/////////////////////////////////////////////////////////////////////////////
-// Name: pen.cpp
+// Name: src/msw/pen.cpp
// Purpose: wxPen
// Author: Julian Smart
-// Modified by:
+// Modified by: Vadim Zeitlin: refactored wxPen code to wxPenRefData
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "pen.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/list.h"
-#include "wx/utils.h"
-#include "wx/app.h"
#include "wx/pen.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/bitmap.h"
+ #include "wx/utils.h"
#endif
#include "wx/msw/private.h"
-#include "assert.h"
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
+#define M_PENDATA ((wxPenRefData*)m_refData)
+
+// Win32 has ExtCreatePen() but WinCE doesn't
+#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+ #define wxHAVE_EXT_CREATE_PEN
#endif
-wxPenRefData::wxPenRefData(void)
+// ----------------------------------------------------------------------------
+// wxPenRefData: contains information about an HPEN and its handle
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxPenRefData : public wxGDIRefData
{
-// m_stipple = NULL ;
- m_style = wxSOLID;
- m_width = 1;
- m_join = wxJOIN_ROUND ;
- m_cap = wxCAP_ROUND ;
- m_nbDash = 0 ;
- m_dash = 0 ;
- m_hPen = 0;
+public:
+ // ctors and dtor
+ // --------------
+
+ wxPenRefData();
+ wxPenRefData(const wxPenRefData& data);
+ wxPenRefData(const wxColour& col, int width, wxPenStyle style);
+ wxPenRefData(const wxBitmap& stipple, int width);
+ 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 != 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));
+ }
+
+
+ // accessors and setters
+ // ---------------------
+
+ wxColour& GetColour() const { return const_cast<wxColour&>(m_colour); }
+ int GetWidth() const { return m_width; }
+ wxPenStyle GetStyle() const { return m_style; }
+ wxPenJoin GetJoin() const { return m_join; }
+ wxPenCap GetCap() const { return m_cap; }
+ wxDash* GetDash() const { return m_dash; }
+ int GetDashCount() const { return m_nbDash; }
+ wxBitmap* GetStipple() const { return const_cast<wxBitmap *>(&m_stipple); }
+
+ void SetColour(const wxColour& col) { Free(); m_colour = col; }
+ void SetWidth(int width) { Free(); m_width = width; }
+ void SetStyle(wxPenStyle style) { Free(); m_style = style; }
+ void SetStipple(const wxBitmap& stipple)
+ {
+ Free();
+
+ m_style = wxPENSTYLE_STIPPLE;
+ m_stipple = stipple;
+ }
+
+ void SetDashes(int nb_dashes, const wxDash *dash)
+ {
+ Free();
+
+ m_nbDash = nb_dashes;
+ m_dash = const_cast<wxDash *>(dash);
+ }
+
+ void SetJoin(wxPenJoin join) { Free(); m_join = join; }
+ void SetCap(wxPenCap cap) { Free(); m_cap = cap; }
+
+
+ // HPEN management
+ // ---------------
+
+ // create the HPEN if we don't have it yet
+ bool Alloc();
+
+ // get the HPEN creating it on demand
+ WXHPEN GetHPEN() const;
+
+ // return true if we have a valid HPEN
+ bool HasHPEN() const { return m_hPen != 0; }
+
+ // return true if we had a valid handle before, false otherwise
+ bool Free();
+
+private:
+ // initialize the fields which have reasonable default values
+ //
+ // doesn't initialize m_width and m_style which must be initialize in ctor
+ void Init()
+ {
+ m_join = wxJOIN_ROUND;
+ m_cap = wxCAP_ROUND;
+ m_nbDash = 0;
+ m_dash = NULL;
+ m_hPen = 0;
+ }
+
+ int m_width;
+ wxPenStyle m_style;
+ wxPenJoin m_join;
+ wxPenCap m_cap;
+ wxBitmap m_stipple;
+ int m_nbDash;
+ wxDash * m_dash;
+ wxColour m_colour;
+ HPEN m_hPen;
+
+ wxDECLARE_NO_ASSIGN_CLASS(wxPenRefData);
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxPenRefData ctors/dtor
+// ----------------------------------------------------------------------------
+
+wxPenRefData::wxPenRefData()
+{
+ Init();
+
+ m_style = wxPENSTYLE_SOLID;
+ m_width = 1;
}
-wxPenRefData::~wxPenRefData(void)
+wxPenRefData::wxPenRefData(const wxPenRefData& data)
+ :wxGDIRefData()
{
- if ( m_hPen )
- ::DeleteObject((HPEN) m_hPen);
+ 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;
+ m_hPen = 0;
}
-// Pens
+wxPenRefData::wxPenRefData(const wxColour& col, int width, wxPenStyle style)
+{
+ Init();
+
+ m_style = style;
+ m_width = width;
+
+ m_colour = col;
+}
-wxPen::wxPen(void)
+wxPenRefData::wxPenRefData(const wxBitmap& stipple, int width)
{
- if ( wxThePenList )
- wxThePenList->AddPen(this);
+ Init();
+
+ m_style = wxPENSTYLE_STIPPLE;
+ m_width = width;
+
+ m_stipple = stipple;
}
-wxPen::~wxPen()
+wxPenRefData::~wxPenRefData()
{
- if (wxThePenList)
- wxThePenList->RemovePen(this);
+ if ( m_hPen )
+ ::DeleteObject(m_hPen);
}
-// Should implement Create
-wxPen::wxPen(const wxColour& col, const int Width, const int Style)
+// ----------------------------------------------------------------------------
+// wxPenRefData HPEN management
+// ----------------------------------------------------------------------------
+
+static int ConvertPenStyle(wxPenStyle style)
{
- m_refData = new wxPenRefData;
+ switch ( style )
+ {
+ case wxPENSTYLE_SHORT_DASH:
+ case wxPENSTYLE_LONG_DASH:
+ return PS_DASH;
+
+ case wxPENSTYLE_TRANSPARENT:
+ return PS_NULL;
+
+ default:
+ wxFAIL_MSG( wxT("unknown pen style") );
+ // fall through
+
+#ifdef wxHAVE_EXT_CREATE_PEN
+ case wxPENSTYLE_DOT:
+ return PS_DOT;
+
+ case wxPENSTYLE_DOT_DASH:
+ return PS_DASHDOT;
+
+ case wxPENSTYLE_USER_DASH:
+ return PS_USERSTYLE;
+
+ case wxPENSTYLE_STIPPLE:
+ case wxPENSTYLE_BDIAGONAL_HATCH:
+ case wxPENSTYLE_CROSSDIAG_HATCH:
+ case wxPENSTYLE_FDIAGONAL_HATCH:
+ case wxPENSTYLE_CROSS_HATCH:
+ case wxPENSTYLE_HORIZONTAL_HATCH:
+ case wxPENSTYLE_VERTICAL_HATCH:
+ case wxPENSTYLE_SOLID:
+#endif // wxHAVE_EXT_CREATE_PEN
+
+ return PS_SOLID;
+ }
+}
- M_PENDATA->m_colour = col;
-// M_PENDATA->m_stipple = NULL;
- 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 ;
- M_PENDATA->m_hPen = 0 ;
+#ifdef wxHAVE_EXT_CREATE_PEN
-#ifndef __WIN32__
- // In Windows, only a pen of width = 1 can be dotted or dashed!
- if ((Style == wxDOT) || (Style == wxLONG_DASH) ||
- (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) ||
- (Style == wxUSER_DASH))
- M_PENDATA->m_width = 1;
-#else
-/***
- DWORD vers = GetVersion() ;
- WORD high = HIWORD(vers) ; // high bit=0 for NT, 1 for Win32s
- // Win32s doesn't support wide dashed pens
+static int ConvertJoinStyle(wxPenJoin join)
+{
+ switch( join )
+ {
+ case wxJOIN_BEVEL:
+ return PS_JOIN_BEVEL;
+
+ case wxJOIN_MITER:
+ return PS_JOIN_MITER;
- if ((high&0x8000)!=0)
-***/
- if (wxGetOsVersion()==wxWIN32S)
- {
- // In Windows, only a pen of width = 1 can be dotted or dashed!
- if ((Style == wxDOT) || (Style == wxLONG_DASH) ||
- (Style == wxSHORT_DASH) || (Style == wxDOT_DASH) ||
- (Style == wxUSER_DASH))
- M_PENDATA->m_width = 1;
- }
-#endif
- RealizeResource();
+ default:
+ wxFAIL_MSG( wxT("unknown pen join style") );
+ // fall through
- if ( wxThePenList )
- wxThePenList->AddPen(this);
+ case wxJOIN_ROUND:
+ return PS_JOIN_ROUND;
+ }
}
-wxPen::wxPen(const wxBitmap& stipple, const int Width)
+static int ConvertCapStyle(wxPenCap cap)
{
- m_refData = new wxPenRefData;
+ switch ( cap )
+ {
+ case wxCAP_PROJECTING:
+ return PS_ENDCAP_SQUARE;
-// M_PENDATA->m_colour = col;
- M_PENDATA->m_stipple = stipple;
- M_PENDATA->m_width = Width;
- M_PENDATA->m_style = wxSTIPPLE;
- M_PENDATA->m_join = wxJOIN_ROUND ;
- M_PENDATA->m_cap = wxCAP_ROUND ;
- M_PENDATA->m_nbDash = 0 ;
- M_PENDATA->m_dash = 0 ;
- M_PENDATA->m_hPen = 0 ;
+ case wxCAP_BUTT:
+ return PS_ENDCAP_FLAT;
- RealizeResource();
+ default:
+ wxFAIL_MSG( wxT("unknown pen cap style") );
+ // fall through
- if ( wxThePenList )
- wxThePenList->AddPen(this);
+ case wxCAP_ROUND:
+ return PS_ENDCAP_ROUND;
+ }
}
-wxPen::wxPen(const wxString& col, const int Width, const int Style)
+#endif // wxHAVE_EXT_CREATE_PEN
+
+bool wxPenRefData::Alloc()
{
- m_refData = new wxPenRefData;
+ if ( m_hPen )
+ return false;
+
+ if ( m_style == wxPENSTYLE_TRANSPARENT )
+ {
+ m_hPen = (HPEN)::GetStockObject(NULL_PEN);
+ return true;
+ }
+
+ const COLORREF col = m_colour.GetPixel();
+
+#ifdef wxHAVE_EXT_CREATE_PEN
+ // Only NT can display dashed or dotted lines with width > 1
+ static const int os = wxGetOsVersion();
+ if ( os != wxOS_WINDOWS_NT &&
+ (m_style == wxPENSTYLE_DOT ||
+ m_style == wxPENSTYLE_LONG_DASH ||
+ m_style == wxPENSTYLE_SHORT_DASH ||
+ m_style == wxPENSTYLE_DOT_DASH ||
+ m_style == wxPENSTYLE_USER_DASH) &&
+ m_width > 1 )
+ {
+ m_width = 1;
+ }
+
+ // check if it's a standard kind of pen which can be created with just
+ // CreatePen()
+ if ( m_join == wxJOIN_ROUND &&
+ m_cap == wxCAP_ROUND &&
+ m_style != wxPENSTYLE_USER_DASH &&
+ m_style != wxPENSTYLE_STIPPLE &&
+ (m_width <= 1 || m_style == wxPENSTYLE_SOLID) )
+#endif // !wxHAVE_EXT_CREATE_PEN
+ {
+ m_hPen = ::CreatePen(ConvertPenStyle(m_style), m_width, col);
+ }
+#ifdef wxHAVE_EXT_CREATE_PEN
+ else // need to use ExtCreatePen()
+ {
+ DWORD styleMSW = PS_GEOMETRIC |
+ ConvertPenStyle(m_style) |
+ ConvertJoinStyle(m_join) |
+ ConvertCapStyle(m_cap);
+
+ LOGBRUSH lb;
+ switch( m_style )
+ {
+ case wxPENSTYLE_STIPPLE:
+ lb.lbStyle = BS_PATTERN;
+ lb.lbHatch = wxPtrToUInt(m_stipple.GetHBITMAP());
+ break;
+
+ case wxPENSTYLE_BDIAGONAL_HATCH:
+ lb.lbStyle = BS_HATCHED;
+ lb.lbHatch = HS_BDIAGONAL;
+ break;
+
+ case wxPENSTYLE_CROSSDIAG_HATCH:
+ lb.lbStyle = BS_HATCHED;
+ lb.lbHatch = HS_DIAGCROSS;
+ break;
+
+ case wxPENSTYLE_FDIAGONAL_HATCH:
+ lb.lbStyle = BS_HATCHED;
+ lb.lbHatch = HS_FDIAGONAL;
+ break;
+
+ case wxPENSTYLE_CROSS_HATCH:
+ lb.lbStyle = BS_HATCHED;
+ lb.lbHatch = HS_CROSS;
+ break;
+
+ case wxPENSTYLE_HORIZONTAL_HATCH:
+ lb.lbStyle = BS_HATCHED;
+ lb.lbHatch = HS_HORIZONTAL;
+ break;
+
+ case wxPENSTYLE_VERTICAL_HATCH:
+ lb.lbStyle = BS_HATCHED;
+ lb.lbHatch = HS_VERTICAL;
+ break;
+
+ default:
+ lb.lbStyle = BS_SOLID;
+ // this should be unnecessary (it's unused) but suppresses the
+ // Purify messages about uninitialized memory read
+ lb.lbHatch = 0;
+ break;
+ }
+
+ lb.lbColor = col;
+
+ DWORD *dash;
+ if ( m_style == wxPENSTYLE_USER_DASH && m_nbDash && m_dash )
+ {
+ dash = new DWORD[m_nbDash];
+ int rw = m_width > 1 ? m_width : 1;
+ for ( int i = 0; i < m_nbDash; i++ )
+ dash[i] = m_dash[i] * rw;
+ }
+ else
+ {
+ dash = NULL;
+ }
+
+ m_hPen = ::ExtCreatePen(styleMSW, m_width, &lb, m_nbDash, (LPDWORD)dash);
+
+ delete [] dash;
+ }
+#endif // wxHAVE_EXT_CREATE_PEN
+
+ return m_hPen != 0;
+}
- M_PENDATA->m_colour = col;
-// M_PENDATA->m_stipple = NULL ;
- 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 ;
- M_PENDATA->m_hPen = 0 ;
+bool wxPenRefData::Free()
+{
+ if ( !m_hPen )
+ return false;
- // In Windows, only a pen of width = 1 can be dotted or dashed!
- if ((Style == wxDOT) || (Style == wxLONG_DASH) || (Style == wxSHORT_DASH) || (Style == wxDOT_DASH))
- M_PENDATA->m_width = 1;
-
- RealizeResource();
+ ::DeleteObject(m_hPen);
+ m_hPen = 0;
- if ( wxThePenList )
- wxThePenList->AddPen(this);
+ return true;
}
-bool wxPen::RealizeResource(void)
+WXHPEN wxPenRefData::GetHPEN() const
{
- if (M_PENDATA && (M_PENDATA->m_hPen == 0))
- {
- if (M_PENDATA->m_style==wxTRANSPARENT)
- {
- M_PENDATA->m_hPen = (WXHPEN) ::GetStockObject(NULL_PEN);
- return TRUE;
- }
+ if ( !m_hPen )
+ const_cast<wxPenRefData *>(this)->Alloc();
- COLORREF ms_colour = 0 ;
- ms_colour = M_PENDATA->m_colour.GetPixel() ;
-
- // Join style, Cap style, Pen Stippling only on Win32.
- // Currently no time to find equivalent on Win3.1, sorry
- // [if such equiv exist!!]
-#ifdef __WIN32__
- if (M_PENDATA->m_join==wxJOIN_ROUND &&
- M_PENDATA->m_cap==wxCAP_ROUND &&
- M_PENDATA->m_style!=wxUSER_DASH &&
- M_PENDATA->m_style!=wxSTIPPLE
- )
- M_PENDATA->m_hPen = (WXHPEN) CreatePen(wx2msPenStyle(M_PENDATA->m_style), M_PENDATA->m_width, ms_colour);
- else
- {
- DWORD ms_style = PS_GEOMETRIC|wx2msPenStyle(M_PENDATA->m_style) ;
+ return (WXHPEN)m_hPen;
+}
- LOGBRUSH logb ;
+// ----------------------------------------------------------------------------
+// wxPen
+// ----------------------------------------------------------------------------
- switch(M_PENDATA->m_join)
- {
- case wxJOIN_BEVEL: ms_style |= PS_JOIN_BEVEL ; break ;
- case wxJOIN_MITER: ms_style |= PS_JOIN_MITER ; break ;
- default:
- case wxJOIN_ROUND: ms_style |= PS_JOIN_ROUND ; break ;
- }
+IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
- switch(M_PENDATA->m_cap)
- {
- case wxCAP_PROJECTING: ms_style |= PS_ENDCAP_SQUARE ; break ;
- case wxCAP_BUTT: ms_style |= PS_ENDCAP_FLAT ; break ;
- default:
- case wxCAP_ROUND: ms_style |= PS_ENDCAP_ROUND ; break ;
- }
-
- switch(M_PENDATA->m_style)
- {
- case wxSTIPPLE:
- logb.lbStyle = BS_PATTERN ;
- if (M_PENDATA->m_stipple.Ok())
- logb.lbHatch = (LONG)M_PENDATA->m_stipple.GetHBITMAP() ;
- else
- logb.lbHatch = (LONG)0 ;
- break ;
- case wxBDIAGONAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_BDIAGONAL ;
- break ;
- case wxCROSSDIAG_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_DIAGCROSS ;
- break ;
- case wxFDIAGONAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_FDIAGONAL ;
- break ;
- case wxCROSS_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_CROSS ;
- break ;
- case wxHORIZONTAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_HORIZONTAL ;
- break ;
- case wxVERTICAL_HATCH:
- logb.lbStyle = BS_HATCHED ;
- logb.lbHatch = HS_VERTICAL ;
- break ;
- default:
- logb.lbStyle = BS_SOLID ;
- break ;
- }
- logb.lbColor = ms_colour ;
- wxDash *real_dash ;
- if (M_PENDATA->m_style==wxUSER_DASH && M_PENDATA->m_nbDash && M_PENDATA->m_dash)
- {
- real_dash = new wxDash[M_PENDATA->m_nbDash] ;
- int i;
- for (i=0;i<M_PENDATA->m_nbDash;i++)
- real_dash[i] = M_PENDATA->m_dash[i] * M_PENDATA->m_width ;
- }
- else
- real_dash = 0 ;
-
- // Win32s doesn't have ExtCreatePen function...
- if (wxGetOsVersion()==wxWINDOWS_NT || wxGetOsVersion()==wxWIN95)
- M_PENDATA->m_hPen = (WXHPEN) ExtCreatePen(ms_style,M_PENDATA->m_width,&logb,
- M_PENDATA->m_style==wxUSER_DASH ? M_PENDATA->m_nbDash:0, (const DWORD *)real_dash);
- else
- M_PENDATA->m_hPen = (WXHPEN) CreatePen(wx2msPenStyle(M_PENDATA->m_style), M_PENDATA->m_width, ms_colour);
-
- if (real_dash)
- delete [] real_dash ;
- }
-#else
- M_PENDATA->m_hPen = (WXHPEN) CreatePen(wx2msPenStyle(M_PENDATA->m_style), M_PENDATA->m_width, ms_colour);
-#endif
-#ifdef DEBUG_CREATE
- if (M_PENDATA->m_hPen==0)
- wxError("Cannot create pen","Internal error") ;
+wxPen::wxPen(const wxColour& col, int width, wxPenStyle style)
+{
+ m_refData = new wxPenRefData(col, width, style);
+}
+
+#if FUTURE_WXWIN_COMPATIBILITY_3_0
+wxPen::wxPen(const wxColour& colour, int width, int style)
+{
+ m_refData = new wxPenRefData(colour, width, (wxPenStyle)style);
+}
#endif
- return TRUE;
- }
- return FALSE;
+
+wxPen::wxPen(const wxBitmap& stipple, int width)
+{
+ m_refData = new wxPenRefData(stipple, width);
+}
+
+bool wxPen::operator==(const wxPen& pen) const
+{
+ const wxPenRefData *
+ penData = 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;
}
-WXHANDLE wxPen::GetResourceHandle(void)
+bool wxPen::RealizeResource()
{
- if ( !M_PENDATA )
- return 0;
- else
- return (WXHANDLE)M_PENDATA->m_hPen;
+ return M_PENDATA && M_PENDATA->Alloc();
}
-bool wxPen::FreeResource(bool force)
+WXHANDLE wxPen::GetResourceHandle() const
{
- if (M_PENDATA && (M_PENDATA->m_hPen != 0))
- {
- DeleteObject((HPEN) M_PENDATA->m_hPen);
- M_PENDATA->m_hPen = 0;
- return TRUE;
- }
- else return FALSE;
+ return M_PENDATA ? M_PENDATA->GetHPEN() : 0;
}
-/*
-bool wxPen::UseResource(void)
+bool wxPen::FreeResource(bool WXUNUSED(force))
{
- IncrementResourceUsage();
- return TRUE;
+ return M_PENDATA && M_PENDATA->Free();
}
-bool wxPen::ReleaseResource(void)
+bool wxPen::IsFree() const
{
- DecrementResourceUsage();
- return TRUE;
+ return M_PENDATA && !M_PENDATA->HasHPEN();
}
-*/
-bool wxPen::IsFree(void)
+wxGDIRefData* wxPen::CreateGDIRefData() const
{
- return (M_PENDATA && M_PENDATA->m_hPen == 0);
+ return new wxPenRefData;
+}
+
+wxGDIRefData* wxPen::CloneGDIRefData(const wxGDIRefData* data) const
+{
+ return new wxPenRefData(*static_cast<const wxPenRefData*>(data));
}
void wxPen::SetColour(const wxColour& col)
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ AllocExclusive();
+
+ M_PENDATA->SetColour(col);
+}
+
+void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
+{
+ SetColour(wxColour(r, g, b));
+}
+
+void wxPen::SetWidth(int width)
+{
+ AllocExclusive();
- M_PENDATA->m_colour = col;
-
- if (FreeResource())
- RealizeResource();
+ M_PENDATA->SetWidth(width);
}
-void wxPen::SetColour(const wxString& col)
+void wxPen::SetStyle(wxPenStyle style)
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ AllocExclusive();
- M_PENDATA->m_colour = col;
-
- if (FreeResource())
- RealizeResource();
+ M_PENDATA->SetStyle(style);
}
-void wxPen::SetColour(const unsigned char r, const unsigned char g, const unsigned char b)
+void wxPen::SetStipple(const wxBitmap& stipple)
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ AllocExclusive();
- M_PENDATA->m_colour.Set(r, g, b);
-
- if (FreeResource())
- RealizeResource();
+ M_PENDATA->SetStipple(stipple);
}
-void wxPen::SetWidth(const int Width)
+void wxPen::SetDashes(int nb_dashes, const wxDash *dash)
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ AllocExclusive();
- M_PENDATA->m_width = Width;
+ M_PENDATA->SetDashes(nb_dashes, dash);
+}
- if (FreeResource())
- RealizeResource();
+void wxPen::SetJoin(wxPenJoin join)
+{
+ AllocExclusive();
+
+ M_PENDATA->SetJoin(join);
}
-void wxPen::SetStyle(const int Style)
+void wxPen::SetCap(wxPenCap cap)
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ AllocExclusive();
+
+ M_PENDATA->SetCap(cap);
+}
- M_PENDATA->m_style = Style;
+wxColour wxPen::GetColour() const
+{
+ wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
- if (FreeResource())
- RealizeResource();
+ return M_PENDATA->GetColour();
}
-void wxPen::SetStipple(const wxBitmap& Stipple)
+int wxPen::GetWidth() const
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
- M_PENDATA->m_stipple = Stipple;
- M_PENDATA->m_style = wxSTIPPLE;
-
- if (FreeResource())
- RealizeResource();
+ return M_PENDATA->GetWidth();
}
-void wxPen::SetDashes(const int nb_dashes, const wxDash *Dash)
+wxPenStyle wxPen::GetStyle() const
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ wxCHECK_MSG( Ok(), wxPENSTYLE_INVALID, wxT("invalid pen") );
- M_PENDATA->m_nbDash = nb_dashes;
- M_PENDATA->m_dash = (wxDash *)Dash;
-
- if (FreeResource())
- RealizeResource();
+ return M_PENDATA->GetStyle();
}
-void wxPen::SetJoin(const int Join)
+wxPenJoin wxPen::GetJoin() const
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ wxCHECK_MSG( Ok(), wxJOIN_INVALID, wxT("invalid pen") );
- M_PENDATA->m_join = Join;
+ return M_PENDATA->GetJoin();
+}
- if (FreeResource())
- RealizeResource();
+wxPenCap wxPen::GetCap() const
+{
+ wxCHECK_MSG( Ok(), wxCAP_INVALID, wxT("invalid pen") );
+
+ return M_PENDATA->GetCap();
}
-void wxPen::SetCap(const int Cap)
+int wxPen::GetDashes(wxDash** ptr) const
{
- if ( !M_PENDATA )
- m_refData = new wxPenRefData;
+ wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
+
+ *ptr = M_PENDATA->GetDash();
+ return M_PENDATA->GetDashCount();
+}
- M_PENDATA->m_cap = Cap;
+wxDash* wxPen::GetDash() const
+{
+ wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") );
- if (FreeResource())
- RealizeResource();
+ return m_refData ? M_PENDATA->GetDash() : NULL;
}
-int wx2msPenStyle(int wx_style)
+int wxPen::GetDashCount() const
{
- int cstyle;
-/***
-#ifdef __WIN32__
- DWORD vers = GetVersion() ;
- WORD high = HIWORD(vers) ; // high bit=0 for NT, 1 for Win32s
-#endif
-***/
- switch (wx_style)
- {
- case wxDOT:
- cstyle = PS_DOT;
- break;
- case wxSHORT_DASH:
- case wxLONG_DASH:
- cstyle = PS_DASH;
- break;
- case wxTRANSPARENT:
- cstyle = PS_NULL;
- break;
- case wxUSER_DASH:
- // User dash style not supported on Win3.1, sorry...
-#ifdef __WIN32__
- // Win32s doesn't have PS_USERSTYLE
-/***
- if ((high&0x8000)==0)
-***/
- if (wxGetOsVersion()==wxWINDOWS_NT)
- cstyle = PS_USERSTYLE ;
- else
- cstyle = PS_DOT ; // We must make a choice... This is mine!
-#else
- cstyle = PS_DASH ;
-#endif
- break ;
- case wxSOLID:
- default:
- cstyle = PS_SOLID;
- break;
- }
- return cstyle;
+ wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
+
+ return m_refData ? M_PENDATA->GetDashCount() : 0;
}
+wxBitmap* wxPen::GetStipple() const
+{
+ wxCHECK_MSG( Ok(), NULL, wxT("invalid pen") );
+
+ return m_refData ? M_PENDATA->GetStipple() : NULL;
+}
projects / wxWidgets.git / blobdiff