140 lines
4.2 KiB
C++
140 lines
4.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/pen.h
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// Purpose: Base header for wxPen
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// Author: Julian Smart
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// Modified by:
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// Created:
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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_BASE_
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#define _WX_PEN_H_BASE_
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#include "wx/gdiobj.h"
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#include "wx/peninfobase.h"
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// ----------------------------------------------------------------------------
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// wxPenInfo contains all parameters describing a wxPen
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// ----------------------------------------------------------------------------
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class wxPenInfo : public wxPenInfoBase<wxPenInfo>
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{
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public:
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explicit wxPenInfo(const wxColour& colour = wxColour(),
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int width = 1,
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wxPenStyle style = wxPENSTYLE_SOLID)
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: wxPenInfoBase<wxPenInfo>(colour, style)
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{
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m_width = width;
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}
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// Setters
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wxPenInfo& Width(int width)
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{ m_width = width; return *this; }
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// Accessors
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int GetWidth() const { return m_width; }
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private:
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int m_width;
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};
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class WXDLLIMPEXP_CORE wxPenBase : public wxGDIObject
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{
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public:
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virtual ~wxPenBase() { }
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virtual void SetColour(const wxColour& col) = 0;
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virtual void SetColour(unsigned char r, unsigned char g, unsigned char b) = 0;
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virtual void SetWidth(int width) = 0;
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virtual void SetStyle(wxPenStyle style) = 0;
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virtual void SetStipple(const wxBitmap& stipple) = 0;
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virtual void SetDashes(int nb_dashes, const wxDash *dash) = 0;
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virtual void SetJoin(wxPenJoin join) = 0;
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virtual void SetCap(wxPenCap cap) = 0;
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virtual wxColour GetColour() const = 0;
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virtual wxBitmap *GetStipple() const = 0;
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virtual wxPenStyle GetStyle() const = 0;
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virtual wxPenJoin GetJoin() const = 0;
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virtual wxPenCap GetCap() const = 0;
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virtual int GetWidth() const = 0;
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virtual int GetDashes(wxDash **ptr) const = 0;
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// Convenient helpers for testing whether the pen is a transparent one:
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// unlike GetStyle() == wxPENSTYLE_TRANSPARENT, they work correctly even if
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// the pen is invalid (they both return false in this case).
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bool IsTransparent() const
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{
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return IsOk() && GetStyle() == wxPENSTYLE_TRANSPARENT;
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}
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bool IsNonTransparent() const
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{
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return IsOk() && GetStyle() != wxPENSTYLE_TRANSPARENT;
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}
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};
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#if defined(__WXMSW__)
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#include "wx/msw/pen.h"
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#elif defined(__WXMOTIF__) || defined(__WXX11__)
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#include "wx/x11/pen.h"
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#elif defined(__WXGTK20__)
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#include "wx/gtk/pen.h"
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#elif defined(__WXGTK__)
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#include "wx/gtk1/pen.h"
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#elif defined(__WXDFB__)
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#include "wx/dfb/pen.h"
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#elif defined(__WXMAC__)
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#include "wx/osx/pen.h"
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#elif defined(__WXQT__)
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#include "wx/qt/pen.h"
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#endif
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class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase
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{
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public:
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wxPen *FindOrCreatePen(const wxColour& colour,
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int width = 1,
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wxPenStyle style = wxPENSTYLE_SOLID);
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wxDEPRECATED_MSG("use wxPENSTYLE_XXX constants")
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wxPen *FindOrCreatePen(const wxColour& colour, int width, int style)
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{ return FindOrCreatePen(colour, width, (wxPenStyle)style); }
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};
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extern WXDLLIMPEXP_DATA_CORE(wxPenList*) wxThePenList;
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// provide comparison operators to allow code such as
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//
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// if ( pen.GetStyle() == wxTRANSPARENT )
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//
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// to compile without warnings which it would otherwise provoke from some
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// compilers as it compares elements of different enums
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// Unfortunately some compilers have ambiguity issues when enum comparisons are
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// overloaded so we have to disable the overloads in this case, see
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// wxCOMPILER_NO_OVERLOAD_ON_ENUM definition in wx/platform.h for more details.
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#ifndef wxCOMPILER_NO_OVERLOAD_ON_ENUM
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wxDEPRECATED_MSG("use wxPENSTYLE_XXX constants")
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inline bool operator==(wxPenStyle s, wxDeprecatedGUIConstants t)
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{
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return static_cast<int>(s) == static_cast<int>(t);
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}
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wxDEPRECATED_MSG("use wxPENSTYLE_XXX constants")
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inline bool operator!=(wxPenStyle s, wxDeprecatedGUIConstants t)
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{
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return static_cast<int>(s) != static_cast<int>(t);
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}
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#endif // wxCOMPILER_NO_OVERLOAD_ON_ENUM
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#endif // _WX_PEN_H_BASE_
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