src/gtk/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        pen.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "pen.h"
  14 #endif
  15
  16 #include "wx/pen.h"
  17
  18 //-----------------------------------------------------------------------------
  19 // wxPen
  20 //-----------------------------------------------------------------------------
  21
  22 class wxPenRefData: public wxObjectRefData
  23 {
  24   public:
  25
  26     wxPenRefData(void);
  27
  28     int        m_width;
  29     int        m_style;
  30     int        m_joinStyle;
  31     int        m_capStyle;
  32     wxColour   m_colour;
  33 };
  34
  35 wxPenRefData::wxPenRefData(void)
  36 {
  37   m_width = 1;
  38   m_style = wxSOLID;
  39   m_joinStyle = wxJOIN_ROUND;
  40   m_capStyle = wxCAP_ROUND;
  41 };
  42
  43 //-----------------------------------------------------------------------------
  44
  45 #define M_PENDATA ((wxPenRefData *)m_refData)
  46
  47 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  48
  49 wxPen::wxPen(void)
  50 {
  51   if (wxThePenList) wxThePenList->AddPen( this );
  52 };
  53
  54 wxPen::wxPen( const wxColour &colour, int width, int style )
  55 {
  56   m_refData = new wxPenRefData();
  57   M_PENDATA->m_width = width;
  58   M_PENDATA->m_style = style;
  59   M_PENDATA->m_colour = colour;
  60   if (wxThePenList) wxThePenList->AddPen( this );
  61 };
  62
  63 wxPen::wxPen( const wxString &colourName, int width, int style )
  64 {
  65   m_refData = new wxPenRefData();
  66   M_PENDATA->m_width = width;
  67   M_PENDATA->m_style = style;
  68   M_PENDATA->m_colour = colourName;
  69   if (wxThePenList) wxThePenList->AddPen( this );
  70 };
  71
  72 wxPen::wxPen( const wxPen& pen )
  73 {
  74   Ref( pen );
  75   if (wxThePenList) wxThePenList->AddPen( this );
  76 };
  77
  78 wxPen::wxPen( const wxPen* pen )
  79 {
  80   UnRef();
  81   if (pen) Ref( *pen );
  82   if (wxThePenList) wxThePenList->AddPen( this );
  83 };
  84
  85 wxPen::~wxPen(void)
  86 {
  87   if (wxThePenList) wxThePenList->RemovePen( this );
  88 };
  89
  90 wxPen& wxPen::operator = ( const wxPen& pen )
  91 {
  92   if (*this == pen) return (*this);
  93   Ref( pen );
  94   return *this;
  95 };
  96
  97 bool wxPen::operator == ( const wxPen& pen )
  98 {
  99   return m_refData == pen.m_refData;
 100 };
 101
 102 bool wxPen::operator != ( const wxPen& pen )
 103 {
 104   return m_refData != pen.m_refData;
 105 };
 106
 107 void wxPen::SetColour( const wxColour &colour )
 108 {
 109   if (!m_refData)
 110     m_refData = new wxPenRefData();
 111
 112   M_PENDATA->m_colour = colour;
 113 };
 114
 115 void wxPen::SetColour( const wxString &colourName )
 116 {
 117   if (!m_refData)
 118     m_refData = new wxPenRefData();
 119
 120   M_PENDATA->m_colour = colourName;
 121 };
 122
 123 void wxPen::SetColour( int red, int green, int blue )
 124 {
 125   if (!m_refData)
 126     m_refData = new wxPenRefData();
 127
 128   M_PENDATA->m_colour.Set( red, green, blue );
 129 };
 130
 131 void wxPen::SetCap( int capStyle )
 132 {
 133   if (!m_refData)
 134     m_refData = new wxPenRefData();
 135
 136   M_PENDATA->m_capStyle = capStyle;
 137 };
 138
 139 void wxPen::SetJoin( int joinStyle )
 140 {
 141   if (!m_refData)
 142     m_refData = new wxPenRefData();
 143
 144   M_PENDATA->m_joinStyle = joinStyle;
 145 };
 146
 147 void wxPen::SetStyle( int style )
 148 {
 149   if (!m_refData)
 150     m_refData = new wxPenRefData();
 151
 152   M_PENDATA->m_style = style;
 153 };
 154
 155 void wxPen::SetWidth( int width )
 156 {
 157   if (!m_refData)
 158     m_refData = new wxPenRefData();
 159
 160   M_PENDATA->m_width = width;
 161 };
 162
 163 int wxPen::GetCap(void) const
 164 {
 165   return M_PENDATA->m_capStyle;
 166 };
 167
 168 int wxPen::GetJoin(void) const
 169 {
 170   if (!m_refData)
 171     return 0;
 172   else
 173     return M_PENDATA->m_joinStyle;
 174 };
 175
 176 int wxPen::GetStyle(void) const
 177 {
 178   if (!m_refData)
 179     return 0;
 180   else
 181     return M_PENDATA->m_style;
 182 };
 183
 184 int wxPen::GetWidth(void) const
 185 {
 186   if (!m_refData)
 187     return 0;
 188   else
 189     return M_PENDATA->m_width;
 190 };
 191
 192 wxColour &wxPen::GetColour(void) const
 193 {
 194   if (!m_refData)
 195     return wxNullColour;
 196   else
 197     return M_PENDATA->m_colour;
 198 };
 199
 200 bool wxPen::Ok(void) const
 201 {
 202   return (m_refData);
 203 };
 204