src/motif/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  13 #pragma implementation "pen.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/utils.h"
  18 #include "wx/pen.h"
  19
  20 IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
  21
  22 wxPenRefData::wxPenRefData()
  23 {
  24     m_style = wxSOLID;
  25     m_width = 1;
  26     m_join = wxJOIN_ROUND ;
  27     m_cap = wxCAP_ROUND ;
  28     m_nbDash = 0 ;
  29     m_dash = 0 ;
  30 }
  31
  32 wxPenRefData::wxPenRefData(const wxPenRefData& data)
  33 {
  34     m_style = data.m_style;
  35     m_width = data.m_width;
  36     m_join = data.m_join;
  37     m_cap = data.m_cap;
  38     m_nbDash = data.m_nbDash;
  39     m_dash = data.m_dash;
  40     m_colour = data.m_colour;
  41 }
  42
  43 wxPenRefData::~wxPenRefData()
  44 {
  45 }
  46
  47 // Pens
  48
  49 wxPen::wxPen()
  50 {
  51     if ( wxThePenList )
  52         wxThePenList->AddPen(this);
  53 }
  54
  55 wxPen::~wxPen()
  56 {
  57     if (wxThePenList)
  58         wxThePenList->RemovePen(this);
  59 }
  60
  61 // Should implement Create
  62 wxPen::wxPen(const wxColour& col, int Width, int Style)
  63 {
  64     m_refData = new wxPenRefData;
  65
  66     M_PENDATA->m_colour = col;
  67     M_PENDATA->m_width = Width;
  68     M_PENDATA->m_style = Style;
  69     M_PENDATA->m_join = wxJOIN_ROUND ;
  70     M_PENDATA->m_cap = wxCAP_ROUND ;
  71     M_PENDATA->m_nbDash = 0 ;
  72     M_PENDATA->m_dash = 0 ;
  73
  74     RealizeResource();
  75
  76     if (wxThePenList)
  77         wxThePenList->AddPen(this);
  78 }
  79
  80 wxPen::wxPen(const wxBitmap& stipple, int Width)
  81 {
  82     m_refData = new wxPenRefData;
  83
  84     M_PENDATA->m_stipple = stipple;
  85     M_PENDATA->m_width = Width;
  86     M_PENDATA->m_style = wxSTIPPLE;
  87     M_PENDATA->m_join = wxJOIN_ROUND ;
  88     M_PENDATA->m_cap = wxCAP_ROUND ;
  89     M_PENDATA->m_nbDash = 0 ;
  90     M_PENDATA->m_dash = 0 ;
  91
  92     RealizeResource();
  93
  94     if ( wxThePenList )
  95         wxThePenList->AddPen(this);
  96 }
  97
  98 void wxPen::Unshare()
  99 {
 100     // Don't change shared data
 101     if (!m_refData)
 102     {
 103         m_refData = new wxPenRefData();
 104     }
 105     else
 106     {
 107         wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
 108         UnRef();
 109         m_refData = ref;
 110     }
 111 }
 112
 113 void wxPen::SetColour(const wxColour& col)
 114 {
 115     Unshare();
 116
 117     M_PENDATA->m_colour = col;
 118
 119     RealizeResource();
 120 }
 121
 122 void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
 123 {
 124     Unshare();
 125
 126     M_PENDATA->m_colour.Set(r, g, b);
 127
 128     RealizeResource();
 129 }
 130
 131 void wxPen::SetWidth(int Width)
 132 {
 133     Unshare();
 134
 135     M_PENDATA->m_width = Width;
 136
 137     RealizeResource();
 138 }
 139
 140 void wxPen::SetStyle(int Style)
 141 {
 142     Unshare();
 143
 144     M_PENDATA->m_style = Style;
 145
 146     RealizeResource();
 147 }
 148
 149 void wxPen::SetStipple(const wxBitmap& Stipple)
 150 {
 151     Unshare();
 152
 153     M_PENDATA->m_stipple = Stipple;
 154     M_PENDATA->m_style = wxSTIPPLE;
 155
 156     RealizeResource();
 157 }
 158
 159 void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
 160 {
 161     Unshare();
 162
 163     M_PENDATA->m_nbDash = nb_dashes;
 164     M_PENDATA->m_dash = (wxDash *)Dash;
 165
 166     RealizeResource();
 167 }
 168
 169 void wxPen::SetJoin(int Join)
 170 {
 171     Unshare();
 172
 173     M_PENDATA->m_join = Join;
 174
 175     RealizeResource();
 176 }
 177
 178 void wxPen::SetCap(int Cap)
 179 {
 180     Unshare();
 181
 182     M_PENDATA->m_cap = Cap;
 183
 184     RealizeResource();
 185 }
 186
 187 bool wxPen::RealizeResource()
 188 {
 189     // Nothing more to do
 190     return TRUE;
 191 }
 192