changing ES_LEFT/CENTER/RIGHT styles only works for plain (not rich) controls and...

[wxWidgets.git] / src / richtext / richtextctrl.cpp

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index a3d7c064dbadde225e2ebe31ee179034576b19e4..749eba3829617a3dc30f5153b7dd7ce5ba2801c6 100644 (file)
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -556,7 +556,15 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
 
         DeleteSelectedContent(& newPos);
 
-        GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+        if (event.ShiftDown())
+        {
+            wxString text;
+            text = wxRichTextLineBreakChar;
+            GetBuffer().InsertTextWithUndo(newPos+1, text, this);
+        }
+        else
+            GetBuffer().InsertNewlineWithUndo(newPos+1, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
+
         EndBatchUndo();
         SetDefaultStyleToCursorStyle();
 
@@ -587,10 +595,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         // so subtract 1 for deleted character and add 1 for conversion to character position.
         if (m_caretPosition > -1 && !HasSelection())
         {
-            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition),
-                m_caretPosition,   // Current caret position
-                m_caretPosition-1, // New caret position
-                this);
+            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition, m_caretPosition), this);
         }
         else
             DeleteSelectedContent();
@@ -625,10 +630,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
         // Submit range in character positions, which are greater than caret positions,
         if (m_caretPosition < GetBuffer().GetRange().GetEnd()+1 && !HasSelection())
         {
-            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1),
-                m_caretPosition,   // Current caret position
-                m_caretPosition+1, // New caret position
-                this);
+            GetBuffer().DeleteRangeWithUndo(wxRichTextRange(m_caretPosition+1, m_caretPosition+1), this);
         }
         else
             DeleteSelectedContent();
@@ -826,10 +828,7 @@ bool wxRichTextCtrl::DeleteSelectedContent(long* newPos)
     if (HasSelection())
     {
         long pos = m_selectionRange.GetStart();
-        GetBuffer().DeleteRangeWithUndo(m_selectionRange,
-            m_caretPosition,       // Current caret position
-            pos,    // New caret position
-            this);
+        GetBuffer().DeleteRangeWithUndo(m_selectionRange, this);
         m_selectionRange.SetRange(-2, -2);
 
         if (newPos)
@@ -2040,7 +2039,7 @@ void wxRichTextCtrl::DoWriteText(const wxString& value, int flags)
 {
     wxString valueUnix = wxTextFile::Translate(value, wxTextFileType_Unix);
 
-    GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this);
+    GetBuffer().InsertTextWithUndo(m_caretPosition+1, valueUnix, this, wxRICHTEXT_INSERT_WITH_PREVIOUS_PARAGRAPH_STYLE);
 
     if ( flags & SetValue_SendEvent )
         SendTextUpdatedEvent();
@@ -2101,6 +2100,13 @@ bool wxRichTextCtrl::Newline()
     return GetBuffer().InsertNewlineWithUndo(m_caretPosition+1, this);
 }
 
+/// Insert a line break at the current insertion point.
+bool wxRichTextCtrl::LineBreak()
+{
+    wxString text;
+    text = wxRichTextLineBreakChar;
+    return GetBuffer().InsertTextWithUndo(m_caretPosition+1, text, this);
+}
 
 // ----------------------------------------------------------------------------
 // Clipboard operations
@@ -2249,7 +2255,8 @@ void wxRichTextCtrl::DoSetSelection(long from, long to, bool WXUNUSED(scrollCare
 {
     m_selectionAnchor = from;
     m_selectionRange.SetRange(from, to-1);
-    m_caretPosition = from-1;
+    if (from > -2)
+        m_caretPosition = from-1;
 
     Refresh(false);
     PositionCaret();
@@ -2275,10 +2282,7 @@ void wxRichTextCtrl::Remove(long from, long to)
 {
     SelectNone();
 
-    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to),
-        m_caretPosition,       // Current caret position
-        from,                           // New caret position
-        this);
+    GetBuffer().DeleteRangeWithUndo(wxRichTextRange(from, to), this);
 
     LayoutContent();
     if (!IsFrozen())
@@ -2925,7 +2929,7 @@ bool wxRichTextCtrl::ApplyStyle(wxRichTextStyleDefinition* def)
 {
     // Flags are defined within each definition, so only certain
     // attributes are applied.
-    wxRichTextAttr attr(def->GetStyle());
+    wxRichTextAttr attr(GetStyleSheet() ? def->GetStyleMergedWithBase(GetStyleSheet()) : def->GetStyle());
 
     int flags = wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE;