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
{
IDWriteTextRenderer1Shadow shadow = ToShadow <IDWriteTextRenderer1Shadow>(thisObject);
IDWriteTextRenderer1 callback = (IDWriteTextRenderer1)shadow.Callback;
using (var glyphRun = new GlyphRun())
{
glyphRun.__MarshalFrom(ref *glyphRunNative);
var glyphRunDescription = new Vortice.DirectWrite.GlyphRunDescription();
glyphRunDescription.__MarshalFrom(ref *glyphRunDescriptionNative);
ComObject 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);
}
}
private static unsafe int DrawInlineObject(IntPtr thisObject, IntPtr clientDrawingContext, float originX, float originY, GlyphOrientationAngle orientationAngle, IntPtr inlineObjectPtr, RawBool isSideways, RawBool isRightToLeft, IntPtr clientDrawingEffectPtr)
{
try
{
IDWriteTextRenderer1Shadow shadow = ToShadow <IDWriteTextRenderer1Shadow>(thisObject);
IDWriteTextRenderer1 callback = (IDWriteTextRenderer1)shadow.Callback;
IDWriteInlineObjectNative inlineObject = inlineObjectPtr == IntPtr.Zero ? null : new IDWriteInlineObjectNative(inlineObjectPtr);
ComObject clientDrawingEffect = clientDrawingEffectPtr == IntPtr.Zero ? null : new ComObject(clientDrawingEffectPtr);
callback.DrawInlineObject(clientDrawingContext, originX, originY, orientationAngle, inlineObject, isSideways, isRightToLeft, clientDrawingEffect);
return(Result.Ok.Code);
}
catch (Exception ex)
{
return(Result.GetResultFromException(ex).Code);
}
}
private static unsafe int DrawStrikethrough(IntPtr thisObject, IntPtr clientDrawingContext, float baselineOriginX, float baselineOriginY, GlyphOrientationAngle orientationAngle, Strikethrough.__Native *strikethroughNative, IntPtr clientDrawingEffectPtr)
{
try
{
IDWriteTextRenderer1Shadow shadow = ToShadow <IDWriteTextRenderer1Shadow>(thisObject);
IDWriteTextRenderer1 callback = (IDWriteTextRenderer1)shadow.Callback;
Strikethrough strikethrough = default;
strikethrough.__MarshalFrom(ref *strikethroughNative);
ComObject clientDrawingEffect = clientDrawingEffectPtr == IntPtr.Zero ? null : new ComObject(clientDrawingEffectPtr);
callback.DrawStrikethrough(clientDrawingContext, baselineOriginX, baselineOriginY, orientationAngle, ref strikethrough, clientDrawingEffect);
return(Result.Ok.Code);
}
catch (Exception ex)
{
return(Result.GetResultFromException(ex).Code);
}
}
