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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "pen.h"
  14 #endif
  15
  16 #include "wx/setup.h"
  17 #include "wx/utils.h"
  18 #include "wx/pen.h"
  19 #include "wx/colour.h"
  20 #include "wx/bitmap.h"
  21
  22 //-----------------------------------------------------------------------------
  23 // wxPen
  24 //-----------------------------------------------------------------------------
  25
  26 class wxPenRefData: public wxObjectRefData
  27 {
  28 public:
  29     wxPenRefData()
  30     {
  31         m_width = 1;
  32         m_style = wxSOLID;
  33         m_joinStyle = wxJOIN_ROUND;
  34         m_capStyle = wxCAP_ROUND;
  35         m_dash = (wxX11Dash*) 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     int        m_style;
  66     int        m_joinStyle;
  67     int        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, int 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 wxPen::~wxPen()
  89 {
  90     // m_refData unrefed in ~wxObject
  91 }
  92
  93 wxObjectRefData *wxPen::CreateRefData() const
  94 {
  95     return new wxPenRefData;
  96 }
  97
  98 wxObjectRefData *wxPen::CloneRefData(const wxObjectRefData *data) const
  99 {
 100     return new wxPenRefData(*(wxPenRefData *)data);
 101 }
 102
 103 bool wxPen::operator == ( const wxPen& pen ) const
 104 {
 105     if (m_refData == pen.m_refData) return TRUE;
 106
 107     if (!m_refData || !pen.m_refData) return FALSE;
 108
 109     return ( *(wxPenRefData*)m_refData == *(wxPenRefData*)pen.m_refData );
 110 }
 111
 112 void wxPen::SetColour( const wxColour &colour )
 113 {
 114     AllocExclusive();
 115
 116     M_PENDATA->m_colour = colour;
 117 }
 118
 119 void wxPen::SetDashes( int number_of_dashes, const wxDash *dash )
 120 {
 121     AllocExclusive();
 122
 123     M_PENDATA->m_countDashes = number_of_dashes;
 124     M_PENDATA->m_dash = (wxX11Dash *)dash; // TODO
 125 }
 126
 127 void wxPen::SetColour( int red, int green, int blue )
 128 {
 129     AllocExclusive();
 130
 131     M_PENDATA->m_colour.Set( red, green, blue );
 132 }
 133
 134 void wxPen::SetCap( int capStyle )
 135 {
 136     AllocExclusive();
 137
 138     M_PENDATA->m_capStyle = capStyle;
 139 }
 140
 141 void wxPen::SetJoin( int joinStyle )
 142 {
 143     AllocExclusive();
 144
 145     M_PENDATA->m_joinStyle = joinStyle;
 146 }
 147
 148 void wxPen::SetStipple( wxBitmap *stipple )
 149 {
 150     AllocExclusive();
 151
 152     M_PENDATA->m_stipple = *stipple;;
 153 }
 154
 155 void wxPen::SetStyle( int style )
 156 {
 157     AllocExclusive();
 158
 159     M_PENDATA->m_style = style;
 160 }
 161
 162 void wxPen::SetWidth( int width )
 163 {
 164     AllocExclusive();
 165
 166     M_PENDATA->m_width = width;
 167 }
 168
 169 int wxPen::GetDashes( wxDash **ptr ) const
 170 {
 171      *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
 172      return (M_PENDATA ? M_PENDATA->m_countDashes : 0);
 173 }
 174
 175 int wxPen::GetDashCount() const
 176 {
 177     return (M_PENDATA->m_countDashes);
 178 }
 179
 180 wxDash* wxPen::GetDash() const
 181 {
 182     return (wxDash*)M_PENDATA->m_dash;
 183 }
 184
 185 int wxPen::GetCap() const
 186 {
 187     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 188
 189     return M_PENDATA->m_capStyle;
 190 }
 191
 192 int wxPen::GetJoin() const
 193 {
 194     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 195
 196     return M_PENDATA->m_joinStyle;
 197 }
 198
 199 int wxPen::GetStyle() const
 200 {
 201     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 202
 203     return M_PENDATA->m_style;
 204 }
 205
 206 int wxPen::GetWidth() const
 207 {
 208     wxCHECK_MSG( Ok(), -1, wxT("invalid pen") );
 209
 210     return M_PENDATA->m_width;
 211 }
 212
 213 wxColour &wxPen::GetColour() const
 214 {
 215     wxCHECK_MSG( Ok(), wxNullColour, wxT("invalid pen") );
 216
 217     return M_PENDATA->m_colour;
 218 }
 219
 220 wxBitmap *wxPen::GetStipple() const
 221 {
 222     wxCHECK_MSG( Ok(), &wxNullBitmap, wxT("invalid pen") );
 223
 224     return &M_PENDATA->m_stipple;
 225 }