non owned window implementation

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

diff --git a/src/richtext/richtextbuffer.cpp b/src/richtext/richtextbuffer.cpp
index e46b0740053fb39a3ffc25942bc5109172884ef6..ac9cb9522abf1f26b0fbafdd1995394c78673308 100644 (file)
--- a/src/richtext/richtextbuffer.cpp
+++ b/src/richtext/richtextbuffer.cpp
@@ -1176,7 +1176,8 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag
             wxRichTextParagraph* firstPara = wxDynamicCast(firstParaNode->GetData(), wxRichTextParagraph);
             wxASSERT(firstPara != NULL);
 
-            para->SetAttributes(firstPara->GetAttributes());
+            if (!(fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE))
+                para->SetAttributes(firstPara->GetAttributes());
 
             // Save empty paragraph attributes for appending later
             // These are character attributes deliberately set for a new paragraph. Without this,
@@ -1253,7 +1254,9 @@ bool wxRichTextParagraphLayoutBox::InsertFragment(long position, wxRichTextParag
                 }
             }
 
-            if (finalPara && finalPara != para)
+            if ((fragment.GetAttributes().GetFlags() & wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE) && firstPara)
+                finalPara->SetAttributes(firstPara->GetAttributes());
+            else if (finalPara && finalPara != para)
                 finalPara->SetAttributes(originalAttr);
 
             return true;
@@ -1455,6 +1458,7 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range)
             obj->DeleteRange(range);
 
             wxRichTextRange thisRange = obj->GetRange();
+            wxTextAttrEx thisAttr = obj->GetAttributes();
 
             // If the whole paragraph is within the range to delete,
             // delete the whole thing.
@@ -1488,7 +1492,14 @@ bool wxRichTextParagraphLayoutBox::DeleteRange(const wxRichTextRange& range)
 
                 wxTextAttrEx nextParaAttr;
                 if (applyFinalParagraphStyle)
-                    nextParaAttr = nextParagraph->GetAttributes();
+                {
+                    // Special case when deleting the end of a paragraph - use _this_ paragraph's style,
+                    // not the next one.
+                    if (range.GetStart() == range.GetEnd() && range.GetStart() == thisRange.GetEnd())
+                        nextParaAttr = thisAttr;
+                    else
+                        nextParaAttr = nextParagraph->GetAttributes();
+                }
 
                 if (firstPara && nextParagraph && firstPara != nextParagraph)
                 {
@@ -4333,7 +4344,7 @@ bool wxRichTextPlainText::Draw(wxDC& dc, const wxRichTextRange& range, const wxR
         // (c) Part selected, part not
         // Let's draw unselected chunk, selected chunk, then unselected chunk.
 
-        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 
         // 1. Initial unselected chunk, if any, up until start of selection.
         if (selectionRange.GetStart() > range.GetStart() && selectionRange.GetStart() <= range.GetEnd())
@@ -4450,7 +4461,7 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, con
         wxCheckSetBrush(dc, wxBrush(highlightColour));
         wxCheckSetPen(dc, wxPen(highlightColour));
         dc.SetTextForeground(highlightTextColour);
-        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
     }
     else
     {
@@ -4458,11 +4469,11 @@ bool wxRichTextPlainText::DrawTabbedString(wxDC& dc, const wxTextAttr& attr, con
 
         if (attr.HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) && attr.GetBackgroundColour().IsOk())
         {
-            dc.SetBackgroundMode(wxSOLID);
+            dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
             dc.SetTextBackground(attr.GetBackgroundColour());
         }
         else
-            dc.SetBackgroundMode(wxTRANSPARENT);
+            dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
     }
 
     while (hasTabs)
@@ -4934,17 +4945,19 @@ bool wxRichTextBuffer::InsertNewlineWithUndo(long pos, wxRichTextCtrl* ctrl, int
     wxRichTextParagraph* para = GetParagraphAtPosition(pos, false);
     long pos1 = pos;
 
+    if (p)
+        newPara->SetAttributes(*p);
+
     if (flags & wxRICHTEXT_INSERT_INTERACTIVE)
     {
         if (para && para->GetRange().GetEnd() == pos)
             pos1 ++;
+        if (newPara->GetAttributes().HasBulletNumber())
+            newPara->GetAttributes().SetBulletNumber(newPara->GetAttributes().GetBulletNumber()+1);
     }
 
     action->SetPosition(pos);
 
-    if (p)
-        newPara->SetAttributes(*p);
-
     // Use the default character style
     // Use the default character style
     if (!GetDefaultStyle().IsDefault() && newPara->GetChildren().GetFirst())
@@ -5088,22 +5101,18 @@ bool wxRichTextBuffer::DeleteRangeWithUndo(const wxRichTextRange& range, wxRichT
     // Copy the fragment that we'll need to restore in Undo
     CopyFragment(range, action->GetOldParagraphs());
 
-    // Special case: if there is only one (non-partial) paragraph,
-    // we must save the *next* paragraph's style, because that
-    // is the style we must apply when inserting the content back
-    // when undoing the delete. (This is because we're merging the
-    // paragraph with the previous paragraph and throwing away
-    // the style, and we need to restore it.)
-    if (!action->GetOldParagraphs().GetPartialParagraph() && action->GetOldParagraphs().GetChildCount() == 1)
+    // See if we're deleting a paragraph marker, in which case we need to
+    // make a note not to copy the attributes from the 2nd paragraph to the 1st.
+    if (range.GetStart() == range.GetEnd())
     {
-        wxRichTextParagraph* lastPara = GetParagraphAtPosition(range.GetStart());
-        if (lastPara)
+        wxRichTextParagraph* para = GetParagraphAtPosition(range.GetStart());
+        if (para && para->GetRange().GetEnd() == range.GetEnd())
         {
-            wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetEnd()+1);
-            if (nextPara)
+            wxRichTextParagraph* nextPara = GetParagraphAtPosition(range.GetStart()+1);
+            if (nextPara && nextPara != para)
             {
-                wxRichTextParagraph* para = (wxRichTextParagraph*) action->GetOldParagraphs().GetChild(0);
-                para->SetAttributes(nextPara->GetAttributes());
+                action->GetOldParagraphs().GetChildren().GetFirst()->GetData()->SetAttributes(nextPara->GetAttributes());
+                action->GetOldParagraphs().GetAttributes().SetFlags(action->GetOldParagraphs().GetAttributes().GetFlags() | wxTEXT_ATTR_KEEP_FIRST_PARA_STYLE);
             }
         }
     }
@@ -6010,7 +6019,7 @@ bool wxRichTextStdRenderer::DrawTextBullet(wxRichTextParagraph* paragraph, wxDC&
         if (attr.GetTextColour().Ok())
             dc.SetTextForeground(attr.GetTextColour());
 
-        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 
         int charHeight = dc.GetCharHeight();
         wxCoord tw, th;