internal static void InitializeDirect2D()
{
lock (s_initLock)
{
if (s_initialized)
{
return;
}
#if DEBUG
try
{
Direct2D1Factory = new SharpDX.Direct2D1.Factory1(
SharpDX.Direct2D1.FactoryType.MultiThreaded,
SharpDX.Direct2D1.DebugLevel.Error);
}
catch
{
//
}
#endif
if (Direct2D1Factory == null)
{
Direct2D1Factory = new SharpDX.Direct2D1.Factory1(
SharpDX.Direct2D1.FactoryType.MultiThreaded,
SharpDX.Direct2D1.DebugLevel.None);
}
using (var factory = new SharpDX.DirectWrite.Factory())
{
DirectWriteFactory = factory.QueryInterface <SharpDX.DirectWrite.Factory1>();
}
ImagingFactory = new SharpDX.WIC.ImagingFactory();
var featureLevels = new[]
{
SharpDX.Direct3D.FeatureLevel.Level_11_1,
SharpDX.Direct3D.FeatureLevel.Level_11_0,
SharpDX.Direct3D.FeatureLevel.Level_10_1,
SharpDX.Direct3D.FeatureLevel.Level_10_0,
SharpDX.Direct3D.FeatureLevel.Level_9_3,
SharpDX.Direct3D.FeatureLevel.Level_9_2,
SharpDX.Direct3D.FeatureLevel.Level_9_1,
};
Direct3D11Device = new SharpDX.Direct3D11.Device(
SharpDX.Direct3D.DriverType.Hardware,
SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport | SharpDX.Direct3D11.DeviceCreationFlags.VideoSupport,
featureLevels);
DxgiDevice = Direct3D11Device.QueryInterface <SharpDX.DXGI.Device1>();
Direct2D1Device = new SharpDX.Direct2D1.Device(Direct2D1Factory, DxgiDevice);
s_initialized = true;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="FontCache"/> class.
/// </summary>
/// <param name="factory">DirectWrite factory.</param>
public FontCache(DWrite.Factory factory)
{
this.factory = factory;
using (var factoryDWrite = factory.QueryInterface <DWrite.Factory2>())
{
this.fontCollection = factoryDWrite.GetSystemFontCollection(false);
this.systemFontFallback = factoryDWrite.SystemFontFallback;
this.SetPrimaryFontFamily(DefaultFontFamilyName);
}
}
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;;
}
}
}
}
}