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make wxPenRefData private

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44744 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Paul Cornett 2007-03-10 23:04:18 +00:00
parent 7c310bc89f
commit ce3b4b90c5
2 changed files with 117 additions and 79 deletions
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86
include/wx/msw/pen.h
View File

@ -13,59 +13,7 @@
#define _WX_PEN_H_
#include "wx/gdiobj.h"
#include "wx/bitmap.h"
#include "wx/colour.h"
typedef WXDWORD wxMSWDash;
class WXDLLEXPORT wxPen;
// VZ: this class should be made private
class WXDLLEXPORT wxPenRefData : public wxGDIRefData
{
public:
wxPenRefData();
wxPenRefData(const wxPenRefData& data);
virtual ~wxPenRefData();
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 != wxSTIPPLE || m_stipple.IsSameAs(data.m_stipple)) &&
(m_style != wxUSER_DASH ||
(m_nbDash == data.m_nbDash &&
memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));
}
protected:
int m_width;
int m_style;
int m_join;
int m_cap;
wxBitmap m_stipple;
int m_nbDash;
wxDash * m_dash;
wxColour m_colour;
WXHPEN m_hPen;
private:
friend class WXDLLEXPORT wxPen;
// Cannot use
// DECLARE_NO_COPY_CLASS(wxPenRefData)
// because copy constructor is explicitly declared above;
// but no copy assignment operator is defined, so declare
// it private to prevent the compiler from defining it:
wxPenRefData& operator=(const wxPenRefData&);
};
#define M_PENDATA ((wxPenRefData *)m_refData)
#define wxPENDATA(x) ((wxPenRefData *)(x).m_refData)
#include "wx/gdicmn.h"
// ----------------------------------------------------------------------------
// Pen
@ -79,14 +27,7 @@ public:
wxPen(const wxBitmap& stipple, int width);
virtual ~wxPen();
bool 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;
}
bool operator==(const wxPen& pen) const;
bool operator!=(const wxPen& pen) const { return !(*this == pen); }
virtual bool Ok() const { return IsOk(); }
@ -103,20 +44,15 @@ public:
void SetJoin(int join);
void SetCap(int cap);
wxColour& GetColour() const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); };
int GetWidth() const { return (M_PENDATA ? M_PENDATA->m_width : 0); };
int GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); };
int GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); };
int GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); };
int GetDashes(wxDash **ptr) const
{
*ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
}
wxDash* GetDash() const { return (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*)NULL); };
inline int GetDashCount() const { return (M_PENDATA ? M_PENDATA->m_nbDash : 0); };
inline wxBitmap *GetStipple() const { return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL); };
wxColour& GetColour() const;
int GetWidth() const;
int GetStyle() const;
int GetJoin() const;
int GetCap() const;
int GetDashes(wxDash** ptr) const;
wxDash* GetDash() const;
int GetDashCount() const;
wxBitmap* GetStipple() const;
// Internal
bool RealizeResource();

110
src/msw/pen.cpp
View File

@ -19,17 +19,51 @@
#include "wx/pen.h"
#ifndef WX_PRECOMP
#include <stdio.h>
#include "wx/list.h"
#include "wx/bitmap.h"
#include "wx/utils.h"
#include "wx/app.h"
#endif
#include "wx/msw/private.h"
typedef WXDWORD wxMSWDash;
static int wx2msPenStyle(int wx_style);
IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
#define M_PENDATA ((wxPenRefData*)m_refData)
class WXDLLEXPORT wxPenRefData : public wxGDIRefData
{
public:
wxPenRefData();
wxPenRefData(const wxPenRefData& data);
virtual ~wxPenRefData();
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 != wxSTIPPLE || m_stipple.IsSameAs(data.m_stipple)) &&
(m_style != wxUSER_DASH ||
(m_nbDash == data.m_nbDash &&
memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));
}
int m_width;
int m_style;
int m_join;
int m_cap;
wxBitmap m_stipple;
int m_nbDash;
wxDash * m_dash;
wxColour m_colour;
WXHPEN m_hPen;
DECLARE_NO_ASSIGN_CLASS(wxPenRefData)
};
wxPenRefData::wxPenRefData()
{
@ -63,6 +97,8 @@ wxPenRefData::~wxPenRefData()
// Pens
IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
wxPen::wxPen()
{
}
@ -106,6 +142,14 @@ wxPen::wxPen(const wxBitmap& stipple, int Width)
RealizeResource();
}
bool wxPen::operator==(const wxPen& pen) const
{
const wxPenRefData *penData = wx_static_cast(const wxPenRefData*, pen.m_refData);
// an invalid pen is only equal to another invalid pen
return m_refData ? penData && *M_PENDATA == *penData : !penData;
}
bool wxPen::RealizeResource()
{
if ( !M_PENDATA || M_PENDATA->m_hPen )
@ -354,6 +398,64 @@ void wxPen::SetCap(int Cap)
RealizeResource();
}
wxColour& wxPen::GetColour() const
{
return m_refData ? M_PENDATA->m_colour : wxNullColour;
}
int wxPen::GetWidth() const
{
return m_refData ? M_PENDATA->m_width : 0;
}
int wxPen::GetStyle() const
{
return m_refData ? M_PENDATA->m_style : 0;
}
int wxPen::GetJoin() const
{
return m_refData ? M_PENDATA->m_join : 0;
}
int wxPen::GetCap() const
{
return m_refData ? M_PENDATA->m_cap : 0;
}
int wxPen::GetDashes(wxDash** ptr) const
{
*ptr = NULL;
int count = 0;
if (m_refData)
{
*ptr = M_PENDATA->m_dash;
count = M_PENDATA->m_nbDash;
}
return count;
}
wxDash* wxPen::GetDash() const
{
wxDash* dash = NULL;
if (m_refData)
dash = M_PENDATA->m_dash;
return dash;
}
int wxPen::GetDashCount() const
{
return m_refData ? M_PENDATA->m_nbDash : 0;
}
wxBitmap* wxPen::GetStipple() const
{
wxBitmap* bitmap = NULL;
if (m_refData)
bitmap = &M_PENDATA->m_stipple;
return bitmap;
}
int wx2msPenStyle(int wx_style)
{
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)