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);
}
}
protected virtual Themes.RECT GetThemeTextBounds(Rectangle rect)
{
Themes.RECT bounds = new Themes.RECT(new Rectangle(0, 0, rect.Width, rect.Height));
return bounds;
}
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);
}
}
