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This commit is contained in:
Kathy Ruffing
2009-03-05 16:05:33 +00:00
parent 8a343e24eb
commit 768561ca7a
5 changed files with 71 additions and 36 deletions
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28
PROMS/Volian.Controls.Library/RTBAPI.cs
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@@ -794,6 +794,11 @@ 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)
@@ -805,6 +810,14 @@ namespace Volian.Controls.Library
try
{
CharFormat2 cf2 = cft.CharFormat2;
try
{
HandleRef hr = new HandleRef(richTextBox, richTextBox.Handle);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
if (SendMessage(new HandleRef(richTextBox, richTextBox.Handle), Messages.EM_SETCHARFORMAT, selection, ref cf2) == 0)
throw new Win32Exception();
}
@@ -846,13 +859,15 @@ namespace Volian.Controls.Library
public static bool IsSuperScript(RichTextBox richTextBox)
{
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
return ((cft.dwEffects & CharFormatEffects.CFE_SUPERSCRIPT) == CharFormatEffects.CFE_SUPERSCRIPT);
return (((cft.dwMask & CharFormatMasks.CFM_SUPERSCRIPT) == CharFormatMasks.CFM_SUPERSCRIPT) &&
((cft.dwEffects & CharFormatEffects.CFE_SUPERSCRIPT) == CharFormatEffects.CFE_SUPERSCRIPT));
}
public static bool IsSubScript(RichTextBox richTextBox)
{
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
return ((cft.dwEffects & CharFormatEffects.CFE_SUBSCRIPT) == CharFormatEffects.CFE_SUBSCRIPT);
return (((cft.dwMask & CharFormatMasks.CFM_SUBSCRIPT) == CharFormatMasks.CFM_SUBSCRIPT) &&
((cft.dwEffects & CharFormatEffects.CFE_SUBSCRIPT) == CharFormatEffects.CFE_SUBSCRIPT));
}
public static void ToggleSubscript(bool bSet, RichTextBox richTextBox, RTBSelection selection)
{
@@ -885,7 +900,8 @@ namespace Volian.Controls.Library
public static bool IsBold(RichTextBox richTextBox)
{
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
return ((cft.dwEffects & CharFormatEffects.CFE_BOLD) == CharFormatEffects.CFE_BOLD);
return (((cft.dwMask & CharFormatMasks.CFM_BOLD) == CharFormatMasks.CFM_BOLD) &&
((cft.dwEffects & CharFormatEffects.CFE_BOLD) == CharFormatEffects.CFE_BOLD));
}
public static void ToggleBold(bool bSet, RichTextBox richTextBox, RTBSelection selection)
{
@@ -904,7 +920,8 @@ namespace Volian.Controls.Library
public static bool IsUnderline(RichTextBox richTextBox)
{
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
return ((cft.dwEffects & CharFormatEffects.CFE_UNDERLINE) == CharFormatEffects.CFE_UNDERLINE);
return (((cft.dwMask & CharFormatMasks.CFM_UNDERLINE) == CharFormatMasks.CFM_UNDERLINE) &&
((cft.dwEffects & CharFormatEffects.CFE_UNDERLINE) == CharFormatEffects.CFE_UNDERLINE));
}
public static void ToggleUnderline(bool bSet, RichTextBox richTextBox, RTBSelection selection)
{
@@ -923,7 +940,8 @@ namespace Volian.Controls.Library
public static bool IsItalic(RichTextBox richTextBox)
{
CharFormatTwo cft = GetCharFormat(richTextBox, RTBSelection.SCF_SELECTION);
return ((cft.dwEffects & CharFormatEffects.CFE_ITALIC) == CharFormatEffects.CFE_ITALIC);
return (((cft.dwMask & CharFormatMasks.CFM_ITALIC) == CharFormatMasks.CFM_ITALIC) &&
((cft.dwEffects & CharFormatEffects.CFE_ITALIC) == CharFormatEffects.CFE_ITALIC));
}
public static void ToggleItalic(bool bSet, RichTextBox richTextBox, RTBSelection selection)
{