there is no sqrt(int) in standard C++ (although glibc seems to provide it); select...

[wxWidgets.git] / src / common / textcmn.cpp

diff --git a/src/common/textcmn.cpp b/src/common/textcmn.cpp
index 46741123c2ed8e62ab10a6ff6f237c5dedd6dac0..53dd431459f416f20f98134fead81e9b2bcad2fd 100644 (file)
--- a/src/common/textcmn.cpp
+++ b/src/common/textcmn.cpp
@@ -297,8 +297,11 @@ bool wxTextAttr::EqPartial(const wxTextAttr& attr, int flags) const
 }
 
 // Create font from font attributes.
-wxFont wxTextAttr::CreateFont() const
+wxFont wxTextAttr::GetFont() const
 {
+    if ( !HasFont() )
+        return wxNullFont;
+
     int fontSize = 10;
     if (HasFontSize())
         fontSize = GetFontSize();
@@ -359,6 +362,18 @@ bool wxTextAttr::GetFontAttributes(const wxFont& font, int flags)
     return true;
 }
 
+// Resets bits in destination so new attributes aren't merged with mutually exclusive ones
+static bool wxResetIncompatibleBits(const int mask, const int srcFlags, int& destFlags, int& destBits)
+{
+    if ((srcFlags & mask) && (destFlags & mask))
+    {
+        destBits &= ~mask;
+        destFlags &= ~mask;
+    }
+
+    return true;
+}
+
 bool wxTextAttr::Apply(const wxTextAttr& style, const wxTextAttr* compareWith)
 {
     wxTextAttr& destStyle = (*this);
@@ -521,6 +536,11 @@ bool wxTextAttr::Apply(const wxTextAttr& style, const wxTextAttr* compareWith)
             int srcBits = style.GetTextEffects();
             int srcFlags = style.GetTextEffectFlags();
 
+            // Reset incompatible bits in the destination
+            wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_SUPERSCRIPT|wxTEXT_ATTR_EFFECT_SUBSCRIPT), srcFlags, destFlags, destBits);
+            wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_CAPITALS|wxTEXT_ATTR_EFFECT_SMALL_CAPITALS), srcFlags, destFlags, destBits);
+            wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH), srcFlags, destFlags, destBits);
+
             CombineBitlists(destBits, srcBits, destFlags, srcFlags);
 
             destStyle.SetTextEffects(destBits);
@@ -542,10 +562,14 @@ wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr,
                                const wxTextAttr& attrDef,
                                const wxTextCtrlBase *text)
 {
-    wxFont font = attr.GetFont();
+    wxFont font;
+    if (attr.HasFont())
+        font = attr.GetFont();
+
     if ( !font.Ok() )
     {
-        font = attrDef.GetFont();
+        if (attrDef.HasFont())
+            font = attrDef.GetFont();
 
         if ( text && !font.Ok() )
             font = text->GetFont();
@@ -765,41 +789,19 @@ wxTextCtrl& wxTextCtrlBase::operator<<(const wxString& s)
     return *TEXTCTRL(this);
 }
 
-wxTextCtrl& wxTextCtrlBase::operator<<(float f)
-{
-    wxString str;
-    str.Printf(wxT("%.2f"), f);
-    AppendText(str);
-    return *TEXTCTRL(this);
-}
-
 wxTextCtrl& wxTextCtrlBase::operator<<(double d)
 {
-    wxString str;
-    str.Printf(wxT("%.2f"), d);
-    AppendText(str);
-    return *TEXTCTRL(this);
+    return *this << wxString::Format("%.2f", d);
 }
 
 wxTextCtrl& wxTextCtrlBase::operator<<(int i)
 {
-    wxString str;
-    str.Printf(wxT("%d"), i);
-    AppendText(str);
-    return *TEXTCTRL(this);
-}
-
-wxTextCtrl& wxTextCtrlBase::operator<<(long i)
-{
-    wxString str;
-    str.Printf(wxT("%ld"), i);
-    AppendText(str);
-    return *TEXTCTRL(this);
+    return *this << wxString::Format("%d", i);
 }
 
-wxTextCtrl& wxTextCtrlBase::operator<<(const wxChar c)
+wxTextCtrl& wxTextCtrlBase::operator<<(long l)
 {
-    return operator<<(wxString(c));
+    return *this << wxString::Format("%ld", l);
 }
 
 // ----------------------------------------------------------------------------