// Name: pen.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
public:
wxPenRefData(void);
+ wxPenRefData(const wxPenRefData& data);
int m_width;
int m_style;
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;
+}
+
//-----------------------------------------------------------------------------
#define M_PENDATA ((wxPenRefData *)m_refData)
if (wxThePenList) wxThePenList->AddPen( this );
}
-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 );
-}
-
wxPen::wxPen( const wxPen& pen )
{
Ref( pen );
void wxPen::SetColour( const wxColour &colour )
{
- if (!m_refData)
- m_refData = new wxPenRefData();
-
+ Unshare();
M_PENDATA->m_colour = colour;
}
-void wxPen::SetColour( const wxString &colourName )
-{
- if (!m_refData)
- m_refData = new wxPenRefData();
-
- M_PENDATA->m_colour = colourName;
-}
-
void wxPen::SetColour( int red, int green, int blue )
{
- if (!m_refData)
- m_refData = new wxPenRefData();
-
+ Unshare();
M_PENDATA->m_colour.Set( red, green, blue );
}
void wxPen::SetCap( int capStyle )
{
- if (!m_refData)
- m_refData = new wxPenRefData();
-
+ Unshare();
M_PENDATA->m_capStyle = capStyle;
}
void wxPen::SetJoin( int joinStyle )
{
- if (!m_refData)
- m_refData = new wxPenRefData();
-
+ Unshare();
M_PENDATA->m_joinStyle = joinStyle;
}
void wxPen::SetStyle( int style )
{
- if (!m_refData)
- m_refData = new wxPenRefData();
-
+ Unshare();
M_PENDATA->m_style = style;
}
void wxPen::SetWidth( int width )
{
- if (!m_refData)
- m_refData = new wxPenRefData();
-
+ Unshare();
M_PENDATA->m_width = width;
}
int wxPen::GetCap(void) const
{
+ if (!m_refData)
+ {
+ wxFAIL_MSG( "invalid pen" );
+ return -1;
+ }
+
return M_PENDATA->m_capStyle;
}
int wxPen::GetJoin(void) const
{
if (!m_refData)
- return 0;
- else
- return M_PENDATA->m_joinStyle;
+ {
+ wxFAIL_MSG( "invalid pen" );
+ return -1;
+ }
+
+ return M_PENDATA->m_joinStyle;
}
int wxPen::GetStyle(void) const
{
if (!m_refData)
- return 0;
- else
- return M_PENDATA->m_style;
+ {
+ wxFAIL_MSG( "invalid pen" );
+ return -1;
+ }
+
+ return M_PENDATA->m_style;
}
int wxPen::GetWidth(void) const
{
if (!m_refData)
- return 0;
- else
- return M_PENDATA->m_width;
+ {
+ wxFAIL_MSG( "invalid pen" );
+ return -1;
+ }
+
+ return M_PENDATA->m_width;
}
wxColour &wxPen::GetColour(void) const
{
if (!m_refData)
+ {
+ wxFAIL_MSG( "invalid pen" );
return wxNullColour;
- else
- return M_PENDATA->m_colour;
+ }
+
+ return M_PENDATA->m_colour;
}
bool wxPen::Ok(void) const
{
- return (m_refData);
+ return (m_refData != NULL);
+}
+
+void wxPen::Unshare(void)
+{
+ if (!m_refData)
+ {
+ m_refData = new wxPenRefData();
+ }
+ else
+ {
+ wxPenRefData* ref = new wxPenRefData( *(wxPenRefData*)m_refData );
+ UnRef();
+ m_refData = ref;
+ }
}