public List <InstalledFont> GetFonts() //该方法返回系统的所有字体
{
var fontList = new List <InstalledFont>();
var factory = new SharpDX.DirectWrite.Factory(); //引入了SharpDX这个包，，，枚举类型
var fontCollection = factory.GetSystemFontCollection(false);
var familyCount = fontCollection.FontFamilyCount;
for (int i = 0; i < familyCount; i++)
{
var fontFamily = fontCollection.GetFontFamily(i);
var familyNames = fontFamily.FamilyNames;
int index;
if (!familyNames.FindLocaleName(CultureInfo.CurrentCulture.Name, out index))
{
if (!familyNames.FindLocaleName("en-us", out index))
{
index = 0;
}
}
string name = familyNames.GetString(index);
fontList.Add(new InstalledFont()
{
Name = name,
FamilyIndex = i,
Index = index //共3个属性，当需要获取系统字体库的时候，只需要Name属性就行了，将该List集合中的所有Name属性添加到ComFont控件中即可
});
}
return(fontList);
}
private Dictionary<string, string> LoadFonts()
{
Dictionary<string, string> result = new Dictionary<string, string>();
var factory = new Factory();
var fontCollection = factory.GetSystemFontCollection(false);
var familyCount = fontCollection.FontFamilyCount;
for (int i = 0; i < familyCount; i++)
{
var fontFamily = fontCollection.GetFontFamily(i);
var familyNames = fontFamily.FamilyNames;
int index;
if (!familyNames.FindLocaleName(CultureInfo.CurrentCulture.Name, out index))
{
familyNames.FindLocaleName("en-us", out index);
}
string name = familyNames.GetString(index);
result.Add(name, name);
}
return result;
}
private static sw.FontCollection FontCollection()
{
if (fontCollection == null)
{
fontCollection =
Factory.GetSystemFontCollection(
checkForUpdates: false);
}
return(fontCollection);
}
public DirectWriteTextRenderer(DWrite.Factory dWriteFactory)
{
renderTarget = dWriteFactory.GdiInterop.CreateBitmapRenderTarget(IntPtr.Zero, MAX_GLYPH_SIZE, MAX_GLYPH_SIZE);
renderTarget.PixelsPerDip = 1f;
hdc = renderTarget.MemoryDC;
hBrush = GDI.CreateSolidBrush(0x00000000);
hbitmap = GDI.GetCurrentObject(hdc, GDI.OBJ_BITMAP);
GDI.DIBSECTION dib;
GDI.GetObject(hbitmap, Marshal.SizeOf(typeof(GDI.DIBSECTION)), out dib);
bytesPerPixel = dib.dsBm.bmBitsPixel / 8;
bmBits = dib.dsBm.bmBits;
fontCollection = dWriteFactory.GetSystemFontCollection(false);
renderParams = new RenderingParams(dWriteFactory, 1.2f, 0, 0, PixelGeometry.Flat, RenderingMode.Default);
pages.Add(new Texture2D(TEXT_PAGE_SIZE, TEXT_PAGE_SIZE, false, SurfaceFormat.Color));
}
private FontFace GetFontFaceFromSystemFonts(Factory factory, SpriteFontAsset options)
{
SharpDX.DirectWrite.Font font;
using (var fontCollection = factory.GetSystemFontCollection(false))
{
int index;
if (!fontCollection.FindFamilyName(options.FontName, out index))
{
// Lets try to import System.Drawing for old system bitmap fonts (like MS Sans Serif)
throw new FontNotFoundException(options.FontName);
}
using (var fontFamily = fontCollection.GetFontFamily(index))
{
var weight = options.Style.IsBold()? FontWeight.Bold: FontWeight.Regular;
var style = options.Style.IsItalic() ? SharpDX.DirectWrite.FontStyle.Italic : SharpDX.DirectWrite.FontStyle.Normal;
font = fontFamily.GetFirstMatchingFont(weight, FontStretch.Normal, style);
}
}
return(new FontFace(font));
}
public override string GetFontPath(AssetCompilerResult result = null)
{
using (var factory = new Factory())
{
Font font;
using (var fontCollection = factory.GetSystemFontCollection(false))
{
int index;
if (!fontCollection.FindFamilyName(FontName, out index))
{
result?.Error("Cannot find system font '{0}'. Make sure it is installed on this machine.", FontName);
return null;
}
using (var fontFamily = fontCollection.GetFontFamily(index))
{
var weight = Style.IsBold() ? FontWeight.Bold : FontWeight.Regular;
var style = Style.IsItalic() ? SharpDX.DirectWrite.FontStyle.Italic : SharpDX.DirectWrite.FontStyle.Normal;
font = fontFamily.GetFirstMatchingFont(weight, FontStretch.Normal, style);
if (font == null)
{
result?.Error("Cannot find style '{0}' for font family {1}. Make sure it is installed on this machine.", Style, FontName);
return null;
}
}
}
var fontFace = new FontFace(font);
// get the font path on the hard drive
var file = fontFace.GetFiles().First();
var referenceKey = file.GetReferenceKey();
var originalLoader = (FontFileLoaderNative)file.Loader;
var loader = originalLoader.QueryInterface<LocalFontFileLoader>();
return loader.GetFilePath(referenceKey);
}
}
public List<Character> GetCharacters()
{
var factory = new Factory();
var fontCollection = factory.GetSystemFontCollection(false);
var fontFamily = fontCollection.GetFontFamily(FamilyIndex);
var font = fontFamily.GetFont(Index);
var characters = new List<Character>();
var count = 65535;
for (var i = 0; i < count; i++)
{
if (font.HasCharacter(i))
{
characters.Add(new Character()
{
Char = char.ConvertFromUtf32(i),
UnicodeIndex = i
});
}
}
return characters;
}
public static List<InstalledFont> GetFonts()
{
var fontList = new List<InstalledFont>();
var factory = new Factory();
var fontCollection = factory.GetSystemFontCollection(false);
var familyCount = fontCollection.FontFamilyCount;
for (int i = 0; i < familyCount; i++)
{
var fontFamily = fontCollection.GetFontFamily(i);
var familyNames = fontFamily.FamilyNames;
int index;
if (!familyNames.FindLocaleName(CultureInfo.CurrentCulture.Name, out index))
{
if (!familyNames.FindLocaleName("en-us", out index))
{
index = 0;
}
}
bool isSymbolFont = fontFamily.GetFont(index).IsSymbolFont;
string name = familyNames.GetString(index);
fontList.Add(new InstalledFont()
{
Name = name,
FamilyIndex = i,
Index = index,
IsSymbolFont = isSymbolFont
});
}
return fontList;
}
/// <inheritdoc/>
public override FontFace GetFontFace()
{
var factory = new Factory();
SharpDX.DirectWrite.Font font;
using (var fontCollection = factory.GetSystemFontCollection(false))
{
int index;
if (!fontCollection.FindFamilyName(FontName, out index))
{
// Lets try to import System.Drawing for old system bitmap fonts (like MS Sans Serif)
throw new FontNotFoundException(FontName);
}
using (var fontFamily = fontCollection.GetFontFamily(index))
{
var weight = Style.IsBold() ? FontWeight.Bold : FontWeight.Regular;
var style = Style.IsItalic() ? SharpDX.DirectWrite.FontStyle.Italic : SharpDX.DirectWrite.FontStyle.Normal;
font = fontFamily.GetFirstMatchingFont(weight, FontStretch.Normal, style);
}
}
return new FontFace(font);
}
private void LoadFonts()
{
Task.Run(() =>
{
var x = new List<string>();
var factory = new Factory();
FontCollection fontCollection = factory.GetSystemFontCollection(false);
int familyCount = fontCollection.FontFamilyCount;
for (int i = 0; i < familyCount; i++)
{
FontFamily fontFamily = fontCollection.GetFontFamily(i);
LocalizedStrings familyNames = fontFamily.FamilyNames;
int index;
if (!familyNames.FindLocaleName(CultureInfo.CurrentCulture.Name, out index))
familyNames.FindLocaleName("en-us", out index);
string name = familyNames.GetString(index);
x.Add(name);
}
Fonts = new ObservableCollection<string>(x.OrderBy(y => y));
});
}
private void TextByGlyph(RectangleF rect, string text, TextInfo info, SolidColorBrush brush)
{
FontFace fontFace;
if (!m_faceMap.TryGetValue(info.Font, out fontFace))
{
using (var f = new SharpDX.DirectWrite.Factory())
using (var collection = f.GetSystemFontCollection(false))
{
int familyIndex;
if (!collection.FindFamilyName(info.Font.FamilylName, out familyIndex))
{
return;
}
using (var family = collection.GetFontFamily(familyIndex))
using (var font = family.GetFont(0))
{
fontFace = new FontFace(font);
m_faceMap.Add(info.Font, fontFace);
}
}
}
var codePoints = EnumCodePoints(text).ToArray();
var indices = fontFace.GetGlyphIndices(codePoints);
// Get glyph
var metrices = fontFace.GetDesignGlyphMetrics(indices, false);
// draw
var glyphRun = new GlyphRun
{
FontFace = fontFace,
Indices = indices,
FontSize = info.Font.Size,
};
bool done = false;
using (var f = new SharpDX.DirectWrite.Factory())
using (var ff = f.QueryInterface <SharpDX.DirectWrite.Factory4>())
{
var desc = new GlyphRunDescription
{
};
ColorGlyphRunEnumerator it;
var result = ff.TryTranslateColorGlyphRun(0, 0, glyphRun,
null, MeasuringMode.Natural, null, 0, out it);
if (result.Code == DWRITE_E_NOCOLORLOR)
{
m_device.D2DDeviceContext.DrawGlyphRun(rect.TopLeft + new Vector2(0, info.Font.Size), glyphRun, brush, MeasuringMode.Natural);
}
else
{
while (true)
{
var colorBrush = GetOrCreateBrush(new Color4(
it.CurrentRun.RunColor.R,
it.CurrentRun.RunColor.G,
it.CurrentRun.RunColor.B,
it.CurrentRun.RunColor.A));
m_device.D2DDeviceContext.DrawGlyphRun(rect.TopLeft + new Vector2(0, info.Font.Size),
it.CurrentRun.GlyphRun, colorBrush, MeasuringMode.Natural);
done = true;
SharpDX.Mathematics.Interop.RawBool hasNext;
it.MoveNext(out hasNext);
if (!hasNext)
{
break;;
}
}
}
}
}