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