public static int DrawShadowText(Graphics g, Rectangle bounds, string text, ThemeTextFormat format, Color textColor, Color shadowColor, int shadowOffsetX, int shadowOffsetY)
{
int result = 0;
IntPtr hdc = g.GetHdc();
try
{
RECT r = new RECT(bounds);
result = DrawShadowText(hdc, text, (uint)text.Length, ref r, (int)format, new COLORREF(textColor), new COLORREF(shadowColor), shadowOffsetX, shadowOffsetY);
}
finally
{
g.ReleaseHdc(hdc);
}
return result;
}
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);
}
}
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);
}
}
//private void PaintGlassTextTheme(Graphics g, string text, Font font, Rectangle captionRect, ItemPaintArgs pa)
//{
// //TextDrawing.DrawString(g, text, font, SystemColors.ActiveCaptionText, captionRect, eTextFormat.VerticalCenter | eTextFormat.HorizontalCenter | eTextFormat.EndEllipsis | eTextFormat.NoPrefix);
// //Bitmap bmp = new Bitmap(captionRect.Width, captionRect.Height);
// //bmp.MakeTransparent();
// //using (Graphics gb = Graphics.FromImage(bmp))
// {
// //gb.FillRectangle(new SolidBrush(Color.Black), new Rectangle(0, 0, bmp.Width, bmp.Height));
// //gb.FillRectangle(new SolidBrush(Color.FromArgb(186, Color.White)), new Rectangle(0, 0, bmp.Width, bmp.Height));
// //g.ResetTransform();
// //e.ItemPaintArgs.ThemeWindow.DrawText(g, text, font, captionRect,
// // ThemeWindowParts.Caption, ThemeWindowStates.CaptionActive);
// //g.ResetTransform();
// Themes.DTTOPTS options = new Themes.DTTOPTS();
// options.iGlowSize = 12;
// options.crText = new Themes.COLORREF(SystemColors.ActiveCaptionText);
// options.dwFlags = (int)(Themes.DTT_VALIDBITS.DTT_TEXTCOLOR |
// Themes.DTT_VALIDBITS.DTT_APPLYOVERLAY |
// Themes.DTT_VALIDBITS.DTT_COMPOSITED | Themes.DTT_VALIDBITS.DTT_GLOWSIZE
// );
// pa.ThemeWindow.DrawTextEx(g, text, font, captionRect,
// ThemeWindowParts.Caption, ThemeWindowStates.CaptionActive,
// ThemeTextFormat.Center | ThemeTextFormat.VCenter | ThemeTextFormat.EndEllipsis | ThemeTextFormat.NoPrefix |
// ThemeTextFormat.SingleLine,
// options);
// //g.ResetTransform();
// }
// //bmp.MakeTransparent(Color.Black);
// //g.DrawImage(bmp, captionRect.Location);
// //bmp.Save(@"TitleImage.png", System.Drawing.Imaging.ImageFormat.Png);
// //bmp.Dispose();
//}
#if FRAMEWORK20
public static void PaintTextOnGlass(Graphics g, string text, Font font, Rectangle rect, ThemeTextFormat tf)
{
PaintTextOnGlass(g, text, font, rect, tf, SystemColors.ControlText, false, true, 16);
}
public void DrawText(Graphics g, string text, Font font, Rectangle layoutRect, ThemeHeaderParts part, ThemeHeaderStates state, ThemeTextFormat format)
{
InternalDrawText(g,text,font,layoutRect,part,state,format,false);
}
public void DrawText(Graphics g, string text, Font font, Rectangle layoutRect, ThemeExplorerBarParts part, ThemeExplorerBarStates state, ThemeTextFormat format, bool drawdisabled)
{
InternalDrawText(g,text,font,layoutRect,part,state,format,drawdisabled);
}
protected virtual void InternalDrawTextEx(Graphics g, string text, Font font, Rectangle layoutRect, ThemePart part, ThemeState state, ThemeTextFormat format, DTTOPTS options)
{
RECT rDraw=new RECT(layoutRect);
IntPtr hdc=g.GetHdc();
IntPtr hFont=font.ToHfont();
IntPtr old=SelectObject(hdc,hFont);
//int hresult=DrawThemeText(m_hTheme,hdc,part.Value,state.Value,text,text.Length,(int)format,(drawdisabled?1:0),ref rDraw);
options.dwSize = Marshal.SizeOf(options);
int hresult = DrawThemeTextEx(m_hTheme, hdc, part.Value, state.Value, text, text.Length, (int)format, ref rDraw, ref options);
SelectObject(hdc,old);
WinApi.DeleteObject(hFont);
g.ReleaseHdc(hdc);
}
public void DrawTextEx(Graphics g, string text, Font font, Rectangle layoutRect, ThemePart part, ThemeState state, ThemeTextFormat format, DTTOPTS options)
{
InternalDrawTextEx(g, text, font, layoutRect, part, state, format, options);
}
