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