pen and brush are platform neutral on osx

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54875 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/pen.cpp

@@ -0,0 +1,308 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/mac/carbon/pen.cpp
+// Purpose:     wxPen
+// Author:      Stefan Csomor
+// Modified by:
+// Created:     1998-01-01
+// RCS-ID:      $Id$
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/wxprec.h"
+
+#include "wx/pen.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+#endif
+
+IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
+
+class WXDLLEXPORT wxPenRefData : public wxGDIRefData
+{
+public:
+    wxPenRefData();
+    wxPenRefData(const wxPenRefData& data);
+    virtual ~wxPenRefData();
+
+    wxPenRefData& operator=(const wxPenRefData& data);
+
+    bool operator==(const wxPenRefData& data) const
+    {
+        // we intentionally don't compare m_hPen fields here
+        return m_style == data.m_style &&
+            m_width == data.m_width &&
+            m_join == data.m_join &&
+            m_cap == data.m_cap &&
+            m_colour == data.m_colour &&
+            (m_style != wxPENSTYLE_STIPPLE || m_stipple.IsSameAs(data.m_stipple)) &&
+            (m_style != wxPENSTYLE_USER_DASH ||
+             (m_nbDash == data.m_nbDash &&
+              memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));
+    }
+
+protected:
+    int           m_width;
+    wxPenStyle    m_style;
+    wxPenJoin     m_join ;
+    wxPenCap      m_cap ;
+    wxBitmap      m_stipple ;
+    int           m_nbDash ;
+    wxDash *      m_dash ;
+    wxColour      m_colour;
+    /* TODO: implementation
+       WXHPEN        m_hPen;
+       */
+
+    friend class WXDLLIMPEXP_FWD_CORE wxPen;
+};
+
+wxPenRefData::wxPenRefData()
+{
+    m_style = wxPENSTYLE_SOLID;
+    m_width = 1;
+    m_join = wxJOIN_ROUND ;
+    m_cap = wxCAP_ROUND ;
+    m_nbDash = 0 ;
+    m_dash = 0 ;
+}
+
+wxPenRefData::wxPenRefData(const wxPenRefData& data)
+: wxGDIRefData()
+{
+    m_style = data.m_style;
+    m_width = data.m_width;
+    m_join = data.m_join;
+    m_cap = data.m_cap;
+    m_nbDash = data.m_nbDash;
+    m_dash = data.m_dash;
+    m_colour = data.m_colour;
+}
+
+wxPenRefData::~wxPenRefData()
+{
+}
+
+// Pens
+
+#define M_PENDATA ((wxPenRefData *)m_refData)
+
+wxPen::wxPen()
+{
+}
+
+wxPen::~wxPen()
+{
+}
+
+// Should implement Create
+wxPen::wxPen(const wxColour& col, int Width, wxPenStyle Style)
+{
+    m_refData = new wxPenRefData;
+
+    M_PENDATA->m_colour = col;
+    M_PENDATA->m_width = Width;
+    M_PENDATA->m_style = Style;
+    M_PENDATA->m_join = wxJOIN_ROUND ;
+    M_PENDATA->m_cap = wxCAP_ROUND ;
+    M_PENDATA->m_nbDash = 0 ;
+    M_PENDATA->m_dash = 0 ;
+
+    RealizeResource();
+}
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+wxPen::wxPen(const wxColour& col, int Width, int Style)
+{
+    m_refData = new wxPenRefData;
+
+    M_PENDATA->m_colour = col;
+    M_PENDATA->m_width = Width;
+    M_PENDATA->m_style = (wxPenStyle)Style;
+    M_PENDATA->m_join = wxJOIN_ROUND ;
+    M_PENDATA->m_cap = wxCAP_ROUND ;
+    M_PENDATA->m_nbDash = 0 ;
+    M_PENDATA->m_dash = 0 ;
+
+    RealizeResource();
+}
+#endif
+
+wxPen::wxPen(const wxBitmap& stipple, int Width)
+{
+    m_refData = new wxPenRefData;
+
+    M_PENDATA->m_stipple = stipple;
+    M_PENDATA->m_width = Width;
+    M_PENDATA->m_style = wxPENSTYLE_STIPPLE;
+    M_PENDATA->m_join = wxJOIN_ROUND ;
+    M_PENDATA->m_cap = wxCAP_ROUND ;
+    M_PENDATA->m_nbDash = 0 ;
+    M_PENDATA->m_dash = 0 ;
+
+    RealizeResource();
+}
+
+wxGDIRefData *wxPen::CreateGDIRefData() const
+{
+    return new wxPenRefData;
+}
+
+wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxPenRefData(*wx_static_cast(const wxPenRefData *, data));
+}
+
+bool wxPen::operator==(const wxPen& pen) const
+{
+    const wxPenRefData *penData = (wxPenRefData *)pen.m_refData;
+
+    // an invalid pen is only equal to another invalid pen
+    return m_refData ? penData && *M_PENDATA == *penData : !penData;
+}
+
+wxColour wxPen::GetColour() const
+{
+    wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
+
+    return M_PENDATA->m_colour;
+}
+
+int wxPen::GetWidth() const
+{
+    wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
+
+    return M_PENDATA->m_width;
+}
+
+wxPenStyle wxPen::GetStyle() const
+{
+    wxCHECK_MSG( Ok(), wxPENSTYLE_INVALID, wxT("invalid pen") );
+
+    return M_PENDATA->m_style;
+}
+
+wxPenJoin wxPen::GetJoin() const
+{
+    wxCHECK_MSG( Ok(), wxJOIN_INVALID, wxT("invalid pen") );
+
+    return M_PENDATA->m_join;
+}
+
+wxPenCap wxPen::GetCap() const
+{
+    wxCHECK_MSG( Ok(), wxCAP_INVALID, wxT("invalid pen") );
+
+    return M_PENDATA->m_cap;
+}
+
+int wxPen::GetDashes(wxDash **ptr) const
+{
+    wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
+
+    *ptr = M_PENDATA->m_dash;
+    return M_PENDATA->m_nbDash;
+}
+
+wxBitmap *wxPen::GetStipple() const
+{
+    wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") );
+
+    return &M_PENDATA->m_stipple;
+}
+
+void wxPen::Unshare()
+{
+    // Don't change shared data
+    if (!m_refData)
+    {
+        m_refData = new wxPenRefData();
+    }
+    else
+    {
+        wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
+        UnRef();
+        m_refData = ref;
+    }
+}
+
+void wxPen::SetColour(const wxColour& col)
+{
+    Unshare();
+
+    M_PENDATA->m_colour = col;
+
+    RealizeResource();
+}
+
+void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
+{
+    Unshare();
+
+    M_PENDATA->m_colour.Set(r, g, b);
+
+    RealizeResource();
+}
+
+void wxPen::SetWidth(int Width)
+{
+    Unshare();
+
+    M_PENDATA->m_width = Width;
+
+    RealizeResource();
+}
+
+void wxPen::SetStyle(wxPenStyle Style)
+{
+    Unshare();
+
+    M_PENDATA->m_style = Style;
+
+    RealizeResource();
+}
+
+void wxPen::SetStipple(const wxBitmap& Stipple)
+{
+    Unshare();
+
+    M_PENDATA->m_stipple = Stipple;
+    M_PENDATA->m_style = wxPENSTYLE_STIPPLE;
+
+    RealizeResource();
+}
+
+void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
+{
+    Unshare();
+
+    M_PENDATA->m_nbDash = nb_dashes;
+    M_PENDATA->m_dash = (wxDash *)Dash;
+
+    RealizeResource();
+}
+
+void wxPen::SetJoin(wxPenJoin Join)
+{
+    Unshare();
+
+    M_PENDATA->m_join = Join;
+
+    RealizeResource();
+}
+
+void wxPen::SetCap(wxPenCap Cap)
+{
+    Unshare();
+
+    M_PENDATA->m_cap = Cap;
+
+    RealizeResource();
+}
+
+bool wxPen::RealizeResource()
+{
+    // nothing to do here for mac
+    return true;
+}