src/mac/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        pen.cpp
   3 // Purpose:     wxPen
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   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 #if !USE_SHARED_LIBRARIES
  21 IMPLEMENT_DYNAMIC_CLASS(wxPen, wxGDIObject)
  22 #endif
  23
  24 wxPenRefData::wxPenRefData()
  25 {
  26     m_style = wxSOLID;
  27     m_width = 1;
  28     m_join = wxJOIN_ROUND ;
  29     m_cap = wxCAP_ROUND ;
  30     m_nbDash = 0 ;
  31     m_dash = 0 ;
  32 }
  33
  34 wxPenRefData::wxPenRefData(const wxPenRefData& data)
  35 : wxGDIRefData()
  36 {
  37     m_style = data.m_style;
  38     m_width = data.m_width;
  39     m_join = data.m_join;
  40     m_cap = data.m_cap;
  41     m_nbDash = data.m_nbDash;
  42     m_dash = data.m_dash;
  43     m_colour = data.m_colour;
  44 }
  45
  46 wxPenRefData::~wxPenRefData()
  47 {
  48 }
  49
  50 // Pens
  51
  52 wxPen::wxPen()
  53 {
  54 }
  55
  56 wxPen::~wxPen()
  57 {
  58 }
  59
  60 // Should implement Create
  61 wxPen::wxPen(const wxColour& col, int Width, int Style)
  62 {
  63     m_refData = new wxPenRefData;
  64
  65     M_PENDATA->m_colour = col;
  66     M_PENDATA->m_width = Width;
  67     M_PENDATA->m_style = Style;
  68     M_PENDATA->m_join = wxJOIN_ROUND ;
  69     M_PENDATA->m_cap = wxCAP_ROUND ;
  70     M_PENDATA->m_nbDash = 0 ;
  71     M_PENDATA->m_dash = 0 ;
  72
  73     RealizeResource();
  74 }
  75
  76 wxPen::wxPen(const wxBitmap& stipple, int Width)
  77 {
  78     m_refData = new wxPenRefData;
  79
  80     M_PENDATA->m_stipple = stipple;
  81     M_PENDATA->m_width = Width;
  82     M_PENDATA->m_style = wxSTIPPLE;
  83     M_PENDATA->m_join = wxJOIN_ROUND ;
  84     M_PENDATA->m_cap = wxCAP_ROUND ;
  85     M_PENDATA->m_nbDash = 0 ;
  86     M_PENDATA->m_dash = 0 ;
  87
  88     RealizeResource();
  89 }
  90
  91 void wxPen::Unshare()
  92 {
  93     // Don't change shared data
  94     if (!m_refData)
  95     {
  96         m_refData = new wxPenRefData();
  97     }
  98     else
  99     {
 100         wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
 101         UnRef();
 102         m_refData = ref;
 103     }
 104 }
 105
 106 void wxPen::SetColour(const wxColour& col)
 107 {
 108     Unshare();
 109
 110     M_PENDATA->m_colour = col;
 111
 112     RealizeResource();
 113 }
 114
 115 void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
 116 {
 117     Unshare();
 118
 119     M_PENDATA->m_colour.Set(r, g, b);
 120
 121     RealizeResource();
 122 }
 123
 124 void wxPen::SetWidth(int Width)
 125 {
 126     Unshare();
 127
 128     M_PENDATA->m_width = Width;
 129
 130     RealizeResource();
 131 }
 132
 133 void wxPen::SetStyle(int Style)
 134 {
 135     Unshare();
 136
 137     M_PENDATA->m_style = Style;
 138
 139     RealizeResource();
 140 }
 141
 142 void wxPen::SetStipple(const wxBitmap& Stipple)
 143 {
 144     Unshare();
 145
 146     M_PENDATA->m_stipple = Stipple;
 147     M_PENDATA->m_style = wxSTIPPLE;
 148
 149     RealizeResource();
 150 }
 151
 152 void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
 153 {
 154     Unshare();
 155
 156     M_PENDATA->m_nbDash = nb_dashes;
 157     M_PENDATA->m_dash = (wxDash *)Dash;
 158
 159     RealizeResource();
 160 }
 161
 162 void wxPen::SetJoin(int Join)
 163 {
 164     Unshare();
 165
 166     M_PENDATA->m_join = Join;
 167
 168     RealizeResource();
 169 }
 170
 171 void wxPen::SetCap(int Cap)
 172 {
 173     Unshare();
 174
 175     M_PENDATA->m_cap = Cap;
 176
 177     RealizeResource();
 178 }
 179
 180 bool wxPen::RealizeResource()
 181 {
 182     // nothing to do here for mac
 183     return TRUE;
 184 }
 185
 186