src/gtk1/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
  61   if (wxThePenList) wxThePenList->AddPen( this );
  62 }
  63
  64 wxPen::wxPen( const wxString &colourName, int width, int style )
  65 {
  66   m_refData = new wxPenRefData();
  67   M_PENDATA->m_width = width;
  68   M_PENDATA->m_style = style;
  69   M_PENDATA->m_colour = colourName;
  70
  71   if (wxThePenList) wxThePenList->AddPen( this );
  72 }
  73
  74 wxPen::wxPen( const wxPen& pen )
  75 {
  76   Ref( pen );
  77   if (wxThePenList) wxThePenList->AddPen( this );
  78 }
  79
  80 wxPen::wxPen( const wxPen* pen )
  81 {
  82   UnRef();
  83   if (pen) Ref( *pen );
  84
  85   if (wxThePenList) wxThePenList->AddPen( this );
  86 }
  87
  88 wxPen::~wxPen(void)
  89 {
  90   if (wxThePenList) wxThePenList->RemovePen( this );
  91 }
  92
  93 wxPen& wxPen::operator = ( const wxPen& pen )
  94 {
  95   if (*this == pen) return (*this);
  96   Ref( pen );
  97   return *this;
  98 }
  99
 100 bool wxPen::operator == ( const wxPen& pen )
 101 {
 102   return m_refData == pen.m_refData;
 103 }
 104
 105 bool wxPen::operator != ( const wxPen& pen )
 106 {
 107   return m_refData != pen.m_refData;
 108 }
 109
 110 void wxPen::SetColour( const wxColour &colour )
 111 {
 112   if (!m_refData)
 113     m_refData = new wxPenRefData();
 114
 115   M_PENDATA->m_colour = colour;
 116 }
 117
 118 void wxPen::SetColour( const wxString &colourName )
 119 {
 120   if (!m_refData)
 121     m_refData = new wxPenRefData();
 122
 123   M_PENDATA->m_colour = colourName;
 124 }
 125
 126 void wxPen::SetColour( int red, int green, int blue )
 127 {
 128   if (!m_refData)
 129     m_refData = new wxPenRefData();
 130
 131   M_PENDATA->m_colour.Set( red, green, blue );
 132 }
 133
 134 void wxPen::SetCap( int capStyle )
 135 {
 136   if (!m_refData)
 137     m_refData = new wxPenRefData();
 138
 139   M_PENDATA->m_capStyle = capStyle;
 140 }
 141
 142 void wxPen::SetJoin( int joinStyle )
 143 {
 144   if (!m_refData)
 145     m_refData = new wxPenRefData();
 146
 147   M_PENDATA->m_joinStyle = joinStyle;
 148 }
 149
 150 void wxPen::SetStyle( int style )
 151 {
 152   if (!m_refData)
 153     m_refData = new wxPenRefData();
 154
 155   M_PENDATA->m_style = style;
 156 }
 157
 158 void wxPen::SetWidth( int width )
 159 {
 160   if (!m_refData)
 161     m_refData = new wxPenRefData();
 162
 163   M_PENDATA->m_width = width;
 164 }
 165
 166 int wxPen::GetCap(void) const
 167 {
 168   return M_PENDATA->m_capStyle;
 169 }
 170
 171 int wxPen::GetJoin(void) const
 172 {
 173   if (!m_refData)
 174     return 0;
 175   else
 176     return M_PENDATA->m_joinStyle;
 177 }
 178
 179 int wxPen::GetStyle(void) const
 180 {
 181   if (!m_refData)
 182     return 0;
 183   else
 184     return M_PENDATA->m_style;
 185 }
 186
 187 int wxPen::GetWidth(void) const
 188 {
 189   if (!m_refData)
 190     return 0;
 191   else
 192     return M_PENDATA->m_width;
 193 }
 194
 195 wxColour &wxPen::GetColour(void) const
 196 {
 197   if (!m_refData)
 198     return wxNullColour;
 199   else
 200     return M_PENDATA->m_colour;
 201 }
 202
 203 bool wxPen::Ok(void) const
 204 {
 205   return (m_refData);
 206 }
 207