private void UpdateFont(System.Windows.Forms.NativeMethods.LOGFONT lf)
{
IntPtr dC = System.Windows.Forms.UnsafeNativeMethods.GetDC(System.Windows.Forms.NativeMethods.NullHandleRef);
try
{
using (System.Drawing.Font font = null)
{
System.Windows.Forms.IntSecurity.UnmanagedCode.Assert();
try
{
font = System.Drawing.Font.FromLogFont(lf, dC);
}
finally
{
CodeAccessPermission.RevertAssert();
}
this.font = ControlPaint.FontInPoints(font);
}
}
finally
{
System.Windows.Forms.UnsafeNativeMethods.ReleaseDC(System.Windows.Forms.NativeMethods.NullHandleRef, new HandleRef(null, dC));
}
}
protected override IntPtr HookProc(IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam)
{
switch (msg)
{
case 0x110:
if (!this.showColor)
{
IntPtr dlgItem = System.Windows.Forms.UnsafeNativeMethods.GetDlgItem(new HandleRef(null, hWnd), 0x473);
System.Windows.Forms.SafeNativeMethods.ShowWindow(new HandleRef(null, dlgItem), 0);
dlgItem = System.Windows.Forms.UnsafeNativeMethods.GetDlgItem(new HandleRef(null, hWnd), 0x443);
System.Windows.Forms.SafeNativeMethods.ShowWindow(new HandleRef(null, dlgItem), 0);
}
break;
case 0x111:
if (((int) wparam) == 0x402)
{
System.Windows.Forms.NativeMethods.LOGFONT lParam = new System.Windows.Forms.NativeMethods.LOGFONT();
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(null, hWnd), 0x401, 0, lParam);
this.UpdateFont(lParam);
int num = (int) System.Windows.Forms.UnsafeNativeMethods.SendDlgItemMessage(new HandleRef(null, hWnd), 0x473, 0x147, IntPtr.Zero, IntPtr.Zero);
if (num != -1)
{
this.UpdateColor((int) System.Windows.Forms.UnsafeNativeMethods.SendDlgItemMessage(new HandleRef(null, hWnd), 0x473, 0x150, (IntPtr) num, IntPtr.Zero));
}
if (NativeWindow.WndProcShouldBeDebuggable)
{
this.OnApply(EventArgs.Empty);
}
else
{
try
{
this.OnApply(EventArgs.Empty);
}
catch (Exception exception)
{
Application.OnThreadException(exception);
}
}
}
break;
}
return base.HookProc(hWnd, msg, wparam, lparam);
}
protected override IntPtr HookProc(IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam)
{
switch (msg)
{
case 0x110:
if (!this.showColor)
{
IntPtr dlgItem = System.Windows.Forms.UnsafeNativeMethods.GetDlgItem(new HandleRef(null, hWnd), 0x473);
System.Windows.Forms.SafeNativeMethods.ShowWindow(new HandleRef(null, dlgItem), 0);
dlgItem = System.Windows.Forms.UnsafeNativeMethods.GetDlgItem(new HandleRef(null, hWnd), 0x443);
System.Windows.Forms.SafeNativeMethods.ShowWindow(new HandleRef(null, dlgItem), 0);
}
break;
case 0x111:
if (((int)wparam) == 0x402)
{
System.Windows.Forms.NativeMethods.LOGFONT lParam = new System.Windows.Forms.NativeMethods.LOGFONT();
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(null, hWnd), 0x401, 0, lParam);
this.UpdateFont(lParam);
int num = (int)System.Windows.Forms.UnsafeNativeMethods.SendDlgItemMessage(new HandleRef(null, hWnd), 0x473, 0x147, IntPtr.Zero, IntPtr.Zero);
if (num != -1)
{
this.UpdateColor((int)System.Windows.Forms.UnsafeNativeMethods.SendDlgItemMessage(new HandleRef(null, hWnd), 0x473, 0x150, (IntPtr)num, IntPtr.Zero));
}
if (NativeWindow.WndProcShouldBeDebuggable)
{
this.OnApply(EventArgs.Empty);
}
else
{
try
{
this.OnApply(EventArgs.Empty);
}
catch (Exception exception)
{
Application.OnThreadException(exception);
}
}
}
break;
}
return(base.HookProc(hWnd, msg, wparam, lparam));
}
public Font GetFont(IDeviceContext dc, FontProperty prop)
{
if (dc == null)
{
throw new ArgumentNullException("dc");
}
if (!System.Windows.Forms.ClientUtils.IsEnumValid(prop, (int)prop, 0xa29, 0xa29))
{
throw new InvalidEnumArgumentException("prop", (int)prop, typeof(FontProperty));
}
System.Windows.Forms.NativeMethods.LOGFONT pFont = new System.Windows.Forms.NativeMethods.LOGFONT();
using (WindowsGraphicsWrapper wrapper = new WindowsGraphicsWrapper(dc, TextFormatFlags.PreserveGraphicsTranslateTransform | TextFormatFlags.PreserveGraphicsClipping))
{
HandleRef hdc = new HandleRef(wrapper, wrapper.WindowsGraphics.DeviceContext.Hdc);
this.lastHResult = System.Windows.Forms.SafeNativeMethods.GetThemeFont(new HandleRef(this, this.Handle), hdc, this.part, this.state, (int)prop, pFont);
}
Font font = null;
if (!System.Windows.Forms.NativeMethods.Succeeded(this.lastHResult))
{
return(font);
}
System.Windows.Forms.IntSecurity.ObjectFromWin32Handle.Assert();
try
{
return(Font.FromLogFont(pFont));
}
catch (Exception exception)
{
if (System.Windows.Forms.ClientUtils.IsSecurityOrCriticalException(exception))
{
throw;
}
return(null);
}
}
internal static bool FontToIFont(Font source, System.Windows.Forms.UnsafeNativeMethods.IFont target)
{
bool flag = false;
string name = target.GetName();
if (!source.Name.Equals(name))
{
target.SetName(source.Name);
flag = true;
}
float num = ((float) target.GetSize()) / 10000f;
float sizeInPoints = source.SizeInPoints;
if (sizeInPoints != num)
{
target.SetSize((long) (sizeInPoints * 10000f));
flag = true;
}
System.Windows.Forms.NativeMethods.LOGFONT logFont = new System.Windows.Forms.NativeMethods.LOGFONT();
System.Windows.Forms.IntSecurity.ObjectFromWin32Handle.Assert();
try
{
source.ToLogFont(logFont);
}
finally
{
CodeAccessPermission.RevertAssert();
}
if (target.GetWeight() != logFont.lfWeight)
{
target.SetWeight((short) logFont.lfWeight);
flag = true;
}
if (target.GetBold() != (logFont.lfWeight >= 700))
{
target.SetBold(logFont.lfWeight >= 700);
flag = true;
}
if (target.GetItalic() != (0 != logFont.lfItalic))
{
target.SetItalic(0 != logFont.lfItalic);
flag = true;
}
if (target.GetUnderline() != (0 != logFont.lfUnderline))
{
target.SetUnderline(0 != logFont.lfUnderline);
flag = true;
}
if (target.GetStrikethrough() != (0 != logFont.lfStrikeOut))
{
target.SetStrikethrough(0 != logFont.lfStrikeOut);
flag = true;
}
if (target.GetCharset() != logFont.lfCharSet)
{
target.SetCharset(logFont.lfCharSet);
flag = true;
}
return flag;
}
protected override bool RunDialog(IntPtr hWndOwner)
{
bool flag;
System.Windows.Forms.NativeMethods.WndProc proc = new System.Windows.Forms.NativeMethods.WndProc(this.HookProc);
System.Windows.Forms.NativeMethods.CHOOSEFONT cf = new System.Windows.Forms.NativeMethods.CHOOSEFONT();
IntPtr dC = System.Windows.Forms.UnsafeNativeMethods.GetDC(System.Windows.Forms.NativeMethods.NullHandleRef);
System.Windows.Forms.NativeMethods.LOGFONT logFont = new System.Windows.Forms.NativeMethods.LOGFONT();
Graphics graphics = Graphics.FromHdcInternal(dC);
System.Windows.Forms.IntSecurity.ObjectFromWin32Handle.Assert();
try
{
this.Font.ToLogFont(logFont, graphics);
}
finally
{
CodeAccessPermission.RevertAssert();
graphics.Dispose();
}
System.Windows.Forms.UnsafeNativeMethods.ReleaseDC(System.Windows.Forms.NativeMethods.NullHandleRef, new HandleRef(null, dC));
IntPtr zero = IntPtr.Zero;
try
{
zero = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.LOGFONT)));
Marshal.StructureToPtr(logFont, zero, false);
cf.lStructSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.CHOOSEFONT));
cf.hwndOwner = hWndOwner;
cf.hDC = IntPtr.Zero;
cf.lpLogFont = zero;
cf.Flags = (this.Options | 0x40) | 8;
if ((this.minSize > 0) || (this.maxSize > 0))
{
cf.Flags |= 0x2000;
}
if (this.ShowColor || this.ShowEffects)
{
cf.rgbColors = ColorTranslator.ToWin32(this.color);
}
else
{
cf.rgbColors = ColorTranslator.ToWin32(System.Drawing.Color.Black);
}
cf.lpfnHook = proc;
cf.hInstance = System.Windows.Forms.UnsafeNativeMethods.GetModuleHandle(null);
cf.nSizeMin = this.minSize;
if (this.maxSize == 0)
{
cf.nSizeMax = 0x7fffffff;
}
else
{
cf.nSizeMax = this.maxSize;
}
if (!System.Windows.Forms.SafeNativeMethods.ChooseFont(cf))
{
return false;
}
System.Windows.Forms.NativeMethods.LOGFONT logfont2 = null;
logfont2 = (System.Windows.Forms.NativeMethods.LOGFONT) System.Windows.Forms.UnsafeNativeMethods.PtrToStructure(zero, typeof(System.Windows.Forms.NativeMethods.LOGFONT));
if ((logfont2.lfFaceName != null) && (logfont2.lfFaceName.Length > 0))
{
logFont = logfont2;
this.UpdateFont(logFont);
this.UpdateColor(cf.rgbColors);
}
flag = true;
}
finally
{
if (zero != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(zero);
}
}
return flag;
}
private static System.Windows.Forms.NativeMethods.FONTDESC GetFONTDESCFromFont(System.Drawing.Font font)
{
System.Windows.Forms.NativeMethods.FONTDESC fontdesc = null;
if (fontTable == null)
{
fontTable = new Hashtable();
}
else
{
fontdesc = (System.Windows.Forms.NativeMethods.FONTDESC) fontTable[font];
}
if (fontdesc == null)
{
fontdesc = new System.Windows.Forms.NativeMethods.FONTDESC {
lpstrName = font.Name,
cySize = (long) (font.SizeInPoints * 10000f)
};
System.Windows.Forms.NativeMethods.LOGFONT logFont = new System.Windows.Forms.NativeMethods.LOGFONT();
font.ToLogFont(logFont);
fontdesc.sWeight = (short) logFont.lfWeight;
fontdesc.sCharset = logFont.lfCharSet;
fontdesc.fItalic = font.Italic;
fontdesc.fUnderline = font.Underline;
fontdesc.fStrikethrough = font.Strikeout;
fontTable[font] = fontdesc;
}
return fontdesc;
}
public Font GetFont(IDeviceContext dc, FontProperty prop)
{
if (dc == null)
{
throw new ArgumentNullException("dc");
}
if (!System.Windows.Forms.ClientUtils.IsEnumValid(prop, (int) prop, 0xa29, 0xa29))
{
throw new InvalidEnumArgumentException("prop", (int) prop, typeof(FontProperty));
}
System.Windows.Forms.NativeMethods.LOGFONT pFont = new System.Windows.Forms.NativeMethods.LOGFONT();
using (WindowsGraphicsWrapper wrapper = new WindowsGraphicsWrapper(dc, TextFormatFlags.PreserveGraphicsTranslateTransform | TextFormatFlags.PreserveGraphicsClipping))
{
HandleRef hdc = new HandleRef(wrapper, wrapper.WindowsGraphics.DeviceContext.Hdc);
this.lastHResult = System.Windows.Forms.SafeNativeMethods.GetThemeFont(new HandleRef(this, this.Handle), hdc, this.part, this.state, (int) prop, pFont);
}
Font font = null;
if (!System.Windows.Forms.NativeMethods.Succeeded(this.lastHResult))
{
return font;
}
System.Windows.Forms.IntSecurity.ObjectFromWin32Handle.Assert();
try
{
return Font.FromLogFont(pFont);
}
catch (Exception exception)
{
if (System.Windows.Forms.ClientUtils.IsSecurityOrCriticalException(exception))
{
throw;
}
return null;
}
}
protected override bool RunDialog(IntPtr hWndOwner)
{
bool flag;
System.Windows.Forms.NativeMethods.WndProc proc = new System.Windows.Forms.NativeMethods.WndProc(this.HookProc);
System.Windows.Forms.NativeMethods.CHOOSEFONT cf = new System.Windows.Forms.NativeMethods.CHOOSEFONT();
IntPtr dC = System.Windows.Forms.UnsafeNativeMethods.GetDC(System.Windows.Forms.NativeMethods.NullHandleRef);
System.Windows.Forms.NativeMethods.LOGFONT logFont = new System.Windows.Forms.NativeMethods.LOGFONT();
Graphics graphics = Graphics.FromHdcInternal(dC);
System.Windows.Forms.IntSecurity.ObjectFromWin32Handle.Assert();
try
{
this.Font.ToLogFont(logFont, graphics);
}
finally
{
CodeAccessPermission.RevertAssert();
graphics.Dispose();
}
System.Windows.Forms.UnsafeNativeMethods.ReleaseDC(System.Windows.Forms.NativeMethods.NullHandleRef, new HandleRef(null, dC));
IntPtr zero = IntPtr.Zero;
try
{
zero = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.LOGFONT)));
Marshal.StructureToPtr(logFont, zero, false);
cf.lStructSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.CHOOSEFONT));
cf.hwndOwner = hWndOwner;
cf.hDC = IntPtr.Zero;
cf.lpLogFont = zero;
cf.Flags = (this.Options | 0x40) | 8;
if ((this.minSize > 0) || (this.maxSize > 0))
{
cf.Flags |= 0x2000;
}
if (this.ShowColor || this.ShowEffects)
{
cf.rgbColors = ColorTranslator.ToWin32(this.color);
}
else
{
cf.rgbColors = ColorTranslator.ToWin32(System.Drawing.Color.Black);
}
cf.lpfnHook = proc;
cf.hInstance = System.Windows.Forms.UnsafeNativeMethods.GetModuleHandle(null);
cf.nSizeMin = this.minSize;
if (this.maxSize == 0)
{
cf.nSizeMax = 0x7fffffff;
}
else
{
cf.nSizeMax = this.maxSize;
}
if (!System.Windows.Forms.SafeNativeMethods.ChooseFont(cf))
{
return(false);
}
System.Windows.Forms.NativeMethods.LOGFONT logfont2 = null;
logfont2 = (System.Windows.Forms.NativeMethods.LOGFONT)System.Windows.Forms.UnsafeNativeMethods.PtrToStructure(zero, typeof(System.Windows.Forms.NativeMethods.LOGFONT));
if ((logfont2.lfFaceName != null) && (logfont2.lfFaceName.Length > 0))
{
logFont = logfont2;
this.UpdateFont(logFont);
this.UpdateColor(cf.rgbColors);
}
flag = true;
}
finally
{
if (zero != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(zero);
}
}
return(flag);
}
public static extern int GetThemeFont(HandleRef hTheme, HandleRef hdc, int iPartId, int iStateId, int iPropId, System.Windows.Forms.NativeMethods.LOGFONT pFont);
private void SetCharFormatFont(bool selectionOnly, System.Drawing.Font value)
{
byte[] bytes;
this.ForceHandleCreate();
System.Windows.Forms.NativeMethods.LOGFONT logfont = new System.Windows.Forms.NativeMethods.LOGFONT();
FontToLogFont(value, logfont);
int num = -1476394993;
int num2 = 0;
if (value.Bold)
{
num2 |= 1;
}
if (value.Italic)
{
num2 |= 2;
}
if (value.Strikeout)
{
num2 |= 8;
}
if (value.Underline)
{
num2 |= 4;
}
if (Marshal.SystemDefaultCharSize == 1)
{
bytes = Encoding.Default.GetBytes(logfont.lfFaceName);
System.Windows.Forms.NativeMethods.CHARFORMATA lParam = new System.Windows.Forms.NativeMethods.CHARFORMATA();
for (int i = 0; i < bytes.Length; i++)
{
lParam.szFaceName[i] = bytes[i];
}
lParam.dwMask = num;
lParam.dwEffects = num2;
lParam.yHeight = (int) (value.SizeInPoints * 20f);
lParam.bCharSet = logfont.lfCharSet;
lParam.bPitchAndFamily = logfont.lfPitchAndFamily;
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x444, selectionOnly ? 1 : 4, lParam);
}
else
{
bytes = Encoding.Unicode.GetBytes(logfont.lfFaceName);
System.Windows.Forms.NativeMethods.CHARFORMATW charformatw = new System.Windows.Forms.NativeMethods.CHARFORMATW();
for (int j = 0; j < bytes.Length; j++)
{
charformatw.szFaceName[j] = bytes[j];
}
charformatw.dwMask = num;
charformatw.dwEffects = num2;
charformatw.yHeight = (int) (value.SizeInPoints * 20f);
charformatw.bCharSet = logfont.lfCharSet;
charformatw.bPitchAndFamily = logfont.lfPitchAndFamily;
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x444, selectionOnly ? 1 : 4, charformatw);
}
}
