本文整理汇总了C#中System.Drawing.FontFamily.Dispose方法的典型用法代码示例。如果您正苦于以下问题：C# FontFamily.Dispose方法的具体用法？C# FontFamily.Dispose怎么用？C# FontFamily.Dispose使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.FontFamily的用法示例。
在下文中一共展示了FontFamily.Dispose方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateInfomationBitmap
private static Bitmap CreateInfomationBitmap(string content, int width, int height,
StringAlignment hAlign = StringAlignment.Near,
StringAlignment vAlign = StringAlignment.Near)
{
Bitmap b = new Bitmap(width, height);
Graphics g = Graphics.FromImage(b);
GraphicsPath path = new GraphicsPath();
FontFamily fontFamily = new FontFamily("微软雅黑");
StringFormat format = new StringFormat();
format.Alignment = hAlign;
format.LineAlignment = vAlign;
path.AddString(content,
fontFamily, (int)FontStyle.Bold, 16, new Rectangle(0, 0, width, height), format);
fontFamily.Dispose();
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillPath(Brushes.Black, path);
Pen pen = new Pen(Color.Black, 2);
g.DrawPath(pen, path);
g.Dispose();
pen.Dispose();
Bitmap infoBitmap = RenderUtils.BoxBlur(b, 1);
g = Graphics.FromImage(infoBitmap);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillPath(Brushes.White, path);
g.Dispose();
return infoBitmap;
}示例2: DrawRandBgString
/// <summary>
/// 画背景干扰文字
/// </summary>
/// <returns></returns>
private Bitmap DrawRandBgString()
{
Bitmap b = new Bitmap(bgWidth, bgHeight);
String[] randStr =
{
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r",
"s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"
};
b.MakeTransparent();
Graphics g = Graphics.FromImage(b);
g.Clear(Color.Transparent);
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.SmoothingMode = SmoothingMode.HighQuality;
g.TextRenderingHint = TextRenderingHint.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBilinear;
//设置字体显示格式
StringFormat format = new StringFormat(StringFormatFlags.NoClip);
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
FontFamily f = new FontFamily(GenericFontFamilies.Serif);
Font textFont = new Font(f, randomStringFontSize, FontStyle.Underline);
int randAngle = 60; //随机转动角度
for (int i = 0; i < RandomStringCount; i++)
{
Brush brush = new System.Drawing.SolidBrush(GetRandomLightColor());
Point pot = new Point(random.Next(5, bgWidth - 5), random.Next(5, bgHeight - 5));
//随机转动的度数
float angle = random.Next(-randAngle, randAngle);
//转动画布
g.RotateTransform(angle);
g.DrawString(randStr[random.Next(randStr.Length)], textFont, brush, pot, format);
//转回去，为下一个字符做准备
g.RotateTransform(-angle);
//释放资源
brush.Dispose();
}
textFont.Dispose();
format.Dispose();
f.Dispose();
return b;
}示例3: rtxShow_SelectionChanged
private void rtxShow_SelectionChanged(object sender, EventArgs e)
{
try
{
#region Aglin
if (rtxShow.SelectionAlignment == ExtendedRichTextBox.RichTextAlign.Left)
{
btnAlignLeft.Checked = true;
btnAlignCenter.Checked = false;
btnAlignRight.Checked = false;
}
else if (rtxShow.SelectionAlignment == ExtendedRichTextBox.RichTextAlign.Center)
{
btnAlignLeft.Checked = false;
btnAlignCenter.Checked = true;
btnAlignRight.Checked = false;
}
else if (rtxShow.SelectionAlignment == ExtendedRichTextBox.RichTextAlign.Right)
{
btnAlignLeft.Checked = false;
btnAlignCenter.Checked = false;
btnAlignRight.Checked = true;
}
else
{
btnAlignLeft.Checked = true;
btnAlignCenter.Checked = false;
btnAlignRight.Checked = false;
}
#endregion
#region Font
FontFamily ff = new FontFamily("Tahoma");
if (ff.IsStyleAvailable(FontStyle.Bold) == true)
{
btnBold.Enabled = true;
btnBold.Checked = rtxShow.SelectionCharStyle.Bold;
}
else
{
btnBold.Enabled = false;
btnBold.Checked = false;
}
if (ff.IsStyleAvailable(FontStyle.Italic) == true)
{
btnItalic.Enabled = true;
btnItalic.Checked = rtxShow.SelectionCharStyle.Italic;
}
else
{
btnItalic.Enabled = false;
btnItalic.Checked = false;
}
if (ff.IsStyleAvailable(FontStyle.Underline) == true)
{
btnUnderline.Enabled = true;
btnUnderline.Checked = rtxShow.SelectionCharStyle.Underline;
}
else
{
btnUnderline.Enabled = false;
btnUnderline.Checked = false;
}
ff.Dispose();
#endregion
rtxShow.UpdateObjects();
}
catch (Exception)
{ }
}示例4: DrawFontItem
private void DrawFontItem(DrawItemEventArgs e)
{
FontStyle[] styles = new FontStyle[4] { FontStyle.Regular, FontStyle.Bold, FontStyle.Italic, FontStyle.Bold | FontStyle.Italic };
if (!BarFunctions.IsOffice2007Style(m_Style))
e.DrawBackground();
string fontname = this.Items[e.Index].ToString();
FontFamily family = new FontFamily(fontname);
int iWidth = this.DropDownWidth / 2 - 4;
if (iWidth <= 0)
iWidth = this.Width;
foreach (FontStyle style in styles)
{
if (family.IsStyleAvailable(style))
{
eTextFormat format = eTextFormat.Default | eTextFormat.NoPrefix;
Color textColor = (e.State & DrawItemState.Selected) != 0 ? SystemColors.HighlightText : SystemColors.ControlText;
Office2007ButtonItemStateColorTable ct = null;
if (BarFunctions.IsOffice2007Style(m_Style))
{
Office2007ButtonItemColorTable bct = ((Office2007Renderer)GlobalManager.Renderer).ColorTable.ButtonItemColors[0];
if ((e.State & DrawItemState.Selected) != 0 || (e.State & DrawItemState.HotLight) != 0)
ct = bct.MouseOver;
else if ((e.State & DrawItemState.Disabled) != 0 || !this.Enabled)
ct = bct.Disabled;
else
ct = bct.Default;
//if (ct == null)
if (!this.Enabled)
textColor = _DisabledForeColor.IsEmpty ? SystemColors.ControlDark : _DisabledForeColor;
else
textColor = SystemColors.ControlText;
if ((e.State & DrawItemState.Selected) != 0 || (e.State & DrawItemState.HotLight) != 0)
Office2007ButtonItemPainter.PaintBackground(e.Graphics, ct, e.Bounds, RoundRectangleShapeDescriptor.RoundCorner2);
else
{
e.DrawBackground();
}
}
if ((e.State & DrawItemState.ComboBoxEdit) == DrawItemState.ComboBoxEdit)
{
Rectangle rt = e.Bounds;
rt.Height = 0; // Prevents clipping based on height
format |= eTextFormat.NoClipping | eTextFormat.NoPadding;
TextDrawing.DrawString(e.Graphics, fontname, this.Font, textColor, rt, format);
}
else
{
Size szFont = TextDrawing.MeasureString(e.Graphics, fontname, this.Font);
int iDiff = (int)((e.Bounds.Height - szFont.Height) / 2);
Rectangle rFontName = new Rectangle(e.Bounds.X, e.Bounds.Y + iDiff,
((e.State & DrawItemState.Disabled) == DrawItemState.Disabled ? e.Bounds.Width : Math.Max(e.Bounds.Width - 100, 32)), e.Bounds.Height - iDiff);
TextDrawing.DrawString(e.Graphics, fontname, this.Font, textColor, rFontName, format);
Rectangle rRemainder = new Rectangle(e.Bounds.X + iWidth + 4, e.Bounds.Y, e.Bounds.Width + 100, e.Bounds.Height);
//using(Font f = new Font(family, (float)e.Bounds.Height - 8, style))
using (Font f = new Font(family, this.Font.Size, style))
TextDrawing.DrawString(e.Graphics, fontname, f, textColor, rRemainder, format);
}
break;
}
}
if (family != null) family.Dispose();
}示例5: AddString4
private void AddString4(Graphics g)
{
g.Clear (Color.FromArgb(255,204,204,204));
var myPath = new GraphicsPath ();
FontFamily fntFamily = new FontFamily("Times New Roman");
string s="Embossed Text";
myPath.AddString (s, fntFamily, 0, 50, new PointF (28, 28), StringFormat.GenericTypographic);
g.FillPath (Brushes.White, myPath);
myPath.Reset ();
myPath.AddString (s, fntFamily, 0, 50, new PointF (32, 32), StringFormat.GenericTypographic);
g.FillPath (Brushes.DarkGray, myPath);
myPath.Reset ();
myPath.AddString (s, fntFamily, 0, 50, new PointF (30, 30), StringFormat.GenericTypographic);
g.FillPath (Brushes.Black, myPath);
s="Chiseled Text";
myPath.Reset ();
myPath.AddString (s, fntFamily, 0, 50, new PointF (28, 108), StringFormat.GenericTypographic);
g.FillPath (Brushes.DarkGray, myPath);
myPath.Reset ();
myPath.AddString (s, fntFamily, 0, 50, new PointF (32, 112), StringFormat.GenericTypographic);
g.FillPath (Brushes.LightGray, myPath);
myPath.Reset ();
myPath.AddString (s, new FontFamily ("Times New Roman"), 0, 50, new PointF (30, 110), StringFormat.GenericTypographic);
g.FillPath (Brushes.SeaShell, myPath);
fntFamily.Dispose();
}示例6: Render
//.........这里部分代码省略.........
if (fontName.EndsWith("MT")) fontName = fontName.Substring(0, fontName.Length - 2);
//Remove -Bold, -Italic, -BoldItalic
if (fontName.EndsWith("-Bold", StringComparison.OrdinalIgnoreCase)) style |= FontStyle.Bold;
if (fontName.EndsWith("-Italic", StringComparison.OrdinalIgnoreCase)) style |= FontStyle.Italic;
if (fontName.EndsWith("-BoldItalic", StringComparison.OrdinalIgnoreCase)) style |= FontStyle.Bold | FontStyle.Italic;
//Remove from fontName
fontName = new Regex("\\-(Bold|Italic|BoldItalic)$", RegexOptions.IgnoreCase | RegexOptions.IgnoreCase).Replace(fontName, "");
//Remove PS
if (fontName.EndsWith("PS")) fontName = fontName.Substring(0, fontName.Length - 2);
//Find font family
try {
fontFamily = new FontFamily(fontName);
} catch (ArgumentException ae) {
if (IgnoreMissingFonts) {
fontFamily = FontFamily.GenericSansSerif;
} else throw ae;
}
if (fauxBold) style |= FontStyle.Bold;
if (fauxItalic) style |= FontStyle.Italic;
if (underline) style |= FontStyle.Underline;
if (strikethrough) style |= FontStyle.Strikeout;
strformat = new StringFormat();
strformat.LineAlignment = hAlign;
strformat.Alignment = vAlign;
strformat.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.NoClip;
if (!horizontal) strformat.FormatFlags |= StringFormatFlags.DirectionVertical;
strformat.Trimming = StringTrimming.None;
path.AddString(text, fontFamily,
(int)style, (float)(fontSize),rect, strformat);
}finally{
fontFamily.Dispose();
strformat.Dispose();
}
if (glowFlag)
{
if (glowWidth == 3) glowWidth = 2; //To replicate photoshop rounding bug
double finalOpacity = (glowOpacity + 1.5)/2.5; //Because Photoshop doesn't actually use the opacity as the final opacity...
//Add a 30% fade inside the glow width
int fadeWidth = (int)Math.Floor(glowWidth * 0.33);
double totalOpacity = 0; //Start at transparent
//start with outermost ring, work inwards
for (int i = fadeWidth; i >=0; i--)
{
//How much opacity do we lack to complete the desired opacity?
//totalOpacity = prevOpacity * (1-curOpacity) + curOpacity
//a=b *(1-c) + c
//>>> where b!=1, c=(b-a/b-1)
double missingOpacity = (totalOpacity - finalOpacity) / (totalOpacity - 1);
int remainingRings = fadeWidth;
double currentOpacity = missingOpacity / (fadeWidth + 1);
//Update total opacity
totalOpacity = totalOpacity * (1 - currentOpacity) + currentOpacity;
//Draw it
using (Pen pen = new Pen(Color.FromArgb((int)Math.Round(currentOpacity * 255.0), glowColor), (float)((glowWidth - fadeWidth + (double)i) * 2)))
{
pen.LineJoin = LineJoin.Round;
g.DrawPath(pen, path);示例7: GetFont
public static Font GetFont(String familyName, float size, FontStyle style)
{
Font result = null;
FontFamily family = null;
try
{
family = new FontFamily(familyName);
if (family.IsStyleAvailable(style))
result = new Font(familyName, size, style);
else
{
// On some systems even the regular style throws an exception (which actually should not happen
// as Windows should automatically pick an alternative font if the one requested does not exist, but
// there are cases...).
result = new Font(familyName, size, FontStyle.Regular);
}
}
catch
{
result = new Font(FontFamily.GenericSansSerif, size, style);
}
if (family != null)
family.Dispose();
return result;
}示例8: txtTaskDes_SelectionChanged
private void txtTaskDes_SelectionChanged(object sender, EventArgs e)
{
try
{
#region Aglin
if (txtTaskDes.SelectionAlignment == ExtendedRichTextBox.RichTextAlign.Left)
{
btnLeft2.Checked = true;
btnCenter2.Checked = false;
btnRight2.Checked = false;
}
else if (txtTaskDes.SelectionAlignment == ExtendedRichTextBox.RichTextAlign.Center)
{
btnLeft2.Checked = false;
btnCenter2.Checked = true;
btnRight2.Checked = false;
}
else if (txtTaskDes.SelectionAlignment == ExtendedRichTextBox.RichTextAlign.Right)
{
btnLeft2.Checked = false;
btnCenter2.Checked = false;
btnRight2.Checked = true;
}
else
{
btnLeft2.Checked = true;
btnCenter2.Checked = false;
btnRight2.Checked = false;
}
#endregion
#region Font
FontFamily ff = new FontFamily("Tahoma");
if (ff.IsStyleAvailable(FontStyle.Bold) == true)
{
btnB2.Enabled = true;
btnB2.Checked = txtTaskDes.SelectionCharStyle.Bold;
}
else
{
btnB2.Enabled = false;
btnB2.Checked = false;
}
if (ff.IsStyleAvailable(FontStyle.Italic) == true)
{
btnI2.Enabled = true;
btnI2.Checked = txtTaskDes.SelectionCharStyle.Italic;
}
else
{
btnI2.Enabled = false;
btnI2.Checked = false;
}
if (ff.IsStyleAvailable(FontStyle.Underline) == true)
{
btnU2.Enabled = true;
btnU2.Checked = txtTaskDes.SelectionCharStyle.Underline;
}
else
{
btnU2.Enabled = false;
btnU2.Checked = false;
}
ff.Dispose();
#endregion
//txtTaskDes.UpdateObjects();
}
catch (Exception)
{ }
}示例9: PaintValue
public override void PaintValue(PaintValueEventArgs e)
{
string name = e.Value as string;
switch (name)
{
case null:
break;
case "":
return;
default:
{
e.Graphics.FillRectangle(SystemBrushes.ActiveCaption, e.Bounds);
FontFamily fontFamily = null;
try
{
fontFamily = new FontFamily(name);
}
catch
{
}
if (fontFamily != null)
{
try
{
DrawFontSample(e, fontFamily, FontStyle.Regular);
}
catch
{
try
{
DrawFontSample(e, fontFamily, FontStyle.Italic);
}
catch
{
try
{
DrawFontSample(e, fontFamily, FontStyle.Bold);
}
catch
{
try
{
DrawFontSample(e, fontFamily, FontStyle.Italic | FontStyle.Bold);
}
catch
{
}
}
}
}
finally
{
fontFamily.Dispose();
}
}
e.Graphics.DrawLine(SystemPens.WindowFrame, e.Bounds.Right, e.Bounds.Y, e.Bounds.Right, e.Bounds.Bottom);
break;
}
}
}示例10: FontExists
public static bool FontExists(string fontname)
{
#if false
// Get the glyphTypeface to see if the font exists.
GlyphTypeface glyphTypeface;
Typeface typeface = new Typeface(fontname);
return typeface.TryGetGlyphTypeface(out glyphTypeface);
#else
// Doesn't seem to be an easy way to determine if a font exists.
try {
FontFamily family = new FontFamily(fontname);
family.Dispose();
return true;
}
catch {
return false;
}
#endif
}