringFormat sf = this.CreateStringFormat();
string measureableString = GetHelperString(textToMeasure);
if (autoFitInProposedSize)
{
res = g.MeasureString(measureableString, textParams.font, proposedSize, sf);
}
else
{
res = g.MeasureString(measureableString, textParams.font, 0, sf);
}
//g.Dispose();
}
sf.Dispose();
this.measuredSize = res;
return(res);
}
public void PaintPrimitive(Telerik.WinControls.Paint.IGraphics graphics, float angle, System.Drawing.SizeF scale, TextParams textParams)
{
if (this.isDirty)
{
this.isDirty = false;
this.TextBlock = TinyHTMLParsers.Parse(textParams);
}
RectangleF paintingRectangle = textParams.paintingRectangle;
StringFormat format = textParams.CreateStringFormat();
this.TextBlock.PaintFormatTextBlock(graphics, paintingRectangle, true, format, TextFormatFlags.Default, textParams.textWrap, textParams.ClipText);
format.Dispose();
}
public SizeF GetTextSize(SizeF proposedSize, TextParams textParams)
{
SizeF sizeF = SizeF.Empty;
if (string.IsNullOrEmpty(textParams.text) || (double)proposedSize.Width == 0.0)
{
return(SizeF.Empty);
}
StringFormat stringFormat = textParams.CreateStringFormat();
int width = float.IsInfinity(proposedSize.Width) ? int.MaxValue : (int)Math.Floor((double)proposedSize.Width);
if (textParams.textOrientation == Orientation.Vertical)
{
width = float.IsInfinity(proposedSize.Height) ? int.MaxValue : (int)Math.Floor((double)proposedSize.Height);
}
string text = textParams.text;
if (text.Length > RadGdiGraphics.GdiStringLengthLimit)
{
text = text.Substring(0, RadGdiGraphics.GdiStringLengthLimit);
}
if (textParams.useCompatibleTextRendering)
{
lock (MeasurementGraphics.SyncObject)
{
Graphics measurementGraphics = RadGdiGraphics.MeasurementGraphics;
measurementGraphics.TextRenderingHint = textParams.textRenderingHint;
sizeF = measurementGraphics.MeasureString(text, textParams.font ?? Control.DefaultFont, width, stringFormat);
if (float.IsNaN(sizeF.Width) || float.IsNaN(sizeF.Height))
{
sizeF = SizeF.Empty;
}
sizeF.Height = (float)Math.Round((double)sizeF.Height);
sizeF.Width = (float)Math.Ceiling((double)sizeF.Width);
}
}
else if (!string.IsNullOrEmpty(text))
{
TextFormatFlags textFormatFlags = this.CreateTextFormatFlags(textParams);
sizeF = (SizeF)TextRenderer.MeasureText(text, textParams.font, new Size(width, int.MaxValue), textFormatFlags);
}
stringFormat.Dispose();
this.measuredSize = sizeF;
return(sizeF);
}
public SizeF GetTextSize(
SizeF proposedSize,
bool autoFitInProposedSize,
TextParams textParams)
{
SizeF sizeF = SizeF.Empty;
StringFormat stringFormat = textParams.CreateStringFormat();
string s = textParams.text.Length <= RadGdiGraphics.GdiStringLengthLimit ? textParams.text : textParams.text.Substring(0, RadGdiGraphics.GdiStringLengthLimit);
lock (MeasurementGraphics.SyncObject)
{
Graphics measurementGraphics = RadGdiGraphics.MeasurementGraphics;
measurementGraphics.TextRenderingHint = textParams.textRenderingHint;
string helperString = this.GetHelperString(s);
sizeF = !autoFitInProposedSize?measurementGraphics.MeasureString(helperString, textParams.font, 0, stringFormat) : measurementGraphics.MeasureString(helperString, textParams.font, proposedSize, stringFormat);
}
stringFormat.Dispose();
this.measuredSize = sizeF;
return(sizeF);
}
public void PaintPrimitive(
IGraphics graphics,
float angle,
SizeF scale,
TextParams textParams)
{
if (this.isDirty)
{
this.isDirty = false;
this.TextBlock = TinyHTMLParsers.Parse(textParams);
}
RectangleF paintingRectangle = textParams.paintingRectangle;
StringFormat stringFormat = textParams.CreateStringFormat();
Graphics underlayGraphics = (Graphics)graphics.UnderlayGraphics;
TextRenderingHint textRenderingHint = underlayGraphics.TextRenderingHint;
underlayGraphics.TextRenderingHint = textParams.textRenderingHint;
this.TextBlock.PaintFormatTextBlock(graphics, paintingRectangle, true, stringFormat, TextFormatFlags.Default, textParams.textWrap, textParams.ClipText);
underlayGraphics.TextRenderingHint = textRenderingHint;
stringFormat.Dispose();
}
public SizeF GetTextSize(SizeF proposedSize, TextParams textParams)
{
SizeF res = SizeF.Empty;
if (string.IsNullOrEmpty(textParams.text) || proposedSize.Width == 0)
{
return(SizeF.Empty);
}
StringFormat sf = textParams.CreateStringFormat();
int avaibleWidth = (int)(float.IsInfinity(proposedSize.Width) ? int.MaxValue : Math.Floor(proposedSize.Width));
string textToMeasure = textParams.text;
if (textParams.useCompatibleTextRendering)
{
//p.p. 29.07.09
//fix very strange bug with Hebrew and FitToGrid Renedering hint
lock (MeasurementGraphics.SyncObject)
{
Graphics g = RadGdiGraphics.MeasurementGraphics;
g.TextRenderingHint = textParams.textRenderingHint;
res = g.MeasureString(textToMeasure, textParams.font, avaibleWidth, sf);
res.Height = (float)Math.Round(res.Height);
res.Width = (float)Math.Ceiling(res.Width);
//g.Dispose();
}
}
else if (!string.IsNullOrEmpty(textToMeasure))
{
TextFormatFlags flags = this.CreateTextFormatFlags(textParams);
res = TextRenderer.MeasureText(textToMeasure, textParams.font, new Size(avaibleWidth, int.MaxValue), flags);
}
sf.Dispose();
this.measuredSize = res;
return(res);
}
// helper method which changes the whitespaces with a dummy character
public StringFormat CreateStringFormat()
{
TextParams textParams = this.CreateTextParams();
return(textParams.CreateStringFormat());
}