private void PaintGroup(ItemPaintArgs pa, RibbonTabItemGroup group, Rectangle rect, Rectangle groupBounds) { if (m_CaptionVisible && !m_QuickToolbarBounds.IsEmpty && rect.IntersectsWith(m_QuickToolbarBounds) || m_SystemCaptionItemBounds.IntersectsWith(groupBounds)) return; eDotNetBarStyle effectiveStyle = this.EffectiveStyle; if (effectiveStyle == eDotNetBarStyle.Office2010 || effectiveStyle == eDotNetBarStyle.Metro) group.DisplayPositions.Add(new Rectangle(rect.X, rect.Y, rect.Width + 1, rect.Height)); else group.DisplayPositions.Add(rect); if (BarFunctions.IsOffice2007Style(effectiveStyle)) { RibbonTabGroupRendererEventArgs e = new RibbonTabGroupRendererEventArgs(pa.Graphics, group, rect, groupBounds, this.GetDefaultGroupFont(), pa, effectiveStyle); Rendering.BaseRenderer renderer = GetRenderer(); renderer.DrawRibbonTabGroup(e); } else { ElementStyleDisplayInfo info = new ElementStyleDisplayInfo(group.Style, pa.Graphics, rect); ElementStyleDisplay.Paint(info); ElementStyleDisplay.PaintText(info, group.GroupTitle, this.GetDefaultGroupFont()); } }
/// <summary> /// Paints ribbon tab group. /// </summary> /// <param name="e">Context information</param> public override void PaintTabGroup(RibbonTabGroupRendererEventArgs e) { Graphics g = e.Graphics; Office2007RibbonTabGroupColorTable colorTable = GetColors(e.RibbonTabItemGroup); if (colorTable == null) return; #if FRAMEWORK20 if (e.ItemPaintArgs.GlassEnabled) { if (e.ItemPaintArgs.CachedPaint) return; PaintTabGroupBackground(g, colorTable, e.Bounds, e.GroupBounds, true); Rectangle rect = e.Bounds; rect.Height -= 2; IntPtr hdc = g.GetHdc(); Font font = e.GroupFont; string text = e.RibbonTabItemGroup.GroupTitle; ThemeTextFormat tf = GetThemeFormat(); try { IntPtr memdc = WinApi.CreateCompatibleDC(hdc); try { WinApi.BITMAPINFO bmpInfo = new WinApi.BITMAPINFO(); bmpInfo.biWidth = rect.Width; bmpInfo.biHeight = -rect.Height; bmpInfo.biPlanes = 1; bmpInfo.biBitCount = 32; bmpInfo.biSize = Marshal.SizeOf(bmpInfo); IntPtr dib = WinApi.CreateDIBSection(hdc, bmpInfo, 0, 0, IntPtr.Zero, 0); WinApi.SelectObject(memdc, dib); IntPtr fontHandle = font.ToHfont(); WinApi.SelectObject(memdc, fontHandle); Themes.RECT bounds = GetThemeTextBounds(rect); System.Windows.Forms.VisualStyles.VisualStyleRenderer themeRenderer = new System.Windows.Forms.VisualStyles.VisualStyleRenderer(System.Windows.Forms.VisualStyles.VisualStyleElement.Window.Caption.Active); Themes.DTTOPTS dttOpts = new Themes.DTTOPTS(); dttOpts.iGlowSize = 10; dttOpts.crText = new Themes.COLORREF(colorTable.Text); dttOpts.dwFlags = (int)Themes.DTT_VALIDBITS.DTT_COMPOSITED | (int)Themes.DTT_VALIDBITS.DTT_TEXTCOLOR; if (colorTable.Background == null || colorTable.Background.IsEmpty || colorTable.Background.Start.A < 255) dttOpts.dwFlags |= (int)Themes.DTT_VALIDBITS.DTT_GLOWSIZE; dttOpts.dwSize = Marshal.SizeOf(dttOpts); // Draw Background using (Graphics gb = Graphics.FromHdc(memdc)) { PaintTabGroupBackground(gb, colorTable, new Rectangle(0, 0, rect.Width, rect.Height + 2), new Rectangle(0, 0, rect.Width, rect.Height + 2), true); } Themes.DrawThemeTextEx(themeRenderer.Handle, memdc, 0, 0, text, -1, (int)tf, ref bounds, ref dttOpts); const int SRCCOPY = 0x00CC0020; WinApi.BitBlt(hdc, rect.Left, rect.Top, rect.Width, rect.Height, memdc, 0, 0, SRCCOPY); WinApi.DeleteObject(fontHandle); WinApi.DeleteObject(dib); } finally { WinApi.DeleteDC(memdc); } } finally { g.ReleaseHdc(hdc); } return; } #endif PaintTabGroupBackground(g, colorTable, e.Bounds, e.GroupBounds, false); ElementStyle style = e.RibbonTabItemGroup.Style; //.Copy(); Color styleTextColor = style.TextColor; Color styleTextShadowColor = style.TextShadowColor; Point styleTextShadowOffset = style.TextShadowOffset; style.FreezeEvents = true; style.TextColor = colorTable.Text; style.TextShadowColor = Color.Empty; style.TextShadowOffset = Point.Empty; ElementStyleDisplayInfo info = new ElementStyleDisplayInfo(style, e.Graphics, GetTextBounds(e)); ElementStyleDisplay.PaintText(info, e.RibbonTabItemGroup.GroupTitle, e.GroupFont, false, e.RibbonTabItemGroup.Style.TextFormat | GetTextFormat()); style.TextColor = styleTextColor; style.TextShadowColor = styleTextShadowColor; style.TextShadowOffset = styleTextShadowOffset; style.FreezeEvents = false; }
public abstract void PaintTabGroup(RibbonTabGroupRendererEventArgs e);
protected virtual Rectangle GetTextBounds(RibbonTabGroupRendererEventArgs e) { return e.Bounds; }