private static unsafe int DrawGlyphRunImpl(IntPtr thisObject, IntPtr clientDrawingContextPtr, float baselineOriginX, float baselineOriginY, MeasuringMode measuringMode, GlyphRun.__Native *glyphRunNative, GlyphRunDescription.__Native *glyphRunDescriptionNative, IntPtr clientDrawingEffectPtr)
{
try
{
IDWriteTextRendererShadow shadow = ToShadow <IDWriteTextRendererShadow>(thisObject);
IDWriteTextRenderer callback = (IDWriteTextRenderer)shadow.Callback;
using (var glyphRun = new GlyphRun())
{
glyphRun.__MarshalFrom(ref *glyphRunNative);
var glyphRunDescription = new GlyphRunDescription();
glyphRunDescription.__MarshalFrom(ref *glyphRunDescriptionNative);
callback.DrawGlyphRun(clientDrawingContextPtr,
baselineOriginX,
baselineOriginY,
measuringMode,
glyphRun,
ref glyphRunDescription,
clientDrawingEffectPtr == IntPtr.Zero ? null : (IUnknown)Marshal.GetObjectForIUnknown(clientDrawingEffectPtr));
}
return(Result.Ok.Code);
}
catch (Exception ex)
{
return(Result.GetResultFromException(ex).Code);
}
}
private static unsafe int DrawGlyphRun(IntPtr thisObject, IntPtr clientDrawingContext, float baselineOriginX, float baselineOriginY, GlyphOrientationAngle orientationAngle, MeasuringMode measuringMode, GlyphRun.__Native *glyphRunNative, GlyphRunDescription.__Native *glyphRunDescriptionNative, IntPtr clientDrawingEffectPtr)
{
try
{
var shadow = ToShadow <IDWriteTextRenderer1Shadow>(thisObject);
var callback = (IDWriteTextRenderer1)shadow.Callback;
using (var glyphRun = new GlyphRun())
{
glyphRun.__MarshalFrom(ref *glyphRunNative);
var glyphRunDescription = new Vortice.DirectWrite.GlyphRunDescription();
glyphRunDescription.__MarshalFrom(ref *glyphRunDescriptionNative);
var clientDrawingEffect = clientDrawingEffectPtr == IntPtr.Zero ? null : new ComObject(clientDrawingEffectPtr);
callback.DrawGlyphRun(clientDrawingContext, baselineOriginX, baselineOriginY, orientationAngle, measuringMode, glyphRun, ref glyphRunDescription, clientDrawingEffect);
}
return(Result.Ok.Code);
}
catch (Exception ex)
{
return(Result.GetResultFromException(ex).Code);
}
}
