internal void saveStringFormat(StringFormat sf)
{
if (sf == null)
{
writer.Write((int)0);
return;
}
writer.Write((int)1);
StringAlignment al;
int dsl;
StringDigitSubstitute dsm;
StringFormatFlags sff;
System.Drawing.Text.HotkeyPrefix hp;
StringAlignment lal;
StringTrimming tr;
float fto;
float[] ts;
al = sf.Alignment;
dsl = sf.DigitSubstitutionLanguage;
dsm = sf.DigitSubstitutionMethod;
sff = sf.FormatFlags;
hp = sf.HotkeyPrefix;
lal = sf.LineAlignment;
tr = sf.Trimming;
ts = sf.GetTabStops(out fto);
writer.Write((int)al);
writer.Write(dsl);
writer.Write((int)dsm);
writer.Write((int)sff);
writer.Write((int)hp);
writer.Write((int)lal);
writer.Write((int)tr);
writer.Write((double)fto);
writer.Write(ts.GetLength(0));
foreach (float f in ts)
writer.Write((double)f);
}
public void TabsStops()
{
using (StringFormat smf = new StringFormat ()) {
float firstTabOffset;
float[] tabsSrc = { 100, 200, 300, 400 };
float[] tabStops;
smf.SetTabStops (200, tabsSrc);
tabStops = smf.GetTabStops (out firstTabOffset);
Assert.AreEqual (200, firstTabOffset);
Assert.AreEqual (tabsSrc.Length, tabStops.Length);
Assert.AreEqual (tabsSrc[0], tabStops[0]);
Assert.AreEqual (tabsSrc[1], tabStops[1]);
Assert.AreEqual (tabsSrc[2], tabStops[2]);
Assert.AreEqual (tabsSrc[3], tabStops[3]);
}
}
/// <summary>
/// Gets a TextFormatFlags value from the specified StringFormat object.
/// </summary>
private static TextFormatFlags GetTextFormatFlagsFromStringFormat(StringFormat format)
{
TextFormatFlags glyphOverhangPadding = TextFormatFlags.GlyphOverhangPadding;
if (format != null)
{
float num;
if (format.GetTabStops(out num) != null)
{
glyphOverhangPadding |= TextFormatFlags.ExpandTabs;
}
if ((format.FormatFlags & StringFormatFlags.DirectionRightToLeft) != 0)
{
glyphOverhangPadding |= TextFormatFlags.RightToLeft;
}
if ((format.FormatFlags & StringFormatFlags.FitBlackBox) != 0)
{
glyphOverhangPadding |= TextFormatFlags.NoPadding;
}
if ((format.FormatFlags & StringFormatFlags.NoWrap) != 0)
{
glyphOverhangPadding |= TextFormatFlags.SingleLine;
}
else
{
glyphOverhangPadding |= TextFormatFlags.WordBreak;
}
if ((format.FormatFlags & StringFormatFlags.LineLimit) != 0)
{
glyphOverhangPadding |= TextFormatFlags.TextBoxControl;
}
switch (format.Alignment)
{
case StringAlignment.Center:
glyphOverhangPadding |= TextFormatFlags.HorizontalCenter;
break;
case StringAlignment.Far:
glyphOverhangPadding |= TextFormatFlags.Right;
break;
default:
//glyphOverhangPadding = glyphOverhangPadding;
break;
}
switch (format.LineAlignment)
{
case StringAlignment.Center:
glyphOverhangPadding |= TextFormatFlags.VerticalCenter;
break;
case StringAlignment.Far:
glyphOverhangPadding |= TextFormatFlags.Bottom;
break;
default:
//glyphOverhangPadding = glyphOverhangPadding;
break;
}
switch (format.Trimming)
{
case StringTrimming.EllipsisCharacter:
glyphOverhangPadding |= TextFormatFlags.EndEllipsis | TextFormatFlags.TextBoxControl;
break;
case StringTrimming.EllipsisWord:
glyphOverhangPadding |= TextFormatFlags.EndEllipsis | TextFormatFlags.TextBoxControl;
break;
case StringTrimming.EllipsisPath:
glyphOverhangPadding |= TextFormatFlags.PathEllipsis | TextFormatFlags.TextBoxControl;
break;
default:
if ((format.FormatFlags & StringFormatFlags.NoClip) != 0)
{
glyphOverhangPadding |= TextFormatFlags.NoClipping;
}
break;
}
switch (format.HotkeyPrefix)
{
case HotkeyPrefix.None:
return (glyphOverhangPadding | TextFormatFlags.NoPrefix);
case HotkeyPrefix.Show:
return glyphOverhangPadding;
case HotkeyPrefix.Hide:
return (glyphOverhangPadding | TextFormatFlags.HidePrefix);
}
}
return glyphOverhangPadding;
}