private void SetSelectionStyle(UInt32 mask, UInt32 effect)
{
Win32.CHARFORMAT2_STRUCT cf = new Win32.CHARFORMAT2_STRUCT();
cf.cbSize = (UInt32)Marshal.SizeOf(cf);
cf.dwMask = mask;
cf.dwEffects = effect;
IntPtr wpar = new IntPtr(Win32.SCF_SELECTION);
IntPtr lpar = Marshal.AllocCoTaskMem(Marshal.SizeOf(cf));
Marshal.StructureToPtr(cf, lpar, false);
IntPtr res = Win32.SendMessage(Handle, Win32.EM_SETCHARFORMAT, wpar, lpar);
Marshal.FreeCoTaskMem(lpar);
}
private int GetSelectionStyle(UInt32 mask, UInt32 effect)
{
Win32.CHARFORMAT2_STRUCT cf = new Win32.CHARFORMAT2_STRUCT();
cf.cbSize = (UInt32)Marshal.SizeOf(cf);
cf.szFaceName = new char[32];
IntPtr wpar = new IntPtr(Win32.SCF_SELECTION);
IntPtr lpar = Marshal.AllocCoTaskMem(Marshal.SizeOf(cf));
Marshal.StructureToPtr(cf, lpar, false);
IntPtr res = Win32.SendMessage(Handle, Win32.EM_GETCHARFORMAT, wpar, lpar);
cf = (Win32.CHARFORMAT2_STRUCT)Marshal.PtrToStructure(lpar, typeof(Win32.CHARFORMAT2_STRUCT));
int state;
// dwMask holds the information which properties are consistent throughout the selection:
if ((cf.dwMask & mask) == mask)
{
if ((cf.dwEffects & effect) == effect)
{
state = 1;
}
else
{
state = 0;
}
}
else
{
state = -1;
}
Marshal.FreeCoTaskMem(lpar);
return(state);
}
private void SetSelectionStyle(UInt32 mask, UInt32 effect)
{
Win32.CHARFORMAT2_STRUCT cf = new Win32.CHARFORMAT2_STRUCT();
cf.cbSize = (UInt32)Marshal.SizeOf(cf);
cf.dwMask = mask;
cf.dwEffects = effect;
IntPtr wpar = new IntPtr(Win32.SCF_SELECTION);
IntPtr lpar = Marshal.AllocCoTaskMem(Marshal.SizeOf(cf));
Marshal.StructureToPtr(cf, lpar, false);
IntPtr res = Win32.SendMessage(Handle, Win32.EM_SETCHARFORMAT, wpar, lpar);
Marshal.FreeCoTaskMem(lpar);
}
private int GetSelectionStyle(UInt32 mask, UInt32 effect)
{
Win32.CHARFORMAT2_STRUCT cf = new Win32.CHARFORMAT2_STRUCT();
cf.cbSize = (UInt32)Marshal.SizeOf(cf);
cf.szFaceName = new char[32];
IntPtr wpar = new IntPtr(Win32.SCF_SELECTION);
IntPtr lpar = Marshal.AllocCoTaskMem(Marshal.SizeOf(cf));
Marshal.StructureToPtr(cf, lpar, false);
IntPtr res = Win32.SendMessage(Handle, Win32.EM_GETCHARFORMAT, wpar, lpar);
cf = (Win32.CHARFORMAT2_STRUCT)Marshal.PtrToStructure(lpar, typeof(Win32.CHARFORMAT2_STRUCT));
int state;
// dwMask holds the information which properties are consistent throughout the selection:
if ((cf.dwMask & mask) == mask)
{
if ((cf.dwEffects & effect) == effect)
state = 1;
else
state = 0;
}
else
{
state = -1;
}
Marshal.FreeCoTaskMem(lpar);
return state;
}
