Fixed bug in setting/getting value for wxComboBox. Read-only status

[wxWidgets.git] / contrib / src / ogl / oglmisc.cpp

diff --git a/contrib/src/ogl/oglmisc.cpp b/contrib/src/ogl/oglmisc.cpp
index 7de32c2c77a080509adc54d494e123ecdb7c8fe2..74efcd160922e00c7d22d3e21524541091a17aca 100644 (file)
--- a/contrib/src/ogl/oglmisc.cpp
+++ b/contrib/src/ogl/oglmisc.cpp
@@ -6,7 +6,7 @@
 // Created:     12/07/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -49,7 +49,7 @@ wxBrush*        g_oglWhiteBackgroundBrush;
 wxPen*          g_oglBlackForegroundPen;
 wxCursor*       g_oglBullseyeCursor = NULL;
 
-char*           oglBuffer = NULL;
+wxChar*           oglBuffer = NULL;
 
 wxList          oglObjectCopyMapping(wxKEY_INTEGER);
 
@@ -71,7 +71,7 @@ void wxOGLInitialize()
   OGLInitializeConstraintTypes();
 
   // Initialize big buffer used when writing images
-  oglBuffer = new char[3000];
+  oglBuffer = new wxChar[3000];
 
 }
 
@@ -83,6 +83,7 @@ void wxOGLCleanUp()
         oglBuffer = NULL;
     }
     oglBuffer = NULL;
+
     if (g_oglBullseyeCursor)
     {
         delete g_oglBullseyeCursor;
@@ -219,7 +220,7 @@ void oglCentreText(wxDC& dc, wxList *text_list,
   // Store text extents for speed
   double *widths = new double[n];
 
-  wxNode *current = text_list->GetFirst();
+  wxObjectList::compatibility_iterator current = text_list->GetFirst();
   int i = 0;
   while (current)
   {
@@ -302,7 +303,7 @@ void oglCentreTextNoClipping(wxDC& dc, wxList *text_list,
   // Store text extents for speed
   double *widths = new double[n];
 
-  wxNode *current = text_list->GetFirst();
+  wxObjectList::compatibility_iterator current = text_list->GetFirst();
   int i = 0;
   while (current)
   {
@@ -340,7 +341,7 @@ void oglCentreTextNoClipping(wxDC& dc, wxList *text_list,
 }
 
 void oglGetCentredTextExtent(wxDC& dc, wxList *text_list,
-                              double m_xpos, double m_ypos, double width, double height,
+                              double WXUNUSED(m_xpos), double WXUNUSED(m_ypos), double WXUNUSED(width), double WXUNUSED(height),
                               double *actual_width, double *actual_height)
 {
   int n = text_list->GetCount();
@@ -358,8 +359,7 @@ void oglGetCentredTextExtent(wxDC& dc, wxList *text_list,
   long max_width = 0;
   long current_width = 0;
 
-  wxNode *current = text_list->GetFirst();
-  int i = 0;
+  wxObjectList::compatibility_iterator current = text_list->GetFirst();
   while (current)
   {
     wxShapeTextLine *line = (wxShapeTextLine *)current->GetData();
@@ -368,7 +368,6 @@ void oglGetCentredTextExtent(wxDC& dc, wxList *text_list,
     if (current_width > max_width)
       max_width = current_width;
     current = current->GetNext();
-    i ++;
   }
 
   *actual_height = n*char_height;
@@ -377,15 +376,15 @@ void oglGetCentredTextExtent(wxDC& dc, wxList *text_list,
 
 // Format a string to a list of strings that fit in the given box.
 // Interpret %n and 10 or 13 as a new line.
-wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double height, int formatMode)
+wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double WXUNUSED(height), int formatMode)
 {
   // First, parse the string into a list of words
   wxStringList word_list;
 
   // Make new lines into NULL strings at this point
   int i = 0; int j = 0; int len = text.Length();
-  wxChar word[200]; word[0] = 0;
-  bool end_word = FALSE; bool new_line = FALSE;
+  wxChar word[400]; word[0] = 0;
+  bool end_word = false; bool new_line = false;
   while (i < len)
   {
     switch (text[i])
@@ -398,7 +397,7 @@ wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double
         else
         {
           if (text[i] == wxT('n'))
-          { new_line = TRUE; end_word = TRUE; i++; }
+          { new_line = true; end_word = true; i++; }
           else
           { word[j] = wxT('%'); j ++; word[j] = text[i]; j ++; i ++; }
         }
@@ -406,16 +405,17 @@ wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double
       }
       case 10:
       {
-        new_line = TRUE; end_word = TRUE; i++;
+        new_line = true; end_word = true; i++;
         break;
       }
       case 13:
       {
-        new_line = TRUE; end_word = TRUE; i++;
+        new_line = true; end_word = true; i++;
+        break;
       }
       case wxT(' '):
       {
-        end_word = TRUE;
+        end_word = true;
         i ++;
         break;
       }
@@ -426,33 +426,33 @@ wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double
         break;
       }
     }
-    if (i == len) end_word = TRUE;
+    if (i == len) end_word = true;
     if (end_word)
     {
       word[j] = 0;
       j = 0;
       word_list.Add(word);
-      end_word = FALSE;
+      end_word = false;
     }
     if (new_line)
     {
       word_list.Append(NULL);
-      new_line = FALSE;
+      new_line = false;
     }
   }
   // Now, make a list of strings which can fit in the box
   wxStringList *string_list = new wxStringList;
 
   wxString buffer;
-  wxStringListNode *node = word_list.GetFirst();
+  wxStringList::compatibility_iterator node = word_list.GetFirst();
   long x, y;
 
   while (node)
   {
     wxString oldBuffer(buffer);
 
-    wxChar *s = (wxChar *)node->GetData();
-    if (!s)
+    wxString s = node->GetData();
+    if (s.IsEmpty())
     {
       // FORCE NEW LINE
       if (buffer.Length() > 0)
@@ -505,9 +505,9 @@ void oglDrawFormattedText(wxDC& dc, wxList *text_list,
 
   dc.SetClippingRegion(
                     (long)(m_xpos - width/2.0), (long)(m_ypos - height/2.0),
-                    (long)width, (long)height);
+                    (long)width+1, (long)height+1); // +1 to allow for rounding errors
 
-  wxNode *current = text_list->GetFirst();
+  wxObjectList::compatibility_iterator current = text_list->GetFirst();
   while (current)
   {
     wxShapeTextLine *line = (wxShapeTextLine *)current->GetData();
@@ -529,7 +529,7 @@ void oglFindPolylineCentroid(wxList *points, double *x, double *y)
   double xcount = 0;
   double ycount = 0;
 
-  wxNode *node = points->GetFirst();
+  wxObjectList::compatibility_iterator node = points->GetFirst();
   while (node)
   {
     wxRealPoint *point = (wxRealPoint *)node->GetData();
@@ -807,7 +807,7 @@ void UpdateListBox(wxListBox *item, wxList *list)
   if (!list)
     return;
 
-  wxNode *node = list->GetFirst();
+  wxObjectList::compatibility_iterator node = list->GetFirst();
   while (node)
   {
     wxChar *s = (wxChar *)node->GetData();