/// <summary>
/// A GDI+ font object is used to setup the internal font objects.
/// </summary>
void InitializeFromGdi()
{
try
{
Lock.EnterFontFactory();
if (_gdiFontFamily != null)
{
// Create font based on its family.
_gdiFont = new GdiFont(_gdiFontFamily, (float)_emSize, (GdiFontStyle)_style, GraphicsUnit.World);
}
if (_gdiFont != null)
{
#if DEBUG_
string name1 = _gdiFont.Name;
string name2 = _gdiFont.OriginalFontName;
string name3 = _gdiFont.SystemFontName;
#endif
_familyName = _gdiFont.FontFamily.Name;
// TODO: _glyphTypeface = XGlyphTypeface.GetOrCreateFrom(_gdiFont);
}
else
{
Debug.Assert(false);
}
if (_glyphTypeface == null)
{
_glyphTypeface = XGlyphTypeface.GetOrCreateFromGdi(_gdiFont);
}
CreateDescriptorAndInitializeFontMetrics();
}
finally { Lock.ExitFontFactory(); }
}
/// <summary>
/// Initializes a new instance of the <see cref="XFont"/> class from a System.Drawing.Font.
/// </summary>
/// <param name="font">The System.Drawing.Font.</param>
/// <param name="pdfOptions">Additional PDF options.</param>
public XFont(GdiFont font, XPdfFontOptions pdfOptions)
{
if (font.Unit != GraphicsUnit.World)
{
throw new ArgumentException("Font must use GraphicsUnit.World.");
}
_gdiFont = font;
Debug.Assert(font.Name == font.FontFamily.Name);
_familyName = font.Name;
_emSize = font.Size;
_style = FontStyleFrom(font);
_pdfOptions = pdfOptions;
InitializeFromGdi();
}
public static GdiFont CreateFont(string familyName, double emSize, GdiFontStyle style, out XFontSource fontSource)
{
fontSource = null;
// ReSharper disable once JoinDeclarationAndInitializer
GdiFont font;
// Use font resolver in CORE build. XPrivateFontCollection exists only in GDI and WPF build.
#if GDI
// Try private font collection first.
font = XPrivateFontCollection.TryCreateFont(familyName, emSize, style, out fontSource);
if (font != null)
{
// Get font source is different for this font because Win32 does not know it.
return(font);
}
#endif
// Create ordinary Win32 font.
font = new GdiFont(familyName, (float)emSize, style, GraphicsUnit.World);
return(font);
}
public void portable_gdi_can_draw_to_an_image_like_real_gdi()
{
// We get fonts outside of the timing, as the OS has pre-cached font descriptors
var portFont = new Port.Font("Consolas", 24.5f);
var realFont = new Real.Font("Consolas", 24.5f);
var portFontSmall = new Port.Font("Calibri", 6);
var realFontSmall = new Real.Font("Calibri", 6);
var sw = new Stopwatch();
// Normal GDI
sw.Restart();
using (var bmp = new Real.Bitmap(800, 600, Real.Imaging.PixelFormat.Format24bppRgb))
{
using var g = Real.Graphics.FromImage(bmp);
g.InterpolationMode = Real.Drawing2D.InterpolationMode.High;
g.SmoothingMode = Real.Drawing2D.SmoothingMode.HighQuality;
g.TextRenderingHint = Real.Text.TextRenderingHint.AntiAlias;
g.Clear(Real.Color.Lavender);
g.DrawLine(Real.Pens.Chocolate, 10, 10, 100, 100);
g.FillPolygon(Real.Brushes.Black, new Real.PointF[] { new (150, 10), new (250, 10), new (200, 100) });
/// <summary>
/// Initializes a new instance of the <see cref="XFont"/> class from a System.Drawing.Font.
/// </summary>
/// <param name="font">The System.Drawing.Font.</param>
public XFont(GdiFont font)
: this(font, new XPdfFontOptions(GlobalFontSettings.DefaultFontEncoding))
{
}
