X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d76048f514b0de4307c2490f8806bf41033bc81a..0538419f9e7d1fd4af57f2f4e38c339cd091b0c5:/src/mgl/pen.cpp

diff --git a/src/mgl/pen.cpp b/src/mgl/pen.cpp
index 18c599c477..3eff4b729c 100644
--- a/src/mgl/pen.cpp
+++ b/src/mgl/pen.cpp
@@ -1,19 +1,26 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        pen.cpp
+// Name:        src/mgl/pen.cpp
 // Purpose:
 // Author:      Vaclav Slavik
 // Id:          $Id$
-// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
+// Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#ifdef __GNUG__
-#pragma implementation "pen.h"
+#ifdef __BORLANDC__
+    #pragma hdrstop
 #endif
 
 #include "wx/pen.h"
-#include "wx/bitmap.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/bitmap.h"
+    #include "wx/colour.h"
+#endif
+
 #include "wx/mgl/private.h"
 
 //-----------------------------------------------------------------------------
@@ -22,30 +29,46 @@
 
 class wxPenRefData: public wxObjectRefData
 {
-    public:
-        wxPenRefData();
-        wxPenRefData(const wxPenRefData& data);
-
-        int            m_width;
-        int            m_style;
-        wxColour       m_colour;
-        wxBitmap       m_stipple;
-        pixpattern24_t m_pixPattern;
-
-        // not used by wxMGL, but we want to preserve values
-        int            m_joinStyle;
-        int            m_capStyle;
-        int            m_countDashes;
-        wxDash        *m_dash;
+public:
+    wxPenRefData();
+    wxPenRefData(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 &&
+               memcmp(&m_pixPattern,
+                      &data.m_pixPattern, sizeof(m_pixPattern)) == 0 &&
+               m_capStyle == data.m_capStyle &&
+               m_joinStyle == data.m_joinStyle &&
+               m_colour == data.m_colour &&
+               (m_style != wxPENSTYLE_STIPPLE || m_stipple.IsSameAs(data.m_stipple)) &&
+               (m_style != wxPENSTYLE_USER_DASH ||
+                (m_dash == data.m_dash &&
+                    memcmp(m_dash, data.m_dash, m_countDashes*sizeof(wxDash)) == 0));
+    }
+
+    int            m_width;
+    wxPenStyle     m_style;
+    wxColour       m_colour;
+    wxBitmap       m_stipple;
+    pixpattern24_t m_pixPattern;
+
+    // not used by wxMGL, but we want to preserve values
+    wxPenJoin      m_joinStyle;
+    wxPenCap       m_capStyle;
+    int            m_countDashes;
+    wxDash        *m_dash;
 };
 
 wxPenRefData::wxPenRefData()
 {
     m_width = 1;
-    m_style = wxSOLID;
+    m_style = wxPENSTYLE_SOLID;
     m_joinStyle = wxJOIN_ROUND;
     m_capStyle = wxCAP_ROUND;
-    m_dash = (wxDash*) NULL;
+    m_dash = NULL;
     m_countDashes = 0;
 
     int x, y, c;
@@ -79,7 +102,7 @@ wxPenRefData::wxPenRefData(const wxPenRefData& data)
 
 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
 
-wxPen::wxPen(const wxColour &colour, int width, int style)
+wxPen::wxPen(const wxColour &colour, int width, wxPenStyle style)
 {
     m_refData = new wxPenRefData();
     M_PENDATA->m_width = width;
@@ -87,34 +110,36 @@ wxPen::wxPen(const wxColour &colour, int width, int style)
     M_PENDATA->m_colour = colour;
 }
 
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+wxPen::wxPen(const wxColour& colour, int width, int style)
+{
+    m_refData = new wxPenRefData();
+    M_PENDATA->m_width = width;
+    M_PENDATA->m_style = (wxPenStyle)style;
+    M_PENDATA->m_colour = colour;
+}
+#endif
+
 wxPen::wxPen(const wxBitmap& stipple, int width)
 {
-    wxCHECK_RET( stipple.Ok(), _T("invalid bitmap") );
-    wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8, 
-                  _T("stipple bitmap must be 8x8") );
+    wxCHECK_RET( stipple.Ok(), wxT("invalid bitmap") );
+    wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8,
+                  wxT("stipple bitmap must be 8x8") );
 
     m_refData = new wxPenRefData();
     M_PENDATA->m_width = width;
-    M_PENDATA->m_style = wxSTIPPLE;
+    M_PENDATA->m_style = wxPENSTYLE_STIPPLE;
     M_PENDATA->m_stipple = stipple;
     wxBitmapToPixPattern(stipple, &(M_PENDATA->m_pixPattern), NULL);
 }
 
-wxPen::wxPen(const wxPen& pen)
+bool wxPen::operator == (const wxPen& pen) const
 {
-    Ref(pen);
-}
+    if (m_refData == pen.m_refData) return true;
 
-wxPen& wxPen::operator = (const wxPen& pen)
-{
-    if (*this == pen) return (*this);
-    Ref(pen);
-    return *this;
-}
+    if (!m_refData || !pen.m_refData) return false;
 
-bool wxPen::operator == (const wxPen& pen) const
-{
-    return m_refData == pen.m_refData;
+    return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 }
 
 bool wxPen::operator != (const wxPen& pen) const
@@ -124,89 +149,95 @@ bool wxPen::operator != (const wxPen& pen) const
 
 void wxPen::SetColour(const wxColour &colour)
 {
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_colour = colour;
 }
 
 void wxPen::SetDashes(int number_of_dashes, const wxDash *dash)
 {
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_countDashes = number_of_dashes;
     M_PENDATA->m_dash = (wxDash *)dash; /* TODO */
 }
 
-void wxPen::SetColour(int red, int green, int blue)
+void wxPen::SetColour(unsigned char red, unsigned char green, unsigned char blue)
 {
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_colour.Set(red, green, blue);
 }
 
-void wxPen::SetCap(int capStyle)
+void wxPen::SetCap(wxPenCap capStyle)
 {
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_capStyle = capStyle;
 }
 
-void wxPen::SetJoin(int joinStyle)
+void wxPen::SetJoin(wxPenJoin joinStyle)
 {
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_joinStyle = joinStyle;
 }
 
-void wxPen::SetStyle(int style)
+void wxPen::SetStyle(wxPenStyle style)
 {
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_style = style;
 }
 
 void wxPen::SetStipple(const wxBitmap& stipple)
 {
-    wxCHECK_RET( stipple.Ok(), _T("invalid bitmap") );
-    wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8, 
-                  _T("stipple bitmap must be 8x8") );
+    wxCHECK_RET( stipple.Ok(), wxT("invalid bitmap") );
+    wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8,
+                  wxT("stipple bitmap must be 8x8") );
 
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_stipple = stipple;
     wxBitmapToPixPattern(stipple, &(M_PENDATA->m_pixPattern), NULL);
 }
 
 void wxPen::SetWidth(int width)
 {
-    Unshare();
+    AllocExclusive();
     M_PENDATA->m_width = width;
 }
 
-int wxPen::GetDashes(wxDash **ptr) const 
+int wxPen::GetDashes(wxDash **ptr) const
 {
-     *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL); 
-     return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
+    wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
+
+    *ptr = (wxDash*)M_PENDATA->m_dash;
+    return M_PENDATA->m_countDashes;
 }
 
-int wxPen::GetDashCount() const 
-{ 
-    return (M_PENDATA->m_countDashes); 
+int wxPen::GetDashCount() const
+{
+    wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
+
+    return (M_PENDATA->m_countDashes);
 }
 
-wxDash* wxPen::GetDash() const 
-{ 
-    return (wxDash*)M_PENDATA->m_dash; 
+wxDash* wxPen::GetDash() const
+{
+    wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") );
+
+    return (wxDash*)M_PENDATA->m_dash;
 }
 
-int wxPen::GetCap() const
+wxPenCap wxPen::GetCap() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 
     return M_PENDATA->m_capStyle;
 }
 
-int wxPen::GetJoin() const
+wxPenJoin wxPen::GetJoin() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 
     return M_PENDATA->m_joinStyle;
 }
 
-int wxPen::GetStyle() const
+wxPenStyle wxPen::GetStyle() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 
@@ -220,7 +251,7 @@ int wxPen::GetWidth() const
     return M_PENDATA->m_width;
 }
 
-wxColour &wxPen::GetColour() const
+wxColour wxPen::GetColour() const
 {
     wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
 
@@ -242,22 +273,12 @@ void* wxPen::GetPixPattern() const
 }
 
 
-bool wxPen::Ok() const
+wxGDIRefData *wxPen::CreateGDIRefData() const
 {
-    return (m_refData != NULL);
+    return new wxPenRefData;
 }
 
-void wxPen::Unshare()
+wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const
 {
-    if (!m_refData)
-    {
-        m_refData = new wxPenRefData();
-    }
-    else
-    {
-        wxPenRefData* ref = new wxPenRefData( *(wxPenRefData*)m_refData );
-        UnRef();
-        m_refData = ref;
-    }
+    return new wxPenRefData(*(wxPenRefData *)data);
 }
-