private void Initialize(IntPtr hdcSource, Rectangle r)
{
m_TargetRect = r;
m_MemDC = WinApi.CreateCompatibleDC(hdcSource);
WinApi.BITMAPINFO info = new WinApi.BITMAPINFO();
info.biWidth = r.Width;
info.biHeight = r.Height;
info.biPlanes = 1;
info.biBitCount = 32;
info.biSize = Marshal.SizeOf(info);
m_MemDib = WinApi.CreateDIBSection(hdcSource, info, 0, 0, IntPtr.Zero, 0);
WinApi.SelectObject(m_MemDC, m_MemDib);
m_BitmapGraphics = Graphics.FromHdc(m_MemDC);
}
public static void PaintShadowTextOnGlass(Graphics g, string text, Font font, Rectangle rect, ThemeTextFormat tf, Color textColor, Color shadowColor, bool copySourceBackground)
{
Point transformPoint = new Point();
using (Matrix trans = g.Transform)
{
Point[] pts = new Point[1];
pts[0] = transformPoint;
trans.TransformPoints(pts);
transformPoint = pts[0];
}
IntPtr hdc = g.GetHdc();
const int SRCCOPY = 0x00CC0020;
try
{
IntPtr memdc = WinApi.CreateCompatibleDC(hdc);
try
{
WinApi.BITMAPINFO info = new WinApi.BITMAPINFO();
info.biWidth = rect.Width;
info.biHeight = -rect.Height;
info.biPlanes = 1;
info.biBitCount = 32;
info.biSize = Marshal.SizeOf(info);
IntPtr dib = WinApi.CreateDIBSection(hdc, info, 0, 0, IntPtr.Zero, 0);
WinApi.SelectObject(memdc, dib);
IntPtr fontHandle = font.ToHfont();
WinApi.SelectObject(memdc, fontHandle);
Themes.RECT bounds = new Themes.RECT(new Rectangle(0, 0, rect.Width, rect.Height));
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.crText = new Themes.COLORREF(shadowColor);
dttOpts.dwFlags = (int)Themes.DTT_VALIDBITS.DTT_COMPOSITED |
(int)Themes.DTT_VALIDBITS.DTT_TEXTCOLOR;
dttOpts.dwSize = Marshal.SizeOf(dttOpts);
if (copySourceBackground)
WinApi.BitBlt(memdc, 0, 0, rect.Width, rect.Height, hdc, rect.Left + transformPoint.X, rect.Top + transformPoint.Y, SRCCOPY);
// Shadow
bounds.Offset(1, 2);
Themes.DrawThemeTextEx(themeRenderer.Handle, memdc, 0, 0, text, -1, (int)tf, ref bounds, ref dttOpts);
bounds.Offset(-1, -1);
dttOpts.crText = new Themes.COLORREF(textColor);
Themes.DrawThemeTextEx(themeRenderer.Handle, memdc, 0, 0, text, -1, (int)tf, ref bounds, ref dttOpts);
//Themes.DrawThemeTextEx(themeRenderer.Handle, memdc, 0, 0, text, -1, (int)tf, ref bounds, ref dttOpts);
WinApi.BitBlt(hdc, rect.Left + transformPoint.X, rect.Top + transformPoint.Y, rect.Width, rect.Height, memdc, 0, 0, SRCCOPY);
WinApi.DeleteObject(fontHandle);
WinApi.DeleteObject(dib);
}
finally
{
WinApi.DeleteDC(memdc);
}
}
finally
{
g.ReleaseHdc(hdc);
}
}
/// <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 static void PaintTextOnGlass(Graphics g, string text, Font font, Rectangle rect, ThemeTextFormat tf, Color textColor, bool copySourceBackground, bool renderGlow, int glowSize)
{
IntPtr hdc = g.GetHdc();
const int SRCCOPY = 0x00CC0020;
try
{
IntPtr memdc = WinApi.CreateCompatibleDC(hdc);
try
{
WinApi.BITMAPINFO info = new WinApi.BITMAPINFO();
info.biWidth = rect.Width;
info.biHeight = -rect.Height;
info.biPlanes = 1;
info.biBitCount = 32;
info.biSize = Marshal.SizeOf(info);
IntPtr dib = WinApi.CreateDIBSection(hdc, info, 0, 0, IntPtr.Zero, 0);
WinApi.SelectObject(memdc, dib);
IntPtr fontHandle = font.ToHfont();
WinApi.SelectObject(memdc, fontHandle);
Themes.RECT bounds = new Themes.RECT(new Rectangle(0, 0, rect.Width, rect.Height));
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 = glowSize;
dttOpts.crText = new Themes.COLORREF(textColor);
dttOpts.dwFlags = (int)Themes.DTT_VALIDBITS.DTT_COMPOSITED |
(renderGlow ? (int)Themes.DTT_VALIDBITS.DTT_GLOWSIZE : 0) |
(int)Themes.DTT_VALIDBITS.DTT_TEXTCOLOR;
dttOpts.dwSize = Marshal.SizeOf(dttOpts);
if (copySourceBackground)
WinApi.BitBlt(memdc, 0, 0, rect.Width, rect.Height, hdc, rect.Left, rect.Top, SRCCOPY);
Themes.DrawThemeTextEx(themeRenderer.Handle, memdc, 0, 0, text, -1, (int)tf, ref bounds, ref dttOpts);
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);
}
}
