src/mac/carbon/pen.cpp

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