Reorganize wxCollapsiblePane event and layout code under GTK+

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

diff --git a/src/common/stattextcmn.cpp b/src/common/stattextcmn.cpp
index 33992dc2463958f696124e3eadb0f70789e1b14c..9558d2dfdd3531ebf9e4c0922214c157758ffe62 100644 (file)
--- a/src/common/stattextcmn.cpp
+++ b/src/common/stattextcmn.cpp
@@ -269,175 +269,6 @@ wxString wxStaticTextBase::EscapeMarkup(const wxString& text)
     return ret;
 }
 
-#define wxELLIPSE_REPLACEMENT       wxT("...")
-
-/* static */
-wxString wxStaticTextBase::Ellipsize(const wxString& label, const wxDC& dc,
-                                     wxEllipsizeMode mode, int maxFinalWidth)
-{
-    wxArrayInt charOffsets;
-    wxString ret;
-
-    // these cannot be cached as they can change because of e.g. a font change
-    int replacementWidth = dc.GetTextExtent(wxELLIPSE_REPLACEMENT).GetWidth();
-    int marginWidth = dc.GetCharWidth()*2;
-
-    // NB: we must handle correctly labels with newlines:
-    wxString curLine;
-    wxSize reqsize;
-    size_t len;
-    for ( wxString::const_iterator pc = label.begin(); ; ++pc )
-    {
-        if ( pc == label.end() || *pc == _T('\n') )
-        {
-            len = curLine.length();
-            if (len > 0 &&
-                dc.GetPartialTextExtents(curLine, charOffsets))
-            {
-                wxASSERT(charOffsets.GetCount() == len);
-
-                size_t totalWidth = charOffsets.Last();
-                if ( totalWidth > (size_t)maxFinalWidth )
-                {
-                    // we need to ellipsize this row
-                    int excessPixels = totalWidth - maxFinalWidth +
-                                       replacementWidth +
-                                       marginWidth;     // security margin (NEEDED!)
-
-                    // remove characters in excess
-                    size_t initialChar,     // index of first char to erase
-                           nChars;          // how many chars do we need to erase?
-                    if (mode == wxST_ELLIPSIZE_START)
-                    {
-                        initialChar = 0;
-                        for (nChars=0;
-                             nChars < len && charOffsets[nChars] < excessPixels;
-                             nChars++)
-                            ;
-                    }
-                    else if (mode == wxST_ELLIPSIZE_MIDDLE)
-                    {
-                        // the start & end of the removed span of chars
-                        initialChar = len/2;
-                        size_t endChar = len/2;
-
-                        int removed = 0;
-                        for ( ; removed < excessPixels; )
-                        {
-                            if (initialChar > 0)
-                            {
-                                // width of the initialChar-th character
-                                int width = charOffsets[initialChar] -
-                                            charOffsets[initialChar-1];
-
-                                // remove the initialChar-th character
-                                removed += width;
-                                initialChar--;
-                            }
-
-                            if (endChar < len - 1 &&
-                                removed < excessPixels)
-                            {
-                                // width of the (endChar+1)-th character
-                                int width = charOffsets[endChar+1] -
-                                            charOffsets[endChar];
-
-                                // remove the endChar-th character
-                                removed += width;
-                                endChar++;
-                            }
-
-                            if (initialChar == 0 && endChar == len-1)
-                            {
-                                nChars = len+1;
-                                break;
-                            }
-                        }
-
-                        initialChar++;
-                        nChars = endChar - initialChar + 1;
-                    }
-                    else
-                    {
-                        wxASSERT(mode == wxST_ELLIPSIZE_END);
-                        wxASSERT(len > 0);
-
-                        int maxWidth = totalWidth - excessPixels;
-                        for (initialChar=0;
-                             initialChar < len &&
-                             charOffsets[initialChar] < maxWidth;
-                             initialChar++)
-                            ;
-
-                        if (initialChar == 0)
-                        {
-                            nChars = len;
-                        }
-                        else
-                        {
-                            initialChar--;      // go back one character
-                            nChars = len - initialChar;
-                        }
-                    }
-
-                    if (nChars > len)
-                    {
-                        // need to remove the entire row!
-                        curLine.clear();
-                    }
-                    else
-                    {
-                        // erase nChars characters after initialChar (included):
-                        curLine.erase(initialChar, nChars+1);
-
-                        // if there is space for the replacement dots, add them
-                        if (maxFinalWidth > replacementWidth)
-                            curLine.insert(initialChar, wxELLIPSE_REPLACEMENT);
-                    }
-
-                    // if everything was ok, we should have shortened this line
-                    // enough to make it fit in sz.maxFinalWidth:
-                    wxASSERT(dc.GetTextExtent(curLine).GetWidth() < maxFinalWidth);
-                }
-            }
-
-            // add this (ellipsized) row to the rest of the label
-            ret << curLine;
-            if ( pc == label.end() )
-            {
-                return ret;
-            }
-            else
-            {
-                ret << *pc;
-                curLine.clear();
-            }
-        }
-        // we need to remove mnemonics from the label for correct calculations
-        else if ( *pc == _T('&') )
-        {
-            // pc+1 is safe: at worst we'll be at end()
-            wxString::const_iterator next = pc + 1;
-            if ( next != label.end() && *next == _T('&') )
-                curLine += _T('&');          // && becomes &
-            //else: remove this ampersand
-        }
-        // we need also to expand tabs to properly calc their size
-        else if ( *pc == _T('\t') )
-        {
-            // Windows natively expands the TABs to 6 spaces. Do the same:
-            curLine += wxT("      ");
-        }
-        else
-        {
-            curLine += *pc;
-        }
-    }
-
-    return ret;
-}
-
-
 
 // ----------------------------------------------------------------------------
 // wxStaticTextBase - generic implementation for wxST_ELLIPSIZE_* support
@@ -493,11 +324,20 @@ wxString wxStaticTextBase::Ellipsize(const wxString& label) const
     dc.SetFont(GetFont());
 
     wxEllipsizeMode mode;
-    if (HasFlag(wxST_ELLIPSIZE_START)) mode = wxST_ELLIPSIZE_START;
-    else if (HasFlag(wxST_ELLIPSIZE_MIDDLE)) mode = wxST_ELLIPSIZE_MIDDLE;
-    else if (HasFlag(wxST_ELLIPSIZE_END)) mode = wxST_ELLIPSIZE_END;
+    if ( HasFlag(wxST_ELLIPSIZE_START) )
+        mode = wxELLIPSIZE_START;
+    else if ( HasFlag(wxST_ELLIPSIZE_MIDDLE) )
+        mode = wxELLIPSIZE_MIDDLE;
+    else if ( HasFlag(wxST_ELLIPSIZE_END) )
+        mode = wxELLIPSIZE_END;
+    else
+    {
+        wxFAIL_MSG( "should only be called if have one of wxST_ELLIPSIZE_XXX" );
+
+        return label;
+    }
 
-    return Ellipsize(label, dc, mode, sz.GetWidth());
+    return wxControl::Ellipsize(label, dc, mode, sz.GetWidth());
 }
 
 #endif // wxUSE_STATTEXT