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); } }