Correct rounding up vs. rounding down error in GTK+

[wxWidgets.git] / contrib / src / stc / PlatWX.cpp

diff --git a/contrib/src/stc/PlatWX.cpp b/contrib/src/stc/PlatWX.cpp
index bcb44e5bc34d39b20b503c08721a019df861af86..b3232e6aa575dc3bed12e58b861df13b4d53d49f 100644 (file)
--- a/contrib/src/stc/PlatWX.cpp
+++ b/contrib/src/stc/PlatWX.cpp
@@ -1,5 +1,5 @@
 // Scintilla source code edit control
 // Scintilla source code edit control

-// PlatWX.cxx - implementation of platform facilities on wxWindows
+// PlatWX.cxx - implementation of platform facilities on wxWidgets

 // Copyright 1998-1999 by Neil Hodgson <neilh@scintilla.org>
 //                        Robin Dunn <robin@aldunn.com>
 // The License.txt file describes the conditions under which this software may be distributed.
 // Copyright 1998-1999 by Neil Hodgson <neilh@scintilla.org>
 //                        Robin Dunn <robin@aldunn.com>
 // The License.txt file describes the conditions under which this software may be distributed.


@@ -28,9 +28,9 @@ Point Point::FromLong(long lpoint) {
 }
 
 wxRect wxRectFromPRectangle(PRectangle prc) {
 }
 
 wxRect wxRectFromPRectangle(PRectangle prc) {

-    wxRect rc(prc.left, prc.top,
-              prc.right-prc.left, prc.bottom-prc.top);
-    return rc;
+    wxRect r(prc.left, prc.top,
+             prc.Width(), prc.Height());
+    return r;

 }
 
 PRectangle PRectangleFromwxRect(wxRect rc) {
 }
 
 PRectangle PRectangleFromwxRect(wxRect rc) {


@@ -40,7 +40,9 @@ PRectangle PRectangleFromwxRect(wxRect rc) {
 
 wxColour wxColourFromCA(const ColourAllocated& ca) {
     ColourDesired cd(ca.AsLong());
 
 wxColour wxColourFromCA(const ColourAllocated& ca) {
     ColourDesired cd(ca.AsLong());

-    return wxColour(cd.GetRed(), cd.GetGreen(), cd.GetBlue());
+    return wxColour((unsigned char)cd.GetRed(),
+                    (unsigned char)cd.GetGreen(),
+                    (unsigned char)cd.GetBlue());

 }
 
 //----------------------------------------------------------------------
 }
 
 //----------------------------------------------------------------------


@@ -100,7 +102,7 @@ Font::Font() {
 Font::~Font() {
 }
 
 Font::~Font() {
 }
 

-void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic) {
+void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic, bool extraFontFlag) {

     wxFontEncoding encoding;
 
     Release();
     wxFontEncoding encoding;
 
     Release();


@@ -185,13 +187,15 @@ void Font::Create(const char *faceName, int characterSet, int size, bool bold, b
     if (ea.GetCount())
         encoding = ea[0];
 
     if (ea.GetCount())
         encoding = ea[0];
 

-    id = new wxFont(size,
+    wxFont* font = new wxFont(size,

                     wxDEFAULT,
                     italic ? wxITALIC :  wxNORMAL,
                     bold ? wxBOLD : wxNORMAL,
                     false,
                     stc2wx(faceName),
                     encoding);
                     wxDEFAULT,
                     italic ? wxITALIC :  wxNORMAL,
                     bold ? wxBOLD : wxNORMAL,
                     false,
                     stc2wx(faceName),
                     encoding);

+    font->SetNoAntiAliasing(!extraFontFlag);
+    id = font;

 }
 
 
 }
 
 


@@ -288,7 +292,7 @@ void SurfaceImpl::Init(SurfaceID hdc_, WindowID) {
     hdc = (wxDC*)hdc_;
 }
 
     hdc = (wxDC*)hdc_;
 }
 

-void SurfaceImpl::InitPixMap(int width, int height, Surface *surface_, WindowID) {
+void SurfaceImpl::InitPixMap(int width, int height, Surface *WXUNUSED(surface_), WindowID) {

     Release();
     hdc = new wxMemoryDC();
     hdcOwned = true;
     Release();
     hdc = new wxMemoryDC();
     hdcOwned = true;


@@ -405,7 +409,7 @@ void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
     SetFont(font);
     hdc->SetTextForeground(wxColourFromCA(fore));
     hdc->SetTextBackground(wxColourFromCA(back));
     SetFont(font);
     hdc->SetTextForeground(wxColourFromCA(fore));
     hdc->SetTextBackground(wxColourFromCA(back));

-    //FillRectangle(rc, back);
+    FillRectangle(rc, back);

 
     // ybase is where the baseline should be, but wxWin uses the upper left
     // corner, so I need to calculate the real position for the text...
 
     // ybase is where the baseline should be, but wxWin uses the upper left
     // corner, so I need to calculate the real position for the text...


@@ -418,11 +422,12 @@ void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
     SetFont(font);
     hdc->SetTextForeground(wxColourFromCA(fore));
     hdc->SetTextBackground(wxColourFromCA(back));
     SetFont(font);
     hdc->SetTextForeground(wxColourFromCA(fore));
     hdc->SetTextBackground(wxColourFromCA(back));

-    //FillRectangle(rc, back);
+    FillRectangle(rc, back);

     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 
     // see comments above
     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 
     // see comments above
     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);

+    hdc->DestroyClippingRegion();

 }
 
 
 }
 
 


@@ -444,44 +449,20 @@ void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font, int ybase,
 
 void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
 
 
 void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
 

-    wxString str = stc2wx(s, len);
-    SetFont(font);
+    wxString   str = stc2wx(s, len);
+    wxArrayInt tpos;

 
 

-#ifndef __WXMAC__
-    // Calculate the position of each character based on the widths of
-    // the previous characters
-    int* tpos = new int[len];
-    int totalWidth = 0;
-    size_t i;
-    for (i=0; i<str.Length(); i++) {
-        int w, h;
-        hdc->GetTextExtent(str[i], &w, &h);
-        totalWidth += w;
-        tpos[i] = totalWidth;
-    }
-#else
-    // Instead of a running total, remeasure from the begining of the
-    // text for each character's position.  This is because with AA fonts
-    // on OS X widths can be fractions of pixels wide when more than one
-    // are drawn together, so the sum of all character widths is not necessarily
-    // (and probably not) the same as the whole string width.
-    int* tpos = new int[len];
-    size_t i;
-    for (i=0; i<str.Length(); i++) {
-        int w, h;
-        hdc->GetTextExtent(str.Left(i+1), &w, &h);
-        tpos[i] = w;
-    }
-#endif
+    SetFont(font);

 
 

+    hdc->GetPartialTextExtents(str, tpos);

 
 #if wxUSE_UNICODE
     // Map the widths for UCS-2 characters back to the UTF-8 input string
     // NOTE:  I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
     // so figure it out and fix it!
 
 #if wxUSE_UNICODE
     // Map the widths for UCS-2 characters back to the UTF-8 input string
     // NOTE:  I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
     // so figure it out and fix it!

-    i = 0;
+    size_t i = 0;

     size_t ui = 0;
     size_t ui = 0;

-    while (i < len) {
+    while ((int)i < len) {

         unsigned char uch = (unsigned char)s[i];
         positions[i++] = tpos[ui];
         if (uch >= 0x80) {
         unsigned char uch = (unsigned char)s[i];
         positions[i++] = tpos[ui];
         if (uch >= 0x80) {


@@ -497,10 +478,8 @@ void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positio
 #else
 
     // If not unicode then just use the widths we have
 #else
 
     // If not unicode then just use the widths we have

-    memcpy(positions, tpos, len * sizeof(*tpos));
+    memcpy(positions, tpos.begin(), len * sizeof(int));

 #endif
 #endif

-
-    delete [] tpos;

 }
 
 
 }
 
 


@@ -541,7 +520,7 @@ int SurfaceImpl::Descent(Font &font) {
     return d;
 }
 
     return d;
 }
 

-int SurfaceImpl::InternalLeading(Font &font) {
+int SurfaceImpl::InternalLeading(Font &WXUNUSED(font)) {

     return 0;
 }
 
     return 0;
 }
 


@@ -554,7 +533,7 @@ int SurfaceImpl::ExternalLeading(Font &font) {
 
 int SurfaceImpl::Height(Font &font) {
     SetFont(font);
 
 int SurfaceImpl::Height(Font &font) {
     SetFont(font);

-    return hdc->GetCharHeight();
+    return hdc->GetCharHeight() + 1;

 }
 
 int SurfaceImpl::AverageCharWidth(Font &font) {
 }
 
 int SurfaceImpl::AverageCharWidth(Font &font) {


@@ -562,7 +541,7 @@ int SurfaceImpl::AverageCharWidth(Font &font) {
     return hdc->GetCharWidth();
 }
 
     return hdc->GetCharWidth();
 }
 

-int SurfaceImpl::SetPalette(Palette *pal, bool inBackGround) {
+int SurfaceImpl::SetPalette(Palette *WXUNUSED(pal), bool WXUNUSED(inBackGround)) {

     return 0;
 }
 
     return 0;
 }
 


@@ -577,7 +556,7 @@ void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
     unicodeMode=unicodeMode_;
 }
 
     unicodeMode=unicodeMode_;
 }
 

-void SurfaceImpl::SetDBCSMode(int codePage) {
+void SurfaceImpl::SetDBCSMode(int WXUNUSED(codePage)) {

     // dbcsMode = codePage == SC_CP_DBCS;
 }
 
     // dbcsMode = codePage == SC_CP_DBCS;
 }
 


@@ -597,7 +576,7 @@ Window::~Window() {
 
 void Window::Destroy() {
     if (id) {
 
 void Window::Destroy() {
     if (id) {

-        Show(FALSE);
+        Show(false);

         GETWIN(id)->Destroy();
     }
     id = 0;
         GETWIN(id)->Destroy();
     }
     id = 0;


@@ -674,6 +653,7 @@ void Window::SetCursor(Cursor curs) {
         break;
     case cursorHand:
         cursorId = wxCURSOR_HAND;
         break;
     case cursorHand:
         cursorId = wxCURSOR_HAND;

+        break;

     default:
         cursorId = wxCURSOR_ARROW;
         break;
     default:
         cursorId = wxCURSOR_ARROW;
         break;


@@ -696,7 +676,7 @@ void Window::SetTitle(const char *s) {
 // Helper classes for ListBox
 
 
 // Helper classes for ListBox
 
 

-// This is a simple subclass of wxLIstView that just resets focus to the
+// This is a simple subclass of wxListView that just resets focus to the

 // parent when it gets it.
 class wxSTCListBox : public wxListView {
 public:
 // parent when it gets it.
 class wxSTCListBox : public wxListView {
 public:


@@ -706,17 +686,44 @@ public:
         : wxListView(parent, id, pos, size, style)
     {}
 
         : wxListView(parent, id, pos, size, style)
     {}
 

+

     void OnFocus(wxFocusEvent& event) {
         GetParent()->SetFocus();
         event.Skip();
     }
 
     void OnFocus(wxFocusEvent& event) {
         GetParent()->SetFocus();
         event.Skip();
     }
 

+    void OnKillFocus(wxFocusEvent& WXUNUSED(event)) {
+        // Do nothing.  Prevents base class from resetting the colors...
+    }
+
+#ifdef __WXMAC__
+    // For some reason I don't understand yet the focus doesn't really leave
+    // the listbox like it should, so if we get any events feed them back to
+    // the wxSTC
+    void OnKeyDown(wxKeyEvent& event) {
+        GetGrandParent()->GetEventHandler()->ProcessEvent(event);
+    }
+    void OnChar(wxKeyEvent& event) {
+        GetGrandParent()->GetEventHandler()->ProcessEvent(event);
+    }
+
+    // And we need to force the focus back when being destroyed
+    ~wxSTCListBox() {
+        GetGrandParent()->SetFocus();
+    }
+#endif
+

 private:
     DECLARE_EVENT_TABLE()
 };
 
 BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
     EVT_SET_FOCUS( wxSTCListBox::OnFocus)
 private:
     DECLARE_EVENT_TABLE()
 };
 
 BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
     EVT_SET_FOCUS( wxSTCListBox::OnFocus)

+    EVT_KILL_FOCUS(wxSTCListBox::OnKillFocus)
+#ifdef __WXMAC__
+    EVT_KEY_DOWN(  wxSTCListBox::OnKeyDown)
+    EVT_CHAR(      wxSTCListBox::OnChar)
+#endif

 END_EVENT_TABLE()
 
 
 END_EVENT_TABLE()
 
 


@@ -730,18 +737,42 @@ private:
     void*               doubleClickActionData;
 public:
     wxSTCListBoxWin(wxWindow* parent, wxWindowID id) :
     void*               doubleClickActionData;
 public:
     wxSTCListBoxWin(wxWindow* parent, wxWindowID id) :

-        wxWindow(parent, id, wxDefaultPosition, wxSize(0,0), wxNO_BORDER )
+        wxWindow(parent, id, wxDefaultPosition, wxSize(0,0), wxSIMPLE_BORDER )

     {
 
     {
 

-        SetBackgroundColour(*wxBLACK);

         lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
                               wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
         lv->SetCursor(wxCursor(wxCURSOR_ARROW));
         lv->InsertColumn(0, wxEmptyString);
         lv->InsertColumn(1, wxEmptyString);
         lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
                               wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
         lv->SetCursor(wxCursor(wxCURSOR_ARROW));
         lv->InsertColumn(0, wxEmptyString);
         lv->InsertColumn(1, wxEmptyString);

+
+        // Eventhough we immediately reset the focus to the parent, this helps
+        // things to look right...
+        lv->SetFocus();
+

         Hide();
     }
 
         Hide();
     }
 

+
+    // On OSX and (possibly others) there can still be pending
+    // messages/events for the list control when Scintilla wants to
+    // close it, so do a pending delete of it instead of destroying
+    // immediately.
+    bool Destroy() {
+#ifdef __WXMAC__
+        // The bottom edge of this window is not getting properly
+        // refreshed upon deletion, so help it out...
+        wxWindow* p = GetParent();
+        wxRect r(GetPosition(), GetSize());
+        r.SetHeight(r.GetHeight()+1);
+        p->Refresh(false, &r);
+#endif
+        if ( !wxPendingDelete.Member(this) )
+            wxPendingDelete.Append(this);
+        return true;
+    }
+
+

     int IconWidth() {
         wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
         if (il != NULL) {
     int IconWidth() {
         wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
         if (il != NULL) {


@@ -765,9 +796,9 @@ public:
     }
 
     void OnSize(wxSizeEvent& event) {
     }
 
     void OnSize(wxSizeEvent& event) {

-        // resize the child, leaving a 1 pixel border
+        // resize the child

         wxSize sz = GetClientSize();
         wxSize sz = GetClientSize();

-        lv->SetSize(1, 1, sz.x-2, sz.y-2);
+        lv->SetSize(sz);

         // reset the column widths
         lv->SetColumnWidth(0, IconWidth()+4);
         lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
         // reset the column widths
         lv->SetColumnWidth(0, IconWidth()+4);
         lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -


@@ -775,7 +806,7 @@ public:
         event.Skip();
     }
 
         event.Skip();
     }
 

-    void OnActivate(wxListEvent& event) {
+    void OnActivate(wxListEvent& WXUNUSED(event)) {

         doubleClickAction(doubleClickActionData);
     }
 
         doubleClickAction(doubleClickActionData);
     }
 


@@ -787,9 +818,9 @@ private:
 
 
 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
 
 
 BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)

-    EVT_SET_FOCUS          (    wxSTCListBoxWin::OnFocus)
-    EVT_SIZE               (    wxSTCListBoxWin::OnSize)
-    EVT_LIST_ITEM_ACTIVATED(-1, wxSTCListBoxWin::OnActivate)
+    EVT_SET_FOCUS          (          wxSTCListBoxWin::OnFocus)
+    EVT_SIZE               (          wxSTCListBoxWin::OnSize)
+    EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)

 END_EVENT_TABLE()
 
 
 END_EVENT_TABLE()
 
 


@@ -831,7 +862,6 @@ public:
     virtual int GetSelection();
     virtual int Find(const char *prefix);
     virtual void GetValue(int n, char *value, int len);
     virtual int GetSelection();
     virtual int Find(const char *prefix);
     virtual void GetValue(int n, char *value, int len);

-    virtual void Sort();

     virtual void RegisterImage(int type, const char *xpm_data);
     virtual void ClearRegisteredImages();
     virtual void SetDoubleClickAction(CallBackAction, void *);
     virtual void RegisterImage(int type, const char *xpm_data);
     virtual void ClearRegisteredImages();
     virtual void SetDoubleClickAction(CallBackAction, void *);


@@ -887,7 +917,7 @@ PRectangle ListBoxImpl::GetDesiredRect() {
     // wxListCtrl doesn't have a DoGetBestSize, so instead we kept track of
     // the max size in Append and calculate it here...
     int maxw = maxStrWidth;
     // wxListCtrl doesn't have a DoGetBestSize, so instead we kept track of
     // the max size in Append and calculate it here...
     int maxw = maxStrWidth;

-    int maxh = 0;
+    int maxh ;

 
     // give it a default if there are no lines, and/or add a bit more
     if (maxw == 0) maxw = 100;
 
     // give it a default if there are no lines, and/or add a bit more
     if (maxw == 0) maxw = 100;


@@ -953,10 +983,10 @@ int ListBoxImpl::Length() {
 
 
 void ListBoxImpl::Select(int n) {
 
 
 void ListBoxImpl::Select(int n) {

-    bool select = TRUE;
+    bool select = true;

     if (n == -1) {
         n = 0;
     if (n == -1) {
         n = 0;

-        select = FALSE;
+        select = false;

     }
     GETLB(id)->Focus(n);
     GETLB(id)->Select(n, select);
     }
     GETLB(id)->Focus(n);
     GETLB(id)->Select(n, select);


@@ -968,9 +998,9 @@ int ListBoxImpl::GetSelection() {
 }
 
 
 }
 
 

-int ListBoxImpl::Find(const char *prefix) {
+int ListBoxImpl::Find(const char *WXUNUSED(prefix)) {

     // No longer used
     // No longer used

-    return -1;
+    return wxNOT_FOUND;

 }
 
 
 }
 
 


@@ -984,17 +1014,15 @@ void ListBoxImpl::GetValue(int n, char *value, int len) {
     value[len-1] = '\0';
 }
 
     value[len-1] = '\0';
 }
 

-void ListBoxImpl::Sort() {
-}
-

 
 void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
     wxMemoryInputStream stream(xpm_data, strlen(xpm_data)+1);
 
 void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
     wxMemoryInputStream stream(xpm_data, strlen(xpm_data)+1);

-    wxBitmap bmp(wxImage(stream, wxBITMAP_TYPE_XPM));
+    wxImage img(stream, wxBITMAP_TYPE_XPM);
+    wxBitmap bmp(img);

 
     if (! imgList) {
         // assumes all images are the same size
 
     if (! imgList) {
         // assumes all images are the same size

-        imgList = new wxImageList(bmp.GetWidth(), bmp.GetHeight(), TRUE);
+        imgList = new wxImageList(bmp.GetWidth(), bmp.GetHeight(), true);

         imgTypeMap = new wxArrayInt;
     }
 
         imgTypeMap = new wxArrayInt;
     }
 


@@ -1062,6 +1090,13 @@ void Menu::Show(Point pt, Window &w) {
 
 //----------------------------------------------------------------------
 
 
 //----------------------------------------------------------------------
 

+DynamicLibrary *DynamicLibrary::Load(const char *WXUNUSED(modulePath)) {
+    wxFAIL_MSG(wxT("Dynamic lexer loading not implemented yet"));
+    return NULL;
+}
+
+//----------------------------------------------------------------------
+

 ColourDesired Platform::Chrome() {
     wxColour c;
     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 ColourDesired Platform::Chrome() {
     wxColour c;
     c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);


@@ -1089,13 +1124,13 @@ unsigned int Platform::DoubleClickTime() {
 }
 
 bool Platform::MouseButtonBounce() {
 }
 
 bool Platform::MouseButtonBounce() {

-       return FALSE;
+    return false;

 }
 void Platform::DebugDisplay(const char *s) {
     wxLogDebug(stc2wx(s));
 }
 
 }
 void Platform::DebugDisplay(const char *s) {
     wxLogDebug(stc2wx(s));
 }
 

-bool Platform::IsKeyDown(int key) {
+bool Platform::IsKeyDown(int WXUNUSED(key)) {

     return false;  // I don't think we'll need this.
 }
 
     return false;  // I don't think we'll need this.
 }
 


@@ -1151,31 +1186,31 @@ void Platform::DebugPrintf(const char *format, ...) {
 static bool assertionPopUps = true;
 
 bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
 static bool assertionPopUps = true;
 
 bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {

-       bool ret = assertionPopUps;
-       assertionPopUps = assertionPopUps_;
-       return ret;
+    bool ret = assertionPopUps;
+    assertionPopUps = assertionPopUps_;
+    return ret;

 }
 
 void Platform::Assert(const char *c, const char *file, int line) {
 }
 
 void Platform::Assert(const char *c, const char *file, int line) {

-       char buffer[2000];
-       sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
-       if (assertionPopUps) {
-            /*int idButton = */
-            wxMessageBox(stc2wx(buffer),
-                         wxT("Assertion failure"),
-                         wxICON_HAND | wxOK);
-//             if (idButton == IDRETRY) {
-//                     ::DebugBreak();
-//             } else if (idButton == IDIGNORE) {
-//                     // all OK
-//             } else {
-//                     abort();
-//             }
-       } else {
-               strcat(buffer, "\r\n");
-               Platform::DebugDisplay(buffer);
-               abort();
-       }
+    char buffer[2000];
+    sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
+    if (assertionPopUps) {
+        /*int idButton = */
+        wxMessageBox(stc2wx(buffer),
+                     wxT("Assertion failure"),
+                     wxICON_HAND | wxOK);
+//      if (idButton == IDRETRY) {
+//          ::DebugBreak();
+//      } else if (idButton == IDIGNORE) {
+//          // all OK
+//      } else {
+//          abort();
+//      }
+    } else {
+        strcat(buffer, "\r\n");
+        Platform::DebugDisplay(buffer);
+        abort();
+    }

 }
 
 
 }
 
 


@@ -1188,16 +1223,16 @@ int Platform::Clamp(int val, int minVal, int maxVal) {
 }
 
 
 }
 
 

-bool Platform::IsDBCSLeadByte(int codePage, char ch) {
+bool Platform::IsDBCSLeadByte(int WXUNUSED(codePage), char WXUNUSED(ch)) {

     return false;
 }
 
     return false;
 }
 

-int Platform::DBCSCharLength(int codePage, const char *s) {
-    return 0;
+int Platform::DBCSCharLength(int WXUNUSED(codePage), const char *WXUNUSED(s)) {
+    return 1;

 }
 
 int Platform::DBCSCharMaxLength() {
 }
 
 int Platform::DBCSCharMaxLength() {

-    return 0;
+    return 1;

 }
 
 
 }
 
 


@@ -1216,6 +1251,51 @@ double ElapsedTime::Duration(bool reset) {
 
 //----------------------------------------------------------------------
 
 
 //----------------------------------------------------------------------
 

+#if wxUSE_UNICODE
+
+#include "UniConversion.h"
+
+// Convert using Scintilla's functions instead of wx's, Scintilla's are more
+// forgiving and won't assert...
+
+wxString stc2wx(const char* str, size_t len)
+{
+    if (!len)
+        return wxEmptyString;
+
+    size_t wclen = UCS2Length(str, len);
+    wxWCharBuffer buffer(wclen+1);
+
+    size_t actualLen = UCS2FromUTF8(str, len, buffer.data(), wclen+1);
+    return wxString(buffer.data(), actualLen);
+}
+
+
+
+wxString stc2wx(const char* str)
+{
+    return stc2wx(str, strlen(str));
+}
+
+
+const wxWX2MBbuf wx2stc(const wxString& str)
+{
+    const wchar_t* wcstr = str.c_str();
+    size_t wclen         = str.length();
+    size_t len           = UTF8Length(wcstr, wclen);
+
+    wxCharBuffer buffer(len+1);
+    UTF8FromUCS2(wcstr, wclen, buffer.data(), len);
+
+    // TODO check NULL termination!!
+
+    return buffer;
+}
+
+#endif
+
+
+