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/////////////////////////////////////////////////////////////////////////////
// Name: wx/pen.h
// Purpose: Base header for wxPen
// Author: Julian Smart
// Modified by:
// Created:
// Copyright: (c) Julian Smart
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PEN_H_BASE_
#define _WX_PEN_H_BASE_
#include "wx/gdiobj.h"
#include "wx/peninfobase.h"
// Possible values for pen quality.
enum wxPenQuality
{
wxPEN_QUALITY_DEFAULT, // Select the appropriate quality automatically.
wxPEN_QUALITY_LOW, // Less good looking but faster.
wxPEN_QUALITY_HIGH // Best looking, at the expense of speed.
};
// ----------------------------------------------------------------------------
// wxPenInfo contains all parameters describing a wxPen
// ----------------------------------------------------------------------------
class wxPenInfo : public wxPenInfoBase<wxPenInfo>
{
public:
explicit wxPenInfo(const wxColour& colour = wxColour(),
int width = 1,
wxPenStyle style = wxPENSTYLE_SOLID)
: wxPenInfoBase<wxPenInfo>(colour, style)
{
m_width = width;
m_quality = wxPEN_QUALITY_DEFAULT;
}
// Setters
wxPenInfo& Width(int width)
{ m_width = width; return *this; }
wxPenInfo& Quality(wxPenQuality quality)
{ m_quality = quality; return *this; }
wxPenInfo& LowQuality() { return Quality(wxPEN_QUALITY_LOW); }
wxPenInfo& HighQuality() { return Quality(wxPEN_QUALITY_HIGH); }
// Accessors
int GetWidth() const { return m_width; }
wxPenQuality GetQuality() const { return m_quality; }
private:
int m_width;
wxPenQuality m_quality;
};
class WXDLLIMPEXP_CORE wxPenBase : public wxGDIObject
{
public:
wxDECLARE_DEFAULT_COPY_AND_DEF(wxPenBase)
virtual ~wxPenBase() { }
virtual void SetColour(const wxColour& col) = 0;
virtual void SetColour(unsigned char r, unsigned char g, unsigned char b) = 0;
virtual void SetWidth(int width) = 0;
virtual void SetStyle(wxPenStyle style) = 0;
virtual void SetStipple(const wxBitmap& stipple) = 0;
virtual void SetDashes(int nb_dashes, const wxDash *dash) = 0;
virtual void SetJoin(wxPenJoin join) = 0;
virtual void SetCap(wxPenCap cap) = 0;
virtual void SetQuality(wxPenQuality quality) { wxUnusedVar(quality); }
virtual wxColour GetColour() const = 0;
virtual wxBitmap *GetStipple() const = 0;
virtual wxPenStyle GetStyle() const = 0;
virtual wxPenJoin GetJoin() const = 0;
virtual wxPenCap GetCap() const = 0;
virtual wxPenQuality GetQuality() const { return wxPEN_QUALITY_DEFAULT; }
virtual int GetWidth() const = 0;
virtual int GetDashes(wxDash **ptr) const = 0;
// Convenient helpers for testing whether the pen is a transparent one:
// unlike GetStyle() == wxPENSTYLE_TRANSPARENT, they work correctly even if
// the pen is invalid (they both return false in this case).
bool IsTransparent() const
{
return IsOk() && GetStyle() == wxPENSTYLE_TRANSPARENT;
}
bool IsNonTransparent() const
{
return IsOk() && GetStyle() != wxPENSTYLE_TRANSPARENT;
}
};
#if defined(__WXMSW__)
#include "wx/msw/pen.h"
#elif defined(__WXMOTIF__) || defined(__WXX11__)
#include "wx/x11/pen.h"
#elif defined(__WXGTK20__)
#include "wx/gtk/pen.h"
#elif defined(__WXGTK__)
#include "wx/gtk1/pen.h"
#elif defined(__WXDFB__)
#include "wx/dfb/pen.h"
#elif defined(__WXMAC__)
#include "wx/osx/pen.h"
#elif defined(__WXQT__)
#include "wx/qt/pen.h"
#endif
class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase
{
public:
wxPen *FindOrCreatePen(const wxColour& colour,
int width = 1,
wxPenStyle style = wxPENSTYLE_SOLID);
wxDEPRECATED_MSG("use wxPENSTYLE_XXX constants")
wxPen *FindOrCreatePen(const wxColour& colour, int width, int style)
{ return FindOrCreatePen(colour, width, (wxPenStyle)style); }
};
extern WXDLLIMPEXP_DATA_CORE(wxPenList*) wxThePenList;
// provide comparison operators to allow code such as
//
// if ( pen.GetStyle() == wxTRANSPARENT )
//
// to compile without warnings which it would otherwise provoke from some
// compilers as it compares elements of different enums
wxDEPRECATED_MSG("use wxPENSTYLE_XXX constants")
inline bool operator==(wxPenStyle s, wxDeprecatedGUIConstants t)
{
return static_cast<int>(s) == static_cast<int>(t);
}
wxDEPRECATED_MSG("use wxPENSTYLE_XXX constants")
inline bool operator!=(wxPenStyle s, wxDeprecatedGUIConstants t)
{
return static_cast<int>(s) != static_cast<int>(t);
}
#endif // _WX_PEN_H_BASE_
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