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 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // for compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/pen.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/utils.h"
  18     #include "wx/bitmap.h"
  19     #include "wx/colour.h"
  20 #endif
  21
  22 //-----------------------------------------------------------------------------
  23 // wxPen
  24 //-----------------------------------------------------------------------------
  25
  26 class wxPenRefData : public wxGDIRefData
  27 {
  28 public:
  29     wxPenRefData()
  30     {
  31         m_width = 1;
  32         m_style = wxPENSTYLE_SOLID;
  33         m_joinStyle = wxJOIN_ROUND;
  34         m_capStyle = wxCAP_ROUND;
  35         m_dash = NULL;
  36         m_countDashes = 0;
  37     }
  38
  39     wxPenRefData( const wxPenRefData& data )
  40     {
  41         m_style = data.m_style;
  42         m_width = data.m_width;
  43         m_joinStyle = data.m_joinStyle;
  44         m_capStyle = data.m_capStyle;
  45         m_colour = data.m_colour;
  46         m_countDashes = data.m_countDashes;
  47 /*
  48         if (data.m_dash)  TODO
  49             m_dash = new
  50 */
  51         m_dash = data.m_dash;
  52         m_stipple = data.m_stipple;
  53     }
  54
  55     bool operator == (const wxPenRefData& data) const
  56     {
  57         return (m_style == data.m_style &&
  58                 m_width == data.m_width &&
  59                 m_joinStyle == data.m_joinStyle &&
  60                 m_capStyle == data.m_capStyle &&
  61                 m_colour == data.m_colour);
  62     }
  63
  64     int        m_width;
  65     wxPenStyle m_style;
  66     wxPenJoin  m_joinStyle;
  67     wxPenCap   m_capStyle;
  68     wxColour   m_colour;
  69     int        m_countDashes;
  70     wxBitmap   m_stipple;
  71     wxX11Dash *m_dash;
  72 };
  73
  74 //-----------------------------------------------------------------------------
  75
  76 #define M_PENDATA ((wxPenRefData *)m_refData)
  77
  78 IMPLEMENT_DYNAMIC_CLASS(wxPen,wxGDIObject)
  79
  80 wxPen::wxPen( const wxColour &colour, int width, wxPenStyle style )
  81 {
  82     m_refData = new wxPenRefData();
  83     M_PENDATA->m_width = width;
  84     M_PENDATA->m_style = style;
  85     M_PENDATA->m_colour = colour;
  86 }
  87
  88 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  89 wxPen::wxPen(const wxColour& colour, int width, int style)
  90 {
  91     m_refData = new wxPenRefData();
  92     M_PENDATA->m_width = width;
  93     M_PENDATA->m_style = (wxPenStyle)style;
  94     M_PENDATA->m_colour = colour;
  95 }
  96 #endif
  97
  98 wxPen::~wxPen()
  99 {
 100     // m_refData unrefed in ~wxObject
 101 }
 102
 103 wxGDIRefData *wxPen::CreateGDIRefData() const
 104 {
 105     return new wxPenRefData;
 106 }
 107
 108 wxGDIRefData *wxPen::CloneGDIRefData(const wxGDIRefData *data) const
 109 {
 110     return new wxPenRefData(*(wxPenRefData *)data);
 111 }
 112
 113 bool wxPen::operator == ( const wxPen& pen ) const
 114 {
 115     if (m_refData == pen.m_refData) return true;
 116
 117     if (!m_refData || !pen.m_refData) return false;
 118
 119     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 120 }
 121
 122 void wxPen::SetColour( const wxColour &colour )
 123 {
 124     AllocExclusive();
 125
 126     M_PENDATA->m_colour = colour;
 127 }
 128
 129 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 130 {
 131     AllocExclusive();
 132
 133     M_PENDATA->m_countDashes = number_of_dashes;
 134     M_PENDATA->m_dash = (wxX11Dash *)dash; // TODO
 135 }
 136
 137 void wxPen::SetColour( unsigned char red, unsigned char green, unsigned char blue )
 138 {
 139     AllocExclusive();
 140
 141     M_PENDATA->m_colour.Set( red, green, blue );
 142 }
 143
 144 void wxPen::SetCap( wxPenCap capStyle )
 145 {
 146     AllocExclusive();
 147
 148     M_PENDATA->m_capStyle = capStyle;
 149 }
 150
 151 void wxPen::SetJoin( wxPenJoin joinStyle )
 152 {
 153     AllocExclusive();
 154
 155     M_PENDATA->m_joinStyle = joinStyle;
 156 }
 157
 158 void wxPen::SetStipple( const wxBitmap& stipple )
 159 {
 160     AllocExclusive();
 161
 162     M_PENDATA->m_stipple = stipple;
 163 }
 164
 165 void wxPen::SetStyle( wxPenStyle style )
 166 {
 167     AllocExclusive();
 168
 169     M_PENDATA->m_style = style;
 170 }
 171
 172 void wxPen::SetWidth( int width )
 173 {
 174     AllocExclusive();
 175
 176     M_PENDATA->m_width = width;
 177 }
 178
 179 int wxPen::GetDashes( wxDash **ptr ) const
 180 {
 181     wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
 182
 183     *ptr = (wxDash*)M_PENDATA->m_dash;
 184     return M_PENDATA->m_countDashes;
 185 }
 186
 187 int wxPen::GetDashCount() const
 188 {
 189     return (M_PENDATA->m_countDashes);
 190 }
 191
 192 wxDash* wxPen::GetDash() const
 193 {
 194     return (wxDash*)M_PENDATA->m_dash;
 195 }
 196
 197 wxPenCap wxPen::GetCap() const
 198 {
 199     wxCHECK_MSG( IsOk(), wxCAP_INVALID, wxT("invalid pen") );
 200
 201     return M_PENDATA->m_capStyle;
 202 }
 203
 204 wxPenJoin wxPen::GetJoin() const
 205 {
 206     wxCHECK_MSG( IsOk(), wxJOIN_INVALID, wxT("invalid pen") );
 207
 208     return M_PENDATA->m_joinStyle;
 209 }
 210
 211 wxPenStyle wxPen::GetStyle() const
 212 {
 213     wxCHECK_MSG( IsOk(), wxPENSTYLE_INVALID, wxT("invalid pen") );
 214
 215     return M_PENDATA->m_style;
 216 }
 217
 218 int wxPen::GetWidth() const
 219 {
 220     wxCHECK_MSG( IsOk(), -1, wxT("invalid pen") );
 221
 222     return M_PENDATA->m_width;
 223 }
 224
 225 wxColour wxPen::GetColour() const
 226 {
 227     wxCHECK_MSG( IsOk(), wxNullColour, wxT("invalid pen") );
 228
 229     return M_PENDATA->m_colour;
 230 }
 231
 232 wxBitmap *wxPen::GetStipple() const
 233 {
 234     wxCHECK_MSG( IsOk(), &wxNullBitmap, wxT("invalid pen") );
 235
 236     return &M_PENDATA->m_stipple;
 237 }