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