本文整理汇总了C#中System.Drawing.FontFamily.GetEmHeight方法的典型用法代码示例。如果您正苦于以下问题：C# FontFamily.GetEmHeight方法的具体用法？C# FontFamily.GetEmHeight怎么用？C# FontFamily.GetEmHeight使用的例子？那么恭喜您, 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.GetEmHeight方法的6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: RecalcLayout
public override void RecalcLayout()
{
base.RecalcLayout();
Font font = NumIndicator.AbsFont;
FontFamily family = new FontFamily(font.Name);
int descent = family.GetCellDescent(font.Style);
float descentPixel = font.Size * descent / family.GetEmHeight(font.Style);
_Descent = (int)(descentPixel / 2) + 1;
}示例2: ObtainFontMetrics
void ObtainFontMetrics(Graphics g)
{
string infoString = ""; // enough space for one line of output
int ascent; // font family ascent in design units
float ascentPixel; // ascent converted to pixels
int descent; // font family descent in design units
float descentPixel; // descent converted to pixels
int lineSpacing; // font family line spacing in design units
float lineSpacingPixel; // line spacing converted to pixels
FontStyle fontStyle = FontStyle.Regular;
//fontStyle = FontStyle.Italic | FontStyle.Bold;
FontFamily fontFamily = new FontFamily("arial");
//fontFamily = FontFamily.GenericSansSerif;
Font font = new Font(
fontFamily,
16, fontStyle,
GraphicsUnit.Pixel);
PointF pointF = new PointF(10, 10);
SolidBrush solidBrush = new SolidBrush(Color.Black);
// Display the font size in pixels.
infoString = "font family : " + font.FontFamily.Name + " " + fontStyle + ".";
g.DrawString(infoString, font, solidBrush, pointF);
// Move down one line.
pointF.Y += font.Height;
// Display the font size in pixels.
infoString = "font.Size returns " + font.Size + ".";
g.DrawString(infoString, font, solidBrush, pointF);
// Move down one line.
pointF.Y += font.Height;
// Display the font family em height in design units.
infoString = "fontFamily.GetEmHeight() returns " +
fontFamily.GetEmHeight(fontStyle) + ".";
g.DrawString(infoString, font, solidBrush, pointF);
// Move down two lines.
pointF.Y += 2 * font.Height;
// Display the ascent in design units and pixels.
ascent = fontFamily.GetCellAscent(fontStyle);
// 14.484375 = 16.0 * 1854 / 2048
ascentPixel =
font.Size * ascent / fontFamily.GetEmHeight(fontStyle);
infoString = "The ascent is " + ascent + " design units, " + ascentPixel +
" pixels.";
g.DrawString(infoString, font, solidBrush, pointF);
// Move down one line.
pointF.Y += font.Height;
// Display the descent in design units and pixels.
descent = fontFamily.GetCellDescent(fontStyle);
// 3.390625 = 16.0 * 434 / 2048
descentPixel =
font.Size * descent / fontFamily.GetEmHeight(fontStyle);
infoString = "The descent is " + descent + " design units, " +
descentPixel + " pixels.";
g.DrawString(infoString, font, solidBrush, pointF);
// Move down one line.
pointF.Y += font.Height;
// Display the line spacing in design units and pixels.
lineSpacing = fontFamily.GetLineSpacing(fontStyle);
// 18.398438 = 16.0 * 2355 / 2048
lineSpacingPixel =
font.Size * lineSpacing / fontFamily.GetEmHeight(fontStyle);
infoString = "The line spacing is " + lineSpacing + " design units, " +
lineSpacingPixel + " pixels.";
g.DrawString(infoString, font, solidBrush, pointF);
title = "ObtainFontMetrics";
}示例3: NetLineMetrics
public NetLineMetrics(java.awt.Font aFont, String aString)
{
mFont = aFont;
mString = aString;
fontFamily = J2C.CreateFontFamily(aFont.getName());
style = (FontStyle)mFont.getStyle();
factor = aFont.getSize2D() / fontFamily.GetEmHeight(style);
}示例4: uiButtonApply_Click
//.........这里部分代码省略.........
myGraphic.RotateTransform(float.Parse(rotate.Value));
myGraphic.DrawImageUnscaled(currentCardImage, img.PosX, img.PosY, img.ImgWidth, img.ImgHieght);
myGraphic.RotateTransform(-float.Parse(rotate.Value));
myGraphic.TranslateTransform(-(float)img.ImgWidth / 2, -(float)img.ImgHieght / 2);
}
else
{
myGraphic.DrawImageUnscaled(currentCardImage, img.PosX, img.PosY, img.ImgWidth, img.ImgHieght);
}
// add image uploaded by user as attachment
msg.Attachments.Add(new Attachment(Server.MapPath("~/" + path)));
msg.Body += "Image " + (dli.ItemIndex + 1).ToString() + " : <br />";
msg.Body += "contrust : " + contrast.Value + "<br />";
msg.Body += "brightness : " + brightness.Value + " <br />";
msg.Body += "rotaion : " + rotate.Value + " <br />";
msg.Body += "style : " + style.SelectedValue.Substring(0, style.SelectedValue.IndexOf("=")) + " <br />";
}
}
}
myGraphic.ResetTransform();
// draw layout
//myGraphic.DrawImageUnscaled(imgSelectedLayout, 0, 0,imgSelectedLayout.Width, imgSelectedLayout.Height);
myGraphic.DrawImage(imgSelectedLayout, 0, 0, imgSelectedLayout.Width, imgSelectedLayout.Height);
myGraphic.Save();
// draw strings
myGraphic.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
msg.Body += "<br /> =========================================================== <br />";
msg.Body += " ========================= Text Info ================== <br />";
foreach (DataListItem dli in uiDataListCardText.Items)
{
if (dli.ItemType == ListItemType.Item || dli.ItemType == ListItemType.AlternatingItem)
{
HiddenField hf = (HiddenField)dli.FindControl("uiHiddenFieldTextID");
HiddenField hfc = (HiddenField)dli.FindControl("uiHiddenFieldMyColor");
DropDownList ddlfont = (DropDownList)dli.FindControl("uiDropDownListFonts");
DropDownList ddlfontsize = (DropDownList)dli.FindControl("uiDropDownListFontSize");
CardText text = new CardText();
TextBox tb = (TextBox)dli.FindControl("uiTextBoxText");
text.LoadByPrimaryKey(Convert.ToInt32(hf.Value));
System.Drawing.Color fontcolor = System.Drawing.ColorTranslator.FromHtml(hfc.Value);
System.Drawing.Brush fontbrush = new System.Drawing.SolidBrush(fontcolor);
FontFamily family = new FontFamily(ddlfont.SelectedItem.Text);
float fontsize = (Convert.ToInt32(ddlfontsize.SelectedItem.Text) * family.GetEmHeight(FontStyle.Regular)) / family.GetCellDescent(FontStyle.Regular);
myGraphic.DrawString(tb.Text, new Font(ddlfont.SelectedItem.Text, fontsize, FontStyle.Italic), fontbrush, new RectangleF(text.PosX, text.PosY, text.Width, text.Height));
msg.Body += text.TextLabel + " : " + tb.Text + "<br />";
msg.Body += "font : " + ddlfont.SelectedItem.Text + "<br />";
msg.Body += "font size : " + ddlfontsize.SelectedItem.Text + " <br />";
msg.Body += "color : " + hfc.Value + " <br />";
}
}
myGraphic.Save();
string newpath = Guid.NewGuid().ToString();
// save generated img
GeneratedImg.Save(Server.MapPath("~/images/UserOrders/" + newpath + "_2.jpeg"), System.Drawing.Imaging.ImageFormat.Jpeg);
uiImageMain.ImageUrl = "~/images/UserOrders/" + newpath + "_2.jpeg";
// add final image as attachment
msg.Attachments.Add(new Attachment(Server.MapPath("~/images/UserOrders/" + newpath + "_2.jpeg")));
myGraphic.Dispose();
UserPayement temp = new UserPayement();
temp.AddNew();
temp.CardID = CardID;
temp.CardDesign = "images/UserOrders/" + newpath + "_2.jpeg";
temp.CardCount = 1;
try
{
temp.GetColumn("ItemPrice");
}
catch (Exception)
{
temp.AddColumn("ItemPrice", Type.GetType("System.Double"));
}
temp.SetColumn("ItemPrice", card.PriceNow);
Session["UserPayment"] = temp;
uipanelError.Visible = false;
OrderMail = msg;
}
catch (Exception ex)
{
uipanelError.Visible = true;
}
}示例5: PdfFont
/// <summary>
/// Font object
/// </summary>
/// <param name="graphics">GDI+ drawing surface</param>
/// <param name="fontFamilly">Font familly</param>
/// <param name="style">Font style</param>
/// <param name="name">Font name</param>
public PdfFont(Graphics graphics, FontFamily fontFamilly, FontStyle style, string name) {
this.CodeName = "/F" + id++;
this.Name = name;
this.HeightTs = (short)((fontFamilly.GetLineSpacing(style) * 1000) / fontFamilly.GetEmHeight(style));
this.WidthsTs = GetCharsWidth(graphics, fontFamilly, style);
}示例6: FontFamily_String
public void FontFamily_String ()
{
HostIgnoreList.CheckTest ("MonoTests.System.Drawing.FontFamilyTest.FontFamily_String");
FontFamily ff = new FontFamily (name);
CheckMono (ff);
FontStyle style = FontStyle.Bold;
Assert.AreEqual (ff.Name, ff.GetName (0), "GetName");
Assert.IsTrue ((ff.GetCellAscent (style) > 0), "GetCellAscent");
Assert.IsTrue ((ff.GetCellDescent (style) > 0), "GetCellDescent");
Assert.IsTrue ((ff.GetEmHeight (style) > 0), "GetEmHeight");
Assert.IsTrue ((ff.GetLineSpacing (style) > 0), "GetLineSpacing");
Assert.IsTrue (ff.IsStyleAvailable (style), "IsStyleAvailable");
}