Corrected bug in DoSetSize() (wxALLOW_MINUS_ONE)

[wxWidgets.git] / src / gtk / pen.cpp

diff --git a/src/gtk/pen.cpp b/src/gtk/pen.cpp
index 7ed7be02a79222aa1c31a183a55fcae44a877beb..1e2205e78d2eb076b215bc5c367a720fae10b3a9 100644 (file)
--- a/src/gtk/pen.cpp
+++ b/src/gtk/pen.cpp
@@ -2,10 +2,9 @@
 // Name:        pen.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -15,30 +14,42 @@
 
 #include "wx/pen.h"
 
+#include "gdk/gdk.h"
+
 //-----------------------------------------------------------------------------
 // wxPen
 //-----------------------------------------------------------------------------
 
 class wxPenRefData: public wxObjectRefData
 {
-  public:
-  
-    wxPenRefData(void);
-  
-    int        m_width;
-    int        m_style;
-    int        m_joinStyle;
-    int        m_capStyle;
-    wxColour   m_colour;
+public:
+
+  wxPenRefData(void);
+  wxPenRefData(const wxPenRefData& data);
+
+  int        m_width;
+  int        m_style;
+  int        m_joinStyle;
+  int        m_capStyle;
+  wxColour   m_colour;
 };
 
-wxPenRefData::wxPenRefData(void)
+wxPenRefData::wxPenRefData()
 {
-  m_width = 1;
-  m_style = wxSOLID;
-  m_joinStyle = wxJOIN_ROUND;
-  m_capStyle = wxCAP_ROUND;
-};
+    m_width = 1;
+    m_style = wxSOLID;
+    m_joinStyle = wxJOIN_ROUND;
+    m_capStyle = wxCAP_ROUND;
+}
+
+wxPenRefData::wxPenRefData( const wxPenRefData& data )
+{
+    m_style = data.m_style;
+    m_width = data.m_width;
+    m_joinStyle = data.m_joinStyle;
+    m_capStyle = data.m_capStyle;
+    m_colour = data.m_colour;
+}
 
 //-----------------------------------------------------------------------------
 
@@ -46,159 +57,136 @@ wxPenRefData::wxPenRefData(void)
 
 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
 
-wxPen::wxPen(void)
+wxPen::wxPen()
 {
-  if (wxThePenList) wxThePenList->AddPen( this );
-};
+    if (wxThePenList) wxThePenList->AddPen( this );
+}
 
 wxPen::wxPen( const wxColour &colour, int width, int style )
 {
-  m_refData = new wxPenRefData();
-  M_PENDATA->m_width = width;
-  M_PENDATA->m_style = style;
-  M_PENDATA->m_colour = colour;
-  if (wxThePenList) wxThePenList->AddPen( this );
-};
+    m_refData = new wxPenRefData();
+    M_PENDATA->m_width = width;
+    M_PENDATA->m_style = style;
+    M_PENDATA->m_colour = colour;
 
-wxPen::wxPen( const wxString &colourName, int width, int style )
-{
-  m_refData = new wxPenRefData();
-  M_PENDATA->m_width = width;
-  M_PENDATA->m_style = style;
-  M_PENDATA->m_colour = colourName;
-  if (wxThePenList) wxThePenList->AddPen( this );
-};
+    if (wxThePenList) wxThePenList->AddPen( this );
+}
 
 wxPen::wxPen( const wxPen& pen )
 {
-  Ref( pen );
-  if (wxThePenList) wxThePenList->AddPen( this );
-};
-
-wxPen::wxPen( const wxPen* pen )
-{
-  UnRef();
-  if (pen) Ref( *pen ); 
-  if (wxThePenList) wxThePenList->AddPen( this );
-};
+    Ref( pen );
+    if (wxThePenList) wxThePenList->AddPen( this );
+}
 
-wxPen::~wxPen(void)
+wxPen::~wxPen()
 {
-  if (wxThePenList) wxThePenList->RemovePen( this );
-};
+    if (wxThePenList) wxThePenList->RemovePen( this );
+}
 
 wxPen& wxPen::operator = ( const wxPen& pen )
 {
-  if (*this == pen) return (*this); 
-  Ref( pen ); 
-  return *this; 
-};
+    if (*this == pen) return (*this);
+    Ref( pen );
+    return *this;
+}
 
 bool wxPen::operator == ( const wxPen& pen )
 {
-  return m_refData == pen.m_refData; 
-};
+    return m_refData == pen.m_refData;
+}
 
 bool wxPen::operator != ( const wxPen& pen )
 {
-  return m_refData != pen.m_refData; 
-};
+    return m_refData != pen.m_refData;
+}
 
 void wxPen::SetColour( const wxColour &colour )
 {
-  if (!m_refData)
-    m_refData = new wxPenRefData();
-
-  M_PENDATA->m_colour = colour;
-};
-
-void wxPen::SetColour( const wxString &colourName )
-{
-  if (!m_refData)
-    m_refData = new wxPenRefData();
-
-  M_PENDATA->m_colour = colourName;
-};
+    Unshare();
+    M_PENDATA->m_colour = colour;
+}
 
 void wxPen::SetColour( int red, int green, int blue )
 {
-  if (!m_refData)
-    m_refData = new wxPenRefData();
-
-  M_PENDATA->m_colour.Set( red, green, blue );
-};
+    Unshare();
+    M_PENDATA->m_colour.Set( red, green, blue );
+}
 
 void wxPen::SetCap( int capStyle )
 {
-  if (!m_refData)
-    m_refData = new wxPenRefData();
-
-  M_PENDATA->m_capStyle = capStyle;
-};
+    Unshare();
+    M_PENDATA->m_capStyle = capStyle;
+}
 
 void wxPen::SetJoin( int joinStyle )
 {
-  if (!m_refData)
-    m_refData = new wxPenRefData();
-
-  M_PENDATA->m_joinStyle = joinStyle;
-};
+    Unshare();
+    M_PENDATA->m_joinStyle = joinStyle;
+}
 
 void wxPen::SetStyle( int style )
 {
-  if (!m_refData)
-    m_refData = new wxPenRefData();
-
-  M_PENDATA->m_style = style;
-};
+    Unshare();
+    M_PENDATA->m_style = style;
+}
 
 void wxPen::SetWidth( int width )
 {
-  if (!m_refData)
-    m_refData = new wxPenRefData();
-
-  M_PENDATA->m_width = width;
-};
+    Unshare();
+    M_PENDATA->m_width = width;
+}
 
-int wxPen::GetCap(void) const
+int wxPen::GetCap() const
 {
-  return M_PENDATA->m_capStyle;
-};
+    wxCHECK_MSG( Ok(), -1, _T("invalid pen") );
+
+    return M_PENDATA->m_capStyle;
+}
 
-int wxPen::GetJoin(void) const
+int wxPen::GetJoin() const
 {
-  if (!m_refData)
-    return 0;
-  else
+    wxCHECK_MSG( Ok(), -1, _T("invalid pen") );
+
     return M_PENDATA->m_joinStyle;
-};
+}
 
-int wxPen::GetStyle(void) const
+int wxPen::GetStyle() const
 {
-  if (!m_refData)
-    return 0;
-  else
+    wxCHECK_MSG( Ok(), -1, _T("invalid pen") );
+
     return M_PENDATA->m_style;
-};
+}
 
-int wxPen::GetWidth(void) const
+int wxPen::GetWidth() const
 {
-  if (!m_refData)
-    return 0;
-  else
+    wxCHECK_MSG( Ok(), -1, _T("invalid pen") );
+
     return M_PENDATA->m_width;
-};
+}
 
-wxColour &wxPen::GetColour(void) const
+wxColour &wxPen::GetColour() const
 {
-  if (!m_refData)
-    return wxNullColour;
-  else
-    return M_PENDATA->m_colour;
-};
+    wxCHECK_MSG( Ok(), wxNullColour, _T("invalid pen") );
 
-bool wxPen::Ok(void) const
-{
-  return (m_refData);
-};
+    return M_PENDATA->m_colour;
+}
+
+bool wxPen::Ok() const
+{
+    return (m_refData != NULL);
+}
+
+void wxPen::Unshare()
+{
+    if (!m_refData)
+    {
+        m_refData = new wxPenRefData();
+    }
+    else
+    {
+        wxPenRefData* ref = new wxPenRefData( *(wxPenRefData*)m_refData );
+        UnRef();
+        m_refData = ref;
+    }
+}