src/x11/pen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/x11/pen.cpp
   3 // Purpose:     wxPen
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // for compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/utils.h"
  16 #include "wx/pen.h"
  17 #include "wx/colour.h"
  18 #include "wx/bitmap.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // wxPen
  22 //-----------------------------------------------------------------------------
  23
  24 class wxPenRefData: public wxObjectRefData
  25 {
  26 public:
  27     wxPenRefData()
  28     {
  29         m_width = 1;
  30         m_style = wxSOLID;
  31         m_joinStyle = wxJOIN_ROUND;
  32         m_capStyle = wxCAP_ROUND;
  33         m_dash = (wxX11Dash*) NULL;
  34         m_countDashes = 0;
  35     }
  36
  37     wxPenRefData( const wxPenRefData& data )
  38     {
  39         m_style = data.m_style;
  40         m_width = data.m_width;
  41         m_joinStyle = data.m_joinStyle;
  42         m_capStyle = data.m_capStyle;
  43         m_colour = data.m_colour;
  44         m_countDashes = data.m_countDashes;
  45 /*
  46         if (data.m_dash)  TODO
  47             m_dash = new
  48 */
  49         m_dash = data.m_dash;
  50         m_stipple = data.m_stipple;
  51     }
  52
  53     bool operator == (const wxPenRefData& data) const
  54     {
  55         return (m_style == data.m_style &&
  56                 m_width == data.m_width &&
  57                 m_joinStyle == data.m_joinStyle &&
  58                 m_capStyle == data.m_capStyle &&
  59                 m_colour == data.m_colour);
  60     }
  61
  62     int        m_width;
  63     int        m_style;
  64     int        m_joinStyle;
  65     int        m_capStyle;
  66     wxColour   m_colour;
  67     int        m_countDashes;
  68     wxBitmap   m_stipple;
  69     wxX11Dash *m_dash;
  70 };
  71
  72 //-----------------------------------------------------------------------------
  73
  74 #define M_PENDATA ((wxPenRefData *)m_refData)
  75
  76 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  77
  78 wxPen::wxPen( const wxColour &colour, int width, int style )
  79 {
  80     m_refData = new wxPenRefData();
  81     M_PENDATA->m_width = width;
  82     M_PENDATA->m_style = style;
  83     M_PENDATA->m_colour = colour;
  84 }
  85
  86 wxPen::~wxPen()
  87 {
  88     // m_refData unrefed in ~wxObject
  89 }
  90
  91 wxObjectRefData *wxPen::CreateRefData() const
  92 {
  93     return new wxPenRefData;
  94 }
  95
  96 wxObjectRefData *wxPen::CloneRefData(const wxObjectRefData *data) const
  97 {
  98     return new wxPenRefData(*(wxPenRefData *)data);
  99 }
 100
 101 bool wxPen::operator == ( const wxPen& pen ) const
 102 {
 103     if (m_refData == pen.m_refData) return true;
 104
 105     if (!m_refData || !pen.m_refData) return false;
 106
 107     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 108 }
 109
 110 void wxPen::SetColour( const wxColour &colour )
 111 {
 112     AllocExclusive();
 113
 114     M_PENDATA->m_colour = colour;
 115 }
 116
 117 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 118 {
 119     AllocExclusive();
 120
 121     M_PENDATA->m_countDashes = number_of_dashes;
 122     M_PENDATA->m_dash = (wxX11Dash *)dash; // TODO
 123 }
 124
 125 void wxPen::SetColour( unsigned char red, unsigned char green, unsigned char blue )
 126 {
 127     AllocExclusive();
 128
 129     M_PENDATA->m_colour.Set( red, green, blue );
 130 }
 131
 132 void wxPen::SetCap( int capStyle )
 133 {
 134     AllocExclusive();
 135
 136     M_PENDATA->m_capStyle = capStyle;
 137 }
 138
 139 void wxPen::SetJoin( int joinStyle )
 140 {
 141     AllocExclusive();
 142
 143     M_PENDATA->m_joinStyle = joinStyle;
 144 }
 145
 146 void wxPen::SetStipple( wxBitmap *stipple )
 147 {
 148     AllocExclusive();
 149
 150     M_PENDATA->m_stipple = *stipple;;
 151 }
 152
 153 void wxPen::SetStyle( int style )
 154 {
 155     AllocExclusive();
 156
 157     M_PENDATA->m_style = style;
 158 }
 159
 160 void wxPen::SetWidth( int width )
 161 {
 162     AllocExclusive();
 163
 164     M_PENDATA->m_width = width;
 165 }
 166
 167 int wxPen::GetDashes( wxDash **ptr ) const
 168 {
 169      *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
 170      return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
 171 }
 172
 173 int wxPen::GetDashCount() const
 174 {
 175     return (M_PENDATA->m_countDashes);
 176 }
 177
 178 wxDash* wxPen::GetDash() const
 179 {
 180     return (wxDash*)M_PENDATA->m_dash;
 181 }
 182
 183 int wxPen::GetCap() const
 184 {
 185     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 186
 187     return M_PENDATA->m_capStyle;
 188 }
 189
 190 int wxPen::GetJoin() const
 191 {
 192     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 193
 194     return M_PENDATA->m_joinStyle;
 195 }
 196
 197 int wxPen::GetStyle() const
 198 {
 199     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 200
 201     return M_PENDATA->m_style;
 202 }
 203
 204 int wxPen::GetWidth() const
 205 {
 206     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 207
 208     return M_PENDATA->m_width;
 209 }
 210
 211 wxColour &wxPen::GetColour() const
 212 {
 213     wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
 214
 215     return M_PENDATA->m_colour;
 216 }
 217
 218 wxBitmap *wxPen::GetStipple() const
 219 {
 220     wxCHECK_MSG( Ok(), &wxNullBitmap, wxT("invalid pen") );
 221
 222     return &M_PENDATA->m_stipple;
 223 }