/// <summary>
/// Updates the font family.
/// </summary>
/// <param name="fontFamily"></param>
protected void UpdateFontFamily(FontFamily fontFamily)
{
var font = fontFamily.ToString();
if (font.Contains("Arial"))
{
UpdateArialFontFamily();
}
else if (font.Contains("Courier"))
{
UpdateCourierFontFamily();
}
else if (font.Contains("Verdana"))
{
UpdateVerdanaFontFamily();
}
else if (font.Contains("Webdings"))
{
UpdateOtherFontFamily();
}
else
{
throw new Exception("Font type not supported.");
}
}
private void windows_loading(MainWindow farm_in_put)
{
Bold = farm_in_put.main_Bold;
Ltalic = farm_in_put.main_Ltalic;
Line = farm_in_put.main_Ltalic;
size_out = (int)farm_in_put.Text_in.FontSize;
FontFamily_put = farm_in_put.Text_in.FontFamily;
font_show.Text = FontFamily_put.ToString();
Size_show.Text = size_out.ToString();
}
public static double GetFontWidth(string text, CultureInfo cultureInfo, FontFamily fontFamily, double fontSize,
FlowDirection leftToRight)
{
return
new FormattedText(text,
cultureInfo,
leftToRight,
new Typeface(fontFamily.ToString()),
fontSize,
Brushes.Black)
.Width;
}
private void FontFamilyChanged(object sender, SelectionChangedEventArgs e)
{
foreach (var item in cbFontFamily.Items)
{
System.Windows.Media.FontFamily font = new System.Windows.Media.FontFamily(item.ToString());
if (font.ToString() == cbFontFamily.SelectedItem.ToString())
{
richTextBox.Selection.ApplyPropertyValue(RichTextBox.FontFamilyProperty, font);
break;
}
}
}
private void AddFont(FontFamily fontFamily, FontStretch fontStretch, string text)
{
var stackPanel = new StackPanel();
stackPanel.Margin = new Thickness(5);
stackPanel.Children.Add(NewTextBlock(fontFamily, FontWeights.Normal, FontStretches.Normal, fontFamily.ToString()));
foreach (var weight in _weights)
{
stackPanel.Children.Add(NewTextBlock(fontFamily, weight, fontStretch, weight + ": " + text));
}
FontList.Children.Add(stackPanel);
}
internal SystemFont(FontFamily rpFontFamily)
{
FontFamily = rpFontFamily;
var rNames = rpFontFamily.FamilyNames;
string rName;
if (rNames.TryGetValue(XmlLanguage.GetLanguage("ja-jp"), out rName) ||
rNames.TryGetValue(XmlLanguage.GetLanguage("zh-cn"), out rName) ||
rNames.TryGetValue(XmlLanguage.GetLanguage("zh-tw"), out rName) ||
rNames.TryGetValue(XmlLanguage.GetLanguage("zh-hk"), out rName) ||
rNames.TryGetValue(XmlLanguage.GetLanguage("en-us"), out rName))
Name = rName;
else
Name = rpFontFamily.ToString();
}
void ChangeFontFamily(object sender, RoutedEventArgs e)
{
ffamily = btn2.FontFamily;
str = ffamily.ToString();
if (str == ("Arial Black"))
{
btn2.FontFamily = new FontFamily("Arial");
btn2.Content = "FontFamily";
}
else
{
btn2.FontFamily = new FontFamily("Arial Black");
btn2.Content = "Control font family changes from Arial to Arial Black.";
}
}
/// <summary>
/// Calculates a maximum font size that will fit in a given space
/// </summary>
/// <param name="maximumFontSize">The maximum (and default) font size</param>
/// <param name="minimumFontSize">The minimum size the font is capped at</param>
/// <param name="reductionStep">The step to de-increment font size with. A higher step is less expensive, whereas a lower step sizes font with greater accuracy</param>
/// <param name="text">The string to measure</param>
/// <param name="fontFamily">The font family the string provided should be measured in</param>
/// <param name="containerAreaSize">The total area of the containing area for font placement, specified as a size</param>
/// <param name="containerInnerMargin">An internal margin to specify the distance the font should keep from the edges of the container</param>
/// <returns>The caculated maximum font size</returns>
public static Double CalculateMaximumFontSize(Double maximumFontSize, Double minimumFontSize, Double reductionStep, String text, FontFamily fontFamily, Size containerAreaSize, Thickness containerInnerMargin, string CultureInfo)
{
// set fontsize to maimumfont size
Double fontSize = maximumFontSize;
// holds formatted text - Culture info is setup for US-Engish, this can be changed for different language sets
FormattedText formattedText = new FormattedText(text, System.Globalization.CultureInfo.GetCultureInfo(CultureInfo), FlowDirection.LeftToRight, new Typeface(fontFamily.ToString()), fontSize, Brushes.Black);
// hold the maximum internal space allocation as an absolute value
Double maximumInternalWidth = containerAreaSize.Width - (containerInnerMargin.Left + containerInnerMargin.Right);
// if measured font is too big for container size, with regard for internal margin
if (formattedText.WidthIncludingTrailingWhitespace > maximumInternalWidth)
{
do
{
// reduce font size by step
fontSize -= reductionStep;
// set fontsize ready for re-measure
formattedText.SetFontSize(fontSize);
}
while ((formattedText.WidthIncludingTrailingWhitespace > maximumInternalWidth) && (fontSize > minimumFontSize));
}
double maximumInternalHeight = containerAreaSize.Height - (containerInnerMargin.Top + containerInnerMargin.Bottom);
if (fontSize > maximumInternalHeight)
{
do
{
// reduce font size by step
fontSize -= reductionStep;
// set fontsize ready for re-measure
formattedText.SetFontSize(fontSize);
}
while ((fontSize > maximumInternalHeight) && (fontSize > minimumFontSize));
}
// return ammended fontsize
return fontSize;
}
public static Size EstimateTextRenderSize(FontFamily fontFamily, double fontSize, Thickness padding, string content = "Fq")
{
var formattedText = new FormattedText(content, CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight, new Typeface(fontFamily.ToString()), fontSize, MaterialPalette.Black000);
return new Size(formattedText.Width + padding.Left + padding.Right, formattedText.Height + padding.Top + padding.Bottom);
}
public override Bitmap Paint()
{
ZintNetLib zintNetLib = new ZintNetLib();
zintNetLib.TextVisible = _textVisable;
zintNetLib.Multiplier = _width;
zintNetLib.BarcodeHeight = _height;
zintNetLib.Rotation = (int)_rotate;
zintNetLib.CreateBarcode(BarcodeSymbology, Data);
Font font = new Font(fontfamily, (float)FontSize, (System.Drawing.FontStyle)Enum.ToObject(typeof(System.Drawing.FontStyle), (int)FontStyle));
if (_fontFamily?.ToString() != fontfamily)
{
_fontFamily = new System.Windows.Media.FontFamily(fontfamily);
}
zintNetLib.Font = font;
zintNetLib.TextAlignment = _textAligment;
zintNetLib.TextPosition = _textPosition;
if (!zintNetLib.IsValid)
{
return(null);
}
switch (_rotate)
{
case EnumRotate._0:
case EnumRotate._180:
default:
using (Bitmap bmBarcode = new Bitmap(10000, 10000))
{
using (Graphics gr = Graphics.FromImage(bmBarcode))
{
var bcSize = zintNetLib.SymbolSize(gr);
zintNetLib.DrawBarcode(gr, new System.Drawing.Point(0, 0));
using (Bitmap bmOutput = new Bitmap(bcSize.Width, bcSize.Height))
{
using (Graphics grOut = Graphics.FromImage(bmOutput))
{
grOut.Clear(System.Drawing.Color.White);
grOut.DrawImage(bmBarcode, 0.0f, 0.0f,
new RectangleF(0.0f, 0.0f, (float)bcSize.Width, (float)bcSize.Height),
GraphicsUnit.Pixel);
_imagepixelSize = new System.Windows.Size((float)bcSize.Width, (float)bcSize.Height);
}
return(new Bitmap(bmOutput));
}
}
}
case EnumRotate._90:
case EnumRotate._270:
using (Bitmap bmBarcode = new Bitmap(10000, 10000))
{
using (Graphics gr = Graphics.FromImage(bmBarcode))
{
var bcSize = zintNetLib.SymbolSize(gr);
zintNetLib.DrawBarcode(gr, new System.Drawing.Point(0, 0 + (bcSize.Width - bcSize.Height) / 2));
using (Bitmap bmOutput = new Bitmap(bcSize.Height, bcSize.Width))
{
using (Graphics grOut = Graphics.FromImage(bmOutput))
{
grOut.Clear(System.Drawing.Color.White);
grOut.DrawImage(bmBarcode, 0.0f, 0.0f,
new RectangleF(0.0f + (bcSize.Width - bcSize.Height) / 2, 0.0f, (float)bcSize.Height, (float)bcSize.Width),
GraphicsUnit.Pixel);
_imagepixelSize = new System.Windows.Size((float)bcSize.Height, (float)bcSize.Width);
}
return(new Bitmap(bmOutput));
}
}
}
}
}
public static Double CalculateMaximumFontSize (Double maximumFontSize, Double minimumFontSize, Double reductionStep, String text, FontFamily fontFamily, Size containerAreaSize, Thickness containerInnerMargin)
{
Double fontSize = maximumFontSize;
FormattedText formattedText = new FormattedText (text, System.Globalization.CultureInfo.GetCultureInfo ("en-us"), FlowDirection.LeftToRight, new Typeface (fontFamily.ToString ()), fontSize, Brushes.Black);
Double maximumInternalWidth = containerAreaSize.Width - (containerInnerMargin.Left + containerInnerMargin.Right) * 2;
Double maximumInternalHeight = containerAreaSize.Height - (containerInnerMargin.Top + containerInnerMargin.Bottom) * 2;
Geometry TextGeometry = formattedText.BuildGeometry (new Point (0, 0));
if ((TextGeometry.Bounds.Width >= maximumInternalWidth) || (TextGeometry.Bounds.Height >= maximumInternalHeight))
{
do
{
fontSize -= reductionStep;
formattedText.SetFontSize (fontSize);
TextGeometry = formattedText.BuildGeometry(new Point(0, 0));
}
while (((TextGeometry.Bounds.Width >= maximumInternalWidth)
|| (TextGeometry.Bounds.Height >= maximumInternalHeight))
&& (fontSize > minimumFontSize));
}
return fontSize;
}
public OneFont(FontFamily family)
{
this.Name = family.ToString();
}
/// <summary>
/// 设置文档选区的字体
/// </summary>
public static void SetFontFamily(this HtmlDocument document, FontFamily value)
{
document.ExecuteCommand("FontName", false, value.ToString());
}
/// <summary>
/// Creates a FontBinding, the name is taken from the font family name
/// and trimmed if the name includes a location
/// </summary>
/// <param name="family">The font family</param>
public FontBinding(FontFamily family)
{
Family = family;
Name = TrimFontName(Family.ToString());
}
public static void Initialize(FontFamily fontFamily, double fontSize) {
_typeface = new Typeface(fontFamily.ToString());
_fontSize = fontSize;
}