/////////////////////////////////////////////////////////////////////////////
-// Name: pen.cpp
+// Name: src/mgl/pen.cpp
// Purpose:
// Author: Vaclav Slavik
// Id: $Id$
-// Copyright: (c) 2001 Vaclav Slavik
+// 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"
//-----------------------------------------------------------------------------
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 != wxSTIPPLE || m_stipple.IsSameAs(data.m_stipple)) &&
+ (m_style != wxUSER_DASH ||
+ (m_dash == data.m_dash &&
+ memcmp(m_dash, data.m_dash, m_countDashes*sizeof(wxDash)) == 0));
+ }
+
+ 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;
};
wxPenRefData::wxPenRefData()
IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
-wxPen::wxPen()
-{
- 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);
}
wxPen::wxPen(const wxBitmap& stipple, int width)
{
wxCHECK_RET( stipple.Ok(), _T("invalid bitmap") );
- wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8,
+ wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8,
_T("stipple bitmap must be 8x8") );
m_refData = new wxPenRefData();
M_PENDATA->m_style = wxSTIPPLE;
M_PENDATA->m_stipple = stipple;
wxBitmapToPixPattern(stipple, &(M_PENDATA->m_pixPattern), NULL);
-
- if ( wxThePenList )
- wxThePenList->AddPen(this);
-}
-
-wxPen::wxPen(const wxPen& pen)
-{
- Ref(pen);
- if ( wxThePenList )
- wxThePenList->AddPen(this);
}
-wxPen::~wxPen()
+bool wxPen::operator == (const wxPen& pen) const
{
- if ( wxThePenList )
- wxThePenList->RemovePen(this);
-}
+ 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
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)
{
- Unshare();
+ AllocExclusive();
M_PENDATA->m_capStyle = capStyle;
}
void wxPen::SetJoin(int joinStyle)
{
- Unshare();
+ AllocExclusive();
M_PENDATA->m_joinStyle = joinStyle;
}
void wxPen::SetStyle(int 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,
+ wxCHECK_RET( stipple.GetWidth() == 8 && stipple.GetHeight() == 8,
_T("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);
+ *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
}
-int wxPen::GetDashCount() const
-{
- return (M_PENDATA->m_countDashes);
+int wxPen::GetDashCount() const
+{
+ return (M_PENDATA->m_countDashes);
}
-wxDash* wxPen::GetDash() const
-{
- return (wxDash*)M_PENDATA->m_dash;
+wxDash* wxPen::GetDash() const
+{
+ return (wxDash*)M_PENDATA->m_dash;
}
int wxPen::GetCap() 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);
}
-
projects / wxWidgets.git / blobdiff