Ejemplo n.º 1
0
        private float PaintGroup(StaveGroup group, float totalHeight, ICanvas canvas)
        {
            // paint into canvas
            var height = group.Height + (GroupSpacing * Scale);

            canvas.BeginRender(Width, height);
            Renderer.Canvas.Color     = Renderer.RenderingResources.MainGlyphColor;
            Renderer.Canvas.TextAlign = TextAlign.Left;
            // NOTE: we use this negation trick to make the group paint itself to 0/0 coordinates
            // since we use partial drawing
            group.Paint(0, -group.Y, canvas);

            // calculate coordinates for next group
            totalHeight += height;

            var result = canvas.EndRender();
            var args   = new RenderFinishedEventArgs();

            args.TotalWidth          = Width;
            args.TotalHeight         = totalHeight;
            args.Width               = Width;
            args.Height              = height;
            args.RenderResult        = result;
            args.FirstMasterBarIndex = group.FirstBarIndex;
            args.LastMasterBarIndex  = group.LastBarIndex;

            Renderer.OnPartialRenderFinished(args);

            return(height);
        }