| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: pen.h |
| 3 | // Purpose: wxPen class |
| 4 | // Author: AUTHOR |
| 5 | // Modified by: |
| 6 | // Created: ??/??/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) AUTHOR |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_PEN_H_ |
| 13 | #define _WX_PEN_H_ |
| 14 | |
| 15 | #ifdef __GNUG__ |
| 16 | #pragma interface "pen.h" |
| 17 | #endif |
| 18 | |
| 19 | #include "wx/gdiobj.h" |
| 20 | #include "wx/colour.h" |
| 21 | #include "wx/bitmap.h" |
| 22 | |
| 23 | class WXDLLEXPORT wxPen; |
| 24 | |
| 25 | class WXDLLEXPORT wxPenRefData: public wxGDIRefData |
| 26 | { |
| 27 | friend class WXDLLEXPORT wxPen; |
| 28 | public: |
| 29 | wxPenRefData(); |
| 30 | wxPenRefData(const wxPenRefData& data); |
| 31 | ~wxPenRefData(); |
| 32 | |
| 33 | protected: |
| 34 | int m_width; |
| 35 | int m_style; |
| 36 | int m_join ; |
| 37 | int m_cap ; |
| 38 | wxBitmap m_stipple ; |
| 39 | int m_nbDash ; |
| 40 | wxDash * m_dash ; |
| 41 | wxColour m_colour; |
| 42 | /* TODO: implementation |
| 43 | WXHPEN m_hPen; |
| 44 | */ |
| 45 | }; |
| 46 | |
| 47 | #define M_PENDATA ((wxPenRefData *)m_refData) |
| 48 | |
| 49 | // Pen |
| 50 | class WXDLLEXPORT wxPen: public wxGDIObject |
| 51 | { |
| 52 | DECLARE_DYNAMIC_CLASS(wxPen) |
| 53 | public: |
| 54 | wxPen(); |
| 55 | wxPen(const wxColour& col, int width, int style); |
| 56 | wxPen(const wxBitmap& stipple, int width); |
| 57 | inline wxPen(const wxPen& pen) { Ref(pen); } |
| 58 | ~wxPen(); |
| 59 | |
| 60 | inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; } |
| 61 | inline bool operator == (const wxPen& pen) { return m_refData == pen.m_refData; } |
| 62 | inline bool operator != (const wxPen& pen) { return m_refData != pen.m_refData; } |
| 63 | |
| 64 | virtual bool Ok() const { return (m_refData != NULL) ; } |
| 65 | |
| 66 | // Override in order to recreate the pen |
| 67 | void SetColour(const wxColour& col) ; |
| 68 | void SetColour(unsigned char r, unsigned char g, unsigned char b) ; |
| 69 | |
| 70 | void SetWidth(int width) ; |
| 71 | void SetStyle(int style) ; |
| 72 | void SetStipple(const wxBitmap& stipple) ; |
| 73 | void SetDashes(int nb_dashes, const wxDash *dash) ; |
| 74 | void SetJoin(int join) ; |
| 75 | void SetCap(int cap) ; |
| 76 | |
| 77 | inline wxColour& GetColour() const { return (M_PENDATA ? M_PENDATA->m_colour : wxNullColour); }; |
| 78 | inline int GetWidth() const { return (M_PENDATA ? M_PENDATA->m_width : 0); }; |
| 79 | inline int GetStyle() const { return (M_PENDATA ? M_PENDATA->m_style : 0); }; |
| 80 | inline int GetJoin() const { return (M_PENDATA ? M_PENDATA->m_join : 0); }; |
| 81 | inline int GetCap() const { return (M_PENDATA ? M_PENDATA->m_cap : 0); }; |
| 82 | inline int GetDashes(wxDash **ptr) const { |
| 83 | *ptr = (M_PENDATA ? M_PENDATA->m_dash : (wxDash*) NULL); return (M_PENDATA ? M_PENDATA->m_nbDash : 0); |
| 84 | } |
| 85 | |
| 86 | inline wxBitmap *GetStipple() const { return (M_PENDATA ? (& M_PENDATA->m_stipple) : (wxBitmap*) NULL); }; |
| 87 | |
| 88 | // Implementation |
| 89 | |
| 90 | // Useful helper: create the brush resource |
| 91 | bool RealizeResource(); |
| 92 | |
| 93 | // When setting properties, we must make sure we're not changing |
| 94 | // another object |
| 95 | void Unshare(); |
| 96 | }; |
| 97 | |
| 98 | #endif |
| 99 | // _WX_PEN_H_ |