DotNet 4.8.1 build of DotNetBar
This commit is contained in:
@@ -0,0 +1,250 @@
|
||||
using System;
|
||||
using System.Drawing;
|
||||
using System.Windows.Forms;
|
||||
using System.Drawing.Text;
|
||||
|
||||
namespace DevComponents.DotNetBar.SuperGrid
|
||||
{
|
||||
internal class TextDrawing
|
||||
{
|
||||
#region Public / internal variables
|
||||
|
||||
public static bool UseTextRenderer = true;
|
||||
public static bool TextDrawingEnabled = true;
|
||||
|
||||
internal static bool UseGenericDefault = false;
|
||||
|
||||
#endregion
|
||||
|
||||
#region DrawString
|
||||
|
||||
public static void DrawString(Graphics g,
|
||||
string text, Font font, Color color, int x, int y, eTextFormat format)
|
||||
{
|
||||
DrawString(g, text, font, color, new Rectangle(x, y, 0, 0), format);
|
||||
}
|
||||
|
||||
public static void DrawString(Graphics g,
|
||||
string text, Font font, Color color, Rectangle bounds, eTextFormat format)
|
||||
{
|
||||
if (UseTextRenderer && (format & eTextFormat.Vertical) == 0)
|
||||
TextRenderer.DrawText(g, text, font, bounds, color, GetTextFormatFlags(format));
|
||||
else
|
||||
DrawStringLegacy(g, text, font, color, bounds, format);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region DrawStringLegacy
|
||||
|
||||
public static void DrawStringLegacy(Graphics g,
|
||||
string text, Font font, Color color, Rectangle bounds, eTextFormat format)
|
||||
{
|
||||
if (color.IsEmpty == false && TextDrawingEnabled == true)
|
||||
{
|
||||
using (SolidBrush brush = new SolidBrush(color))
|
||||
{
|
||||
using (StringFormat sf = GetStringFormat(format))
|
||||
g.DrawString(text, font, brush, bounds, sf);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region MeasureString
|
||||
|
||||
public static Size MeasureString(Graphics g,
|
||||
string text, Font font)
|
||||
{
|
||||
return MeasureString(g, text, font, Size.Empty, eTextFormat.Default);
|
||||
}
|
||||
|
||||
public static Size MeasureString(Graphics g,
|
||||
string text, Font font, int proposedWidth, eTextFormat format)
|
||||
{
|
||||
return MeasureString(g, text, font, new Size(proposedWidth, 0), format);
|
||||
}
|
||||
|
||||
public static Size MeasureString(Graphics g,
|
||||
string text, Font font, int proposedWidth)
|
||||
{
|
||||
return MeasureString(g, text, font, new Size(proposedWidth, 0), eTextFormat.Default);
|
||||
}
|
||||
|
||||
public static Size MeasureString(Graphics g,
|
||||
string text, Font font, Size proposedSize, eTextFormat format)
|
||||
{
|
||||
if (UseTextRenderer && (format & eTextFormat.Vertical) == 0)
|
||||
{
|
||||
format = format & ~(format & eTextFormat.VerticalCenter); // Bug in .NET Framework 2.0
|
||||
format = format & ~(format & eTextFormat.Bottom); // Bug in .NET Framework 2.0
|
||||
format = format & ~(format & eTextFormat.HorizontalCenter); // Bug in .NET Framework 2.0
|
||||
format = format & ~(format & eTextFormat.Right); // Bug in .NET Framework 2.0
|
||||
format = format & ~(format & eTextFormat.EndEllipsis); // Bug in .NET Framework 2.0
|
||||
|
||||
return (Size.Ceiling(TextRenderer.MeasureText(g, text, font, proposedSize, GetTextFormatFlags(format))));
|
||||
}
|
||||
|
||||
using (StringFormat sf = GetStringFormat(format))
|
||||
return Size.Ceiling(g.MeasureString(text, font, proposedSize, sf));
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region MeasureStringLegacy
|
||||
|
||||
public static Size MeasureStringLegacy(Graphics g,
|
||||
string text, Font font, Size proposedSize, eTextFormat format)
|
||||
{
|
||||
using (StringFormat sf = GetStringFormat(format))
|
||||
return (g.MeasureString(text, font, proposedSize, sf).ToSize());
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region TranslateHorizontal
|
||||
|
||||
public static eTextFormat TranslateHorizontal(StringAlignment align)
|
||||
{
|
||||
if (align == StringAlignment.Center)
|
||||
return (eTextFormat.HorizontalCenter);
|
||||
|
||||
if (align == StringAlignment.Far)
|
||||
return (eTextFormat.Right);
|
||||
|
||||
return (eTextFormat.Default);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region TranslateVertical
|
||||
|
||||
public static eTextFormat TranslateVertical(StringAlignment align)
|
||||
{
|
||||
if (align == StringAlignment.Center)
|
||||
return (eTextFormat.VerticalCenter);
|
||||
|
||||
if (align == StringAlignment.Far)
|
||||
return (eTextFormat.Bottom);
|
||||
|
||||
return (eTextFormat.Default);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region GetTextFormatFlags
|
||||
|
||||
private static TextFormatFlags GetTextFormatFlags(eTextFormat format)
|
||||
{
|
||||
format |= eTextFormat.PreserveGraphicsTranslateTransform |
|
||||
eTextFormat.PreserveGraphicsClipping;
|
||||
|
||||
if ((format & eTextFormat.SingleLine) == eTextFormat.SingleLine &&
|
||||
(format & eTextFormat.WordBreak) == eTextFormat.WordBreak)
|
||||
{
|
||||
format = format & ~(format & eTextFormat.SingleLine);
|
||||
}
|
||||
|
||||
return (TextFormatFlags)format;
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region GetStringFormat
|
||||
|
||||
public static StringFormat GetStringFormat(eTextFormat format)
|
||||
{
|
||||
StringFormat sf = new StringFormat(UseGenericDefault
|
||||
? StringFormat.GenericDefault : StringFormat.GenericTypographic);
|
||||
|
||||
if (format == eTextFormat.Default)
|
||||
return sf;
|
||||
|
||||
if ((format & eTextFormat.HorizontalCenter) == eTextFormat.HorizontalCenter)
|
||||
sf.Alignment = StringAlignment.Center;
|
||||
|
||||
else if ((format & eTextFormat.Right) == eTextFormat.Right)
|
||||
sf.Alignment = StringAlignment.Far;
|
||||
|
||||
if ((format & eTextFormat.VerticalCenter) == eTextFormat.VerticalCenter)
|
||||
sf.LineAlignment = StringAlignment.Center;
|
||||
|
||||
else if ((format & eTextFormat.Bottom) == eTextFormat.Bottom)
|
||||
sf.LineAlignment = StringAlignment.Far;
|
||||
|
||||
if ((format & eTextFormat.EndEllipsis) == eTextFormat.EndEllipsis)
|
||||
sf.Trimming = StringTrimming.EllipsisCharacter;
|
||||
else
|
||||
sf.Trimming = StringTrimming.Character;
|
||||
|
||||
if ((format & eTextFormat.HidePrefix) == eTextFormat.HidePrefix)
|
||||
sf.HotkeyPrefix = HotkeyPrefix.Hide;
|
||||
else if ((format & eTextFormat.NoPrefix) == eTextFormat.NoPrefix)
|
||||
sf.HotkeyPrefix = HotkeyPrefix.None;
|
||||
else
|
||||
sf.HotkeyPrefix = HotkeyPrefix.Show;
|
||||
|
||||
if ((format & eTextFormat.WordBreak) == eTextFormat.WordBreak)
|
||||
sf.FormatFlags = sf.FormatFlags & ~(sf.FormatFlags & StringFormatFlags.NoWrap);
|
||||
else
|
||||
sf.FormatFlags |= StringFormatFlags.NoWrap;
|
||||
|
||||
if ((format & eTextFormat.LeftAndRightPadding) == eTextFormat.LeftAndRightPadding)
|
||||
sf.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces;
|
||||
|
||||
if ((format & eTextFormat.RightToLeft) == eTextFormat.RightToLeft)
|
||||
sf.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
|
||||
|
||||
if ((format & eTextFormat.Vertical) == eTextFormat.Vertical)
|
||||
sf.FormatFlags |= StringFormatFlags.DirectionVertical;
|
||||
|
||||
if ((format & eTextFormat.NoClipping) == eTextFormat.NoClipping)
|
||||
sf.FormatFlags |= StringFormatFlags.NoClip;
|
||||
|
||||
return (sf);
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
|
||||
#region enums
|
||||
|
||||
#region eTextFormat
|
||||
[Flags]
|
||||
internal enum eTextFormat
|
||||
{
|
||||
Bottom = 8,
|
||||
Default = 0,
|
||||
EndEllipsis = 0x8000,
|
||||
ExpandTabs = 0x40,
|
||||
ExternalLeading = 0x200,
|
||||
GlyphOverhangPadding = 0,
|
||||
HidePrefix = 0x100000,
|
||||
HorizontalCenter = 1,
|
||||
Internal = 0x1000,
|
||||
Left = 0,
|
||||
LeftAndRightPadding = 0x20000000,
|
||||
ModifyString = 0x10000,
|
||||
NoClipping = 0x100,
|
||||
NoFullWidthCharacterBreak = 0x80000,
|
||||
NoPadding = 0x10000000,
|
||||
NoPrefix = 0x800,
|
||||
PathEllipsis = 0x4000,
|
||||
PrefixOnly = 0x200000,
|
||||
PreserveGraphicsClipping = 0x1000000,
|
||||
PreserveGraphicsTranslateTransform = 0x2000000,
|
||||
Right = 2,
|
||||
RightToLeft = 0x20000,
|
||||
SingleLine = 0x20,
|
||||
TextBoxControl = 0x2000,
|
||||
Top = 0,
|
||||
VerticalCenter = 4,
|
||||
WordBreak = 0x10,
|
||||
WordEllipsis = 0x40000,
|
||||
Vertical = 0x40000000
|
||||
}
|
||||
#endregion
|
||||
|
||||
#endregion
|
||||
}
|
||||
Reference in New Issue
Block a user