Exemple #1
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="bitmap"></param>
        /// <param name="shapes"></param>
        /// <param name="properties"></param>
        /// <param name="ic"></param>
        /// <returns></returns>
        public MemoryStream MakeMetafileStream(
            Bitmap bitmap,
            IEnumerable<BaseShape> shapes,
            ImmutableArray<ShapeProperty> properties,
            IImageCache ic)
        {
            var g = default(Graphics);
            var mf = default(Metafile);
            var ms = new MemoryStream();

            try
            {
                using (g = Graphics.FromImage(bitmap))
                {
                    var hdc = g.GetHdc();
                    mf = new Metafile(ms, hdc);
                    g.ReleaseHdc(hdc);
                }

                using (g = Graphics.FromImage(mf))
                {
                    var r = new EmfRenderer(72.0 / 96.0);
                    r.State.ImageCache = ic;

                    g.SmoothingMode = SmoothingMode.HighQuality;
                    g.PixelOffsetMode = PixelOffsetMode.HighQuality;
                    g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
                    g.CompositingQuality = CompositingQuality.HighQuality;
                    g.InterpolationMode = InterpolationMode.HighQualityBicubic;

                    g.PageUnit = GraphicsUnit.Display;

                    if (shapes != null)
                    {
                        foreach (var shape in shapes)
                        {
                            shape.Draw(g, r, 0, 0, properties, null);
                        }
                    }

                    r.ClearCache(isZooming: false);
                }
            }
            finally
            {
                if (g != null)
                {
                    g.Dispose();
                }

                if (mf != null)
                {
                    mf.Dispose();
                }
            }
            return ms;
        }
Exemple #2
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="bitmap"></param>
        /// <param name="container"></param>
        /// <param name="ic"></param>
        /// <returns></returns>
        public MemoryStream MakeMetafileStream(
            Bitmap bitmap,
            Container container,
            IImageCache ic)
        {
            var g = default(Graphics);
            var mf = default(Metafile);
            var ms = new MemoryStream();

            try
            {
                using (g = Graphics.FromImage(bitmap))
                {
                    var hdc = g.GetHdc();
                    mf = new Metafile(ms, hdc);
                    g.ReleaseHdc(hdc);
                }

                using (g = Graphics.FromImage(mf))
                {
                    var r = new EmfRenderer(72.0 / 96.0);
                    r.State.ImageCache = ic;

                    g.SmoothingMode = SmoothingMode.HighQuality;
                    g.PixelOffsetMode = PixelOffsetMode.HighQuality;
                    g.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
                    g.CompositingQuality = CompositingQuality.HighQuality;
                    g.InterpolationMode = InterpolationMode.HighQualityBicubic;

                    g.PageUnit = GraphicsUnit.Display;

                    if (container.Template != null)
                    {
                        r.Draw(g, container.Template, container.Properties, null);
                    }

                    r.Draw(g, container, container.Properties, null);
                    r.ClearCache(isZooming: false);
                }
            }
            finally
            {
                if (g != null)
                {
                    g.Dispose();
                }

                if (mf != null)
                {
                    mf.Dispose();
                }
            }
            return ms;
        }