From 59e034c0343ccbc71f61c03762f73832a62cf532 Mon Sep 17 00:00:00 2001
From: Mattia Barbon <mbarbon@cpan.org>
Date: Wed, 2 Apr 2003 20:48:57 +0000
Subject: [PATCH]   Make wxIcon more independent from wxBitmap implementation.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19941 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/motif/icon.h | 19 ++++++++-----------
 src/motif/bitmap.cpp    | 11 +++++++++++
 src/motif/icon.cpp      | 25 +++++--------------------
 3 files changed, 24 insertions(+), 31 deletions(-)

diff --git a/include/wx/motif/icon.h b/include/wx/motif/icon.h
index 9d58ceb389..c4700ea2be 100644
--- a/include/wx/motif/icon.h
+++ b/include/wx/motif/icon.h
@@ -18,13 +18,10 @@
 
 #include "wx/bitmap.h"
 
-#define M_ICONDATA ((wxBitmapRefData *)m_refData)
-#define M_ICONHANDLERDATA ((wxBitmapRefData *)bitmap->GetRefData())
-
 // Icon
 class WXDLLEXPORT wxIcon: public wxBitmap
 {
-    DECLARE_DYNAMIC_CLASS(wxIcon)
+    DECLARE_DYNAMIC_CLASS(wxIcon);
         
 public:
     wxIcon();
@@ -51,12 +48,12 @@ public:
     // ctors, assignment operators...), but it's ok to have such function
     void CopyFromBitmap(const wxBitmap& bmp);
     
-    inline wxIcon& operator = (const wxIcon& icon) { if (*this == icon) return (*this); Ref(icon); return *this; }
-    inline bool operator == (const wxIcon& icon) const { return m_refData == icon.m_refData; }
-    inline bool operator != (const wxIcon& icon) const { return m_refData != icon.m_refData; }
-    
-    virtual bool Ok() const { return ((m_refData != NULL) && (M_ICONDATA->m_ok)); }
+    inline wxIcon& operator = (const wxIcon& icon)
+        { if (*this == icon) return (*this); Ref(icon); return *this; }
+    inline bool operator == (const wxIcon& icon) const
+        { return m_refData == icon.m_refData; }
+    inline bool operator != (const wxIcon& icon) const
+        { return m_refData != icon.m_refData; }
 };
 
-#endif
-// _WX_ICON_H_
+#endif // _WX_ICON_H_
diff --git a/src/motif/bitmap.cpp b/src/motif/bitmap.cpp
index ee5ee10630..21a9b7ae91 100644
--- a/src/motif/bitmap.cpp
+++ b/src/motif/bitmap.cpp
@@ -443,6 +443,8 @@ bool wxXBMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name,
                                 int WXUNUSED(desiredHeight))
 {
     // M_BITMAPHANDLERDATA->m_freePixmap = TRUE;
+    if (!bitmap->GetRefData())
+        bitmap->SetRefData( new wxBitmapRefData() );
 
     int hotX, hotY;
     unsigned int w, h;
@@ -491,6 +493,9 @@ bool wxXBMDataHandler::Create( wxBitmap *bitmap, void *data,
                                long WXUNUSED(flags),
                                int width, int height, int WXUNUSED(depth))
 {
+    if (!bitmap->GetRefData())
+        bitmap->SetRefData( new wxBitmapRefData() );
+
     M_BITMAPHANDLERDATA->m_width = width;
     M_BITMAPHANDLERDATA->m_height = height;
     M_BITMAPHANDLERDATA->m_depth = 1;
@@ -585,6 +590,9 @@ bool wxXPMFileHandler::LoadFile( wxBitmap *bitmap, const wxString& name,
                                  int WXUNUSED(desiredWidth),
                                  int WXUNUSED(desiredHeight) )
 {
+    if (!bitmap->GetRefData())
+        bitmap->SetRefData( new wxBitmapRefData() );
+
     Display *dpy = (Display*) wxGetDisplay();
     M_BITMAPHANDLERDATA->m_display = (WXDisplay*) dpy;
 
@@ -686,6 +694,9 @@ bool wxXPMDataHandler::Create( wxBitmap *bitmap, void *data,
                                long WXUNUSED(flags),
                               int width, int height, int WXUNUSED(depth))
 {
+    if (!bitmap->GetRefData())
+        bitmap->SetRefData( new wxBitmapRefData() );
+
     M_BITMAPHANDLERDATA->m_width = width;
     M_BITMAPHANDLERDATA->m_height = height;
     M_BITMAPHANDLERDATA->m_depth = 1;
diff --git a/src/motif/icon.cpp b/src/motif/icon.cpp
index 56c10def1c..54edd5f3cb 100644
--- a/src/motif/icon.cpp
+++ b/src/motif/icon.cpp
@@ -14,24 +14,12 @@
 #endif
 
 #include "wx/icon.h"
-#include "wx/window.h"
 
-#ifdef __VMS__
-#pragma message disable nosimpint
-#endif
-#include <Xm/Xm.h>
-#include <X11/cursorfont.h>
-#ifdef __VMS__
-#pragma message enable nosimpint
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap);
 
-#include "wx/motif/private.h"
-
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
-
-/*
-* Icons
-*/
+// ============================================================================
+// Icons
+// ============================================================================
 
 wxIcon::wxIcon()
 {
@@ -75,9 +63,7 @@ bool wxIcon::LoadFile(const wxString& filename, wxBitmapType type,
                       int desiredWidth, int desiredHeight)
 {
     UnRef();
-    
-    m_refData = new wxBitmapRefData;
-    
+
     wxBitmapHandler *handler = FindHandler(type);
     
     if ( handler )
@@ -86,4 +72,3 @@ bool wxIcon::LoadFile(const wxString& filename, wxBitmapType type,
     else
         return FALSE;
 }
-