X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/debe6624c1e9d4bf3243381153d1e173c849bcd8..48f7ffbe93ab587c54643e2476b0e3b0c74e1386:/include/wx/msw/pen.h diff --git a/include/wx/msw/pen.h b/include/wx/msw/pen.h index 7f2b8491ab..540a010c0d 100644 --- a/include/wx/msw/pen.h +++ b/include/wx/msw/pen.h @@ -1,98 +1,145 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: pen.h +// Name: wx/pen.h // Purpose: wxPen class // Author: Julian Smart -// Modified by: +// Modified by: Vadim Zeitlin: fixed operator=(), ==(), !=() // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __PENH__ -#define __PENH__ +#ifndef _WX_PEN_H_ +#define _WX_PEN_H_ -#ifdef __GNUG__ -#pragma interface "pen.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma interface "pen.h" #endif #include "wx/gdiobj.h" +#include "wx/bitmap.h" +#include "wx/colour.h" -typedef WXDWORD wxDash ; +typedef WXDWORD wxMSWDash; class WXDLLEXPORT wxPen; -class WXDLLEXPORT wxPenRefData: public wxGDIRefData +// VZ: this class should be made private +class WXDLLEXPORT wxPenRefData : public wxGDIRefData { - friend class WXDLLEXPORT wxPen; public: - wxPenRefData(void); - ~wxPenRefData(void); + 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 == 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; + 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) +// ---------------------------------------------------------------------------- // Pen -class WXDLLEXPORT wxPen: public wxGDIObject +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxPen : public wxGDIObject { - DECLARE_DYNAMIC_CLASS(wxPen) public: - wxPen(void); - wxPen(const wxColour& col, int width, int style); - wxPen(const wxString& col, int width, int style); - wxPen(const wxBitmap& stipple, int width); - inline wxPen(const wxPen& pen) { Ref(pen); } - inline wxPen(const wxPen* pen) { /* UnRef(); */ if (pen) Ref(*pen); } - ~wxPen(void); - - inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; } - inline bool operator == (const wxPen& pen) { return m_refData == pen.m_refData; } - inline bool operator != (const wxPen& pen) { return m_refData != pen.m_refData; } - - virtual bool Ok(void) const { return (m_refData != NULL) ; } - - // Override in order to recreate the pen - void SetColour(const wxColour& col) ; - void SetColour(const wxString& col) ; - void SetColour(const unsigned char r, const unsigned char g, const unsigned char b) ; - - void SetWidth(int width) ; - void SetStyle(int style) ; - void SetStipple(const wxBitmap& stipple) ; - void SetDashes(int nb_dashes, const wxDash *dash) ; - void SetJoin(int join) ; - void SetCap(int cap) ; - - inline wxColour& GetColour(void) const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); }; - inline int GetWidth(void) const { return (M_PENDATA ? M_PENDATA->m_width : 0); }; - inline int GetStyle(void) const { return (M_PENDATA ? M_PENDATA->m_style : 0); }; - inline int GetJoin(void) const { return (M_PENDATA ? M_PENDATA->m_join : 0); }; - inline int GetCap(void) const { return (M_PENDATA ? M_PENDATA->m_cap : 0); }; - inline int GetDashes(wxDash **ptr) const { - *ptr = (M_PENDATA ? M_PENDATA->m_dash : NULL); return (M_PENDATA ? M_PENDATA->m_nbDash : 0); - } - - inline wxBitmap *GetStipple(void) const { return (M_PENDATA ? (& M_PENDATA->m_stipple) : NULL); }; - - // Internal - bool RealizeResource(void); - bool FreeResource(bool force = FALSE); - WXHANDLE GetResourceHandle(void) ; - bool IsFree(void); + wxPen(); + wxPen(const wxColour& col, int width = 1, int style = wxSOLID); + wxPen(const wxBitmap& stipple, int width); + wxPen(const wxPen& pen) : wxGDIObject(pen) { Ref(pen); } + virtual ~wxPen(); + + wxPen& operator=(const wxPen& pen) + { + if ( this != &pen ) + Ref(pen); + + return *this; + } + + 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 { return !(*this == pen); } + + virtual bool Ok() const { return (m_refData != NULL); } + + // Override in order to recreate the pen + void SetColour(const wxColour& col); + void SetColour(unsigned char r, unsigned char g, unsigned char b); + + void SetWidth(int width); + void SetStyle(int style); + void SetStipple(const wxBitmap& stipple); + void SetDashes(int nb_dashes, const wxDash *dash); + 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); }; + + // Internal + bool RealizeResource(); + bool FreeResource(bool force = false); + WXHANDLE GetResourceHandle() const; + bool IsFree() const; + void Unshare(); + +private: + DECLARE_DYNAMIC_CLASS(wxPen) }; -int wx2msPenStyle(int wx_style); +#endif // _WX_PEN_H_ -#endif - // __PENH__