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;
}
