modified custom draw code to fully draw the items using a font with encoding differen...

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

diff --git a/contrib/src/ogl/oglmisc.cpp b/contrib/src/ogl/oglmisc.cpp
index cd4cfb0339c1733389f5b35ef7ebd7c02940cf8d..74ee28613f915c1350ece1f92633bbbb8c102e46 100644 (file)
--- a/contrib/src/ogl/oglmisc.cpp
+++ b/contrib/src/ogl/oglmisc.cpp
@@ -6,13 +6,9 @@
 // Created:     12/07/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "misc.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -21,14 +17,14 @@
 #endif
 
 #ifndef WX_PRECOMP
-#include <wx/wx.h>
+#include "wx/wx.h"
 #endif
 
 #if wxUSE_PROLOGIO
-#include <wx/deprecated/wxexpr.h>
+#include "wx/deprecated/wxexpr.h"
 #endif
 
-#include <wx/types.h>
+#include "wx/types.h"
 
 #ifdef new
 #undef new
@@ -49,7 +45,7 @@ wxBrush*        g_oglWhiteBackgroundBrush;
 wxPen*          g_oglBlackForegroundPen;
 wxCursor*       g_oglBullseyeCursor = NULL;
 
-char*           oglBuffer = NULL;
+wxChar*           oglBuffer = NULL;
 
 wxList          oglObjectCopyMapping(wxKEY_INTEGER);
 
@@ -71,7 +67,7 @@ void wxOGLInitialize()
   OGLInitializeConstraintTypes();
 
   // Initialize big buffer used when writing images
-  oglBuffer = new char[3000];
+  oglBuffer = new wxChar[3000];
 
 }
 
@@ -220,7 +216,7 @@ 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)
   {
@@ -282,7 +278,7 @@ void oglCentreText(wxDC& dc, wxList *text_list,
     i ++;
   }
 
-  delete widths;
+  delete[] widths;
 }
 
 // Centre a list of strings in the given box
@@ -303,7 +299,7 @@ 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)
   {
@@ -359,8 +355,7 @@ 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();
@@ -369,7 +364,6 @@ 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;
@@ -385,8 +379,8 @@ wxStringList *oglFormatText(wxDC& dc, const wxString& text, double width, double
 
   // 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])
@@ -399,7 +393,7 @@ 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 ++; }
         }
@@ -407,16 +401,17 @@ 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;
       }
@@ -427,33 +422,33 @@ 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.empty())
     {
       // FORCE NEW LINE
       if (buffer.Length() > 0)
@@ -506,9 +501,9 @@ 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();
@@ -530,7 +525,7 @@ 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();
@@ -808,7 +803,7 @@ 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();
@@ -872,10 +867,12 @@ wxColour oglHexToColour(const wxString& hex)
         hex.Mid(0,2).ToLong(&r, 16);
         hex.Mid(2,2).ToLong(&g, 16);
         hex.Mid(4,2).ToLong(&b, 16);
-        return wxColour(r, g, b);
+        return wxColour((unsigned char)r,
+                        (unsigned char)g,
+                        (unsigned char)b);
     }
     else
-        return wxColour(0,0,0);
+        return *wxBLACK;
 }
 
 // RGB to 3-digit hex