src/x11/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/x11/pen.cpp
   3 // Purpose:     wxPen
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // for compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/pen.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/utils.h"
  19     #include "wx/bitmap.h"
  20     #include "wx/colour.h"
  21 #endif
  22
  23 //-----------------------------------------------------------------------------
  24 // wxPen
  25 //-----------------------------------------------------------------------------
  26
  27 class wxPenRefData : public wxGDIRefData
  28 {
  29 public:
  30     wxPenRefData()
  31     {
  32         m_width = 1;
  33         m_style = wxPENSTYLE_SOLID;
  34         m_joinStyle = wxJOIN_ROUND;
  35         m_capStyle = wxCAP_ROUND;
  36         m_dash = NULL;
  37         m_countDashes = 0;
  38     }
  39
  40     wxPenRefData( const wxPenRefData& data )
  41     {
  42         m_style = data.m_style;
  43         m_width = data.m_width;
  44         m_joinStyle = data.m_joinStyle;
  45         m_capStyle = data.m_capStyle;
  46         m_colour = data.m_colour;
  47         m_countDashes = data.m_countDashes;
  48 /*
  49         if (data.m_dash)  TODO
  50             m_dash = new
  51 */
  52         m_dash = data.m_dash;
  53         m_stipple = data.m_stipple;
  54     }
  55
  56     bool operator == (const wxPenRefData& data) const
  57     {
  58         return (m_style == data.m_style &&
  59                 m_width == data.m_width &&
  60                 m_joinStyle == data.m_joinStyle &&
  61                 m_capStyle == data.m_capStyle &&
  62                 m_colour == data.m_colour);
  63     }
  64
  65     int        m_width;
  66     wxPenStyle m_style;
  67     wxPenJoin  m_joinStyle;
  68     wxPenCap   m_capStyle;
  69     wxColour   m_colour;
  70     int        m_countDashes;
  71     wxBitmap   m_stipple;
  72     wxX11Dash *m_dash;
  73 };
  74
  75 //-----------------------------------------------------------------------------
  76
  77 #define M_PENDATA ((wxPenRefData *)m_refData)
  78
  79 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  80
  81 wxPen::wxPen( const wxColour &colour, int width, wxPenStyle style )
  82 {
  83     m_refData = new wxPenRefData();
  84     M_PENDATA->m_width = width;
  85     M_PENDATA->m_style = style;
  86     M_PENDATA->m_colour = colour;
  87 }
  88
  89 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  90 wxPen::wxPen(const wxColour& colour, int width, int style)
  91 {
  92     m_refData = new wxPenRefData();
  93     M_PENDATA->m_width = width;
  94     M_PENDATA->m_style = (wxPenStyle)style;
  95     M_PENDATA->m_colour = colour;
  96 }
  97 #endif
  98
  99 wxPen::~wxPen()
 100 {
 101     // m_refData unrefed in ~wxObject
 102 }
 103
 104 wxGDIRefData *wxPen::CreateGDIRefData() const
 105 {
 106     return new wxPenRefData;
 107 }
 108
 109 wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const
 110 {
 111     return new wxPenRefData(*(wxPenRefData *)data);
 112 }
 113
 114 bool wxPen::operator == ( const wxPen& pen ) const
 115 {
 116     if (m_refData == pen.m_refData) return true;
 117
 118     if (!m_refData || !pen.m_refData) return false;
 119
 120     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 121 }
 122
 123 void wxPen::SetColour( const wxColour &colour )
 124 {
 125     AllocExclusive();
 126
 127     M_PENDATA->m_colour = colour;
 128 }
 129
 130 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 131 {
 132     AllocExclusive();
 133
 134     M_PENDATA->m_countDashes = number_of_dashes;
 135     M_PENDATA->m_dash = (wxX11Dash *)dash; // TODO
 136 }
 137
 138 void wxPen::SetColour( unsigned char red, unsigned char green, unsigned char blue )
 139 {
 140     AllocExclusive();
 141
 142     M_PENDATA->m_colour.Set( red, green, blue );
 143 }
 144
 145 void wxPen::SetCap( wxPenCap capStyle )
 146 {
 147     AllocExclusive();
 148
 149     M_PENDATA->m_capStyle = capStyle;
 150 }
 151
 152 void wxPen::SetJoin( wxPenJoin joinStyle )
 153 {
 154     AllocExclusive();
 155
 156     M_PENDATA->m_joinStyle = joinStyle;
 157 }
 158
 159 void wxPen::SetStipple( const wxBitmap& stipple )
 160 {
 161     AllocExclusive();
 162
 163     M_PENDATA->m_stipple = stipple;
 164 }
 165
 166 void wxPen::SetStyle( wxPenStyle style )
 167 {
 168     AllocExclusive();
 169
 170     M_PENDATA->m_style = style;
 171 }
 172
 173 void wxPen::SetWidth( int width )
 174 {
 175     AllocExclusive();
 176
 177     M_PENDATA->m_width = width;
 178 }
 179
 180 int wxPen::GetDashes( wxDash **ptr ) const
 181 {
 182     wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
 183
 184     *ptr = (wxDash*)M_PENDATA->m_dash;
 185     return M_PENDATA->m_countDashes;
 186 }
 187
 188 int wxPen::GetDashCount() const
 189 {
 190     return (M_PENDATA->m_countDashes);
 191 }
 192
 193 wxDash* wxPen::GetDash() const
 194 {
 195     return (wxDash*)M_PENDATA->m_dash;
 196 }
 197
 198 wxPenCap wxPen::GetCap() const
 199 {
 200     wxCHECK_MSG( IsOk(), wxCAP_INVALID, wxT("invalid pen") );
 201
 202     return M_PENDATA->m_capStyle;
 203 }
 204
 205 wxPenJoin wxPen::GetJoin() const
 206 {
 207     wxCHECK_MSG( IsOk(), wxJOIN_INVALID, wxT("invalid pen") );
 208
 209     return M_PENDATA->m_joinStyle;
 210 }
 211
 212 wxPenStyle wxPen::GetStyle() const
 213 {
 214     wxCHECK_MSG( IsOk(), wxPENSTYLE_INVALID, wxT("invalid pen") );
 215
 216     return M_PENDATA->m_style;
 217 }
 218
 219 int wxPen::GetWidth() const
 220 {
 221     wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
 222
 223     return M_PENDATA->m_width;
 224 }
 225
 226 wxColour wxPen::GetColour() const
 227 {
 228     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid pen") );
 229
 230     return M_PENDATA->m_colour;
 231 }
 232
 233 wxBitmap *wxPen::GetStipple() const
 234 {
 235     wxCHECK_MSG( IsOk(), &wxNullBitmap, wxT("invalid pen") );
 236
 237     return &M_PENDATA->m_stipple;
 238 }