1202890513
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22722 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
131 lines
3.8 KiB
C++
131 lines
3.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: pen.h
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// Purpose: wxPen class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PEN_H_
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#define _WX_PEN_H_
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma interface "pen.h"
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#endif
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#include "wx/gdiobj.h"
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#include "wx/bitmap.h"
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#include "wx/colour.h"
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typedef WXDWORD wxMSWDash;
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class WXDLLEXPORT wxPen;
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class WXDLLEXPORT wxPenRefData: public wxGDIRefData
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{
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friend class WXDLLEXPORT wxPen;
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public:
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wxPenRefData();
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wxPenRefData(const wxPenRefData& data);
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~wxPenRefData();
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protected:
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int m_width;
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int m_style;
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int m_join ;
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int m_cap ;
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wxBitmap m_stipple ;
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int m_nbDash ;
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wxDash * m_dash ;
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wxColour m_colour;
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WXHPEN m_hPen;
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private:
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// Cannot use
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// DECLARE_NO_COPY_CLASS(wxPenRefData)
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// because copy constructor is explicitly declared above;
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// but no copy assignment operator is defined, so declare
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// it private to prevent the compiler from defining it:
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wxPenRefData& operator=(const wxPenRefData&);
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};
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#define M_PENDATA ((wxPenRefData *)m_refData)
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#define wxPENDATA(x) ((wxPenRefData *)(x).m_refData)
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// Pen
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class WXDLLEXPORT wxPen: public wxGDIObject
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{
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DECLARE_DYNAMIC_CLASS(wxPen)
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public:
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wxPen();
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wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
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wxPen(const wxBitmap& stipple, int width);
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inline wxPen(const wxPen& pen) { Ref(pen); }
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~wxPen();
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inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; }
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inline bool operator == (const wxPen& pen) const
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{
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// It is impossible to know if the user dashes have changed,
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// so we must assume that they have
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if ( m_refData && pen.m_refData )
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{
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if ( M_PENDATA->m_nbDash != 0 || wxPENDATA(pen)->m_nbDash != 0 )
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return false;
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}
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return m_refData == pen.m_refData;
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}
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inline bool operator != (const wxPen& pen) const
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{
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// It is impossible to know if the user dashes have changed,
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// so we must assume that they have
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if ( m_refData && pen.m_refData )
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{
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if ( M_PENDATA->m_nbDash != 0 || wxPENDATA(pen)->m_nbDash != 0 )
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return true;
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}
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return m_refData != pen.m_refData;
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}
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virtual bool Ok() const { return (m_refData != NULL) ; }
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// Override in order to recreate the pen
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void SetColour(const wxColour& col) ;
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void SetColour(unsigned char r, unsigned char g, unsigned char b);
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void SetWidth(int width) ;
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void SetStyle(int style) ;
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void SetStipple(const wxBitmap& stipple) ;
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void SetDashes(int nb_dashes, const wxDash *dash) ;
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void SetJoin(int join) ;
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void SetCap(int cap) ;
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inline wxColour& GetColour() const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); };
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inline int GetWidth() const { return (M_PENDATA ? M_PENDATA->m_width : 0); };
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inline int GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); };
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inline int GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); };
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inline int GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); };
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inline int GetDashes(wxDash **ptr) const
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{
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*ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
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return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
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}
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inline wxBitmap *GetStipple() const { return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL); };
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// Internal
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bool RealizeResource();
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bool FreeResource(bool force = FALSE);
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WXHANDLE GetResourceHandle() const;
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bool IsFree() const;
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void Unshare();
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};
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int wx2msPenStyle(int wx_style);
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#endif
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// _WX_PEN_H_
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