| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: pen.h |
| 3 | // Purpose: wxPen class |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/10/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) David Webster |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_PEN_H_ |
| 13 | #define _WX_PEN_H_ |
| 14 | |
| 15 | #include "wx/gdiobj.h" |
| 16 | #include "wx/bitmap.h" |
| 17 | |
| 18 | typedef long wxPMDash; |
| 19 | |
| 20 | class WXDLLEXPORT wxPen; |
| 21 | |
| 22 | class WXDLLEXPORT wxPenRefData: public wxGDIRefData |
| 23 | { |
| 24 | friend class WXDLLEXPORT wxPen; |
| 25 | public: |
| 26 | wxPenRefData(); |
| 27 | wxPenRefData(const wxPenRefData& rData); |
| 28 | ~wxPenRefData(); |
| 29 | |
| 30 | protected: |
| 31 | int m_nWidth; |
| 32 | int m_nStyle; |
| 33 | int m_nJoin; |
| 34 | int m_nCap; |
| 35 | wxBitmap m_vStipple; |
| 36 | wxColour m_vColour; |
| 37 | WXHPEN m_hPen;// in OS/2 GPI this will be the PS the pen is associated with |
| 38 | }; |
| 39 | |
| 40 | #define M_PENDATA ((wxPenRefData *)m_refData) |
| 41 | |
| 42 | // Pen |
| 43 | class WXDLLEXPORT wxPen : public wxGDIObject |
| 44 | { |
| 45 | DECLARE_DYNAMIC_CLASS(wxPen) |
| 46 | public: |
| 47 | wxPen(); |
| 48 | wxPen( const wxColour& rColour |
| 49 | ,int nWidth |
| 50 | ,int nStyle |
| 51 | ); |
| 52 | wxPen( const wxBitmap& rStipple |
| 53 | ,int nWidth |
| 54 | ); |
| 55 | inline wxPen(const wxPen& rPen) { Ref(rPen); } |
| 56 | ~wxPen(); |
| 57 | |
| 58 | inline wxPen& operator = (const wxPen& rPen) { if (*this == rPen) return (*this); Ref(rPen); return *this; } |
| 59 | inline bool operator == (const wxPen& rPen) { return m_refData == rPen.m_refData; } |
| 60 | inline bool operator != (const wxPen& rPen) { return m_refData != rPen.m_refData; } |
| 61 | |
| 62 | virtual bool Ok(void) const { return (m_refData != NULL); } |
| 63 | |
| 64 | // |
| 65 | // Override in order to recreate the pen |
| 66 | // |
| 67 | void SetColour(const wxColour& rColour); |
| 68 | void SetColour( unsigned char cRed |
| 69 | ,unsigned char cGreen |
| 70 | ,unsigned char cBlue |
| 71 | ); |
| 72 | |
| 73 | void SetWidth(int nWidth); |
| 74 | void SetStyle(int nStyle); |
| 75 | void SetStipple(const wxBitmap& rStipple); |
| 76 | void SetDashes( int nNbDashes |
| 77 | ,const wxDash* pDash |
| 78 | ); |
| 79 | void SetJoin(int nJoin); |
| 80 | void SetCap(int nCap); |
| 81 | void SetPS(HPS hPS); |
| 82 | |
| 83 | inline wxColour& GetColour(void) const { return (M_PENDATA ? M_PENDATA->m_vColour : wxNullColour); }; |
| 84 | inline int GetWidth(void) const { return (M_PENDATA ? M_PENDATA->m_nWidth : 0); }; |
| 85 | inline int GetStyle(void) const { return (M_PENDATA ? M_PENDATA->m_nStyle : 0); }; |
| 86 | inline int GetJoin(void) const { return (M_PENDATA ? M_PENDATA->m_nJoin : 0); }; |
| 87 | inline int GetCap(void) const { return (M_PENDATA ? M_PENDATA->m_nCap : 0); }; |
| 88 | inline int GetPS(void) const { return (M_PENDATA ? M_PENDATA->m_hPen : 0); }; |
| 89 | |
| 90 | inline wxBitmap* GetStipple(void) const { return (M_PENDATA ? (& M_PENDATA->m_vStipple) : (wxBitmap*) NULL); }; |
| 91 | |
| 92 | // |
| 93 | // Implementation |
| 94 | // |
| 95 | |
| 96 | // |
| 97 | // Useful helper: create the brush resource |
| 98 | // |
| 99 | bool RealizeResource(void); |
| 100 | bool FreeResource(bool bForce = FALSE); |
| 101 | WXHANDLE GetResourceHandle(void); |
| 102 | bool IsFree(void) const; |
| 103 | void Unshare(void); |
| 104 | |
| 105 | private: |
| 106 | LINEBUNDLE m_vLineBundle; |
| 107 | AREABUNDLE m_vAreaBundle; |
| 108 | }; // end of CLASS wxPen |
| 109 | |
| 110 | extern int wx2os2PenStyle(int nWxStyle); |
| 111 | |
| 112 | #endif |
| 113 | // _WX_PEN_H_ |