src/mac/carbon/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        pen.cpp
   3 // Purpose:     wxPen
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   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 /* TODO: null data
  33     m_hPen = 0;
  34 */
  35 }
  36
  37 wxPenRefData::wxPenRefData(const wxPenRefData& data)
  38 {
  39     m_style = data.m_style;
  40     m_width = data.m_width;
  41     m_join = data.m_join;
  42     m_cap = data.m_cap;
  43     m_nbDash = data.m_nbDash;
  44     m_dash = data.m_dash;
  45     m_colour = data.m_colour;
  46 /* TODO: null data
  47     m_hPen = 0;
  48 */
  49 }
  50
  51 wxPenRefData::~wxPenRefData()
  52 {
  53     // TODO: delete data
  54 }
  55
  56 // Pens
  57
  58 wxPen::wxPen()
  59 {
  60     if ( wxThePenList )
  61         wxThePenList->AddPen(this);
  62 }
  63
  64 wxPen::~wxPen()
  65 {
  66     if (wxThePenList)
  67         wxThePenList->RemovePen(this);
  68 }
  69
  70 // Should implement Create
  71 wxPen::wxPen(const wxColour& col, int Width, int Style)
  72 {
  73     m_refData = new wxPenRefData;
  74
  75     M_PENDATA->m_colour = col;
  76     M_PENDATA->m_width = Width;
  77     M_PENDATA->m_style = Style;
  78     M_PENDATA->m_join = wxJOIN_ROUND ;
  79     M_PENDATA->m_cap = wxCAP_ROUND ;
  80     M_PENDATA->m_nbDash = 0 ;
  81     M_PENDATA->m_dash = 0 ;
  82
  83     RealizeResource();
  84
  85     if ( wxThePenList )
  86         wxThePenList->AddPen(this);
  87 }
  88
  89 wxPen::wxPen(const wxBitmap& stipple, int Width)
  90 {
  91     m_refData = new wxPenRefData;
  92
  93     M_PENDATA->m_stipple = stipple;
  94     M_PENDATA->m_width = Width;
  95     M_PENDATA->m_style = wxSTIPPLE;
  96     M_PENDATA->m_join = wxJOIN_ROUND ;
  97     M_PENDATA->m_cap = wxCAP_ROUND ;
  98     M_PENDATA->m_nbDash = 0 ;
  99     M_PENDATA->m_dash = 0 ;
 100
 101     RealizeResource();
 102
 103     if ( wxThePenList )
 104         wxThePenList->AddPen(this);
 105 }
 106
 107 void wxPen::Unshare()
 108 {
 109         // Don't change shared data
 110         if (!m_refData)
 111     {
 112                 m_refData = new wxPenRefData();
 113         }
 114     else
 115     {
 116                 wxPenRefData* ref = new wxPenRefData(*(wxPenRefData*)m_refData);
 117                 UnRef();
 118                 m_refData = ref;
 119         }
 120 }
 121
 122 void wxPen::SetColour(const wxColour& col)
 123 {
 124     Unshare();
 125
 126     M_PENDATA->m_colour = col;
 127
 128     RealizeResource();
 129 }
 130
 131 void wxPen::SetColour(unsigned char r, unsigned char g, unsigned char b)
 132 {
 133     Unshare();
 134
 135     M_PENDATA->m_colour.Set(r, g, b);
 136
 137     RealizeResource();
 138 }
 139
 140 void wxPen::SetWidth(int Width)
 141 {
 142     Unshare();
 143
 144     M_PENDATA->m_width = Width;
 145
 146     RealizeResource();
 147 }
 148
 149 void wxPen::SetStyle(int Style)
 150 {
 151     Unshare();
 152
 153     M_PENDATA->m_style = Style;
 154
 155     RealizeResource();
 156 }
 157
 158 void wxPen::SetStipple(const wxBitmap& Stipple)
 159 {
 160     Unshare();
 161
 162     M_PENDATA->m_stipple = Stipple;
 163     M_PENDATA->m_style = wxSTIPPLE;
 164
 165     RealizeResource();
 166 }
 167
 168 void wxPen::SetDashes(int nb_dashes, const wxDash *Dash)
 169 {
 170     Unshare();
 171
 172     M_PENDATA->m_nbDash = nb_dashes;
 173     M_PENDATA->m_dash = (wxDash *)Dash;
 174
 175     RealizeResource();
 176 }
 177
 178 void wxPen::SetJoin(int Join)
 179 {
 180     Unshare();
 181
 182     M_PENDATA->m_join = Join;
 183
 184     RealizeResource();
 185 }
 186
 187 void wxPen::SetCap(int Cap)
 188 {
 189     Unshare();
 190
 191     M_PENDATA->m_cap = Cap;
 192
 193     RealizeResource();
 194 }
 195
 196 bool wxPen::RealizeResource()
 197 {
 198     // TODO: create actual pen
 199     return FALSE;
 200 }
 201
 202