// Select this brush into a graphics object. public override void Select(IToolkitGraphics _graphics) { DrawingGraphics graphics = (_graphics as DrawingGraphics); if (graphics != null) { Xsharp.Graphics g = graphics.graphics; Xsharp.Bitmap bitmap; lock (typeof(DrawingHatchBrush)) { bitmap = GetBitmap(style); } g.Function = GCFunction.GXcopy; g.SubwindowMode = SubwindowMode.ClipByChildren; if (bitmap != null) { // Use an opaque stipple to fill the region. g.Foreground = DrawingToolkit.DrawingToXColor(foreColor); g.Background = DrawingToolkit.DrawingToXColor(backColor); g.SetFillOpaqueStippled(bitmap, 0, 0); } else { // We don't recognize this hatch style, so use a // solid brush with the foreground color. g.Foreground = DrawingToolkit.DrawingToXColor(foreColor); g.SetFillSolid(); } graphics.Brush = this; } }
// Set the background of the window to a solid color. void IToolkitWindow.SetBackground(System.Drawing.Color color) { if (color.A < 128) { BackgroundPixmap = null; } else { Background = DrawingToolkit.DrawingToXColor(color); } }
// Select this brush into a graphics object. public override void Select(IToolkitGraphics _graphics) { DrawingGraphics graphics = (_graphics as DrawingGraphics); if (graphics != null) { Xsharp.Graphics g = graphics.graphics; g.Function = GCFunction.GXcopy; g.SubwindowMode = SubwindowMode.ClipByChildren; g.SetFillSolid(); g.Foreground = DrawingToolkit.DrawingToXColor(Color); graphics.Brush = this; } }
// Draw a bitmap-based glyph to a "Graphics" object. "bits" must be // in the form of an xbm bitmap. public override void DrawGlyph(int x, int y, byte[] bits, int bitsWidth, int bitsHeight, System.Drawing.Color color) { Xsharp.Bitmap bitmap; bitmap = new Xsharp.Bitmap(bitsWidth, bitsHeight, bits); try { graphics.Foreground = DrawingToolkit.DrawingToXColor(color); graphics.SetFillStippled(bitmap, x, y); graphics.FillRectangle(x, y, bitsWidth, bitsHeight); graphics.SetFillSolid(); } finally { bitmap.Destroy(); } }
// Set the foreground of the window to a solid color. void IToolkitWindow.SetForeground(System.Drawing.Color color) { Foreground = DrawingToolkit.DrawingToXColor(color); }
// Select this pen into a graphics object. public override void Select(IToolkitGraphics _graphics) { if (_graphics == null) { return; } if (_graphics is DrawingGraphics) { DrawingGraphics graphics = _graphics as DrawingGraphics; Xsharp.Graphics g = graphics.graphics; int width = (int)(properties.Width); LineStyle style = MapLineStyle(properties.DashStyle); if (style == LineStyle.LineOnOffDash) { if (width == 1) { width = 0; } switch (properties.DashStyle) { case DashStyle.Dash: { g.DashPattern = dash; } break; case DashStyle.Dot: { g.DashPattern = dot; } break; case DashStyle.DashDot: { g.DashPattern = dashdot; } break; case DashStyle.DashDotDot: { g.DashPattern = dashdotdot; } break; case DashStyle.Custom: { float [] src = properties.DashPattern; int iLen = src.Length; byte [] ayCopy = new byte[iLen]; float fWidth = properties.Width; float tmp; for (int i = 0; i < iLen; i++) { tmp = src[i] * fWidth; if (tmp < 0) { tmp = 0; } else if (tmp > 0xFF) { tmp = 0xFF; } ayCopy[i] = (byte)(tmp); if (ayCopy[i] == 0) { ayCopy[i] = 1; // must not be zero } } g.DashPattern = ayCopy; } break; } } g.Function = GCFunction.GXcopy; g.SubwindowMode = SubwindowMode.ClipByChildren; g.LineWidth = width; g.LineStyle = style; g.CapStyle = MapCapStyle(properties.EndCap); g.JoinStyle = MapJoinStyle(properties.LineJoin); g.Foreground = DrawingToolkit.DrawingToXColor (properties.Color); g.SetFillSolid(); graphics.Pen = this; } else if (_graphics is DrawingGraphicsImage) { DrawingGraphicsImage graphics = _graphics as DrawingGraphicsImage; graphics.Pen = this; } }