Restore() публичный метод

public Restore ( GraphicsState state ) : void
state GraphicsState
Результат void
Пример #1
2
        public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
        {
            Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);

            if (applyRect.Width == 0 || applyRect.Height == 0)
            {
                // nothing to do
                return;
            }
            GraphicsState state = graphics.Save();
            if (Invert)
            {
                graphics.SetClip(applyRect);
                graphics.ExcludeClip(rect);
            }
            ColorMatrix grayscaleMatrix = new ColorMatrix(new[] {
                new[] {.3f, .3f, .3f, 0, 0},
                new[] {.59f, .59f, .59f, 0, 0},
                new[] {.11f, .11f, .11f, 0, 0},
                new float[] {0, 0, 0, 1, 0},
                new float[] {0, 0, 0, 0, 1}
            });
            using (ImageAttributes ia = new ImageAttributes())
            {
                ia.SetColorMatrix(grayscaleMatrix);
                graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
            }
            graphics.Restore(state);
        }
 public void RedrawDeck()
 {
     if (m_ShowDeck != null)
     {
         System.Drawing.Graphics pGraphics = this.CreateGraphics();
         m_ShowDeck.DrawToGraphics(pGraphics);
     }
     else if (m_DeckList != null)
     {
         System.Drawing.Graphics pGraphics = this.CreateGraphics();
         pGraphics.Clear(Color.Honeydew);
         int count    = m_DeckList.Count;
         int CurrentX = 0;
         for (int i = 0; i < count; i++)
         {
             kernal.PlayedDeck deck = m_DeckList[i];
             Size deckSize          = deck.GetSize();
             var  saveState         = pGraphics.Save();
             pGraphics.TranslateTransform(CurrentX, 0);
             deck.DrawToGraphics(pGraphics);
             pGraphics.Restore(saveState);
             CurrentX += deckSize.Width;
         }
     }
 }
        public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
        {
            Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);

            if (applyRect.Width == 0 || applyRect.Height == 0)
            {
                // nothing to do
                return;
            }
            int magnificationFactor = GetFieldValueAsInt(FieldType.MAGNIFICATION_FACTOR);
            GraphicsState state = graphics.Save();
            if (Invert)
            {
                graphics.SetClip(applyRect);
                graphics.ExcludeClip(rect);
            }
            graphics.SmoothingMode = SmoothingMode.None;
            graphics.InterpolationMode = InterpolationMode.NearestNeighbor;
            graphics.CompositingQuality = CompositingQuality.HighQuality;
            graphics.PixelOffsetMode = PixelOffsetMode.None;
            int halfWidth = rect.Width / 2;
            int halfHeight = rect.Height / 2;
            int newWidth = rect.Width / magnificationFactor;
            int newHeight = rect.Height / magnificationFactor;
            Rectangle source = new Rectangle(rect.X + halfWidth - (newWidth / 2), rect.Y + halfHeight - (newHeight / 2), newWidth, newHeight);
            graphics.DrawImage(applyBitmap, rect, source, GraphicsUnit.Pixel);
            graphics.Restore(state);
        }
Пример #4
0
        protected void PaintTransparentBackground(Graphics g, Rectangle clipRect) {
            // check if we have a parent
            if (this.Parent != null) {
                // convert the clipRects coordinates from ours to our parents
                clipRect.Offset(this.Location);

                PaintEventArgs e = new PaintEventArgs(g, clipRect);
                GraphicsState state = g.Save();

                try {
                    // move the graphics object so that we are drawing in
                    // the correct place
                    g.TranslateTransform((float)-this.Location.X, (float)-this.Location.Y);

                    // draw the parents background and foreground
                    this.InvokePaintBackground(this.Parent, e);
                    this.InvokePaint(this.Parent, e);

                    return;
                } finally {
                    // reset everything back to where they were before
                    g.Restore(state);
                    clipRect.Offset(-this.Location.X, -this.Location.Y);
                }
            }

            // we don't have a parent, so fill the rect with
            // the default control color
            g.FillRectangle(SystemBrushes.Control, clipRect);
        }
Пример #5
0
 public unsafe override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
 {
     int blurRadius = GetFieldValueAsInt(FieldType.BLUR_RADIUS);
     double previewQuality = GetFieldValueAsDouble(FieldType.PREVIEW_QUALITY);
     Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
     if (applyRect.Width == 0 || applyRect.Height == 0)
     {
         return;
     }
     GraphicsState state = graphics.Save();
     if (Invert)
     {
         graphics.SetClip(applyRect);
         graphics.ExcludeClip(rect);
     }
     if (GDIplus.IsBlurPossible(blurRadius))
     {
         GDIplus.DrawWithBlur(graphics, applyBitmap, applyRect, null, null, blurRadius, false);
     }
     else
     {
         using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(applyBitmap, applyRect))
         {
             ImageHelper.ApplyBoxBlur(fastBitmap, blurRadius);
             fastBitmap.DrawTo(graphics, applyRect);
         }
     }
     graphics.Restore(state);
     return;
 }
Пример #6
0
        public static void DrawFocusedItemMark(System.Drawing.Graphics g, float x, float y, bool drawWhiteBounds = false)
        {
            if (focusedItemMark == null)
            {
                var b = FocusedItemMarkBounds;
                focusedItemMark = new GraphicsPath();
                focusedItemMark.AddPolygon(new []
                {
                    new PointF(0, b.Top),
                    new PointF(b.Width - 1, 0),
                    new PointF(0, b.Bottom),
                });
                focusedItemMarkBorder = new GraphicsPath();
                focusedItemMarkBorder.AddPolygon(new[]
                {
                    new PointF(0, b.Top - 1.5f),
                    new PointF(b.Width, 0),
                    new PointF(0, b.Bottom + 1.5f),
                });
            }

            GraphicsState state = g.Save();

            g.TranslateTransform(x, y);
            g.SmoothingMode = SmoothingMode.AntiAlias;
            g.FillPath(System.Drawing.Brushes.Blue, focusedItemMark);
            if (drawWhiteBounds)
            {
                g.DrawPath(System.Drawing.Pens.White, focusedItemMarkBorder);
            }
            g.Restore(state);
        }
Пример #7
0
        /// <summary>
        /// Prints an image box onto the specified graphics.
        /// </summary>
        /// <param name="imageBox">Image box to print.</param>
        /// <param name="graphics">Graphics in which image box should be contained.</param>
        /// <param name="box">Rectangle within which the image box should be contained.</param>
        /// <param name="imageResolution">Image resolution.</param>
        public static void Print(this ImageBox imageBox, Graphics graphics, RectF box, int imageResolution)
        {
            var state = graphics.Save();

            FillBox(imageBox.FilmBox, box, graphics);

            var boxCopy = box;
            if (imageBox.FilmBox.Trim == "YES")
            {
                boxCopy.Inflate(-BORDER, -BORDER);
            }

            if (imageBox.ImageSequence != null && imageBox.ImageSequence.Contains(DicomTag.PixelData))
            {
                Image bitmap = null;
                try
                {
                    var image = new DicomImage(imageBox.ImageSequence);
                    var frame = image.RenderImage().As<Image>();

                    bitmap = frame;

                    DrawBitmap(graphics, boxCopy, bitmap, imageResolution, imageBox.FilmBox.EmptyImageDensity);
                }
                finally
                {
                    if (bitmap != null)
                    {
                        bitmap.Dispose();
                    }
                }
            }

            graphics.Restore(state);
        }
Пример #8
0
		/// <summary>
		/// Implements the Apply code for the Brightness Filet
		/// </summary>
		/// <param name="graphics"></param>
		/// <param name="applyBitmap"></param>
		/// <param name="rect"></param>
		/// <param name="renderMode"></param>
		public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode) {
			Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);

			if (applyRect.Width == 0 || applyRect.Height == 0) {
				// nothing to do
				return;
			}
			GraphicsState state = graphics.Save();
			if (Invert) {
				graphics.SetClip(applyRect);
				graphics.ExcludeClip(rect);
			}
			using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(applyBitmap, applyRect)) {
				Color highlightColor = GetFieldValueAsColor(FieldType.FILL_COLOR);
				for (int y = fastBitmap.Top; y < fastBitmap.Bottom; y++) {
					for (int x = fastBitmap.Left; x < fastBitmap.Right; x++) {
						Color color = fastBitmap.GetColorAt(x, y);
						color = Color.FromArgb(color.A, Math.Min(highlightColor.R, color.R), Math.Min(highlightColor.G, color.G), Math.Min(highlightColor.B, color.B));
						fastBitmap.SetColorAt(x, y, color);
					}
				}
				fastBitmap.DrawTo(graphics, applyRect.Location);
			}
			graphics.Restore(state);
		}
Пример #9
0
        private void DrawGrid(System.Drawing.Graphics gfx)
        {
            GraphicsState gstate   = gfx.Save();
            Pen           pen      = new Pen(Color.Red);
            Rectangle     destRect = new Rectangle(0, 0, this.BackBuffer.Width, this.BackBuffer.Height);
            GraphicsPath  path     = new GraphicsPath(FillMode.Alternate);

            for (int index1 = 0; index1 < this._rows; ++index1)
            {
                for (int index2 = 0; index2 < this._cols; ++index2)
                {
                    int x = index2 * this.SnapSize.Width;
                    int y = index1 * this.SnapSize.Height;
                    path.AddRectangle(new Rectangle(x, y, this.SnapSize.Width, this.SnapSize.Height));
                }
            }
            path.Widen(pen);
            Region region = new Region(path);

            gfx.Clip = region;
            gfx.DrawImage((Image)this.BackBuffer, destRect, 0, 0, destRect.Width, destRect.Height, GraphicsUnit.Pixel, this._atts);
            gfx.Restore(gstate);
            region.Dispose();
            pen.Dispose();
        }
Пример #10
0
		public void Draw (Graphics graphics, Route route, bool atEnd)
		{
			if (graphics == null) return;
			if (route == null) return;
			GraphicsState state = graphics.Save();
			float direction = 0;
			PointF pos = default(PointF);
			if (atEnd)
			{
				pos = route.GetEndPoint();
				direction = ConvertDirection(route.GetEndDirection());
			}
			else
			{
				pos = route.GetStartPoint();
				direction = ConvertDirection(route.GetStartDirection());
			}
			
			// In matrix math, the correct way is to put rotation BEFORE
			// translation. However, the simple transformation maethods of
			// GDI+ works in "Prepend" mode, which reverses the order of
			// operations.
			graphics.TranslateTransform(pos.X, pos.Y);
			graphics.RotateTransform(direction);
			
			Paint(graphics);
			graphics.Restore(state);
		}
Пример #11
0
            protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
            {
                // save graphics state to prevent artifacts in other paint operations in the grid
                var state = graphics.Save();

                if (!ReferenceEquals(cachedGraphicsKey, graphics) || cachedGraphics == null)
                {
                    cachedGraphicsKey = graphics;
                    cachedGraphics    = new Graphics(new GraphicsHandler(graphics, dispose: false));
                }
                else
                {
                    ((GraphicsHandler)cachedGraphics.Handler).SetInitialState();
                }
                graphics.PixelOffsetMode = sd.Drawing2D.PixelOffsetMode.Half;
                graphics.SetClip(cellBounds);
                var color = new sd.SolidBrush(cellState.HasFlag(swf.DataGridViewElementStates.Selected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);

                graphics.FillRectangle(color, cellBounds);
                var args = new CellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);

                Handler.Callback.OnPaint(Handler.Widget, args);
                graphics.ResetClip();
                graphics.Restore(state);
            }
Пример #12
0
 protected override void Render(System.Drawing.Graphics gfx)
 {
     base.Render(gfx);
     System.Drawing.Drawing2D.GraphicsState graph = gfx.Save();
     if (TitleImage != null)
     {
         gfx.DrawImage(TitleImage, (this.PinPoint.X - 25) + (this.Size.Width - this.PinPoint.X), 5, 17.5f, 17.5f);
     }
     gfx.Restore(graph);
 }
Пример #13
0
 protected override void Render(System.Drawing.Graphics gfx)
 {
     base.Render(gfx);
     System.Drawing.Drawing2D.GraphicsState graph = gfx.Save();
     if (TextImage != null && DrawImage)
     {
         gfx.DrawImage(TextImage, ImageOffsetX, ImageOffsetY, 17.5f, 17.5f);
         gfx.Restore(graph);
     }
 }
Пример #14
0
        /// <summary>
        /// 重新绘制本区域内的内容
        /// </summary>
        /// <param name="rect">相对当前屏幕的坐标矩形</param>
        public void paintArea(GDI.Rectangle rect)
        {
            if (rect.Height == 0 || rect.Width == 0)
            {
                return;
            }

            GDI.Drawing2D.GraphicsState state = g.Save();
            g.SetClip(rect);
            // 开始画图吧

            double iOffsetX = rect.X;
            int    iColumn  = GetCellColumn(ref iOffsetX);

            if (iColumn == -1)
            {
                g.Restore(state);
                return;
            }

            GB_GridView.CellPaintEventArgs e = new GB_GridView.CellPaintEventArgs();
            g.FillRectangle(m_background, rect);
            double iColumnWidth = rect.X - iOffsetX;

            for (int j = iColumn; j < Columns.Count; ++j)
            {
                if (iColumnWidth > ActualWidth)
                {
                    break; // 说明这一行画完了,开始画下一行吧
                }
                e.Bounds      = new GDI.Rectangle((int)iColumnWidth, 0, (int)Columns[j].Width, m_bufferedBmp.PixelHeight);
                iColumnWidth += Columns[j].Width;
                e.ColumnIndex = j;
                e.RowIndex    = -1;
                e.States      = GB_GridView.GridViewElementStates.Visible;
                e.Graphics    = g;
                e.Value       = Columns[j].Header.ToString();
                DefaultPaintCell(e);
            }


            g.Restore(state);
        }
Пример #15
0
 protected override void Render(System.Drawing.Graphics gfx)
 {
     base.Render(gfx);
     System.Drawing.Drawing2D.GraphicsState graph = gfx.Save();
     if (RowImage != null)
     {
         gfx.DrawImage(RowImage, this.Labels[0].OffsetX - 20, 2, 17.5f, 17.5f);
         gfx.Restore(graph);
     }
 }
Пример #16
0
		public virtual void DrawToGraphics (Graphics graphics, float x, float y, float scaleX, float scaleY)
		{
			if (graphics == null) return;

			GraphicsState state = graphics.Save();
			graphics.TranslateTransform (x, y);
			graphics.ScaleTransform(scaleX, scaleY);
			Draw(graphics);
			//graphics.DrawRectangle(Pens.Magenta, 0, 0, ShapeWidth, ShapeHeight);
			graphics.Restore(state);
		}
Пример #17
0
		public override void Draw(Graphics graphics)
		{
			if (graphics == null) return;
			GraphicsState state = graphics.Save();
			graphics.TranslateTransform(17.0f, 0.0f);
			graphics.ScaleTransform(-1.0f, 1.0f);
			MethodShape.DrawBrick(graphics, brickBrush1, brickBrush2, brickBrush3);
			graphics.Restore(state);
			graphics.FillRectangle(Brushes.Gray, 1.0f, 4.5f, 3.5f, 0.5f);
			graphics.FillRectangle(Brushes.Gray, 0.0f, 6.5f, 3.5f, 0.5f);
			graphics.FillRectangle(Brushes.Gray, 2.0f, 8.5f, 3.5f, 0.5f);
		}
        protected override void PaintPanel(Graphics g)
        {
            if (g == null) throw new ArgumentNullException("g");
            var scroll = Hexgrid.ScrollPosition;
            if (DesignMode) { g.FillRectangle(Brushes.Gray, ClientRectangle); return; }

            g.Clear(Color.Black);

            if (IsTransposed) { g.Transform = TransposeMatrix; }
            g.TranslateTransform(scroll.X, scroll.Y);
            g.ScaleTransform(MapScale, MapScale);

            var state = g.Save();
            g.DrawImageUnscaled(MapBuffer, Point.Empty);

            g.Restore(state); state = g.Save();
            Host.PaintUnits(g);

            g.Restore(state); state = g.Save();
            Host.PaintHighlight(g);
        }
Пример #19
0
        public override void Render(System.Drawing.Rectangle rectangle, System.Drawing.Graphics graphics)
        {
            GraphicsState s = graphics.Save();

            Rectangle rt = new System.Drawing.Rectangle(0, 0, 57, 88);

            graphics.TranslateTransform(-rt.Width / 2, -rt.Height / 2, MatrixOrder.Append);
            graphics.RotateTransform(20, MatrixOrder.Append);
            graphics.TranslateTransform(((rectangle.X + rectangle.Width)) / 2, ((rectangle.Y + rectangle.Height)) / 2, MatrixOrder.Append);


            graphics.FillRectangle(Brushes.White, rt);
            graphics.Restore(s);
        }
        private void DrawElement(Graphics g, Act2DMapLayoutObject.Element e)
        {
            var bitmap = file.CreateBitmapForResource(e.resourceID);
            if (bitmap == null) return;

            var saved = g.Save();
            g.TranslateTransform(e.x, e.y);
            g.TranslateTransform(bitmap.Width * 0.5f, bitmap.Height * 0.5f);
            g.RotateTransform(e.rotate);
            g.ScaleTransform(e.scale_x, e.scale_y);
            g.TranslateTransform(-bitmap.Width * 0.5f, -bitmap.Height * 0.5f);
            g.DrawImage(bitmap, new PointF(0.0f, 0.0f));
            g.Restore(saved);
        }
Пример #21
0
		internal override void draw(Graphics g)
		{
			RectangleF rcNode = item.getRotatedBounds();
			Rectangle rcDev = Utilities.docToDevice(g, getIconRect(rcNode));

			if (rcDev.Width < 6 || rcDev.Height < 6) return;
GraphicsState state = g.Save();
item.flowChart.unsetTransforms(g);
			if ((item as Node).Expanded)
				g.DrawIcon(imgExpanded, rcDev.X, rcDev.Y);
			else
				g.DrawIcon(imgCollapsed, rcDev.X, rcDev.Y);
g.Restore(state);
		}
Пример #22
0
        /// <summary>
        /// Draw grid cells
        /// </summary>
        private void DrawGrid(System.Drawing.Graphics gfx)
        {
            // Save state
            GraphicsState state = gfx.Save();

            // Created invert pen
            Pen pen = new Pen(Color.Red);

            // Get rendering rectangle
            Rectangle rect = new Rectangle(0, 0, BackBuffer.Width, BackBuffer.Height);

            // Create a new graphics path for inverted lines
            GraphicsPath path = new GraphicsPath(FillMode.Alternate);

            // Iterate through vertical tiles
            for (int row = 0; row < _rows; row++)
            {
                // Iterate through horizontal tiles
                for (int col = 0; col < _cols; col++)
                {
                    // Get position coordinates
                    int x = col * SnapSize.Width;
                    int y = row * SnapSize.Height;

                    // Add rectangle path
                    path.AddRectangle(new Rectangle(x, y, SnapSize.Width, SnapSize.Height));
                }
            }

            // Widen the path with pen
            path.Widen(pen);

            // Create new region
            Region region = new Region(path);

            // Set the region
            gfx.Clip = region;

            // Draw the backbuffer image
            gfx.DrawImage(BackBuffer, rect, 0, 0, rect.Width, rect.Height, GraphicsUnit.Pixel, _atts);

            // Restore the graphics state to non-inverted
            gfx.Restore(state);

            // Dispose of all temp objects
            region.Dispose();
            pen.Dispose();
        }
Пример #23
0
        protected override void DrawToolTip(Graphics g, GMapMarker m, int x, int y)
        {
            GraphicsState s = g.Save();
            g.SmoothingMode = SmoothingMode.AntiAlias;

            System.Drawing.Size st = g.MeasureString(m.ToolTipText, TooltipFont).ToSize();
            System.Drawing.Rectangle rect = new System.Drawing.Rectangle(x, y, st.Width + Control.TooltipTextPadding.Width, st.Height + Control.TooltipTextPadding.Height);
            rect.Offset(m.ToolTipOffset.X, m.ToolTipOffset.Y);

            g.DrawLine(TooltipPen, x, y, rect.X + rect.Width / 2, rect.Y + rect.Height / 2);
            g.FillRectangle(TooltipBackground, rect);
            g.DrawRectangle(TooltipPen, rect);
            g.DrawString(m.ToolTipText, TooltipFont, Brushes.Navy, rect, TooltipFormat);

            g.Restore(s);
        }
		public override void Draw(Graphics graphics)
		{
			if (graphics == null) return;
			GraphicsState state = graphics.Save();
			CollapseExpandShape.DrawButton(graphics);
			
			if (collapsed)
			{
				graphics.TranslateTransform(0, 21);
				graphics.ScaleTransform(1, -1);
			}

			CollapseExpandShape.DrawArrow(graphics);
			graphics.TranslateTransform(0, 6);
			CollapseExpandShape.DrawArrow(graphics);
			graphics.Restore(state);
		}
Пример #25
0
        public override void Render(GDI.Graphics g, Map map)
        {
            if (map.Center == null)
            {
                throw (new ApplicationException("Cannot render map. View center not specified"));
            }

            g.SmoothingMode = SmoothingMode;
            var envelope = ToSource(map.Envelope); //View to render

            if (DataSource == null)
            {
                throw (new ApplicationException("DataSource property not set on layer '" + LayerName + "'"));
            }

            // Get the transform
            var transform = new Matrix3x2(g.Transform.Elements);

            // Save state of the graphics object
            var gs = g.Save();

            // Create and prepare the render target
            var rt = RenderTargetFactory.Create(_d2d1Factory, g, map);

            // Set anti-alias mode and transform
            rt.AntialiasMode = AntialiasMode;
            rt.Transform     = transform;

            if (Theme != null)
            {
                RenderInternal(_d2d1Factory, rt, map, envelope, Theme);
            }
            else
            {
                RenderInternal(_d2d1Factory, rt, map, envelope);
            }

            // Clean up the render target
            RenderTargetFactory.CleanUp(rt, g, map);

            // Restore the graphics object
            g.Restore(gs);

            // Invoke LayerRendered event
            OnLayerRendered(g);
        }
Пример #26
0
        public RectangleF PaintSymbol(System.Drawing.Graphics g, System.Drawing.RectangleF bounds)
        {
            if (Shape != XYPlotScatterStyles.Shape.NoSymbol)
            {
                GraphicsState gs = g.Save();
                g.TranslateTransform(bounds.X + 0.5f * bounds.Width, bounds.Y + 0.5f * bounds.Height);
                Paint(g);
                g.Restore(gs);

                if (this.SymbolSize > bounds.Height)
                {
                    bounds.Inflate(0, this.SymbolSize - bounds.Height);
                }
            }

            return(bounds);
        }
Пример #27
0
        public RectangleF PaintSymbol(System.Drawing.Graphics g, System.Drawing.RectangleF bounds)
        {
            if (_scatterSymbol is NoSymbol)
            {
                return(bounds);
            }

            var cachedPathData  = new CachedPathData();
            var cachedBrushData = new CachedBrushData();
            var scatterSymbol   = CalculateOverriddenScatterSymbol();

            CalculatePaths(scatterSymbol, _symbolSize, ref cachedPathData);
            CalculateBrushes(scatterSymbol, _color, cachedPathData, ref cachedBrushData);

            GraphicsState gs = g.Save();

            g.TranslateTransform(bounds.X + 0.5f * bounds.Width, bounds.Y + 0.5f * bounds.Height);

            if (null != cachedPathData.InsetPath)
            {
                g.FillPath(cachedBrushData.InsetBrush, cachedPathData.InsetPath);
            }

            if (null != cachedPathData.FillPath)
            {
                g.FillPath(cachedBrushData.FillBrush, cachedPathData.FillPath);
            }

            if (null != cachedPathData.FramePath)
            {
                g.FillPath(cachedBrushData.FrameBrush, cachedPathData.FramePath);
            }

            cachedBrushData.Clear();
            cachedPathData.Clear();

            g.Restore(gs);

            if (SymbolSize > bounds.Height)
            {
                bounds.Inflate(0, (float)(SymbolSize - bounds.Height));
            }

            return(bounds);
        }
Пример #28
0
        /// <summary>
        /// Draws a shadow around a defined path.
        /// </summary>
        /// <param name="g">The current Graphics handle.</param>
        /// <param name="path">The path which should have a shadow.</param>
        /// <param name="color">The color of the shadow.</param>
        /// <param name="dx">The horizontal shift.</param>
        /// <param name="dy">The vertical shift.</param>
        /// <param name="blur">The blurness.</param>
        public static void DrawShadow(this System.Drawing.Graphics g, GraphicsPath path, Color color, float dx, float dy, float blur)
        {
            var bounds = path.GetBounds();
            var bpw    = blur / (float)bounds.Width / 2f;
            var bph    = blur / (float)bounds.Height / 2f;
            var tdx    = -(float)bounds.Left - (float)bounds.Width / 2f;
            var tdy    = -(float)bounds.Top - (float)bounds.Height / 2f;

            path.Transform(new Matrix(1f, 0f, 0f, 1f, tdx, tdy));
            Region original = new Region(path);

            path.Transform(new Matrix(1f + bpw, 0f, 0f, 1f + bph, dx, dy));
            Region transform = new Region(path);

            transform.Exclude(original);

            var gs = g.Save();

            g.TranslateTransform(-tdx, -tdy);

            if (blur <= 0f)
            {
                g.FillRegion(new SolidBrush(color), transform);
            }
            else
            {
                var lgb = new PathGradientBrush(path);
                lgb.CenterColor    = color;
                lgb.SurroundColors = new Color[] { Color.Transparent };
                var colors    = new Color[3];
                var positions = new float[3];

                for (var i = 0; i < 3; i++)
                {
                    colors[i]    = Color.FromArgb(255 * (2 - i) / 2, color);
                    positions[i] = (2f - i) / 2f;
                }

                lgb.InterpolationColors.Colors    = colors;
                lgb.InterpolationColors.Positions = positions;
                g.FillRegion(lgb, transform);
            }

            g.Restore(gs);
        }
        public static void DoGrid(this WidgetMidiList widget, FloatRect grid, Graphics g)
        {
            var gs = g.Save();
              using (g.Clip = new Region(grid))
              {
            using (var p0 = new Pen(Color.Black)) foreach (var i in widget.GetHLines(4))
              g.DrawLines(p0, new Point[] { new FloatPoint(i.XO, grid.Top), new FloatPoint(i.XO, grid.Bottom) });

            using (var p1 = new Pen(Gray130)) foreach (var i in widget.GetHLines(Convert.ToInt32(Math.Pow(4, 2))))
              g.DrawLines(p1, new Point[] { new FloatPoint(i.XO, grid.Top), new FloatPoint(i.XO, grid.Bottom) });

            using (var p2 = new Pen(White)) foreach (var i in widget.GetHLines(Convert.ToInt32(Math.Pow(4, 3))))
              g.DrawLines(p2, new Point[] { new FloatPoint(i.XO, grid.Top), new FloatPoint(i.XO, grid.Bottom) });

            g.ResetClip();
              }
              g.Restore(gs);
        }
Пример #30
0
		/// <summary>
		/// Implements the Apply code for the Brightness Filet
		/// </summary>
		/// <param name="graphics"></param>
		/// <param name="applyBitmap"></param>
		/// <param name="rect"></param>
		/// <param name="renderMode"></param>
		public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode) {
			Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);

			if (applyRect.Width == 0 || applyRect.Height == 0) {
				// nothing to do
				return;
			}

			GraphicsState state =  graphics.Save();
			if (Invert) {
				graphics.SetClip(applyRect);
				graphics.ExcludeClip(rect);
			}
			float brightness = GetFieldValueAsFloat(FieldType.BRIGHTNESS);
			using (ImageAttributes ia = ImageHelper.CreateAdjustAttributes(brightness, 1f, 1f)) {
				graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
			}
			graphics.Restore(state);
		}
Пример #31
0
        public override void OnDraw(System.Drawing.Graphics g)
        {
            SizeF  size1 = this[0].CalculateDrawSize(g);
            string s     = new string((char)0xD6, 1);
            Font   ft    = new Font("Symbol", size1.Height, FontStyle.Regular, GraphicsUnit.Pixel);
            SizeF  size  = g.MeasureString(s, ft);
            //
            float w = size1.Width + size.Width;
            float h = size1.Height;
            //
            float a1        = (float)0.5177618;
            float b1        = (float)0.1262125;
            float a2        = (float)0.0719113648;
            float b2        = (float)0.378640622;
            int   nLineTop  = (int)(a2 * size.Height + b2);
            int   nLineLeft = (int)(a1 * size.Height + b1);

            if (IsFocused)
            {
                g.FillRectangle(TextBrushBKFocus0, (float)0, (float)0, w, h);
                g.FillRectangle(TextBrushBKFocus, (float)0, (float)0, w, h);
                g.DrawString(s, ft, TextBrushFocus, 0, 0);
            }
            else
            {
                g.DrawString(s, ft, TextBrush, 0, 0);
            }
            if (IsFocused)
            {
                g.DrawLine(new Pen(TextBrushFocus), nLineLeft, nLineTop, nLineLeft + size1.Width, nLineTop);
            }
            else
            {
                g.DrawLine(new Pen(TextBrush), nLineLeft, nLineTop, nLineLeft + size1.Width, nLineTop);
            }
            //
            System.Drawing.Drawing2D.GraphicsState gt = g.Save();
            g.TranslateTransform(nLineLeft + 1, nLineTop + 1);
            this[0].Position = new Point(this.Position.X + nLineLeft + 1, Position.Y + nLineTop + 1);
            this[0].Draw(g);
            g.Restore(gt);
        }
        protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates dataGridViewElementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
        {
            this.checkBox.Size = CheckBoxRenderer.GetGlyphSize(graphics, CheckBoxState.UncheckedNormal);
            this.checkBox.Location = new Point(2, cellBounds.Height / 2 - this.checkBox.Height / 2);
            this.checkRectangle.Size = new Size(this.checkBox.Right + 1, clipBounds.Height);

            Point realLocation = this.checkBox.Location + (Size)cellBounds.Location;
            ButtonState state = GetCheckBoxState();

            Padding newPadding = cellStyle.Padding;
            newPadding.Left = checkRectangle.Width;
            cellStyle.Padding = newPadding;

            GraphicsState gstate = graphics.Save();
            graphics.ExcludeClip(new Rectangle(realLocation, this.checkBox.Size));
            base.Paint(graphics, clipBounds, cellBounds, rowIndex, dataGridViewElementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
            graphics.Restore(gstate);

            CheckBoxRenderer.DrawCheckBox(graphics, realLocation, ConvertFromButtonState(state, false, this.mouseInCheckBox));
        }
 public static void DoNoteIds(this WidgetMidiList widget, FloatRect grid, Graphics g)
 {
     var gs = g.Save();
       using (g.Clip = new Region(grid))
       {
     foreach (var i in widget.GetHLines(Convert.ToInt32(Math.Pow(4, 2))))
     {
       var r2=new FloatRect(i.XO-16,grid.Top,32,24);
       g.FillEllipse(Brushes.Black,r2);
       g.DrawText((i.Index / 4).ToString(),Color.White,widget.Font,r2);
     }
     foreach (var i in widget.GetHLines(Convert.ToInt32(Math.Pow(4, 3))))
     {
       var r2=new FloatRect(i.XO-16,grid.Top+32,32,24);
       g.FillEllipse(Brushes.Black,r2);
       g.DrawText((i.Index / 64).ToString(),Color.White,widget.Font,r2);
     }
     g.ResetClip();
       }
       g.Restore(gs);
 }
Пример #34
0
            protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
            {
                // save graphics state to prevent artifacts in other paint operations in the grid
                var state = graphics.Save();

                if (!object.ReferenceEquals(cachedGraphicsKey, graphics) || cachedGraphics == null)
                {
                    cachedGraphicsKey = graphics;
                    cachedGraphics    = new Graphics(new GraphicsHandler(graphics, shouldDisposeGraphics: false));
                }
                else
                {
                    ((GraphicsHandler)cachedGraphics.Handler).SetInitialState();
                }
                graphics.SetClip(cellBounds);
                var args = new DrawableCellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);

                Handler.Callback.OnPaint(Handler.Widget, args);
                graphics.ResetClip();
                graphics.Restore(state);
            }
Пример #35
0
 public static void DrawWatermarkText(Graphics graphics, string text, string fontName) {
     int imageHeight = (int)graphics.VisibleClipBounds.Height;
     int imageWidth = (int)graphics.VisibleClipBounds.Width;
     int maxTextWidth = (int)(imageHeight * 0.4);
     int[] fontSizes = new int[] { 72, 48, 36, 24, 18, 18, 14, 12, 10 };
     Font font = null;
     foreach(int fontSize in fontSizes) {
         font = new Font(fontName, fontSize, GraphicsUnit.Pixel);
         if(graphics.MeasureString(text, font).Width <= maxTextWidth)
             break;
     }
     GraphicsState state = graphics.Save();
     SmoothGraphics(graphics);
     graphics.RotateTransform(-90);
     float padding = font.Size / 2;
     graphics.TranslateTransform(-imageHeight + padding, imageWidth - font.GetHeight() - padding);
     graphics.TextContrast = 12;
     graphics.PageUnit = font.Unit;
     graphics.DrawString(text, font, new SolidBrush(Color.FromArgb(120, Color.Black)), 1, 1);
     graphics.DrawString(text, font, new SolidBrush(Color.FromArgb(120, Color.White)), 0, 0);
     graphics.Restore(state);
 }
Пример #36
0
        public RectangleF PaintSymbol(System.Drawing.Graphics g, System.Drawing.RectangleF bounds)
        {
            if (!LineConnectionStyles.NoConnection.Instance.Equals(_connectionStyle))
            {
                GraphicsState gs = g.Save();
                g.TranslateTransform(bounds.X + 0.5f * bounds.Width, bounds.Y + 0.5f * bounds.Height);
                float halfwidth = bounds.Width / 2;
                if (UseSymbolGap == true)
                {
                    // plot a line with the length of symbolsize from
                    var symGap = (float)(_symbolGapOffset + _symbolGapFactor * _symbolSize);
                    PaintLine(g, new PointF(-halfwidth, 0), new PointF(-symGap / 2, 0));
                    PaintLine(g, new PointF(symGap / 2, 0), new PointF(halfwidth, 0));
                }
                else // no gap
                {
                    PaintLine(g, new PointF(-halfwidth, 0), new PointF(halfwidth, 0));
                }
                g.Restore(gs);
            }

            return(bounds);
        }
Пример #37
0
        private static void PaintText(Graphics graphics, Rectangle cellBounds, string valueString)
        {
            RectangleF drawArea = DrawAreaFromCellBounds(cellBounds);

            RectangleF textRect = drawArea;

            GraphicsPath pathText = new GraphicsPath();
            pathText.AddString(valueString, ValueFont.FontFamily, (int)ValueFont.Style, ValueFont.Size, textRect, ValueStringFormat);

            GraphicsState state = graphics.Save();
            graphics.SmoothingMode = SmoothingMode.AntiAlias;
            graphics.DrawPath(ValuePen, pathText);
            graphics.FillPath(ValueFill, pathText);
            graphics.Restore(state);
        }
Пример #38
0
        /// <summary>
        /// 绘制透明背景
        /// </summary>
        /// <param name="graphics"></param>
        /// <param name="clipRect"></param>
        protected void PaintTransparentBackground(Graphics graphics, Rectangle clipRect)
        {
            if ((this.Parent != null)) {

                //相对于父容器,设置cliprect
                clipRect.Offset(this.Location);

                //保存graphics当前的状态
                GraphicsState state = graphics.Save();

                //相对于父容器,设置graphicsobject
                graphics.TranslateTransform((float)-this.Location.X, (float)-this.Location.Y);
                graphics.SmoothingMode = SmoothingMode.HighSpeed;

                //绘制父容器
                PaintEventArgs e = new PaintEventArgs(graphics, clipRect);
                try {
                    this.InvokePaintBackground(this.Parent, e);
                    this.InvokePaint(this.Parent, e);
                } finally {
                    //还原graphics状态,还原clipRect先前的位置
                    graphics.Restore(state);
                    clipRect.Offset(-this.Location.X, -this.Location.Y);
                }
            }
        }
        public override void OnDraw(System.Drawing.Graphics g)
        {
            Type t = typeof(LogicValueEquality);

            System.Drawing.ToolboxBitmapAttribute tba = TypeDescriptor.GetAttributes(t)[typeof(System.Drawing.ToolboxBitmapAttribute)] as System.Drawing.ToolboxBitmapAttribute;
            Bitmap bmp             = (System.Drawing.Bitmap)tba.GetImage(t);
            float  enclosureWidth  = 0;
            float  enclosureHeight = 0;
            float  yParenthesis    = 0;
            SizeF  size1           = this[0].CalculateDrawSize(g);
            SizeF  size2           = this[1].CalculateDrawSize(g);
            float  h = size1.Height;

            if (h < size2.Height)
            {
                h = size2.Height;
            }
            SizeF size3          = new SizeF(h, h);
            bool  useParenthesis = (this.Rank() < this.Parent.Rank());

            if (useParenthesis)
            {
                SizeF size4 = g.MeasureString("(", ftParenthesis);
                enclosureWidth  = size4.Width;
                enclosureHeight = size4.Height;
            }
            float w = size1.Width + size2.Width + size3.Width + enclosureWidth + enclosureWidth;

            if (IsFocused)
            {
                g.FillRectangle(this.TextBrushBKFocus0, new Rectangle(0, 0, (int)w, (int)h));
            }
            float y = 0;

            if (size1.Height < h)
            {
                y = (h - size1.Height) / (float)2;
            }
            float x = size1.Width + size3.Width + enclosureWidth;

            if (useParenthesis)
            {
                if (enclosureHeight < h)
                {
                    yParenthesis = (h - enclosureHeight) / (float)2;
                }
                if (IsFocused)
                {
                    g.DrawString("(", ftParenthesis, this.TextBrushFocus, new PointF(0, yParenthesis));
                }
                else
                {
                    g.DrawString("(", ftParenthesis, this.TextBrush, new PointF(0, yParenthesis));
                }
            }
            //
            System.Drawing.Drawing2D.GraphicsState gt = g.Save();
            g.TranslateTransform(enclosureWidth, y);
            this[0].Position = new Point(this.Position.X + (int)enclosureWidth, Position.Y + (int)y);
            this[0].Draw(g);
            g.Restore(gt);

            y = 0;
            if (size3.Height < h)
            {
                y = (h - size3.Height) / (float)2;
            }
            //draw operator
            gt = g.Save();
            g.TranslateTransform(size1.Width + enclosureWidth, y);
            g.DrawImage(bmp, new RectangleF(0, 0, size3.Width, size3.Height));
            g.Restore(gt);
            //
            y = 0;
            if (size2.Height < h)
            {
                y = (h - size2.Height) / (float)2;
            }
            gt = g.Save();
            g.TranslateTransform(x, y);
            this[1].Position = new Point(Position.X + (int)x, (int)y + Position.Y);
            this[1].Draw(g);
            g.Restore(gt);
            //
            if (useParenthesis)
            {
                if (IsFocused)
                {
                    g.DrawString(")", ftParenthesis, this.TextBrushFocus, new PointF(x + size2.Width, yParenthesis));
                }
                else
                {
                    g.DrawString(")", ftParenthesis, this.TextBrush, new PointF(x + size2.Width, yParenthesis));
                }
            }
        }
Пример #40
0
        public override void Paint(System.Drawing.Graphics g, IPaintContext paintContext)
        {
            if (null == _cachedArea)
            {
                return;
            }

            bool orientationIsVertical = IsOrientationVertical;
            bool scaleIsReversed       = IsScaleReversed;

            int pixelH = orientationIsVertical ? _bitmapPixelsAcross : _bitmapPixelsAlong;
            int pixelV = orientationIsVertical ? _bitmapPixelsAlong : _bitmapPixelsAcross;

            if (null == _bitmap || _bitmap.Width != pixelH || _bitmap.Height != pixelV)
            {
                if (null != _bitmap)
                {
                    _bitmap.Dispose();
                }

                _bitmap = new Bitmap(pixelH, pixelV, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
            }

            Data.AltaxoVariant porg;
            Data.AltaxoVariant pend;
            NumericalScale     originalZScale;

            Plot.IColorProvider colorProvider;

            if (null != PlotItem)
            {
                porg           = PlotItem.Style.Scale.OrgAsVariant;
                pend           = PlotItem.Style.Scale.EndAsVariant;
                originalZScale = PlotItem.Style.Scale;
                colorProvider  = PlotItem.Style.ColorProvider;
            }
            else
            {
                porg           = 0;
                pend           = 1;
                originalZScale = new LinearScale();
                colorProvider  = new Plot.ColorProvider.ColorProviderBGRY();
            }

            var legendScale       = (NumericalScale)ScaleWithTicks;
            var legendTickSpacing = ScaleWithTicks.TickSpacing;

            // Fill the bitmap

            for (int i = 0; i < _bitmapPixelsAlong; i++)
            {
                double r     = (scaleIsReversed ^ orientationIsVertical) ? 1 - i / (double)(_bitmapPixelsAlong - 1) : i / (double)(_bitmapPixelsAlong - 1);
                double l     = originalZScale.PhysicalToNormal(legendScale.NormalToPhysical(r));
                var    color = colorProvider.GetColor(l);
                if (orientationIsVertical)
                {
                    for (int j = 0; j < _bitmapPixelsAcross; j++)
                    {
                        _bitmap.SetPixel(j, i, color);
                    }
                }
                else
                {
                    for (int j = 0; j < _bitmapPixelsAcross; j++)
                    {
                        _bitmap.SetPixel(i, j, color);
                    }
                }
            }

            var graphicsState = g.Save();

            TransformGraphics(g);

            {
                // Three tricks are neccessary to get the color legend (which is the bitmap) drawn smooth and uniformly:
                // Everything other than this will result in distorted image, or soft (unsharp) edges
                var graphicsState2 = g.Save();                   // Of course, save the graphics state so we can make our tricks undone afterwards
                g.InterpolationMode = InterpolationMode.Default; // Trick1: Set the interpolation mode, whatever it was before, back to default
                g.PixelOffsetMode   = PixelOffsetMode.Default;   // Trick2: Set the PixelOffsetMode, whatever it was before, back to default

                g.DrawImage(_bitmap,
                            new RectangleF(0, 0, (float)Size.X, (float)Size.Y),
                            new Rectangle(0, 0, pixelH - 1, pixelV - 1), GraphicsUnit.Pixel); // Trick3: Paint both in X and Y direction one pixel less than the source bitmap acually has, this prevents soft edges

                g.Restore(graphicsState2);                                                    // make our tricks undone here
            }
            _axisStyles.Paint(g, paintContext, _cachedArea);

            g.Restore(graphicsState);
        }
Пример #41
0
    public override void Paint(Graphics g, object obj)
    {

      System.Drawing.Drawing2D.GraphicsState gs = g.Save();
      g.TranslateTransform(X,Y);
      g.RotateTransform(-_rotation);
      
      // Modification of StringFormat is necessary to avoid 
      // too big spaces between successive words
      StringFormat strfmt = (StringFormat)StringFormat.GenericTypographic.Clone();
      strfmt.FormatFlags |= StringFormatFlags.MeasureTrailingSpaces;

      strfmt.LineAlignment = StringAlignment.Near;
      strfmt.Alignment = StringAlignment.Near;

      // next statement is necessary to have a consistent string length both
      // on 0 degree rotated text and rotated text
      // without this statement, the text is fitted to the pixel grid, which
      // leads to "steps" during scaling
      g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;

      if(this.AutoSize)
      {
        SizeF mySize = g.MeasureString(_text, _font);
        this.Width = mySize.Width;
        this.Height = mySize.Height;
        g.DrawString(_text, _font, new SolidBrush(_color), 0, 0, strfmt);
      }
      else
      {
        System.Drawing.RectangleF rect = new RectangleF(0, 0, this.Width, this.Height);
        g.DrawString(_text, _font, new SolidBrush(_color), rect, strfmt);
      }
      
      g.Restore(gs);
    }
Пример #42
0
        private void AddLabels(Graphics g, ChartStyle cs3d, ChartLabels cl, Axes ax)
        {
            float xOffset = ChartArea.Width / 30.0f;
            float yOffset = ChartArea.Height / 30.0f;
            SizeF labelFontSize = g.MeasureString("A", cl.LabelFont);
            SizeF titleFontSize = g.MeasureString("A", cl.TitleFont);
            SizeF tickFontSize = g.MeasureString("A", cl.TickFont);

            SolidBrush aBrush = new SolidBrush(cl.TickFontColor);
            StringFormat sFormat = new StringFormat();

            // Create the x-axis tick marks:
            aBrush = new SolidBrush(cl.TickFontColor);
            for (float fX = ax.XMin; fX <= ax.XMax; fX += ax.XTick)
            {
                PointF yAxisPoint = Point2D(new PointF(fX, ax.YMin), ax);
                sFormat.Alignment = StringAlignment.Far;
                SizeF sizeXTick = g.MeasureString(fX.ToString(), cl.TickFont);
                g.DrawString(fX.ToString(), cl.TickFont, aBrush,
                    new PointF(yAxisPoint.X + sizeXTick.Width / 2,
                    yAxisPoint.Y + 4f), sFormat);
            }

            // Create the y-axis tick marks:
            for (float fY = ax.YMin; fY <= ax.YMax; fY += ax.YTick)
            {
                PointF xAxisPoint = Point2D(new PointF(ax.XMin, fY), ax);
                sFormat.Alignment = StringAlignment.Far;
                g.DrawString(fY.ToString(), cl.TickFont, aBrush,
                    new PointF(xAxisPoint.X - 3f,
                    xAxisPoint.Y - tickFontSize.Height / 2), sFormat);
            }

            // Add horizontal axis label:
            aBrush = new SolidBrush(cl.LabelFontColor);
            SizeF stringSize = g.MeasureString(cl.XLabel, cl.LabelFont);
            g.DrawString(cl.XLabel, cl.LabelFont, aBrush,
                new Point(PlotArea.X + PlotArea.Width / 2 -
                (int)stringSize.Width / 2, ChartArea.Bottom -
                (int)yOffset - (int)labelFontSize.Height));

            // Add y-axis label:
            sFormat.Alignment = StringAlignment.Center;
            stringSize = g.MeasureString(cl.YLabel, cl.LabelFont);
            // Save the state of the current Graphics object
            GraphicsState gState = g.Save();
            g.TranslateTransform(xOffset, yOffset + titleFontSize.Height
                + yOffset / 3 + PlotArea.Height / 2);
            g.RotateTransform(-90);
            g.DrawString(cl.YLabel, cl.LabelFont, aBrush, 0, 0, sFormat);
            // Restore it:
            g.Restore(gState);

            // Add title:
            aBrush = new SolidBrush(cl.TitleColor);
            stringSize = g.MeasureString(cl.Title, cl.TitleFont);
            if (cl.Title.ToUpper() != "NO TITLE")
            {
                g.DrawString(cl.Title, cl.TitleFont, aBrush,
                    new Point(PlotArea.X + PlotArea.Width / 2 -
                    (int)stringSize.Width / 2, ChartArea.Top + (int)yOffset));
            }
            aBrush.Dispose();
        }
Пример #43
0
 /// <summary>
 /// Simply restores the original state of the Graphics object
 /// </summary>
 /// <param name="g">The Graphics object being drawn upon</param>
 protected void RestoreTransform(Graphics g)
 {
     g.Restore(state);
 }
Пример #44
0
 partial void PopStateImp()
 {
     g.Restore(stateStack.Peek());
     stateStack.Pop();
 }
Пример #45
0
        private void drawPlaybackIndicators(Graphics g)
        {
            // Playback start/end arrows
            if (PlaybackStartTime.HasValue || PlaybackEndTime.HasValue) {
                GraphicsState gstate = g.Save();
                g.TranslateTransform(0, -_arrowBase/2);

                if (PlaybackStartTime.HasValue) {
                    // start arrow (faces left)  |<|
                    int x = (int) timeToPixels(PlaybackStartTime.Value);
                    g.FillPolygon(Brushes.DarkGray, new Point[]
                                                        {
                                                            new Point(x, Height - _arrowBase/2), // left mid point
                                                            new Point(x + _arrowLength, Height - _arrowBase), // right top point
                                                            new Point(x + _arrowLength, Height) // right bottom point
                                                        });
                    g.DrawLine(Pens.DarkGray, x, Height - _arrowBase, x, Height);
                }

                if (PlaybackEndTime.HasValue) {
                    // end arrow (faces right)   |>|
                    int x = (int) timeToPixels(PlaybackEndTime.Value);
                    g.FillPolygon(Brushes.DarkGray, new Point[]
                                                        {
                                                            new Point(x, Height - _arrowBase/2), // right mid point
                                                            new Point(x - _arrowLength, Height - _arrowBase), // left top point
                                                            new Point(x - _arrowLength, Height) // left bottom point
                                                        });
                    g.DrawLine(Pens.DarkGray, x, Height - _arrowBase, x, Height);
                }

                if (PlaybackStartTime.HasValue && PlaybackEndTime.HasValue) {
                    // line between the two
                    using (Pen p = new Pen(Color.DarkGray)) {
                        p.Width = 4;
                        int x1 = (int) timeToPixels(PlaybackStartTime.Value) + _arrowLength;
                        int x2 = (int) timeToPixels(PlaybackEndTime.Value) - _arrowLength;
                        int y = Height - _arrowBase/2;
                        g.DrawLine(p, x1, y, x2, y);
                    }
                }

                g.Restore(gstate);
            }

            // Current position arrow
            if (PlaybackCurrentTime.HasValue) {
                int x = (int) timeToPixels(PlaybackCurrentTime.Value);
                g.FillPolygon(Brushes.Green, new Point[]
                                             	{
                                             		new Point(x, _arrowLength), // bottom mid point
                                             		new Point(x - _arrowBase/2, 0), // top left point
                                             		new Point(x + _arrowBase/2, 0), // top right point
                                             	});
            }
        }
        public override void OnDraw(System.Drawing.Graphics g)
        {
            SizeF sizeS        = g.MeasureString(sybmol, ftSymbol);
            SizeF sizeFunction = this[0].CalculateDrawSize(g);

            this[1].IsSuperscript = true;
            SizeF sizeIndex = this[1].CalculateDrawSize(g);

            this[2].IsSuperscript = true;
            SizeF sizeBegin = this[2].CalculateDrawSize(g);

            this[3].IsSuperscript = true;
            SizeF sizeEnd = this[3].CalculateDrawSize(g);
            SizeF sizeEq  = g.MeasureString("=", root.FontSuperscript);
            //
            float w0 = sizeIndex.Width + sizeEq.Width + sizeBegin.Width;
            float w1 = w0;

            if (w1 < sizeS.Width)
            {
                w1 = sizeS.Width;
            }
            if (w1 < sizeEnd.Width)
            {
                w1 = sizeEnd.Width;
            }
            float w  = sizeFunction.Width + w1;
            float h1 = sizeIndex.Height;

            if (h1 < sizeEq.Height)
            {
                h1 = sizeEq.Height;
            }
            if (h1 < sizeBegin.Height)
            {
                h1 = sizeBegin.Height;
            }
            float h2 = h1 + sizeS.Height + sizeEnd.Height;
            float h  = sizeFunction.Height;

            if (h < h2)
            {
                h = h2;
            }
            //
            float x = 0;

            if (sizeEnd.Width < w1)
            {
                x = (w1 - sizeEnd.Width) / (float)2;
            }
            if (IsFocused)
            {
                g.FillRectangle(this.TextBrushBKFocus0, new Rectangle(0, 0, (int)w, (int)h));
            }
            System.Drawing.Drawing2D.GraphicsState gt = g.Save();
            g.TranslateTransform(x, 0);
            this[3].Position = new Point(this.Position.X + (int)x, Position.Y);
            this[3].Draw(g);
            g.Restore(gt);
            //
            x = 0;
            if (sizeS.Width < w1)
            {
                x = (w1 - sizeS.Width) / (float)2;
            }
            float y = sizeEnd.Height;

            if (IsFocused)
            {
                g.FillRectangle(this.TextBrushBKFocus, new Rectangle((int)x, (int)y, (int)sizeS.Width, (int)sizeS.Height));
                g.DrawString(sybmol, ftSymbol, TextBrushFocus, x, y);
            }
            else
            {
                g.DrawString(sybmol, ftSymbol, TextBrush, x, y);
            }
            //
            x = 0;
            if (w0 < w1)
            {
                x = (w1 - w0) / (float)2;
            }
            float y1 = y + sizeS.Height;

            y = y1;
            if (sizeIndex.Height < (h - y1))
            {
                y = y1 + ((h - y1) - sizeIndex.Height) / (float)2;
            }
            gt = g.Save();
            g.TranslateTransform(x, y);
            this[1].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
            this[1].Draw(g);
            g.Restore(gt);
            //
            x = x + sizeIndex.Width;
            y = y1;
            if (sizeEq.Height < (h - y1))
            {
                y = y1 + ((h - y1) - sizeEq.Height) / (float)2;
            }
            g.DrawString("=", root.FontSuperscript, TextBrush, x, y);
            //
            x = x + sizeEq.Width;
            y = y1;
            if (sizeBegin.Height < (h - y1))
            {
                y = y1 + ((h - y1) - sizeBegin.Height) / (float)2;
            }
            gt = g.Save();
            g.TranslateTransform(x, y);
            this[2].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
            this[2].Draw(g);
            g.Restore(gt);
            //
            x = w1;
            y = 0;
            if (sizeFunction.Height < h)
            {
                y = (h - sizeFunction.Height) / (float)2;
            }
            gt = g.Save();
            g.TranslateTransform(x, y);
            this[0].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
            this[0].Draw(g);
            g.Restore(gt);
        }
Пример #47
0
 protected void PaintTransparentBackground(Graphics graphics, Rectangle clipRect)
 {
     graphics.Clear(Color.Transparent);
     if ((Parent != null)) {
         clipRect.Offset(Location);
         PaintEventArgs e = new PaintEventArgs(graphics, clipRect);
         GraphicsState state = graphics.Save();
         graphics.SmoothingMode = SmoothingMode.HighSpeed;
         try {
             graphics.TranslateTransform(-Location.X, -Location.Y);
             InvokePaintBackground(Parent, e);
             InvokePaint(Parent, e);
         } finally {
             graphics.Restore(state);
             clipRect.Offset(-Location.X, -Location.Y);
         }
     }
 }
		public void DrawTextField(Graphics g, Rectangle rect, string text, Font font, Color textColor, Color backColor, TextBoxState state, TextBoxStyle style, int scroll = 0, int cursorPos = -1, int selLength = 0)
		{
			if (rect.Width < 4 || rect.Height < 4) return;
			GraphicsState oldState = g.Save();

			// Draw Background
			Rectangle textRect = DrawTextBoxBorder(g, rect, state, style, backColor);
			Rectangle textRectScrolled = new Rectangle(
				textRect.X - scroll,
				textRect.Y,
				textRect.Width + scroll,
				textRect.Height);
			if (text == null) return;
			
			RectangleF clipRect = g.ClipBounds;
			clipRect = textRect;
			g.SetClip(clipRect);

			// Draw Selection
			if ((state & TextBoxState.Focus) == TextBoxState.Focus && cursorPos >= 0 && selLength != 0)
			{
				int selPos = Math.Min(cursorPos + selLength, cursorPos);
				CharacterRange[] charRanges = new [] { new CharacterRange(selPos, Math.Abs(selLength)) };
				Region[] charRegions = MeasureStringLine(g, text, charRanges, font, textRectScrolled);
				RectangleF selectionRect = charRegions.Length > 0 ? charRegions[0].GetBounds(g) : RectangleF.Empty;
				selectionRect.Inflate(0, 2);
				selectionRect.Y += GetFontYOffset(font);
				if (selPos == 0)
				{
					selectionRect.X -= 2;
					selectionRect.Width += 2;
				}
				if (selPos + Math.Abs(selLength) == text.Length)
				{
					selectionRect.Width += 2;
				}

				if ((state & TextBoxState.ReadOnlyFlag) == TextBoxState.ReadOnlyFlag)
					g.FillRectangle(new SolidBrush(Color.FromArgb(128, this.ColorGrayText)), selectionRect);
				else
					g.FillRectangle(new SolidBrush(Color.FromArgb(128, this.ColorHightlight)), selectionRect);
			}

			// Draw Text
			if ((state & TextBoxState.Disabled) == TextBoxState.Disabled ||
				(state & TextBoxState.ReadOnlyFlag) == TextBoxState.ReadOnlyFlag)
				textColor = Color.FromArgb(128, textColor);
			DrawStringLine(g, text, font, textRectScrolled, textColor);

			// Draw Cursor
			if ((state & TextBoxState.ReadOnlyFlag) != TextBoxState.ReadOnlyFlag && cursorPos >= 0 && selLength == 0)
			{
				CharacterRange[] charRanges = new [] { new CharacterRange(0, cursorPos) };
				Region[] charRegions = MeasureStringLine(g, text, charRanges, font, textRectScrolled);
				RectangleF textRectUntilCursor = charRegions.Length > 0 ? charRegions[0].GetBounds(g) : RectangleF.Empty;
				int curPixelPos = textRectScrolled.X + (int)textRectUntilCursor.Width + 2;
				DrawCursor(g, new Rectangle(curPixelPos, textRectScrolled.Top + 1, 1, textRectScrolled.Height - 2));
			}

			g.Restore(oldState);
		}
Пример #49
0
		/// <summary>
		/// Paint the shape group in the graphic context.
		/// </summary>
		/// <param name="g">Graphic context.</param>
		/// <param name="paintContext">The paint context.</param>
		public override void Paint(Graphics g, IPaintContext paintContext)
		{
			GraphicsState gs = g.Save();
			this.TransformGraphics(g);

			foreach (GraphicBase graphics in _groupedObjects)
				graphics.Paint(g, paintContext);

			g.Restore(gs);
		}
		public void DrawComboButton(Graphics g, Rectangle rect, ButtonState state, string text, Image icon = null)
		{
			if (rect.Width < 8 + dropDownIcon.Width || rect.Height < 4) return;
			GraphicsState graphicsState = g.Save();

			DrawButtonBackground(g, rect, state);

			Rectangle innerRect = new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 2, rect.Height - 2);
			Color colorText;
			if (state == ButtonState.Disabled)
				colorText = this.ColorGrayText;
			else
				colorText = this.ColorText;

			Rectangle dropDownIconRect = new Rectangle(
				innerRect.Right - dropDownIcon.Width - 4,
				innerRect.Y + innerRect.Height / 2 - dropDownIcon.Height / 2,
				dropDownIcon.Width,
				dropDownIcon.Height);
			innerRect = new Rectangle(innerRect.X + 2, innerRect.Y, innerRect.Width - dropDownIconRect.Width - 6, innerRect.Height);

			Image stateDropDownIcon = dropDownIcon.Normal;
			if (state == ButtonState.Disabled) stateDropDownIcon = dropDownIcon.Disabled;
			g.DrawImageUnscaled(stateDropDownIcon, dropDownIconRect.Location);

			RectangleF clipRect = innerRect;
			clipRect.Intersect(g.ClipBounds);
			g.SetClip(clipRect);

			if (icon == null && !string.IsNullOrEmpty(text))
			{
				DrawStringLine(g, text, this.DefaultFont, innerRect, colorText);
			}
			else if (string.IsNullOrEmpty(text))
			{
				Rectangle iconRect;
				iconRect = new Rectangle(
					innerRect.X + innerRect.Width / 2 - icon.Width / 2, 
					innerRect.Y + innerRect.Height / 2 - icon.Height / 2, 
					icon.Width, 
					icon.Height);
				g.DrawImageUnscaled(icon, iconRect);
			}
			else
			{
				Region[] charRegions = MeasureStringLine(g, text, new [] { new CharacterRange(0, text.Length) }, this.DefaultFont, innerRect);
				SizeF textSize = charRegions[0].GetBounds(g).Size;
				Size iconTextSize;
				Rectangle textRect;
				Rectangle iconRect;

				iconTextSize = new Size(icon.Width + (int)textSize.Width, innerRect.Height);
				iconRect = new Rectangle(
					innerRect.X, 
					innerRect.Y + innerRect.Height / 2 - icon.Height / 2, 
					icon.Width, 
					icon.Height);
				textRect = new Rectangle(
					iconRect.Right, 
					innerRect.Y, 
					innerRect.Width - iconRect.Width, 
					innerRect.Height);

				g.DrawImageUnscaled(icon, iconRect);
				DrawStringLine(g, text, this.DefaultFont, textRect, colorText);
			}

			g.Restore(graphicsState);
		}
Пример #51
0
        public void DrawEan13Barcode(System.Drawing.Graphics g, System.Drawing.Point pt)
        {
            float width  = this.Width * this.Scale;
            float height = this.Height * this.Scale;

            //	EAN13 Barcode should be a total of 113 modules wide.
            float lineWidth = width / 113f;

            // Save the GraphicsState.
            System.Drawing.Drawing2D.GraphicsState gs = g.Save();

            // Set the PageUnit to Inch because all of our measurements are in inches.
            g.PageUnit = System.Drawing.GraphicsUnit.Millimeter;

            // Set the PageScale to 1, so a millimeter will represent a true millimeter.
            g.PageScale = 1;

            System.Drawing.SolidBrush brush = new System.Drawing.SolidBrush(System.Drawing.Color.Black);

            float xPosition = 0;

            System.Text.StringBuilder strbEAN13 = new System.Text.StringBuilder();
            System.Text.StringBuilder sbTemp    = new System.Text.StringBuilder();

            float xStart = pt.X;
            float yStart = pt.Y;
            float xEnd   = 0;

            System.Drawing.Font font = new System.Drawing.Font("Arial", this._fFontSize * this.Scale);

            // Calculate the Check Digit.
            this.CalculateChecksumDigit();

            sbTemp.AppendFormat("{0}{1}{2}{3}",
                                this.CountryCode,
                                this.ManufacturerCode,
                                this.ProductCode,
                                this.ChecksumDigit);


            string sTemp = sbTemp.ToString();

            string sLeftPattern = "";

            // Convert the left hand numbers.
            sLeftPattern = ConvertLeftPattern(sTemp.Substring(0, 7));

            // Build the UPC Code.
            strbEAN13.AppendFormat("{0}{1}{2}{3}{4}{1}{0}",
                                   this._sQuiteZone, this._sLeadTail,
                                   sLeftPattern,
                                   this._sSeparator,
                                   ConvertToDigitPatterns(sTemp.Substring(7), this._aRight));

            string sTempUPC = strbEAN13.ToString();

            float fTextHeight = g.MeasureString(sTempUPC, font).Height;

            // Draw the barcode lines.
            for (int i = 0; i < strbEAN13.Length; i++)
            {
                if (sTempUPC.Substring(i, 1) == "1")
                {
                    if (xStart == pt.X)
                    {
                        xStart = xPosition;
                    }

                    // Save room for the UPC number below the bar code.
                    if ((i > 12 && i < 55) || (i > 57 && i < 101))
                    {
                        // Draw space for the number
                        g.FillRectangle(brush, xPosition, yStart, lineWidth, height - fTextHeight);
                    }
                    else
                    {
                        // Draw a full line.
                        g.FillRectangle(brush, xPosition, yStart, lineWidth, height);
                    }
                }

                xPosition += lineWidth;
                xEnd       = xPosition;
            }

            // Draw the upc numbers below the line.
            xPosition = xStart - g.MeasureString(this.CountryCode.Substring(0, 1), font).Width;
            float yPosition = yStart + (height - fTextHeight);

            // Draw 1st digit of the country code.
            g.DrawString(sTemp.Substring(0, 1), font, brush, new System.Drawing.PointF(xPosition, yPosition));

            xPosition += (g.MeasureString(sTemp.Substring(0, 1), font).Width + 43 * lineWidth) -
                         (g.MeasureString(sTemp.Substring(1, 6), font).Width);

            // Draw MFG Number.
            g.DrawString(sTemp.Substring(1, 6), font, brush, new System.Drawing.PointF(xPosition, yPosition));

            xPosition += g.MeasureString(sTemp.Substring(1, 6), font).Width + (11 * lineWidth);

            // Draw Product ID.
            g.DrawString(sTemp.Substring(7), font, brush, new System.Drawing.PointF(xPosition, yPosition));

            // Restore the GraphicsState.
            g.Restore(gs);
        }
Пример #52
0
        // TODO: Correctly Draw the Slide Annotation
        private void DrawSlide(DeckTraversalModel traversal, int index, System.Drawing.Rectangle rect, System.Drawing.Graphics buffer)
        {
            // Save the old state
            System.Drawing.Drawing2D.GraphicsState oldState;

            using (Synchronizer.Lock(traversal.SyncRoot)) {
                using (Synchronizer.Lock(traversal.Deck.SyncRoot)) {
                    using (Synchronizer.Lock(traversal.Deck.TableOfContents.SyncRoot)) {
                        TableOfContentsModel.Entry entry = traversal.Deck.TableOfContents.Entries[index];
                        using (Synchronizer.Lock(entry.Slide.SyncRoot)) {
                            //Draw the background color
                            //First see if there is a Slide BG, if not, try the Deck. Otherwise, use transparent.
                            if (entry.Slide.BackgroundColor != Color.Empty)
                            {
                                buffer.FillRectangle(new System.Drawing.SolidBrush(entry.Slide.BackgroundColor), rect);
                            }
                            else if (traversal.Deck.DeckBackgroundColor != Color.Empty)
                            {
                                buffer.FillRectangle(new System.Drawing.SolidBrush(traversal.Deck.DeckBackgroundColor), rect);
                            }
                            else
                            {
                                buffer.FillRectangle(new System.Drawing.SolidBrush(Color.Transparent), rect);
                            }
                            //Draw the background Template
                            if (entry.Slide.BackgroundTemplate != null)
                            {
                                using (BackgroundTemplateRenderer render = new BackgroundTemplateRenderer(entry.Slide.BackgroundTemplate)) {
                                    render.Zoom = entry.Slide.Zoom;
                                    render.DrawAll(buffer, rect);
                                }
                            }

                            //Get the Slide content and draw it
                            oldState = buffer.Save();
                            Model.Presentation.SlideModel.SheetCollection sheets = entry.Slide.ContentSheets;
                            for (int i = 0; i < sheets.Count; i++)
                            {
                                SlideDisplayModel display = new SlideDisplayModel(buffer, null);

                                Rectangle slide = rect;
                                float     zoom  = 1f;
                                if (entry.Slide != null)
                                {
                                    slide = entry.Slide.Bounds;
                                    zoom  = entry.Slide.Zoom;
                                }

                                System.Drawing.Drawing2D.Matrix pixel, ink;
                                display.FitSlideToBounds(System.Windows.Forms.DockStyle.Fill, rect, zoom, ref slide, out pixel, out ink);
                                using (Synchronizer.Lock(display.SyncRoot)) {
                                    display.Bounds         = slide;
                                    display.PixelTransform = pixel;
                                    display.InkTransform   = ink;
                                }

                                Viewer.Slides.SheetRenderer r = Viewer.Slides.SheetRenderer.ForStaticSheet(display, sheets[i]);
                                r.Paint(new System.Windows.Forms.PaintEventArgs(buffer, rect));
                                r.Dispose();
                            }

                            //Restore the Old State
                            buffer.Restore(oldState);
                            oldState = buffer.Save();

                            //Get the Annotation content and draw it
                            sheets = entry.Slide.AnnotationSheets;
                            for (int i = 0; i < sheets.Count; i++)
                            {
                                SlideDisplayModel display = new SlideDisplayModel(buffer, null);

                                Rectangle slide = rect;
                                float     zoom  = 1f;
                                if (entry.Slide != null)
                                {
                                    slide = entry.Slide.Bounds;
                                    zoom  = entry.Slide.Zoom;
                                }

                                System.Drawing.Drawing2D.Matrix pixel, ink;
                                display.FitSlideToBounds(System.Windows.Forms.DockStyle.Fill, rect, zoom, ref slide, out pixel, out ink);
                                using (Synchronizer.Lock(display.SyncRoot)) {
                                    display.Bounds         = slide;
                                    display.PixelTransform = pixel;
                                    display.InkTransform   = ink;
                                }

                                Viewer.Slides.SheetRenderer r = Viewer.Slides.SheetRenderer.ForStaticSheet(display, sheets[i]);
                                if (r is Viewer.Slides.InkSheetRenderer)
                                {
                                    ((Viewer.Slides.InkSheetRenderer)r).Paint(buffer, rect);
                                }
                                else
                                {
                                    r.Paint(new System.Windows.Forms.PaintEventArgs(buffer, rect));
                                }
                                r.Dispose();
                            }

                            //Restore the Old State
                            buffer.Restore(oldState);

/*
 *                          Microsoft.Ink.Renderer renderer = new Microsoft.Ink.Renderer();
 *                          for( int i = 0; i < sheets.Count; i++ ) {
 *                              SheetModel sm = sheets[i];
 *                              if( sm is InkSheetModel ) {
 *                                  InkSheetModel ism = sm as InkSheetModel;
 *                                  using( Synchronizer.Lock( ism.SyncRoot ) ) {
 *                                      foreach( Microsoft.Ink.Stroke stroke in ism.Ink.Strokes ) {
 *                                          renderer.Draw( buffer, stroke );
 *                                      }
 *                                  }
 *                              } else if( sm is TextSheetModel ) {
 *                                  TextSheetModel tsm = sm as TextSheetModel;
 *                                  using( Synchronizer.Lock( tsm.SyncRoot ) ) {
 *                                      buffer.DrawString( tsm.Text, tsm.Font, new SolidBrush( tsm.Color ), tsm.Bounds );
 *                                  }
 *                              } else if( sm is ImageSheetModel ) {
 *                                  //add any images in the AnnotationSheets
 *                                  ImageSheetModel image_sheet_model = (ImageSheetModel)sm;
 *                                  using( Synchronizer.Lock( image_sheet_model.SyncRoot ) ) {
 *                                       buffer.DrawImage( image_sheet_model.Image, image_sheet_model.Bounds );
 *                                  }
 *                              } else {
 *                                  //Unknown, skip it
 *                                  continue;
 *                              }
 *                          }
 */
                        }
                    }
                }
            }
        }
        private void AddLabels(Graphics g)
        {
            float xOffset = ChartArea.Width / 30.0f;
            float yOffset = ChartArea.Height / 30.0f;
            SizeF labelFontSize = g.MeasureString("A", LabelFont);
            SizeF titleFontSize = g.MeasureString("A", TitleFont);

            // Add horizontal axis label:
            SolidBrush aBrush = new SolidBrush(LabelFontColor);
            SizeF stringSize = g.MeasureString(XLabel, LabelFont);
            g.DrawString(XLabel, LabelFont, aBrush,
                new Point(form1.PlotPanel.Left + form1.PlotPanel.Width / 2 -
                (int)stringSize.Width / 2, ChartArea.Bottom -
                (int)yOffset - (int)labelFontSize.Height));

            // Add y-axis label:
            StringFormat sFormat = new StringFormat();
            sFormat.Alignment = StringAlignment.Center;
            stringSize = g.MeasureString(YLabel, LabelFont);
            // Save the state of the current Graphics object
            GraphicsState gState = g.Save();
            g.TranslateTransform(ChartArea.X + xOffset, ChartArea.Y
                + yOffset + titleFontSize.Height
                + yOffset / 3 + form1.PlotPanel.Height / 2);
            g.RotateTransform(-90);
            g.DrawString(YLabel, LabelFont, aBrush, 0, 0, sFormat);
            // Restore it:
            g.Restore(gState);

            // Add title:
            aBrush = new SolidBrush(TitleFontColor);
            stringSize = g.MeasureString(Title, TitleFont);
            if (Title.ToUpper() != "NO TITLE")
            {
                g.DrawString(Title, TitleFont, aBrush,
                    new Point(form1.PlotPanel.Left + form1.PlotPanel.Width / 2 -
                    (int)stringSize.Width / 2, ChartArea.Top + (int)yOffset));
            }
            aBrush.Dispose();
        }
        public override void OnDraw(System.Drawing.Graphics g)
        {
            string s = methodDisplayName;
            string s1, s2;

            if (isArrayMethod)
            {
                s1 = "[";
                s2 = "]";
            }
            else
            {
                s1 = "(";
                s2 = ")";
            }
            SizeF size0 = g.MeasureString(s, TextFont);
            SizeF size1 = g.MeasureString(s1, TextFont);
            SizeF size2 = g.MeasureString(",", TextFont);
            float w = DrawSize.Width;
            float h = DrawSize.Height;
            float y, x = 0;

            if (IsFocused)
            {
                g.FillRectangle(TextBrushBKFocus0, (float)0, (float)0, w, h);
                g.FillRectangle(TextBrushBKFocus, (float)0, (float)0, size0.Width + size1.Width, h);
                y = 0;
                if (size0.Height < h)
                {
                    y = (h - size0.Height) / (float)2;
                }
                g.DrawString(s, TextFont, TextBrushFocus, x, y);
                x = size0.Width;
                y = 0;
                if (size1.Height < h)
                {
                    y = (h - size1.Height) / (float)2;
                }
                g.DrawString(s1, TextFont, TextBrushFocus, x, y);
            }
            else
            {
                y = 0;
                if (size0.Height < h)
                {
                    y = (h - size0.Height) / (float)2;
                }
                g.DrawString(s, TextFont, TextBrush, x, y);
                x = size0.Width;
                y = 0;
                if (size1.Height < h)
                {
                    y = (h - size1.Height) / (float)2;
                }
                g.DrawString(s1, TextFont, TextBrush, x, y);
            }
            x = size0.Width + size1.Width;
            int n = ChildNodeCount;

            for (int i = 0; i < n; i++)
            {
                this[i].CalculateDrawSize(g);
                if (i > 0)
                {
                    if (IsFocused)
                    {
                        g.FillRectangle(TextBrushBKFocus, x, (float)0, size2.Width, h);
                        g.DrawString(",", TextFont, TextBrushFocus, x, h - size2.Height);
                    }
                    else
                    {
                        g.DrawString(",", TextFont, TextBrush, x, h - size2.Height);
                    }
                    x = x + size2.Width;
                }
                y = h - this[i].DrawSize.Height;
                System.Drawing.Drawing2D.GraphicsState gt = g.Save();
                g.TranslateTransform(x, y);
                this[i].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
                this[i].Draw(g);
                g.Restore(gt);
                x = x + this[i].DrawSize.Width;
            }
            //
            y = 0;
            if (size1.Height < h)
            {
                y = (h - size1.Height) / (float)2;
            }
            if (IsFocused)
            {
                g.FillRectangle(TextBrushBKFocus, x, (float)0, size1.Width, h);
                g.DrawString(s2, TextFont, TextBrushFocus, x, y);
            }
            else
            {
                g.DrawString(s2, TextFont, TextBrush, x, y);
            }
        }
        public override void OnDraw(System.Drawing.Graphics g)
        {
            SizeF size0 = this[0].CalculateDrawSize(g);
            SizeF sizeS = g.MeasureString(";", TextFont);
            SizeF size1 = this[1].CalculateDrawSize(g);
            float w     = size0.Width + sizeS.Width + size1.Width;
            float h     = size0.Height;

            if (h < sizeS.Height)
            {
                h = sizeS.Height;
            }
            if (h < size1.Height)
            {
                h = size1.Height;
            }
            if (IsFocused)
            {
                g.FillRectangle(TextBrushBKFocus0, (float)0, (float)0, w, h);
            }
            float x = 0;
            float y = 0;

            if (size0.Height < h)
            {
                y = (h - size0.Height) / (float)2;
            }
            System.Drawing.Drawing2D.GraphicsState gt = g.Save();
            g.TranslateTransform(x, y);
            this[0].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
            this[0].Draw(g);
            g.Restore(gt);
            x = size0.Width;
            if (sizeS.Height < h)
            {
                y = (h - sizeS.Height) / (float)2;
            }
            else
            {
                y = 0;
            }
            if (IsFocused)
            {
                g.FillRectangle(TextBrushBKFocus, x, (float)0, sizeS.Width, h);
                g.DrawString(";", TextFont, TextBrushFocus, x, y);
            }
            else
            {
                g.DrawString(";", TextFont, TextBrush, x, y);
            }
            x = x + sizeS.Width;
            if (size1.Height < h)
            {
                y = (h - size1.Height) / (float)2;
            }
            else
            {
                y = 0;
            }
            gt = g.Save();
            g.TranslateTransform(x, y);
            this[1].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
            this[1].Draw(g);
            g.Restore(gt);
        }
Пример #56
0
        public override void OnDraw(System.Drawing.Graphics g)
        {
            int   n     = Branches;
            float w     = DrawSize.Width;
            float h     = DrawSize.Height;
            SizeF sizeB = g.MeasureString(symbol, ftBrace);
            float x     = 0;
            float y;

            if (sizeB.Height < h)
            {
                y = (h - sizeB.Height) / (float)2;
            }
            else
            {
                y = 0;
            }
            if (IsFocused)
            {
                g.FillRectangle(TextBrushBKFocus0, (float)0, (float)0, w, h);
                g.FillRectangle(TextBrushBKFocus, (float)0, (float)0, sizeB.Width, h);
                g.DrawString(symbol, ftBrace, TextBrushFocus, x, y);
            }
            else
            {
                g.DrawString(symbol, ftBrace, TextBrush, x, y);
            }
            x = sizeB.Width;
            y = 0;
            if (nContentHeight < h)
            {
                y = (h - nContentHeight) / (float)2;
            }
            System.Drawing.Drawing2D.GraphicsState gt;
            for (int i = 0; i < n; i++)
            {
                SizeF size = this[i].CalculateDrawSize(g);
                gt = g.Save();
                g.TranslateTransform(x, y);
                this[i].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
                this[i].Draw(g);
                g.Restore(gt);
                y = y + size.Height;
            }
            SizeF size01 = g.MeasureString("default; ", TextFont);

            if (IsFocused)
            {
                g.FillRectangle(TextBrushBKFocus, x, y, size01.Width, size01.Height);
                g.DrawString("default; ", TextFont, TextBrushFocus, x, y);
            }
            else
            {
                g.DrawString("default; ", TextFont, TextBrush, x, y);
            }
            x  = x + size01.Width;
            gt = g.Save();
            g.TranslateTransform(x, y);
            this[n].Position = new Point(this.Position.X + (int)x, Position.Y + (int)y);
            this[n].Draw(g);
            g.Restore(gt);
        }