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