Ejemplo n.º 1
0
        public Result DrawGlyphRun(object clientDrawingContext, float baselineOriginX, float baselineOriginY, MeasuringMode measuringMode, GlyphRun glyphRun, GlyphRunDescription glyphRunDescription, ComObject clientDrawingEffect)
        {
            var pathGeometry = new PathGeometry(_d2DFactory);
            var geometrySink = pathGeometry.Open();

            float[]       advances;
            GlyphOffset[] offsets;
            var           indecies = glyphRun.ToArrays(out advances, out offsets);

            var result = glyphRun.FontFace.GetGlyphRunOutline(glyphRun.FontSize, indecies, advances, offsets, glyphRun.IsSideways, glyphRun.BidiLevel % 2 != 0, geometrySink);

            geometrySink.Close();
            var matrix = new Matrix3x2()
            {
                M11 = 1,
                M12 = 0,
                M21 = 0,
                M22 = 1,
                M31 = baselineOriginX,
                M32 = baselineOriginY
            };

            var transformedGeometry = new TransformedGeometry(_d2DFactory, pathGeometry, matrix);

            var brushColor = new Color4(1, 0, 0, 0);

            if (clientDrawingEffect != null && clientDrawingEffect is ColorDrawingEffect)
            {
                brushColor = (clientDrawingEffect as ColorDrawingEffect).Color;
            }

            var brush = new SolidColorBrush(_renderTarget, brushColor);

            _renderTarget.DrawGeometry(transformedGeometry, brush);
            _renderTarget.FillGeometry(transformedGeometry, brush);

            pathGeometry.Dispose();
            transformedGeometry.Dispose();
            brush.Dispose();

            return(SharpDX.Result.Ok);
        }