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This commit is contained in:
Kathy Ruffing 2009-05-05 13:34:05 +00:00
parent d126729cae
commit 8cdab33846
1 changed files with 93 additions and 21 deletions
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114
PROMS/Volian.Controls.Library/RTBAPI.cs
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@ -432,6 +432,16 @@ namespace Volian.Controls.Library
PFS_EXACT = 4,
PFS_EXACT20 = 5
}
[Flags]
public enum E_FontStyle : byte
{
FS_NONE = 0,
FS_BOLD = 0x01,
FS_UNDERLINE = 0x02,
FS_ITALIC = 0x04,
FS_SUPERSCRIPT = 0x08,
FS_SUBSCRIPT = 0x10
}
#endregion
#region Structures
//struct CharRange
@ -794,11 +804,6 @@ namespace Volian.Controls.Library
}
public static CharFormatTwo GetCharFormat(RichTextBox richTextBox, RTBSelection selection)
{
/*
* You can still call SendMessage, passing the EM_GETCHARFORMAT message.
You just need to check the dwMask field to see which attributes are
consistent throughout the selection.
*/
CharFormat2 cf = new CharFormat2();
cf.cbSize = Marshal.SizeOf(cf);
if (SendMessage(new HandleRef(richTextBox, richTextBox.Handle), Messages.EM_GETCHARFORMAT, selection, ref cf) == 0)
@ -856,6 +861,52 @@ consistent throughout the selection.
pft.dyLineSpacing = Convert.ToInt32(.5 + richTextBox.SelectionFont.GetHeight(dpi)) * 1440 / dpi;
SetParaFormat(richTextBox, pft);
}
public static E_FontStyle GetFontStyle(RichTextBox richTextBox)
{
E_FontStyle fs = E_FontStyle.FS_NONE;
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
if (((cft.dwMask & CharFormatMasks.CFM_BOLD) == CharFormatMasks.CFM_BOLD) &&
((cft.dwEffects & CharFormatEffects.CFE_BOLD) == CharFormatEffects.CFE_BOLD)) fs |= E_FontStyle.FS_BOLD;
if (((cft.dwMask & CharFormatMasks.CFM_UNDERLINE) == CharFormatMasks.CFM_UNDERLINE) &&
((cft.dwEffects & CharFormatEffects.CFE_UNDERLINE) == CharFormatEffects.CFE_UNDERLINE)) fs |= E_FontStyle.FS_UNDERLINE;
if (((cft.dwMask & CharFormatMasks.CFM_ITALIC) == CharFormatMasks.CFM_ITALIC) &&
((cft.dwEffects & CharFormatEffects.CFE_ITALIC) == CharFormatEffects.CFE_ITALIC)) fs |= E_FontStyle.FS_ITALIC;
if (((cft.dwMask & CharFormatMasks.CFM_SUPERSCRIPT) == CharFormatMasks.CFM_SUPERSCRIPT) &&
((cft.dwEffects & CharFormatEffects.CFE_SUPERSCRIPT) == CharFormatEffects.CFE_SUPERSCRIPT)) fs |= E_FontStyle.FS_SUPERSCRIPT;
if (((cft.dwMask & CharFormatMasks.CFM_SUBSCRIPT) == CharFormatMasks.CFM_SUBSCRIPT) &&
((cft.dwEffects & CharFormatEffects.CFE_SUBSCRIPT) == CharFormatEffects.CFE_SUBSCRIPT)) fs |= E_FontStyle.FS_SUBSCRIPT;
return fs;
}
public static void SetFontStyle(RichTextBox richTextBox, E_FontStyle fs)
{
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
if ((fs & E_FontStyle.FS_BOLD) == E_FontStyle.FS_BOLD)
{
cft.dwEffects |= CharFormatEffects.CFE_BOLD;
cft.dwMask |= CharFormatMasks.CFM_BOLD;
}
if ((fs & E_FontStyle.FS_UNDERLINE) == E_FontStyle.FS_UNDERLINE)
{
cft.dwEffects |= CharFormatEffects.CFE_UNDERLINE;
cft.dwMask |= CharFormatMasks.CFM_UNDERLINE;
}
if ((fs & E_FontStyle.FS_ITALIC) == E_FontStyle.FS_ITALIC)
{
cft.dwEffects |= CharFormatEffects.CFE_ITALIC;
cft.dwMask |= CharFormatMasks.CFM_ITALIC;
}
if ((fs & E_FontStyle.FS_SUBSCRIPT) == E_FontStyle.FS_SUBSCRIPT)
{
cft.dwEffects |= CharFormatEffects.CFE_SUBSCRIPT;
cft.dwMask |= CharFormatMasks.CFM_SUBSCRIPT;
}
if ((fs & E_FontStyle.FS_SUPERSCRIPT) == E_FontStyle.FS_SUPERSCRIPT)
{
cft.dwEffects |= RTBAPI.CharFormatEffects.CFE_SUPERSCRIPT;
cft.dwMask |= RTBAPI.CharFormatMasks.CFM_SUPERSCRIPT;
}
SetCharFormat(richTextBox, RTBSelection.SCF_SELECTION, cft);
}
public static bool IsSuperScript(RichTextBox richTextBox)
{
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
@ -953,7 +1004,7 @@ consistent throughout the selection.
}
else
{
cft.dwEffects &= ~RTBAPI.CharFormatEffects.CFE_UNDERLINE;
cft.dwEffects &= ~RTBAPI.CharFormatEffects.CFE_ITALIC;
}
SetCharFormat(richTextBox, selection, cft);
}
@ -962,6 +1013,20 @@ consistent throughout the selection.
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
return ((cft.dwEffects & CharFormatEffects.CFE_PROTECTED) == CharFormatEffects.CFE_PROTECTED);
}
public static void ToggleLink(bool bSet, RichTextBox richTextBox, RTBSelection selection)
{
CharFormatTwo cft = GetCharFormat(richTextBox, selection);
if (bSet)
{
cft.dwEffects |= CharFormatEffects.CFE_LINK;
cft.dwMask |= CharFormatMasks.CFM_LINK;
}
else
{
cft.dwEffects &= ~RTBAPI.CharFormatEffects.CFE_LINK;
}
SetCharFormat(richTextBox, selection, cft);
}
public static void UnProtect(RichTextBox richTextBox) //, string type, string text, string link)
{
//richTextBox.DetectUrls = false;
@ -981,25 +1046,32 @@ consistent throughout the selection.
//richTextBox.SelectionStart = richTextBox.TextLength;
//richTextBox.SelectionLength = 0;
}
public static void SetLink(RichTextBox richTextBox, string type, string text, string link)
public static void Protect(RichTextBox richTextBox) //, string type, string text, string link)
{
richTextBox.DetectUrls = false;
CharFormatTwo cft = GetCharFormat(richTextBox, RTBAPI.RTBSelection.SCF_SELECTION); ;
int position = richTextBox.SelectionStart = richTextBox.TextLength;
richTextBox.SelectionLength = 0;
//richTextBox.SelectedRtf = @"{\rtf1\ansi " + text + @"\v #" + link + @"\v0}";
richTextBox.SelectedRtf = "{" + string.Format(@"\rtf1\ansi\protect\v {0}\v0 {1}\v #{2}", type, text, link) + "}";
richTextBox.Select(position, type.Length + text.Length + link.Length + 1);
cft.dwMask = RTBAPI.CharFormatMasks.CFM_LINK | RTBAPI.CharFormatMasks.CFM_PROTECTED;
cft.dwEffects = RTBAPI.CharFormatEffects.CFE_LINK | RTBAPI.CharFormatEffects.CFE_PROTECTED;
// The lines below can be used to allow link text to be edited
//charFormat.dwMask = RTBAPI.CharFormatMasks.CFM_LINK;
//charFormat.dwEffects = RTBAPI.CharFormatEffects.CFE_LINK;
cft.dwMask = CharFormatMasks.CFM_PROTECTED;
cft.dwEffects = CharFormatEffects.CFE_PROTECTED;
SetCharFormat(richTextBox, RTBSelection.SCF_SELECTION, cft);
//rtbRTF.SetSelectionLink(true);
richTextBox.SelectionStart = richTextBox.TextLength;
richTextBox.SelectionLength = 0;
}
//public static void SetLink(RichTextBox richTextBox, string type, string text, string link)
//{
// richTextBox.DetectUrls = false;
// CharFormatTwo cft = GetCharFormat(richTextBox, RTBAPI.RTBSelection.SCF_SELECTION); ;
// int position = richTextBox.SelectionStart = richTextBox.TextLength;
// richTextBox.SelectionLength = 0;
// //richTextBox.SelectedRtf = @"{\rtf1\ansi " + text + @"\v #" + link + @"\v0}";
// richTextBox.SelectedRtf = "{" + string.Format(@"\rtf1\ansi\protect\v {0}\v0 {1}\v #{2}", type, text, link) + "}";
// richTextBox.Select(position, type.Length + text.Length + link.Length + 1);
// cft.dwMask = RTBAPI.CharFormatMasks.CFM_LINK | RTBAPI.CharFormatMasks.CFM_PROTECTED;
// cft.dwEffects = RTBAPI.CharFormatEffects.CFE_LINK | RTBAPI.CharFormatEffects.CFE_PROTECTED;
// // The lines below can be used to allow link text to be edited
// //charFormat.dwMask = RTBAPI.CharFormatMasks.CFM_LINK;
// //charFormat.dwEffects = RTBAPI.CharFormatEffects.CFE_LINK;
// SetCharFormat(richTextBox, RTBSelection.SCF_SELECTION, cft);
// //rtbRTF.SetSelectionLink(true);
// richTextBox.SelectionStart = richTextBox.TextLength;
// richTextBox.SelectionLength = 0;
//}
#endregion
}
}